/* =============================================================================
   Raj IT Custom - Main CSS Framework
   Built with Test-Driven Development (TDD) approach
   ============================================================================= */

/* =============================================================================
   CSS Reset & Base Styles
   ============================================================================= */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.6;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

/* =============================================================================
   CSS Custom Properties (Design System)
   ============================================================================= */

:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-secondary: #64748b;
    --color-accent: #f59e0b;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Text Colors */
    --color-text: #1f2937;
    --color-text-light: #5f6b7a;
    --color-text-white: #ffffff;

    /* Background Colors */
    --color-background: #ffffff;
    --color-background-light: #f9fafb;
    --color-background-dark: #111827;

    /* Border Colors */
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-border-dark: #374151;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Letter Spacing */
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0em;
    --letter-spacing-wide: 0.05em;
    --letter-spacing-wider: 0.1em;
    --letter-spacing-widest: 0.15em;

    /* Code Syntax Colors */
    --color-code-bg: #1a1a1a;
    --color-code-header-bg: #2a2a2a;
    --color-code-border: #333333;
    --color-code-text: #e1e1e1;
    --color-code-title: #999999;
    --color-syntax-keyword: #569cd6;
    --color-syntax-string: #ce9178;
    --color-syntax-function: #dcdcaa;
    --color-syntax-type: #4ec9b0;
    --color-syntax-comment: #6a9955;

    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-md);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #f9fafb;
        --color-text-light: #d1d5db;
        --color-background: #111827;
        --color-background-light: #1f2937;
        --color-border: #374151;
        --color-border-light: #4b5563;
    }
}

/* =============================================================================
   Layout & Grid System
   ============================================================================= */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--container-padding);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Responsive Grid */
@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-6,
    .grid-cols-12 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-6,
    .grid-cols-12 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-end {
    justify-content: flex-end;
}

/* =============================================================================
   Typography
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-light);
}

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.btn-white {
    background-color: var(--color-text-white);
    color: var(--color-text);
    border-color: var(--color-text-white);
}

.btn-white:hover {
    background-color: var(--color-background-light);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--color-text-white);
    border-color: var(--color-text-white);
}

.btn-outline-white:hover {
    background-color: var(--color-text-white);
    color: var(--color-text);
}

/* =============================================================================
   Forms
   ============================================================================= */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

/* =============================================================================
   Cards
   ============================================================================= */

.card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.card-body {
    margin-bottom: var(--spacing-lg);
}

.card-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

/* =============================================================================
   Navigation
   ============================================================================= */

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* =============================================================================
   Utilities
   ============================================================================= */

/* Spacing */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }

.m-1 { margin: var(--spacing-xs); }
.mt-1 { margin-top: var(--spacing-xs); }
.mr-1 { margin-right: var(--spacing-xs); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.ml-1 { margin-left: var(--spacing-xs); }

.m-2 { margin: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-sm); }
.mr-2 { margin-right: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.ml-2 { margin-left: var(--spacing-sm); }

.m-4 { margin: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-md); }
.mr-4 { margin-right: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-md); }
.ml-4 { margin-left: var(--spacing-md); }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pr-0 { padding-right: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }

.p-1 { padding: var(--spacing-xs); }
.pt-1 { padding-top: var(--spacing-xs); }
.pr-1 { padding-right: var(--spacing-xs); }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pl-1 { padding-left: var(--spacing-xs); }

.p-2 { padding: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-sm); }
.pr-2 { padding-right: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pl-2 { padding-left: var(--spacing-sm); }

.p-4 { padding: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-md); }
.pr-4 { padding-right: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-md); }
.pl-4 { padding-left: var(--spacing-md); }

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Width & Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Colors */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.bg-primary { background-color: var(--color-primary); }
.bg-light { background-color: var(--color-background-light); }
.bg-white { background-color: var(--color-background); }

/* Border */
.border { border: 1px solid var(--color-border); }
.border-t { border-top: 1px solid var(--color-border); }
.border-r { border-right: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-l { border-left: 1px solid var(--color-border); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow */
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

/* =============================================================================
   Accessibility
   ============================================================================= */

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: 8px;
    text-decoration: none;
    z-index: var(--z-tooltip);
    border-radius: var(--radius-md);
}

.skip-link:focus {
    top: 6px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =============================================================================
   Animations
   ============================================================================= */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out;
}

/* =============================================================================
   Responsive Design
   ============================================================================= */

/* Mobile First Approach */
@media (max-width: 640px) {
    :root {
        --container-padding: var(--spacing-md);
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

@media (min-width: 641px) and (max-width: 768px) {
    :root {
        --container-padding: var(--spacing-lg);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    :root {
        --container-padding: var(--spacing-xl);
    }
}

@media (min-width: 1025px) {
    :root {
        --container-padding: var(--spacing-2xl);
    }
}

/* =============================================================================
   Typography & Text Utility Classes
   ============================================================================= */

/* Text truncation */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Readable prose max-width (optimal ~65–75ch) */
.prose {
    max-width: 72ch;
}

/* Break long URLs and strings */
.break-words {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* Icon colour helpers — use instead of inline style="color:..." */
.icon-muted {
    color: #94a3b8;
}

.icon-accent-blue {
    color: #60a5fa;
}

/* CTA section on primary background */
.cta-section-clean {
    background-color: var(--color-accent, #0066cc);
    color: #ffffff;
}

.cta-section-clean .section-title-clean,
.cta-section-clean h2 {
    color: #ffffff;
}

.cta-section-clean .section-description-clean,
.cta-section-clean p {
    color: rgba(255, 255, 255, 0.85);
}

/* CTA section buttons */
.btn-cta-white {
    background-color: #ffffff;
    color: var(--color-accent, #0066cc);
    border-color: #ffffff;
    padding: var(--space-4, 1rem) var(--space-8, 2rem);
}

.btn-cta-ghost {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
    padding: var(--space-4, 1rem) var(--space-8, 2rem);
}

/* Print Styles */
@media print {
    *, *::before, *::after {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a, a:visited {
        text-decoration: underline;
    }

    .btn {
        border: 1px solid black;
        background: transparent;
        color: black;
    }

    .hidden-print {
        display: none !important;
    }
}/* =============================================================================
   Raj IT Custom - Components CSS
   Specific UI Components for Portfolio Website
   ============================================================================= */

/* =============================================================================
   Header & Navigation
   ============================================================================= */

.site-header {
    position: sticky;
    top: 0;
    background-color: var(--color-background-dark);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: var(--z-sticky);
    transition: background-color var(--transition-normal);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    text-decoration: none;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    transition: opacity var(--transition-fast);
}

.brand-link:hover {
    opacity: 0.9;
}

.brand-text {
    color: var(--color-text-white);
}

.brand-logo {
    color: var(--color-text-white) !important;
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-wide, 0.05em);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.brand-accent {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    gap: 4px;
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-white);
    transition: all var(--transition-fast);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-text-white);
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-cta {
    background-color: var(--color-accent);
    color: var(--color-text-white) !important;
}

.nav-cta:hover {
    background-color: var(--color-warning);
    transform: translateY(-1px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--spacing-xl);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: var(--spacing-md);
        text-align: center;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-link:last-child {
        border-bottom: none;
    }
}

/* =============================================================================
   Hero Sections
   ============================================================================= */

.hero {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-light) 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.hero-accent {
    color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-code-block {
    background-color: var(--color-background-dark);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    width: 100%;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-dark);
}

.code-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.code-title {
    color: var(--color-code-title, #9ca3af);
    font-size: var(--font-size-sm);
}

.code-content {
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed, 1.625);
}

.code-keyword { color: var(--color-syntax-keyword, #8b5cf6); }
.code-class   { color: var(--color-warning, #f59e0b); }
.code-method  { color: var(--color-success, #10b981); }
.code-string  { color: var(--color-error, #ef4444); }
.code-comment { color: var(--color-text-light, #6b7280); }

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-actions {
        justify-content: center;
    }
}

/* =============================================================================
   Page Headers
   ============================================================================= */

.page-header {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-text-white);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-white);
}

.page-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-2xl) 0;
    }

    .page-title {
        font-size: var(--font-size-2xl);
    }

    .page-description {
        font-size: var(--font-size-base);
    }
}

/* =============================================================================
   Sections
   ============================================================================= */

.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.section-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-light);
}

.section-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-3xl);
}

/* =============================================================================
   Project Cards
   ============================================================================= */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.project-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.project-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.project-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-background-light);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-actions {
    display: flex;
    gap: var(--spacing-md);
}

.project-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-light);
}

.project-content {
    padding: var(--spacing-xl);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.project-category {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-date {
    color: var(--color-text-light);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.project-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.project-challenge,
.project-solution {
    margin-bottom: var(--spacing-lg);
}

.challenge-title,
.solution-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.challenge-text,
.solution-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-footer {
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--spacing-lg);
}

.project-links {
    display: flex;
    gap: var(--spacing-lg);
}

.project-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* =============================================================================
   Service Cards
   ============================================================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-primary-light) 100%);
}

.service-header {
    margin-bottom: var(--spacing-xl);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-lg);
}

.service-card.featured .service-icon {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.service-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.service-features {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--spacing-sm) 0;
    color: var(--color-text-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.service-pricing {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.price-range {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

/* =============================================================================
   Skills Section
   ============================================================================= */

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-3xl);
}

.skill-category {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.category-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    text-align: center;
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skill-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.skill-bar {
    height: 8px;
    background-color: var(--color-border-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* =============================================================================
   Timeline
   ============================================================================= */

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    padding-left: calc(60px + var(--spacing-xl));
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 8px;
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    border: 4px solid var(--color-background);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-border);
}

.timeline-content {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.timeline-date {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.timeline-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.timeline-company {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.timeline-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.timeline-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        padding-left: calc(30px + var(--spacing-lg));
    }

    .timeline-marker {
        left: 5px;
        width: 16px;
        height: 16px;
    }
}

/* =============================================================================
   Contact Form
   ============================================================================= */

.contact-section {
    padding: var(--spacing-4xl) 0;
}

.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.contact-method-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-method-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-method-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
}

.contact-method-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.contact-method-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.contact-method-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-detail {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.contact-response-time {
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact-info {
    background-color: var(--color-background-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

.contact-info-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.contact-info-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
}

.contact-methods {
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-method-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-method-content {
    flex: 1;
}

.contact-method-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.contact-method-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-method-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.contact-method-text {
    color: var(--color-text-light);
}

.contact-social {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
}

.contact-social-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-light);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.contact-form-container {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.form-description {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.form-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.form-note svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* Enhanced Form Field Styles */
.form-section {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border-light);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: 0;
}

.form-section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-label .required {
    color: var(--color-error);
    font-size: var(--font-size-base);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-border-dark);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background-color: var(--color-background);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: var(--line-height-relaxed);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: var(--spacing-3xl);
    cursor: pointer;
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    min-height: 20px;
    display: none;
    margin-top: var(--spacing-xs);
}

.form-error.show {
    display: block;
}

.form-character-count {
    text-align: right;
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.form-character-count #message-count {
    font-weight: var(--font-weight-semibold);
    transition: color 0.3s ease;
}

/* Form Messages */
.form-messages {
    margin-top: var(--spacing-xl);
}

.form-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    animation: slideDown 0.3s ease-out;
}

.form-message svg {
    flex-shrink: 0;
}

.form-message-success {
    background-color: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
}

.form-message-success svg {
    color: #10b981;
}

.form-message-error {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #991b1b;
}

.form-message-error svg {
    color: #ef4444;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Submit Button States */
.btn-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Tab Indicator for Keyboard Navigation */
.tab-indicator {
    position: fixed;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    opacity: 0;
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: var(--z-sticky);
}

.tab-indicator.active {
    opacity: 1;
    height: 48px;
}

/* Form Section Focus Effects */
.form-section {
    transition: filter 0.3s ease, opacity 0.3s ease;
}

/* Responsive enhancements - work with clean-design.css */
@media (max-width: 768px) {
    /* Additional contact grid responsive fixes */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .social-links {
        flex-direction: column;
    }

    /* Ensure form inputs are touch-friendly */
    .form-input,
    .form-select,
    .form-textarea {
        min-height: 44px; /* iOS recommended touch target */
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* =============================================================================
   Footer
   ============================================================================= */

.site-footer {
    background-color: var(--color-background-dark);
    color: var(--color-text-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.footer-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-text-white);
}

.footer-service {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Enhanced Social Media Links */
.social-link-enhanced {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-link-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50%;
}

.social-link-enhanced:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-text-white);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.social-link-enhanced:hover::before {
    opacity: 1;
}

.social-link-enhanced svg {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.social-link-enhanced:hover svg {
    transform: scale(1.1);
}

.social-link-enhanced:active {
    transform: translateY(-2px) scale(1.02);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.footer-contact-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--color-text-white);
    text-decoration: underline;
}

.footer-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-fast);
}

.footer-cta-button:hover {
    background-color: var(--color-primary-hover);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

/* Back to Top Button */
.back-to-top-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-text-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.back-to-top-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.back-to-top-btn:active {
    transform: translateY(-1px);
}

.back-to-top-btn .material-icons {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.back-to-top-btn:hover .material-icons {
    transform: translateY(-2px);
}

.back-to-top-text {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal-item {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.footer-legal-item:hover {
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }

    .footer-nav {
        align-items: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

/* =============================================================================
   CTA Sections
   ============================================================================= */

.cta-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-background-light) 0%, #f8fafc 100%);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.cta-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-light);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* CTA Section Button Overrides for Light Background */
.cta-section .btn-white {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.cta-section .btn-white:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.cta-section .btn-outline-white {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border-dark);
    border-width: 2px;
    font-weight: var(--font-weight-semibold);
}

.cta-section .btn-outline-white:hover {
    background-color: var(--color-text);
    color: var(--color-text-white);
    border-color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(31, 41, 55, 0.2);
}

@media (max-width: 768px) {
    .cta-section {
        padding: var(--spacing-2xl) 0;
    }

    .cta-title {
        font-size: var(--font-size-2xl);
    }

    .cta-description {
        font-size: var(--font-size-base);
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* =============================================================================
   Project Filters
   ============================================================================= */

.projects-filter {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-background-light);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-tab {
    padding: var(--spacing-md) var(--spacing-xl);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-tab:hover,
.filter-tab.active {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

@media (max-width: 768px) {
    .filter-tabs {
        gap: var(--spacing-sm);
    }

    .filter-tab {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

/* =============================================================================
   Utility Classes for Components
   ============================================================================= */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease-out forwards;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.6s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =============================================================================
   FAQ Accordion Styles (Contact Page)
   ============================================================================= */

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    background-color: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    gap: var(--spacing-lg);
}

.faq-question:hover {
    background-color: var(--color-background-light);
}

.faq-question:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.faq-question[aria-expanded="true"] {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.faq-question-text {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.faq-question[aria-expanded="true"] .faq-question-text {
    color: var(--color-primary);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--color-text-light);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-icon svg {
    width: 20px;
    height: 20px;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer.expanded {
    max-height: 1000px;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.faq-answer-content {
    padding-top: var(--spacing-md);
}

.faq-answer-content p {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.faq-answer-content strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.faq-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.faq-list li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-xl);
    color: var(--color-text-light);
    position: relative;
    line-height: var(--line-height-relaxed);
}

.faq-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.faq-highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary-light);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.faq-highlight svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.faq-highlight span {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.faq-process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.faq-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-background-light);
    border-radius: var(--radius-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
    flex-shrink: 0;
}

.faq-step span:not(.step-number) {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

@media (max-width: 768px) {
    .faq-question {
        padding: var(--spacing-lg);
    }

    .faq-question-text {
        font-size: var(--font-size-base);
    }

    .faq-answer.expanded {
        padding: 0 var(--spacing-lg) var(--spacing-lg);
    }

    .faq-icon svg {
        width: 16px;
        height: 16px;
    }
}

/* =============================================================================
   Accordion Styles (About Page Journey)
   ============================================================================= */

.journey-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.accordion-item {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background-color: var(--color-background);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.accordion-header:hover {
    background-color: var(--color-background-light);
}

.accordion-header[aria-expanded="true"] {
    background-color: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border-light);
}

.accordion-header-content {
    flex: 1;
    padding-right: var(--spacing-lg);
}

.era-period {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.accordion-header[aria-expanded="true"] .era-period {
    color: var(--color-primary);
}

.era-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0;
    line-height: 1.3;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-light);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.accordion-content.active {
    grid-template-rows: 1fr;
    padding: 0 var(--spacing-2xl) var(--spacing-2xl);
    max-height: 3000px;
}

.accordion-content > div {
    min-height: 0;
}

.era-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-size: 1rem;
    padding-top: var(--spacing-md);
}

.era-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.era-tech {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
}

.era-tech:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.era-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.era-highlight-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.era-highlight-text {
    flex: 1;
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
    .accordion-header {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .accordion-content.active {
        padding: 0 var(--spacing-xl) var(--spacing-xl);
    }

    .era-title {
        font-size: 1.25rem;
    }

    .era-period {
        font-size: 0.7rem;
    }

    .accordion-icon {
        width: 20px;
        height: 20px;
        margin-left: var(--spacing-md);
    }

    .era-description {
        font-size: 0.95rem;
    }

    .era-tech {
        font-size: 0.7rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}/* =============================================================================
   Clean Design System for Raj IT Custom
   Minimal, elegant, and purposeful styling
   ============================================================================= */

/* =============================================================================
   Typography System
   ============================================================================= */

/* Fonts loaded via <link> tags in header.php for better performance */

/* Typography hierarchy */
:root {
    /* Clean color palette */
    --color-primary: #1a1a1a;
    --color-secondary: #666666;
    --color-accent: #0066cc;
    --color-accent-hover: #0052a3;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;
    --color-border: #e1e5e9;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-subtle: #999999;
    --color-error: #dc2626;
    --color-text-secondary: #666666;
    --color-surface: #f8f9fa;
    --color-primary-rgb: 26, 26, 26;

    /* Typography scale — canonical definitions */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* --font-size-* aliases so both naming systems resolve identically */
    --font-size-xs: var(--text-xs);
    --font-size-sm: var(--text-sm);
    --font-size-base: var(--text-base);
    --font-size-lg: var(--text-lg);
    --font-size-xl: var(--text-xl);
    --font-size-2xl: var(--text-2xl);
    --font-size-3xl: var(--text-3xl);
    --font-size-4xl: var(--text-4xl);
    --font-size-5xl: var(--text-5xl);

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: var(--space-6);
    --border-radius: 6px;
    --border-radius-lg: 12px;

    /* Transitions */
    --transition: all 0.2s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-light);
}

.text-large {
    font-size: var(--text-xl);
    line-height: 1.5;
}

.text-subtle {
    color: var(--color-text-subtle);
    font-size: var(--text-sm);
}

.text-mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

/* Break long URLs, emails, and strings safely */
a {
    overflow-wrap: break-word;
}

/* Constrain readable prose to optimal line length */
.hero-description-clean,
.section-description-clean,
.card-description-clean {
    max-width: 72ch;
}

/* =============================================================================
   Enhanced Brand Logo
   ============================================================================= */

.brand-logo {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: var(--letter-spacing-wider, 0.1em);
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    display: inline-block;
    line-height: 1;
}

/* Letter spacing and kerning optimization */
.brand-logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.brand-link:hover .brand-logo::after {
    opacity: 1;
}

.brand-link:hover .brand-logo {
    color: var(--color-accent);
    transform: translateY(-1px);
}

/* Enhanced letter styling for distinctive appearance */
@media (min-width: 768px) {
    .brand-logo {
        font-size: 1.75rem;
        letter-spacing: 0.12em;
    }
}

/* Focus styles for accessibility */
.brand-link:focus .brand-logo {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 2px;
}

/* Alternative styling with subtle shadow for depth */
@media (prefers-reduced-motion: no-preference) {
    .brand-logo {
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }

    .brand-link:hover .brand-logo {
        text-shadow: 0 2px 4px rgba(0, 102, 204, 0.15);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .brand-logo {
        font-weight: 900;
        text-shadow: none;
    }
}

/* =============================================================================
   Clean Hero Section
   ============================================================================= */

.hero-clean {
    padding: var(--space-24) 0 var(--space-20);
    background-color: var(--color-background);
}

.hero-content-clean {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-text-clean {
    max-width: 540px;
}

.hero-badge-clean {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.hero-title-clean {
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.hero-title-clean .accent {
    color: var(--color-accent);
    font-weight: 600;
}

.hero-description-clean {
    font-size: var(--text-xl);
    line-height: 1.5;
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    max-width: 480px;
}

.hero-actions-clean {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Clean visual element */
.hero-visual-clean {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-window-clean {
    background-color: var(--color-code-bg, #1a1a1a);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    max-width: 420px;
    width: 100%;
}

.code-header-clean {
    background-color: var(--color-code-header-bg, #2a2a2a);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border-bottom: 1px solid var(--color-code-border, #333333);
}

.code-dots-clean {
    display: flex;
    gap: var(--space-2);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background-color: #ff5f57; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #28ca42; }

.code-title-clean {
    color: var(--color-code-title, #999999);
    font-size: var(--text-sm);
    font-family: 'JetBrains Mono', monospace;
    margin-left: auto;
}

.code-content-clean {
    padding: var(--space-6);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed, 1.625);
    color: var(--color-code-text, #e1e1e1);
    overflow-x: auto;
}

.code-comment { color: var(--color-syntax-comment, #6a9955); }
.code-keyword { color: var(--color-syntax-keyword, #569cd6); }
.code-string { color: var(--color-syntax-string, #ce9178); }
.code-function { color: var(--color-syntax-function, #dcdcaa); }
.code-type { color: var(--color-syntax-type, #4ec9b0); }

/* =============================================================================
   Clean Buttons
   ============================================================================= */

.btn-clean {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    line-height: 1;
}

.btn-primary-clean {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.btn-primary-clean:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

.btn-secondary-clean {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary-clean:hover {
    background-color: var(--color-background-alt);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-large-clean {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* =============================================================================
   Clean Sections
   ============================================================================= */

.section-clean {
    padding: var(--space-20) 0;
}

.section-alt {
    background-color: var(--color-background-alt);
}

.container-clean {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header-clean {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title-clean {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.section-description-clean {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    line-height: 1.5;
}

/* =============================================================================
   Clean Cards
   ============================================================================= */

.card-grid-clean {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
}

.card-clean {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    transition: var(--transition);
}

.card-clean:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-icon-clean {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: white;
    font-size: 24px;
}

.card-title-clean {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.card-description-clean {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =============================================================================
   About Stats Bar
   ============================================================================= */

.about-stats-bar {
    background: var(--color-primary);
    padding: 36px 20px;
}

.about-stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.about-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 48px;
    gap: 2px;
}

.about-stat-divider {
    width: 1px;
    height: 52px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.about-stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.about-stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 4px;
}

.about-stat-sub {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 400;
}

@media (max-width: 768px) {
    .about-stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }

    .about-stat-divider {
        display: none;
    }

    .about-stat {
        padding: 20px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .about-stat:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.08);
    }

    .about-stat-number {
        font-size: 2rem;
    }
}

/* =============================================================================
   Skills Section (Clean)
   ============================================================================= */

.skills-grid-clean {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.skill-item-clean {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.skill-item-clean:hover {
    border-color: var(--color-accent);
    background-color: var(--color-background-alt);
}

.skill-icon-clean {
    width: 40px;
    height: 40px;
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.skill-info-clean {
    flex: 1;
}

.skill-name-clean {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.skill-level-clean {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* =============================================================================
   Timeline (Clean)
   ============================================================================= */

.timeline-clean {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item-clean {
    position: relative;
    padding-left: var(--space-8);
    margin-bottom: var(--space-12);
}

.timeline-item-clean::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: var(--color-border);
}

.timeline-item-clean::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 14px;
    height: 14px;
    background-color: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-background);
}

.timeline-item-clean:last-child::before {
    display: none;
}

.timeline-date-clean {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.timeline-title-clean {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.timeline-company-clean {
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.timeline-description-clean {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =============================================================================
   Services Page Specific Components
   ============================================================================= */

/* Enhanced Services Grid */
.services-detailed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-top: var(--space-16);
}

.service-detailed-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-10);
    transition: var(--transition);
    position: relative;
}

.service-detailed-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.1);
    transform: translateY(-2px);
}

.primary-service {
    border-left: 4px solid var(--color-accent);
}

.service-header-enhanced {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.service-icon-large {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.service-meta {
    flex: 1;
}

.service-category {
    font-size: var(--text-sm);
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    display: block;
}

.service-title-enhanced {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.2;
}

.service-description-enhanced {
    font-size: var(--text-lg);
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
}

.service-features-enhanced {
    margin-bottom: var(--space-6);
}

.features-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--color-text-light);
    line-height: 1.5;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

.service-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tech-badge {
    background: var(--color-background-alt);
    color: var(--color-accent);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid var(--color-border);
}

/* Technical Stack Grid */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.tech-category {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-8);
    transition: var(--transition);
}

.tech-category:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.08);
}

.tech-category-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-background-alt);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.tech-item {
    background: var(--color-background-alt);
    color: var(--color-text);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.tech-item:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.process-step {
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--color-accent);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 700;
    margin: 0 auto var(--space-6);
}

.step-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.step-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Process connection lines for larger screens */
@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
        position: relative;
    }

    .process-steps::before {
        content: '';
        position: absolute;
        top: 68px;
        left: 15%;
        right: 15%;
        height: 2px;
        background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
        z-index: 1;
    }

    .process-step {
        position: relative;
        z-index: 2;
    }
}

/* =============================================================================
   Responsive Design
   ============================================================================= */

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.5rem;
    }

    /* Hero Section Mobile */
    .hero-clean {
        padding: var(--space-16) 0 var(--space-12);
    }

    .hero-content-clean {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }

    .hero-content-clean > * {
        order: 2;
    }

    .hero-visual-clean {
        order: 1;
    }

    .hero-text-clean {
        max-width: 100%;
    }

    .hero-title-clean {
        font-size: var(--text-4xl);
        margin-bottom: var(--space-4);
    }

    .hero-description-clean {
        font-size: var(--text-base);
        margin-bottom: var(--space-6);
        max-width: 100%;
    }

    .hero-actions-clean {
        justify-content: center;
        gap: var(--space-3);
    }

    .hero-badge-clean {
        margin-bottom: var(--space-4);
    }

    .code-window-clean {
        max-width: 100%;
    }

    /* Cards & Grids */
    .card-grid-clean {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .skills-grid-clean {
        grid-template-columns: 1fr;
    }

    /* Sections */
    .section-clean {
        padding: var(--space-16) 0;
    }

    .section-header-clean {
        margin-bottom: var(--space-12);
    }

    .section-title-clean {
        font-size: var(--text-3xl);
    }

    .section-description-clean {
        font-size: var(--text-base);
    }
}

@media (max-width: 480px) {
    /* Hero Mobile Optimizations */
    .hero-clean {
        padding: var(--space-12) 0 var(--space-8);
    }

    .hero-title-clean {
        font-size: var(--text-3xl);
        line-height: 1.2;
    }

    .hero-description-clean {
        font-size: var(--text-sm);
        line-height: 1.6;
    }

    .hero-actions-clean {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .btn-clean {
        width: 100%;
        justify-content: center;
        padding: var(--space-4) var(--space-6);
    }

    .btn-large-clean {
        padding: var(--space-4) var(--space-6);
        font-size: var(--text-base);
    }

    .code-window-clean {
        max-width: 100%;
    }

    .timeline-item-clean {
        padding-left: var(--space-6);
    }

    /* Mobile logo adjustments */
    .brand-logo {
        font-size: 1.25rem;
        letter-spacing: 0.08em;
    }

    /* Section spacing */
    .section-clean {
        padding: var(--space-12) 0;
    }

    .section-title-clean {
        font-size: var(--text-2xl);
    }

    .section-description-clean {
        font-size: var(--text-sm);
    }
}

/* Ultra-small screens */
@media (max-width: 360px) {
    .brand-logo {
        font-size: 1.1rem;
        letter-spacing: 0.06em;
    }
}

/* Tablet and larger screens - enhanced spacing */
@media (min-width: 1024px) {
    .brand-logo {
        font-size: 2rem;
        letter-spacing: 0.15em;
    }
}

/* Duplicate styles removed - consolidated above */

/* Print styles - ensure logo is readable */
@media print {
    .brand-logo {
        color: #000 !important;
        text-shadow: none !important;
        font-weight: 900;
    }

    .brand-logo::after {
        display: none;
    }

    .service-detailed-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* =============================================================================
   Projects Page Specific Components
   ============================================================================= */

/* Portfolio Stats */
.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    text-align: center;
}

.stat-item {
    padding: var(--space-6);
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Project Filters */
.project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-8);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.filter-icon {
    font-size: 1.1em;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.project-portfolio-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    opacity: 1;
    transform: scale(1);
}

.project-portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.project-portfolio-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.project-portfolio-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.project-portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-portfolio-card:hover .project-portfolio-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-portfolio-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay-content {
    display: flex;
    gap: var(--space-3);
}

.project-portfolio-content {
    padding: var(--space-6);
}

.project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.project-category {
    display: inline-block;
    background: var(--color-surface);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-featured {
    color: var(--color-accent);
    font-size: var(--text-xs);
    font-weight: 600;
}

.project-portfolio-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-3) 0;
    line-height: 1.3;
}

.project-portfolio-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.project-technologies-enhanced {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.tech-badge-enhanced {
    display: inline-block;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: 500;
}

.tech-more {
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    font-style: italic;
    padding: var(--space-1) var(--space-2);
}

.project-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.project-date {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-3) 0;
}

.empty-state-description {
    color: var(--color-text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* Journey Timeline */
.journey-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.journey-era {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    position: relative;
}

.journey-era::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.era-period {
    font-size: var(--text-sm);
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.era-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-3) 0;
}

.era-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.era-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.era-tech {
    display: inline-block;
    background: var(--color-surface);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
}

/* Mobile responsive for services */
@media (max-width: 768px) {
    .services-detailed-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .tech-stack-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .service-header-enhanced {
        flex-direction: column;
        gap: var(--space-3);
    }

    .service-icon-large {
        width: 40px;
        height: 40px;
        align-self: flex-start;
    }

    /* Projects mobile responsive */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .project-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--space-2);
    }

    .filter-btn {
        flex-shrink: 0;
    }

    .portfolio-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .stat-number {
        font-size: var(--text-3xl);
    }

    .journey-timeline {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .project-overlay-content {
        flex-direction: column;
        align-items: center;
    }
}

/* =============================================================================
   Contact Page Specific Components
   ============================================================================= */

/* Contact Methods Grid */
.contact-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.contact-method-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-method-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.contact-method-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.contact-method-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-3) 0;
}

.contact-method-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.contact-method-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.contact-detail {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--text-sm);
}

.contact-response-time {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact Form */
.contact-form-container {
    max-width: 800px;
    margin: var(--space-12) auto 0;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-section-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-surface);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--text-sm);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.required {
    color: var(--color-error);
    font-size: var(--text-xs);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-input:invalid:not(:focus):not(:placeholder-shown),
.form-select:invalid:not(:focus),
.form-textarea:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-character-count {
    text-align: right;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.form-error {
    color: var(--color-error);
    font-size: var(--text-sm);
    font-weight: 500;
    display: none;
    align-items: center;
    gap: var(--space-1);
}

.form-error.show {
    display: flex;
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.form-note {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

.form-note svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Form Messages */
.form-messages {
    margin-top: var(--space-6);
}

.form-message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.form-message-success {
    background: rgba(34, 197, 94, 0.1);
    color: #059669;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-message svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* FAQ Container & Interactive Elements */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-12);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--text-lg);
    transition: all 0.2s ease;
}

.faq-question:hover {
    background: var(--color-surface);
}

.faq-question:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.faq-question-text {
    flex: 1;
    margin-right: var(--space-4);
}

.faq-icon {
    transition: transform 0.2s ease;
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--color-surface);
}

.faq-answer.expanded {
    max-height: 1000px;
    padding: 0 var(--space-6) var(--space-6);
}

.faq-answer-content {
    padding-top: var(--space-2);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.faq-answer-content p {
    margin: 0 0 var(--space-3) 0;
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.faq-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: var(--space-3);
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.faq-highlight svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.faq-list {
    margin: var(--space-3) 0 0 0;
    padding-left: 0;
    list-style: none;
}

.faq-list li {
    padding: var(--space-2) 0;
    position: relative;
    padding-left: var(--space-6);
}

.faq-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

.faq-process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.faq-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.faq-step .step-number {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

/* =============================================================================
   Blur Tab Effects & Enhanced UX
   ============================================================================= */

/* Blur effects for background when focusing on form elements */
.blur-background {
    transition: filter 0.3s ease;
}

.blur-background.blurred {
    filter: blur(2px);
    pointer-events: none;
}

/* Enhanced focus management for accessibility and UX */
.focus-trap-active .main-content:not(.focus-area) {
    filter: blur(1px);
    opacity: 0.7;
    transition: all 0.2s ease;
}

/* Tab navigation enhancement */
.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.faq-question:focus {
    position: relative;
    z-index: 10;
    transform: scale(1.02);
    box-shadow:
        0 0 0 3px rgba(var(--color-primary-rgb), 0.1),
        0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Blur effect for inactive sections when interacting with forms */
.contact-form-container:focus-within ~ .section-clean,
.contact-form-container:focus-within ~ .faq-container {
    filter: blur(1px);
    opacity: 0.6;
    transition: all 0.2s ease;
}

/* Enhanced tab indicator for keyboard navigation */
.tab-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    border-radius: 0 2px 2px 0;
    transition: all 0.2s ease;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
}

.tab-indicator.active {
    opacity: 1;
    height: 40px;
    transform: translateY(-20px);
}

/* Modal-like focus for form sections */
.form-section:focus-within {
    position: relative;
    z-index: 5;
    transform: scale(1.01);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Smooth transitions for all interactive elements */
button,
input,
select,
textarea,
.btn-primary,
.btn-secondary,
.filter-btn,
.faq-question {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced ripple effect for buttons */
.btn-primary,
.btn-secondary,
.faq-question {
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-secondary::before,
.faq-question::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    pointer-events: none;
}

.btn-primary:active::before,
.btn-secondary:active::before,
.faq-question:active::before {
    width: 300px;
    height: 300px;
}

/* Enhanced form field groups */
.form-group:focus-within .form-label {
    color: var(--color-primary);
    transform: translateY(-2px);
    transition: all 0.2s ease;
}

/* Contact methods enhanced interaction */
.contact-method-card:focus-within {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 5;
    position: relative;
}

/* Accessibility improvements for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible polyfill for better keyboard navigation */
.focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .blur-background,
    .form-section:focus-within,
    .contact-method-card:focus-within {
        transform: none;
        filter: none;
    }
}

/* Mobile responsive for contact */
@media (max-width: 768px) {
    .contact-methods-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .contact-form-container {
        padding: var(--space-6);
        margin-top: var(--space-8);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .contact-method-icon {
        width: 48px;
        height: 48px;
    }

    /* FAQ Mobile Enhancements */
    .faq-container {
        gap: var(--space-3);
        margin-top: var(--space-8);
    }

    .faq-question {
        padding: var(--space-4);
        font-size: var(--text-base);
    }

    .faq-answer.expanded {
        padding: 0 var(--space-4) var(--space-4);
    }

    .faq-answer-content {
        font-size: var(--text-sm);
    }

    .faq-highlight {
        padding: var(--space-2);
        font-size: var(--text-xs);
    }

    .faq-process-steps {
        gap: var(--space-2);
    }

    .faq-step {
        padding: var(--space-2);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .faq-step .step-number {
        width: 28px;
        height: 28px;
        font-size: var(--text-xs);
    }

    /* Mobile Blur Tab Effects */
    .tab-indicator {
        width: 3px;
        border-radius: 0 1px 1px 0;
    }

    .tab-indicator.active {
        height: 30px;
        transform: translateY(-15px);
    }

    /* Reduce blur effects on mobile for performance */
    .form-section:focus-within {
        transform: scale(1.005);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
    }

    .contact-method-card:focus-within {
        transform: translateY(-2px) scale(1.01);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }

    /* Disable blur effects on very small screens for performance */
    .blur-background.blurred {
        filter: none;
        opacity: 0.8;
    }

    .applyFormSectionBlur {
        filter: none !important;
        opacity: 0.7 !important;
    }

    /* reCAPTCHA v3 is invisible, no specific mobile styles needed */
}

@media (max-width: 480px) {
    .contact-form-container {
        padding: var(--space-4);
        margin-top: var(--space-6);
    }

    .form-actions {
        align-items: stretch;
    }

    .form-note {
        flex-direction: column;
        gap: var(--space-1);
    }

    /* Enhanced FAQ for very small screens */
    .faq-container {
        gap: var(--space-2);
        margin-top: var(--space-6);
    }

    .faq-question {
        padding: var(--space-3);
        font-size: var(--text-sm);
    }

    .faq-question-text {
        margin-right: var(--space-2);
    }

    .faq-icon svg {
        width: 14px;
        height: 14px;
    }

    .faq-answer.expanded {
        padding: 0 var(--space-3) var(--space-3);
    }

    .faq-highlight {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
        padding: var(--space-2);
    }

    .faq-list li {
        font-size: var(--text-sm);
        padding: var(--space-1) 0;
        padding-left: var(--space-4);
    }

    /* Mobile form optimizations */
    .form-section-title {
        font-size: var(--text-base);
        padding-bottom: var(--space-1);
    }

    .form-label {
        font-size: var(--text-xs);
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }

    /* Completely disable blur effects on very small screens */
    .form-section:focus-within,
    .contact-method-card:focus-within {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .tab-indicator {
        display: none; /* Hide tab indicator on very small screens */
    }

    /* reCAPTCHA v3 is invisible - no scaling needed */

    /* Touch-friendly button sizing */
    .btn-primary,
    .btn-secondary {
        min-height: 44px; /* iOS recommended minimum touch target */
        font-size: var(--text-base);
    }

    .faq-question {
        min-height: 44px; /* Touch-friendly FAQ buttons */
    }
}

/* Extra small screens (landscape phones) */
@media (max-width: 360px) {
    .contact-form-container {
        padding: var(--space-3);
        margin-top: var(--space-4);
    }

    .faq-container {
        margin-top: var(--space-4);
    }

    /* reCAPTCHA v3 badge positioning for small screens */
    .grecaptcha-badge {
        transform: scale(0.8);
        transform-origin: bottom right;
    }

    .form-row {
        gap: var(--space-3);
    }

    .section-title-clean {
        font-size: var(--text-xl);
    }

    .section-description-clean {
        font-size: var(--text-sm);
    }
}

/* =============================================================================
   Backend Expertise Section Styles
   ============================================================================= */

/* Backend Expertise — compact table layout */
.be-table {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
    border: 1px solid var(--color-border);
}

.be-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.15s ease;
}

.be-row:last-child {
    border-bottom: none;
}

.be-row:hover {
    background: #f8faff;
}

.be-row:nth-child(odd) {
    background: #fafafa;
}

.be-row:nth-child(odd):hover {
    background: #f4f8ff;
}

.be-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-accent);
    width: 110px;
    flex-shrink: 0;
    opacity: 0.8;
}

.be-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.be-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 13px;
    border-radius: 999px;
    background: white;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    transition: border-color 0.15s, color 0.15s;
}

.be-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.be-tag.be-primary {
    background: rgba(0, 102, 204, 0.08);
    color: var(--color-accent);
    border-color: rgba(0, 102, 204, 0.25);
    font-weight: 600;
}

.be-tag.be-primary:hover {
    background: rgba(0, 102, 204, 0.14);
    border-color: rgba(0, 102, 204, 0.4);
}

@media (max-width: 600px) {
    .be-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.55rem;
        padding: 0.875rem 1.25rem;
    }

    .be-label {
        width: auto;
    }
}

.bg-light {
    background: var(--color-surface);
}

/* ============================================================
   Resume Download Section
   ============================================================ */

@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.section-highlight {
    background: linear-gradient(135deg, #0d2137 0%, #1a3a5c 50%, #0d2137 100%);
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

/* Decorative orbs */
.section-highlight::before,
.section-highlight::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.section-highlight::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -100px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.18) 0%, transparent 70%);
}

.section-highlight::after {
    width: 300px;
    height: 300px;
    bottom: -80px;
    left: -60px;
    background: radial-gradient(circle, rgba(99, 179, 237, 0.12) 0%, transparent 70%);
}

/* Grid — 60 / 40 split */
.resume-section-wrap {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* ── Left column ── */
.resume-section-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.resume-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 214, 0, 0.12);
    border: 1px solid rgba(255, 214, 0, 0.3);
    color: #ffd600;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
    width: fit-content;
}

.resume-section-badge .material-icons {
    font-size: 0.9rem;
}

.resume-section-heading {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}

.resume-section-desc {
    color: rgba(255, 255, 255, 0.72);
    font-size: 1rem;
    line-height: 1.75;
    margin: 0;
    max-width: 480px;
}

/* Chips */
.resume-meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.resume-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 5px 13px;
    border-radius: 999px;
    transition: background 0.2s, border-color 0.2s;
}

.resume-chip:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.resume-chip .material-icons {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* CTA button */
.resume-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 40px;
    border-radius: 10px;
    text-decoration: none;
    width: fit-content;
    box-shadow: 0 6px 24px rgba(0, 102, 204, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    position: relative;
    overflow: hidden;
}

.resume-dl-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    border-radius: inherit;
}

.resume-dl-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(0, 102, 204, 0.55);
    filter: brightness(1.08);
    color: #ffffff;
    text-decoration: none;
}

.resume-dl-btn .material-icons {
    font-size: 1.25rem;
}

/* ── Right column — card mockup ── */
.resume-section-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 800px;
}

.resume-card-mock {
    background: #ffffff;
    border-radius: 14px;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.08),
        0 12px 32px rgba(0,0,0,0.22),
        0 32px 64px rgba(0,0,0,0.18);
    width: 100%;
    max-width: 300px;
    overflow: hidden;
    position: relative;
    transform: rotate(2deg) translateY(-4px);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    border-left: 4px solid #0066cc;
}

.resume-card-mock:hover {
    transform: rotate(0deg) translateY(0);
    box-shadow:
        0 2px 4px rgba(0,0,0,0.06),
        0 16px 40px rgba(0,0,0,0.2),
        0 40px 80px rgba(0,0,0,0.15);
}

.resume-card-topbar {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 9px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.resume-card-dots {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
}

.resume-card-dots span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.resume-card-dots span:nth-child(1) { background: #ff5f57; }
.resume-card-dots span:nth-child(2) { background: #febc2e; }
.resume-card-dots span:nth-child(3) { background: #28c840; }

.resume-card-filename {
    font-size: 0.7rem;
    color: #868e96;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resume-card-filename .material-icons {
    font-size: 0.82rem;
    color: #e03131;
    flex-shrink: 0;
}

.resume-card-body {
    padding: 18px 18px 22px;
}

.resume-card-profile {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 14px;
}

.resume-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3a5f 0%, #0066cc 100%);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.35);
}

.resume-card-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.resume-card-divider {
    height: 1px;
    background: linear-gradient(to right, #0066cc22, #e9ecef, transparent);
    margin-bottom: 14px;
}

.resume-card-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Skeleton lines with shimmer */
.rcl {
    display: block;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        #e9ecef 0px,
        #f1f3f5 80px,
        #e9ecef 160px
    );
    background-size: 600px 100%;
    animation: shimmer 2s infinite linear;
}

.rcl-name {
    width: 52%;
    height: 12px;
    background: linear-gradient(
        90deg,
        #ced4da 0px,
        #dee2e6 80px,
        #ced4da 160px
    );
    background-size: 600px 100%;
}

.rcl-role  { width: 72%; }
.rcl-section-label {
    width: 32%;
    height: 7px;
    background: linear-gradient(
        90deg,
        rgba(0, 102, 204, 0.3) 0px,
        rgba(0, 102, 204, 0.45) 80px,
        rgba(0, 102, 204, 0.3) 160px
    );
    background-size: 600px 100%;
}
.rcl-wide  { width: 88%; }
.rcl-med   { width: 62%; }
.rcl-short { width: 42%; }

.resume-card-lock {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3a5f, #0066cc);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.4);
}

.resume-card-lock .material-icons {
    font-size: 0.82rem;
    color: #ffffff;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .resume-section-wrap {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .resume-section-badge,
    .resume-dl-btn {
        margin: 0 auto;
    }

    .resume-section-desc {
        margin: 0 auto;
    }

    .resume-meta-chips {
        justify-content: center;
    }

    .resume-card-mock {
        max-width: 260px;
        transform: rotate(0deg);
    }
}

@media (max-width: 480px) {
    .section-highlight {
        padding: 60px 16px;
    }

    .resume-section-heading {
        font-size: 1.9rem;
    }

    .resume-dl-btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }
}

/* =============================================================================
   Mobile Optimization - Comprehensive Mobile Responsiveness
   Optimizes all pages for mobile devices (phones & tablets)
   ============================================================================= */

/* =============================================================================
   1. Global Mobile Improvements
   ============================================================================= */

/* Ensure proper viewport scaling */
@viewport {
    width: device-width;
    zoom: 1;
}

/* Prevent text size adjustment on orientation change */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* Smooth scrolling for mobile */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Improve tap highlighting */
* {
    -webkit-tap-highlight-color: rgba(37, 99, 235, 0.1);
}

/* Remove 300ms delay on mobile */
a, button, input, select, textarea {
    touch-action: manipulation;
}

/* =============================================================================
   2. Typography Adjustments
   ============================================================================= */

@media (max-width: 768px) {
    /* Prevent font boosting on mobile */
    body {
        -webkit-text-size-adjust: none;
        text-size-adjust: none;
    }

    /* Improve readability */
    p, li {
        font-size: 16px;
        line-height: 1.6;
    }

    /* Headings scale better */
    h1 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
        line-height: 1.2;
    }

    h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
        line-height: 1.3;
    }

    h3 {
        font-size: clamp(1.25rem, 3vw, 1.5rem);
        line-height: 1.4;
    }
}

/* =============================================================================
   3. Navigation Improvements
   ============================================================================= */

@media (max-width: 768px) {
    /* Ensure mobile menu is accessible */
    .nav-toggle {
        min-width: 44px;
        min-height: 44px;
        padding: 12px;
        background-color: transparent;
        border: 2px solid rgba(255, 255, 255, 0.8);
        border-radius: 6px;
    }

    /* Make hamburger lines visible */
    .nav-toggle-line {
        background-color: #fff !important;
        height: 3px;
        width: 24px;
    }

    /* Mobile menu improvements */
    .nav-menu {
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background-color: #003d73 !important; /* Darker shade of #00549A */
    }

    /* Ensure header stays blue on mobile */
    .site-header {
        background-color: #00549A !important;
    }

    /* Touch-friendly nav links */
    .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        color: #fff !important; /* White text on blue background */
        background-color: transparent;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link:hover,
    .nav-link:focus {
        background-color: rgba(255, 255, 255, 0.1) !important;
        color: #fff !important;
    }

    /* CTA button styling in mobile menu */
    .nav-cta {
        background-color: #f59e0b !important;
        color: #fff !important;
        border-radius: 6px;
        margin-top: 10px;
    }

    .nav-cta:hover {
        background-color: #d97706 !important;
    }

    /* Sticky header optimization */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
}

/* =============================================================================
   4. Layout & Grid Improvements
   ============================================================================= */

@media (max-width: 768px) {
    /* Container adjustments */
    .container, .container-clean {
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Force single column on mobile */
    .projects-grid,
    .services-grid,
    .skills-categories,
    .contact-methods-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }

    /* Hero layouts stack */
    .hero-content,
    .contact-grid {
        grid-template-columns: 1fr !important;
    }

    /* Better spacing for mobile */
    .section, .section-clean {
        padding: 40px 0;
    }

    .section-header {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    /* Tighter spacing on small screens */
    .container, .container-clean {
        padding-left: 16px;
        padding-right: 16px;
    }

    .section, .section-clean {
        padding: 30px 0;
    }
}

/* =============================================================================
   5. Form Improvements
   ============================================================================= */

@media (max-width: 768px) {
    /* iOS-friendly input sizes (prevents zoom) */
    .form-input,
    .form-select,
    .form-textarea,
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="password"],
    select,
    textarea {
        font-size: 16px !important;
        min-height: 44px;
        padding: 12px 16px;
    }

    /* Better textarea */
    .form-textarea,
    textarea {
        min-height: 120px;
    }

    /* Touch-friendly buttons */
    .btn, .btn-clean, button[type="submit"] {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 16px;
    }

    /* Form rows stack */
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }

    /* Full width CTAs on mobile */
    .hero-actions,
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn,
    .cta-actions .btn {
        width: 100%;
        text-align: center;
    }
}

/* =============================================================================
   6. Card & Component Improvements
   ============================================================================= */

@media (max-width: 768px) {
    /* Better card spacing */
    .project-card,
    .service-card,
    .skill-category {
        margin-bottom: 20px;
    }

    /* Card content padding */
    .project-content,
    .service-card {
        padding: 20px;
    }

    /* Timeline improvements */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    /* Accordion improvements */
    .faq-question,
    .accordion-header {
        padding: 16px;
        font-size: 16px;
    }

    .faq-answer.expanded,
    .accordion-content.active {
        padding: 0 16px 16px;
    }
}

/* =============================================================================
   7. Image & Media Optimization
   ============================================================================= */

@media (max-width: 768px) {
    /* Responsive images */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Project images */
    .project-image {
        aspect-ratio: 16 / 9;
        max-height: 250px;
    }

    /* Hero visuals */
    .hero-visual,
    .hero-code-block {
        max-width: 100%;
        padding: 20px;
    }

    /* Code blocks */
    .code-content {
        font-size: 14px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* =============================================================================
   8. Footer Optimization
   ============================================================================= */

@media (max-width: 768px) {
    .site-footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 32px;
        text-align: center;
    }

    .footer-section {
        padding: 0 16px;
    }

    .footer-title {
        font-size: 1.125rem;
        margin-bottom: 16px;
    }

    .footer-description {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 16px;
    }

    .footer-subtitle {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .footer-nav {
        align-items: center;
        gap: 8px;
    }

    .footer-link,
    .footer-service {
        font-size: 0.875rem;
        padding: 8px 0;
    }

    .footer-social {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 16px;
    }

    .social-link-enhanced {
        width: 44px !important;
        height: 44px !important;
        min-width: 44px;
        min-height: 44px;
        border-radius: 50% !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background-color: rgba(255, 255, 255, 0.1) !important;
        flex-shrink: 0;
    }

    .social-link-enhanced svg {
        width: 20px !important;
        height: 20px !important;
        flex-shrink: 0;
    }

    .footer-contact-info {
        gap: 12px;
        margin-bottom: 16px;
    }

    .footer-contact-item {
        font-size: 0.875rem;
        justify-content: center;
    }

    .footer-cta-button {
        display: inline-flex;
        padding: 12px 24px;
        font-size: 0.875rem;
        width: auto;
        max-width: 100%;
    }

    .footer-cta-button .material-icons {
        font-size: 20px;
    }

    .footer-bottom {
        margin-top: 24px;
        padding-top: 16px;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .footer-copyright {
        font-size: 0.75rem;
        order: 2;
    }

    .back-to-top-btn {
        order: 1;
        padding: 8px 16px;
        font-size: 0.8125rem;
    }

    .back-to-top-btn .material-icons {
        font-size: 16px;
    }

    .back-to-top-text {
        font-size: 0.75rem;
    }

    .footer-legal {
        flex-direction: column;
        gap: 8px;
        order: 3;
    }

    .footer-legal-item {
        font-size: 0.75rem;
        padding: 4px;
    }
}

/* Extra small mobile footer */
@media (max-width: 480px) {
    .footer-content {
        gap: 24px;
    }

    .footer-section {
        padding: 0 12px;
    }

    .social-link-enhanced {
        width: 42px !important;
        height: 42px !important;
        min-width: 42px;
        min-height: 42px;
        border-radius: 50% !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background-color: rgba(255, 255, 255, 0.1) !important;
    }

    .social-link-enhanced svg {
        width: 18px !important;
        height: 18px !important;
    }

    .footer-cta-button {
        padding: 10px 20px;
        font-size: 0.8125rem;
        width: 100%;
    }
}

/* =============================================================================
   9. Table Responsiveness
   ============================================================================= */

@media (max-width: 768px) {
    /* Make tables scrollable */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    /* Stack table on very small screens if needed */
    @supports (display: grid) {
        table.responsive {
            display: grid;
        }
    }
}

/* =============================================================================
   10. Performance & Touch Improvements
   ============================================================================= */

@media (max-width: 768px) {
    /* Reduce animation complexity on mobile */
    @media (prefers-reduced-motion: no-preference) {
        * {
            animation-duration: 0.3s !important;
            transition-duration: 0.2s !important;
        }
    }

    /* Better scrolling performance */
    .nav-menu,
    .form-select,
    .code-content {
        -webkit-overflow-scrolling: touch;
    }

    /* Remove hover effects on touch devices */
    @media (hover: none) {
        .project-card:hover,
        .service-card:hover,
        .btn:hover {
            transform: none;
        }
    }
}

/* =============================================================================
   11. About Page Specific
   ============================================================================= */

@media (max-width: 768px) {
    /* Hero clean sections */
    .hero-clean {
        padding: 40px 20px;
    }

    .hero-content-clean {
        flex-direction: column;
        text-align: center;
    }

    .hero-text-clean {
        max-width: 100%;
    }

    .hero-title-clean {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .hero-visual-clean {
        margin-top: 30px;
    }

    /* Skills grid */
    .skills-grid-clean {
        grid-template-columns: 1fr !important;
    }

    /* Backend expertise grid */
    .backend-expertise-grid {
        grid-template-columns: 1fr !important;
    }

    .expertise-category {
        padding: 20px;
    }
}

/* =============================================================================
   12. Home Page Specific
   ============================================================================= */

@media (max-width: 768px) {
    /* Hero adjustments */
    .hero {
        padding: 40px 0;
    }

    .hero-actions {
        gap: 15px;
    }

    /* Service/feature cards */
    .services-grid {
        gap: 25px;
    }
}

/* =============================================================================
   13. Projects Page Specific
   ============================================================================= */

@media (max-width: 768px) {
    /* Project grid */
    .projects-grid {
        grid-template-columns: 1fr !important;
        gap: 30px;
    }

    /* Project filters */
    .filter-tabs {
        gap: 10px;
    }

    .filter-tab {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Project cards */
    .project-technologies {
        gap: 8px;
    }

    .tech-tag {
        font-size: 11px;
        padding: 4px 10px;
    }
}

/* =============================================================================
   14. Contact Page Specific
   ============================================================================= */

@media (max-width: 768px) {
    /* Contact form container */
    .contact-form-container {
        padding: 24px;
    }

    /* Contact methods */
    .contact-methods-grid {
        gap: 20px;
    }

    .contact-method-card {
        padding: 24px;
    }

    /* Social links */
    .social-links {
        flex-direction: column;
        gap: 12px;
    }

    .social-link {
        width: 100%;
        justify-content: center;
    }

    /* FAQ section */
    .faq-container {
        gap: 16px;
    }
}

/* =============================================================================
   15. Utility Classes
   ============================================================================= */

@media (max-width: 768px) {
    /* Hide on mobile */
    .hide-mobile {
        display: none !important;
    }

    /* Show only on mobile */
    .show-mobile {
        display: block !important;
    }

    /* Center on mobile */
    .center-mobile {
        text-align: center !important;
        justify-content: center !important;
    }

    /* Full width on mobile */
    .full-width-mobile {
        width: 100% !important;
    }

    /* No padding on mobile */
    .no-padding-mobile {
        padding: 0 !important;
    }
}

/* =============================================================================
   16. Small Mobile (< 480px) Specific Adjustments
   ============================================================================= */

@media (max-width: 480px) {
    /* Further reduce spacing */
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    /* Smaller buttons on tiny screens */
    .btn, .btn-clean {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Tighter cards */
    .project-card,
    .service-card {
        padding: 16px;
    }

    /* Smaller tech tags */
    .tech-tag {
        font-size: 10px;
        padding: 3px 8px;
    }
}

/* =============================================================================
   17. Extra Small Mobile (< 360px)
   ============================================================================= */

@media (max-width: 360px) {
    /* Minimal spacing for tiny devices */
    .container, .container-clean {
        padding-left: 12px;
        padding-right: 12px;
    }

    /* Even smaller text */
    body {
        font-size: 14px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    /* Compact buttons */
    .btn, .btn-clean {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* =============================================================================
   18. Tablet (481px - 768px) Specific
   ============================================================================= */

@media (min-width: 481px) and (max-width: 768px) {
    /* 2-column grid for tablets */
    .services-grid,
    .skills-categories {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Better use of tablet space */
    .hero-content {
        gap: 40px;
    }
}

/* =============================================================================
   19. Landscape Mobile Specific
   ============================================================================= */

@media (max-width: 896px) and (orientation: landscape) {
    /* Reduce vertical spacing in landscape */
    .hero,
    .section {
        padding: 30px 0;
    }

    /* Shorter hero */
    .hero-title {
        font-size: 2rem;
    }

    /* Compact navigation */
    .site-header {
        padding: 10px 0;
    }
}

/* =============================================================================
   20. High DPI / Retina Displays
   ============================================================================= */

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* Crisper borders */
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* =============================================================================
   21. Dark Mode Support (Optional - for future)
   ============================================================================= */

@media (prefers-color-scheme: dark) {
    /* Mobile users often prefer dark mode */
    /* Add dark mode styles here if needed */
}

/* =============================================================================
   22. Print Optimization
   ============================================================================= */

@media print {
    /* Hide unnecessary elements on print */
    .nav-toggle,
    .nav-menu,
    .footer-social,
    .hero-actions,
    .cta-section {
        display: none !important;
    }

    /* Better print layout */
    * {
        background: white !important;
        color: black !important;
    }
}
/* =============================================================================
   Google Material Icons Helper Styles
   ============================================================================= */

/* Material Icons - Filled style (default) */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* Material Symbols - Outlined style (newer, more flexible) */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* =============================================================================
   Icon Size Classes
   ============================================================================= */

.icon-xs {
    font-size: 16px;
}

.icon-sm {
    font-size: 18px;
}

.icon-md {
    font-size: 24px; /* Default */
}

.icon-lg {
    font-size: 32px;
}

.icon-xl {
    font-size: 48px;
}

.icon-2xl {
    font-size: 64px;
}

/* =============================================================================
   Icon Color Classes
   ============================================================================= */

.icon-primary {
    color: var(--color-primary);
}

.icon-accent {
    color: var(--color-accent);
}

.icon-success {
    color: var(--color-success);
}

.icon-warning {
    color: #f59e0b;
}

.icon-error {
    color: var(--color-error);
}

.icon-white {
    color: #fff;
}

.icon-light {
    color: var(--color-text-light);
}

.icon-dark {
    color: var(--color-text);
}

/* =============================================================================
   Icon Button Styles
   ============================================================================= */

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 50%;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 40px;
    min-height: 40px;
}

.icon-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.icon-btn:active {
    background-color: rgba(0, 0, 0, 0.1);
}

.icon-btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.icon-btn-primary:hover {
    background-color: var(--color-primary-hover);
}

/* =============================================================================
   Icon with Text Combinations
   ============================================================================= */

.icon-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.icon-text-vertical {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

/* =============================================================================
   Animated Icons
   ============================================================================= */

.icon-spin {
    animation: icon-spin 1s linear infinite;
}

@keyframes icon-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.icon-pulse {
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* =============================================================================
   Icon Badge (notification dots)
   ============================================================================= */

.icon-badge {
    position: relative;
    display: inline-block;
}

.icon-badge::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    border: 2px solid white;
}

.icon-badge-count::after {
    content: attr(data-count);
    width: auto;
    height: auto;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: bold;
    color: white;
    line-height: 1;
    text-align: center;
    min-width: 16px;
}

/* =============================================================================
   Utility Classes
   ============================================================================= */

.icon-flip-horizontal {
    transform: scaleX(-1);
}

.icon-flip-vertical {
    transform: scaleY(-1);
}

.icon-rotate-90 {
    transform: rotate(90deg);
}

.icon-rotate-180 {
    transform: rotate(180deg);
}

.icon-rotate-270 {
    transform: rotate(270deg);
}

/* =============================================================================
   Responsive Icon Sizes
   ============================================================================= */

@media (max-width: 768px) {
    .material-icons,
    .material-symbols-outlined {
        font-size: 20px;
    }

    .icon-lg {
        font-size: 28px;
    }

    .icon-xl {
        font-size: 36px;
    }

    .icon-2xl {
        font-size: 48px;
    }
}
/* =============================================================================
   Dark Mode Styles for Raj IT Custom
   Modern dark theme with proper contrast and accessibility
   ============================================================================= */

/* Dark Mode Variables */
[data-theme="dark"] {
    /* Colors */
    --color-primary: #60a5fa;
    --color-primary-hover: #3b82f6;
    --color-primary-light: rgba(96, 165, 250, 0.1);
    --color-accent: #fbbf24;
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-error: #f87171;

    /* Backgrounds */
    --color-background: #0f172a;
    --color-background-light: #1e293b;
    --color-background-dark: #020617;
    --color-background-alt: #1e293b;
    --color-card-bg: #1e293b;

    /* Text */
    --color-text: #f1f5f9;
    --color-text-light: #cbd5e1;
    --color-text-lighter: #94a3b8;
    --color-text-white: #ffffff;

    /* Borders */
    --color-border: #334155;
    --color-border-light: #475569;
    --color-border-dark: #1e293b;

    /* Shadows - softer in dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

    /* Spacing - ensure proper spacing in dark mode */
    /* Using existing spacing variables but ensuring they're accessible */
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .site-header {
    background-color: rgba(15, 23, 42, 0.95);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .hero-clean {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

[data-theme="dark"] .section-alt {
    background-color: var(--color-background-light);
}

[data-theme="dark"] .card-clean,
[data-theme="dark"] .service-card,
[data-theme="dark"] .project-card,
[data-theme="dark"] .skill-item-clean {
    background-color: var(--color-background-light);
    border-color: var(--color-border);
}

[data-theme="dark"] .card-clean:hover,
[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .project-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .footer-social .social-link-enhanced {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .footer-social .social-link-enhanced:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] code,
[data-theme="dark"] pre {
    background-color: var(--color-background-dark);
    border-color: var(--color-border);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background-color: var(--color-background-light);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: rgba(255, 255, 255, 0.9);
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: rotate(180deg);
}

.theme-toggle .material-icons {
    font-size: 24px;
    transition: opacity 0.3s ease;
}

.theme-toggle .theme-icon-light {
    position: absolute;
    opacity: 0;
}

.theme-toggle .theme-icon-dark {
    opacity: 1;
}

[data-theme="dark"] .theme-toggle .theme-icon-light {
    opacity: 1;
}

[data-theme="dark"] .theme-toggle .theme-icon-dark {
    opacity: 0;
}

/* Smooth transition for theme changes */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Exclude elements that shouldn't transition */
.nav-toggle-line,
.hero-actions-clean *,
button,
a,
.material-icons,
img,
svg {
    transition-property: transform, opacity, box-shadow;
}

/* Dark mode improvements for readability */
[data-theme="dark"] img {
    opacity: 0.9;
}

[data-theme="dark"] img:hover {
    opacity: 1;
}

/* Better contrast for links in dark mode */
[data-theme="dark"] a:not(.btn-clean):not(.nav-link) {
    color: var(--color-primary);
}

[data-theme="dark"] a:not(.btn-clean):not(.nav-link):hover {
    color: var(--color-primary-hover);
}

/* ============================================================================
   HOME PAGE SPECIFIC DARK MODE FIXES
   ============================================================================ */

/* Hero Section */
[data-theme="dark"] .hero-badge-clean {
    background-color: rgba(96, 165, 250, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .hero-title-clean {
    color: var(--color-text);
}

[data-theme="dark"] .hero-title-clean .accent {
    background: linear-gradient(135deg, #60a5fa 0%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .hero-description-clean {
    color: var(--color-text-light);
}

/* Code Window in Hero */
[data-theme="dark"] .code-window-clean {
    background-color: var(--color-background-dark);
    border-color: var(--color-border);
}

[data-theme="dark"] .code-header-clean {
    background-color: rgba(15, 23, 42, 0.8);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .code-title-clean {
    color: var(--color-text-light);
}

[data-theme="dark"] .code-content-clean {
    background-color: var(--color-background-dark);
}

[data-theme="dark"] .code-comment {
    color: #64748b;
}

[data-theme="dark"] .code-keyword {
    color: #c792ea;
}

[data-theme="dark"] .code-type {
    color: #82aaff;
}

[data-theme="dark"] .code-string {
    color: #c3e88d;
}

[data-theme="dark"] .code-function {
    color: #82aaff;
}

/* Services Section Cards */
[data-theme="dark"] .icon-muted {
    color: var(--color-text-lighter, #94a3b8);
}

[data-theme="dark"] .icon-accent-blue {
    color: var(--color-primary);
}

[data-theme="dark"] .card-icon-clean .material-icons {
    color: var(--color-primary);
}

[data-theme="dark"] .card-title-clean {
    color: var(--color-text);
}

[data-theme="dark"] .card-description-clean {
    color: var(--color-text-light);
}

/* Featured Projects */
[data-theme="dark"] .featured-projects {
    background-color: var(--color-background);
}

[data-theme="dark"] .section-header .section-title,
[data-theme="dark"] .section-header-clean .section-title-clean {
    color: var(--color-text) !important;
}

[data-theme="dark"] .section-header .section-description,
[data-theme="dark"] .section-header-clean .section-description-clean {
    color: var(--color-text-light) !important;
}

/* Project Cards */
[data-theme="dark"] .project-card,
[data-theme="dark"] .project-portfolio-card {
    background-color: var(--color-background-light) !important;
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .project-card:hover,
[data-theme="dark"] .project-portfolio-card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .project-title,
[data-theme="dark"] .project-portfolio-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .project-description,
[data-theme="dark"] .project-portfolio-description {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .project-category {
    color: var(--color-primary) !important;
}

/* Tech Tags */
[data-theme="dark"] .tech-tag,
[data-theme="dark"] .tech-badge-enhanced {
    background-color: rgba(96, 165, 250, 0.15) !important;
    color: var(--color-primary) !important;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .tech-tag:hover,
[data-theme="dark"] .tech-badge-enhanced:hover {
    background-color: var(--color-primary) !important;
    color: white !important;
}

/* Project Actions and Buttons */
[data-theme="dark"] .project-actions .btn,
[data-theme="dark"] .project-actions .btn-primary {
    background-color: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .project-actions .btn-outline {
    background-color: transparent !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
}

[data-theme="dark"] .project-actions .btn:hover {
    background-color: var(--color-primary-hover) !important;
    transform: translateY(-2px);
}

[data-theme="dark"] .project-actions .btn-outline:hover {
    background-color: var(--color-primary) !important;
    color: white !important;
}

/* CTA Section - dark mode gradient replaces flat primary colour */
[data-theme="dark"] .cta-section-clean {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
}

[data-theme="dark"] .cta-section-clean .section-title-clean,
[data-theme="dark"] .cta-section-clean h2 {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* CTA white button adjusts for dark mode (keeps high contrast on dark gradient) */
[data-theme="dark"] .btn-cta-white {
    background-color: #ffffff;
    color: #1e3a8a;
    border-color: #ffffff;
}

[data-theme="dark"] .btn-cta-white:hover {
    background-color: #f0f9ff;
    color: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .btn-cta-ghost {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .btn-cta-ghost:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

/* Buttons in Hero Section */
[data-theme="dark"] .btn-primary-clean,
[data-theme="dark"] .btn-clean.btn-primary-clean {
    background-color: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .btn-primary-clean:hover,
[data-theme="dark"] .btn-clean.btn-primary-clean:hover {
    background-color: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
}

[data-theme="dark"] .btn-secondary-clean,
[data-theme="dark"] .btn-clean.btn-secondary-clean {
    background-color: transparent !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-border) !important;
}

[data-theme="dark"] .btn-secondary-clean:hover,
[data-theme="dark"] .btn-clean.btn-secondary-clean:hover {
    background-color: rgba(96, 165, 250, 0.1) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

/* All Button Variants */
[data-theme="dark"] .btn,
[data-theme="dark"] .btn-primary,
[data-theme="dark"] button.btn-primary {
    background-color: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .btn:hover,
[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] button.btn-primary:hover {
    background-color: var(--color-primary-hover) !important;
    color: white !important;
}

[data-theme="dark"] .btn-outline,
[data-theme="dark"] .btn-secondary,
[data-theme="dark"] button.btn-outline {
    background-color: transparent !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
}

[data-theme="dark"] .btn-outline:hover,
[data-theme="dark"] .btn-secondary:hover,
[data-theme="dark"] button.btn-outline:hover {
    background-color: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
}

/* Small Buttons */
[data-theme="dark"] .btn-sm {
    font-size: 0.875rem;
}

/* Button with Icons */
[data-theme="dark"] .btn .material-icons,
[data-theme="dark"] .btn-clean .material-icons {
    color: inherit !important;
}

/* Section Spacing and Layout */
[data-theme="dark"] .section-clean {
    background-color: var(--color-background);
}

[data-theme="dark"] .container,
[data-theme="dark"] .container-clean {
    color: var(--color-text);
}

/* Better spacing for card grid */
[data-theme="dark"] .card-grid-clean {
    gap: var(--spacing-lg);
}

/* Ensure proper contrast for all text */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--color-text);
}

[data-theme="dark"] p {
    color: var(--color-text-light);
}

[data-theme="dark"] b,
[data-theme="dark"] strong {
    color: var(--color-text);
}

/* ============================================================================
   RESPONSIVE DARK MODE ADJUSTMENTS
   ============================================================================ */

/* Mobile Devices (768px and below) */
@media (max-width: 768px) {
    [data-theme="dark"] .hero-clean {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    [data-theme="dark"] .hero-title-clean {
        font-size: 2rem;
        line-height: 1.2;
    }

    [data-theme="dark"] .hero-description-clean {
        font-size: 1rem;
        line-height: 1.6;
    }

    [data-theme="dark"] .section-clean {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    [data-theme="dark"] .card-grid-clean {
        gap: var(--spacing-md);
    }

    [data-theme="dark"] .card-clean {
        padding: var(--spacing-lg);
    }

    /* Code window adjustments */
    [data-theme="dark"] .code-window-clean {
        font-size: 0.75rem;
    }

    /* CTA section on mobile */
    [data-theme="dark"] section[style*="background-color: var(--color-primary)"] {
        padding: var(--spacing-2xl) var(--spacing-md) !important;
    }
}

/* Small Mobile Devices (480px and below) */
@media (max-width: 480px) {
    [data-theme="dark"] .hero-title-clean {
        font-size: 1.75rem;
    }

    [data-theme="dark"] .hero-badge-clean {
        font-size: 0.75rem;
        padding: 0.25rem 0.75rem;
    }

    [data-theme="dark"] .btn-large-clean {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    [data-theme="dark"] .card-icon-clean .material-icons {
        font-size: 2rem !important;
    }

    [data-theme="dark"] .card-title-clean {
        font-size: 1.125rem;
    }

    [data-theme="dark"] .card-description-clean {
        font-size: 0.875rem;
    }
}

/* Tablet Devices (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    [data-theme="dark"] .hero-content-clean {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    [data-theme="dark"] .code-window-clean {
        max-width: 100%;
    }
}

/* ============================================================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================================================ */

/* Focus states for better keyboard navigation in dark mode */
[data-theme="dark"] *:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

[data-theme="dark"] button:focus-visible,
[data-theme="dark"] a:focus-visible,
[data-theme="dark"] input:focus-visible,
[data-theme="dark"] textarea:focus-visible {
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.3);
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    [data-theme="dark"] *,
    [data-theme="dark"] *::before,
    [data-theme="dark"] *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode improvements */
@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --color-text: #ffffff;
        --color-text-light: #e2e8f0;
        --color-border: #64748b;
    }

    [data-theme="dark"] .btn-primary-clean,
    [data-theme="dark"] .btn-clean.btn-primary-clean {
        border: 2px solid white;
    }

    [data-theme="dark"] .card-clean,
    [data-theme="dark"] .project-card {
        border: 2px solid var(--color-border);
    }
}

/* ============================================================================
   SERVICES PAGE DARK MODE FIXES
   ============================================================================ */

/* Service Cards */
[data-theme="dark"] .service-detailed-card {
    background-color: var(--color-background-light) !important;
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .service-detailed-card.primary-service {
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .service-detailed-card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
}

/* Service Header & Icons */
[data-theme="dark"] .service-icon-large .material-icons {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .service-category {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .service-title-enhanced {
    color: var(--color-text) !important;
}

[data-theme="dark"] .service-description-enhanced {
    color: var(--color-text-light) !important;
}

/* Service Features */
[data-theme="dark"] .features-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .features-list {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .features-list li {
    color: var(--color-text-light) !important;
}

/* Tech Badges on Services Page */
[data-theme="dark"] .tech-badge {
    background-color: rgba(96, 165, 250, 0.15) !important;
    color: var(--color-primary) !important;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .tech-badge:hover {
    background-color: var(--color-primary) !important;
    color: white !important;
}

/* Technical Stack Section */
[data-theme="dark"] .tech-stack-grid {
    gap: var(--spacing-xl);
}

[data-theme="dark"] .tech-category {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

[data-theme="dark"] .tech-category-title {
    color: var(--color-text) !important;
    border-bottom-color: var(--color-border) !important;
}

[data-theme="dark"] .tech-item {
    background-color: rgba(96, 165, 250, 0.1) !important;
    color: var(--color-primary) !important;
    border: 1px solid rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .tech-item:hover {
    background-color: rgba(96, 165, 250, 0.2) !important;
    border-color: var(--color-primary);
}

/* Process Steps */
[data-theme="dark"] .process-steps {
    gap: var(--spacing-xl);
}

[data-theme="dark"] .process-step {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

[data-theme="dark"] .process-step:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .step-number {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%) !important;
    color: white !important;
}

[data-theme="dark"] .step-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .step-description {
    color: var(--color-text-light) !important;
}

/* ============================================================================
   ABOUT PAGE DARK MODE FIXES
   ============================================================================ */

/* Resume Download Section - Purple Gradient */
[data-theme="dark"] .section-highlight {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
}

[data-theme="dark"] .resume-download-heading,
[data-theme="dark"] .resume-download-desc {
    color: white !important;
}

/* Resume Download Button */
[data-theme="dark"] .resume-download-btn {
    background: white !important;
    color: #5b21b6 !important;
}

[data-theme="dark"] .resume-download-btn span {
    color: #5b21b6 !important;
}

[data-theme="dark"] .resume-download-btn .material-icons {
    color: #5b21b6 !important;
}

/* Skills Grid */
[data-theme="dark"] .skills-grid-clean {
    gap: var(--spacing-lg);
}

[data-theme="dark"] .skill-item-clean {
    background-color: var(--color-background-light) !important;
    border-color: var(--color-border);
}

[data-theme="dark"] .skill-icon-clean svg {
    color: var(--color-primary);
}

[data-theme="dark"] .skill-name-clean {
    color: var(--color-text) !important;
}

[data-theme="dark"] .skill-level-clean {
    color: var(--color-text-light) !important;
}

/* Backend Expertise Section */
[data-theme="dark"] .bg-light {
    background-color: var(--color-background-light) !important;
}

[data-theme="dark"] .backend-expertise-grid {
    gap: var(--spacing-xl);
}

[data-theme="dark"] .expertise-category {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

[data-theme="dark"] .expertise-icon svg {
    color: white !important;  /* White icons for better visibility in dark mode */
}

[data-theme="dark"] .expertise-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .expertise-content {
    color: var(--color-text-light);
}

/* Tech Stack Items in Expertise */
[data-theme="dark"] .tech-stack .tech-item {
    background-color: rgba(96, 165, 250, 0.1) !important;
    color: var(--color-primary) !important;
    border: 1px solid rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .tech-stack .tech-item.primary {
    background-color: rgba(96, 165, 250, 0.15) !important;
    border-color: rgba(96, 165, 250, 0.3);
    font-weight: 600;
}

[data-theme="dark"] .tech-stack .tech-item.secondary {
    background-color: rgba(96, 165, 250, 0.08) !important;
    border-color: rgba(96, 165, 250, 0.15);
}

[data-theme="dark"] .tech-stack .tech-item:hover {
    background-color: rgba(96, 165, 250, 0.2) !important;
    border-color: var(--color-primary);
}

[data-theme="dark"] .expertise-detail {
    color: var(--color-text-lighter) !important;
}

/* Specializations Section */
[data-theme="dark"] .specializations-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

[data-theme="dark"] .specializations-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .specializations-grid {
    display: grid;
    gap: var(--spacing-lg);
}

[data-theme="dark"] .specialization-item {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

[data-theme="dark"] .specialization-item h4 {
    color: var(--color-text) !important;
    margin-bottom: var(--spacing-sm);
}

[data-theme="dark"] .specialization-item p {
    color: var(--color-text-light) !important;
}

/* Timeline Elements */
[data-theme="dark"] .timeline-clean {
    border-left-color: var(--color-border);
}

[data-theme="dark"] .timeline-item-clean {
    position: relative;
}

[data-theme="dark"] .timeline-item-clean::before {
    background-color: var(--color-primary);
    border-color: var(--color-background);
}

[data-theme="dark"] .timeline-date-clean {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .timeline-title-clean {
    color: var(--color-text) !important;
}

[data-theme="dark"] .timeline-title-clean a {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .timeline-company-clean {
    color: var(--color-text-lighter) !important;
}

[data-theme="dark"] .timeline-description-clean {
    color: var(--color-text-light) !important;
}

/* ============================================================================
   CONTACT PAGE DARK MODE FIXES
   ============================================================================ */

/* Contact Methods Grid */
[data-theme="dark"] .contact-methods-grid {
    gap: var(--spacing-xl);
}

[data-theme="dark"] .contact-method-card {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

[data-theme="dark"] .contact-method-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

[data-theme="dark"] .contact-method-icon {
    background-color: rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .contact-method-icon svg {
    color: var(--color-primary);
}

[data-theme="dark"] .contact-method-title {
    color: var(--color-text) !important;
}

[data-theme="dark"] .contact-method-description {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .contact-detail {
    color: var(--color-text) !important;
}

[data-theme="dark"] .contact-response-time {
    color: var(--color-text-lighter) !important;
}

/* Contact Form Container */
[data-theme="dark"] .contact-form-container {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
}

/* Form Sections */
[data-theme="dark"] .form-section {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .form-section-title {
    color: var(--color-text) !important;
}

/* Form Labels */
[data-theme="dark"] .form-label {
    color: var(--color-text) !important;
}

[data-theme="dark"] .required {
    color: var(--color-error) !important;
}

/* Form Inputs - Already covered but ensure specificity */
[data-theme="dark"] .contact-form .form-input,
[data-theme="dark"] .contact-form .form-select,
[data-theme="dark"] .contact-form .form-textarea {
    background-color: var(--color-background-light) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text) !important;
}

[data-theme="dark"] .contact-form .form-input:focus,
[data-theme="dark"] .contact-form .form-select:focus,
[data-theme="dark"] .contact-form .form-textarea:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
}

[data-theme="dark"] .contact-form .form-input::placeholder,
[data-theme="dark"] .contact-form .form-textarea::placeholder {
    color: var(--color-text-lighter);
}

/* Form Character Count */
[data-theme="dark"] .form-character-count {
    color: var(--color-text-lighter) !important;
}

/* Form Note */
[data-theme="dark"] .form-note {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .form-note svg {
    color: var(--color-primary);
}

/* Form Messages */
[data-theme="dark"] .form-message-success {
    background-color: rgba(52, 211, 153, 0.1) !important;
    border-color: var(--color-success) !important;
    color: #10b981 !important;
}

[data-theme="dark"] .form-message-error {
    background-color: rgba(248, 113, 113, 0.1) !important;
    border-color: var(--color-error) !important;
    color: #f87171 !important;
}

/* FAQ Section */
[data-theme="dark"] .faq-container {
    gap: var(--spacing-lg);
}

[data-theme="dark"] .faq-item {
    background-color: var(--color-background-light) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

[data-theme="dark"] .faq-item:hover {
    border-color: var(--color-primary);
}

[data-theme="dark"] .faq-item.active {
    border-color: var(--color-primary) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* FAQ Question Button */
[data-theme="dark"] .faq-question {
    background-color: transparent !important;
    color: var(--color-text);
}

[data-theme="dark"] .faq-question:hover {
    background-color: rgba(96, 165, 250, 0.05) !important;
}

[data-theme="dark"] .faq-question[aria-expanded="true"] {
    background-color: rgba(96, 165, 250, 0.1) !important;
    border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .faq-question-text {
    color: var(--color-text) !important;
}

[data-theme="dark"] .faq-question[aria-expanded="true"] .faq-question-text {
    color: var(--color-primary) !important;
}

/* FAQ Icon */
[data-theme="dark"] .faq-icon svg {
    color: var(--color-text-lighter);
}

[data-theme="dark"] .faq-question[aria-expanded="true"] .faq-icon svg {
    color: var(--color-primary);
}

/* FAQ Answer */
[data-theme="dark"] .faq-answer {
    background-color: transparent;
}

[data-theme="dark"] .faq-answer-content {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .faq-answer-content p {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .faq-answer-content strong {
    color: var(--color-text) !important;
}

/* FAQ List */
[data-theme="dark"] .faq-list li {
    color: var(--color-text-light) !important;
}

[data-theme="dark"] .faq-list li::before {
    color: var(--color-success) !important;
}

/* FAQ Highlight Box */
[data-theme="dark"] .faq-highlight {
    background-color: rgba(96, 165, 250, 0.1) !important;
    border-left-color: var(--color-primary) !important;
}

[data-theme="dark"] .faq-highlight svg {
    color: var(--color-primary) !important;
}

[data-theme="dark"] .faq-highlight span {
    color: var(--color-text) !important;
}

/* FAQ Process Steps */
[data-theme="dark"] .faq-process-steps {
    gap: var(--spacing-md);
}

[data-theme="dark"] .faq-step {
    background-color: rgba(96, 165, 250, 0.05) !important;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

[data-theme="dark"] .faq-step .step-number {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%) !important;
    color: white !important;
}

[data-theme="dark"] .faq-step span:not(.step-number) {
    color: var(--color-text) !important;
}

/* Honeypot Field (Hidden) */
[data-theme="dark"] .honeypot-field {
    display: none !important;
}

/* ============================================================================
   FOOTER BUTTON DARK MODE FIXES
   ============================================================================ */

/* Footer CTA Button - Dark text on light blue background */
[data-theme="dark"] .footer-cta-button {
    background-color: var(--color-primary) !important;  /* #60a5fa - light blue */
    color: #0f172a !important;  /* Very dark blue - 8.5:1 contrast with #60a5fa */
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .footer-cta-button:hover {
    background-color: var(--color-primary-hover) !important;  /* #3b82f6 */
    color: #0f172a !important;  /* 6.8:1 contrast with #3b82f6 */
}

[data-theme="dark"] .footer-cta-button .material-icons {
    color: #0f172a !important;
}

/* Back to Top Button - Dark text on light gradient background */
[data-theme="dark"] .back-to-top-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
    color: #0f172a !important;  /* Very dark blue - 8.5:1 with #60a5fa, 12.5:1 with #fbbf24 */
}

[data-theme="dark"] .back-to-top-btn .material-icons {
    color: #0f172a !important;
}

[data-theme="dark"] .back-to-top-btn:hover {
    color: #0f172a !important;
}

[data-theme="dark"] .back-to-top-text {
    color: #0f172a !important;
}
/* ============================================
   Enhanced Header & Mobile Menu Styles
   ============================================ */

/* Header with glassmorphism effect */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background: rgba(17, 24, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Enhanced navbar */
.navbar {
    padding: var(--space-4) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Brand styling */
.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.brand-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.3s ease;
}

.brand-link:hover .brand-logo {
    opacity: 0.9;
}

/* Enhanced nav menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Enhanced nav links */
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    position: relative;
}

.nav-link .material-icons {
    font-size: 1.1rem;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link:hover .material-icons {
    opacity: 1;
}

/* Active link indicator */
.nav-link.active {
    color: #fff;
    background: rgba(99, 102, 241, 0.3);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent, #6366f1);
    border-radius: 1px;
}

/* ============================================
   More Dropdown
   ============================================ */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    gap: var(--space-1);
}

.dropdown-chevron {
    font-size: 1rem !important;
    opacity: 0.7;
    transition: transform 0.2s ease;
    margin-left: -2px;
}

.nav-dropdown.open .dropdown-chevron,
.nav-dropdown-toggle[aria-expanded="true"] .dropdown-chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 192px;
    background: #1a2233;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 1100;
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.nav-dropdown-item .material-icons {
    font-size: 1.1rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    outline: none;
}

.nav-dropdown-item:hover .material-icons,
.nav-dropdown-item:focus .material-icons {
    opacity: 1;
}

.nav-dropdown-item.active {
    color: #fff;
    background: rgba(99, 102, 241, 0.25);
}

.nav-dropdown-item.active .material-icons {
    opacity: 1;
}

/* Dropdown active state on toggle button */
.nav-dropdown.active > .nav-dropdown-toggle {
    color: #fff;
    background: rgba(99, 102, 241, 0.3);
}

/* Arrow pointer on dropdown panel */
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: #1a2233;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   Contact CTA Button
   ============================================ */
.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.2s ease;
    margin-left: var(--space-2);
    white-space: nowrap;
}

.nav-cta .material-icons {
    font-size: 1rem;
}

.nav-cta:hover,
.nav-cta:focus {
    background: linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45);
    color: #fff;
    transform: translateY(-1px);
}

.nav-cta.active {
    background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.5);
}

/* Theme toggle button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: var(--space-2);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.theme-toggle .material-icons {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Enhanced mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 12px;
    gap: 6px;
    -webkit-tap-highlight-color: transparent;
}

.nav-toggle:active {
    background: rgba(255, 255, 255, 0.1);
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger to X animation */
.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Mobile Styles
   ============================================ */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        order: 2;
        margin-left: auto;
    }

    /* Hide dark mode toggle on mobile */
    .theme-toggle {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        background: #111827;
        padding: var(--space-16) var(--space-4) var(--space-8);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.3s ease, visibility 0.3s ease;
        z-index: 999;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
        visibility: visible;
    }

    .nav-link {
        width: 100%;
        padding: var(--space-4);
        font-size: 1rem;
        justify-content: flex-start;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link:hover,
    .nav-link:active {
        background: rgba(255, 255, 255, 0.1);
    }

    .nav-link .material-icons {
        font-size: 1.2rem;
    }

    .nav-link.active::after {
        display: none;
    }

    /* Mobile: flatten the dropdown — show items inline in sidebar */
    .nav-dropdown {
        display: contents;
    }

    .nav-dropdown-toggle {
        display: none;
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        min-width: 0;
        display: contents;
    }

    .nav-dropdown-menu::before {
        display: none;
    }

    .nav-dropdown-item {
        width: 100%;
        padding: var(--space-4) var(--space-4) var(--space-4) var(--space-8);
        font-size: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        border-radius: 0;
        color: rgba(255, 255, 255, 0.7);
    }

    .nav-dropdown-item:hover,
    .nav-dropdown-item:active {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .nav-dropdown-item.active {
        background: rgba(99, 102, 241, 0.25);
        color: #fff;
    }

    /* Mobile: Contact CTA as flat link in sidebar */
    .nav-cta {
        width: 100%;
        margin-left: 0;
        padding: var(--space-4);
        font-size: 1rem;
        border-radius: 0;
        background: rgba(99, 102, 241, 0.25);
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: flex-start;
        transform: none;
        box-shadow: none;
    }

    .nav-cta:hover,
    .nav-cta:active {
        background: rgba(99, 102, 241, 0.4);
        transform: none;
        box-shadow: none;
    }
}

/* Overlay when menu is open */
body.menu-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Show text labels on tablet since we now have fewer items */
    .nav-link {
        padding: var(--space-2) var(--space-2);
        font-size: 0.8rem;
    }

    .nav-cta {
        padding: var(--space-2) var(--space-3);
        font-size: 0.8rem;
    }

    .nav-dropdown-menu {
        left: auto;
        right: 0;
        transform: translateY(-6px);
    }

    .nav-dropdown.open .nav-dropdown-menu,
    .nav-dropdown:focus-within .nav-dropdown-menu {
        transform: translateY(0);
    }

    .nav-dropdown-menu::before {
        left: auto;
        right: 16px;
        transform: rotate(45deg);
    }
}

/* Large screens */
@media (min-width: 1025px) {
    .nav-container {
        padding: 0 var(--space-6);
    }
}

/* ============================================
   Dark Mode Overrides
   ============================================ */
[data-theme="dark"] .site-header {
    background: rgba(10, 10, 10, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .site-header.scrolled {
    background: rgba(10, 10, 10, 0.98);
}

[data-theme="dark"] .nav-menu {
    background: rgba(10, 10, 10, 0.98);
}

[data-theme="dark"] .nav-dropdown-menu {
    background: #0d1117;
    border-color: rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] .nav-dropdown-menu::before {
    background: #0d1117;
    border-color: rgba(255, 255, 255, 0.07);
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* ============================================
   WCAG 2.4.7 — Keyboard Focus Indicators
   Overrides all outline:none rules site-wide
   ============================================ */
:focus-visible {
    outline: 2px solid #6366f1 !important;
    outline-offset: 3px !important;
    border-radius: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Lighter ring for elements on the dark header */
.nav-link:focus-visible,
.nav-dropdown-toggle:focus-visible,
.nav-dropdown-item:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible {
    outline-color: #a5b4fc !important;
    outline-offset: 2px !important;
}

/* Flush ring for form inputs (no gap between border and outline) */
.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible {
    outline-offset: 0 !important;
}
/* ============================================
   Auth & Landing Pages Enhanced Styles
   ============================================ */

/* Page wrapper */
.auth-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-4);
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

[data-theme="dark"] .auth-page {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Auth container */
.auth-container {
    width: 100%;
    max-width: 420px;
}

/* Auth card */
.auth-card {
    background: #fff;
    border-radius: 16px;
    padding: var(--space-8);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .auth-card {
    background: #1e1e2e;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Auth header */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.auth-icon .material-icons {
    font-size: 32px;
    color: #fff;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary, #111);
}

.auth-subtitle {
    color: var(--color-text-secondary, #666);
    font-size: 0.95rem;
}

/* Form styles */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary, #333);
}

.form-label .required {
    color: #ef4444;
    margin-left: 2px;
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    background: #f9fafb;
    transition: all 0.2s ease;
    color: var(--color-text-primary, #111);
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

[data-theme="dark"] .form-input {
    background: #2a2a3e;
    border-color: #3a3a4e;
    color: #fff;
}

[data-theme="dark"] .form-input:focus {
    background: #2a2a3e;
    border-color: #6366f1;
}

/* Submit button */
.auth-submit {
    width: 100%;
    padding: var(--space-4);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: var(--space-2);
}

.auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.auth-submit:active {
    transform: translateY(0);
}

/* Auth footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid #e5e7eb;
}

[data-theme="dark"] .auth-footer {
    border-top-color: #3a3a4e;
}

.auth-footer p {
    color: var(--color-text-secondary, #666);
    font-size: 0.9rem;
}

.auth-footer a {
    color: #6366f1;
    font-weight: 600;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Alert messages */
.auth-alert {
    padding: var(--space-4);
    border-radius: 10px;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.auth-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.auth-alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.auth-alert .material-icons {
    font-size: 20px;
}

/* ============================================
   Landing Page Styles
   ============================================ */

.landing-page {
    padding: var(--space-16) 0;
}

/* Hero section */
.landing-hero {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.landing-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--space-4);
}

.landing-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, #111 0%, #444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .landing-title {
    background: linear-gradient(135deg, #fff 0%, #ccc 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.landing-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary, #666);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

/* CTA buttons */
.landing-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border: none;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    color: #6366f1;
    background: transparent;
    border: 2px solid #6366f1;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.1);
}

.landing-note {
    color: var(--color-text-secondary, #888);
    font-size: 0.85rem;
}

/* Section titles */
.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-8);
}

/* Feature cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.feature-card {
    background: #fff;
    padding: var(--space-6);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .feature-card {
    background: #1e1e2e;
    border-color: rgba(255, 255, 255, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.feature-icon .material-icons {
    font-size: 28px;
    color: #6366f1;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.feature-description {
    color: var(--color-text-secondary, #666);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Pricing cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.pricing-card {
    background: #fff;
    padding: var(--space-6);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    position: relative;
    transition: transform 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: #6366f1;
}

[data-theme="dark"] .pricing-card {
    background: #1e1e2e;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-3);
    background: #6366f1;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.pricing-credits {
    font-size: 3rem;
    font-weight: 800;
    color: #6366f1;
    line-height: 1;
}

.pricing-credits-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary, #666);
    margin-bottom: var(--space-4);
}

.pricing-amount {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.pricing-per {
    font-size: 0.85rem;
    color: var(--color-text-secondary, #666);
}

/* CTA section */
.landing-cta-section {
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    padding: var(--space-12);
    border-radius: 16px;
}

[data-theme="dark"] .landing-cta-section {
    background: linear-gradient(135deg, #1e1e2e 0%, #2a2a3e 100%);
}

.landing-cta-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.landing-cta-section p {
    color: var(--color-text-secondary, #666);
    margin-bottom: var(--space-6);
}

/* Responsive - Tablet */
@media (max-width: 768px) {
    .landing-page {
        padding: var(--space-6) var(--space-4);
    }

    .landing-hero {
        margin-bottom: var(--space-10);
    }

    .landing-title {
        font-size: 2rem;
    }

    .landing-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .pricing-card {
        padding: var(--space-6);
    }

    .pricing-card.featured {
        transform: none;
    }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
    .auth-page {
        padding: var(--space-4);
    }

    .auth-card {
        padding: var(--space-5);
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-subtitle {
        font-size: 0.9rem;
    }

    .landing-page {
        padding: var(--space-4) var(--space-3);
    }

    .landing-hero {
        margin-bottom: var(--space-8);
    }

    .landing-badge {
        font-size: 0.7rem;
        padding: var(--space-2) var(--space-3);
    }

    .landing-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .landing-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .landing-cta {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }

    .landing-note {
        font-size: 0.8rem;
    }

    .section-title {
        font-size: 1.35rem;
        margin-bottom: var(--space-6);
    }

    /* Feature grids - single column on mobile */
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .feature-card {
        padding: var(--space-5);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--space-3);
    }

    .feature-icon .material-icons {
        font-size: 24px;
    }

    .feature-title {
        font-size: 1rem;
    }

    .feature-description {
        font-size: 0.85rem;
    }

    /* Pricing cards - full width stack */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .pricing-card {
        padding: var(--space-5);
    }

    .pricing-card.featured {
        transform: none;
        margin: 0;
    }

    .pricing-badge {
        font-size: 0.65rem;
        padding: var(--space-1) var(--space-3);
    }

    .pricing-name {
        font-size: 1rem;
    }

    .pricing-credits {
        font-size: 2.5rem;
    }

    .pricing-amount {
        font-size: 1.25rem;
    }

    .pricing-per {
        font-size: 0.8rem;
    }

    /* Buttons - full width with proper touch targets */
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: var(--space-4) var(--space-6);
        font-size: 1rem;
        min-height: 48px;
    }

    /* CTA section */
    .landing-cta-section {
        padding: var(--space-8) var(--space-4);
        margin: var(--space-10) calc(-1 * var(--space-3));
        border-radius: 0;
    }

    .landing-cta-section h2 {
        font-size: 1.35rem;
    }

    .landing-cta-section p {
        font-size: 0.9rem;
    }
}

/* Extra small screens */
@media (max-width: 380px) {
    .landing-title {
        font-size: 1.5rem;
    }

    .landing-description {
        font-size: 0.9rem;
    }

    .pricing-credits {
        font-size: 2rem;
    }

    .feature-card,
    .pricing-card {
        padding: var(--space-4);
    }
}