/* =============================================================================
   Clean Design System for Raj IT Custom
   Minimal, elegant, and purposeful styling
   ============================================================================= */

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

/* Optimized font loading with font-display for better performance */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap&subset=latin');

/* 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 */
    --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;

    /* 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;
}

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

.brand-logo {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 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: #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: #2a2a2a;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border-bottom: 1px solid #333;
}

.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: #999;
    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: 1.6;
    color: #e1e1e1;
    overflow-x: auto;
}

.code-comment { color: #6a9955; }
.code-keyword { color: #569cd6; }
.code-string { color: #ce9178; }
.code-function { color: #dcdcaa; }
.code-type { color: #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;
}

/* =============================================================================
   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-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.expertise-category {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expertise-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.expertise-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: 8px;
    margin-bottom: 1rem;
    color: white;
}

.expertise-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-item {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

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

.tech-item.secondary {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.expertise-detail {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.specializations-section {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.specializations-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 2rem;
}

.specializations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.specialization-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.specialization-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.specialization-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

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

/* Responsive adjustments for backend expertise */
@media (max-width: 768px) {
    .backend-expertise-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .expertise-category {
        padding: 1.5rem;
    }

    .specializations-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .specialization-item {
        padding: 1.25rem;
    }
}