/* Performance optimizations */
.quadrant, .sub-quadrant, .social-quadrant {
    contain: layout style paint;
}

/* Only apply will-change on hover for better performance */
.quadrant:hover, .sub-quadrant:hover, .social-quadrant:hover {
    will-change: transform;
}

/* Optimize font loading */
@font-display swap;

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

/* Design System Variables */
:root {
    /* Color Palette - Comedian Brand */
    --primary-beige: rgb(214, 169, 157);
    --secondary-cream: rgb(251, 243, 213);
    --accent-sage: rgb(156, 175, 170);
    --neutral-dark: #2c3e50;
    --neutral-light: #ecf0f1;
    --text-dark: #333;
    --text-light: #f8f9fa;
    
    /* Dark theme colors */
    --deep-charcoal: #1a1a1a;
    --warm-white: #f8f8f8;
    --electric-blue: #00d4ff;
    --coral: #ff6b6b;
    
    /* Typography */
    --font-header: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Spacing (8px units) */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    
    /* Layout */
    --max-width: 1200px;
    --mobile-breakpoint: 768px;
    
    /* Shadows */
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--text-light);
    overflow-x: hidden;
    font-weight: 400;
    /* Performance optimizations */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Refined Header Styles - Theme Coherent */
.header {
    padding: var(--space-xxl) var(--space-sm);
    background: linear-gradient(135deg, rgba(42, 42, 42, 0.7), rgba(0, 0, 0, 0.8)), url('./images/e656b414-9183-4618-bbdb-eb11b27cedd1.JPG') center/cover no-repeat;
    color: var(--warm-white);
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.header h1 {
    font-family: var(--font-header);
    font-size: 4rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--warm-white);
    position: relative;
    display: inline-block;
}

.header h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 2px;
}

.tagline {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    color: var(--electric-blue);
    margin: var(--space-sm) 0;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.header-description {
    font-family: var(--font-body);
    font-size: 1.3rem;
    color: rgba(248, 248, 248, 0.9);
    margin-top: var(--space-md);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.quadrant-philosophy {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-left: 3px solid var(--electric-blue);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 0 8px 8px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.philosophy-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-style: italic;
    color: rgba(248, 248, 248, 0.9);
    line-height: 1.6;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--electric-blue), transparent);
    animation: sweep 3s ease-in-out infinite;
}

@keyframes sweep {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0%); }
    100% { transform: translateX(100%); }
}

.header h1 {
    font-family: var(--font-header);
    font-size: 3.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--warm-white);
    position: relative;
    display: inline-block;
}

.header h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 2px;
}

.tagline {
    font-family: var(--font-accent);
    font-size: 1rem;
    color: var(--electric-blue);
    font-weight: 400;
    letter-spacing: 1px;
    margin-top: var(--space-sm);
}

/* Breadcrumb Navigation System */
.breadcrumb-nav {
    max-width: var(--max-width);
    margin: 0 auto var(--space-md);
    padding: 0 var(--space-sm);
}

.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    font-family: var(--font-accent);
    font-size: 0.85rem;
}

.breadcrumb-item {
    color: rgba(248, 248, 248, 0.7);
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '→';
    margin: 0 var(--space-xs);
    color: var(--electric-blue);
    font-weight: 500;
}

.breadcrumb-item.active {
    color: var(--electric-blue);
    font-weight: 500;
}

.breadcrumb-item a {
    color: rgba(248, 248, 248, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

.breadcrumb-item a:hover {
    color: var(--warm-white);
    text-decoration: underline;
}

/* About Me Section */
.about-section {
    margin: var(--space-xxl) 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.about-content h2 {
    font-family: var(--font-header);
    font-size: 2.5rem;
    color: var(--warm-white);
    text-align: center;
    margin-bottom: var(--space-lg);
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 2px;
}

.about-description {
    max-width: 800px;
    margin: 0 auto;
}

.about-description p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(248, 248, 248, 0.9);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.about-description strong {
    color: var(--electric-blue);
    font-weight: 600;
}

.credentials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.credential-item {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.credential-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(64, 224, 255, 0.3);
    transform: translateY(-2px);
}

.credential-number {
    display: block;
    font-family: var(--font-header);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: var(--space-xs);
}

.credential-label {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    color: rgba(248, 248, 248, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Quadrant Wrapper for Perfect Cross-Browser Centering */
.quadrant-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: var(--space-lg) 1rem;
    box-sizing: border-box;
    margin: 0 auto;
}

/* PRECISION COUNCIL - Cross-Browser Perfect Quadrant Container */
.quadrant-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    height: 70vh;
    
    /* Perfect Centering Within Wrapper */
    max-width: 1200px;
    width: 100%;
    
    /* Visual Enhancement */
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-strong);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    
    /* Chrome-specific fixes */
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* Main Quadrants */
.quadrant {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Quadrant Hover Preview */
.quadrant:hover::after {
    content: attr(data-preview);
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.9);
    color: var(--warm-white);
    padding: var(--space-xs);
    border-radius: 6px;
    font-size: 0.75rem;
    line-height: 1.3;
    transform: translateY(100%);
    animation: slideUpPreview 0.3s ease forwards;
    z-index: 5;
    pointer-events: none;
}

@keyframes slideUpPreview {
    to {
        transform: translateY(0);
    }
}

.quadrant-1 {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    position: relative;
}

.quadrant-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--electric-blue) 1%, transparent 2%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quadrant-1:hover::before {
    opacity: 0.1;
}

.quadrant-2 {
    background: linear-gradient(135deg, #252525 0%, var(--deep-charcoal) 100%);
    color: var(--warm-white);
    position: relative;
}

.quadrant-2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--coral) 1%, transparent 2%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quadrant-2:hover::before {
    opacity: 0.1;
}

.quadrant-3 {
    background: linear-gradient(135deg, #252525 0%, var(--deep-charcoal) 100%);
    color: var(--warm-white);
    position: relative;
}

.quadrant-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--coral) 1%, transparent 2%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quadrant-3:hover::before {
    opacity: 0.1;
}

.quadrant-4 {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    position: relative;
}

.quadrant-4::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--electric-blue) 1%, transparent 2%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quadrant-4:hover::before {
    opacity: 0.1;
}

.quadrant:hover {
    transform: scale(1.01);
    box-shadow: inset 0 0 30px rgba(0, 212, 255, 0.1);
}

.quadrant-content {
    text-align: center;
    padding: var(--space-lg);
    z-index: 2;
    position: relative;
}

.quadrant-content h2 {
    font-family: var(--font-header);
    font-size: 2.2rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 1px;
    line-height: 1.2;
}

.quadrant-content p {
    font-family: var(--font-body);
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 400;
    line-height: 1.5;
}

/* Sub-quadrant Container */
.sub-quadrant-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg) var(--space-sm);
}

/* Theme-Coherent Image Integration */
.section-hero-image {
    position: relative;
    max-width: 800px;
    margin: var(--space-lg) auto;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    box-shadow: var(--shadow-strong);
}

.hero-performance-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.6) saturate(1.2);
    transition: all 0.5s ease;
}

.section-hero-image:hover .hero-performance-img {
    filter: brightness(0.7) saturate(1.3);
    transform: scale(1.02);
}

.hero-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 26, 26, 0.95));
    padding: var(--space-lg);
    color: var(--warm-white);
}

.performance-stats {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    background: rgba(0, 212, 255, 0.1);
    color: var(--electric-blue);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(5px);
}

/* Viral Content Stats Banner */
.section-stats-banner {
    max-width: 900px;
    margin: var(--space-lg) auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
}

.stats-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.stats-image-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.stats-preview-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    filter: brightness(0.8) saturate(1.1);
    transition: all 0.3s ease;
}

.stats-image-container:hover .stats-preview-img {
    filter: brightness(0.9) saturate(1.2);
    transform: scale(1.05);
}

.stats-data h3 {
    font-family: var(--font-header);
    font-size: 1.6rem;
    color: var(--electric-blue);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.metric-item {
    text-align: center;
    padding: var(--space-sm);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    backdrop-filter: blur(5px);
}

.metric-number {
    display: block;
    font-family: var(--font-accent);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--electric-blue);
}

.metric-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: rgba(248, 248, 248, 0.8);
    margin-top: 0.2rem;
}

.stats-description {
    font-family: var(--font-body);
    color: rgba(248, 248, 248, 0.9);
    line-height: 1.6;
    font-style: italic;
}

/* Mobile Adaptations for Image Integration */
@media (max-width: 768px) {
    .stats-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .stats-image-container {
        max-width: 250px;
        margin: 0 auto;
    }
    
    .metric-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xs);
    }
    
    .section-hero-image {
        margin: var(--space-md) auto;
    }
    
    .hero-performance-img {
        height: 200px;
    }
    
    .performance-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
    
    /* Header Mobile Layout */
    .header {
        min-height: 300px;
        padding: var(--space-lg) var(--space-sm);
    }
    
    .header-container {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .header-image {
        flex: 0 0 200px;
        height: 200px;
        align-self: center;
    }
    
    .header-content {
        text-align: center;
    }
}

.back-button {
    background: linear-gradient(135deg, var(--electric-blue), #0099cc);
    color: var(--deep-charcoal);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    font-weight: 500;
    box-shadow: var(--shadow-medium);
}

.back-button:hover {
    background: linear-gradient(135deg, #00b8e6, var(--electric-blue));
    transform: translateX(-3px) translateY(-1px);
    box-shadow: var(--shadow-strong);
}

.section-title {
    font-family: var(--font-header);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--warm-white);
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--coral);
    border-radius: 1px;
}

/* Sub-quadrants */
.sub-quadrant {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.sub-quadrant:nth-child(1) {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    border-left: 3px solid var(--electric-blue);
}

.sub-quadrant:nth-child(2) {
    background: linear-gradient(135deg, #252525 0%, #2d2d2d 100%);
    color: var(--warm-white);
    border-left: 3px solid var(--coral);
}

.sub-quadrant:nth-child(3) {
    background: linear-gradient(135deg, #252525 0%, #2d2d2d 100%);
    color: var(--warm-white);
    border-left: 3px solid var(--coral);
}

.sub-quadrant:nth-child(4) {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    border-left: 3px solid var(--electric-blue);
}

.sub-quadrant:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.sub-quadrant .quadrant-content h3 {
    font-family: var(--font-header);
    font-size: 1.6rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.sub-quadrant:nth-child(1) .quadrant-content h3,
.sub-quadrant:nth-child(4) .quadrant-content h3 {
    color: var(--electric-blue);
}

.sub-quadrant:nth-child(2) .quadrant-content h3,
.sub-quadrant:nth-child(3) .quadrant-content h3 {
    color: var(--coral);
}

.sub-quadrant .quadrant-content p {
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.sub-quadrant:nth-child(1) .quadrant-content p,
.sub-quadrant:nth-child(4) .quadrant-content p {
    color: rgba(248, 248, 248, 0.9);
}

.sub-quadrant:nth-child(2) .quadrant-content p,
.sub-quadrant:nth-child(3) .quadrant-content p {
    color: rgba(248, 248, 248, 0.8);
}

.sub-quadrant .quadrant-content ul {
    list-style: none;
    padding: 0;
}

.sub-quadrant .quadrant-content li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.sub-quadrant:nth-child(1) .quadrant-content li,
.sub-quadrant:nth-child(4) .quadrant-content li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

.sub-quadrant:nth-child(2) .quadrant-content li,
.sub-quadrant:nth-child(3) .quadrant-content li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #555;
}

.sub-quadrant .quadrant-content li:last-child {
    border-bottom: none;
}

.sub-quadrant .quadrant-content a {
    text-decoration: none;
    font-weight: 500;
}

.sub-quadrant:nth-child(1) .quadrant-content a,
.sub-quadrant:nth-child(4) .quadrant-content a {
    color: rgba(255, 255, 255, 0.9);
}

.sub-quadrant:nth-child(2) .quadrant-content a,
.sub-quadrant:nth-child(3) .quadrant-content a {
    color: #2c3e50;
}

.sub-quadrant:nth-child(1) .quadrant-content a:hover,
.sub-quadrant:nth-child(4) .quadrant-content a:hover {
    color: white;
    text-decoration: underline;
}

.sub-quadrant:nth-child(2) .quadrant-content a:hover,
.sub-quadrant:nth-child(3) .quadrant-content a:hover {
    color: #34495e;
    text-decoration: underline;
}

/* Portfolio Showcase Styles */
.portfolio-showcase {
    max-width: var(--max-width);
    margin: var(--space-xxl) auto;
    padding: var(--space-xl) var(--space-lg);
    background: linear-gradient(135deg, #1f1f1f 0%, var(--deep-charcoal) 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-strong);
}

.portfolio-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
    color: var(--warm-white);
}

.portfolio-header h2 {
    font-family: var(--font-header);
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
}

.portfolio-header h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 2px;
}

.portfolio-header p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: var(--space-md);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xxl);
}

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #252525 0%, #2d2d2d 100%);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    min-height: 300px;
}

.portfolio-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
    filter: brightness(0.8) saturate(1.1);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
    filter: brightness(0.9) saturate(1.2);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 26, 26, 0.95));
    padding: var(--space-lg);
    color: var(--warm-white);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay h3 {
    font-family: var(--font-header);
    font-size: 1.4rem;
    margin-bottom: var(--space-xs);
    color: var(--electric-blue);
}

.portfolio-overlay p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.engagement-stats {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.engagement-stats .stat {
    background: rgba(0, 212, 255, 0.1);
    color: var(--electric-blue);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 500;
}

.portfolio-cta {
    background: linear-gradient(135deg, var(--electric-blue), #0099cc);
    color: var(--deep-charcoal);
    border: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

/* Framework Showcase */
.framework-showcase {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
}

.framework-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.framework-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--electric-blue);
    border-radius: 8px;
    overflow: hidden;
}

.framework-quadrant {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--warm-white);
    text-align: center;
    transition: all 0.3s ease;
}

.framework-quadrant.q1,
.framework-quadrant.q4 {
    background: linear-gradient(135deg, var(--electric-blue), #0099cc);
    color: var(--deep-charcoal);
}

.framework-quadrant.q2,
.framework-quadrant.q3 {
    background: linear-gradient(135deg, var(--coral), #ff5252);
    color: var(--warm-white);
}

/* Testimonial */
.testimonial {
    background: linear-gradient(135deg, #2d2d2d 0%, #363636 100%);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.testimonial blockquote {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--warm-white);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.testimonial cite {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    color: var(--electric-blue);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.testimonial cite span {
    opacity: 0.8;
    font-size: 0.8rem;
}

.portfolio-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-lg);
}

.nav-button {
    background: rgba(255, 255, 255, 0.1);
    color: var(--warm-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    font-family: var(--font-accent);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Contact Form Section - Integrated in Footer */
.contact-section {
    max-width: var(--max-width);
    margin: var(--space-xl) auto var(--space-lg);
    padding: var(--space-xl) var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
    color: var(--warm-white);
}

.contact-header h2 {
    font-family: var(--font-header);
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
}

.contact-header h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 2px;
}

.contact-header p {
    font-family: var(--font-body);
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: var(--space-md);
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: var(--space-xl);
    backdrop-filter: blur(10px);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--electric-blue);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--warm-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(248, 248, 248, 0.5);
    font-style: italic;
}

.submit-button {
    background: linear-gradient(135deg, var(--electric-blue), #0099cc);
    color: var(--deep-charcoal);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: 8px;
    font-family: var(--font-accent);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-lg) auto 0;
    min-width: 180px;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.submit-button .button-icon {
    transition: transform 0.3s ease;
}

.submit-button:hover .button-icon {
    transform: translateX(3px);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: linear-gradient(135deg, #1f1f1f 0%, var(--deep-charcoal) 100%);
    color: var(--warm-white);
    margin-top: var(--space-xxl);
    font-family: var(--font-body);
    font-size: 0.9rem;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Copyright Section */
.copyright-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright-section p {
    margin-bottom: var(--space-sm);
    font-family: var(--font-accent);
    font-size: 0.9rem;
}

.copyright-details {
    font-size: 0.8rem;
    opacity: 0.7;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    font-style: italic;
}

/* Social Media Section */
.social-media-section {
    margin-bottom: 2rem;
}

.social-media-section h3 {
    font-family: var(--font-header);
    font-size: 1.8rem;
    margin-bottom: var(--space-lg);
    color: var(--warm-white);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    position: relative;
}

.social-media-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--electric-blue);
    border-radius: 1px;
}

/* Social Quadrant Container */
.social-quadrant-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

/* Individual Social Quadrants */
.social-quadrant {
    padding: 1.2rem;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.social-quadrant:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(44, 62, 80, 0.15);
}

/* Instagram Quadrant */
.instagram-quadrant {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    border: 1px solid rgba(228, 64, 95, 0.2);
    position: relative;
}

.instagram-quadrant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, #E4405F 2%, transparent 4%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.instagram-quadrant:hover::before {
    opacity: 0.1;
}

/* YouTube Quadrant */
.youtube-quadrant {
    background: linear-gradient(135deg, #252525 0%, #2d2d2d 100%);
    color: var(--warm-white);
    border: 1px solid rgba(255, 0, 0, 0.2);
    position: relative;
}

.youtube-quadrant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, #FF0000 2%, transparent 4%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.youtube-quadrant:hover::before {
    opacity: 0.1;
}

/* LinkedIn Quadrant */
.linkedin-quadrant {
    background: linear-gradient(135deg, #252525 0%, #2d2d2d 100%);
    color: var(--warm-white);
    border: 1px solid rgba(0, 119, 181, 0.2);
    position: relative;
}

.linkedin-quadrant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, #0077B5 2%, transparent 4%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.linkedin-quadrant:hover::before {
    opacity: 0.1;
}

/* Bumble Quadrant */
.bumble-quadrant {
    background: linear-gradient(135deg, var(--deep-charcoal) 0%, #2a2a2a 100%);
    color: var(--warm-white);
    border: 1px solid rgba(251, 188, 4, 0.2);
    opacity: 0.7;
    position: relative;
}

.bumble-quadrant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, #FBBC04 2%, transparent 4%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.bumble-quadrant:hover::before {
    opacity: 0.1;
}

/* Social Quadrant Content */
.social-quadrant-content {
    text-align: center;
}

.social-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.social-header h4 {
    font-family: var(--font-header);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin: 0;
}

.social-icon {
    width: 20px;
    height: 20px;
    opacity: 0.9;
}

/* Native brand colors for social media icons */
.instagram-quadrant .social-icon {
    fill: #E4405F;
}

.youtube-quadrant .social-icon {
    fill: #FF0000;
}

.linkedin-quadrant .social-icon {
    fill: #0077B5;
}

.bumble-quadrant .social-icon {
    fill: #FBBC04;
}

.social-content p {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 400;
    margin: var(--space-xs) 0;
    opacity: 0.9;
    color: var(--electric-blue);
}

.social-stats {
    margin: 0.3rem 0;
}

.social-stats span {
    font-size: 0.75rem;
    opacity: 0.7;
    font-style: italic;
}

.social-cta {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 212, 255, 0.05));
    color: var(--electric-blue);
    text-decoration: none;
    border-radius: 6px;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    margin-top: var(--space-xs);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(4px);
}

.social-cta:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.1));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
    border-color: var(--electric-blue);
}

.social-cta.inactive {
    background: rgba(255, 107, 107, 0.1);
    color: var(--coral);
    cursor: default;
    opacity: 0.8;
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.social-cta.inactive:hover {
    transform: none;
    background: rgba(255, 107, 107, 0.1);
    box-shadow: none;
}

/* Bumble Specific Styles */
.bumble-status {
    font-style: italic;
    color: #2c3e50;
}

.bumble-reason {
    color: #2c3e50;
    opacity: 0.8;
}

/* Legacy social link styles for backward compatibility */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Mobile-first Base Styles (0px - 768px) */
/* Main content already optimized for mobile */

/* Tablet and larger styles */
@media (min-width: 769px) {
    /* Tablet styles - enhance from mobile base */
    .header h1 {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .quadrant-container {
        height: 65vh;
        margin: 0 2rem;
    }
    
    .quadrant-content h2 {
        font-size: 2rem;
    }
    
    .quadrant-content p {
        font-size: 1rem;
    }
    
    .sub-quadrant {
        padding: 1.8rem;
    }
    
    .social-quadrant-container {
        max-width: 700px;
    }
    
    .social-quadrant {
        padding: 1.2rem;
        min-height: 110px;
    }
}

/* Desktop styles */
@media (min-width: 1024px) {
    .header h1 {
        font-size: 3rem;
        letter-spacing: 4px;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .quadrant-container {
        height: 70vh;
        max-width: 1200px;
    }
    
    .quadrant-content h2 {
        font-size: 2.5rem;
    }
    
    .quadrant-content p {
        font-size: 1.1rem;
    }
}

/* Enhanced mobile adaptation - Breakthrough Solution */
@media (max-width: 480px) {
    /* Mobile quadrant stacking animation */
    .quadrant-container {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
        height: auto;
        min-height: 60vh;
        gap: 2px;
        margin: 0 0.5rem;
    }
    
    /* Individual quadrant mobile styling */
    .quadrant {
        min-height: 120px;
        border-radius: 8px;
        margin-bottom: 2px;
    }
    
    /* Progressive enhancement for mobile interactions */
    .quadrant:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .header h1 {
        font-size: 2rem;
        letter-spacing: 1px;
    }
    
    .tagline {
        font-size: 0.9rem;
        padding: 0 1rem;
    }
    
    .quadrant-content {
        padding: 1.2rem;
    }
    
    .quadrant-content h2 {
        font-size: 1.5rem;
        letter-spacing: 0.5px;
        margin-bottom: 0.5rem;
    }
    
    .quadrant-content p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    /* Mobile sub-quadrants as cards */
    .sub-quadrant-container .quadrant-container {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, auto);
        height: auto;
        gap: 1rem;
        padding: 0;
    }
    
    .sub-quadrant {
        padding: 1.5rem;
        border-radius: 12px;
        margin-bottom: 0;
        box-shadow: var(--shadow-medium);
    }
    
    .sub-quadrant .quadrant-content h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    /* Mobile-optimized social quadrants */
    .social-media-section h3 {
        font-size: 1.4rem;
    }
    
    .social-quadrant-container {
        gap: 2px;
        margin: 0 0.5rem;
        max-width: 100%;
        border-radius: 12px;
    }
    
    .social-quadrant {
        padding: 1rem;
        min-height: 100px;
        border-radius: 0;
    }
    
    .social-quadrant:first-child {
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
    }
    
    .social-quadrant:nth-child(2) {
        border-top-right-radius: 0;
    }
    
    .social-quadrant:nth-child(3) {
        border-bottom-left-radius: 12px;
    }
    
    .social-quadrant:last-child {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 12px;
    }
    
    .social-header h4 {
        font-size: 0.9rem;
    }
    
    .social-icon {
        width: 20px;
        height: 20px;
    }
    
    .social-content p {
        font-size: 0.75rem;
    }
    
    .social-stats span {
        font-size: 0.65rem;
    }
    
    .social-cta {
        font-size: 0.65rem;
        padding: 0.4rem 0.8rem;
        margin-top: 0.5rem;
    }
    
    /* Mobile navigation enhancements */
    .back-button {
        position: sticky;
        top: 1rem;
        z-index: 10;
        margin-bottom: 2rem;
        box-shadow: var(--shadow-strong);
    }
    
    /* Touch-friendly tap targets */
    .quadrant,
    .social-quadrant,
    .back-button,
    .social-cta {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* About Me Section - Mobile */
    .about-section {
        margin: var(--space-lg) var(--space-sm);
        border-radius: 12px;
    }
    
    .about-container {
        padding: var(--space-lg) var(--space-md);
    }
    
    .about-content h2 {
        font-size: 2rem;
        margin-bottom: var(--space-md);
    }
    
    .about-description p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--space-md);
    }
    
    .credentials {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-top: var(--space-lg);
    }
    
    .credential-item {
        padding: var(--space-sm);
    }
    
    .credential-number {
        font-size: 1.8rem;
    }
    
    .credential-label {
        font-size: 0.8rem;
    }
}

/* Enhanced quadrant transition animations - Breakthrough Solution */
.quadrant-container, .sub-quadrant-container {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Quadrant-specific entrance animations */
.quadrant-1 {
    animation: slideInTopLeft 0.6s ease-out;
    animation-fill-mode: both;
}

.quadrant-2 {
    animation: slideInTopRight 0.6s ease-out 0.1s;
    animation-fill-mode: both;
}

.quadrant-3 {
    animation: slideInBottomLeft 0.6s ease-out 0.2s;
    animation-fill-mode: both;
}

.quadrant-4 {
    animation: slideInBottomRight 0.6s ease-out 0.3s;
    animation-fill-mode: both;
}

@keyframes slideInTopLeft {
    0% {
        opacity: 0;
        transform: translate(-30px, -30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
}

@keyframes slideInTopRight {
    0% {
        opacity: 0;
        transform: translate(30px, -30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
}

@keyframes slideInBottomLeft {
    0% {
        opacity: 0;
        transform: translate(-30px, 30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
}

@keyframes slideInBottomRight {
    0% {
        opacity: 0;
        transform: translate(30px, 30px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
}

/* Pulse effect on quadrant load */
.quadrant::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    animation: pulseReveal 2s ease-out 1s;
}

@keyframes pulseReveal {
    0% {
        width: 0;
        height: 0;
        opacity: 0.3;
    }
    50% {
        width: 200px;
        height: 200px;
        opacity: 0.1;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* Accessibility enhancements */
.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;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--neutral-dark);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 500;
}

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

/* Focus indicators for better accessibility */
.quadrant:focus,
.sub-quadrant:focus,
.social-quadrant:focus,
.back-button:focus {
    outline: 3px solid var(--accent-sage);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .quadrant,
    .sub-quadrant {
        border: 2px solid currentColor;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #f8f9fa;
        --text-light: #333;
    }
    
    body {
        background-color: var(--text-light);
        color: var(--text-dark);
    }
}

/* Performance optimizations */
.quadrant, .sub-quadrant, .social-quadrant {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Innovative Design Elements - Breakthrough Solutions */

/* Floating Action Button for Quick Contact */
.floating-contact {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: 1000;
    background: linear-gradient(135deg, var(--electric-blue), #0099cc);
    color: var(--deep-charcoal);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
}

.floating-contact:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.6);
}

/* Interactive Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--coral));
    z-index: 1001;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Parallax Background Elements */
.parallax-element {
    position: absolute;
    pointer-events: none;
    opacity: 0.1;
    z-index: 0;
}

.parallax-quadrant {
    width: 200px;
    height: 200px;
    border: 2px solid var(--electric-blue);
    border-radius: 8px;
    transform: rotate(45deg);
    animation: floatRotate 20s ease-in-out infinite;
}

@keyframes floatRotate {
    0%, 100% { 
        transform: translate(0, 0) rotate(45deg); 
        opacity: 0.05;
    }
    50% { 
        transform: translate(50px, -30px) rotate(135deg); 
        opacity: 0.1;
    }
}

/* Enhanced Quadrant Micro-Interactions */
.quadrant::before {
    content: '';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 8px;
    height: 8px;
    background: var(--electric-blue);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3;
}

.quadrant-1::before,
.quadrant-4::before {
    background: var(--electric-blue);
}

.quadrant-2::before,
.quadrant-3::before {
    background: var(--coral);
}

.quadrant:hover::before {
    opacity: 1;
    animation: ping 1s ease-in-out infinite;
}

@keyframes ping {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.5); 
        opacity: 0.3; 
    }
}

/* Interactive Portfolio Grid Effects */
.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.portfolio-item:hover::before {
    left: 100%;
}

/* Contextual Tooltips */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 26, 0.95);
    color: var(--warm-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 6px;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* Dynamic Grid Lines */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.header:hover .grid-overlay,
.quadrant-container:hover .grid-overlay {
    opacity: 1;
}

/* Enhanced Mobile Gestures */
@media (hover: none) and (pointer: coarse) {
    .quadrant {
        position: relative;
    }
    
    .quadrant::after {
        content: '👆';
        position: absolute;
        top: var(--space-sm);
        left: var(--space-sm);
        font-size: 1.2rem;
        opacity: 0.7;
        animation: tapHint 2s ease-in-out infinite;
    }
    
    @keyframes tapHint {
        0%, 100% { 
            opacity: 0.7; 
            transform: translateY(0);
        }
        50% { 
            opacity: 1; 
            transform: translateY(-3px);
        }
    }
}

/* Additional accent elements for design personality */
.quadrant-1 .quadrant-content h2::after,
.quadrant-4 .quadrant-content h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background: var(--electric-blue);
    border-radius: 1px;
}

.quadrant-2 .quadrant-content h2::after,
.quadrant-3 .quadrant-content h2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background: var(--coral);
    border-radius: 1px;
}

.quadrant-content h2 {
    position: relative;
}