/* Modern GameZone Styles with Live Background */
:root {
    /* Modern Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Dynamic Background Colors */
    --bg-primary: rgba(255, 255, 255, 0.95);
    --bg-secondary: rgba(248, 250, 252, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.1);
    --bg-glass-strong: rgba(255, 255, 255, 0.2);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    /* Border Colors */
    --border-light: rgba(255, 255, 255, 0.2);
    --border-subtle: rgba(0, 0, 0, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f97316 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-glow-accent: 0 0 30px rgba(6, 182, 212, 0.4);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --backdrop-blur: blur(20px) saturate(180%);
    
    /* Border Radius */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --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;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: rgba(15, 23, 42, 0.95);
    --bg-secondary: rgba(30, 41, 59, 0.8);
    --bg-glass: rgba(0, 0, 0, 0.2);
    --bg-glass-strong: rgba(0, 0, 0, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-light: rgba(255, 255, 255, 0.1);
    --border-subtle: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(0, 0, 0, 0.2);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    transition: all var(--transition-base);
}

/* Live Background */
.live-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.animated-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.floating-shapes::before,
.floating-shapes::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    filter: blur(40px);
    opacity: 0.1;
    animation: float 15s ease-in-out infinite;
}

.floating-shapes::before {
    width: 300px;
    height: 300px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-shapes::after {
    width: 400px;
    height: 400px;
    bottom: 20%;
    right: 10%;
    animation-delay: -7s;
}

.gradient-waves {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(99, 102, 241, 0.02) 0%, 
        transparent 25%, 
        rgba(139, 92, 246, 0.02) 50%, 
        transparent 75%, 
        rgba(6, 182, 212, 0.02) 100%);
    animation: waveMove 25s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes waveMove {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all var(--transition-base);
}

.header-blur {
    position: absolute;
    inset: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--glass-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    position: relative;
    z-index: 1;
}

/* Custom 3D Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 800;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    perspective: 1000px;
    width: 40px;
    height: 40px;
}

.logo-cube {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: rotateCube 10s linear infinite;
}

.cube-face {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

.cube-face.front { transform: rotateY(0deg) translateZ(20px); }
.cube-face.back { transform: rotateY(180deg) translateZ(20px); }
.cube-face.right { transform: rotateY(90deg) translateZ(20px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(20px); }
.cube-face.top { transform: rotateX(90deg) translateZ(20px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(20px); }

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-size: var(--font-size-xl);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--space-2);
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
}

.nav-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    z-index: -1;
}

.nav-link.active .nav-glow {
    opacity: 0.1;
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-box {
    position: relative;
    width: 280px;
}

.search-input {
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    background: var(--glass-bg);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.glass-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.glass-btn:hover {
    background: var(--glass-strong);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 4px;
}

.hamburger {
    width: 20px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu.active .hamburger:nth-child(2) {
    opacity: 0;
}

.mobile-menu.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: var(--space-24) var(--space-6) var(--space-16);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-6);
    margin-bottom: var(--space-8);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.badge-pulse {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.05); opacity: 0.2; }
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-6xl));
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
}

.title-line {
    display: block;
    margin-bottom: var(--space-2);
}

.word {
    display: inline-block;
    margin-right: var(--space-3);
    position: relative;
    transition: all var(--transition-base);
}

.gradient-word {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-2xl);
    font-weight: 600;
    font-size: var(--font-size-base);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.cta-btn.primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-lg);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.cta-btn.secondary {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.cta-btn.secondary:hover {
    background: var(--glass-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.cta-btn:hover .btn-glow {
    transform: translateX(100%);
}

.hero-metrics {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.metric {
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-6);
    min-width: 140px;
    position: relative;
    transition: all var(--transition-base);
}

.metric:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.metric-number {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: -1;
}

.metric:hover .metric-glow {
    opacity: 0.05;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-icon {
    width: 2px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Games Section */
.games {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
    backdrop-filter: var(--backdrop-blur);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-block;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    font-weight: 900;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.games-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-12);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: var(--space-1);
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-1);
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--space-3) var(--space-4);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-1px);
}

.filter-tab .count {
    background: rgba(0, 0, 0, 0.1);
    color: inherit;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.view-controls {
    display: flex;
    gap: var(--space-1);
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-1);
}

.view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary);
    color: var(--text-inverse);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.game-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--primary);
}

.game-card:hover::before {
    transform: scaleX(1);
}

.game-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.game-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    border: 2px solid var(--glass-border);
    transition: all var(--transition-base);
}

.game-card:hover .game-logo {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--primary);
}

.game-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.game-rating {
    color: #fbbf24;
    font-size: var(--font-size-sm);
}

.game-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.game-tags {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.game-tag {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.play-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.play-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* About Section */
.about {
    padding: var(--space-24) 0;
    background: var(--bg-primary);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.about-description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-16);
    line-height: 1.7;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    padding: var(--space-10);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-6);
    color: var(--text-inverse);
}

.feature-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

.feature-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-3xl);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: -1;
}

.feature-card:hover .feature-glow {
    opacity: 0.05;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    backdrop-filter: var(--backdrop-blur);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-16) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 800;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
}

.footer-logo .logo-cube {
    width: 100%;
    height: 100%;
}

.footer-logo .cube-face {
    width: 32px;
    height: 32px;
}

.footer-text {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.footer-text a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-text a:hover {
    text-decoration: underline;
}

.footer-year {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Loading Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slow);
}

.loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-cube {
    perspective: 1000px;
    width: 60px;
    height: 60px;
    transform-style: preserve-3d;
    animation: loaderRotate 2s linear infinite;
}

.loader-cube .cube-face {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes loaderRotate {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .hero-metrics {
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: var(--backdrop-blur);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-2xl);
        margin: var(--space-4);
        padding: var(--space-4);
        flex-direction: column;
        gap: var(--space-2);
        box-shadow: var(--shadow-xl);
    }
    
    .nav.mobile-active {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .search-box {
        display: none;
    }
    
    .hero {
        padding: var(--space-20) var(--space-4) var(--space-16);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-metrics {
        gap: var(--space-6);
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .games-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .view-controls {
        align-self: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero-badge {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-4);
    }
    
    .filter-tabs {
        flex-direction: column;
        gap: var(--space-1);
    }
    
    .filter-tab {
        justify-content: space-between;
    }
    
    .game-card {
        padding: var(--space-6);
    }
    
    .feature-card {
        padding: var(--space-8);
    }
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(255, 255, 255, 0.9);
        --glass-border: rgba(0, 0, 0, 0.3);
    }
    
    [data-theme="dark"] {
        --glass-bg: rgba(0, 0, 0, 0.9);
        --glass-border: rgba(255, 255, 255, 0.3);
    }
}