/* ⚡ MICA ULTRA-FUTURISTIC DESIGN SYSTEM ⚡ */
/* Next-Generation Dark Theme with Advanced Effects */

:root {
    /* Ultra-Modern Color Palette - Cyberpunk Neon */
    --neon-cyan: #00ffff;
    --neon-magenta: #ff00ff;
    --neon-purple: #a855f7;
    --neon-blue: #3b82f6;
    --neon-pink: #ec4899;
    --neon-green: #10b981;
    
    --primary: #8b5cf6;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Deep Dark Backgrounds */
    --bg: #050510;
    --bg-secondary: #0a0a1a;
    --bg-tertiary: #0f0f1e;
    --bg-card: rgba(15, 15, 30, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-strong: rgba(255, 255, 255, 0.08);
    --bg-alt: #0d0d1a;
    
    /* Text Colors */
    --text: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --text-highlight: #ffffff;
    
    /* Borders & Effects */
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    --glow-purple: rgba(139, 92, 246, 0.4);
    --glow-cyan: rgba(0, 255, 255, 0.3);
    --glow-pink: rgba(236, 72, 153, 0.3);
    --shadow: rgba(0, 0, 0, 0.7);
    --shadow-strong: rgba(0, 0, 0, 0.9);
    
    /* Advanced Gradients */
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #06b6d4 100%);
    --gradient-neon: linear-gradient(135deg, #00ffff 0%, #a855f7 50%, #ff00ff 100%);
    --gradient-cyber: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a1a 0%, #050510 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.25), transparent 70%);
    --gradient-mesh: 
        radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.15) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.15) 0px, transparent 50%);
}

[data-theme="light"] {
    --bg: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-glass: rgba(15, 15, 25, 0.05);
    --bg-alt: #f8fafc;
    --text: #0a0a0f;
    --text-muted: #64748b;
    --border: rgba(0, 0, 0, 0.1);
    --glow: rgba(99, 102, 241, 0.15);
    --shadow: rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    background: var(--bg);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Ultra-Advanced Animated Background with Mesh Gradient */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-mesh);
    animation: rotateMesh 45s linear infinite;
    z-index: -2;
    opacity: 1;
}

/* Particle Grid Effect */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, rgba(139, 92, 246, 0.03) 0px, transparent 1px, transparent 2px, rgba(139, 92, 246, 0.03) 3px),
        repeating-linear-gradient(90deg, rgba(139, 92, 246, 0.03) 0px, transparent 1px, transparent 2px, rgba(139, 92, 246, 0.03) 3px);
    background-size: 100px 100px;
    z-index: -1;
    opacity: 0.5;
    animation: gridScroll 20s linear infinite;
}

@keyframes rotateMesh {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes gridScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(100px); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Ultra-Futuristic Header with Neon Effects */
header {
    position: relative;
    background: transparent;
    color: var(--text-highlight);
    padding: 8rem 0 10rem;
    text-align: center;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-neon);
    opacity: 0.08;
    z-index: -1;
    animation: pulseGlow 8s ease-in-out infinite;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-neon);
    box-shadow: 0 0 20px var(--glow-purple), 0 0 40px var(--glow-cyan);
}

header h1 {
    font-size: 6rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neonPulse 4s ease-in-out infinite;
    text-shadow: 
        0 0 30px var(--glow-purple),
        0 0 60px var(--glow-cyan),
        0 0 90px var(--glow-pink);
    position: relative;
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.5));
}

@keyframes neonPulse {
    0%, 100% { 
        filter: brightness(1) drop-shadow(0 0 20px rgba(139, 92, 246, 0.5));
        transform: scale(1);
    }
    50% { 
        filter: brightness(1.3) drop-shadow(0 0 40px rgba(139, 92, 246, 0.8));
        transform: scale(1.02);
    }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.08; }
    50% { opacity: 0.15; }
}

header .tagline {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.95;
    animation: slideInUp 1s ease-out;
    text-shadow: 0 0 10px var(--glow-purple);
}

header .subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 3rem;
    letter-spacing: 0.05em;
    animation: slideInUp 1.2s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ultra-Modern Buttons with Neon Glow */
.btn {
    position: relative;
    display: inline-block;
    padding: 1.2rem 2.8rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-cyber);
    color: white;
    box-shadow: 
        0 0 20px var(--glow-purple),
        0 10px 40px var(--shadow);
    border: 2px solid rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 0 40px var(--glow-purple),
        0 0 60px var(--glow-cyan),
        0 20px 60px var(--shadow-strong);
    border-color: var(--neon-cyan);
}

.btn-secondary {
    background: var(--bg-glass-strong);
    color: var(--text);
    border: 2px solid var(--border-strong);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 
        0 0 30px var(--glow-purple),
        0 15px 40px var(--shadow);
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-intro {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* Ultra-Modern Cards with Advanced Glassmorphism & 3D Effects */
.card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 
        0 8px 32px var(--shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: var(--gradient-neon);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s;
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(2deg);
    box-shadow: 
        0 0 40px var(--glow-purple),
        0 0 60px var(--glow-cyan),
        0 20px 80px var(--shadow-strong),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--primary);
}

.card:hover::before {
    opacity: 1;
    animation: borderGlow 2s linear infinite;
}

.card:hover::after {
    opacity: 1;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Advanced Code Blocks with Terminal Effect */
.code-block, .code-example {
    position: relative;
    background: linear-gradient(135deg, #0a0a12 0%, #0d1117 100%);
    color: #e6edf3;
    padding: 3rem 2.5rem 2.5rem;
    border-radius: 20px;
    overflow-x: auto;
    margin: 2.5rem 0;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Monaco', 'Courier New', monospace;
    font-size: 1.05rem;
    line-height: 1.9;
    box-shadow: 
        0 0 40px var(--glow-purple),
        0 20px 60px var(--shadow-strong),
        inset 0 1px 0 rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.code-block::before, .code-example::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 45px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.1));
    border-radius: 20px 20px 0 0;
    border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

.code-block::after, .code-example::after {
    content: '⚡ MICA CODE';
    position: absolute;
    top: 12px;
    left: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--glow-cyan);
    letter-spacing: 0.1em;
}

/* Ultra-Futuristic Theme Toggle with Neon */
.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    background: var(--bg-card);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    width: 4.5rem;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 2rem;
    box-shadow: 
        0 0 30px var(--glow-purple),
        0 8px 32px var(--shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover {
    transform: scale(1.2) rotate(180deg);
    box-shadow: 
        0 0 50px var(--glow-cyan),
        0 0 80px var(--glow-purple),
        0 12px 48px var(--shadow-strong);
    border-color: var(--neon-cyan);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 2px;
    background: var(--gradient-neon);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s;
}

.theme-toggle:hover::before {
    opacity: 1;
    animation: rotate 3s linear infinite;
}

/* Ultra-Futuristic Scroll to Top with Rocket Effect */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    background: var(--gradient-cyber);
    color: white;
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    width: 4.5rem;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 2rem;
    font-weight: bold;
    box-shadow: 
        0 0 40px var(--glow-purple),
        0 0 60px var(--glow-cyan),
        0 8px 32px var(--shadow);
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-8px) scale(1.15);
    box-shadow: 
        0 0 60px var(--glow-cyan),
        0 0 90px var(--glow-purple),
        0 20px 70px var(--shadow-strong);
    animation: rocketPulse 1s infinite;
}

@keyframes rocketPulse {
    0%, 100% { box-shadow: 
        0 0 60px var(--glow-cyan),
        0 0 90px var(--glow-purple),
        0 20px 70px var(--shadow-strong); }
    50% { box-shadow: 
        0 0 80px var(--glow-cyan),
        0 0 120px var(--glow-purple),
        0 25px 80px var(--shadow-strong); }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Ultra-Modern Footer with Neon Glow */
footer {
    position: relative;
    background: var(--bg-secondary);
    color: var(--text);
    padding: 5rem 0 2.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: 6rem;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-neon);
    opacity: 0.6;
    box-shadow: 0 0 20px var(--glow-purple), 0 0 40px var(--glow-cyan);
}

footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--glow-purple), transparent 70%);
    pointer-events: none;
    opacity: 0.3;
}

footer a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.4s;
    position: relative;
    font-weight: 600;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

footer a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-neon);
    transition: width 0.4s;
    box-shadow: 0 0 10px var(--glow-cyan);
}

footer a:hover {
    color: var(--neon-magenta);
    text-shadow: 0 0 15px rgba(255, 0, 255, 0.6);
}

footer a:hover::after {
    width: 100%;
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 5rem 0 6rem;
    }
    
    header h1 {
        font-size: 3.5rem;
    }
    
    header .tagline {
        font-size: 1.4rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .theme-toggle, .scroll-top {
        width: 4rem;
        height: 4rem;
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .code-block, .code-example {
        font-size: 0.9rem;
        padding: 2.5rem 1.5rem 1.5rem;
    }
}

/* Advanced Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--glow-purple);
    }
    50% {
        box-shadow: 0 0 40px var(--glow-cyan), 0 0 60px var(--glow-purple);
    }
}

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.visible {
    animation: fadeInUp 0.8s ease forwards;
}

/* Feature Cards & Quick Links Enhanced */
.feature-card, .quick-link, .module-card {
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.visible, .quick-link.visible, .module-card.visible {
    animation: fadeInUp 0.8s ease forwards;
}

/* Stagger Animation for Grid Items */
.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.quick-link:nth-child(1) { animation-delay: 0.1s; }
.quick-link:nth-child(2) { animation-delay: 0.15s; }
.quick-link:nth-child(3) { animation-delay: 0.2s; }
.quick-link:nth-child(4) { animation-delay: 0.25s; }
.quick-link:nth-child(5) { animation-delay: 0.3s; }
.quick-link:nth-child(6) { animation-delay: 0.35s; }

/* Loading State */
body.loaded {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}