/* ============================================
   INFINITY AI CRYOGENIC ENGINEERING ACADEMY
   ============================================
   Futuristic CryoTech Design System
   Icy Blue, Silver, Navy Gradients
   Glassmorphism, Animations, Premium UI
   ============================================ */

/* ============================================
   TABLE OF CONTENTS
   ============================================
   1. CSS Custom Properties (Variables)
   2. Reset & Base Styles
   3. Typography
   4. Layout Utilities
   5. Custom Cursor
   6. Particle Canvas
   7. Navigation
   8. Buttons
   9. Hero Section
   10. About Section
   11. Programs Section
   12. Systems Section
   13. Cryogenics Lab Section
   14. Contact Section
   15. Footer
   16. Animations & Keyframes
   17. Responsive Design
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Color Palette - Cryogenic Theme */
    --color-deep-space: #020617;
    --color-abyss: #0a0e27;
    --color-midnight: #0f172a;
    --color-navy: #1e293b;
    --color-slate: #334155;
    --color-frost: #94a3b8;
    --color-ice: #cbd5e1;
    --color-pure-white: #f8fafc;
    
    /* Primary Accents */
    --color-cyan-400: #22d3ee;
    --color-cyan-500: #06b6d4;
    --color-cyan-600: #0891b2;
    --color-blue-400: #60a5fa;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    
    /* Secondary Accents */
    --color-violet-400: #a78bfa;
    --color-violet-500: #8b5cf6;
    --color-violet-600: #7c3aed;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, var(--color-cyan-400) 0%, var(--color-blue-500) 50%, var(--color-violet-500) 100%);
    --gradient-hero: linear-gradient(180deg, var(--color-deep-space) 0%, var(--color-abyss) 50%, var(--color-midnight) 100%);
    --gradient-card: linear-gradient(145deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
    
    /* Glassmorphism */
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(148, 163, 184, 0.1);
    --glass-blur: blur(20px);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(34, 211, 238, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-above: 10;
    --z-nav: 100;
    --z-modal: 1000;
    --z-cursor: 10000;
}

/* ============================================
   2. RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--color-deep-space);
    color: var(--color-ice);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

/* Hide default cursor on interactive elements when custom cursor active */
@media (pointer: fine) {
    a, button, input, textarea, select, [role="button"] {
        cursor: none;
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

/* Selection styling */
::selection {
    background: rgba(34, 211, 238, 0.3);
    color: var(--color-pure-white);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-deep-space);
}

::-webkit-scrollbar-thumb {
    background: var(--color-slate);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-frost);
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-cyan-400);
    margin-bottom: var(--space-md);
    position: relative;
}

.section-eyebrow::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--gradient-primary);
    margin-right: var(--space-md);
    vertical-align: middle;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-pure-white);
    margin-bottom: var(--space-lg);
}

.section-title br {
    display: block;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-frost);
    max-width: 600px;
}

.section-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-frost);
    max-width: 560px;
}

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

/* ============================================
   5. CUSTOM CURSOR
   ============================================ */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition: opacity var(--transition-base);
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--color-cyan-400);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(34, 211, 238, 0.4);
    transition: width var(--transition-fast), height var(--transition-fast), border-color var(--transition-fast);
}

.cursor-outline.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(139, 92, 246, 0.6);
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
    
    body, a, button, input, textarea, select, [role="button"] {
        cursor: auto !important;
    }
}

/* ============================================
   6. PARTICLE CANVAS
   ============================================ */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-base);
}

/* ============================================
   7. NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-nav);
    padding: var(--space-lg) 0;
    transition: background var(--transition-base), padding var(--transition-base), backdrop-filter var(--transition-base);
}

.navbar.scrolled {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: var(--color-cyan-400);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-ring {
    animation: logoPulse 3s ease-in-out infinite;
}

.logo-core {
    animation: logoGlow 2s ease-in-out infinite alternate;
}

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

.logo-main {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-pure-white);
    letter-spacing: 0.05em;
    line-height: 1;
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-cyan-400);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    line-height: 1.4;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-frost);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding: var(--space-sm) 0;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: attr(data-text);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-cyan-400);
    opacity: 0;
    filter: blur(8px);
    transition: opacity var(--transition-base);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-pure-white);
}

.nav-link:hover::after {
    opacity: 0.5;
}

.nav-cta {
    margin-left: var(--space-md);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: var(--space-sm);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-pure-white);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================
   8. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: none;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-deep-space);
    box-shadow: 0 4px 20px rgba(34, 211, 238, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(34, 211, 238, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-pure-white);
    border: 1.5px solid rgba(148, 163, 184, 0.3);
}

.btn-outline:hover {
    border-color: var(--color-cyan-400);
    color: var(--color-cyan-400);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.1);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
}

.btn-icon svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   9. HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: calc(var(--space-4xl) + 80px) var(--space-xl) var(--space-4xl);
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cryo-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(34, 211, 238, 0.1);
}

.ring-1 {
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ringRotate 20s linear infinite;
}

.ring-2 {
    width: 800px;
    height: 800px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ringRotate 30s linear infinite reverse;
}

.ring-3 {
    width: 1000px;
    height: 1000px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ringRotate 40s linear infinite;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    top: 30%;
    right: 10%;
    background: var(--gradient-glow);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: glowPulse 4s ease-in-out infinite;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: var(--z-above);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-xl);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-cyan-400);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-cyan-400);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    color: var(--color-pure-white);
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(40px);
    animation: titleReveal 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

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

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-frost);
    max-width: 560px;
    margin-bottom: var(--space-2xl);
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    opacity: 0;
    animation: fadeIn 0.8s ease 1s forwards;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    opacity: 0;
    animation: fadeIn 0.8s ease 1.2s forwards;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-cyan-400);
    line-height: 1;
}

.stat-unit {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-violet-400);
    margin-left: 2px;
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-frost);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-sm);
    line-height: 1.4;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-slate), transparent);
}

/* Cryo Chamber Visual */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    z-index: var(--z-base);
}

.cryo-chamber {
    position: relative;
    width: 280px;
    height: 400px;
}

.chamber-body {
    position: relative;
    width: 100%;
    height: 100%;
}

.chamber-glass {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 280px;
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.05) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
    backdrop-filter: blur(4px);
}

.chamber-liquid {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 65%;
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.15) 0%, rgba(139, 92, 246, 0.25) 100%);
    animation: liquidWave 3s ease-in-out infinite;
}

.chamber-bubbles {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.chamber-bubbles span {
    position: absolute;
    bottom: -10px;
    width: 4px;
    height: 4px;
    background: rgba(34, 211, 238, 0.6);
    border-radius: 50%;
    animation: bubbleRise 2s ease-in infinite;
}

.chamber-bubbles span:nth-child(1) { left: 20%; animation-delay: 0s; animation-duration: 2.1s; }
.chamber-bubbles span:nth-child(2) { left: 35%; animation-delay: 0.3s; animation-duration: 1.8s; }
.chamber-bubbles span:nth-child(3) { left: 50%; animation-delay: 0.6s; animation-duration: 2.4s; }
.chamber-bubbles span:nth-child(4) { left: 65%; animation-delay: 0.9s; animation-duration: 1.9s; }
.chamber-bubbles span:nth-child(5) { left: 80%; animation-delay: 1.2s; animation-duration: 2.2s; }
.chamber-bubbles span:nth-child(6) { left: 25%; animation-delay: 1.5s; animation-duration: 2s; }
.chamber-bubbles span:nth-child(7) { left: 55%; animation-delay: 1.8s; animation-duration: 2.3s; }
.chamber-bubbles span:nth-child(8) { left: 75%; animation-delay: 2.1s; animation-duration: 1.7s; }

.chamber-rings {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    height: 220px;
}

.c-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(34, 211, 238, 0.15);
}

.c-ring:nth-child(1) {
    inset: 0;
    animation: ringPulse 3s ease-in-out infinite;
}

.c-ring:nth-child(2) {
    inset: 20px;
    animation: ringPulse 3s ease-in-out 0.5s infinite;
}

.c-ring:nth-child(3) {
    inset: 40px;
    animation: ringPulse 3s ease-in-out 1s infinite;
}

.chamber-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 120px;
    background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-midnight) 100%);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.base-light {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
    animation: lightPulse 2s ease-in-out infinite;
}

.chamber-data {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.data-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.data-label {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-slate);
    letter-spacing: 0.15em;
    width: 60px;
}

.data-value {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-cyan-400);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.scroll-text {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-slate);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-slate), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 12px;
    background: var(--color-cyan-400);
    border-radius: var(--radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

/* ============================================
   10. ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
}

.about-grid {
    max-width: 1400px;
    margin: 0 auto var(--space-4xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.about-card {
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

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

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

.card-visual {
    margin-bottom: var(--space-xl);
}

.visual-hex {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.hex-svg {
    width: 100%;
    height: 100%;
    animation: hexRotate 20s linear infinite;
}

.hex-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    color: var(--color-cyan-400);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-pure-white);
    margin-bottom: var(--space-md);
}

.card-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-frost);
}

/* About Features */
.about-features {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.feature-reverse {
    direction: rtl;
}

.feature-reverse > * {
    direction: ltr;
}

.image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.image-frame img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.frame-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.05) 0%, transparent 50%, rgba(139, 92, 246, 0.05) 100%);
    pointer-events: none;
}

.frame-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-cyan-400);
}

.frame-corner.top-left {
    top: 16px;
    left: 16px;
    border-right: none;
    border-bottom: none;
}

.frame-corner.top-right {
    top: 16px;
    right: 16px;
    border-left: none;
    border-bottom: none;
}

.frame-corner.bottom-left {
    bottom: 16px;
    left: 16px;
    border-right: none;
    border-top: none;
}

.frame-corner.bottom-right {
    bottom: 16px;
    right: 16px;
    border-left: none;
    border-top: none;
}

.feature-content {
    padding: var(--space-xl);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px rgba(34, 211, 238, 0.3);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-pure-white);
    margin-bottom: var(--space-lg);
}

.feature-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-frost);
    margin-bottom: var(--space-xl);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: var(--color-ice);
}

.list-marker {
    width: 24px;
    height: 24px;
    color: var(--color-cyan-400);
    flex-shrink: 0;
}

/* ============================================
   11. PROGRAMS SECTION
   ============================================ */
.programs {
    padding: var(--space-4xl) var(--space-xl);
    position: relative;
    overflow: hidden;
}

.programs-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.circuit-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.15), transparent);
}

.line-1 {
    top: 20%;
    left: -10%;
    width: 120%;
    animation: circuitFlow 8s linear infinite;
}

.line-2 {
    top: 50%;
    left: -10%;
    width: 120%;
    animation: circuitFlow 10s linear infinite reverse;
}

.line-3 {
    top: 80%;
    left: -10%;
    width: 120%;
    animation: circuitFlow 12s linear infinite;
}

.programs-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.program-card {
    position: relative;
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base);
}

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

.card-border {
    position: absolute;
    inset: 1px;
    background: var(--color-midnight);
    border-radius: calc(var(--radius-xl) - 1px);
    z-index: 0;
}

.card-content {
    position: relative;
    z-index: 1;
    padding: var(--space-2xl);
}

.program-card:hover {
    transform: translateY(-4px);
}

.program-card:hover .card-glow {
    opacity: 1;
}

.program-icon {
    margin-bottom: var(--space-xl);
}

.icon-ring {
    width: 80px;
    height: 80px;
    color: var(--color-cyan-400);
    position: relative;
}

.icon-ring::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(34, 211, 238, 0.2);
    animation: iconPulse 3s ease-in-out infinite;
}

.program-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-pure-white);
    margin-bottom: var(--space-md);
}

.program-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-frost);
    margin-bottom: var(--space-xl);
}

.program-meta {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-frost);
}

.meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-cyan-400);
}

.program-modules {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.module-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-md);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-cyan-400);
}

/* ============================================
   12. SYSTEMS SECTION
   ============================================ */
.systems {
    padding: var(--space-4xl) var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

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

.hologram-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.hologram-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.hologram-ring:nth-child(1) {
    width: 300px;
    height: 300px;
    animation: holoRingSpin 10s linear infinite;
}

.hologram-ring:nth-child(2) {
    width: 350px;
    height: 350px;
    animation: holoRingSpin 15s linear infinite reverse;
}

.hologram-ring:nth-child(3) {
    width: 400px;
    height: 400px;
    animation: holoRingSpin 20s linear infinite;
}

.hologram-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
}

.hologram-svg {
    width: 100%;
    height: 100%;
    animation: holoPulse 4s ease-in-out infinite;
}

.hologram-data {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.holo-row {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    min-width: 200px;
}

.holo-label {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-slate);
    letter-spacing: 0.15em;
    width: 80px;
}

.holo-value {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-cyan-400);
}

.holo-value.status-active {
    color: #4ade80;
    animation: statusBlink 2s ease-in-out infinite;
}

.systems-content {
    padding: var(--space-xl);
}

.systems-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.system-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.system-item:hover {
    transform: translateX(8px);
    border-color: rgba(34, 211, 238, 0.3);
}

.system-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-violet-400);
    line-height: 1;
    min-width: 40px;
}

.system-info h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-pure-white);
    margin-bottom: var(--space-xs);
}

.system-info p {
    font-size: 0.875rem;
    color: var(--color-frost);
    line-height: 1.6;
}

/* ============================================
   13. CRYOGENICS LAB SECTION
   ============================================ */
.lab {
    padding: var(--space-4xl) var(--space-xl);
}

.lab-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.lab-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.project-card {
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.project-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 6, 23, 0.8) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
}

.project-temp {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-cyan-400);
    text-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
}

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

.project-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-violet-400);
    margin-bottom: var(--space-sm);
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-pure-white);
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.project-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-frost);
    margin-bottom: var(--space-lg);
}

.project-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-deep-space);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-pure-white);
}

.author-program {
    font-size: 0.75rem;
    color: var(--color-frost);
}

/* ============================================
   14. CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-4xl) var(--space-xl);
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info {
    padding: var(--space-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.contact-method:hover {
    transform: translateX(8px);
    border-color: rgba(34, 211, 238, 0.3);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 211, 238, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-cyan-400);
    flex-shrink: 0;
}

.method-icon svg {
    width: 24px;
    height: 24px;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-slate);
    margin-bottom: var(--space-xs);
}

.method-value {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-pure-white);
}

.contact-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-frost);
    transition: color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.social-link:hover {
    color: var(--color-cyan-400);
    border-color: rgba(34, 211, 238, 0.3);
    transform: translateY(-4px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(10px);
}

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

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-frost);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md) 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-slate);
    color: var(--color-pure-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-slate);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan-400);
}

.form-focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-slow);
}

.form-group input:focus ~ .form-focus-border,
.form-group select:focus ~ .form-focus-border,
.form-group textarea:focus ~ .form-focus-border {
    width: 100%;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    padding-right: var(--space-xl);
}

.form-group select option {
    background: var(--color-midnight);
    color: var(--color-pure-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
    padding: var(--space-4xl) var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--glass-border);
}

.footer-main {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--glass-border);
}

.footer-brand {
    max-width: 360px;
}

.footer-logo {
    width: 56px;
    height: 56px;
    color: var(--color-cyan-400);
    margin-bottom: var(--space-lg);
}

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

.footer-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-pure-white);
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-frost);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-pure-white);
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-col a {
    font-size: 0.9375rem;
    color: var(--color-frost);
    transition: color var(--transition-base), transform var(--transition-base);
    display: inline-block;
}

.footer-col a:hover {
    color: var(--color-cyan-400);
    transform: translateX(4px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-slate);
}

.footer-legal {
    display: flex;
    gap: var(--space-xl);
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--color-slate);
    transition: color var(--transition-base);
}

.footer-legal a:hover {
    color: var(--color-cyan-400);
}

/* ============================================
   16. ANIMATIONS & KEYFRAMES
   ============================================ */
@keyframes logoPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes logoGlow {
    0% { filter: drop-shadow(0 0 2px rgba(34, 211, 238, 0.5)); }
    100% { filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.8)); }
}

@keyframes ringRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

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

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes liquidWave {
    0%, 100% { transform: translateY(0) scaleY(1); }
    50% { transform: translateY(-5px) scaleY(1.02); }
}

@keyframes bubbleRise {
    0% { transform: translateY(0) scale(1); opacity: 0.6; }
    100% { transform: translateY(-200px) scale(0.5); opacity: 0; }
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

@keyframes lightPulse {
    0%, 100% { opacity: 0.6; box-shadow: 0 0 10px rgba(34, 211, 238, 0.2); }
    50% { opacity: 1; box-shadow: 0 0 30px rgba(34, 211, 238, 0.4); }
}

@keyframes scrollDown {
    0% { top: 0; opacity: 1; }
    80% { top: 100%; opacity: 0; }
    100% { top: 100%; opacity: 0; }
}

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

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

@keyframes holoRingSpin {
    0% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(60deg) rotateZ(360deg); }
}

@keyframes holoPulse {
    0%, 100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

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

@keyframes iconPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

/* Scroll-triggered animation states */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="up"] {
    transform: translateY(30px);
}

[data-animate="left"] {
    transform: translateX(-30px);
}

[data-animate="right"] {
    transform: translateX(30px);
}

[data-animate="fade"] {
    transform: none;
}

[data-animate].visible {
    opacity: 1;
    transform: translate(0);
}

/* Stagger delays for children */
[data-animate].visible:nth-child(1) { transition-delay: 0s; }
[data-animate].visible:nth-child(2) { transition-delay: 0.1s; }
[data-animate].visible:nth-child(3) { transition-delay: 0.2s; }
[data-animate].visible:nth-child(4) { transition-delay: 0.3s; }
[data-animate].visible:nth-child(5) { transition-delay: 0.4s; }
[data-animate].visible:nth-child(6) { transition-delay: 0.5s; }

/* ============================================
   17. RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .hero-visual {
        display: none;
    }
    
    .systems {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .systems-list {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hologram-container {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
    }
    
    .lab-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-row {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .feature-reverse {
        direction: ltr;
    }
    
    .feature-number {
        font-size: 3rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 3rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(2, 6, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-2xl);
        transition: right var(--transition-slow);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: var(--space-xl);
    }
    
    .hero {
        padding-top: calc(var(--space-3xl) + 60px);
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .lab-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-large {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.875rem;
    }
    
    .hologram-container {
        width: 250px;
        height: 250px;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .particle-canvas {
        display: none;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-bg-effects,
    .particle-canvas,
    .cursor-dot,
    .cursor-outline,
    .hero-scroll,
    .hero-visual {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem;
    }
}