/* ============================================
   QUANTUM AI АКАДЕМИЯ - STYLES.CSS
   ============================================
   Темно-синие, бирюзовые и золотые градиенты
   Голографические электросети
   Анимированные потоки энергии
   Цифровые инженерные панели
   ============================================ */

/* ============================================
   1. CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Colors */
    --color-deep-space: #0a0e1a;
    --color-midnight: #0f1729;
    --color-navy: #1a2332;
    --color-slate: #2a3a4f;
    
    /* Accent Colors */
    --color-cyan: #00d4ff;
    --color-cyan-glow: rgba(0, 212, 255, 0.3);
    --color-cyan-dim: rgba(0, 212, 255, 0.1);
    --color-gold: #ffd700;
    --color-gold-glow: rgba(255, 215, 0, 0.3);
    --color-gold-dim: rgba(255, 215, 0, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-gold) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-deep-space) 0%, var(--color-midnight) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Exo 2', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-glow-cyan: 0 0 20px var(--color-cyan-glow);
    --shadow-glow-gold: 0 0 20px var(--color-gold-glow);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-deep-space);
    color: #e8ecf1;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-cyan), var(--color-gold));
    border-radius: 4px;
}

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

/* Selection */
::selection {
    background: var(--color-cyan-glow);
    color: var(--color-gold);
}

/* ============================================
   3. UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header.light {
    color: #e8ecf1;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-cyan);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-glass);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
}

.section-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-cyan);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.125rem;
    color: #8899a8;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   4. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-deep-space);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan), var(--shadow-glow-gold);
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover .btn-glow {
    opacity: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--color-cyan);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-secondary:hover {
    background: var(--color-cyan-dim);
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-full {
    width: 100%;
}

/* ============================================
   5. NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    padding: var(--space-sm) 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
}

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

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

.logo-quantum {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.logo-ai {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-gold);
    letter-spacing: 0.05em;
    margin-top: -4px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-cyan);
    transition: var(--transition-base);
    transform-origin: center;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    color: #a0b3c6;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-xl) var(--space-lg);
        gap: var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--transition-smooth);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.125rem;
    }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-canvas-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

#energyCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-deep-space) 70%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: var(--space-xl) var(--space-lg);
    animation: heroFadeIn 1s ease-out;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--color-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: var(--space-xs) var(--space-lg);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 var(--color-cyan-glow);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 8px transparent;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: #ffffff;
}

.title-highlight {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #8899a8;
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: #6a7a8a;
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 3;
    animation: bounce 2s ease-in-out infinite;
}

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

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-cyan), transparent);
}

.scroll-text {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: #5a6a7a;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* ============================================
   7. ABOUT SECTION
   ============================================ */
.about {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--gradient-dark);
    overflow: hidden;
}

.section-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

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

.about-image-wrapper {
    position: relative;
}

.about-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.8) contrast(1.1);
    transition: var(--transition-slow);
}

.about-image-container:hover .about-image {
    filter: brightness(0.9) contrast(1.2);
    transform: scale(1.02);
}

.image-frame {
    position: absolute;
    inset: -12px;
    pointer-events: none;
}

.frame-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-cyan);
    opacity: 0.5;
    transition: var(--transition-base);
}

.frame-tl {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.frame-tr {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.frame-bl {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.frame-br {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.about-image-container:hover .frame-corner {
    opacity: 1;
    width: 60px;
    height: 60px;
}

.about-floating-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: var(--color-deep-space);
}

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

.floating-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
}

.floating-label {
    font-size: 0.75rem;
    color: #6a7a8a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content {
    padding-right: var(--space-lg);
}

.about-title {
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.about-text {
    font-size: 1rem;
    color: #8899a8;
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.feature-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--gradient-glass);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.feature-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(8px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--color-cyan-dim);
    border-radius: var(--radius-sm);
    color: var(--color-cyan);
}

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

.feature-text h4 {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    color: #e8ecf1;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 0.875rem;
    color: #6a7a8a;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-floating-card {
        right: 20px;
    }
}

/* ============================================
   8. SYSTEMS SECTION
   ============================================ */
.systems {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--color-midnight);
    overflow: hidden;
}

.systems-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.system-card {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 215, 0, 0.2));
    transition: var(--transition-base);
}

.system-card:hover {
    transform: translateY(-8px);
}

.card-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle at center, var(--color-cyan-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

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

.system-card-inner {
    position: relative;
    padding: var(--space-xl);
    background: rgba(15, 23, 41, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    height: 100%;
}

.system-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--color-cyan);
    opacity: 0.8;
    transition: var(--transition-base);
}

.system-card:hover .system-icon {
    opacity: 1;
    color: var(--color-gold);
}

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

.system-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.system-desc {
    font-size: 0.9375rem;
    color: #8899a8;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.system-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.meta-tag {
    font-size: 0.75rem;
    color: var(--color-cyan);
    padding: 4px 12px;
    background: var(--color-cyan-dim);
    border-radius: var(--radius-xl);
}

.meta-status {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.meta-status.online {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.meta-status.online::before {
    background: #4ade80;
    box-shadow: 0 0 6px #4ade80;
    animation: blink 2s ease-in-out infinite;
}

.meta-status.standby {
    color: var(--color-gold);
    background: var(--color-gold-dim);
}

.meta-status.standby::before {
    background: var(--color-gold);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

@media (max-width: 1024px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .systems-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   9. PROGRAMS SECTION
   ============================================ */
.programs {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--color-deep-space);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.program-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-navy);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition-base);
}

.program-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.program-visual {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.program-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.program-card:hover .program-image {
    transform: scale(1.05);
}

.program-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, var(--color-navy) 100%);
}

.program-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    display: flex;
    gap: var(--space-xs);
}

.badge-level,
.badge-duration {
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: var(--radius-xl);
}

.badge-level {
    background: var(--color-gold);
    color: var(--color-deep-space);
}

.badge-duration {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-cyan);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

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

.program-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.program-desc {
    font-size: 0.9375rem;
    color: #8899a8;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.program-modules {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.module-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: #a0b3c6;
}

.module-dot {
    width: 6px;
    height: 6px;
    background: var(--color-cyan);
    border-radius: 50%;
    flex-shrink: 0;
}

.program-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-cyan);
    text-decoration: none;
    transition: var(--transition-base);
}

.program-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.program-link:hover {
    color: var(--color-gold);
}

.program-link:hover svg {
    transform: translateX(4px);
}

@media (max-width: 1024px) {
    .programs-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   10. LABORATORY SECTION
   ============================================ */
.laboratory {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-deep-space) 100%);
    overflow: hidden;
}

.lab-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

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

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-navy);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition-base);
}

.project-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px var(--color-cyan-glow);
}

.project-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.project-card:hover .project-image {
    transform: scale(1.08);
}

.project-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(0, 212, 255, 0.2);
    line-height: 1;
}

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

.project-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-sm);
}

.project-desc {
    font-size: 0.875rem;
    color: #8899a8;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.project-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.project-tag {
    font-size: 0.75rem;
    color: var(--color-cyan);
    padding: 4px 10px;
    background: var(--color-cyan-dim);
    border-radius: var(--radius-xl);
}

.project-team {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.team-avatars {
    display: flex;
}

.team-avatar {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-deep-space);
    background: var(--gradient-primary);
    border-radius: 50%;
    margin-left: -8px;
    border: 2px solid var(--color-navy);
}

.team-avatar:first-child {
    margin-left: 0;
}

.team-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-xl);
}

.team-status:not(.testing) {
    color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.team-status.testing {
    color: var(--color-gold);
    background: var(--color-gold-dim);
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   11. CONTACTS SECTION
   ============================================ */
.contacts {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--color-deep-space);
    overflow: hidden;
}

.contacts-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateX(8px);
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--color-cyan-dim);
    border-radius: var(--radius-md);
    color: var(--color-cyan);
    transition: var(--transition-base);
}

.contact-card:hover .contact-icon {
    background: var(--gradient-primary);
    color: var(--color-deep-space);
}

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

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.75rem;
    color: #6a7a8a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: #e8ecf1;
    text-decoration: none;
    transition: color var(--transition-base);
    font-style: normal;
}

.contact-value:hover {
    color: var(--color-cyan);
}

.contact-map {
    margin-top: var(--space-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.contact-form-wrapper {
    position: relative;
}

.contact-form {
    position: relative;
    padding: var(--space-2xl);
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.form-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-cyan-glow) 0%, transparent 70%);
    pointer-events: none;
}

.form-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-xl);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md) 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: #e8ecf1;
    background: transparent;
    border: none;
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: transparent;
}

.form-label {
    position: absolute;
    left: 0;
    top: var(--space-md);
    font-size: 1rem;
    color: #6a7a8a;
    pointer-events: none;
    transition: var(--transition-base);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label,
.form-textarea:focus ~ .form-label,
.form-textarea:not(:placeholder-shown) ~ .form-label,
.form-select:focus ~ .form-label,
.form-select:valid ~ .form-label {
    top: -12px;
    font-size: 0.75rem;
    color: var(--color-cyan);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 212, 255, 0.2);
    transition: var(--transition-base);
}

.form-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

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

.form-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.form-select option {
    background: var(--color-navy);
    color: #e8ecf1;
}

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

@media (max-width: 1024px) {
    .contacts-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   12. FOOTER
   ============================================ */
.footer {
    position: relative;
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--color-midnight);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-grid {
    position: relative;
}

.footer-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-cyan), var(--color-gold), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

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

.footer-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    font-size: 0.9375rem;
    color: #6a7a8a;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cyan-dim);
    border-radius: var(--radius-md);
    color: var(--color-cyan);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--color-deep-space);
    transform: translateY(-4px);
}

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

.footer-nav-title {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: #e8ecf1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav-list a {
    font-size: 0.9375rem;
    color: #6a7a8a;
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-nav-list a:hover {
    color: var(--color-cyan);
    padding-left: 8px;
}

.footer-newsletter-desc {
    font-size: 0.9375rem;
    color: #6a7a8a;
    margin-bottom: var(--space-md);
}

.newsletter-form {
    display: flex;
    gap: var(--space-xs);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: #e8ecf1;
    background: var(--color-navy);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-base);
}

.newsletter-input:focus {
    border-color: var(--color-cyan);
}

.newsletter-input::placeholder {
    color: #5a6a7a;
}

.newsletter-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-deep-space);
    cursor: pointer;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.newsletter-btn:hover {
    box-shadow: var(--shadow-glow-cyan);
}

.newsletter-btn svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-copyright {
    font-size: 0.875rem;
    color: #5a6a7a;
}

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

.footer-legal a {
    font-size: 0.875rem;
    color: #5a6a7a;
    text-decoration: none;
    transition: var(--transition-base);
}

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

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ============================================
   13. TOAST NOTIFICATION
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-navy);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass), var(--shadow-glow-cyan);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-smooth);
    z-index: 9999;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    width: 24px;
    height: 24px;
    color: #4ade80;
    flex-shrink: 0;
}

.toast-message {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: #e8ecf1;
}

/* ============================================
   14. ANIMATIONS & KEYFRAMES
   ============================================ */
@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 scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

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

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible > * {
    animation: fadeInUp 0.6s ease forwards;
}

.stagger-children.visible > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   15. RESPONSIVE UTILITIES
   ============================================ */
@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;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-cyan: #00ffff;
        --color-gold: #ffff00;
    }
}

/* Dark mode is default, but respect system preference */
@media (prefers-color-scheme: light) {
    /* Keep dark theme as brand identity */
}

/* Print styles */
@media print {
    .navbar,
    .hero-canvas-container,
    .hero-scroll,
    .btn-glow,
    .card-glow,
    .form-glow,
    .contacts-glow,
    .systems-bg-glow,
    .section-bg-pattern,
    .lab-grid-bg {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .hero {
        min-height: auto;
        padding: 2rem;
    }

    .section-title {
        -webkit-text-fill-color: black !important;
        color: black !important;
    }
}

/* ============================================
   16. ACCESSIBILITY
   ============================================ */
:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 4px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    padding: 8px;
    background: var(--color-cyan);
    color: var(--color-deep-space);
    z-index: 10000;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hero-canvas-container canvas {
        display: none;
    }
}