/* ============================================
   INFINITY AI VOLCANIC RESEARCH ACADEMY
   ============================================
   Futuristic GeoScience Campus Styles
   Theme: Obsidian, Crimson, Amber Gradients
   ============================================ */

/* ============================================
   1. CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
    /* Core Colors */
    --color-obsidian: #0a0a0f;
    --color-obsidian-light: #12121a;
    --color-obsidian-lighter: #1a1a28;
    --color-obsidian-card: rgba(20, 20, 35, 0.7);
    
    /* Volcanic Accents */
    --color-crimson: #E63946;
    --color-crimson-dark: #B52D3A;
    --color-crimson-glow: rgba(230, 57, 70, 0.3);
    
    --color-amber: #FF6B35;
    --color-amber-light: #F7931E;
    --color-amber-glow: rgba(255, 107, 53, 0.3);
    
    --color-gold: #FFD23F;
    --color-gold-dim: rgba(255, 210, 63, 0.15);
    
    /* Functional Colors */
    --color-text-primary: #f0f0f5;
    --color-text-secondary: #a0a0b8;
    --color-text-muted: #6a6a8a;
    
    /* Glassmorphism */
    --glass-bg: rgba(15, 15, 30, 0.6);
    --glass-border: rgba(255, 107, 53, 0.1);
    --glass-highlight: rgba(255, 255, 255, 0.05);
    
    /* Gradients */
    --gradient-volcanic: linear-gradient(135deg, #FF6B35 0%, #E63946 50%, #8B0000 100%);
    --gradient-amber: linear-gradient(135deg, #FFD23F 0%, #FF6B35 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Inter', 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;
    
    /* 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);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-obsidian);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ============================================
   3. UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

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

.logo-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

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

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

.logo-main {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
    line-height: 1;
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-amber);
    text-transform: uppercase;
    line-height: 1.4;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

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

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

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

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ============================================
   5. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 100%, #1a0a0a 0%, #0a0a0f 50%, #050508 100%);
}

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

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-amber);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
    10% { opacity: 1; transform: translateY(-20px) scale(1); }
    90% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-100vh) scale(0); }
}

/* Volcano Visual */
.hero-volcano {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    pointer-events: none;
}

.volcano-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 200px;
    background: radial-gradient(ellipse at 50% 100%, #2a1810 0%, transparent 70%);
    opacity: 0.6;
}

.volcano-core {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 120px solid transparent;
    border-right: 120px solid transparent;
    border-bottom: 200px solid #1a0f0a;
}

.volcano-core::after {
    content: '';
    position: absolute;
    top: 30px;
    left: -80px;
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 150px solid #2a1510;
}

.volcano-glow {
    position: absolute;
    bottom: 180px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #FF6B35 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 3s infinite ease-in-out;
    filter: blur(10px);
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.3); }
}

.lava-flows {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 100px;
}

.lava-flow {
    position: absolute;
    bottom: 0;
    width: 3px;
    height: 80px;
    background: linear-gradient(to top, #FF6B35, transparent);
    border-radius: 50%;
    animation: lavaFlow 4s infinite ease-in-out;
}

.lava-flow:nth-child(1) {
    left: 30%;
    animation-delay: 0s;
    height: 60px;
}

.lava-flow:nth-child(2) {
    left: 50%;
    animation-delay: 1.3s;
    height: 90px;
}

.lava-flow:nth-child(3) {
    left: 70%;
    animation-delay: 2.6s;
    height: 70px;
}

@keyframes lavaFlow {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 0.8; transform: scaleY(1); }
}

.ash-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.ash-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #555;
    border-radius: 50%;
    opacity: 0.4;
    animation: ashRise 6s infinite linear;
}

@keyframes ashRise {
    0% { transform: translateY(0) translateX(0); opacity: 0.4; }
    100% { transform: translateY(-400px) translateX(30px); opacity: 0; }
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-md);
    padding-top: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: 100px;
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    color: var(--color-amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    backdrop-filter: blur(10px);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

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

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-volcanic);
    color: white;
    border: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--color-amber-glow);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--color-amber);
    background: var(--glass-bg);
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

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

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
}

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-amber);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-xs);
}

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

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-amber);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 16px; }
}

/* Grid Overlay */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 107, 53, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
}

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

.about-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(230, 57, 70, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.about-visual {
    position: relative;
}

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

.about-image {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: saturate(0.8) contrast(1.1);
    transition: transform var(--transition-slow);
}

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

.about-image-frame {
    position: absolute;
    inset: -2px;
    border: 2px solid var(--color-amber);
    border-radius: var(--radius-xl);
    opacity: 0.3;
    z-index: 3;
    pointer-events: none;
}

.about-hologram {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    z-index: 4;
    pointer-events: none;
}

.holo-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-amber);
    border-radius: 50%;
    opacity: 0;
    animation: holoRing 3s infinite ease-out;
}

.holo-ring:nth-child(1) { animation-delay: 0s; }
.holo-ring:nth-child(2) { animation-delay: 1s; }
.holo-ring:nth-child(3) { animation-delay: 2s; }

@keyframes holoRing {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.about-data-overlay {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    right: var(--space-lg);
    z-index: 5;
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.data-point {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
}

.data-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.625rem;
    color: var(--color-amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

/* About Content */
.about-content {
    position: relative;
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-header.centered {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-amber);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
    max-width: 500px;
}

.section-header.centered .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

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

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.feature-card {
    background: var(--color-obsidian-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-amber);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-amber);
    margin-bottom: var(--space-sm);
}

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

.feature-card h4 {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.feature-card p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   7. PROGRAMS SECTION
   ============================================ */
.programs {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-obsidian) 0%, var(--color-obsidian-light) 50%, var(--color-obsidian) 100%);
    overflow: hidden;
}

.programs-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.program-card {
    position: relative;
    background: var(--color-obsidian-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.program-card:hover {
    border-color: var(--color-amber);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--color-amber-glow);
}

.program-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--color-amber-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

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

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

.program-number {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 107, 53, 0.1);
    line-height: 1;
}

.program-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
}

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

.program-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.program-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.program-topics {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.program-topics li {
    position: relative;
    padding-left: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.program-topics li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--gradient-amber);
    border-radius: 50%;
}

.program-meta {
    display: flex;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--glass-border);
}

.program-duration,
.program-level {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.program-duration {
    color: var(--color-amber);
}

.program-level {
    color: var(--color-text-muted);
}

/* Program Visual Effects */
.program-visual {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 200px;
    height: 200px;
    pointer-events: none;
    opacity: 0.3;
}

.visual-volcano,
.visual-seismic,
.visual-geo,
.visual-satellite {
    position: absolute;
    inset: 0;
}

.visual-volcano::before {
    content: '';
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid var(--color-amber);
    opacity: 0.2;
}

.visual-seismic::before {
    content: '';
    position: absolute;
    bottom: 40px;
    right: 20px;
    width: 120px;
    height: 60px;
    border: 2px solid var(--color-crimson);
    border-radius: 50%;
    opacity: 0.3;
    animation: seismicWave 2s infinite;
}

.visual-seismic::after {
    content: '';
    position: absolute;
    bottom: 40px;
    right: 20px;
    width: 120px;
    height: 60px;
    border: 2px solid var(--color-crimson);
    border-radius: 50%;
    opacity: 0.2;
    animation: seismicWave 2s infinite 0.5s;
}

@keyframes seismicWave {
    0% { transform: scale(0.8); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.visual-geo::before {
    content: '';
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(42, 157, 143, 0.2) 10px,
        rgba(42, 157, 143, 0.2) 20px
    );
    transform: rotateX(60deg);
}

.visual-satellite::before {
    content: '';
    position: absolute;
    bottom: 40px;
    right: 30px;
    width: 60px;
    height: 60px;
    border: 2px dashed var(--color-gold);
    border-radius: 50%;
    animation: satelliteOrbit 4s infinite linear;
}

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

/* ============================================
   8. VOLCANO LAB SECTION
   ============================================ */
.volcano-lab {
    position: relative;
    padding: var(--space-3xl) 0;
    background: var(--color-obsidian);
    overflow: hidden;
}

.lab-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 107, 53, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

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

.project-card {
    position: relative;
    background: var(--color-obsidian-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.project-card:hover {
    border-color: var(--color-amber);
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.project-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

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

.project-card:not(.featured) .project-image {
    height: 200px;
}

.project-card.featured .project-image {
    height: 300px;
}

.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(10, 10, 15, 0.95) 0%, transparent 60%);
}

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

.project-card.featured .project-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.98) 0%, transparent 100%);
}

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

.tag {
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-amber);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    background: var(--color-gold-dim);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.project-card.featured .project-title {
    font-size: 1.5rem;
}

.project-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

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

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-volcanic);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.author-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.author-role {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

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

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-amber);
    line-height: 1;
}

.metric-label {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
}

/* ============================================
   9. CONTACT SECTION
   ============================================ */
.contact {
    position: relative;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--color-obsidian) 0%, #0d0d18 100%);
    overflow: hidden;
}

.contact-map-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.map-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 107, 53, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 53, 0.04) 1px, transparent 1px);
    background-size: 100px 100px;
}

.map-hawaii {
    position: absolute;
    top: 40%;
    right: 20%;
    width: 60px;
    height: 60px;
}

.island-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-crimson);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.island-pulse {
    position: absolute;
    inset: -10px;
    border: 2px solid var(--color-crimson);
    border-radius: 50%;
    animation: islandPulse 2s infinite;
}

@keyframes islandPulse {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

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

.contact-description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-obsidian-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact-method:hover {
    border-color: var(--color-amber);
    transform: translateX(8px);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-amber);
    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: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.contact-status {
    display: inline-flex;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--glass-bg);
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: var(--space-sm) var(--space-md);
    border-radius: 100px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
}

.status-dot.active {
    animation: statusBlink 2s infinite;
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-text {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    color: #22c55e;
    font-weight: 600;
}

/* Contact Form */
.contact-form-container {
    background: var(--color-obsidian-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(20px);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-obsidian);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-amber);
    box-shadow: 0 0 0 3px var(--color-amber-glow);
}

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

.form-group select {
    cursor: pointer;
    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='%23a0a0b8' 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 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-group select option {
    background: var(--color-obsidian);
    color: var(--color-text-primary);
}

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

/* ============================================
   10. FOOTER
   ============================================ */
.footer {
    background: var(--color-obsidian-light);
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    padding: var(--space-2xl) 0 var(--space-xl);
}

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

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 300px;
}

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

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-amber);
}

.footer-bottom {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--color-amber);
    border-color: var(--color-amber);
    background: var(--glass-bg);
}

.footer-social a svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   11. ANIMATIONS & KEYFRAMES
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   12. RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-visual {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px var(--space-xl) var(--space-xl);
        gap: var(--space-lg);
        transition: right var(--transition-smooth);
        border-left: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .projects-showcase {
        grid-template-columns: 1fr;
    }
    
    .project-card.featured {
        grid-column: span 1;
    }
    
    .project-card.featured .project-image {
        height: 200px;
    }
    
    .project-card.featured .project-content {
        position: static;
        background: transparent;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-tagline {
        margin: 0 auto;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .program-content {
        padding: var(--space-lg);
    }
    
    .contact-form-container {
        padding: var(--space-lg);
    }
}

/* ============================================
   13. SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-obsidian-lighter);
    border-radius: 4px;
}

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

/* ============================================
   14. SELECTION STYLING
   ============================================ */
::selection {
    background: var(--color-amber-glow);
    color: var(--color-text-primary);
}