/* Base & Variables */
:root {
    --bg-main: #040914;
    --bg-card: rgba(16, 23, 42, 0.4);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-gold: #c8a96e;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --glow-gold: rgba(200, 169, 110, 0.3);
    --glow-blue: rgba(59, 130, 246, 0.3);
    
    --font-sans: 'Instrument Sans', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'DM Mono', monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Background Orbs */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
}

.orb-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--glow-blue);
}

.orb-2 {
    bottom: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--glow-gold);
}

/* Glassmorphism utility */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Typography Utilities */
.text-gold { color: var(--accent-gold); }
.text-blue { color: var(--accent-blue); }
.text-red { color: var(--accent-red); }

h1, h2, h3 {
    line-height: 1.2;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    z-index: 1000;
    border-radius: 100px;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-title {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 1;
    display: block;
}

.logo-subtitle {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Main Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 60px;
    display: flex;
    flex-direction: column;
    gap: 120px;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    min-height: 70vh;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent-gold);
    border-radius: 100px;
    margin-bottom: 24px;
}

.title {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 20px;
}

.stat-card {
    padding: 20px;
    border-radius: 16px;
    flex: 1;
}

.stat-card h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 4px;
}

.stat-card .unit {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.stat-card p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-gold);
}

/* Abstract UI */
.abstract-ui {
    width: 100%;
    height: 400px;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.ui-header {
    height: 40px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
    background: rgba(0, 0, 0, 0.2);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.ui-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pulse-ring {
    width: 150px;
    height: 150px;
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    position: absolute;
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.ai-status {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    z-index: 1;
}

.progress-bar {
    width: 60%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    z-index: 1;
}

.progress-bar .fill {
    width: 68%;
    height: 100%;
    background: var(--accent-blue);
    animation: load 2s ease-out forwards;
}

@keyframes load {
    from { width: 0; }
    to { width: 68%; }
}

/* Sections Global */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Podcast Section */
.podcast-container {
    display: flex;
    padding: 30px;
    gap: 40px;
    align-items: center;
}

.player-visual {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.cover-art {
    width: 160px;
    height: 160px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.now-playing .tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-red);
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    display: inline-block;
}

.now-playing h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.now-playing p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.player-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.waveform {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 40px;
}

.bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    transition: height 0.05s ease, background 0.3s ease;
}

.bar.active { background: var(--accent-gold); }

.time-track {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.track-line {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.track-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent-gold);
    border-radius: 2px;
}

.track-progress::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -4px;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: color 0.3s ease;
}

.btn-icon:hover { color: var(--accent-gold); }

.btn-play {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: none;
    color: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-play:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(200, 169, 110, 0.4);
}

.fill-icon { fill: currentColor; }

/* Lifecycle Timeline */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.timeline-item {
    padding: 30px;
    position: relative;
    transition: transform 0.3s ease, background 0.3s ease;
    cursor: default;
    opacity: 0;
    transform: translateY(20px);
}

.timeline-item.visible {
    animation: fadeUp 0.6s ease forwards;
    animation-delay: calc(var(--delay) * 0.1s);
}

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

.timeline-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.stage-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--border-glass);
    position: absolute;
    top: 10px;
    right: 20px;
    font-weight: 900;
    z-index: 0;
    transition: color 0.3s ease;
}

.timeline-item:hover .stage-num {
    color: rgba(255, 255, 255, 0.1);
}

.stage-info {
    position: relative;
    z-index: 1;
}

.stage-info h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.stage-info .time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

.features-list {
    list-style: none;
}

.features-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.features-list li::before {
    content: '→';
    color: var(--accent-gold);
    font-family: var(--font-mono);
}

/* Features Grid */
.grid-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-card {
    padding: 40px;
    transition: transform 0.3s ease;
}

.grid-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 24px;
}

.card-icon.gold { color: var(--accent-gold); }
.card-icon.blue { color: var(--accent-blue); }
.card-icon.red { color: var(--accent-red); }

.grid-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 6px 12px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    margin-top: 60px;
    padding: 60px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.brand p {
    color: var(--text-secondary);
    margin-top: 8px;
}

.cta-box h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.mt-4 { margin-top: 16px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .subtitle { margin: 0 auto 40px; }
    
    .podcast-container {
        flex-direction: column;
    }
    
    .timeline, .grid-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .title { font-size: 3.5rem; }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .timeline, .grid-section {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .nav-links { display: none; }
}

/* Lightbox Modal */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

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

.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-image-container {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-btn {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.lightbox-btn:hover {
    background: var(--accent-gold);
    transform: scale(1.1);
}

.close-btn {
    top: -20px;
    right: -20px;
}

.prev-btn {
    left: -60px;
    top: 50%;
    transform: translateY(-50%);
}

.next-btn {
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
}

.prev-btn:hover, .next-btn:hover {
    transform: translateY(-50%) scale(1.1);
}

.lightbox-counter {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

@media (max-width: 768px) {
    .prev-btn { left: 10px; }
    .next-btn { right: 10px; }
    .close-btn { top: 10px; right: 10px; }
    .lightbox-content { width: 100%; height: 100%; }
}