/* ===============================
   AuraLens V6 - Premium Dark Cinematic
   Inspired by: skills.sh ui-ux-pro-max + Material Dark + Glassmorphism
   Color Philosophy: #121212 base, minimal saturation, transparency for depth
   =============================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Dark Premium Palette - Material Design Standard */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-elevated: #121212;
    /* Material Dark Gray */
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --text-tertiary: #737373;

    /* Minimal Accent - Ultra Subtle */
    --accent-subtle: #ffffff;
    --accent-glass: rgba(255, 255, 255, 0.06);
    --accent-border: rgba(255, 255, 255, 0.08);

    /* Depth via Transparency (not shadows) */
    --elevation-1: rgba(255, 255, 255, 0.02);
    --elevation-2: rgba(255, 255, 255, 0.04);
    --elevation-3: rgba(255, 255, 255, 0.06);

    /* Typography - Cinematic Scale */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing - Ultra Generous (Cinematic) */
    --section-gap: 160px;
    /* Even wider */
    --subsection-gap: 80px;
    --card-gap: 32px;

    /* Radius - Sharp Premium */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;

    /* Transitions - Slower, More Premium */
    --transition-fast: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Cinematic Hierarchy */
h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.05em;
    color: var(--text-primary);
}

h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.04em;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.7;
}

.text-tertiary {
    color: var(--text-tertiary);
}

/* Entry Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: var(--section-gap) 0;
}

/* Navigation - Minimal Dark */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--accent-border);
    height: 72px;
    transition: background var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
    letter-spacing: -0.01em;
}

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

/* Buttons - Minimal Dark Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--accent-subtle);
    color: #000000;
}

.btn-primary:hover {
    background: #ffffff;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--elevation-2);
    color: var(--text-primary);
    border: 1px solid var(--accent-border);
}

.btn-secondary:hover {
    border-color: var(--accent-glass);
    background: var(--elevation-3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 15px;
}

/* Hero - Ultra Cinematic */
.hero {
    padding: 160px 0 var(--section-gap);
    text-align: center;
    position: relative;
}

.hero h1 {
    margin-bottom: 32px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero .subtitle {
    max-width: 600px;
    margin: 0 auto 48px;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--elevation-2);
    border: 1px solid var(--accent-border);
    color: var(--text-secondary);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 32px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Stats - Glassmorphism Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-slow);
}

.stat-card:hover {
    background: var(--elevation-3);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Show Gallery - Immersive Cards */
.show-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.show-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-slow);
    border: 1px solid var(--accent-border);
    background: var(--bg-elevated);
}

.show-card:hover {
    transform: scale(1.02);
    border-color: var(--accent-glass);
}

.show-poster {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    opacity: 0.95;
    transition: opacity var(--transition-slow);
}

.show-card:hover .show-poster {
    opacity: 1;
}

.show-info {
    padding: 24px;
    background: linear-gradient(to top, var(--bg-elevated) 0%, transparent 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.show-card:hover .show-info {
    opacity: 1;
}

.show-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.show-meta {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Scene Grid - Premium Layout */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.scene-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/9;
    border: 1px solid var(--accent-border);
    transition: all var(--transition-slow);
    background: var(--bg-elevated);
}

.scene-card:hover {
    transform: scale(1.03);
    border-color: var(--accent-glass);
}

.scene-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity var(--transition-slow);
}

.scene-card:hover .scene-image {
    opacity: 1;
}

.scene-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--accent-border);
    letter-spacing: 0.05em;
}

.scene-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.scene-card:hover .scene-info {
    opacity: 1;
}

.scene-meta {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Modal - Full Immersion */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 32px;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-elevated);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-lg);
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    font-size: 20px;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: var(--accent-glass);
}

.modal-image-container {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
}

.modal-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.modal-details {
    padding: 48px;
    padding-bottom: 24px;
    overflow-y: auto;
    max-height: 90vh;
    background: var(--bg-glass);
    backdrop-filter: blur(40px);
}

.modal-header {
    padding-bottom: 32px;
    border-bottom: 1px solid var(--accent-border);
    margin-bottom: 40px;
}

.modal-scene-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.modal-scene-meta {
    font-size: 13px;
    color: var(--text-tertiary);
    letter-spacing: 0.01em;
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: var(--elevation-1);
}

.product-card:hover {
    background: var(--elevation-2);
    border-color: var(--accent-glass);
}

.product-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-border);
    flex-shrink: 0;
}

.product-info {
    flex: 1;
}

.product-brand {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.product-name {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.product-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.product-shop-btn {
    padding: 10px 24px;
    background: var(--accent-subtle);
    color: #000000;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.product-shop-btn:hover {
    background: #ffffff;
    transform: translateY(-1px);
}

/* Upload Area Polish */
.upload-area {
    border: 2px dashed var(--accent-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    background: var(--bg-glass);
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--accent-subtle);
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.01);
}

.upload-area::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.upload-area:hover::after {
    opacity: 1;
}

/* Step Cards Glassmorphism */
.step-card {
    padding: 40px;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--accent-border);
    transition: all var(--transition-slow);
    height: 100%;
}

.step-card:hover {
    background: var(--elevation-2);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--elevation-3) 0%, var(--elevation-1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    border: 1px solid var(--accent-border);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* View Management */
.view {
    display: none;
    min-height: 100vh;
    padding-top: 72px;
}

.view.active {
    display: block;
    animation: fadeIn 600ms ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

/* Responsive */
@media (max-width: 1024px) {
    h1 {
        font-size: 48px;
    }

    h2 {
        font-size: 32px;
    }

    .section {
        padding: 96px 0;
    }

    .stats-grid,
    .show-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .scene-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    .stats-grid,
    .show-gallery {
        grid-template-columns: 1fr;
    }

    /* Mobile Nav: Hide links, show only logo + CTA */
    .nav-links {
        gap: 8px;
    }

    .nav-link {
        display: none;
    }

    .navbar-content {
        padding: 0 16px;
    }

    .logo {
        font-size: 16px;
    }

    /* Mobile Hero */
    h1 {
        font-size: 32px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero .subtitle {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    /* Mobile Modal */
    .modal-content {
        grid-template-columns: 1fr;
        max-height: 100vh;
    }

    .modal-image-container {
        padding: 24px;
        max-height: 40vh;
    }

    .modal-details {
        padding: 24px;
        max-height: 60vh;
    }

    .modal-header {
        padding-bottom: 16px;
        margin-bottom: 16px;
    }

    .product-image {
        width: 80px;
        height: 80px;
    }

    .product-card {
        padding: 12px;
        gap: 12px;
    }

    .product-name {
        font-size: 14px;
    }

    .product-shop-btn {
        padding: 8px 16px;
        font-size: 11px;
    }
}