/* ============================================
   DELHI FOOD SCENE - 3D INTERACTIVE WEBSITE
   Terracotta Studio Palette
   ============================================ */

/* CSS Variables - Terracotta Studio Palette */
:root {
    --terracotta: #B5563E;
    --terracotta-light: #D4896A;
    --cream: #F2E6D9;
    --dark-brown: #3D2B1F;
    --warm-white: #FDF8F3;
    --accent-gold: #C9A87C;
    
    /* Typography */
    --font-display: 'Zodiak', Georgia, serif;
    --font-body: 'Cabinet Grotesk', -apple-system, sans-serif;
    
    /* Spacing */
    --section-padding: 8rem;
    --content-max-width: 1400px;
    
    /* Transitions */
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--warm-white);
    color: var(--dark-brown);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 3D Canvas Container */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(253, 248, 243, 0.95), transparent);
    backdrop-filter: blur(10px);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--terracotta);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-brown);
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--terracotta);
    transition: width 0.3s var(--transition-smooth);
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2rem;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 10;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 700;
    line-height: 0.9;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
}

.title-line:first-child {
    color: var(--terracotta);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--terracotta-light);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
}

.hero-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--dark-brown);
    opacity: 0.7;
}

.scroll-indicator {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--terracotta), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

/* Restaurant Sections */
.restaurant-section {
    min-height: 100vh;
    padding: var(--section-padding) 2rem;
    position: relative;
    display: flex;
    align-items: center;
}

.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.floating-geometry {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(60px);
}

#cafe-geometry {
    background: var(--terracotta);
    top: 20%;
    right: -100px;
}

#coffee-geometry {
    background: var(--accent-gold);
    bottom: 20%;
    left: -100px;
}

#chill-geometry {
    background: linear-gradient(135deg, var(--terracotta), var(--terracotta-light));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 10;
}

/* Restaurant Header */
.restaurant-header {
    margin-bottom: 4rem;
    text-align: center;
}

.restaurant-number {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--terracotta);
    display: block;
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.restaurant-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--dark-brown);
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.restaurant-location {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: var(--terracotta-light);
    margin-bottom: 1.5rem;
}

.price-tag {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.price-tag.premium {
    background: linear-gradient(135deg, var(--terracotta), var(--terracotta-light));
    color: var(--warm-white);
}

.price-tag.budget {
    background: var(--accent-gold);
    color: var(--dark-brown);
}

.price-tag.luxury {
    background: linear-gradient(135deg, var(--dark-brown), #5a3d2b);
    color: var(--cream);
}

/* Menu Showcase */
.menu-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.menu-category {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(181, 86, 62, 0.1);
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
}

.menu-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(181, 86, 62, 0.1);
}

.category-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--terracotta);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cream);
}

.menu-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px dashed rgba(61, 43, 31, 0.1);
    transition: all 0.3s var(--transition-smooth);
    cursor: pointer;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    padding-left: 10px;
    color: var(--terracotta);
}

.menu-item.featured {
    background: linear-gradient(135deg, rgba(181, 86, 62, 0.05), rgba(212, 137, 106, 0.05));
    padding: 1rem;
    border-radius: 10px;
    border: none;
    margin: -0.25rem 0;
}

.menu-item.premium-item {
    background: linear-gradient(135deg, rgba(201, 168, 124, 0.1), rgba(201, 168, 124, 0.05));
    padding: 1rem;
    border-radius: 10px;
    border: none;
}

.item-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.item-price {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--terracotta);
    font-size: 1rem;
}

/* Nostalgia Card (Coffee House) */
.nostalgia-card {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    background: linear-gradient(135deg, var(--cream), var(--warm-white));
    border-radius: 24px;
    padding: 3rem;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
}

.nostalgia-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 168, 124, 0.2), transparent);
    pointer-events: none;
}

.card-content h4 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--dark-brown);
    margin-bottom: 1.5rem;
}

.card-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--dark-brown);
    opacity: 0.85;
    margin-bottom: 1rem;
}

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

/* Dessert Showcase (Big Chill) */
.dessert-showcase {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--dark-brown), #2a1f15);
    border-radius: 24px;
    padding: 3rem;
    margin-top: 2rem;
    color: var(--cream);
}

.showcase-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.showcase-header h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.showcase-header p {
    color: var(--terracotta-light);
    font-size: 1rem;
}

.dessert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.dessert-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s var(--transition-bounce);
}

.dessert-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--terracotta-light), transparent);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.dessert-card:hover .card-glow {
    opacity: 0.5;
}

.dessert-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Restaurant Vibe */
.restaurant-vibe {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.vibe-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.vibe-tag {
    padding: 0.5rem 1rem;
    background: rgba(181, 86, 62, 0.1);
    border: 1px solid rgba(181, 86, 62, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--terracotta);
    transition: all 0.3s var(--transition-smooth);
}

.vibe-tag:hover {
    background: var(--terracotta);
    color: var(--warm-white);
    transform: translateY(-2px);
}

.vibe-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-brown);
    opacity: 0.8;
}

/* Comparison Section */
.comparison-section {
    padding: var(--section-padding) 2rem;
    background: linear-gradient(to bottom, var(--cream), var(--warm-white));
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 4rem;
    color: var(--dark-brown);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.comparison-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(61, 43, 31, 0.08);
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
    cursor: pointer;
}

.comparison-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(61, 43, 31, 0.15);
}

.card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--cream);
}

.card-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--dark-brown);
    margin-bottom: 0.5rem;
}

.price-range {
    font-size: 0.9rem;
    color: var(--terracotta);
    font-weight: 600;
}

.card-body {
    margin-bottom: 1.5rem;
}

.rating-bar {
    margin-bottom: 1rem;
}

.rating-label {
    display: block;
    font-size: 0.8rem;
    color: var(--dark-brown);
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.bar {
    height: 6px;
    background: var(--cream);
    border-radius: 3px;
    overflow: hidden;
}

.fill {
    height: 100%;
    background: linear-gradient(to right, var(--terracotta), var(--terracotta-light));
    border-radius: 3px;
    transition: width 1s var(--transition-smooth);
}

.card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--cream);
}

.best-for {
    font-size: 0.85rem;
    color: var(--terracotta-light);
    font-style: italic;
}

/* Footer */
.footer {
    padding: 4rem 2rem;
    background: var(--dark-brown);
    color: var(--cream);
    text-align: center;
}

.footer-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .menu-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .nostalgia-card {
        grid-template-columns: 1fr;
    }
    
    .dessert-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(3rem, 15vw, 6rem);
    }
    
    .menu-showcase {
        grid-template-columns: 1fr;
    }
    
    .restaurant-section {
        padding: 5rem 1.5rem;
    }
    
    .menu-category {
        padding: 1.5rem;
    }
    
    .nostalgia-card,
    .dessert-showcase {
        padding: 2rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--terracotta-light);
    border-radius: 4px;
}

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

/* Selection */
::selection {
    background: var(--terracotta);
    color: var(--warm-white);
}