/* THREE2OH - Premium Liquid Nitrogen Ice Cream
   Light, elegant theme with theatrical flair */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
    /* Core palette - warm cream with cool accents */
    --color-cream: #FAF8F5;
    --color-cream-dark: #F5F1EC;
    --color-warm-white: #FFFEF9;
    --color-charcoal: #2C2C2C;
    --color-charcoal-light: #4A4A4A;
    --color-gold: #C9A962;
    --color-gold-light: #E8D4A8;
    --color-ice-blue: #A8C8D8;
    --color-ice-blue-deep: #6B9AB8;
    --color-fog: rgba(168, 200, 216, 0.15);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-elegant: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-xxl: 8rem;
    
    /* Transitions */
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--color-cream);
    color: var(--color-charcoal);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Subtle background texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(ellipse at 20% 30%, var(--color-fog) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(201, 169, 98, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-charcoal);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-family: var(--font-elegant);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-charcoal-light);
}

p {
    font-size: 1.05rem;
    max-width: 65ch;
}

.elegant-text {
    font-family: var(--font-elegant);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.8;
}

.accent-text {
    color: var(--color-gold);
}

/* Links */
a {
    color: var(--color-charcoal);
    text-decoration: none;
    transition: color var(--transition-smooth);
}

a:hover {
    color: var(--color-gold);
}

/* =========================
   NAVIGATION
   ========================= */

.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) var(--space-lg);
    transition: all var(--transition-smooth);
}

.nav-header.scrolled {
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.06);
    padding: var(--space-sm) var(--space-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-charcoal);
}

.logo span {
    color: var(--color-gold);
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-charcoal);
    transition: all var(--transition-smooth);
}

/* =========================
   HERO SECTIONS
   ========================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-xxl) var(--space-lg);
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 2;
}

.hero-tagline {
    font-family: var(--font-elegant);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero h1 {
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-description {
    font-family: var(--font-elegant);
    font-size: 1.4rem;
    color: var(--color-charcoal-light);
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

/* Decorative smoke effect */
.hero::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 120%;
    height: 60%;
    background: radial-gradient(ellipse at center bottom, var(--color-fog) 0%, transparent 70%);
    animation: smokeFloat 8s ease-in-out infinite;
}

@keyframes smokeFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { transform: translateY(-30px) scale(1.1); opacity: 0.8; }
}

/* Page hero (shorter) */
.page-hero {
    min-height: 50vh;
    padding-top: 120px;
}

/* =========================
   BUTTONS
   ========================= */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-charcoal);
    color: var(--color-cream);
}

.btn-primary:hover {
    background: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 98, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-charcoal);
    border: 1px solid var(--color-charcoal);
}

.btn-outline:hover {
    background: var(--color-charcoal);
    color: var(--color-cream);
}

/* =========================
   SECTIONS
   ========================= */

section {
    padding: var(--space-xxl) var(--space-lg);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
}

/* =========================
   FEATURE GRID
   ========================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-warm-white);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-ice-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-gold-light);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

/* =========================
   IMAGE GALLERY
   ========================= */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 44, 44, 0.6), transparent);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-caption {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    color: white;
    font-family: var(--font-elegant);
    font-size: 1.2rem;
    z-index: 2;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-smooth);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

/* Featured gallery item */
.gallery-item.featured {
    grid-column: span 2;
    grid-row: span 2;
}

/* =========================
   MENU SECTION
   ========================= */

.menu-section {
    background: var(--color-cream-dark);
}

.menu-category {
    margin-bottom: var(--space-xl);
}

.menu-category h3 {
    text-align: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-gold-light);
}

.flavor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm) var(--space-lg);
    text-align: center;
}

.flavor-item {
    font-family: var(--font-elegant);
    font-size: 1.15rem;
    padding: var(--space-xs) 0;
    transition: color var(--transition-smooth);
}

.flavor-item:hover {
    color: var(--color-gold);
}

.toppings-list {
    text-align: center;
    font-family: var(--font-elegant);
    font-size: 1.1rem;
    color: var(--color-charcoal-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 2;
}

/* Base types */
.base-types {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.base-type {
    text-align: center;
    max-width: 280px;
}

.base-type h4 {
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

/* =========================
   BUSINESS OPPORTUNITY
   ========================= */

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

.opportunity-image {
    position: relative;
}

.opportunity-image img {
    width: 100%;
    height: auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.opportunity-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-gold);
    z-index: -1;
}

.benefit-list {
    list-style: none;
    margin: var(--space-md) 0;
}

.benefit-list li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.benefit-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

.price-highlight {
    background: var(--color-charcoal);
    color: var(--color-cream);
    padding: var(--space-lg);
    text-align: center;
    margin-top: var(--space-lg);
}

.price-highlight .price {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-gold);
    display: block;
    margin-top: var(--space-sm);
}

/* =========================
   CONTACT SECTION
   ========================= */

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

.contact-info h3 {
    margin-bottom: var(--space-md);
}

.contact-detail {
    margin-bottom: var(--space-md);
}

.contact-detail strong {
    display: block;
    font-family: var(--font-elegant);
    font-size: 1.2rem;
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

.contact-form {
    background: var(--color-warm-white);
    padding: var(--space-lg);
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--color-cream);
    transition: border-color var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* =========================
   FOOTER
   ========================= */

.site-footer {
    background: var(--color-charcoal);
    color: var(--color-cream);
    padding: var(--space-xl) var(--space-lg) var(--space-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-brand .logo {
    color: var(--color-cream);
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: rgba(250, 248, 245, 0.7);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
}

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

.footer-links a {
    color: rgba(250, 248, 245, 0.7);
    font-size: 0.95rem;
    display: block;
    padding: var(--space-xs) 0;
}

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

.footer-contact p {
    color: rgba(250, 248, 245, 0.7);
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(250, 248, 245, 0.1);
    color: rgba(250, 248, 245, 0.5);
    font-size: 0.85rem;
}

/* =========================
   ANIMATIONS
   ========================= */

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1024px) {
    .opportunity-layout,
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-item.featured {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-xxl: 5rem;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-cream);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        transition: right var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        padding: var(--space-xl) var(--space-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .base-types {
        flex-direction: column;
        align-items: center;
    }
    
    .opportunity-image::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .nav-header {
        padding: var(--space-sm) var(--space-md);
    }
    
    section {
        padding: var(--space-xl) var(--space-md);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================
   UTILITY CLASSES
   ========================= */

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }