/* ============================================
   Chen's Kitchen — Premium Dark Luxury Bakery
   Forest Green + Off-White + Gold Accents
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-bg-dark: #0a0f0d;
    --color-bg-section: #0d1410;
    --color-bg-card: #111a14;
    --color-bg-elevated: #161f18;
    
    --color-forest: #1a3a2a;
    --color-forest-light: #2d5a42;
    --color-forest-muted: #3d6b52;
    
    --color-off-white: #f4f1eb;
    --color-cream: #e8e2d6;
    --color-text-light: #c8c3b8;
    --color-text-muted: #8a8578;
    
    --color-gold: #c9a84c;
    --color-gold-light: #dfc06a;
    --color-gold-dark: #a8893a;
    --color-gold-muted: rgba(201, 168, 76, 0.15);
    
    --color-border: rgba(201, 168, 76, 0.12);
    --color-border-light: rgba(201, 168, 76, 0.06);
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- 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);
    background-color: var(--color-bg-dark);
    color: var(--color-off-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ---------- Typography ---------- */
.section-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.section-label .gold-line {
    display: block;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
}

.section-label span {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-md);
}

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

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 560px;
    line-height: 1.8;
}

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

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-bg-dark);
    border: 1px solid var(--color-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--color-off-white);
    border: 1px solid rgba(244, 241, 235, 0.3);
}

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 0.85rem;
}

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-medium);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 15, 13, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-off-white);
    letter-spacing: 0.02em;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition-fast);
}

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

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

.nav-cta {
    padding: 0.625rem 1.5rem !important;
    border: 1px solid var(--color-gold) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--color-gold) !important;
    transition: all var(--transition-fast) !important;
}

.nav-cta:hover {
    background: var(--color-gold) !important;
    color: var(--color-bg-dark) !important;
}

.nav-cta::after {
    display: none !important;
}

/* ---------- Mobile Menu ---------- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-off-white);
    transition: all var(--transition-fast);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10, 15, 13, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    color: var(--color-gold);
    padding: 8px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-off-white);
    transition: color var(--transition-fast);
}

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

.mobile-nav-cta {
    margin-top: var(--spacing-sm);
    padding: 1rem 3rem;
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 15, 13, 0.88) 0%,
        rgba(10, 15, 13, 0.72) 50%,
        rgba(10, 15, 13, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding-top: var(--spacing-xl);
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hero-badge .gold-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
}

.hero-badge span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 500;
    line-height: 1.05;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* ---------- About ---------- */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-section);
}

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

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 4px solid var(--color-bg-section);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--color-forest);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

.about-content {
    padding: var(--spacing-md) 0;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-gold-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
}

.feature-item h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-off-white);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ---------- Specialties ---------- */
.specialties {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-dark);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.specialty-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.specialty-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--color-border);
}

.specialty-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 5/4;
}

.specialty-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.specialty-card:hover .specialty-img img {
    transform: scale(1.08);
}

.specialty-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 13, 0.6) 0%, transparent 60%);
}

.specialty-content {
    padding: var(--spacing-md);
}

.specialty-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-off-white);
    margin-bottom: 8px;
}

.specialty-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ---------- Gallery ---------- */
.gallery {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-section);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: var(--spacing-sm);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-large {
    grid-column: span 7;
    grid-row: span 2;
    aspect-ratio: 4/3;
}

.gallery-item {
    aspect-ratio: 5/4;
}

.gallery-item-wide {
    grid-column: span 12;
    aspect-ratio: 5/2;
}

/* ---------- Visit ---------- */
.visit {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-dark);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: stretch;
}

.visit-info {
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
}

.visit-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-gold-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
}

.visit-detail h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-off-white);
    margin-bottom: 4px;
}

.visit-detail p,
.visit-detail a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

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

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    min-height: 450px;
}

.visit-map iframe {
    width: 100%;
    height: 100%;
    min-height: 450px;
    filter: grayscale(0.3) brightness(0.85) contrast(1.1);
}

/* ---------- Footer ---------- */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background: var(--color-bg-section);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 8px;
}

.footer-contact a {
    font-size: 0.9rem;
    color: var(--color-gold);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .specialties-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item-large {
        grid-column: span 6;
    }
    
    .about-img-secondary {
        right: -20px;
        bottom: -20px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about-img-secondary {
        right: 0;
        bottom: -30px;
    }
    
    .about-accent {
        top: -15px;
        left: -10px;
    }
    
    .specialties-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .gallery-item-wide {
        grid-column: span 2;
    }
    
    .visit-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-map {
        min-height: 300px;
    }
    
    .visit-map iframe {
        min-height: 300px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-scroll {
        display: none;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item-large,
    .gallery-item-wide {
        grid-column: span 1;
    }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ---------- Scroll Reveal (Progressive Enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}