/* ========================================
   KINTSUGI SUSHI — Custom Styles
   Forest Green + Off-White Minimalist
======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-forest-dark: #0F2922;
    --color-forest: #1A3C34;
    --color-forest-light: #2D5A4C;
    --color-forest-muted: #3D6B5D;
    --color-gold: #C9A66B;
    --color-gold-light: #D4B87A;
    --color-off-white: #F7F5F0;
    --color-cream: #FDFCFA;
    --color-warm-gray: #E8E4DD;
    --color-text-dark: #1A1A1A;
    --color-text-medium: #4A4A4A;
    --color-text-light: #6B6B6B;
    --color-white: #FFFFFF;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 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);
    font-weight: 300;
    color: var(--color-text-dark);
    background-color: var(--color-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--color-forest);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.section-text {
    font-size: 1rem;
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-sm);
    max-width: 540px;
}

.section-subtitle {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-text-light);
    font-weight: 300;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-forest);
    color: var(--color-white);
    border-color: var(--color-forest);
}

.btn-primary:hover {
    background-color: var(--color-forest-light);
    border-color: var(--color-forest-light);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-forest);
    border-color: var(--color-white);
}

.full-width {
    width: 100%;
}

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

.navbar.scrolled {
    background-color: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(26, 60, 52, 0.1);
    padding: 0.75rem 0;
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.navbar.scrolled .logo {
    color: var(--color-forest);
}

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

.nav-links a {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--color-text-medium);
}

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

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

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

.nav-cta {
    padding: 0.625rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    color: var(--color-white) !important;
    transition: var(--transition-smooth);
}

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

.nav-cta:hover {
    background-color: var(--color-white) !important;
    color: var(--color-forest) !important;
    border-color: var(--color-white) !important;
}

.navbar.scrolled .nav-cta {
    border-color: var(--color-forest) !important;
    color: var(--color-forest) !important;
}

.navbar.scrolled .nav-cta:hover {
    background-color: var(--color-forest) !important;
    color: var(--color-white) !important;
}

/* --- Mobile Menu --- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-btn span {
    width: 24px;
    height: 1.5px;
    background-color: var(--color-white);
    transition: var(--transition-smooth);
}

.navbar.scrolled .mobile-menu-btn span {
    background-color: var(--color-forest);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(26, 60, 52, 0.8) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 166, 107, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(45, 90, 76, 0.6) 0%, transparent 60%),
        linear-gradient(135deg, #0F2922 0%, #1A3C34 30%, #2D5A4C 60%, #1A3C34 80%, #0F2922 100%);
    z-index: 1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/28793165/pexels-photo-28793165.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    mix-blend-mode: overlay;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-title em {
    font-style: italic;
    color: var(--color-gold-light);
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Sections --- */
.section {
    padding: var(--spacing-xxl) 0;
}

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

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

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.about-image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-gold);
    z-index: 0;
}

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

.about-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-warm-gray);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-forest);
    line-height: 1;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* --- Menu --- */
.menu-section {
    background-color: var(--color-off-white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.menu-card {
    background-color: var(--color-cream);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(15, 41, 34, 0.08);
}

.menu-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.menu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.menu-card:hover .menu-card-image img {
    transform: scale(1.05);
}

.menu-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 41, 34, 0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-smooth);
}

.menu-card:hover .menu-card-overlay {
    opacity: 1;
}

.menu-card-overlay span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-white);
    font-style: italic;
}

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

.menu-card-content h3 {
    font-size: 1.5rem;
    color: var(--color-forest);
    margin-bottom: 0.5rem;
}

.menu-card-content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.menu-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 0.375rem 0.75rem;
}

.menu-cta {
    text-align: center;
}

/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: var(--spacing-sm);
}

.gallery-item {
    overflow: hidden;
}

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

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-item.large {
    grid-column: span 7;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 5;
    grid-row: span 1;
}

.gallery-item:not(.large):not(.wide) {
    grid-column: span 6;
    grid-row: span 1;
}

/* --- Visit --- */
.visit-section {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.visit-section .section-label {
    color: var(--color-gold);
}

.visit-section .section-title {
    color: var(--color-white);
}

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

.contact-details {
    margin: var(--spacing-lg) 0;
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-gold);
}

.contact-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.25rem;
}

.contact-item p, .contact-item a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

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

.contact-form-wrapper {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
}

.contact-form-wrapper h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0;
    outline: none;
    transition: var(--transition-smooth);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-gold);
    background-color: rgba(255, 255, 255, 0.12);
}

.contact-form select {
    appearance: none;
    cursor: pointer;
}

.contact-form select option {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.contact-form textarea {
    resize: vertical;
    min-height: 80px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-gold);
}

.form-success svg {
    width: 48px;
    height: 48px;
}

.form-success p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.visit-map {
    height: 100%;
    min-height: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-forest-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
    font-size: 1.75rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

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

.footer-contact p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        gap: var(--spacing-md);
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.large {
        grid-column: span 12;
        grid-row: span 1;
    }
    
    .gallery-item.wide {
        grid-column: span 6;
    }
    
    .gallery-item:not(.large):not(.wide) {
        grid-column: span 6;
    }
    
    .visit-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-map {
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-forest-dark);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-md);
        transition: var(--transition-smooth);
        padding: var(--spacing-lg);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: rgba(255, 255, 255, 0.85) !important;
        font-size: 0.85rem;
    }
    
    .nav-cta {
        border-color: rgba(255, 255, 255, 0.4) !important;
        color: var(--color-white) !important;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        height: 350px;
    }
    
    .about-image-accent {
        top: -12px;
        left: -12px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item.large,
    .gallery-item.wide,
    .gallery-item:not(.large):not(.wide) {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .gallery-item {
        height: 250px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

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