/* ========================================
   Nishi Sushi Vancouver - Main Stylesheet
   Pure CSS, No JavaScript
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #c41e3a;
    --color-primary-dark: #a01830;
    --color-secondary: #1a1a2e;
    --color-accent: #f4a261;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-bg: #fafafa;
    --color-bg-alt: #f5f5f5;
    --color-border: #e0e0e0;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-secondary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: 0.5rem;
    font-size: 2.25rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

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

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

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

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.logo:hover {
    color: var(--color-secondary);
}

.logo img {
    border-radius: 50%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition);
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('/images/food-spread.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-top: 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
}

.hero-content h1 {
    color: var(--color-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* Featured Section */
.featured {
    padding: 80px 0;
    background-color: var(--color-bg);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.featured-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.featured-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.featured-card-content {
    padding: 20px;
}

.featured-card-content h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.featured-card-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.featured-card .price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* About Section */
.about {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-content h2 {
    margin-bottom: 1.5rem;
    font-size: 2.25rem;
}

.about-content p {
    margin-bottom: 1.25rem;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.about-features {
    display: flex;
    gap: 24px;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-bg);
    padding: 12px 20px;
    border-radius: var(--radius-md);
}

.feature-icon {
    font-size: 1.5rem;
}

/* Specials Section */
.specials {
    padding: 60px 0;
    background-color: var(--color-bg-alt);
}

.specials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.special-card img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--color-secondary);
    color: var(--color-white);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    margin-top: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item h3 {
    color: var(--color-accent);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.contact-item p,
.contact-item a {
    color: rgba(255,255,255,0.9);
}

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

.hours-table {
    border-collapse: collapse;
}

.hours-table td {
    padding: 8px 0;
    color: rgba(255,255,255,0.9);
}

.hours-table td:first-child {
    padding-right: 24px;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: rgba(255,255,255,0.9);
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.social-links a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-secondary);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-map iframe {
    border-radius: var(--radius-lg);
}

/* Footer */
.footer {
    background-color: #0d0d1a;
    color: rgba(255,255,255,0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand img {
    margin-bottom: 16px;
    border-radius: 50%;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
}

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

.footer-contact p {
    margin-bottom: 8px;
}

.footer-contact a {
    color: rgba(255,255,255,0.8);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ========================================
   Menu Page Styles
   ======================================== */

.menu-page {
    margin-top: 80px;
}

.menu-hero {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary-dark));
    color: var(--color-white);
    text-align: center;
    padding: 80px 0 60px;
}

.menu-hero h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.menu-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Menu Navigation */
.menu-nav {
    background-color: var(--color-white);
    position: sticky;
    top: 80px;
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.menu-nav-links {
    display: flex;
    gap: 8px;
    padding: 16px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.menu-nav-links::-webkit-scrollbar {
    display: none;
}

.menu-nav-links a {
    white-space: nowrap;
    padding: 8px 16px;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: all var(--transition);
}

.menu-nav-links a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Menu Container */
.menu-container {
    padding: 40px 20px 80px;
}

/* Menu Section */
.menu-section {
    margin-bottom: 60px;
    scroll-margin-top: 160px;
}

.menu-section h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--color-primary);
    display: inline-block;
}

.subsection-title {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin: 32px 0 16px;
    padding-left: 16px;
    border-left: 3px solid var(--color-accent);
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.menu-grid-compact {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
}

/* Menu Item */
.menu-item {
    background-color: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.menu-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.menu-item.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, #fff9f5, #ffffff);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 8px;
}

.menu-item-header h3 {
    font-size: 1.1rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

.menu-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Compact Menu Item */
.menu-item-compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition);
}

.menu-item-compact:hover {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.menu-item-compact .item-name {
    font-weight: 500;
}

/* Price */
.price {
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

/* Order CTA */
.order-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    text-align: center;
    padding: 60px 20px;
}

.order-cta h2 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.order-cta p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

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

.order-cta .btn:hover {
    background-color: transparent;
    color: var(--color-white);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .nav {
        height: 70px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        margin-top: 70px;
        height: 80vh;
        min-height: 500px;
        background-attachment: scroll;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .featured {
        padding: 60px 0;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-image img {
        height: 300px;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* Menu Page */
    .menu-page {
        margin-top: 70px;
    }
    
    .menu-hero {
        padding: 60px 0 40px;
    }
    
    .menu-hero h1 {
        font-size: 2.25rem;
    }
    
    .menu-nav {
        top: 70px;
    }
    
    .menu-section {
        scroll-margin-top: 140px;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-grid-compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
        max-width: 280px;
    }
    
    .about-features {
        flex-direction: column;
    }
    
    .feature {
        justify-content: center;
    }
    
    .specials-grid {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero,
    .menu-nav,
    .order-cta,
    .footer {
        display: none;
    }
    
    .menu-page {
        margin-top: 0;
    }
    
    .menu-section {
        page-break-inside: avoid;
    }
    
    .menu-item {
        border: 1px solid #ccc;
    }
}