/* NSB Bites - Main Stylesheet */

/* ========== CSS Variables ========== */
:root {
    /* Colors from logo */
    --primary-orange: #F47B20;
    --ocean-blue: #1E5AA8;
    --dark-navy: #0D2137;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --medium-gray: #E0E0E0;
    --text-dark: #333333;
    --text-light: #666666;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

a {
    color: var(--ocean-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-navy);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* ========== Utility Classes ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-title h2 {
    margin-bottom: var(--spacing-xs);
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #e06a10;
    color: var(--white);
}

.btn-secondary {
    background-color: var(--ocean-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #164a8a;
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--ocean-blue);
    color: var(--ocean-blue);
}

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

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

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img,
.logo-img {
    height: 72px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text .nsb {
    color: var(--primary-orange);
}

.logo-text .bites {
    color: var(--ocean-blue);
}

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

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--dark-navy);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

.nav-menu a:hover {
    color: var(--primary-orange);
}

.cart-btn {
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    padding: var(--spacing-xs);
}

.cart-btn svg {
    width: 24px;
    height: 24px;
    fill: var(--dark-navy);
    transition: fill var(--transition-fast);
}

.cart-btn:hover svg {
    fill: var(--primary-orange);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--primary-orange);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-navy);
    margin: 5px 0;
    transition: all var(--transition-fast);
}

/* ========== Hero Section ========== */
.hero {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--ocean-blue) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100'%3E%3Cpath fill='%23ffffff' d='M0,50 C360,100 720,0 1080,50 C1260,75 1380,100 1440,100 L1440,100 L0,100 Z'/%3E%3C/svg%3E");
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-logo {
    max-width: 350px;
    margin: 0 auto var(--spacing-md);
}

.hero-logo-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

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

.hero .tagline {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.shark-capital {
    display: inline-block;
    background-color: var(--primary-orange);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

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

/* ========== Shop Preview ========== */
.shop-preview {
    background: linear-gradient(135deg, var(--ocean-blue) 0%, var(--dark-navy) 100%);
    color: var(--white);
}

.shop-preview .section-title h2 {
    color: var(--white);
}

.shop-preview .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.shop-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.shop-preview-item {
    display: block;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    text-decoration: none;
    transition: transform var(--transition-normal), background-color var(--transition-normal);
    cursor: pointer;
}

.shop-preview-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.15);
    color: inherit;
}

.shop-preview-image {
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: #f5f5f5;
    overflow: hidden;
}

.shop-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.shop-preview-item:hover .shop-preview-image img {
    transform: scale(1.05);
}

.shop-preview-item h4 {
    color: var(--white);
    margin: var(--spacing-md) 0 var(--spacing-xs);
    padding: 0 var(--spacing-md);
}

.shop-preview-item p {
    color: var(--primary-orange);
    font-weight: 600;
    padding-bottom: var(--spacing-md);
}

.shop-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.shop-buttons .btn-secondary {
    background-color: transparent;
    border: 2px solid var(--white);
}

.shop-buttons .btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-navy);
}

/* Shop page variant (light background) */
.shop-page-item {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.shop-page-item:hover {
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
}

.shop-page-item h4 {
    color: var(--dark-navy);
}

.shop-page-item p {
    color: var(--primary-orange);
}

/* ========== Restaurant Cards ========== */
.restaurant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

.restaurant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.restaurant-card-image {
    height: 200px;
    background-color: var(--light-gray);
    background-size: cover;
    background-position: center;
    position: relative;
}

.restaurant-card-image .price-tag {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 700;
    color: var(--ocean-blue);
}

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

.restaurant-card-content h3 {
    margin-bottom: var(--spacing-xs);
}

.restaurant-cuisine {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.restaurant-card-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.restaurant-address {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.restaurant-address svg {
    width: 16px;
    height: 16px;
    fill: var(--text-light);
    flex-shrink: 0;
}

.restaurant-features {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.feature-tag {
    background-color: var(--light-gray);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-light);
}

.restaurant-links {
    display: flex;
    gap: var(--spacing-sm);
}

.restaurant-links a {
    font-size: 0.9rem;
    font-weight: 600;
}

/* ========== Dining Guide Filters ========== */
.filters-section {
    background-color: var(--light-gray);
    padding: var(--spacing-lg) 0;
}

.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--ocean-blue);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.filter-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    background-color: var(--white);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--ocean-blue);
}

.clear-filters {
    background: none;
    border: none;
    color: var(--ocean-blue);
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.clear-filters:hover {
    color: var(--primary-orange);
}

.results-count {
    width: 100%;
    margin-top: var(--spacing-sm);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ========== Product Cards (Shop) ========== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

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

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 300px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.product-image img {
    max-height: 100%;
    object-fit: contain;
}

.product-content {
    padding: var(--spacing-md);
    text-align: center;
}

.product-content h3 {
    margin-bottom: var(--spacing-xs);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-sm);
}

.product-colors {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--medium-gray);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.color-swatch:hover,
.color-swatch.active {
    border-color: var(--dark-navy);
}

.color-swatch.black { background-color: #222; }
.color-swatch.white { background-color: #fff; }
.color-swatch.navy { background-color: #1a3a5c; }
.color-swatch.gray { background-color: #6b6b6b; }

/* ========== Featured Section ========== */
.featured-restaurants {
    background-color: var(--light-gray);
}

.view-all {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ========== Merch Preview ========== */
.merch-preview {
    background: linear-gradient(135deg, var(--ocean-blue) 0%, var(--dark-navy) 100%);
    color: var(--white);
}

.merch-preview .section-title h2 {
    color: var(--white);
}

.merch-preview .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.merch-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.merch-preview-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: background-color var(--transition-fast);
}

.merch-preview-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.merch-preview-item img {
    height: 150px;
    width: auto;
    margin: 0 auto var(--spacing-sm);
    object-fit: contain;
}

.merch-preview-item h4 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.merch-preview-item .price {
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 1.1rem;
}

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

/* ========== Footer ========== */
.footer {
    background-color: var(--dark-navy);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-orange);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary-orange);
}

.social-links svg {
    width: 20px;
    height: 20px;
    fill: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ========== About Page ========== */
.about-hero {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--ocean-blue) 100%);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.about-hero h1 {
    color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.about-feature {
    text-align: center;
    padding: var(--spacing-lg);
}

.about-feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.about-feature-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--white);
}

.about-feature h3 {
    margin-bottom: var(--spacing-sm);
}

/* ========== Page Headers ========== */
.page-header {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--ocean-blue) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.page-header p {
    opacity: 0.9;
}

/* ========== No Results ========== */
.no-results {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-light);
}

.no-results h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

/* ========== Mobile Responsive ========== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .tagline {
        font-size: 1rem;
    }

    .hero-logo {
        max-width: 200px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--light-gray);
    }

    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-group select {
        width: 100%;
    }

    .restaurant-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .hero {
        padding: var(--spacing-xl) 0;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
    }
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.restaurant-card,
.product-card {
    animation: fadeIn 0.5s ease forwards;
}

/* Stagger animation for cards */
.restaurant-card:nth-child(1) { animation-delay: 0.1s; }
.restaurant-card:nth-child(2) { animation-delay: 0.2s; }
.restaurant-card:nth-child(3) { animation-delay: 0.3s; }
.restaurant-card:nth-child(4) { animation-delay: 0.4s; }
.restaurant-card:nth-child(5) { animation-delay: 0.5s; }
.restaurant-card:nth-child(6) { animation-delay: 0.6s; }

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }