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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Header & Navigation ===== */
.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.cart-btn {
    flex-shrink: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cart-btn {
    position: relative;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s ease;
}

.cart-btn:hover {
    background: var(--primary-dark);
}

.cart-count {
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* ===== Menu-style Hero ===== */
.menu-hero {
    background: linear-gradient(180deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 48px 0 40px;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
}

.menu-hero-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.menu-hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.btn {
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* ===== Search & Filter Section ===== */
.search-section {
    padding: 48px 0;
    background: var(--bg-secondary);
}

.search-bar {
    display: flex;
    align-items: center;
    background: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    gap: 12px;
}

.search-bar svg {
    color: var(--text-secondary);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: var(--text-primary);
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

.filter-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* ===== Products Menu Section ===== */
.products-section.menu-section {
    padding: 32px 0 80px;
}

.container--menu {
    max-width: 900px;
}

.products-menu {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.menu-category-block {
    border-bottom: 1px solid var(--border-color);
}

.menu-category-block:last-child {
    border-bottom: none;
}

.menu-category-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 14px 24px;
    border-bottom: 2px solid var(--border-color);
}

.menu-item {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    background: var(--bg-secondary);
}

.menu-item-image {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    background: #f3f4f6;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.menu-item-image--clickable {
    cursor: pointer;
}

.menu-item-image--clickable:hover {
    opacity: 0.9;
}

.menu-item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.menu-item-image .product-icon {
    color: var(--primary-color);
    opacity: 0.4;
}

.menu-item-body {
    min-width: 0;
}

.menu-item-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.menu-item-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.menu-item-action {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-item-price {
    font-weight: 600;
    color: var(--primary-color);
}

.add-to-cart-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
}

.add-to-cart-btn:hover {
    background: var(--primary-dark);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 8px;
}

.star {
    color: #fbbf24;
    font-size: 14px;
}

.star--empty {
    color: #d1d5db;
}

.rating-count {
    color: var(--text-secondary);
    font-size: 14px;
    margin-left: 4px;
}

.menu-empty {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.menu-empty h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* ===== Features Section ===== */
.features-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 16px;
    }

    .nav-links {
        position: static;
        transform: none;
        gap: 16px;
    }

    .menu-hero-title {
        font-size: 28px;
    }

    .menu-item {
        grid-template-columns: 56px 1fr;
        gap: 16px;
    }

    .menu-item-action {
        grid-column: 2;
        justify-self: start;
    }

    .menu-item-image {
        width: 56px;
        height: 56px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .filter-buttons {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .menu-hero {
        padding: 32px 0 28px;
    }

    .menu-hero-title {
        font-size: 24px;
    }

    .menu-item {
        padding: 16px;
    }

    .btn {
        width: 100%;
    }
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu-item {
    animation: fadeIn 0.35s ease-out;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}