/* CSS Variables for Dark Theme */
:root {
    /* Dark Theme Colors */
    --primary-color: #d4af37;
    --primary-dark: #b8941f;
    --secondary-color: #8b4513;
    --accent-color: #ff6b35;
    --background-color: #1a1a1a;
    --surface-color: #2d2d2d;
    --card-color: #3a3a3a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-color: #404040;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.4);
    --overlay-color: rgba(0, 0, 0, 0.7);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
    width: 100%;
}

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

/* Header */
.header {
    background-color: var(--card-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

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

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

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

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background-color: var(--surface-color);
}

/* Hide delivery link on mobile */
@media (max-width: 768px) {
    .nav-link {
        display: none;
    }
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--surface-color);
    transform: scale(1.1);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cart-icon:hover {
    background-color: var(--surface-color);
}

.cart-icon i {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.cart-count.cart-cleared-animation {
    background-color: var(--primary-color);
    transform: scale(1.3);
    animation: cartClearedPulse 0.5s ease-out;
}

@keyframes cartClearedPulse {
    0% { 
        transform: scale(1);
        background-color: var(--accent-color);
    }
    50% { 
        transform: scale(1.5);
        background-color: var(--primary-color);
    }
    100% { 
        transform: scale(1);
        background-color: var(--accent-color);
    }
}

/* Branch Selection */
.branch-selection {
    padding: var(--spacing-xxl) 0;
}

.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 100%;
}

.hero-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.branch-card {
    background-color: var(--card-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px var(--shadow-color);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.branch-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.branch-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.branch-address {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.branch-phone {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.back-btn {
    background-color: var(--surface-color);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.back-btn:hover {
    background-color: var(--border-color);
    transform: translateX(-2px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.category-card {
    background-color: var(--card-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px var(--shadow-color);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.category-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto var(--spacing-md);
    display: block;
}

.category-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

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

.delivery-map {
    width: 100%;
    margin-bottom: var(--spacing-xxl);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px var(--shadow-color);
    padding-bottom: 75%; /* 4:3 aspect ratio */
    height: 0;
}

.delivery-map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.delivery-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.delivery-card {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.delivery-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.steps h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .delivery-map {
        margin-bottom: var(--spacing-lg);
        padding-bottom: 100%; /* Square aspect ratio on mobile */
    }
    
    .delivery-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.product-card {
    background-color: var(--card-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.product-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    object-fit: cover;
}

.product-info {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
    min-height: 0;
}

.product-controls {
    margin-top: 0;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    flex-shrink: 0;
}

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

/* Compact '+' add button for initial state */
.add-icon-btn {
    align-self: center;
    width: 100%;
    height: 40px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: 0;
    margin-bottom: 0;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border: none;
}

.add-icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.product-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--text-primary);
    line-height: 1.4;
    word-wrap: break-word;
    flex-shrink: 0;
}

.product-description {
    color: var(--text-secondary);
    margin-top: auto;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    line-height: 1.4;
    word-wrap: break-word;
    flex-shrink: 0;
}

/* If no description, push options/price down (directly after name) */
.product-name + .product-options,
.product-name + .product-price {
    margin-top: auto;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    flex-shrink: 0;
}

.product-options {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.option-button {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    text-align: center;
    font-size: 0.8rem;
}

.option-button:hover {
    background-color: var(--border-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.option-button.selected {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.option-button.selected .option-name,
.option-button.selected .option-price {
    color: white;
    font-weight: 600;
}

.option-name {
    font-size: 0.75rem;
    margin-bottom: 2px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.option-price {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

/* Legacy option-item styles for backward compatibility */
.option-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.add-to-cart-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.add-to-cart-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: var(--card-color);
    box-shadow: -10px 0 30px var(--shadow-color);
    transition: right var(--transition-normal);
    z-index: 2000;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.close-cart:hover {
    background-color: var(--surface-color);
}

.cart-items {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.cart-item-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

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

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.quantity-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.25);
}

.quantity-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(212, 175, 55, 0.35);
}

.quantity-btn i {
    font-size: 1.1rem;
}

.remove-item-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.remove-item-btn:hover {
    background-color: #e55a2b;
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    font-weight: 600;
}

.checkout-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-color), #e55a2b);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-color);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1500;
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Checkout Modal */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 3000;
}

.checkout-modal.open {
    opacity: 1;
    visibility: visible;
}

.checkout-content {
    background-color: var(--card-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px var(--shadow-color);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.checkout-modal.open .checkout-content {
    transform: scale(1);
}

.checkout-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
}

.close-checkout {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.close-checkout:hover {
    background-color: var(--surface-color);
}

.checkout-body {
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    overflow-x: hidden;
    min-width: 0;
}

.checkout-body.show-summary {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
}

.checkout-body.show-form {
    grid-template-columns: 1fr;
}

.order-summary {
    background-color: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.order-summary h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

.order-total {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.price-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--primary-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.price-notice i {
    color: var(--primary-color);
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.price-notice span {
    flex: 1;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    min-width: 0;
    overflow-x: hidden;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-width: 0;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--background-color);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* Delivery option radio buttons */
.delivery-option-group {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.delivery-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    flex: 1;
    justify-content: center;
}

.delivery-option:hover {
    border-color: var(--primary-color);
    background-color: rgba(212, 175, 55, 0.1);
}

.delivery-option input[type="radio"] {
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.delivery-option input[type="radio"]:checked + span {
    font-weight: 600;
    color: var(--primary-color);
}

.delivery-option:has(input[type="radio"]:checked),
.delivery-option.checked {
    border-color: var(--primary-color);
    background-color: rgba(212, 175, 55, 0.15);
}

.delivery-option span {
    user-select: none;
}

/* Pickup branch info section */
.pickup-branch-section {
    margin: var(--spacing-md) 0;
}

.pickup-branch-info {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.pickup-branch-info i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.pickup-branch-info h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.pickup-branch-info p {
    margin: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.branch-address-text {
    color: var(--text-primary) !important;
    font-weight: 500;
}

.branch-phone-text {
    color: var(--text-muted) !important;
    font-size: 0.9rem;
}

/* Address fields grouping for Дом, Квартира, Этаж, Подъезд */
.address-details-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    min-width: 0;
}

@media (max-width: 768px) {
    .address-details-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .address-details-group {
        gap: var(--spacing-sm);
    }
}

.proceed-to-form-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.proceed-to-form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.back-to-summary-btn {
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: fit-content;
}

.back-to-summary-btn:hover {
    background-color: var(--border-color);
    transform: translateX(-2px);
}

.submit-order-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-md);
}

.submit-order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-color);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 2500;
}

.checkout-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 4000;
}

.success-modal.open {
    opacity: 1;
    visibility: visible;
}

.success-content {
    background-color: var(--card-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px var(--shadow-color);
    padding: var(--spacing-xxl);
    text-align: center;
    max-width: 400px;
    width: 90%;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.success-modal.open .success-content {
    transform: scale(1);
}

.success-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: var(--spacing-lg);
}

.success-content h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.success-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.success-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.success-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-color);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 3500;
}

.success-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Empty Cart State */
.empty-cart {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
}

.empty-cart i {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2rem;
        color: #ffffff !important;
        text-shadow: 0 2px 8px rgba(0,0,0,0.35);
    }
    
    .hero-img {
        height: 300px;
    }

    /* Use hero as background on mobile */
    .hero-image { display: none; }
    .branch-selection {
        position: relative;
        background: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25));
    }
    
    .branch-selection::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: url('assets/general/hero.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        filter: blur(1px);
        z-index: -1;
    }
    
    .branch-selection .container {
        position: relative;
        z-index: 1;
    }
    .hero-section { margin-bottom: var(--spacing-xl); }
    .hero-subtitle { color: #ffffff; text-shadow: 0 2px 8px rgba(0,0,0,0.35); }
    
    .branches-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-image {
        aspect-ratio: 4 / 3;
        height: auto;
    }
    
    .product-info {
        padding: var(--spacing-sm);
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .checkout-body {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .delivery-option-group {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .pickup-branch-info {
        flex-direction: column;
        text-align: center;
    }
    
    .pickup-branch-info i {
        align-self: center;
    }

    /* Reserve space for mobile menubar */
    body { padding-bottom: 72px; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-img {
        height: 250px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-image {
        aspect-ratio: 4 / 3;
        height: auto;
    }
    
    .product-info {
        padding: var(--spacing-xs);
    }
    
    .option-button {
        min-width: 70px;
        padding: var(--spacing-xs);
        font-size: 0.7rem;
    }
    
    .option-name {
        font-size: 0.7rem;
    }
    
    .option-price {
        font-size: 0.65rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* Mobile bottom menubar */
.mobile-menubar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    background: var(--card-color);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -6px 24px var(--shadow-color);
    z-index: 1600;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-menubar .menubar-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 10px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menubar .menubar-btn i { font-size: 18px; color: var(--text-primary); }
.mobile-menubar .menubar-btn span { line-height: 1; }

.mobile-menubar .menubar-btn:disabled,
.mobile-menubar .menubar-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    color: var(--text-muted);
}

.mobile-menubar .menubar-btn:disabled i,
.mobile-menubar .menubar-btn.disabled i {
    color: var(--text-muted);
}

.mobile-menubar .menubar-btn:not(:disabled):not(.disabled):active {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .mobile-menubar { display: grid; grid-template-columns: repeat(3, 1fr); }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Fade In Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Slide In Animation */
.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Branch Confirmation Modal */
.confirmation-content {
    background-color: var(--card-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px var(--shadow-color);
    padding: var(--spacing-xxl);
    text-align: center;
    max-width: 450px;
    width: 90%;
    transform: scale(0.9);
    animation: fadeIn 0.3s ease-out forwards;
    border: 1px solid var(--border-color);
}

.confirmation-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

.confirmation-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.confirmation-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    font-size: 1rem;
}

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

.confirm-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

.confirm-btn.cancel {
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.confirm-btn.cancel:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.confirm-btn.confirm {
    background: linear-gradient(135deg, var(--accent-color), #e55a2b);
    color: white;
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.confirm-btn.confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.4);
    background: linear-gradient(135deg, #e55a2b, #d44a1b);
}

.confirm-btn i {
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .confirmation-buttons {
        flex-direction: column;
    }
    
    .confirm-btn {
        width: 100%;
        min-width: auto;
    }
    
    .confirmation-content {
        padding: var(--spacing-xl);
    }
    
    .confirmation-content h3 {
        font-size: 1.5rem;
    }
}