/* ============================================
   MasalToys E-Commerce - Main Stylesheet
   LimiPix Inspired Dark Theme Design
   ============================================ */

:root {
    --primary-color: #000000;
    --secondary-color: #1a1a1a;
    --accent-color: #ff6b00;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --text-color: #333333;
    --text-light: #666666;
    --text-white: #ffffff;
    --border-color: #e5e5e5;
    --bg-light: #f8f9fa;
    --bg-gray: #f5f5f5;
    --shadow: 0 2px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 5px 30px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 53px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Varela Round', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Top Bar - Announcement Banner
   ============================================ */
.top-bar {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 10px 0;
    font-size: 14px;
    text-align: center;
}

.top-bar .announcement {
    animation: slideText 20s linear infinite;
}

@keyframes slideText {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-10px); }
}

.top-bar a {
    color: var(--accent-color);
    font-weight: 600;
}

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

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 30px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 50px;
}

/* Search Box */
.search-box {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    font-size: 15px;
    transition: var(--transition);
}

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

.search-box button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--accent-color);
}

/* Header Icons */
.header-icons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 13px;
    color: var(--text-color);
}

.header-icon i {
    font-size: 24px;
    margin-bottom: 3px;
}

.header-icon .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--accent-color);
    color: white;
    font-size: 11px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.header-icon:hover {
    color: var(--accent-color);
}

/* Language & Currency Selector */
.lang-currency {
    display: flex;
    gap: 10px;
}

.lang-currency select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    font-size: 13px;
}

/* Main Navigation */
.main-nav {
    background: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 5px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 15px 25px;
    color: var(--text-white);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li:hover > a {
    background: var(--accent-color);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: white;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
}

.nav-menu > li:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.mega-menu a:hover {
    background: var(--bg-light);
    color: var(--accent-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
}

/* ============================================
   Hero Slider
   ============================================ */
.hero-slider {
    position: relative;
    overflow: hidden;
}

.slider-item {
    position: relative;
    height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.slider-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, transparent 70%);
}

.slider-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 600px;
    padding-left: 50px;
}

.slider-content h2 {
    font-size: 48px;
    margin-bottom: 15px;
    line-height: 1.2;
}

.slider-content p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.slider-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: white;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
}

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

/* Video Slider */
.video-slider video {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ============================================
   Product Cards
   ============================================ */
.products-section {
    padding: 60px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    color: var(--primary-color);
}

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

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-gray);
}

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

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

/* Product Badges */
.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1;
}

.badge {
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.badge-sale {
    background: var(--danger-color);
    color: white;
}

.badge-new {
    background: var(--success-color);
    color: white;
}

.badge-hot {
    background: var(--accent-color);
    color: white;
}

/* Product Actions */
.product-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transform: translateX(20px);
    transition: var(--transition);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.product-actions button {
    width: 40px;
    height: 40px;
    border: none;
    background: white;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-actions button:hover {
    background: var(--accent-color);
    color: white;
}

/* Product Info */
.product-info {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-title a:hover {
    color: var(--accent-color);
}

/* Product Rating */
.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}

.stars {
    color: #ffc107;
    font-size: 14px;
}

.rating-count {
    font-size: 12px;
    color: var(--text-light);
}

/* Product Price */
.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.original-price {
    font-size: 14px;
    color: var(--text-light);
    text-decoration: line-through;
}

.discount-percent {
    font-size: 12px;
    color: var(--danger-color);
    font-weight: 600;
}

/* Add to Cart Button */
.add-to-cart-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.add-to-cart-btn:hover {
    background: var(--accent-color);
}

.add-to-cart-btn:disabled {
    background: var(--text-light);
    cursor: not-allowed;
}

/* ============================================
   Category Boxes
   ============================================ */
.categories-section {
    padding: 60px 0;
    background: var(--bg-gray);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.category-card {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--primary-color);
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition);
}

.category-card:hover img {
    opacity: 0.5;
    transform: scale(1.1);
}

.category-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.category-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.category-content span {
    font-size: 14px;
    opacity: 0.8;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
}

.feature-content h4 {
    font-size: 16px;
    margin-bottom: 3px;
}

.feature-content p {
    font-size: 13px;
    color: var(--text-light);
}

/* ============================================
   Newsletter Section
   ============================================ */
.newsletter-section {
    padding: 60px 0;
    background: var(--primary-color);
    color: white;
    text-align: center;
}

.newsletter-section h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.newsletter-section p {
    opacity: 0.8;
    margin-bottom: 25px;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 25px;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 15px;
}

.newsletter-form button {
    padding: 15px 35px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: white;
    color: var(--primary-color);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--secondary-color);
    color: white;
    padding-top: 60px;
}

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

.footer-logo {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-about p {
    opacity: 0.7;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

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

.footer-title {
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

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

.footer-links a {
    opacity: 0.7;
    font-size: 14px;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    opacity: 0.7;
    font-size: 14px;
}

.footer-contact i {
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 14px;
}

.payment-methods {
    display: flex;
    gap: 15px;
}

.payment-methods img {
    height: 30px;
    opacity: 0.8;
}

/* ============================================
   Product Detail Page
   ============================================ */
.product-detail-section {
    padding: 40px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-gray);
    margin-bottom: 15px;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-list {
    display: flex;
    gap: 10px;
}

.thumbnail-list img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail-list img:hover,
.thumbnail-list img.active {
    border-color: var(--primary-color);
}

.product-detail-info h1 {
    font-size: 32px;
    margin-bottom: 15px;
}

.product-detail-price {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 20px;
}

.product-detail-price .current-price {
    font-size: 32px;
}

.product-variants {
    margin-bottom: 25px;
}

.variant-label {
    font-weight: 600;
    margin-bottom: 10px;
}

.variant-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.variant-option {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.variant-option:hover,
.variant-option.selected {
    border-color: var(--primary-color);
    background: var(--bg-light);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.quantity-selector label {
    font-weight: 600;
}

.quantity-input {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
}

.quantity-input button {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 18px;
}

.quantity-input input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}

.product-detail-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.btn-add-cart {
    flex: 1;
    padding: 15px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-add-cart:hover {
    background: var(--accent-color);
}

.btn-wishlist {
    width: 55px;
    height: 55px;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: var(--transition);
}

.btn-wishlist:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.product-meta {
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.product-meta p {
    margin-bottom: 8px;
    font-size: 14px;
}

.product-meta strong {
    color: var(--text-color);
}

/* ============================================
   Cart Page
   ============================================ */
.cart-section {
    padding: 40px 0;
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
}

.cart-table th {
    text-align: left;
    padding: 15px;
    background: var(--bg-gray);
    font-weight: 600;
}

.cart-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.cart-product {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cart-product img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.cart-product-info h4 {
    font-size: 15px;
    margin-bottom: 5px;
}

.cart-product-info p {
    font-size: 13px;
    color: var(--text-light);
}

.cart-summary {
    background: var(--bg-gray);
    padding: 30px;
    border-radius: var(--border-radius);
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    font-size: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 15px;
}

.summary-row.total {
    font-size: 20px;
    font-weight: 700;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.free-shipping-bar {
    background: var(--bg-light);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    margin-top: 10px;
    overflow: hidden;
}

.progress-bar .progress {
    height: 100%;
    background: var(--success-color);
    border-radius: 10px;
    transition: width 0.3s ease;
}

.checkout-btn {
    width: 100%;
    padding: 15px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: var(--transition);
}

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

/* ============================================
   Checkout Page
   ============================================ */
.checkout-section {
    padding: 40px 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

.checkout-form-group {
    margin-bottom: 20px;
}

.checkout-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.checkout-form-group input,
.checkout-form-group select,
.checkout-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 15px;
    transition: var(--transition);
}

.checkout-form-group input:focus,
.checkout-form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.payment-option.selected {
    border-color: var(--primary-color);
    background: var(--bg-light);
}

.payment-option input {
    margin-right: 15px;
}

.payment-option img {
    height: 30px;
    margin-left: auto;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* Added to Cart Modal */
.cart-modal-content {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.cart-modal-content img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.cart-modal-actions {
    display: flex;
    gap: 15px;
}

.cart-modal-actions a,
.cart-modal-actions button {
    flex: 1;
    padding: 12px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-continue {
    background: var(--bg-gray);
    border: none;
    color: var(--text-color);
}

.btn-go-cart {
    background: var(--primary-color);
    color: white;
    border: none;
}

.btn-go-cart:hover {
    background: var(--accent-color);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .header-main {
        flex-wrap: wrap;
    }

    .search-box {
        order: 3;
        max-width: 100%;
        width: 100%;
        margin-top: 15px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-detail-grid,
    .cart-grid,
    .checkout-grid {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
    }

    .main-nav.active {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
    }

    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
    }

    .slider-item {
        height: 350px;
    }

    .slider-content {
        padding: 20px;
    }

    .slider-content h2 {
        font-size: 28px;
    }

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

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

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

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

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

    .header-icons {
        gap: 10px;
    }

    .header-icon span {
        display: none;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }

/* Loading Spinner */
.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
}

.toast {
    background: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.toast.success { border-left: 4px solid var(--success-color); }
.toast.error { border-left: 4px solid var(--danger-color); }
.toast.warning { border-left: 4px solid var(--warning-color); }

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}