/* ============================================================
   RESET Y BASE
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f5f5;
    color: #1a1a1a;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    background: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header-top {
    background: #25D366;
    color: white;
    text-align: center;
    padding: 6px 0;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.header-top i {
    margin: 0 4px;
}

.header-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    flex-shrink: 0;
    font-size: 28px;
    font-weight: 900;
    color: #25D366;
    letter-spacing: -1px;
}

.logo-img {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    display: block;
}

.logo span {
    color: #1a1a1a;
}

.header-search {
    flex: 1;
    max-width: 600px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 10px 16px 10px 44px;
    border: 2px solid #e8e8e8;
    border-radius: 24px;
    font-size: 14px;
    transition: all 0.3s;
    background: #f8f8f8;
}

.header-search input:focus {
    outline: none;
    border-color: #25D366;
    background: white;
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.1);
}

.header-search i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-actions a {
    color: #1a1a1a;
    font-size: 20px;
    padding: 8px 12px;
    border-radius: 50%;
    transition: all 0.3s;
    position: relative;
    text-decoration: none;
}

.header-actions a:hover {
    background: #f5f5f5;
}

.header-actions .cart-link {
    position: relative;
    cursor: pointer;
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #25D366;
    color: white;
    font-size: 10px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #555;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-back:hover {
    background: #f5f5f5;
    color: #25D366;
}

/* ============================================================
   NAV CATEGORIES
   ============================================================ */
.nav-categories {
    background: white;
    border-top: 1px solid #f0f0f0;
    padding: 0 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-categories ul {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 24px;
    padding: 10px 0;
    list-style: none;
    white-space: nowrap;
}

.nav-categories ul li a {
    color: #555;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-categories ul li a:hover {
    color: #25D366;
}

.nav-categories ul li a i {
    font-size: 16px;
}

/* ============================================================
   HERO / BANNER
   ============================================================ */
.hero-banner {
    max-width: 1400px;
    margin: 12px auto;
    padding: 0 20px;
}

.banner-slider {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 16px;
    padding: 40px 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

.banner-slider::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

.banner-content h2 {
    font-size: 36px;
    font-weight: 800;
    color: white;
    line-height: 1.2;
    margin-bottom: 12px;
}

.banner-content p {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin-bottom: 20px;
}

.banner-btn {
    background: white;
    color: #25D366;
    padding: 12px 32px;
    border-radius: 30px;
    border: none;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.banner-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.banner-image svg {
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15));
}

/* ============================================================
   FLASH SALE
   ============================================================ */
.flash-sale {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 20px;
}

.flash-sale-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.flash-sale-header h3 {
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.flash-sale-header h3 .fire {
    color: #25D366;
}

.timer {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
}

.timer-box {
    background: #1a1a1a;
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    min-width: 36px;
    text-align: center;
}

.timer-sep {
    font-size: 18px;
    font-weight: 700;
}

.flash-sale-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.flash-product {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
}

.flash-product:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.flash-product .product-image {
    position: relative;
    padding-top: 100%;
    background: #f8f8f8;
}

.flash-product .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flash-product .discount-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #25D366;
    color: white;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}

.flash-product .product-info {
    padding: 12px 14px 14px;
}

.flash-product .product-info .name {
    font-size: 13px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
    color: #1a1a1a;
    text-decoration: none;
}

.flash-product .product-info .price {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.flash-product .product-info .price .current {
    font-size: 18px;
    font-weight: 800;
    color: #25D366;
}

.flash-product .product-info .price .original {
    font-size: 13px;
    color: #999;
    text-decoration: line-through;
}

.flash-product .product-info .progress {
    margin-top: 8px;
    background: #f0f0f0;
    border-radius: 10px;
    height: 6px;
    overflow: hidden;
}

.flash-product .product-info .progress .bar {
    background: #25D366;
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s;
}

.flash-product .product-info .sold {
    font-size: 11px;
    color: #999;
    margin-top: 4px;
    display: block;
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.section-title {
    max-width: 1400px;
    margin: 32px auto 16px;
    padding: 0 20px;
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.products-grid {
    max-width: 1400px;
    margin: 0 auto 40px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: transparent;
}

.product-image {
    position: relative;
    padding-top: 100%;
    background: #f8f8f8;
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-image .badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #25D366;
    color: white;
    padding: 2px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}

.product-image .badge.green {
    background: #22c55e;
}

.product-image .wishlist {
    position: absolute;
    top: 8px;
    right: 8px;
    background: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.product-image .wishlist:hover {
    background: #25D366;
    color: white;
}

.product-image .wishlist.liked {
    background: #25D366;
    color: white;
}

.product-info {
    padding: 12px 14px 16px;
}

.product-info .name {
    font-size: 14px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
    color: #1a1a1a;
    text-decoration: none;
}

.product-info .name:hover {
    color: #25D366;
}

.product-info .category {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.product-info .rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #f59e0b;
    margin-bottom: 6px;
}

.product-info .rating span {
    color: #999;
    font-size: 12px;
}

.product-info .price {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.product-info .price .current {
    font-size: 20px;
    font-weight: 800;
    color: #1a1a1a;
}

.product-info .price .original {
    font-size: 13px;
    color: #999;
    text-decoration: line-through;
}

.product-info .price .discount {
    font-size: 12px;
    font-weight: 700;
    color: #25D366;
    background: #e8f5e9;
    padding: 1px 10px;
    border-radius: 12px;
}

.btn-add {
    width: 100%;
    padding: 10px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-add:hover {
    background: #128C7E;
}

.btn-add:active {
    transform: scale(0.98);
}

.btn-add:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 20px;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.product-gallery {
    position: relative;
}

.product-gallery .main-image {
    width: 100%;
    padding-top: 100%;
    position: relative;
    background: #f8f8f8;
    border-radius: 12px;
    overflow: hidden;
}

.product-gallery .main-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery .thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.product-gallery .thumbnail-grid .thumb {
    padding-top: 100%;
    position: relative;
    background: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.product-gallery .thumbnail-grid .thumb:hover {
    border-color: #25D366;
}

.product-gallery .thumbnail-grid .thumb.active {
    border-color: #25D366;
}

.product-gallery .thumbnail-grid .thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-detail {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-info-detail .category {
    font-size: 13px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.product-info-detail h1 {
    font-size: 28px;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.2;
}

.product-info-detail .rating {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: #f59e0b;
}

.product-info-detail .rating span {
    color: #999;
    font-size: 14px;
}

.product-info-detail .price-container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 16px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

.product-info-detail .price-container .current {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a1a;
}

.product-info-detail .price-container .original {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
}

.product-info-detail .price-container .discount {
    font-size: 14px;
    font-weight: 700;
    color: #25D366;
    background: #e8f5e9;
    padding: 4px 14px;
    border-radius: 20px;
}

.product-info-detail .description {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
}

.product-info-detail .description h4 {
    color: #1a1a1a;
    margin-bottom: 8px;
    font-size: 16px;
}

/* ============================================================
   VARIANTES
   ============================================================ */
.variants-section {
    padding: 16px 0;
    border-top: 1px solid #f0f0f0;
}

.variants-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.variant-group {
    margin-bottom: 16px;
}

.variant-group label {
    font-size: 13px;
    font-weight: 500;
    color: #555;
    display: block;
    margin-bottom: 8px;
}

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

.variant-options .option {
    padding: 8px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 13px;
    font-weight: 500;
    background: white;
    color: #555;
}

.variant-options .option:hover {
    border-color: #25D366;
}

.variant-options .option.selected {
    border-color: #25D366;
    background: #25D366;
    color: white;
}

.variant-options .option.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* ============================================================
   STOCK
   ============================================================ */
.stock-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    padding: 12px 0;
}

.stock-info .in-stock {
    color: #22c55e;
    font-weight: 600;
}

.stock-info .out-of-stock {
    color: #ef4444;
    font-weight: 600;
}

/* ============================================================
   PRODUCT ACTIONS
   ============================================================ */
.product-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.product-actions .btn-add-cart {
    flex: 1;
    padding: 14px 32px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 200px;
}

.product-actions .btn-add-cart:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.product-actions .btn-add-cart:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.product-actions .btn-wishlist {
    padding: 14px 20px;
    background: white;
    color: #1a1a1a;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
}

.product-actions .btn-wishlist:hover {
    border-color: #25D366;
    color: #25D366;
}

.product-actions .btn-wishlist.liked {
    border-color: #25D366;
    background: #25D366;
    color: white;
}

/* ============================================================
   CART SIDEBAR
   ============================================================ */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.cart-overlay.active {
    display: block;
    opacity: 1;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 90vw;
    height: 100%;
    background: white;
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-header {
    padding: 20px 24px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #25D366;
    color: white;
}

.cart-header h3 {
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-header .close-cart {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.cart-empty {
    text-align: center;
    padding: 60px 0;
    color: #999;
}

.cart-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid #f5f5f5;
    align-items: center;
}

.cart-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

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

.cart-item-info .name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.cart-item-info .price {
    font-size: 16px;
    font-weight: 700;
    color: #25D366;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-item-qty button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid #e0e0e0;
    background: white;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.cart-item-qty button:hover {
    background: #25D366;
    color: white;
    border-color: #25D366;
}

.cart-item-qty span {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.cart-item .remove-item {
    color: #ff4444;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
}

.cart-footer {
    padding: 20px 24px;
    border-top: 2px solid #f0f0f0;
    background: #fafafa;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cart-total .total-price {
    color: #25D366;
    font-size: 22px;
}

.btn-whatsapp {
    width: 100%;
    padding: 14px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related-products {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
}

.related-products h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 20px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.related-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #f0f0f0;
    text-decoration: none;
    color: inherit;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.related-card .image {
    padding-top: 100%;
    position: relative;
    background: #f8f8f8;
}

.related-card .image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-card .info {
    padding: 12px 14px;
}

.related-card .info .name {
    font-size: 14px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.related-card .info .price {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 48px 0 20px;
    margin-top: 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 900;
    color: #25D366;
    margin-bottom: 12px;
}

.footer-brand p {
    color: #888;
    font-size: 14px;
    line-height: 1.8;
    max-width: 300px;
}

.footer h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #888;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer ul a:hover {
    color: #25D366;
}

.footer-bottom {
    max-width: 1400px;
    margin: 32px auto 0;
    padding: 20px 20px 0;
    border-top: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #666;
    font-size: 13px;
}

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

.footer-social a {
    color: #666;
    font-size: 20px;
    transition: all 0.3s;
}

.footer-social a:hover {
    color: #25D366;
    transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .banner-slider {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 32px 24px;
    }

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

    .product-detail-container {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-main {
        height: auto;
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 10px;
    }

    .header-search {
        order: 3;
        flex: 1 1 100%;
        max-width: 100%;
    }

    .logo {
        font-size: 22px;
    }

    .header-actions a {
        padding: 6px 10px;
        font-size: 18px;
    }

    .nav-categories ul {
        gap: 16px;
        padding: 8px 0;
    }

    .nav-categories ul li a {
        font-size: 12px;
    }

    .banner-content h2 {
        font-size: 22px;
    }

    .banner-content p {
        font-size: 14px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
        padding: 0 12px;
    }

    .flash-sale-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .product-info .price .current {
        font-size: 17px;
    }

    .section-title {
        font-size: 18px;
        padding: 0 12px;
    }

    .flash-sale-header h3 {
        font-size: 18px;
    }

    .timer-box {
        font-size: 14px;
        min-width: 28px;
        padding: 2px 8px;
    }

    .product-info-detail h1 {
        font-size: 22px;
    }

    .product-info-detail .price-container .current {
        font-size: 26px;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-actions .btn-add-cart {
        min-width: unset;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .cart-sidebar {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 0 10px;
    }

    .flash-sale-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .banner-slider {
        padding: 24px 16px;
        min-height: 200px;
    }

    .banner-content h2 {
        font-size: 18px;
    }

    .banner-btn {
        padding: 10px 24px;
        font-size: 13px;
    }

    .header-top {
        font-size: 10px;
        padding: 4px 0;
    }

    .product-detail-container {
        padding: 16px;
    }

    .product-info-detail h1 {
        font-size: 18px;
    }

    .product-info-detail .price-container .current {
        font-size: 22px;
    }

    .variant-options .option {
        padding: 6px 14px;
        font-size: 12px;
    }
}