/* index.css - สำหรับหน้า index.html เท่านั้น */
/* ส่วนค้นหาและกรอง */
.filters-section {
    background-color: var(--primary-white);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-light);
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto 25px;
}

.search-container i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-gray);
    font-size: 1.1rem;
}

#search-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--light-gray);
}

#search-input:focus {
    outline: none;
    border-color: var(--dark-gray);
    background-color: var(--primary-white);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.category-filter h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--dark-gray);
    font-weight: 600;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.category-btn {
    font-size: 1rem;
    padding: 10px 20px;
    border: 1px solid var(--border-gray);
    background-color: var(--primary-white);
    border-radius: 8px;
    cursor: pointer;

    font-weight: 500;
    transition: var(--transition);
    color: var(--dark-gray);
}

.category-btn:hover {
    background-color: var(--hover-gray);
    border-color: var(--accent-gray);
}

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

/* ส่วนแสดงสินค้า */
.products-section {
    margin-bottom: 40px;
    flex: 1;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.products-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-black);
}

.products-count {
    background-color: var(--primary-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: var(--shadow-light);
}

#product-count {
    font-weight: 700;
    color: var(--dark-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* Product Card */
.product-card {
    background-color: var(--primary-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

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

.product-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

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

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

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.85rem;
    color: var(--accent-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.product-name {

    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-gray);
    line-height: 1.3;
}

.product-description {
    font-size: 1rem;
    color: var(--accent-gray);
    margin-bottom: 15px;
    line-height: 1.5;
    flex-grow: 1;
}

/* Product Badges */
.product-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 2;
}

/* Price section */
.price-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.price-main {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.current-price {
    font-size: 18px;
    font-weight: bold;
    color: #dc3545;
}

.original-price {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
}

.discount-tag {
    background: #ff4757;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

/* Stock info */
.stock-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.sku {
    font-size: 11px;
    color: #888;
    background: #f8f9fa;
    padding: 3px 8px;
    border-radius: 10px;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 8px;
    border-radius: 5px;
}

.stock-status.out {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

.stock-status.preorder {
    color: #3498db;
    background: rgba(148, 156, 196, 0.1);
}

.stock-status.in-stock {
    color: #28a745;
    background: rgba(40, 167, 69, 0.1);
}

/* Product Actions */
.product-actions {
    margin-top: auto;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
    background: linear-gradient(45deg, #28a745, #218838);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    gap: 8px;
    text-decoration: none;
}

.action-btn:hover {
    background: linear-gradient(45deg, #218838, #1e7e34);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.out-btn {
    background: linear-gradient(45deg, #6c757d, #545b62);
}

.out-btn:hover {
    background: linear-gradient(45deg, #545b62, #495057);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 117, 125, 0.3);
}

/* สินค้าหมด */
.corner-ribbon {
    position: absolute;
    top: 10px;
    right: -35px;
    width: 120px;
    padding: 7px 0;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    color: white;
    letter-spacing: 1px;
    transform: rotate(45deg);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 10;
    text-transform: uppercase;
}

.corner-ribbon.out-stock {
    background: linear-gradient(45deg, #dc3545, #c82333);
    border: 2px solid #fff;
}

.sold-out-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.sold-out-text {
    font-size: 2.5rem;
    font-weight: 900;
    color: #dc3545;
    transform: rotate(-15deg);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 
        3px 3px 0 #fff,
        5px 5px 0 rgba(0, 0, 0, 0.1);
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border: 5px dashed #dc3545;
    border-radius: 10px;
    opacity: 0.9;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: rotate(-15deg) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: rotate(-15deg) scale(1.05);
        opacity: 1;
    }
    100% {
        transform: rotate(-15deg) scale(1);
        opacity: 0.9;
    }
}

/* Responsive adjustments สำหรับ index */
@media (max-width: 768px) {
    .filters-section {
        padding: 15px;
        margin-bottom: 20px;
    }

    .search-container {
        margin: 0 auto 15px;
    }

    #search-input {
        padding: 12px 15px 12px 45px;
        font-size: 0.95rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }

    .products-header {
       
        align-items: flex-start;
        gap: 10px;
    }

    .products-header h2 {
        font-size: 1.4rem;
    }

    .category-buttons {
        justify-content: center;
        gap: 8px;
    }

    .category-btn {
        font-size: 0.9rem;
        padding: 8px 14px;
    }

    .product-image {
        height: 180px;
    }

    .product-info {
        padding: 15px;
    }

    .product-name {
        font-size: 1.1rem;
    }

    .product-description {
        font-size: 0.9rem;
    }

    .sold-out-text {
        font-size: 2rem;
        letter-spacing: 2px;
        padding: 15px;
    }

    .corner-ribbon {
        top: 8px;
        right: -30px;
        width: 100px;
        font-size: 10px;
        padding: 5px 0;
    }
}

@media (max-width: 576px) {
    .filters-section {
        padding: 12px;
        margin-bottom: 15px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .category-buttons {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 8px;
        padding-bottom: 8px;
    }

    .category-buttons::-webkit-scrollbar {
        display: none;
    }

    .category-btn {
        white-space: nowrap;
        flex-shrink: 0;
        font-size: 0.85rem;
        padding: 8px 16px;
        border-radius: 20px;
    }

    .product-image {
        height: 150px;
    }

    .product-info {
        padding: 10px;
    }

    .product-name {
        font-size: 1rem;
        margin-bottom: 5px;
    }

    .product-description {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .current-price {
        font-size: 15px;
    }

    .original-price {
        font-size: 12px;
    }

    .action-btn {
        padding: 8px;
        font-size: 12px;
    }

    .stock-info {
        margin-bottom: 10px;
    }

    .sku {
        font-size: 10px;
    }

    .stock-status {
        font-size: 11px;
    }

    .sold-out-text {
        font-size: 1.5rem;
        letter-spacing: 1px;
        padding: 8px;
        border-width: 3px;
    }

    .corner-ribbon {
        top: 6px;
        right: -25px;
        width: 90px;
        font-size: 9px;
    }

    .price-section {
        margin-bottom: 10px;
        padding-bottom: 10px;
    }
}

@media (max-width: 400px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .product-image {
        height: 130px;
    }

    .product-info {
        padding: 8px;
    }

    .product-name {
        font-size: 0.9rem;
    }

    .product-description {
        font-size: 0.8rem;
        -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .current-price {
        font-size: 14px;
    }

    .action-btn {
        padding: 6px;
        font-size: 11px;
    }
}