/**
 * 首頁專用樣式
 */

/* 輪播廣告樣式 */
.carousel-container {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.carousel-slide {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--tertiary-400) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    padding: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.carousel-controls:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.carousel-prev {
    left: 0.5rem;
}

.carousel-next {
    right: 0.5rem;
}

/* 商品分類樣式 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.category-item {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    text-align: center;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    cursor: pointer;
}

.category-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.category-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
}

.category-icon.electronics {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.category-icon.clothing {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

.category-icon.home {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--accent-color);
}

.category-icon.books {
    background-color: rgba(196, 168, 168, 0.1);
    color: var(--accent-400);
}

/* 熱門商品樣式 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 10rem;
    background-color: var(--gray-200);
    position: relative;
}

.product-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
}

.badge-hot {
    background-color: var(--accent-500);
}

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

.product-info {
    padding: 0.75rem;
}

.product-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-price {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.add-to-cart-btn {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: none;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.add-to-cart-btn:hover {
    background-color: var(--primary-500, #C49660);
}

/* 促銷活動樣式 */
.promotion-banner {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 100%);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    color: white;
    padding: 1.5rem;
}

.promotion-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.promotion-description {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.promotion-btn {
    background-color: white;
    color: var(--primary-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.promotion-btn:hover {
    background-color: var(--gray-100);
}