/**
 * 产品展示模块样式
 * Product Showcase Styles
 * Version: 1.0.0
 */

/* ==================== 容器 ==================== */
.product-showcase-wrapper {
    width: 100%;
    margin: 0 auto;
}

.product-showcase-container {
    position: relative;
    width: 100%;
    overflow: visible;
}

/* ==================== 滑动区域 ==================== */
.product-showcase-slider {
    overflow: hidden;
}

.product-showcase-track {
    display: flex;
    gap: var(--grid-column-gap, 30px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== 产品项 ==================== */
.product-showcase-item {
    flex: 0 0 calc((100% - var(--grid-column-gap, 30px) * 3) / 4);
    min-width: 0;
}

.product-showcase-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.product-showcase-link:hover {
    transform: translateY(-5px);
}

/* ==================== 产品图片 ==================== */
.product-showcase-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background: var(--theme-background-color, #f5f5f5);
    border-radius: var(--theme-border-radius, 0);
}

.product-showcase-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.product-showcase-image img:nth-child(2) {
    opacity: 0;
}

.product-showcase-item:hover .product-showcase-image img:nth-child(1) {
    opacity: 0;
}

.product-showcase-item:hover .product-showcase-image img:nth-child(2) {
    opacity: 1;
}

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

/* ==================== 产品内容 ==================== */
.product-showcase-content {
    padding: var(--content-spacing, 20px) 0 0 0;
}

.product-showcase-title {
    margin: 0 0 var(--spacing-sm, 10px) 0;
    font-size: var(--theme-font-size-md, 16px);
    font-weight: var(--theme-heading-font-weight, 600);
    font-family: var(--theme-heading-font-family, inherit);
    line-height: var(--theme-heading-line-height, 1.4);
    color: var(--theme-heading-color, #000);
    text-transform: var(--theme-heading-text-transform, none);
    letter-spacing: var(--theme-heading-letter-spacing, normal);
}

.product-showcase-price {
    font-size: var(--theme-font-size, 14px);
    font-family: var(--theme-font-family, inherit);
    font-weight: var(--theme-font-weight, 400);
    color: var(--theme-text-color, #666);
}

.product-showcase-price .amount {
    font-weight: var(--theme-price-font-weight, 600);
    color: var(--theme-link-color, #000);
}

.product-showcase-price del {
    opacity: 0.5;
    margin-right: 8px;
}

.product-showcase-price ins {
    text-decoration: none;
}

/* ==================== 导航按钮 ==================== */
.showcase-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--theme-border-color, #e0e0e0);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
}

.product-showcase-wrapper:hover .showcase-nav {
    opacity: 1;
    visibility: visible;
}

.showcase-nav:hover {
    background: #000;
    border-color: #000;
    color: #fff;
}

.showcase-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    visibility: visible;
}

.product-showcase-wrapper:hover .showcase-nav:disabled {
    opacity: 0.3;
}

.showcase-nav:disabled:hover {
    background: #fff;
    border-color: var(--theme-border-color, #e0e0e0);
    color: inherit;
}

.showcase-nav-prev {
    left: 20px;
}

.showcase-nav-next {
    right: 20px;
}

.showcase-nav svg {
    width: 24px;
    height: 24px;
}

/* ==================== 底部按钮 ==================== */
.product-showcase-footer {
    margin-top: var(--spacing-lg, 40px);
    text-align: center;
}

.product-showcase-button {
    display: inline-block;
    padding: 14px 40px;
    background: #000;
    color: #fff;
    border: 1px solid #000;
    text-decoration: none;
    font-size: var(--theme-button-font-size, 14px);
    font-weight: var(--theme-button-font-weight, 600);
    font-family: var(--theme-button-font-family, inherit);
    text-transform: var(--theme-button-text-transform, uppercase);
    letter-spacing: var(--theme-button-letter-spacing, 0.05em);
    border-radius: var(--theme-button-border-radius, 0);
    transition: all 0.3s ease;
    cursor: pointer;
}

.product-showcase-button:hover {
    background: transparent;
    color: #000;
}

/* ==================== 移动端样式 ==================== */
@media (max-width: 768px) {
    .product-showcase-slider {
        margin: 0px;
    }
    
    .product-showcase-item {
        flex: 0 0 calc((100% - var(--grid-column-gap, 20px)) / 2);
    }
    
    .product-showcase-track {
        gap: var(--grid-column-gap, 20px);
    }
    
    .showcase-nav,
    .showcase-nav-prev,
    .showcase-nav-next {
        display: none !important;
    }
    
    .product-showcase-title {
        font-size: 14px !important;
    }
    
    .product-showcase-price {
        font-size: 13px;
    }
}

/* ==================== 小屏幕优化 ==================== */
@media (max-width: 480px) {
    .product-showcase-slider {
        margin: 0px;
    }
    
    .showcase-nav,
    .showcase-nav-prev,
    .showcase-nav-next {
        display: none !important;
    }
    
    .product-showcase-title {
        font-size: 14px !important;
    }
    
    .product-showcase-button {
        padding: 12px 30px;
        font-size: var(--theme-button-font-size, 13px);
    }
}

/* ==================== 响应式网格 ==================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .product-showcase-item {
        flex: 0 0 calc((100% - var(--grid-column-gap, 25px) * 2) / 3);
    }
    
    .product-showcase-track {
        gap: var(--grid-column-gap, 25px);
    }
}

/* ==================== WooCommerce兼容 ==================== */
.product-showcase-wrapper .woocommerce-loop-product__title {
    margin: 0;
}

.product-showcase-wrapper .price {
    margin: 0;
}

/* ==================== 加载动画 ==================== */
@keyframes productFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-showcase-item {
    animation: productFadeIn 0.5s ease forwards;
}

.product-showcase-item:nth-child(1) { animation-delay: 0.1s; }
.product-showcase-item:nth-child(2) { animation-delay: 0.2s; }
.product-showcase-item:nth-child(3) { animation-delay: 0.3s; }
.product-showcase-item:nth-child(4) { animation-delay: 0.4s; }

/* ==================== 无产品提示 ==================== */
.product-showcase-empty {
    text-align: center;
    padding: var(--spacing-lg, 40px);
    color: var(--theme-text-color, #666);
    font-size: var(--theme-font-size, 14px);
}