/* =========================================
   Product Showcase Layout - 产品展示优化布局
   ========================================= */

/* 分类标签导航 */
.category-tabs-wrapper {
    margin: 30px 0 50px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e5e7eb;
    overflow-x: auto;
    overflow-y: hidden;
}

.category-tabs {
    display: flex;
    gap: 10px;
    min-width: max-content;
    padding: 5px 0;
}

.category-tab {
    padding: 12px 30px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 50px;
    color: #6b7280;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
}

.category-tab:hover {
    border-color: #3470ff;
    color: #3470ff;
    background: #f0f5ff;
    transform: translateY(-2px);
}

.category-tab.active {
    background: #3470ff;
    border-color: #3470ff;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(52, 112, 255, 0.3);
}

/* 产品展示网格 - 响应式4列布局 */
.product-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* 产品展示卡片 */
.product-showcase-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: relative;
}

.product-showcase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.product-showcase-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* 产品图片容器 */
.product-showcase-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 方形比例 */
    overflow: hidden;
    background: #f9fafb;
}

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

.product-showcase-card:hover .product-showcase-image img {
    transform: scale(1.08);
}

/* 悬停遮罩效果 */
.product-showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(52, 112, 255, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-showcase-card:hover .product-showcase-overlay {
    opacity: 1;
}

.view-details-btn {
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
    padding: 12px 30px;
    border: 2px solid #ffffff;
    border-radius: 50px;
    background: transparent;
    transition: all 0.3s ease;
}

.product-showcase-card:hover .view-details-btn {
    background: #ffffff;
    color: #3470ff;
    transform: scale(1.05);
}

/* 产品徽章 */
.product-showcase-badges {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
}

.product-showcase-badges .badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.badge-recommend {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.badge-hot {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #ffffff;
}

.badge-new {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #ffffff;
}

/* 产品信息 */
.product-showcase-info {
    padding: 20px;
    text-align: center;
}

.product-showcase-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.5;
    margin: 0;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-showcase-card:hover .product-showcase-title {
    color: #3470ff;
}

/* 空状态样式 */
.no-results-showcase {
    text-align: center;
    padding: 100px 20px;
}

/* 分页容器 */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-showcase-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .product-showcase-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 20px;
    }
    
    .category-tabs-wrapper {
        margin: 20px -20px 30px;
        padding: 0 20px 15px;
    }
    
    .category-tab {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .product-showcase-title {
        font-size: 14px;
    }
    
    .product-showcase-info {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .product-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .category-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .product-showcase-card {
        background: #1f2937;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .product-showcase-card:hover {
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    }
    
    .product-showcase-title {
        color: #f9fafb;
    }
    
    .category-tab {
        background: #1f2937;
        border-color: #374151;
        color: #9ca3af;
    }
    
    .category-tab:hover {
        background: #374151;
        border-color: #3470ff;
        color: #3470ff;
    }
    
    .category-tab.active {
        background: #3470ff;
        border-color: #3470ff;
        color: #ffffff;
    }
}