/* ===== 乐宠宠物用品 - 产品中心页面样式 ===== */

/* 产品分类导航 */
.product-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.product-nav .nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.product-nav .nav-tab:hover,
.product-nav .nav-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* 产品详情卡片 */
.product-detail-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.product-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.product-detail-card .prod-img {
  height: 14rem;
  background: var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}

.product-detail-card .prod-img .prod-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.product-detail-card .prod-body {
  padding: 1.5rem;
}

.product-detail-card .prod-body h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.product-detail-card .prod-body .prod-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.product-detail-card .prod-body .prod-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.product-detail-card .prod-body .prod-price {
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  font-size: 1.125rem;
}

/* 分类展示区 */
.category-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .category-showcase {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 360px) {
  .category-showcase {
    grid-template-columns: 1fr;
  }
}

/* 产品大卡片 */
.product-featured {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out);
}

.product-featured:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

@media (max-width: 768px) {
  .product-featured {
    grid-template-columns: 1fr;
  }
}

.product-featured .feat-img {
  height: 18rem;
  background: var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.product-featured .feat-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.product-featured .feat-info h3 {
  margin-bottom: 0.75rem;
}

.product-featured .feat-info p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}