/* ============================================
   Products CSS - 产品中心样式
   ============================================ */

/* 产品筛选标签 */
.product-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--color-bg-light);
  border-radius: 8px;
  padding: 0.25rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 6px;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--color-text);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* 产品网格 */
.products-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* 产品卡片（复用首页样式并增强） */
.product-page-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.product-page-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-page-card .card-img {
  position: relative;
  aspect-ratio: 1;
  background-color: #f8f8f8;
  overflow: hidden;
}

.product-page-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-page-card .card-hover-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(transparent, rgba(26, 26, 46, 0.85));
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.product-page-card:hover .card-hover-info {
  transform: translateY(0);
}

.card-hover-info .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
}

.card-hover-info .tag {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  background-color: rgba(212, 35, 42, 0.8);
  color: #ffffff;
  border-radius: 3px;
}

.card-hover-info p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
}

.product-page-card .card-body {
  padding: 1.25rem;
}

.product-page-card .card-body h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.product-page-card .card-body .card-category {
  font-size: 0.8125rem;
  color: var(--color-text-lighter);
}

/* 产品详情弹窗 */
.product-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.product-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.product-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  z-index: 2001;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.product-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.product-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-base);
  z-index: 1;
}

.product-modal-close:hover {
  background-color: rgba(0, 0, 0, 0.2);
}

.product-modal-close svg {
  width: 18px;
  height: 18px;
}

.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.product-modal-images {
  padding: var(--spacing-lg);
}

.product-modal-images .main-image {
  aspect-ratio: 1;
  background-color: #f5f5f5;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.product-modal-images .main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-modal-info {
  padding: var(--spacing-lg);
  border-left: 1px solid var(--color-border);
}

.product-modal-info h2 {
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.product-modal-info .specs {
  margin: var(--spacing-lg) 0;
}

.product-modal-info .specs table th,
.product-modal-info .specs table td {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.9375rem;
}

.product-modal-info .specs table th {
  width: 40%;
  color: var(--color-text-light);
  font-weight: 400;
}

/* 响应式 */
@media (max-width: 1023px) {
  .products-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .product-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .products-page-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .product-modal {
    width: 95%;
    max-height: 90vh;
  }

  .product-modal-grid {
    grid-template-columns: 1fr;
  }

  .product-modal-info {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
}