/* 
 * 摄影页面样式表
 * 包含摄影作品展示相关的样式
 */

/* 页面标题 */
.page-title {
  text-align: center;
  padding: 120px 0 60px;
  margin-bottom: 2rem;
}

.page-title h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.page-title p {
  color: var(--text-gray);
  font-size: 1.2rem;
}

/* 作品分类过滤器 */
.gallery-filter {
  margin-bottom: 3rem;
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-full);
  background-color: transparent;
  border: 1px solid var(--gray-color);
  color: var(--text-dark);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

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

.filter-btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
}

/* 作品展示网格 */
.gallery {
  padding-bottom: 5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.gallery-image {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-image img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 60%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-info {
  color: var(--text-light);
  width: 100%;
}

.gallery-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.gallery-info p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0.75rem;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.view-btn:hover {
  background-color: var(--primary-color);
  color: var(--text-light);
}

/* 图片查看器 */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.close-lightbox {
  position: absolute;
  top: -40px;
  right: 0;
  font-size: 2rem;
  color: var(--text-light);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close-lightbox:hover {
  color: var(--accent-color);
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-caption {
  color: var(--text-light);
  text-align: center;
  margin-top: 1rem;
}

.lightbox-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.lightbox-description {
  font-size: 1rem;
  opacity: 0.8;
}

.prev-btn,
.next-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.prev-btn {
  left: -70px;
}

.next-btn {
  right: -70px;
}

.prev-btn:hover,
.next-btn:hover {
  background-color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 991.98px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prev-btn {
    left: -50px;
  }

  .next-btn {
    right: -50px;
  }
}

@media (max-width: 767.98px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .prev-btn,
  .next-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .prev-btn {
    left: 10px;
  }

  .next-btn {
    right: 10px;
  }

  .lightbox-image {
    max-height: 70vh;
  }
}

/* 过滤动画 */
.gallery-item {
  transition: all var(--transition-normal);
}

.gallery-item.hide {
  opacity: 0;
  transform: scale(0.8);
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}