/* 카드 컴포넌트 스타일 */

.content-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.content-card:hover .card-thumbnail {
  transform: scale(1.05);
}

/* 카드 썸네일 */
.card-thumbnail-container {
  position: relative;
  width: 100%;
  height: 200px; /* 프로젝트 카드 기본 높이 */
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

/* 프로젝트 카드는 2열 차지, 가로형 비율 유지 */
.content-card[data-type="project"] {
  grid-column: span 2;
}

.content-card[data-type="project"] .card-thumbnail-container {
  height: 280px;
}

/* 상품/라이브러리/광고 카드는 세로형 비율 */
.content-card[data-type="product"] .card-thumbnail-container,
.content-card[data-type="library"] .card-thumbnail-container,
.content-card[data-type="ad"] .card-thumbnail-container {
  height: 280px;
}

.card-thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.card-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: white;
  z-index: 1;
}

.card-badge.project {
  background-color: rgba(245, 99, 66, 0.9);
}

.card-badge.library {
  background-color: rgba(0, 174, 239, 0.9);
}

.card-badge.product {
  background-color: rgba(52, 199, 89, 0.9);
}

.card-badge.ad {
  background-color: rgba(255, 149, 0, 0.9);
}

.card-duration {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 2px 6px;
  background-color: rgba(0, 0, 0, 0.9);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  color: white;
}

/* 카드 정보 */
.card-info {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  min-height: 2.8em;
}

.project-status-badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: #4A90E2;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-contractors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
  align-items: center;
}

.contractor-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background: #f3f4f6;
  color: #374151;
  white-space: nowrap;
}

.contractor-badge.designer {
  background: #dbeafe;
  color: #1e40af;
}

.contractor-badge.construction {
  background: #dcfce7;
  color: #166534;
}

.construction-total {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: #fef3c7;
  color: #92400e;
  margin-left: auto;
  white-space: nowrap;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 12px;
  color: var(--text-secondary);
}

.card-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 12px;
  transition: color var(--transition-fast);
}

.card-author:hover {
  color: var(--text-primary);
}

.card-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-dot {
  width: 3px;
  height: 3px;
  background-color: var(--text-tertiary);
  border-radius: 50%;
}

.card-distance {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-blue);
  font-weight: 500;
}

/* 상품 카드 전용 스타일 */
.card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--spacing-xs);
}

.card-original-price {
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: line-through;
  margin-right: var(--spacing-xs);
}

.card-discount {
  display: inline-block;
  padding: 2px 6px;
  background-color: var(--brand-orange);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-left: var(--spacing-xs);
}

/* 품절 배지 */
.sold-out-badge {
  display: inline-block;
  padding: 2px 8px;
  background-color: #999;
  color: white;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* 배송비 텍스트 */
.card-shipping {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}

.card-star {
  color: #ffc107;
}

/* 3D 라이브러리 카드 전용 */
.card-3d-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}

.card-polygon-count {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-download-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--brand-blue);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.card-download-btn:hover {
  background-color: #008fcc;
}

/* 스켈레톤 로딩 */
.card-skeleton {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-skeleton .card-thumbnail-container {
  background: var(--bg-tertiary);
}

.skeleton-line {
  height: 14px;
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 0%,
    var(--bg-hover) 50%,
    var(--bg-tertiary) 100%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.skeleton-line.title {
  width: 80%;
  margin-bottom: var(--spacing-sm);
}

.skeleton-line.subtitle {
  width: 60%;
  height: 12px;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
  /* 프로젝트 카드는 2열 차지, 가로형 비율 유지 */
  .content-card[data-type="project"] {
    grid-column: span 2;
  }

  .content-card[data-type="project"] .card-thumbnail-container {
    height: 220px;
  }

  /* 상품/라이브러리/광고 카드는 세로형 비율 */
  .content-card[data-type="product"] .card-thumbnail-container,
  .content-card[data-type="library"] .card-thumbnail-container,
  .content-card[data-type="ad"] .card-thumbnail-container {
    height: 220px;
  }

  .card-info {
    padding: var(--spacing-sm);
  }

  .card-title {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

  .card-meta,
  .card-author {
    font-size: 11px;
  }
}

/* 태블릿 반응형 */
@media (min-width: 769px) and (max-width: 1024px) {
  /* 프로젝트 카드는 2열 차지, 가로형 비율 유지 */
  .content-card[data-type="project"] {
    grid-column: span 2;
  }

  .content-card[data-type="project"] .card-thumbnail-container {
    height: 240px;
  }

  /* 상품/라이브러리/광고 카드는 세로형 비율 */
  .content-card[data-type="product"] .card-thumbnail-container,
  .content-card[data-type="library"] .card-thumbnail-container,
  .content-card[data-type="ad"] .card-thumbnail-container {
    height: 250px;
  }
}