/* ==========================================================================
   Components - カード
   ========================================================================== */

/* ===== 水平カード（リスト表示）===== */
.post-card-horizontal {
  display: flex;
  gap: var(--pb-space-6);
  padding: var(--pb-space-6) 0;
  border-bottom: 1px solid var(--pb-border-color);
  transition: transform var(--pb-transition-base);
}

.post-card-horizontal:first-child {
  padding-top: 0;
}

.post-card-horizontal .post-card-thumb {
  width: 280px;
  flex-shrink: 0;
}

.post-card-horizontal .post-card-thumb a {
  display: block;
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--pb-radius-md);
  overflow: hidden;
}

.post-card-horizontal .post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--pb-transition-slow);
}

.post-card-horizontal:hover .post-card-thumb img {
  transform: scale(1.05);
}

.post-card-horizontal .post-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--pb-space-3);
  min-width: 0;
}

.post-card-horizontal .post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--pb-space-3);
  flex-wrap: wrap;
}

.post-card-horizontal .post-card-category {
  font-size: var(--pb-font-size-xs);
  font-weight: var(--pb-font-weight-semibold);
  color: var(--pb-primary);
  transition: opacity var(--pb-transition-fast);
}

.post-card-horizontal .post-card-category:hover {
  opacity: 0.7;
}

.post-card-horizontal .post-card-date {
  font-size: var(--pb-font-size-xs);
  color: var(--pb-text-muted);
  display: flex;
  align-items: center;
  gap: var(--pb-space-1);
}

.post-card-horizontal .post-card-date svg {
  width: 14px;
  height: 14px;
}

.post-card-horizontal .post-card-title {
  font-size: var(--pb-font-size-lg);
  font-weight: var(--pb-font-weight-bold);
  line-height: var(--pb-line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-horizontal .post-card-title a {
  color: var(--pb-text-primary);
  transition: color var(--pb-transition-fast);
}

.post-card-horizontal .post-card-title a:hover {
  color: var(--pb-primary);
}

.post-card-horizontal .post-card-excerpt {
  font-size: var(--pb-font-size-sm);
  color: var(--pb-text-secondary);
  line-height: var(--pb-line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 垂直カード（グリッド表示）===== */
.post-card-vertical {
  display: flex;
  flex-direction: column;
  background: var(--pb-bg-primary);
  border: 1px solid var(--pb-border-color);
  border-radius: var(--pb-radius-lg);
  overflow: hidden;
  transition: transform var(--pb-transition-base), box-shadow var(--pb-transition-base);
}

.post-card-vertical:hover {
  transform: translateY(-4px);
  box-shadow: var(--pb-shadow-hover);
}

.post-card-vertical .post-card-thumb {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.post-card-vertical .post-card-thumb a {
  display: block;
  width: 100%;
  height: 100%;
}

.post-card-vertical .post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--pb-transition-slow);
}

.post-card-vertical:hover .post-card-thumb img {
  transform: scale(1.05);
}

.post-card-vertical .post-card-body {
  padding: var(--pb-space-5);
  display: flex;
  flex-direction: column;
  gap: var(--pb-space-3);
  flex: 1;
}

.post-card-vertical .post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--pb-space-3);
  flex-wrap: wrap;
}

.post-card-vertical .post-card-category {
  font-size: var(--pb-font-size-xs);
  font-weight: var(--pb-font-weight-semibold);
  color: var(--pb-primary);
}

.post-card-vertical .post-card-date {
  font-size: var(--pb-font-size-xs);
  color: var(--pb-text-muted);
}

.post-card-vertical .post-card-title {
  font-size: var(--pb-font-size-base);
  font-weight: var(--pb-font-weight-bold);
  line-height: var(--pb-line-height-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-vertical .post-card-title a {
  color: var(--pb-text-primary);
  transition: color var(--pb-transition-fast);
}

.post-card-vertical .post-card-title a:hover {
  color: var(--pb-primary);
}

/* ===== モバイル対応 ===== */
@media screen and (max-width: 768px) {
  .post-card-horizontal {
    gap: var(--pb-space-4);
  }

  .post-card-horizontal .post-card-thumb {
    width: 120px;
  }

  .post-card-horizontal .post-card-thumb a {
    aspect-ratio: 1;
    border-radius: var(--pb-radius-sm);
  }

  .post-card-horizontal .post-card-title {
    font-size: var(--pb-font-size-base);
  }

  .post-card-horizontal .post-card-excerpt {
    display: none;
  }
}