/* ---- ブログカードグリッド ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--shadow);
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #e8f5e9;
  display: block;
}
.blog-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card-img-placeholder svg {
  width: 48px; height: 48px;
  fill: var(--primary);
  opacity: .35;
}
.blog-card-body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
}
.blog-card-date {
  color: var(--text-light);
}
.blog-card-cat {
  background: var(--accent-bg);
  color: var(--primary);
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
}
.blog-card-title {
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}
.blog-card-excerpt {
  font-size: var(--fs-sm);
  color: var(--text-light);
  line-height: 1.65;
  flex: 1;
}
.blog-card-more {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--primary);
  margin-top: 4px;
}

/* ---- フィルター ---- */
.blog-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 6px 18px;
  min-width: 120px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  background: white;
  color: var(--text);
  text-align: center;
  transition: all .2s;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ---- ローディング / エラー状態 ---- */
.cms-status {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
  font-size: var(--fs-sm);
}
.cms-status-icon {
  font-size: var(--fs-display-sm);
  margin-bottom: 12px;
}

/* ---- ページネーション ---- */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.page-btn {
  width: 40px; height: 40px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--fs-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.page-btn:disabled {
  opacity: .35;
  cursor: default;
}