/* ── ブログ記事一覧ページ（blog/index.php）── */

/* レイアウト */
.blog-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
}
.blog-main-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 10px;
}
.blog-total {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: auto;
}

/* 記事カードグリッド */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  box-shadow: 0 4px 18px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}
.article-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  background: var(--bg-subtle);
}
.article-card-img-placeholder {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 2rem;
}
.article-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-card-cat {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.article-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.5;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}
.article-card-title:hover { color: var(--primary-blue); }
.article-card-excerpt {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.article-card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: auto;
}
.article-card-link {
  text-decoration: none;
  color: inherit;
  display: contents;
}

/* ページネーション */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-main);
  border-radius: 6px;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--text-main);
  background: var(--bg-card);
  transition: all 0.15s;
}
.pagination a:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.pagination .current {
  background: var(--primary-blue);
  color: #fff;
  border-color: var(--primary-blue);
  font-weight: 700;
}
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* 空状態 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* サイドバー */
.blog-sidebar {  top: 80px; }
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}
.sidebar-widget-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-blue);
}
.sidebar-article-list { list-style: none; margin: 0; padding: 0; }
.sidebar-article-item { border-bottom: 1px solid var(--border-soft); }
.sidebar-article-item:last-child { border-bottom: none; }
.sidebar-article-link {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  text-decoration: none;
  align-items: flex-start;
}
.sidebar-article-thumb {
  width: 60px;
  height: 46px;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
  display: block;
}
.sidebar-thumb-placeholder {
  width: 60px;
  height: 46px;
  border-radius: 5px;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.sidebar-article-info { flex: 1; min-width: 0; }
.sidebar-article-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sidebar-article-link:hover .sidebar-article-title { color: var(--primary-blue); }
.sidebar-article-date { font-size: 0.72rem; color: var(--text-muted); }
.sidebar-cat-list { list-style: none; margin: 0; padding: 0; }
.sidebar-cat-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.85rem;
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.15s;
}
.sidebar-cat-list li:last-child a { border-bottom: none; }
.sidebar-cat-list li a:hover { color: var(--primary-blue); }
.sidebar-cat-list li.active a { color: var(--primary-blue); font-weight: 700; }
.sidebar-cat-count {
  font-size: 0.75rem;
  background: var(--bg-subtle);
  border-radius: 10px;
  padding: 1px 8px;
  color: var(--text-muted);
}
.sidebar-cta { text-align: center; }
.sidebar-cta-btn {
  display: inline-block;
  background: var(--primary-blue);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
  width: 100%;
  box-sizing: border-box;
}
.sidebar-cta-btn:hover { opacity: 0.85; }

@media (max-width: 840px) {
  .blog-container { grid-template-columns: 1fr; }
  .blog-sidebar {   }
  .article-grid { grid-template-columns: 1fr; }
}
@media (min-width: 481px) and (max-width: 840px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}