/**
 * コレミテーマ - ブログアーカイブページ用のスタイル
 *
 * モダンミニマリストデザインに合わせたブログ記事一覧表示のスタイリング
 *
 * @package collemi
 */

/* ブログアーカイブヘッダー */
.blog-archive-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.blog-archive-header .page-title {
  font-family: var(--font-heading);
  font-weight: 300;
  font-size: 2.5rem;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.blog-archive-header .archive-description {
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

/* ブログ記事グリッド */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

/* ブログ記事カード */
.blog-post-card {
  background-color: var(--background-primary);
  border-radius: 3px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* サムネイル */
.blog-post-thumbnail {
  overflow: hidden;
  position: relative;
  padding-top: 56.25%; /* 16:9比率 */
}

.blog-post-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-post-card:hover .blog-post-thumbnail img {
  transform: scale(1.05);
}

.placeholder-thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-tertiary);
}

.placeholder-thumbnail i {
  font-size: 2rem;
  color: var(--text-tertiary);
}

/* 記事コンテンツ */
.blog-post-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-post-card .entry-title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.blog-post-card .entry-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-post-card .entry-title a:hover {
  color: var(--accent-color-pop);
}

.blog-post-card .entry-meta {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.blog-post-card .entry-meta i {
  margin-right: 0.3rem;
}

.blog-post-card .entry-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: auto;
}

.blog-post-card .read-more-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent-color-pop);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.blog-post-card .read-more-link i {
  margin-left: 0.3rem;
  font-size: 0.8rem;
  transition: transform 0.2s ease;
}

.blog-post-card .read-more-link:hover {
  color: var(--primary-color);
}

.blog-post-card .read-more-link:hover i {
  transform: translateX(3px);
}

/* ページネーション */
.posts-pagination {
  margin: 3rem 0;
  text-align: center;
}

.posts-pagination .page-numbers {
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0 0.2rem;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.posts-pagination .page-numbers.current {
  background-color: var(--accent-color-pop);
  color: white;
  border-color: var(--accent-color-pop);
}

.posts-pagination .page-numbers:not(.current):hover {
  background-color: var(--background-tertiary);
}

.posts-pagination .page-numbers.prev,
.posts-pagination .page-numbers.next {
  padding: 0.5rem 1.2rem;
}

/* 記事が見つからない場合 */
.no-posts-found {
  padding: 3rem 2rem;
  text-align: center;
  background-color: var(--background-tertiary);
  border-radius: 3px;
}

.no-posts-found h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
  color: var(--text-primary);
}

.no-posts-found p {
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.categories-list {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.categories-list h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.5rem;
}

.categories-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.categories-list ul li {
  margin: 0.3rem;
}

.categories-list ul li a {
  display: inline-block;
  padding: 0.4rem 1rem;
  background-color: var(--background-primary);
  border-radius: 3px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.categories-list ul li a:hover {
  background-color: var(--accent-color-pop);
  color: white;
}

/* レスポンシブスタイル */
@media (max-width: 991px) {
  .blog-posts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .blog-archive-header .page-title {
    font-size: 2rem;
  }
}

@media (max-width: 767px) {
  .blog-archive-header {
    margin-bottom: 2rem;
  }
  
  .blog-post-card .entry-title {
    font-size: 1.2rem;
  }
  
  .blog-post-content {
    padding: 1.2rem;
  }
  
  .posts-pagination .page-numbers {
    padding: 0.4rem 0.8rem;
    margin: 0 0.1rem;
  }
}

/* タブレットでの最適化 */
@media (min-width: 768px) and (max-width: 991px) {
  .blog-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}