/* ===================================
   Blog -- ブログページ固有スタイル
   Warm / Friendly / Approachable redesign
   =================================== */

/* --- カテゴリフィルター (dual class support) --- */
.category-filter,
.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
}

.category-filter__pill,
.blog-category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  background-color: var(--color-white);
  padding: 8px 22px;
  border-radius: 9999px;
  border: 2px solid var(--color-bg-alt, #F5F0E8);
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-filter__pill:hover,
.blog-category:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-bg, #FFFDF7);
  transform: translateY(-1px);
}

.category-filter__pill.is-active,
.blog-category.is-active {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(244, 162, 97, 0.3);
}

/* --- ブログ記事一覧グリッド --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Blog card overrides */
.blog-card {
  background-color: var(--color-white);
  border-radius: 24px;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.blog-card .card__image,
.blog-card__image {
  overflow: hidden;
}

.blog-card .card__image img,
.blog-card__image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .card__image img,
.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card .card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
}

.blog-card .card__excerpt,
.blog-card__excerpt {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card .card__category,
.blog-card__category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 3px 12px;
  border-radius: 9999px;
  align-self: flex-start;
  letter-spacing: 0.02em;
}

.blog-card .card__date,
.blog-card__date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* --- ページネーション --- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 52px;
}

.pagination__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  background-color: var(--color-white);
  box-shadow: 0 2px 8px rgba(62, 58, 53, 0.06);
  transition: all 0.3s ease;
}

.pagination__item:hover {
  background-color: var(--color-primary-light, #E8F5E9);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(62, 58, 53, 0.10);
}

.pagination__item.is-active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  color: var(--color-white);
  box-shadow: 0 2px 12px rgba(46, 125, 79, 0.25);
}

.pagination__item.is-disabled {
  color: var(--color-text-muted);
  pointer-events: none;
  opacity: 0.4;
  box-shadow: none;
}

.pagination__dots {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===================================
   記事詳細ページ
   =================================== */

/* --- 記事ヘッダー --- */
.article-header {
  max-width: 800px;
  margin: 0 auto 44px;
  text-align: center;
}

.article-header__category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 4px 16px;
  border-radius: 9999px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.article-header__title {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.article-header__meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.article-header__thumbnail {
  margin-top: 36px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.article-header__thumbnail img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --- アイキャッチ画像 --- */
.article__eyecatch {
  max-width: 800px;
  margin: 0 auto 36px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(62, 58, 53, 0.10);
}

.article__eyecatch img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --- 記事本文 --- */
.article-body {
  max-width: 800px;
  margin: 0 auto;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: 52px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--color-accent);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: 36px;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
}

.article-body p {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.5em;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.article-body li {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 0.5em;
}

.article-body blockquote {
  margin: 28px 0;
  padding: 24px 28px;
  background-color: var(--color-bg-alt, #F5F0E8);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 16px 16px 0;
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.9;
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body img {
  width: 100%;
  border-radius: 16px;
  margin: 28px 0;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.article-body strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.article-body a:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* コードブロック */
.article-body pre {
  background-color: #2D3748;
  color: #E2E8F0;
  padding: 24px 28px;
  border-radius: 16px;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 28px 0;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.article-body code {
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
  background-color: var(--color-bg-alt, #F5F0E8);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--color-primary);
}

.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  border-radius: 0;
}

/* テーブル（記事内） */
.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 28px 0;
  font-size: 0.9375rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(62, 58, 53, 0.08);
}

.article-body table th,
.article-body table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-bg-alt, #F5F0E8);
}

.article-body table th {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  border-bottom: none;
}

.article-body table tbody tr:nth-child(even) {
  background-color: var(--color-bg, #FFFDF7);
}

.article-body table tbody tr:hover {
  background-color: var(--color-primary-light, #E8F5E9);
}

/* --- 関連記事 --- */
.related-articles {
  margin-top: 72px;
  padding-top: 52px;
  border-top: 2px solid var(--color-bg-alt, #F5F0E8);
}

.related-articles__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 28px;
}

.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-articles__grid .blog-card,
.related-articles__grid .card {
  border-radius: 16px;
}

/* --- 記事CTA --- */
.article-cta {
  max-width: 800px;
  margin: 52px auto 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #1B5E3A));
  border-radius: 24px;
  padding: 44px;
  text-align: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(46, 125, 79, 0.15);
}

.article-cta__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 10px;
}

.article-cta__text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 28px;
}

.article-cta__buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   レスポンシブ
   =================================== */

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .article-header__title {
    font-size: 1.375rem;
  }

  .article-header__thumbnail {
    border-radius: 16px;
  }

  .article__eyecatch {
    border-radius: 16px;
  }

  .article-body h2 {
    font-size: 1.25rem;
    margin-top: 40px;
  }

  .article-body h3 {
    font-size: 1.0625rem;
    margin-top: 28px;
  }

  .related-articles__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .article-cta {
    padding: 36px 28px;
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .category-filter,
  .blog-categories {
    gap: 6px;
  }

  .category-filter__pill,
  .blog-category {
    font-size: 0.875rem;
    padding: 6px 14px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card {
    border-radius: 16px;
  }

  .article-header__title {
    font-size: 1.25rem;
  }

  .article-header__thumbnail {
    border-radius: 12px;
  }

  .article__eyecatch {
    border-radius: 12px;
  }

  .article-body p,
  .article-body li {
    font-size: 0.9375rem;
  }

  .article-body blockquote {
    padding: 18px 16px;
    border-radius: 0 12px 12px 0;
  }

  .article-body pre {
    border-radius: 12px;
    padding: 18px 16px;
  }

  .article-body img {
    border-radius: 12px;
  }

  .article-body table {
    border-radius: 12px;
  }

  .pagination__item {
    width: 38px;
    height: 38px;
    font-size: 0.875rem;
    border-radius: 10px;
  }

  .related-articles__grid {
    grid-template-columns: 1fr;
  }

  .article-cta {
    padding: 28px 20px;
    border-radius: 12px;
  }

  .article-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

  .article-cta__buttons .btn {
    width: 100%;
  }
}