/* ==========================================================================
   ブログ（一覧・詳細）— トップ用は home-sections.css
   ========================================================================== */

.page-blog-archive .page-hero--blog,
.page-blog-single .page-hero--blog-single {
  padding: 36px 0 32px;
}

.page-blog-single .page-hero--blog-single {
  padding-bottom: 24px;
}

@media (min-width: 768px) {
  .page-hero--blog,
  .page-hero--blog-single {
    padding: 48px 0 40px;
  }
}

/* カテゴリーナビ */
.blog-cats-nav {
  padding: 0 0 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.blog-cats-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-cats-nav__link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-main);
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.blog-cats-nav__link:hover,
.blog-cats-nav__link.is-active {
  background: var(--color-sub);
  color: var(--color-cta);
}

/* おすすめ */
.blog-featured {
  padding-block: 40px 32px;
}

.blog-featured__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 20px;
  text-align: center;
}

/* 一覧レイアウト */
.blog-archive {
  padding-block: 48px 72px;
}

.blog-archive__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 768px) {
  .blog-archive__container {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .blog-archive__container {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
  }
}

.blog-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 600px) {
  .blog-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-archive__grid--featured {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-archive__empty {
  color: var(--color-text-muted);
  text-align: center;
  padding: 48px 0;
}

/* カード */
.blog-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform 0.15s ease;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  color: inherit;
  text-decoration: none;
}

.blog-card__link:hover {
  color: inherit;
}

.blog-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-gray);
}

.blog-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card__thumb--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-gray) 0%, var(--color-sub) 100%);
}

.blog-card__thumb-logo {
  width: auto;
  height: auto;
  max-width: 42%;
  max-height: 58%;
  object-fit: contain;
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px 18px 20px;
  gap: 8px;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.blog-card__cat {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-cta);
  background: rgba(242, 140, 40, 0.12);
  padding: 3px 8px;
  border-radius: 4px;
}

.blog-card__date {
  font-size: 12px;
  color: var(--color-text-muted);
}

.blog-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-main);
}

.blog-card__excerpt {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__more {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-cta);
}

/* サイドバー */
.blog-sidebar {
  width: 100%;
  min-width: 0;
}

@media (min-width: 768px) {
  .blog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 20px);
    align-self: start;
    max-height: calc(100vh - var(--header-height) - 40px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

.blog-sidebar__widget {
  padding: 24px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.blog-sidebar__widget--cta {
  background: var(--color-bg-gray);
}

.blog-sidebar__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-sub);
}

.blog-sidebar__cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-sidebar__cats a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.blog-sidebar__cats li:last-child a {
  border-bottom: none;
}

.blog-sidebar__cats a:hover,
.blog-sidebar__cats a[aria-current="page"] {
  color: var(--color-cta);
}

.blog-sidebar__count {
  font-size: 12px;
  color: var(--color-text-muted);
}

.blog-sidebar__posts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-sidebar__posts a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  transition: opacity var(--transition);
}

.blog-sidebar__posts li:last-child a {
  border-bottom: none;
}

.blog-sidebar__posts a:hover {
  opacity: 0.8;
}

.blog-sidebar__post-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-main);
}

.blog-sidebar__post-cat,
.blog-sidebar__posts time {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.blog-sidebar__text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.blog-sidebar__widget .btn--outline {
  margin-top: 4px;
}

.blog-sidebar__widget--cta .btn {
  margin-bottom: 8px;
}

.blog-sidebar__widget--cta .btn:last-child {
  margin-bottom: 0;
}

/* 詳細 */
.blog-single__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-block: 32px 72px;
  align-items: start;
}

@media (min-width: 768px) {
  .blog-single__container {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .blog-single__container {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 48px;
    padding-block: 40px 96px;
  }
}

.blog-single__header {
  margin-bottom: 28px;
}

.blog-single__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.blog-single__cat {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-cta);
  background: rgba(242, 140, 40, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
}

.blog-single__date,
.blog-single__updated {
  font-size: 13px;
  color: var(--color-text-muted);
}

.blog-single__title {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-main);
  margin-bottom: 10px;
}

.blog-single__author {
  font-size: 13px;
  color: var(--color-text-muted);
}

.blog-single__eyecatch {
  margin-bottom: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.blog-single__eyecatch img {
  width: 100%;
  height: auto;
  display: block;
}

.blog-single__eyecatch--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-bg-gray) 0%, var(--color-sub) 100%);
}

.blog-single__eyecatch-logo {
  width: auto;
  height: auto;
  max-width: 120px;
  max-height: 120px;
  object-fit: contain;
}

/* 目次 */
.blog-toc {
  margin-bottom: 32px;
  padding: 20px 22px;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.blog-toc__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 12px;
}

.blog-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.blog-toc__list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

.blog-toc__list a:hover {
  color: var(--color-cta);
}

/* 記事下CTA */
.blog-post-cta {
  margin: 48px 0 40px;
  padding: 32px 24px;
  background: linear-gradient(180deg, var(--color-bg-gray) 0%, var(--color-sub) 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.blog-post-cta__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-main);
  margin-bottom: 12px;
  text-align: center;
}

.blog-post-cta__lead {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 20px;
}

.blog-post-cta__buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

@media (min-width: 600px) {
  .blog-post-cta__buttons {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* 関連記事 */
.blog-related {
  margin-bottom: 40px;
}

.blog-related__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 20px;
}

.blog-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 600px) {
  .blog-related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 前後記事 */
.blog-single__pager {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 600px) {
  .blog-single__pager {
    grid-template-columns: 1fr 1fr;
  }
}

.blog-single__pager-link {
  display: block;
  padding: 16px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.blog-single__pager-link:hover {
  border-color: var(--color-cta);
}

.blog-single__pager-link--next {
  text-align: right;
}

.blog-single__pager-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.blog-single__pager-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-main);
}

/* ページネーション */
.blog-archive .nav-links,
.news-archive .nav-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.blog-archive .page-numbers,
.news-archive .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-main);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.blog-archive .page-numbers.current,
.blog-archive .page-numbers:hover,
.news-archive .page-numbers.current,
.news-archive .page-numbers:hover {
  background: var(--color-sub);
  border-color: var(--color-cta);
  color: var(--color-cta);
}