/* ============================================================
   blog.css — 記事一覧 /blog/（アクロバット大学）
   ============================================================ */

.page-blog { --bl-line: #E6EDF3; --bl-soft: #5F6B76; }

.page-blog .bl-wrap { max-width: 1040px; margin: 0 auto; padding-inline: 22px; }

/* ---------- 見出し ---------- */
.page-blog .bl-head { padding: 54px 0 42px; text-align: center; }
.page-blog .section-label {
  font-size: 12px; font-weight: 900; letter-spacing: .3em; padding-left: .3em;
  color: var(--main); margin-bottom: 18px;
}
.page-blog .bl-title {
  font-size: clamp(30px, 5.6vw, 56px);
  font-weight: 900; letter-spacing: -.035em; line-height: 1.26;
  margin: 0;
}
.page-blog .bl-title .blue { color: var(--main); }
.page-blog .bl-lead {
  max-width: 640px; margin: 20px auto 0;
  font-size: clamp(14px, 3.4vw, 16px); line-height: 2.1; color: #46525E;
}
.br-sp { display: none; }

/* ---------- 記事カード ---------- */
.page-blog .bl-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  list-style: none; margin: 0; padding: 0;
}
.page-blog .bl-card { display: flex; }
.page-blog .bl-card a {
  display: flex; flex-direction: column; width: 100%;
  background: #fff; border: 1px solid var(--bl-line); border-radius: 12px;
  overflow: hidden; text-decoration: none;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.page-blog .bl-card a:hover {
  transform: translateY(-4px); border-color: var(--main);
  box-shadow: 0 18px 40px -24px rgba(5,123,192,.55);
}
.page-blog .bc-photo { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--main-light); }
.page-blog .bc-photo img { width: 100%; height: 100%; object-fit: cover; }
.page-blog .bc-noimg {
  width: 100%; height: 100%; display: grid; place-items: center; text-align: center;
  font-size: 12px; font-weight: 900; letter-spacing: .16em; line-height: 1.7;
  color: var(--main); background: var(--main-light);
}
.page-blog .bc-body { display: flex; flex-direction: column; gap: 9px; padding: 16px 18px 20px; }
.page-blog .bc-cat {
  align-self: flex-start;
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  color: #fff; background: var(--main); padding: 3px 9px; border-radius: 4px;
}
.page-blog .bc-title { font-size: 15px; font-weight: 700; line-height: 1.7; color: var(--dark); }

/* ★日付は出していません
     最新の記事が1年以上前なので、日付を出すと
     「止まっているサイト」であることが一番目立ってしまいます。
     更新が戻ったら、ここに <time> を足してください。 */

/* ---------- ページ送り ---------- */
.page-blog .bl-pager { margin-top: 48px; }
.page-blog .bl-pager ul { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; }
.page-blog .bl-pager a,
.page-blog .bl-pager span {
  display: grid; place-items: center;
  min-width: 40px; height: 40px; padding: 0 12px;
  font-size: 14px; font-weight: 700; text-decoration: none;
  border: 1px solid var(--bl-line); border-radius: 8px; color: var(--dark);
}
.page-blog .bl-pager a:hover { border-color: var(--main); color: var(--main); }
.page-blog .bl-pager .current { background: var(--main); border-color: var(--main); color: #fff; }

.page-blog .bl-empty { text-align: center; color: var(--bl-soft); padding: 40px 0; }

/* ---------- 体験レッスンへ ---------- */
.page-blog .bl-cta { margin-top: 80px; padding: 56px 0 60px; background: var(--navy); color: #fff; text-align: center; }
.page-blog .cta-lead { font-size: clamp(18px, 4.4vw, 24px); font-weight: 900; line-height: 1.6; margin: 0 0 14px; }
.page-blog .cta-text { font-size: 14px; line-height: 2; color: rgba(255,255,255,.8); margin: 0 0 24px; }
.page-blog .cta-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--cta); color: #fff;
  font-size: 15px; font-weight: 700; letter-spacing: .03em;
  padding: 15px 32px; border-radius: 999px; text-decoration: none;
  transition: opacity .2s, transform .2s;
}
.page-blog .cta-btn:hover { opacity: .9; transform: translateY(-2px); }

/* ---------- 狭い画面 ---------- */
@media (max-width: 900px) {
  .page-blog .bl-list { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 600px) {
  .page-blog .bl-head { padding: 38px 0 30px; }
  .page-blog .bl-list { grid-template-columns: 1fr; gap: 16px; }
  .br-sp { display: inline; }
  .page-blog .bl-cta { margin-top: 56px; padding: 44px 0 48px; }
}

/* すべての記事を見る（カテゴリ・検索結果の下） */
.page-blog .bl-backlink { margin: 34px 0 0; text-align: center; }
.page-blog .bl-backlink a {
  display: inline-block; font-size: 14px; font-weight: 700;
  color: var(--main); text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}
.page-blog .bl-backlink a:hover { opacity: .7; }