/* ブログ専用スタイル
   style.css を読み込んだあとに追加で読み込む差分ファイル。
   ページ本体は ~/nbridge-tools/sgraceブログ.py が作る */

/* カードの並び（一覧・トップ共通） */
.blog-list { background: var(--stone); }
.blog-top { background: var(--white); }
.blog-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}
.blog-card {
  display: block;
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(80,60,30,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(80,60,30,0.16);
}
/* 写真は切り抜かず、全体を見せる（文字入りの告知画像が多いため） */
.blog-card-image { aspect-ratio: 3/4; overflow: hidden; background: var(--beige-light); }
.blog-card-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.04); }
.blog-card-date {
  margin: 16px 16px 4px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}
.blog-card h3 {
  margin: 0 16px 18px;
  font-size: 0.92rem;
  line-height: 1.6;
}
.blog-top-more { margin: 48px 0 0; }

/* ページ送り */
.blog-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}
.blog-pager a,
.blog-pager span {
  min-width: 38px;
  padding: 6px 10px;
  text-align: center;
  font-size: 0.85rem;
  border: 1px solid var(--gold-light);
  border-radius: 4px;
  background: var(--white);
}
.blog-pager .is-current { background: var(--gold); border-color: var(--gold); color: var(--white); }
.blog-pager a:hover { border-color: var(--gold-dark); color: var(--gold-dark); }

/* 記事 */
.blog-article { padding: 80px 24px 100px; }
.blog-article-inner { max-width: 720px; margin: 0 auto; }
.blog-article h1 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.6;
}
.blog-meta {
  margin: 14px 0 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(80,60,30,0.15);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}
.blog-article-photo { max-width: 460px; margin: 0 auto 44px; }
.blog-article-photo img { width: 100%; border-radius: 6px; }
.blog-body p { margin: 0 0 1.6em; }
.blog-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 64px 0 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(80,60,30,0.15);
}
.blog-nav a { font-size: 0.85rem; line-height: 1.6; }
.blog-nav a:hover { color: var(--gold-dark); }
.blog-nav span { display: block; font-size: 0.72rem; letter-spacing: 0.12em; color: var(--text-soft); margin-bottom: 4px; }
.blog-nav-prev { text-align: right; grid-column: 2; }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .blog-card h3 { font-size: 0.85rem; margin: 0 12px 14px; }
  .blog-card-date { margin: 12px 12px 2px; }
  .blog-article { padding: 56px 20px 70px; }
}

/* コラムの見出しとリンク */
.blog-body h2 {
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
  line-height: 1.7;
  margin: 2.6em 0 1.2em;
  padding: 0 0 .5em;
  border-bottom: 1px solid var(--gold-light);
}
.blog-body a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 3px; }