/* ============================================================
   ブログ記事個別ページ (layout-blog.njk) スタイル
   ── layout-page.css の追加スタイル (記事ヘッダー・本文・CTA・関連記事)
   元: src/_includes/layout-blog.njk の <style> 部分から外部化 (2026-05-20)
   ============================================================ */

.th-blog-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 14px 0 0;
  color: var(--ink3);
  font-size: 0.85rem;
}
.th-blog-article-meta time {
  font-family: ui-monospace, monospace;
}
.th-blog-article-meta .updated {
  font-size: 0.78rem;
}
.th-blog-eyecatch {
  margin: 28px 0 0;
}
.th-blog-eyecatch img {
  width: 100%;
  border: 1px solid var(--line);
  display: block;
}
.th-blog-category {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(200,84,30,0.08);
  border: 1px solid rgba(200,84,30,0.25);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
}
.th-blog-body img {
  margin: 24px 0;
  border: 1px solid var(--line);
}
.th-blog-body code {
  background: var(--bg-warm);
  padding: 1px 6px;
  font-size: 0.92em;
  color: var(--ink);
}
.th-blog-body pre {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 16px 18px;
  overflow-x: auto;
  margin: 18px 0;
  font-size: 0.9rem;
  line-height: 1.6;
}
.th-blog-body pre code {
  background: transparent;
  padding: 0;
}
.th-blog-body blockquote {
  margin: 22px 0;
  padding: 14px 20px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  color: var(--ink2);
  font-style: italic;
}
.th-cta {
  margin-top: 60px;
  padding: 36px 28px;
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg-warm) 100%);
  border: 1px solid var(--line);
  text-align: center;
}
.th-cta__lead {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0 0 22px;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.th-cta__btn,
a.th-cta__btn,
.th-cta__btn:link,
.th-cta__btn:visited {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 22px 56px;
  background: var(--accent);
  color: #fff8ec;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  border: none;
  box-shadow: 0 10px 28px rgba(200,84,30,0.35),
              0 0 0 0 rgba(200,84,30,0.45);
  animation: thCtaPulse 2.4s ease-in-out infinite;
  font-family: -apple-system, "Segoe UI", "Yu Gothic UI", sans-serif;
}
.th-cta__btn::before {
  content: "▶";
  font-size: 0.78em;
  display: inline-block;
  transform: translateY(-1px);
}
.th-cta__btn:hover {
  background: #b04a18;
  color: #fff8ec;
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(200,84,30,0.5);
  border-bottom: none;
  animation: none;
}
.th-cta__note {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: var(--ink3);
}
@keyframes thCtaPulse {
  0%, 100% { box-shadow: 0 10px 28px rgba(200,84,30,0.35), 0 0 0 0 rgba(200,84,30,0.45); }
  50%      { box-shadow: 0 10px 28px rgba(200,84,30,0.35), 0 0 0 14px rgba(200,84,30,0); }
}
@media (max-width: 768px) {
  .th-cta__btn {
    padding: 18px 36px;
    font-size: 0.98rem;
    letter-spacing: 0.12em;
  }
}
.th-blog-footer {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
  font-size: 0.88rem;
  color: var(--ink3);
}
.th-blog-footer p { margin: 6px 0; }

.th-related {
  margin-top: 80px;
}
.th-related h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin: 0 0 22px;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.th-related__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.th-related__card {
  display: block;
  padding: 18px 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  border-bottom: none;
}
.th-related__card:hover {
  background: var(--bg-warm);
  border-color: var(--line-strong);
  transform: translateY(-2px);
  border-bottom: none;
}
.th-related__date {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--ink3);
  letter-spacing: 0.06em;
}
.th-related__title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  margin: 4px 0 8px;
  line-height: 1.4;
}
.th-related__desc {
  font-size: 0.88rem;
  color: var(--ink2);
  line-height: 1.65;
  margin: 0;
}