/* ============ Blog styles (extends ../css/style.css) ============ */

/* Blog landing hero */
.blog-hero {
  padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(180deg, #f9f7f0 0%, var(--bg) 100%);
}
.blog-hero-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 38px);
  letter-spacing: 0.28em;
  color: var(--ink);
  margin: 12px 0 20px;
  line-height: 1.6;
}
.blog-hero-lede {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  line-height: 2;
  margin: 0 auto;
}

/* Article list */
.blog-list {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.post-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color .2s, transform .25s, box-shadow .25s;
}
.post-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -28px rgba(85, 77, 68, 0.28);
}
.post-card-link {
  display: block;
  padding: 28px 30px 30px;
  color: var(--ink);
  text-decoration: none;
}
.post-card-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}
.post-card-meta time {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.post-card-tag {
  font-family: var(--serif-jp);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ink-soft);
  padding-left: 0.24em;
}
.post-card-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--ink);
  line-height: 1.7;
  margin: 0 0 14px;
}
.post-card-excerpt {
  font-family: var(--serif-jp);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.post-card-more {
  font-family: var(--serif-jp);
  font-size: 12.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.blog-back {
  display: block;
  text-align: center;
  padding: 24px 24px 80px;
  font-family: var(--serif-jp);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-decoration: none;
}

/* Article page */
.post {
  max-width: 720px;
  margin: 0 auto;
  padding: 100px 24px 60px;
}
.post-head {
  text-align: center;
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.post-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 22px;
}
.post-meta time {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.post-tag {
  font-family: var(--serif-jp);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
  padding-left: 0.28em;
}
.post-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: 0.18em;
  color: var(--ink);
  line-height: 1.7;
  margin: 0;
}
.post-body {
  font-family: var(--serif-jp);
  font-size: 15px;
  line-height: 2.25;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.post-body p { margin: 0 0 28px; }
.post-body h2 {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.18em;
  color: var(--ink);
  margin: 56px 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(192, 141, 56, 0.28);
}
.post-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 32px auto;
  border-radius: 4px;
}
.post-body a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(192, 141, 56, 0.4);
  text-underline-offset: 3px;
}
.post-body strong { font-weight: 500; color: #3d372f; }
.post-sign {
  text-align: right;
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--gold);
  margin-top: 40px !important;
}

.post-nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: flex;
  justify-content: space-between;
  font-family: var(--serif-jp);
  font-size: 13px;
  letter-spacing: 0.2em;
}
.post-nav a {
  color: var(--gold);
  text-decoration: none;
}
.post-nav a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .blog-hero { padding: 100px 20px 40px; }
  .post-card-link { padding: 22px 20px 24px; }
  .post-card-title { font-size: 17px; }
  .post { padding: 80px 20px 40px; }
  .post-body { font-size: 14px; line-height: 2.15; }
  .post-nav { padding: 24px 20px 60px; font-size: 12px; }
}