/* === Lê Mai Journal — Cluster page CSS ===
   Pattern: header (eyebrow + H1 + JP + description) → divider → post list → footer
   Reuses .j-post-list styling from journal.css
*/

.j-cluster {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 32px;
}

.j-cluster-breadcrumb {
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 64px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e5dcce;
}
.j-cluster-breadcrumb a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}
.j-cluster-breadcrumb a:hover { opacity: 0.6; }

.j-cluster-header {
  margin-bottom: 64px;
}
.j-cluster-eyebrow {
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 32px;
}
.j-cluster-h1 {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(48px, 6.5vw, 84px);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: #1f1812;
}
.j-cluster-en {
  font-family: 'Geist', system-ui, sans-serif;
  font-style: italic;
  font-size: clamp(18px, 1.8vw, 22px);
  opacity: 0.55;
  margin: 0 0 20px;
  display: block;
  letter-spacing: 0;
}
.j-cluster-jp {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 18px;
  opacity: 0.5;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 40px;
}

.j-cluster-desc {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.6;
  opacity: 0.85;
  margin: 0 0 14px;
  max-width: 560px;
}
.j-cluster-desc-en {
  font-family: 'Geist', system-ui, sans-serif;
  font-style: italic;
  font-size: 14px;
  line-height: 1.65;
  opacity: 0.55;
  margin: 0;
  max-width: 560px;
}

/* Section divider */
.j-cluster-divider {
  border: none;
  border-top: 1px solid #d8d0c4;
  margin: 0 0 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Posts section */
.j-cluster-posts {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px 96px;
}
.j-cluster-posts-eyebrow {
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 32px;
}

/* Empty state (coming soon) */
.j-cluster-empty {
  text-align: center;
  padding: 96px 0;
  border-top: 1px solid #d8d0c4;
  border-bottom: 1px solid #d8d0c4;
}
.j-cluster-empty-icon {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 56px;
  line-height: 1;
  opacity: 0.25;
  margin-bottom: 32px;
  display: block;
}
.j-cluster-empty p {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.5;
  margin: 0 0 8px;
  opacity: 0.75;
}
.j-cluster-empty p.en {
  font-family: 'Geist', system-ui, sans-serif;
  font-style: italic;
  font-size: 13px;
  opacity: 0.5;
  margin-top: 4px;
}

/* Mobile */
@media (max-width: 720px) {
  .j-cluster {
    padding: 40px 20px 24px;
  }
  .j-cluster-breadcrumb {
    font-size: 12px;
    margin-bottom: 48px;
    padding-bottom: 20px;
  }
  .j-cluster-header {
    margin-bottom: 48px;
  }
  .j-cluster-eyebrow {
    margin-bottom: 24px;
  }
  .j-cluster-jp {
    margin-bottom: 28px;
  }
  .j-cluster-divider {
    margin-bottom: 40px;
  }
  .j-cluster-posts {
    padding: 0 20px 64px;
  }
  .j-cluster-empty {
    padding: 64px 0;
  }
}