/* ============================================================
   blog.css — Blog público (listado + detalle SEO)
   Paleta homologada con main.css: navy profundo + oro metálico.
   ============================================================ */

:root {
  --blog-navy: #0A192F;
  --blog-navy-2: #112240;
  --blog-gold: #D4AF37;
  --blog-gold-2: #B38728;
  --blog-ink: #1f2d3d;
  --blog-muted: #64748b;
  --blog-line: #e7ebf0;
  --blog-bg: #f4f6f9;
}

.blog-main {
  background: var(--blog-bg);
  padding-top: 88px;            /* compensa el header fixed */
  min-height: 70vh;
  color: var(--blog-ink);
}

.blog-main .container { max-width: 1200px; }

/* ───────────────────────── Hero / encabezados ───────────────────────── */
.blog-hero {
  background: linear-gradient(135deg, var(--blog-navy) 0%, var(--blog-navy-2) 100%);
  color: #fff;
  margin-top: -88px;        /* sube el hero bajo el header fixed: sin franja clara */
  padding: 144px 0 48px;    /* 88px de header + 56px de aire original */
}
.blog-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  margin: 12px 0 14px;
  color: #fff;
}
.blog-hero p {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.6;
  color: #c9d4e3;
  margin: 0;
}

.blog-breadcrumb {
  font-size: 13px;
  color: #9fb0c7;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}
.blog-breadcrumb a { color: var(--blog-gold); text-decoration: none; }
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-breadcrumb span[aria-current] { color: #c9d4e3; }

/* ───────────────────────── Listado / grid ───────────────────────── */
.blog-list-wrap { padding: 48px 20px 80px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(10, 25, 47, .14);
  border-color: #d8dee6;
}
.blog-card-link { text-decoration: none; color: inherit; display: block; }
.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #e9eef4;
}
.blog-card-img--placeholder {
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 38px; letter-spacing: 2px;
  color: var(--blog-gold);
  background: linear-gradient(135deg, var(--blog-navy), var(--blog-navy-2));
}
.blog-card-body { padding: 20px 22px 24px; }
.blog-card-cat {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  color: var(--blog-gold-2);
  background: rgba(212, 175, 55, .12);
  border-radius: 999px;
  padding: 4px 11px;
  margin-bottom: 12px;
}
.blog-card-title {
  font-size: 19px; font-weight: 700; line-height: 1.32;
  color: var(--blog-navy); margin: 0 0 10px;
}
.blog-card:hover .blog-card-title { color: var(--blog-gold-2); }
.blog-card-excerpt {
  font-size: 14.5px; line-height: 1.6; color: var(--blog-muted); margin: 0 0 16px;
}
.blog-card-meta { font-size: 12.5px; color: #94a3b8; display: flex; gap: 6px; flex-wrap: wrap; }

.blog-empty { text-align: center; color: var(--blog-muted); padding: 60px 20px; font-size: 16px; }
.blog-count { text-align: center; color: #94a3b8; font-size: 13px; margin-top: 36px; }

/* ───────────────────────── Paginación ───────────────────────── */
.blog-pagination {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin-top: 44px; flex-wrap: wrap;
}
.blog-page-btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  font-weight: 700; font-size: 14px; text-decoration: none;
  color: var(--blog-navy); background: #fff; border: 1px solid var(--blog-line);
  transition: background .15s ease, border-color .15s ease;
}
.blog-page-btn:hover { background: #fff; border-color: var(--blog-gold); color: var(--blog-gold-2); }
.blog-page-btn.is-disabled { opacity: .4; pointer-events: none; }
.blog-page-info { font-size: 13px; color: var(--blog-muted); }

/* ───────────────────────── Detalle del artículo ───────────────────────── */
.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}
.blog-article-head .blog-breadcrumb { color: var(--blog-muted); }
.blog-article-head .blog-breadcrumb span[aria-current] { color: var(--blog-muted); }
.blog-article-cat {
  display: inline-block; margin: 14px 0 4px;
  font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  color: var(--blog-gold-2); text-decoration: none;
}
.blog-article-cat:hover { text-decoration: underline; }
.blog-article-head h1 {
  font-size: clamp(28px, 4.4vw, 42px);
  font-weight: 800; line-height: 1.18;
  color: var(--blog-navy); margin: 10px 0 16px;
}
.blog-article-lead {
  font-size: 19px; line-height: 1.55; color: #475569; margin: 0 0 18px; font-weight: 500;
}
.blog-article-meta { font-size: 13.5px; color: #94a3b8; display: flex; gap: 6px; flex-wrap: wrap; }

.blog-article-cover {
  width: 100%; height: auto; border-radius: 14px; margin: 26px 0 8px;
  display: block; object-fit: cover; max-height: 460px;
}

/* Tipografía del cuerpo */
.blog-article-body {
  font-size: 18px; line-height: 1.78; color: #243447; margin-top: 22px;
}
.blog-article-body h2 {
  font-size: 26px; font-weight: 700; color: var(--blog-navy);
  margin: 38px 0 14px; line-height: 1.25;
}
.blog-article-body h3 {
  font-size: 21px; font-weight: 700; color: var(--blog-navy); margin: 28px 0 10px;
}
.blog-article-body p { margin: 0 0 20px; }
.blog-article-body ul, .blog-article-body ol { margin: 0 0 22px; padding-left: 26px; }
.blog-article-body li { margin-bottom: 9px; }
.blog-article-body a { color: var(--blog-gold-2); text-decoration: underline; }
.blog-article-body strong { color: var(--blog-navy); }
.blog-article-body code {
  background: #eef2f7; padding: 2px 7px; border-radius: 5px;
  font-size: .9em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.blog-article-body blockquote {
  margin: 0 0 22px; padding: 14px 20px;
  border-left: 4px solid var(--blog-gold);
  background: #fff; border-radius: 0 8px 8px 0; color: #334155; font-style: italic;
}

/* Tags */
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 0; }
.blog-tag {
  font-size: 12.5px; color: var(--blog-muted);
  background: #fff; border: 1px solid var(--blog-line);
  border-radius: 999px; padding: 5px 13px;
}

/* Fuentes */
.blog-fuentes {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--blog-line);
}
.blog-fuentes h2 {
  font-size: 14px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--blog-muted); margin: 0 0 12px;
}
.blog-fuentes ul { margin: 0; padding-left: 20px; }
.blog-fuentes li { margin-bottom: 8px; font-size: 14.5px; }
.blog-fuentes a { color: var(--blog-gold-2); word-break: break-word; }

/* CTA */
.blog-cta {
  margin-top: 44px; padding: 30px 28px;
  background: linear-gradient(135deg, var(--blog-navy), var(--blog-navy-2));
  border-radius: 16px; color: #fff; text-align: center;
}
.blog-cta h3 { font-size: 22px; font-weight: 800; margin: 0 0 10px; color: #fff; }
.blog-cta p { color: #c9d4e3; margin: 0 0 20px; font-size: 15.5px; line-height: 1.6; }

/* Relacionados */
.blog-related { padding: 10px 0 80px; }
.blog-related > h2 {
  font-size: 24px; font-weight: 800; color: var(--blog-navy);
  margin: 0 0 26px; text-align: center;
}
.blog-grid--related { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

/* 404 */
.blog-404 { text-align: center; padding: 90px 20px; }
.blog-404 h1 { font-size: 30px; color: var(--blog-navy); margin-bottom: 12px; }
.blog-404 p { color: var(--blog-muted); margin-bottom: 26px; }

/* Botón reutilizado del header en contextos del blog */
.blog-cta .btn-inscribirme-nav,
.blog-404 .btn-inscribirme-nav { display: inline-block; }

@media (max-width: 600px) {
  .blog-hero { padding: 128px 0 34px; }  /* mantiene la holgura del header fixed */
  .blog-list-wrap { padding: 32px 16px 60px; }
  .blog-article { padding: 28px 18px 48px; }
  .blog-article-body { font-size: 17px; }
}