/* ============================================================
   SEGURIDAD CONCORDIA — Blog: estilos públicos
   Importa los tokens de styles.css (variables ya definidas)
   ============================================================ */

/* ── Hero del blog ───────────────────────────────────────── */
.blog-hero { text-align: center; padding-bottom: 2rem; }
.blog-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-white);
  margin: .5rem 0 1rem;
  line-height: 1.1;
}
.blog-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Barra de filtros de categoría ──────────────────────── */
.blog-filtros-bar {
  background: var(--color-bg, #fff);
  border-bottom: 1px solid rgba(0,0,0,.08);
  padding: .75rem 0;
  position: sticky;
  top: 64px;
  z-index: 90;
}
.blog-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filtro-btn {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid rgba(0,0,0,.15);
  color: var(--color-text, #333);
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.filtro-btn:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.filtro-btn.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

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

/* ── Tarjeta de artículo ─────────────────────────────────── */
.blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  text-decoration: none;
  color: inherit;
  transition: transform .25s, box-shadow .25s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,.12);
}

/* Tarjeta destacada (primer artículo) */
.blog-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.blog-card--featured .blog-card-img { flex: 0 0 48%; max-height: 340px; }
.blog-card--featured .blog-card-body { padding: 2rem; justify-content: center; }
.blog-card--featured .blog-card-titulo { font-size: 1.5rem; }

/* Imagen */
.blog-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #f0f0f0;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a2744 0%, #2d3e6e 100%);
  color: var(--color-accent, #c8a94a);
  font-size: 3rem;
}

/* Badge de categoría sobre la imagen */
.blog-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--color-accent, #c8a94a);
  color: #1a2744;
  border-radius: 99px;
  padding: 3px 10px;
}

/* Cuerpo */
.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 1.25rem;
  flex: 1;
}
.blog-card-titulo {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-navy, #1a2744);
  margin: 0;
}
.blog-card-resumen {
  font-size: .88rem;
  color: #555;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
.blog-card-fecha {
  font-size: .78rem;
  color: #888;
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── Estado vacío ────────────────────────────────────────── */
.blog-vacio {
  text-align: center;
  padding: 4rem 1rem;
  color: #888;
}
.blog-vacio i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.blog-vacio p { margin-bottom: 1.5rem; }

/* ── Paginación ──────────────────────────────────────────── */
.blog-paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
}
.pag-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-navy, #1a2744);
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 8px;
  padding: 8px 18px;
  text-decoration: none;
  transition: background .2s, color .2s;
}
.pag-btn:hover { background: var(--color-accent); color: #1a2744; border-color: var(--color-accent); }
.pag-info { font-size: .85rem; color: #666; }

/* ── Página de artículo individual ──────────────────────── */
.blog-articulo-page { padding-bottom: 0; }

.breadcrumb-nav { padding: 1rem 0; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  font-size: .82rem;
  color: #888;
}
.breadcrumb li + li::before { content: '/'; margin-right: 4px; }
.breadcrumb a { color: var(--color-accent, #c8a94a); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.articulo-container { max-width: 780px; margin-inline: auto; padding-bottom: 3rem; }

.articulo-header { margin-bottom: 1.5rem; }
.articulo-categoria {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--color-accent, #c8a94a);
  color: #1a2744;
  border-radius: 99px;
  padding: 3px 12px;
  margin-bottom: .75rem;
}
.articulo-titulo {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-navy, #1a2744);
  margin: 0 0 .75rem;
}
.articulo-fecha {
  font-size: .85rem;
  color: #888;
  display: flex;
  align-items: center;
  gap: 6px;
}

.articulo-portada {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  aspect-ratio: 16/9;
}
.articulo-portada img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Contenido del artículo (prose) */
.prose { line-height: 1.85; font-size: 1.05rem; color: #333; }
.prose h2 { font-size: 1.5rem; font-weight: 700; color: #1a2744; margin: 2rem 0 .75rem; }
.prose h3 { font-size: 1.2rem; font-weight: 700; color: #1a2744; margin: 1.5rem 0 .6rem; }
.prose p  { margin-bottom: 1.2rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
.prose li { margin-bottom: .4rem; }
.prose strong { font-weight: 700; }
.prose img { max-width: 100%; border-radius: 8px; margin: 1.5rem 0; }
.prose blockquote {
  border-left: 4px solid var(--color-accent, #c8a94a);
  padding: .75rem 1.25rem;
  background: #faf8f2;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  color: #555;
  font-style: italic;
}

/* ── Artículos relacionados ──────────────────────────────── */
.relacionados-section .blog-card--featured { display: none; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .blog-card--featured { flex-direction: column; }
  .blog-card--featured .blog-card-img { flex: none; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-filtros { gap: 6px; }
  .filtro-btn { font-size: .72rem; padding: 4px 10px; }
  .blog-filtros-bar { top: 56px; }
}