/* =====================================================================
   BLOG ISEC — estilos nuevos (no toca css/style.css existente)
   ===================================================================== */

/* --- Intro de la sección --- */
.blog-intro { padding: 10px 0 30px; text-align: center; max-width: 720px; margin: 0 auto; }
.blog-intro .titulo { font-size: 28px; color: #FFC72C; margin-bottom: 6px; font-weight: 700; }
.blog-intro .subtitulo { font-size: 18px; color: #23272c; font-weight: 400; margin-bottom: 14px; }
.blog-intro .texto { color: #63666a; line-height: 1.6; }

/* --- Botones de filtro (reusa .button-group / .filters-button-group ya
   estilados en style.css para /galerias/; sólo agregamos separación) --- */
#blog-menu.filters-button-group { margin-bottom: 30px; }

/* --- Grilla de tarjetas ---
   Usa el mismo contenedor Isotope/Masonry (.grid > .grid-sizer/.gutter-sizer
   > .grid-group > .grid-item) que ya funciona en /galerias/, pero con
   .blog-item pisamos el tamaño fijo de 298x298px (pensado para fotos)
   por un tamaño acorde a una tarjeta editorial con imagen + texto. */
.blog-grid .grid-sizer,
.blog-grid .grid-item.blog-item {
  width: 31.8%;
}
.blog-grid .gutter-sizer { width: 2.3%; }
.blog-grid .grid-item.blog-item {
  height: auto;
  margin-bottom: 30px;
  float: left;
}

@media (max-width: 970px) {
  .blog-grid .grid-sizer,
  .blog-grid .grid-item.blog-item { width: 48.5%; }
  .blog-grid .gutter-sizer { width: 3%; }
}

@media (max-width: 768px) {
  .blog-grid .grid-sizer,
  .blog-grid .grid-item.blog-item { width: 100%; }
  .blog-grid .gutter-sizer { width: 0; }
}

/* --- Tarjeta individual --- */
.blog-card {
  display: block;
  background: #fff;
  border: 1px solid #e5e5e4;
  border-radius: 10px;
  overflow: hidden;
  height: 100%;
  text-decoration: none;
  transition: box-shadow .25s ease, transform .25s ease;
}
.blog-card:hover {
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  transform: translateY(-3px);
}
.blog-card-img {
  width: 100%;
  padding-top: 62%; /* relación de aspecto ~ 8:5, evita saltos de layout */
  background-color: #c8c9c7;
  background-position: center;
  background-size: cover;
}
.blog-card-body { padding: 18px 20px 22px; }
.blog-card-categoria {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 700;
  color: #FFC72C;
  margin-bottom: 8px;
}
.blog-card-titulo {
  font-size: 18px;
  line-height: 1.3;
  color: #23272c;
  margin: 0 0 10px;
  font-weight: 700;
}
.blog-card-bajada {
  font-size: 14px;
  line-height: 1.5;
  color: #63666a;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =====================================================================
   PÁGINA DE ARTÍCULO INDIVIDUAL
   ===================================================================== */

.articulo-header { padding: 10px 0 0; }
.articulo-categoria {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 700;
  color: #FFC72C;
  margin-bottom: 12px;
}
.articulo-titulo {
  font-size: 34px;
  line-height: 1.25;
  color: #23272c;
  font-weight: 700;
  margin: 0 0 16px;
}
@media (max-width: 768px) {
  .articulo-titulo { font-size: 26px; }
}
.articulo-bajada {
  font-size: 18px;
  line-height: 1.5;
  color: #63666a;
  font-weight: 300;
  margin: 0 0 24px;
  max-width: 780px;
}
.articulo-fecha {
  font-size: 13px;
  color: #97999b;
  margin-bottom: 24px;
}

.articulo-portada {
  width: 100%;
  max-width: 980px;
  margin: 0 auto 30px;
  border-radius: 10px;
  overflow: hidden;
}
.articulo-portada img { width: 100%; height: auto; display: block; }

.articulo-cuerpo {
  max-width: 780px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.75;
  color: #333;
}
.articulo-cuerpo p { margin: 0 0 22px; }
.articulo-cuerpo h2 {
  font-size: 24px;
  color: #23272c;
  margin: 40px 0 18px;
  font-weight: 700;
}
.articulo-cuerpo figure { margin: 30px 0; }
.articulo-cuerpo figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.articulo-volver {
  display: block;
  max-width: 780px;
  margin: 10px auto 40px;
  font-size: 14px;
}
.articulo-volver a { color: #FFC72C; text-decoration: none; font-weight: 600; }
.articulo-volver a:hover { text-decoration: underline; }

/* --- Relacionadas (otros 2 artículos al pie) --- */
.articulo-relacionadas { max-width: 980px; margin: 40px auto 10px; }
.articulo-relacionadas h3 {
  font-size: 20px;
  color: #23272c;
  margin-bottom: 20px;
  font-weight: 700;
}
.articulo-relacionadas .grid3col { display: flex; flex-wrap: wrap; gap: 20px; }
.articulo-relacionadas .blog-card { flex: 1 1 calc(50% - 10px); }
@media (max-width: 768px) {
  .articulo-relacionadas .blog-card { flex: 1 1 100%; }
}