/* =============================================================
   Blog · recimat.cl (/blog/). Tokens de css/styles.css.
   Eje a la izquierda como el resto del sitio; grilla 3 → 2 → 1.
   ============================================================= */

.menu a[aria-current="page"]:not(.boton) { color: var(--verde-oscuro); border-bottom-color: var(--verde); }

.blog-cabeza { padding-block: clamp(3rem, 7vw, 5rem) 2rem; border-bottom: 1px solid var(--arena-borde); }
.blog-cabeza h1 { margin-bottom: .35em; }
.blog-intro { font-size: 1.2rem; color: var(--texto-suave); max-width: 52ch; margin: 0; }
.blog-lista { padding-block: 2.5rem var(--aire-seccion); }
.blog-vacio { font-size: 1.15rem; color: var(--texto-suave); }

.blog-grilla {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 3vw, 2.75rem) clamp(1.25rem, 2.5vw, 2rem);
}
.blog-tarjeta { display: flex; flex-direction: column; gap: .9rem; text-decoration: none; color: inherit; min-width: 0; }
.blog-tarjeta-foto { aspect-ratio: 3 / 2; border-radius: var(--radio-medio); overflow: hidden; background: var(--arena); }
.blog-tarjeta-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-tarjeta:hover .blog-tarjeta-foto img { transform: scale(1.03); }
.blog-tarjeta-texto { display: flex; flex-direction: column; gap: .5rem; min-width: 0; }
.blog-tarjeta time { font-family: var(--fuente-titulo); font-size: .85rem; font-weight: 600; color: var(--verde-oscuro); }
.blog-tarjeta h2 { font-size: 1.25rem; font-weight: 600; line-height: 1.25; letter-spacing: -.01em; margin: 0; }
.blog-tarjeta p { font-size: 1rem; color: var(--texto-suave); margin: 0; }
.blog-tarjeta:hover h2 { color: var(--verde-oscuro); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.blog-tarjeta--destacada { grid-column: span 2; display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.5rem; align-items: center; }
.blog-tarjeta--destacada h2 { font-size: 1.65rem; }

.blog-paginacion { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 3rem; font-family: var(--fuente-titulo); font-size: .95rem; }
.blog-paginacion a, .blog-paginacion span {
  min-width: 2.6rem; height: 2.6rem; display: grid; place-items: center; padding-inline: .75rem;
  border: 1px solid var(--arena-borde); border-radius: var(--radio-control); text-decoration: none; color: var(--texto);
}
.blog-paginacion span[aria-current] { background: var(--marron); border-color: var(--marron); color: var(--blanco); }

.blog-articulo { padding-block: clamp(2.5rem, 6vw, 4rem) var(--aire-seccion); }
.blog-columna { max-width: 48rem; }
.blog-volver { font-family: var(--fuente-titulo); font-size: .95rem; font-weight: 500; text-decoration: none; }
.blog-articulo h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); line-height: 1.08; letter-spacing: -.028em; margin-top: 1.5rem; }
.blog-meta { font-family: var(--fuente-titulo); font-size: .95rem; color: var(--texto-suave); }
.blog-bajada { font-size: 1.3rem; line-height: 1.5; font-weight: 600; color: var(--marron); max-width: 44ch; }
.blog-portada { margin: 2rem 0 2.5rem; max-width: 64rem; }
.blog-portada img { width: 100%; height: auto; border-radius: var(--radio-medio); }
.blog-cuerpo h2 { font-size: 1.5rem; letter-spacing: -.015em; margin-top: 2rem; }
.blog-cuerpo h3 { font-size: 1.2rem; margin-top: 1.5rem; }
.blog-cuerpo blockquote { margin: 1.75rem 0; padding: .2rem 0 .2rem 1.25rem; border-left: 3px solid var(--verde); font-size: 1.25rem; color: var(--marron); }
.blog-cuerpo ul, .blog-cuerpo ol { padding-left: 1.3rem; max-width: 62ch; }
.blog-cuerpo li { margin-bottom: .35rem; }
.blog-video { margin: 2rem 0; }
.blog-video-marco { position: relative; aspect-ratio: 16 / 9; max-width: 100%; border-radius: var(--radio-medio); overflow: hidden; background: var(--grafito); }
.blog-video-marco--vertical { aspect-ratio: 4 / 5; max-width: 30rem; }
.blog-video-marco iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.blog-video figcaption, .blog-galeria figcaption { font-size: .95rem; color: var(--texto-suave); margin-top: .6rem; }

.blog-galeria { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--arena-borde); max-width: 64rem; }
.blog-galeria h2, .blog-otras h2 { font-size: 1.25rem; }
.blog-miniaturas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; list-style: none; margin: 1rem 0 0; padding: 0; }
.blog-foto-enlace { display: block; aspect-ratio: 1; border-radius: var(--radio-control); overflow: hidden; background: var(--arena); }
.blog-foto-enlace img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.blog-foto-enlace:hover img { transform: scale(1.04); }

.blog-compartir { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin-top: 2.5rem; font-family: var(--fuente-titulo); font-size: .95rem; color: var(--texto-suave); }
.blog-compartir a, .blog-compartir button {
  font: inherit; color: var(--texto); background: transparent; cursor: pointer; text-decoration: none;
  padding: .45rem .9rem; border: 1px solid var(--arena-borde); border-radius: var(--radio-control);
}
.blog-compartir a:hover, .blog-compartir button:hover { border-color: var(--marron); }
.blog-otras { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--arena-borde); max-width: 64rem; }
.blog-otras-grilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-top: 1rem; }

.blog-aviso-previa {
  position: relative; z-index: 60; background: #fff6d6; color: #5a4a12; border-bottom: 1px solid #ecdca0;
  font-family: var(--fuente-titulo); font-size: .9rem; padding: .55rem 1rem; text-align: center;
}

/* Visor de galería (lo arma js/blog.js) */
.blog-visor { position: fixed; inset: 0; z-index: 100; background: rgba(20, 15, 13, .95); color: var(--texto-claro); display: grid; grid-template-rows: auto minmax(0, 1fr) auto; padding: 0 16px; }
.blog-visor[hidden] { display: none; }
.blog-visor-barra { display: flex; justify-content: space-between; align-items: center; padding-block: .8rem; font-family: var(--fuente-titulo); font-size: .9rem; }
.blog-visor button { font: inherit; color: var(--texto-claro); background: transparent; border: 1px solid rgba(243, 237, 230, .35); border-radius: var(--radio-control); padding: .45rem .9rem; cursor: pointer; }
.blog-visor-centro { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1rem; min-height: 0; }
.blog-visor-centro picture { display: flex; justify-content: center; min-height: 0; height: 100%; }
.blog-visor-centro img { max-width: 100%; max-height: 100%; object-fit: contain; }
.blog-visor-leyenda { text-align: center; padding-block: 1rem 1.5rem; margin: 0 auto; }
.blog-visor :focus-visible { outline-color: var(--verde-claro); }

@media (max-width: 900px) {
  .blog-grilla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-tarjeta--destacada { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .blog-grilla, .blog-otras-grilla { grid-template-columns: minmax(0, 1fr); }
  .blog-tarjeta--destacada { grid-column: auto; }
  .blog-miniaturas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .blog-visor-centro { grid-template-columns: minmax(0, 1fr); }
  .blog-visor-centro > button { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .blog-tarjeta-foto img, .blog-foto-enlace img { transition: none; }
}