:root {
    --blog-principal: var(--identidad-principal);
    --blog-principal-oscuro: var(--identidad-principal-oscuro);
    --blog-texto: var(--identidad-texto);
    --blog-fondo: var(--identidad-fondo);
    --blog-linea: rgba(var(--identidad-texto-rgb), .14);
    --blog-suave: rgba(var(--identidad-texto-rgb), .68);
    --blog-tinte: rgba(var(--identidad-principal-rgb), .07);
    --blog-tinte-secundario: rgba(var(--identidad-secundario-rgb), .24);
    --blog-sombra: 0 18px 45px rgba(var(--identidad-principal-oscuro-rgb), .09);
}

.pagina-blog-publica { margin: 0; background: var(--blog-fondo); color: var(--blog-texto); }
.blog-contenedor,
.blog-articulo-ancho { width: min(1120px, calc(100% - 40px)); margin-left: auto; margin-right: auto; }

.blog-listado-seccion { padding: 72px 0 92px; }
.blog-listado-cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.blog-listado-cabecera h2 { margin: 4px 0 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -.035em; }
.blog-listado-cabecera > span { color: var(--blog-suave); }
.blog-sobrelinea { margin: 0; color: var(--blog-principal); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.blog-categorias { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; }
.blog-categoria { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; padding: 8px 15px; border: 1px solid rgba(var(--identidad-principal-rgb), .24); border-radius: 999px; color: var(--blog-principal); background: var(--blog-fondo); text-decoration: none; font-weight: 700; }
.blog-categoria:hover,
.blog-categoria.activa { color: var(--identidad-fondo); background: var(--blog-principal); }

.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.blog-card { position: relative; overflow: hidden; min-width: 0; border: 1px solid var(--blog-linea); border-radius: 24px; background: var(--blog-fondo); box-shadow: var(--blog-sombra); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.blog-card:hover { transform: translateY(-4px); border-color: rgba(var(--identidad-principal-rgb), .28); box-shadow: 0 24px 54px rgba(var(--identidad-principal-oscuro-rgb), .14); }
.blog-card-imagen { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--blog-tinte); }
.blog-card-imagen img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.blog-card:hover .blog-card-imagen img { transform: scale(1.025); }
.blog-card-imagen-vacia { width: 100%; height: 100%; display: grid; place-items: center; color: var(--blog-principal); background: linear-gradient(145deg, var(--blog-tinte-secundario), var(--blog-tinte)); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.blog-card-categoria-pildora { position: absolute; left: 16px; bottom: 14px; max-width: calc(100% - 32px); padding: 7px 11px; overflow: hidden; border: 1px solid rgba(var(--identidad-fondo-rgb), .64); border-radius: 999px; color: var(--identidad-fondo); background: rgba(var(--identidad-principal-rgb), .92); box-shadow: 0 7px 18px rgba(var(--identidad-principal-oscuro-rgb), .18); font-size: .76rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.blog-card-cuerpo { display: flex; flex-direction: column; min-height: 285px; padding: 24px; }
.blog-card-fecha { color: var(--blog-suave); font-size: .82rem; }
.blog-card h3 { margin: 9px 0 0; font-size: 1.42rem; line-height: 1.2; letter-spacing: -.02em; }
.blog-card-cuerpo > p { margin: 13px 0 22px; color: var(--blog-suave); line-height: 1.6; }
.blog-card-pie { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--blog-linea); }
.blog-card-autor { min-width: 0; color: var(--blog-suave); font-size: .86rem; overflow-wrap: anywhere; }
.blog-card-enlace { flex: 0 0 auto; width: fit-content; color: var(--blog-principal); font-weight: 800; text-decoration: none; }
.blog-card-enlace:hover { text-decoration: underline; }

.blog-estado { padding: 50px 26px; border: 1px solid var(--blog-linea); border-radius: 22px; background: var(--blog-tinte); text-align: center; }
.blog-estado h2 { margin: 0 0 8px; }
.blog-estado p { margin: 0; color: var(--blog-suave); }

.blog-paginacion { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 36px; }
.blog-paginacion a { min-width: 40px; min-height: 40px; display: grid; place-items: center; border: 1px solid rgba(var(--identidad-principal-rgb), .24); border-radius: 999px; color: var(--blog-principal); text-decoration: none; font-weight: 800; }
.blog-paginacion a:hover,
.blog-paginacion a.activa { color: var(--identidad-fondo); background: var(--blog-principal); }

.blog-articulo { padding-bottom: 90px; }
.blog-articulo-cabecera { padding: 70px 0 44px; background: linear-gradient(180deg, var(--blog-tinte), transparent); }
.blog-migas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; color: var(--blog-suave); font-size: .86rem; }
.blog-migas a { color: inherit; text-decoration: none; }
.blog-migas a:hover { color: var(--blog-principal); text-decoration: underline; }
.blog-articulo-meta-superior { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.blog-articulo-meta-superior span { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: rgba(var(--identidad-principal-rgb), .1); color: var(--blog-principal); font-size: .78rem; font-weight: 800; }
.blog-articulo h1 { max-width: 950px; margin: 0; font-size: clamp(2.5rem, 6vw, 4.8rem); line-height: 1; letter-spacing: -.05em; }
.blog-articulo-resumen { max-width: 860px; margin: 24px 0 0; color: var(--blog-suave); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.blog-articulo-autor { display: flex; flex-wrap: wrap; gap: 26px 50px; margin-top: 30px; }
.blog-articulo-autor > div { display: grid; gap: 2px; }
.blog-articulo-autor span { color: var(--blog-suave); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.blog-articulo-autor small { color: var(--blog-suave); }
.blog-articulo-portada { overflow: hidden; margin-top: 10px; border-radius: 26px; box-shadow: var(--blog-sombra); }
.blog-articulo-portada img { width: 100%; max-height: 640px; display: block; object-fit: cover; }
.blog-articulo-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(230px, 1fr); gap: 60px; align-items: start; padding-top: 48px; }
.blog-articulo-contenido { min-width: 0; font-size: 1.05rem; line-height: 1.85; }
.blog-articulo-contenido > p { margin: 0 0 1.35em; overflow-wrap: anywhere; }

.blog-salud-revision,
.blog-fuentes,
.blog-galeria { margin-top: 42px; padding: 28px; border: 1px solid var(--blog-linea); border-radius: 20px; background: var(--blog-tinte); }
.blog-salud-revision h2,
.blog-fuentes h2,
.blog-galeria h2 { margin: 5px 0 14px; font-size: 1.55rem; }
.blog-salud-revision p { margin: 8px 0; }
.blog-salud-aviso { padding-top: 14px; border-top: 1px solid var(--blog-linea); color: var(--blog-suave); }

.blog-fuentes { min-width: 0; }
.blog-fuentes ul { min-width: 0; margin: 12px 0 0; padding-left: 21px; }
.blog-fuentes li { min-width: 0; max-width: 100%; overflow-wrap: anywhere; word-break: break-word; }
.blog-fuentes li + li { margin-top: 8px; }
.blog-fuentes a { display: inline; max-width: 100%; color: var(--blog-principal); text-decoration-thickness: .08em; text-underline-offset: .15em; overflow-wrap: anywhere; word-break: break-word; }

.blog-galeria { overflow: hidden; }
.blog-galeria-pista { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.blog-galeria-item { position: relative; min-width: 0; aspect-ratio: 4 / 3; overflow: hidden; padding: 0; border: 1px solid var(--blog-linea); border-radius: 16px; background: var(--blog-fondo); cursor: zoom-in; }
.blog-galeria-item img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .22s ease; }
.blog-galeria-item:hover img,
.blog-galeria-item:focus-visible img { transform: scale(1.035); }
.blog-galeria-item:focus-visible { outline: 3px solid rgba(var(--identidad-acento-rgb), .38); outline-offset: 3px; }

.blog-articulo-lateral { position: sticky; top: 110px; }
.blog-lateral-card { display: grid; gap: 7px; padding: 24px; border: 1px solid var(--blog-linea); border-radius: 20px; background: var(--blog-fondo); box-shadow: var(--blog-sombra); }
.blog-lateral-card span { color: var(--blog-suave); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.blog-lateral-card a,
.blog-volver { width: fit-content; margin-top: 10px; color: var(--blog-principal); font-weight: 800; text-decoration: none; }
.blog-lateral-card a:hover,
.blog-volver:hover { text-decoration: underline; }
.blog-articulo-estado { padding: 100px 0; }
.blog-articulo-estado h1 { margin: 0 0 10px; font-size: clamp(2rem, 5vw, 3.4rem); }
.blog-articulo-estado p { color: var(--blog-suave); }

body.blog-galeria-modal-abierta { overflow: hidden; }
.blog-galeria-modal[hidden] { display: none; }
.blog-galeria-modal { position: fixed; z-index: 4200; inset: 0; display: grid; place-items: center; padding: 24px; }
.blog-galeria-modal-fondo { position: absolute; inset: 0; background: rgba(var(--identidad-texto-rgb), .72); backdrop-filter: blur(3px); }
.blog-galeria-modal-dialogo { position: relative; z-index: 1; width: min(1000px, 94vw); max-height: 90vh; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 18px; border: 1px solid rgba(var(--identidad-fondo-rgb), .28); border-radius: 24px; background: var(--blog-fondo); box-shadow: 0 30px 80px rgba(var(--identidad-texto-rgb), .28); outline: none; }
.blog-galeria-modal-dialogo figure { min-width: 0; margin: 0; text-align: center; }
.blog-galeria-modal-dialogo figure img { width: 100%; max-height: 76vh; display: block; border-radius: 16px; object-fit: contain; background: rgba(var(--identidad-texto-rgb), .04); }
.blog-galeria-modal-dialogo figcaption { margin-top: 10px; color: var(--blog-suave); font-size: .9rem; overflow-wrap: anywhere; }
.blog-galeria-modal-cerrar,
.blog-galeria-modal-nav { display: grid; place-items: center; padding: 0; border: 1px solid rgba(var(--identidad-principal-rgb), .24); border-radius: 999px; color: var(--blog-principal); background: rgba(var(--identidad-fondo-rgb), .96); cursor: pointer; }
.blog-galeria-modal-cerrar { position: absolute; z-index: 2; top: 14px; right: 14px; width: 42px; height: 42px; font-size: 1.6rem; line-height: 1; }
.blog-galeria-modal-nav { width: 46px; height: 46px; font-size: 2rem; line-height: 1; }
.blog-galeria-modal-cerrar:hover,
.blog-galeria-modal-nav:hover { background: var(--blog-tinte-secundario); }

@media (max-width: 980px) {
    .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .blog-articulo-layout { grid-template-columns: 1fr; gap: 30px; }
    .blog-articulo-lateral { position: static; }
}

@media (max-width: 650px) {
    .blog-contenedor,
    .blog-articulo-ancho { width: min(100% - 28px, 1120px); }
    .blog-listado-seccion { padding: 55px 0 70px; }
    .blog-listado-cabecera { align-items: flex-start; flex-direction: column; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-card-cuerpo { min-height: auto; }
    .blog-card-pie { align-items: flex-start; flex-direction: column; }
    .blog-articulo-cabecera { padding: 48px 0 34px; }
    .blog-articulo h1 { font-size: clamp(2.25rem, 12vw, 3.4rem); }
    .blog-articulo-layout { padding-top: 34px; }
    .blog-salud-revision,
    .blog-fuentes,
    .blog-galeria { padding: 22px 18px; }
    .blog-galeria-pista { grid-template-columns: 1fr; }
    .blog-galeria-modal { padding: 12px; }
    .blog-galeria-modal-dialogo { width: 96vw; grid-template-columns: 1fr; padding: 58px 12px 14px; }
    .blog-galeria-modal-nav { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); }
    .blog-galeria-modal-anterior { left: 18px; }
    .blog-galeria-modal-siguiente { right: 18px; }
    .blog-galeria-modal-dialogo figure img { max-height: 70vh; }
}

@media (prefers-reduced-motion: reduce) {
    .blog-card,
    .blog-card-imagen img,
    .blog-galeria-item img { transition: none; }
}
