/* ==========================================================================
   Blog — filtros y paginación
   ========================================================================== */

.blog-filters {
  display: flex;
  gap: var(--space-2xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.blog-filters button {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.blog-filters button.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2xs);
  margin-top: var(--space-xl);
}

.pagination a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.pagination a.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* blog.html: sin bloque de encabezado entre el hero y el listado, el
   padding-top genérico de .section (--space-2xl, 6rem) queda con
   demasiado aire pegado abajo del hero. Mismo criterio que
   .section--article-top y .section--course-top. */
.section--blog-top {
  padding-block: var(--space-lg) var(--space-2xl);
}

@media (max-width: 640px) {
  .section--blog-top {
    padding-block: var(--space-md) var(--space-xl);
  }
}

/* Barra de herramientas: selector de vista (cuadrícula / lista) */
.blog-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-xl);
}

.blog-view-toggle {
  display: inline-flex;
  flex-shrink: 0;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
}

.blog-view-toggle button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.blog-view-toggle button:hover {
  color: var(--color-primary);
}

.blog-view-toggle button.is-active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.blog-view-toggle button svg {
  width: 18px;
  height: 18px;
}

/* Vista en lista: fichas horizontales (imagen | fecha + contenido) */
[data-publications-grid].is-list-view {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 640px) {
  [data-publications-grid].is-list-view {
    grid-template-columns: 1fr;
  }
}

.is-list-view .post-card {
  flex-direction: row;
  align-items: stretch;
}

.is-list-view .post-card__media {
  width: 32%;
  flex: 0 0 32%;
  aspect-ratio: auto;
}

@media (max-width: 640px) {
  .is-list-view .post-card {
    flex-direction: column;
  }

  .is-list-view .post-card__media {
    width: 100%;
    flex: 0 0 auto;
    aspect-ratio: 16 / 10;
  }
}

/* Detalle de novedad */

/* novedad.html no tiene hero arriba (a diferencia de blog.html): el
   padding-top genérico de .section (--space-2xl, pensado para ir debajo
   de un hero) queda excesivo pegado al header. Mismo criterio que
   .section--course-top en curso.html. */
.section--article-top {
  padding-block: var(--space-lg) var(--space-md);
}

@media (max-width: 640px) {
  .section--article-top {
    padding-block: var(--space-md) var(--space-sm);
  }
}

/* Mini breadcrumb "Blog / Categoría", integrado a la navegación de la
   página en vez de un link suelto flotando con mucho aire alrededor. */
.article-breadcrumb {
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3xs);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-breadcrumb__icon {
  width: 12px;
  height: 12px;
  color: var(--color-text-muted);
}

.article-breadcrumb a {
  color: var(--color-primary);
}

.article-breadcrumb a:hover {
  text-decoration: underline;
}

.article-breadcrumb__sep {
  color: var(--color-border);
}

.article-breadcrumb__current {
  color: var(--color-text-muted);
}

.article-detail {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.article-detail__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg-muted);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.article-detail__media {
  aspect-ratio: 21 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-bg-muted), var(--color-border));
  color: var(--color-primary);
}

.article-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-detail__media svg {
  width: 48px;
  height: 48px;
}

@media (max-width: 640px) {
  .article-detail__media {
    aspect-ratio: 16 / 9;
  }
}

.article-detail__eyebrow {
  display: inline-block;
  background: var(--color-bg-muted);
  color: var(--color-primary);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.article-detail h1 {
  margin-bottom: var(--space-2xs);
}

/* Mismo tamaño que el h1 de la ficha de un curso
   (assets/css/courses.css .course-detail__title), para que el título de
   una noticia y el de un curso se lean igual de grandes. */
.article-detail__title {
  font-size: 23px;
  letter-spacing: 0px;
  font-weight: revert;
}

.article-detail__footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.article-detail__source {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3xs);
}

.article-detail__author {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-top: var(--space-2xs);
}

.article-detail__author-avatar {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-bg-muted);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 10px;
}

.article-detail__author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-detail__author-name {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* La sección base .section trae padding-block: var(--space-2xl) (6rem)
   arriba y abajo, pensado para bloques de contenido grandes; para esta
   barra angosta de compartir queda demasiado aire, así que se reduce. */
.section--article-share {
  padding-block: var(--space-md) var(--space-lg);
}

.article-share {
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.article-share__label {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.article-share__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.article-share__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  color: var(--color-primary);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.article-share__link svg {
  width: 18px;
  height: 18px;
}

.article-share__link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.article-share__copied {
  font-size: var(--fs-xs);
  color: var(--color-success);
  font-weight: 700;
}

.article-detail__body p {
  font-size: var(--fs-base);
  margin-bottom: var(--space-md);
}

.article-detail__body iframe {
  max-width: 100%;
}

/* Mismo tratamiento de subtítulos y listas que el contenido de un curso
   (assets/css/courses.css), para que el editor enriquecido se vea igual
   en todo el sitio. */
.article-detail__body h2,
.article-detail__body h3,
.article-detail__body h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.article-detail__body h2:first-child,
.article-detail__body h3:first-child,
.article-detail__body h4:first-child {
  margin-top: 0;
}

.article-detail__body h2 {
  font-size: 22px;
}

.article-detail__body h3 {
  font-size: 19px;
}

.article-detail__body h4 {
  font-size: 17px;
}

.article-detail__body ul,
.article-detail__body ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
}

.article-detail__body ul {
  list-style: none;
  padding-left: 0;
}

.article-detail__body ul li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: 0.7rem;
  line-height: var(--lh-normal);
}

.article-detail__body ul li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-bullet);
}

.article-detail__body ol li {
  margin-bottom: 0.7rem;
  line-height: var(--lh-normal);
}

.article-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  margin-bottom: var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-detail__back svg {
  width: 16px;
  height: 16px;
}