/* =========================================================
   Ignacio Escobosa — articulo.css
   Estilos EXCLUSIVOS de la página de artículo (articulo.html).
   Migas de pan, encabezado editorial, imagen destacada,
   contenido de lectura, caja de autor y artículos relacionados.
   Usa las variables globales de style.css. Mobile First.
   ========================================================= */

/* ---------------------------------------------------------
   1. Migas de pan
   --------------------------------------------------------- */
.breadcrumb {
  padding-block: var(--space-md);
  border-bottom: 1px solid var(--color-borde);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  font-size: 0.82rem;
  color: var(--color-texto-suave);
}

.breadcrumb__list li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--color-borde);
}

.breadcrumb a:hover {
  color: var(--color-oro);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-oscuro);
}

/* ---------------------------------------------------------
   2. Encabezado editorial
   --------------------------------------------------------- */
/* ---------------------------------------------------------
   1b. Layout de dos columnas (contenido + barra lateral)
   --------------------------------------------------------- */
.article-layout {
  display: grid;
  gap: var(--space-xl);
}

/* En móvil/tablet la barra lateral se muestra debajo del contenido */
.article-main {
  min-width: 0; /* evita desbordes del contenido dentro del grid */
}

/* ---------------------------------------------------------
   2. Encabezado editorial
   --------------------------------------------------------- */
.article-header {
  padding-block: var(--space-xl) var(--space-lg);
}

.article-header__category {
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.article-header__title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-md);
}

.article-header__lead {
  font-size: var(--fs-lead);
  color: var(--color-texto-suave);
  margin-bottom: var(--space-lg);
}

/* Metadatos: autor, fechas */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  padding-block: var(--space-md);
  border-block: 1px solid var(--color-borde);
  font-size: 0.9rem;
  color: var(--color-texto-suave);
}

.article-meta__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--color-oscuro);
}

.article-meta__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  filter: grayscale(100%);
}

.article-meta__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem var(--space-md);
}

/* ---------------------------------------------------------
   3. Imagen destacada
   --------------------------------------------------------- */
.article-hero {
  margin: 0;
  padding-block: var(--space-lg);
}

.article-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radio);
}

.article-hero figcaption {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-texto-suave);
  text-align: center;
}

/* ---------------------------------------------------------
   4. Contenido editorial
   --------------------------------------------------------- */
.article-body {
  padding-bottom: var(--space-xl);
}

.article-body > * + * {
  margin-top: var(--space-md);
}

.article-body h2 {
  font-size: var(--fs-h3);
  margin-top: var(--space-xl);
}

.article-body h3 {
  font-size: 1.3rem;
  margin-top: var(--space-lg);
}

.article-body p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: #33383d;
}

.article-body a {
  color: var(--color-oro);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--color-oscuro);
}

.article-body ul,
.article-body ol {
  padding-left: 1.4rem;
  line-height: 1.7;
}

.article-body li + li {
  margin-top: 0.4rem;
}

.article-body figure {
  margin-block: var(--space-lg);
}

.article-body figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radio);
}

.article-body figcaption {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--color-texto-suave);
  text-align: center;
}

.article-body blockquote {
  margin-block: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--color-oro);
  background-color: var(--color-crema-2);
  font-family: var(--fuente-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-oscuro);
}

/* ---------------------------------------------------------
   5. Caja del autor (quién es Ignacio Escobosa)
   --------------------------------------------------------- */
.author-box {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-crema-2);
  border-radius: var(--radio);
}

.author-box__avatar-link {
  display: block;
  width: 84px;
  height: 84px;
  flex-shrink: 0;
}

.author-box__avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  filter: grayscale(100%);
  flex-shrink: 0;
}

.author-box__role {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-oro);
  margin-bottom: var(--space-xs);
}

.author-box__name {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

.author-box__bio {
  color: var(--color-texto-suave);
  margin-bottom: var(--space-sm);
}

/* ---------------------------------------------------------
   6. Artículos relacionados
   --------------------------------------------------------- */
.related {
  padding-block: var(--space-xl);
  background-color: var(--color-crema-2);
}

.related__head {
  margin-bottom: var(--space-lg);
}

.related__title {
  font-size: var(--fs-h3);
}

.related__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.related-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-blanco);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(21, 32, 43, 0.06);
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(21, 32, 43, 0.12);
}

.related-card__media {
  overflow: hidden;
}

.related-card__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-card:hover .related-card__media img {
  transform: scale(1.05);
}

.related-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
}

.related-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-oro);
}

.related-card__title {
  font-size: 1.2rem;
}

.related-card__title a:hover {
  color: var(--color-oro);
}

.related-card__date {
  font-size: 0.82rem;
  color: var(--color-texto-suave);
}

/* ---------------------------------------------------------
   6b. Barra lateral (categorías, recientes, llamada a la acción)
   --------------------------------------------------------- */
.article-sidebar {
  display: grid;
  gap: var(--space-lg);
  align-content: start;
  margin-top: var(--space-lg);
}

.sidebar-box {
  padding: var(--space-lg);
  background-color: var(--color-crema-2);
  border-radius: var(--radio);
}

.sidebar-box__title {
  font-size: 1.1rem;
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-borde);
}

/* Lista de categorías */
.sidebar-cats {
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.sidebar-cats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.5rem;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-cats li:last-child a {
  border-bottom: none;
}

.sidebar-cats a::after {
  content: "\2192"; /* flecha → */
  color: var(--color-oro);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transicion), transform var(--transicion);
}

.sidebar-cats a:hover {
  color: var(--color-oro);
}

.sidebar-cats a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* Historias recientes */
.sidebar-posts {
  list-style: none;
  display: grid;
  gap: var(--space-md);
}

.sidebar-post {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-sm);
  align-items: center;
}

.sidebar-post img {
  width: 64px;
  height: 64px;
  border-radius: var(--radio);
  object-fit: cover;
}

.sidebar-post__cat {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-oro);
}

.sidebar-post__title {
  display: block;
  font-family: var(--fuente-serif);
  font-size: 1rem;
  line-height: 1.25;
  color: var(--color-oscuro);
}

.sidebar-post:hover .sidebar-post__title {
  color: var(--color-oro);
}

/* Caja de llamada a la acción */
.sidebar-box--cta {
  background-color: var(--color-oscuro);
  color: var(--color-texto-claro);
}

.sidebar-box__eyebrow {
  font-family: var(--fuente-script);
  font-size: 1.4rem;
  color: var(--color-oro-claro);
  margin-bottom: var(--space-xs);
}

.sidebar-box__text {
  font-size: 0.92rem;
  margin-bottom: var(--space-md);
}

/* ---------------------------------------------------------
   7. Volver al inicio
   --------------------------------------------------------- */
.back-home {
  padding-block: var(--space-xl);
  text-align: center;
}

/* ---------------------------------------------------------
   8. Media queries (Mobile First)
   --------------------------------------------------------- */
@media (min-width: 600px) {
  .author-box {
    flex-direction: row;
    align-items: flex-start;
  }
}

@media (min-width: 768px) {
  .article-hero img {
    aspect-ratio: 16 / 9;
  }

  .related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Layout de dos columnas en escritorio: contenido (izquierda) + barra lateral */
@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: var(--space-2xl);
  }

  .article-sidebar {
    margin-top: var(--space-xl);
    /* La barra lateral acompaña el scroll */
    position: sticky;
    top: calc(72px + var(--space-lg));
  }
}