/* =============================================================
   SINGLE POST — Layout de la entrada individual
   WordPress: single.php / template-parts/single/
   Este archivo gestiona el layout de la página; los estilos
   del cuerpo del artículo están en post-content.css.
   ============================================================= */

/* ── Hero del post ───────────────────────────────────────────── */
.post-hero {
  background-color: var(--c-dark);
  padding-block: 4.5rem 0;
  overflow: visible;
}

.post-hero__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* Breadcrumb */
.post-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  color: var(--c-text-3);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.post-hero__breadcrumb a {
  color: var(--c-text-3);
  text-decoration: none;
  transition: color var(--t);
}

.post-hero__breadcrumb a:hover {
  color: var(--c-white);
}

.post-hero__breadcrumb-sep {
  color: var(--c-dark-5);
}

/* Cabecera del post */
.post-hero__header {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 3rem;
}

.post-hero__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3125rem 0.875rem;
  border-radius: var(--r-full);
  background-color: var(--c-accent);
  font-family: var(--f-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--c-white);
  text-decoration: none;
  width: fit-content;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color var(--t);
}

.post-hero__tag:hover {
  background-color: var(--c-accent-hover);
}

.post-hero__title {
  font-family: var(--f-heading);
  font-size: var(--text-8xl);
  line-height: 1.05;
  color: var(--c-white);
}

.post-hero__lede {
  font-family: var(--f-body);
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--c-text-3);
  max-width: 680px;
}

/* Meta del post (autor + fecha + tiempo) */
.post-hero__meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.post-hero__author {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.post-hero__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--c-dark-5);
  background-color: var(--c-dark-3);
  flex-shrink: 0;
}

.post-hero__author-name {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-white);
  transition: color var(--t);
}

.post-hero__author:hover .post-hero__author-name {
  color: var(--c-accent);
}

.post-hero__meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--c-dark-5);
  flex-shrink: 0;
}

.post-hero__date,
.post-hero__reading-time {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  color: var(--c-text-3);
}

/* Imagen destacada — sobresale hasta la mitad sobre la sección blanca */
.post-hero__image {
  margin-top: 3rem;
  position: relative;
  z-index: 2;
  /* Aspect ratio 1400×788: mitad de la altura = ancho × 394/1400 */
  margin-bottom: calc(-1 * (min(100vw, var(--container)) - 2 * var(--pad-x)) * 394 / 1400);
}

.post-hero__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Layout principal ─────────────────────────────────────────── */
.post-layout {
  background-color: var(--c-white);
  padding-block: 0 5.5rem;
  position: relative;
  z-index: 1;
}

.post-layout__inner {
  max-width: 950px;
  margin-inline: auto;
  padding-inline: var(--pad-x);
  padding-top: calc((min(100vw, var(--container)) - 2 * var(--pad-x)) * 394 / 1400 + 4rem);
}

/* ── Contenido principal ──────────────────────────────────────── */
.post-layout__main {
  min-width: 0;
}

/* ── Sidebar (oculta) ─────────────────────────────────────────── */
.post-layout__sidebar {
  display: none;
}

/* Widget genérico */
.sidebar-widget {
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.sidebar-widget__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background-color: var(--c-gray);
  border-bottom: 1px solid var(--c-border);
  font-family: var(--f-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

/* Tabla de contenidos */
.toc {
  padding: 1rem 0;
}

.toc__list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.toc__item {
  border-bottom: 1px solid var(--c-border);
}

.toc__item:last-child {
  border-bottom: none;
}

.toc__link {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.6875rem 1.25rem;
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  color: var(--c-text-2);
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--t), background-color var(--t);
}

.toc__link:hover {
  color: var(--c-dark);
  background-color: var(--c-gray);
}

.toc__link--active {
  color: var(--c-accent);
  font-weight: 600;
}

.toc__num {
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--c-text-3);
  padding-top: 0.125rem;
  font-variant-numeric: tabular-nums;
  min-width: 1.25rem;
}

/* ── Tags del post ───────────────────────────────────────────── */
.post-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
}

.post-tags__label {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-2);
}

.post-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3125rem 0.875rem;
  border-radius: var(--r-full);
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  color: var(--c-text-2);
  background-color: var(--c-gray);
  border: 1px solid var(--c-gray-2);
  text-decoration: none;
  transition: background-color var(--t), color var(--t);
}

.post-tag:hover {
  background-color: var(--c-gray-2);
  color: var(--c-dark);
}

/* ── Share bar ───────────────────────────────────────────────── */
.post-share {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
}

.post-share__label {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-2);
  margin-right: 0.25rem;
}

.post-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-gray-2);
  background-color: var(--c-white);
  color: var(--c-text-2);
  text-decoration: none;
  transition: background-color var(--t), color var(--t), border-color var(--t);
  flex-shrink: 0;
}

.post-share__btn:hover {
  background-color: var(--c-dark);
  color: var(--c-white);
  border-color: var(--c-dark);
}

.post-share__btn svg {
  width: 16px;
  height: 16px;
}

/* ── CTA final de artículo ───────────────────────────────────── */
.post-cta {
  margin-top: 4rem;
  padding: 2.75rem 2.5rem;
  border-radius: var(--r-sm);
  background-color: var(--c-dark);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.post-cta__title {
  font-family: var(--f-heading);
  font-size: var(--text-4xl);
  line-height: 1.2;
  color: var(--c-white);
  max-width: 560px;
}

.post-cta__sub {
  font-family: var(--f-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-text-3);
  max-width: 480px;
}

.post-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.post-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-3);
  text-decoration: none;
  transition: color var(--t);
}

.post-cta__link:hover {
  color: var(--c-white);
}

.post-cta__link svg {
  width: 14px;
  height: 14px;
}

/* ── Ficha del autor ─────────────────────────────────────────── */
.post-author-card {
  margin-top: 4rem;
  padding: 2rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background-color: var(--c-gray);
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
}

.post-author-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--c-gray-2);
}

.post-author-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.post-author-card__label {
  font-family: var(--f-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

.post-author-card__name {
  font-family: var(--f-heading);
  font-size: var(--text-2xl);
  color: var(--c-dark);
}

.post-author-card__role {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  color: var(--c-text-2);
  margin-top: -0.25rem;
}

.post-author-card__bio {
  font-family: var(--f-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--c-text-2);
  margin-top: 0.25rem;
}

.post-author-card__social {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.post-author-card__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-gray-2);
  background-color: var(--c-white);
  color: var(--c-text-2);
  text-decoration: none;
  transition: background-color var(--t), color var(--t);
}

.post-author-card__social-link:hover {
  background-color: var(--c-dark);
  color: var(--c-white);
  border-color: var(--c-dark);
}

.post-author-card__social-link svg {
  width: 14px;
  height: 14px;
}

/* ── Posts relacionados ──────────────────────────────────────── */
.post-related {
  background-color: var(--c-gray);
  padding-block: 4.5rem;
  border-top: 1px solid var(--c-border);
}

.post-related__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.post-related__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-related__title {
  font-family: var(--f-heading);
  font-size: var(--text-4xl);
  color: var(--c-dark);
}

.post-related__link {
  font-family: var(--f-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  white-space: nowrap;
  transition: color var(--t);
}

.post-related__link:hover {
  color: var(--c-dark);
}

.post-related__link svg {
  width: 14px;
  height: 14px;
}

.post-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
}

@media (max-width: 1024px) {
  .post-layout__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .post-layout__sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .post-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .post-hero {
    padding-block: 3rem 0;
  }

  .post-hero__title {
    font-size: var(--text-6xl);
  }

  .post-layout {
    padding-block: 0 4rem;
  }

  .post-cta {
    padding: 2rem 1.5rem;
    margin-top: 3rem;
  }

  .post-author-card {
    flex-direction: column;
    gap: 1.25rem;
  }

  .post-related {
    padding-block: 3.5rem;
  }

  .post-layout__sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .post-hero__title {
    font-size: var(--text-5xl);
  }

  .post-related__grid {
    grid-template-columns: 1fr;
  }
}