/* ===================================================================
   V8.20.4 T4 - Bloc cross-content "Sur le meme sujet" (anti-orphelinat).
   Composant unlayered (cf. CLAUDE.md Cascade Layers).
   Tokens-only, parite light/dark stricte, WCAG AA.
   Composant : templates/partials/_related_content_cross.html
   =================================================================== */

.rel-cross {
  background: var(--bg);
  border-block-start: 1px solid var(--border);
  padding-block: 2.5rem;
  margin-block-start: 2.5rem;
}

/* V8.20.6 : inner wrapper pour contenir le composant a la meme largeur que le
   contenu page parent (1100px max). Pattern jumeau de .mktpl-pourquoi__inner.
   Permet l'inclusion full-bleed (background + border edge-to-edge) tout en
   gardant les cards alignees sur la grille principale.
   V8.21.0x T3.2 : container query context (active le `cqi` deja en place L26
   sur `.rel-cross__title` + permet conversion @media -> @container). */
.rel-cross__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding-inline: 1.5rem;
  container-type: inline-size;
  container-name: rel-cross;
}

.rel-cross__title {
  font-size: clamp(1.25rem, 3cqi, 1.75rem);
  font-weight: 700;
  margin-block-end: 1.25rem;
  color: var(--text-main);
  text-wrap: balance;
}

/* V8.20.6 : 4 colonnes desktop fixes (au lieu de auto-fit qui etalait sur
   tout le viewport quand parent sans max-width). Responsive : 2 cols tablet,
   1 col mobile. */
.rel-cross__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

/* V8.21.0x T3.2 : @media -> @container rel-cross (inline-size).
   Seuils offset : viewport 900/540 -> container 870/510 (padding-inline 1.5rem*2 = 48px).
   Le composant devient cross-context resilient (full-bleed, sidebar, etc). */
@container rel-cross (max-width: 870px) {
  .rel-cross__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@container rel-cross (max-width: 510px) {
  .rel-cross__grid {
    grid-template-columns: 1fr;
  }
}

/* V8.21.0x : nesting natif (Baseline 2023). Modifiers BEM `&--X` + states groupes. */
.rel-cross__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--primary);
  border-radius: 0.5rem;
  padding: 1rem;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;

  &--blog        { border-inline-start-color: var(--accent); }
  &--dossier     { border-inline-start-color: var(--success); }
  &--marketplace { border-inline-start-color: var(--warning); }
  &--outil       { border-inline-start-color: var(--primary); }

  @media (hover: hover) {
    &:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 16px -4px color-mix(in oklab, var(--primary) 15%, transparent);
    }
  }

  &:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
  }
}

.rel-cross__type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.rel-cross__heading {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-main);
  margin: 0;
}

.rel-cross__excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}