/*
 * Page de détail formation (/formations/{slug}/). Réutilise les tokens
 * (up2a-tokens.css) et plusieurs classes de up2a-front-page.css
 * (.up2a-section-inner, .up2a-formation-modal__*, .up2a-hero__cta) pour
 * rester visuellement cohérent avec la home sans dupliquer le style.
 */

.up2a-formation-page {
  background: var(--up2a-color-bg);
}

/* --- Fil d'Ariane --- */

.up2a-formation-page__breadcrumb {
  padding: 18px 0;
  font-size: 0.8125rem;
  color: var(--up2a-color-ink-soft);
  border-bottom: 1px solid var(--up2a-color-border);
}

.up2a-formation-page__breadcrumb a {
  color: var(--up2a-color-ink-soft);
  text-decoration: none;
}

.up2a-formation-page__breadcrumb a:hover {
  color: var(--up2a-color-primary);
  text-decoration: underline;
}

.up2a-formation-page__breadcrumb span[aria-hidden] {
  margin: 0 8px;
  opacity: 0.5;
}

.up2a-formation-page__breadcrumb [aria-current] {
  color: var(--up2a-color-ink);
  font-weight: 600;
}

/* --- Bannière --- */

.up2a-formation-page__banner {
  padding: 48px 0;
  background: var(--up2a-color-surface-alt);
}

.up2a-formation-page__banner-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.up2a-formation-page__banner-media {
  border-radius: var(--up2a-radius-lg);
  overflow: hidden;
  box-shadow: var(--up2a-shadow-md);
  aspect-ratio: 4 / 3;
}

.up2a-formation-page__banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.up2a-formation-page__banner-text h1 {
  font-family: var(--up2a-font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--up2a-color-ink);
  line-height: 1.15;
  margin: 0 0 14px;
}

.up2a-formation-page__lead {
  color: var(--up2a-color-ink-soft);
  line-height: 1.65;
  margin: 0 0 24px;
  font-size: 1.0625rem;
}

/* --- Corps --- */

.up2a-formation-page__body {
  padding: 56px 0 72px;
}

.up2a-formation-page__body-grid {
  display: grid;
  gap: 48px;
}

.up2a-formation-page__main h2 {
  margin-top: 36px;
}

.up2a-formation-page__main h2:first-child {
  margin-top: 0;
}

.up2a-formation-page__placeholder {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--up2a-color-ink-soft);
  font-style: italic;
  background: var(--up2a-color-surface-alt);
  border-radius: var(--up2a-radius-md);
  padding: 14px 18px;
  margin: 0 0 20px;
}

.up2a-formation-page__placeholder svg {
  flex-shrink: 0;
  color: var(--up2a-color-ink-soft);
}

/* Champ "Programme" de l'écran de réglages (renseigné depuis le tableau
   de bord), affiché ici s'il n'est pas vide — voir
   up2a_formations_format_row() dans inc/formations.php. */
.up2a-formation-page__programme {
  color: var(--up2a-color-ink-soft);
  line-height: 1.65;
  margin: 0 0 20px;
}

.up2a-formation-page__programme > * + * {
  margin-top: 1em;
}

.up2a-formation-page__programme ul,
.up2a-formation-page__programme ol {
  padding-left: 1.25em;
}

.up2a-formation-page__steps {
  margin: 0 0 12px;
  padding-left: 22px;
  color: var(--up2a-color-ink-soft);
  line-height: 1.7;
}

.up2a-formation-page__steps li {
  margin-bottom: 6px;
}

.up2a-formation-page__note {
  font-size: 0.875rem;
  color: var(--up2a-color-success);
  font-weight: 600;
  margin: 0 0 28px;
}

/* --- Autres formations (aside) --- */

.up2a-formation-page__aside-title {
  font-family: var(--up2a-font-heading);
  font-size: 1.125rem;
  color: var(--up2a-color-ink);
  margin: 0 0 16px;
}

.up2a-formation-page__related {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.up2a-formation-page__related a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: var(--up2a-radius-md);
  background: var(--up2a-color-surface-alt);
  text-decoration: none;
  transition: background var(--up2a-motion-fast) ease, transform var(--up2a-motion-fast) ease;
}

.up2a-formation-page__related a:hover {
  background: var(--up2a-color-accent-light);
  transform: translateX(4px);
}

.up2a-formation-page__related picture,
.up2a-formation-page__related img {
  width: 56px;
  height: 56px;
  border-radius: var(--up2a-radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.up2a-formation-page__related strong {
  display: block;
  color: var(--up2a-color-ink);
  font-size: 0.9375rem;
  line-height: 1.3;
}

.up2a-formation-page__related small {
  display: block;
  color: var(--up2a-color-ink-soft);
  font-size: 0.75rem;
  margin-top: 2px;
}

/* --- Desktop --- */

@media (min-width: 900px) {
  .up2a-formation-page__banner-grid {
    grid-template-columns: 1fr 1.1fr;
  }

  .up2a-formation-page__body-grid {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }

  .up2a-formation-page__aside {
    position: sticky;
    top: 24px;
  }
}