/*
 * Phase ACTU.1 -- styles dedies a la page /actualite/ uniquement.
 * Fichier isole : ne touche a aucune regle des calculateurs, du hub, des
 * pages theme/guide ou du forum. Reutilise les tokens deja definis dans
 * assets/home-premium.css (couleurs, rayons, ombres) -- aucun nouveau
 * systeme de design invente.
 */

.actu-page-shell {
  max-width: var(--content, 1120px);
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.actu-hero {
  max-width: 760px;
  margin: 0 0 40px;
}

.actu-hero__kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-brand-electric-deep, #1D4ED8);
  background: var(--color-brand-soft, rgba(37, 99, 235, 0.1));
  padding: 6px 14px;
  border-radius: var(--radius-pill, 999px);
  margin-bottom: 16px;
}

.actu-hero h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 12px;
  color: var(--color-text-primary);
}

.actu-hero__intro {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.actu-updated {
  display: block;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.actu-section-title {
  font-size: 1.4rem;
  margin: 0 0 20px;
  color: var(--color-text-primary);
}

/* ---- A la une ---- */

.actu-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-xl, 24px);
  box-shadow: var(--shadow-soft);
  padding: 28px;
  margin-bottom: 48px;
}

.actu-featured__media {
  border-radius: var(--radius-lg, 24px);
  overflow: hidden;
  background: var(--color-background-primary);
  aspect-ratio: 1600 / 560;
}

.actu-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.actu-featured__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.actu-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Credit photo (Wikimedia Commons etc.) -- affiche uniquement quand la
   licence l'exige. Place en tete du bloc body pour ne pas casser le
   ratio fixe de .actu-featured__media / .actu-card__media. */
.actu-photo-credit {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.3;
  color: var(--color-text-muted);
}

.actu-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill, 999px);
  color: #fff;
}

/* Categories mappees sur les tokens --color-category-* existants */
.actu-category--carburant { background: var(--color-category-amber-deep); }
.actu-category--energie { background: var(--color-category-teal-deep); }
.actu-category--consommation { background: var(--color-category-emerald-deep); }
.actu-category--logement { background: var(--color-category-indigo-deep); }
.actu-category--aides { background: var(--color-brand-electric-deep); }
.actu-category--famille { background: var(--color-category-pink-deep); }
.actu-category--transport { background: var(--color-category-cyan-deep); }

.actu-featured__body h3 {
  font-size: 1.6rem;
  line-height: 1.25;
  margin: 0;
  color: var(--color-text-primary);
}

.actu-summary {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0;
}

.actu-source {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 4px 0 0;
}

.actu-source a {
  color: var(--color-brand-electric-deep, #1D4ED8);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.actu-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-pill, 999px);
  background: var(--color-brand-electric);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  width: fit-content;
  min-height: 44px;
  box-sizing: border-box;
}

.actu-cta:hover,
.actu-cta:focus-visible {
  background: var(--color-brand-electric-deep);
}

.actu-cta:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ---- Grille ---- */

.actu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.actu-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg, 24px);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.actu-card__media {
  aspect-ratio: 1600 / 560;
  background: var(--color-background-primary);
}

.actu-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.actu-card__body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.actu-card__body h3 {
  font-size: 1.08rem;
  line-height: 1.3;
  margin: 2px 0 0;
  color: var(--color-text-primary);
}

.actu-card .actu-summary {
  font-size: 0.9rem;
}

.actu-card .actu-cta {
  margin-top: auto;
  padding: 9px 16px;
  font-size: 0.85rem;
}

/* ---- Ce que cette rubrique n'est pas ---- */

.actu-note {
  margin-top: 48px;
  background: var(--color-background-primary);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg, 24px);
  padding: 24px 28px;
}

.actu-note h2 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.actu-note p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---- Responsive ---- */

@media (max-width: 980px) {
  .actu-featured {
    grid-template-columns: 1fr;
  }

  .actu-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .actu-page-shell {
    padding: 24px 16px 48px;
  }

  .actu-grid {
    grid-template-columns: 1fr;
  }

  .actu-featured {
    padding: 18px;
    gap: 20px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .actu-card,
  .actu-featured {
    transition: transform 200ms ease, box-shadow 200ms ease;
  }

  .actu-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
  }
}