/* Aperçu Signature — hub public (banques sectorielles BT-011) */
.apercu-signature-stage {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 1.25rem 3rem;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.apercu-signature-intro {
  max-width: 40rem;
}

.apercu-sector-bank-title {
  font-family: Cinzel, Georgia, serif;
  font-size: 1.25rem;
  color: var(--gold-light, #e8d5a3);
  margin: 0 0 0.35rem;
}

.apercu-sector-bank-sub {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.apercu-sector-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.85rem;
}

.apercu-sector-card {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(232, 213, 163, 0.22);
  background: rgba(0, 0, 0, 0.35);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.apercu-sector-card:hover,
.apercu-sector-card:focus-visible {
  border-color: var(--gold-light, #e8d5a3);
  transform: translateY(-2px);
  outline: none;
}

.apercu-sector-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.apercu-sector-label {
  display: block;
  padding: 0.55rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.55));
}

@media (min-width: 768px) {
  .apercu-sector-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .apercu-sector-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}