/* AVANTAGES 6 - MANIFESTO STACK */
.avantages-6 {
  background: var(--white);
  padding: 110px 5% 150px;
  overflow: hidden;
}

.avantages-6__container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.avantages-6__eyebrow {
  font-family: var(--font-modern);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--secondary);
}

.avantages-6__quote {
  margin: 24px 0 34px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.8vw, 4.4rem);
  line-height: 1.03;
}

.avantages-6__quote em {
  color: var(--secondary);
}

.avantages-6__signature {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  padding-top: 20px;
}

.avantages-6__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
}

.avantages-6__signature-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.avantages-6__signature-text span {
  font-family: var(--font-modern);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-dark);
}

.avantages-6__stack {
  position: relative;
  height: 560px;
  perspective: 1200px;
  perspective-origin: 50% 30%;
}

.avantages-6__card {
  position: absolute;
  inset: 0;
  width: 72%;
  margin: 0 auto;
  border-radius: 16px;
  padding: 28px 24px;
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 24px 70px -18px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 0.75s ease,
    box-shadow 0.3s ease;
}

.avantages-6__card:nth-child(1) {
  transform: translateX(-22%) rotate(-8deg) translateZ(-60px);
  z-index: 1;
}

.avantages-6__card:nth-child(2) {
  transform: translateX(-8%) rotate(-3deg) translateZ(-30px);
  z-index: 2;
}

.avantages-6__card:nth-child(3) {
  transform: translateX(8%) rotate(3deg) translateZ(-30px);
  z-index: 3;
}

.avantages-6__card:nth-child(4) {
  transform: translateX(22%) rotate(8deg) translateZ(-60px);
  z-index: 4;
}

.avantages-6__stack:hover .avantages-6__card:nth-child(1) {
  transform: translateX(-70%) rotate(-11deg) translateZ(20px);
}

.avantages-6__stack:hover .avantages-6__card:nth-child(2) {
  transform: translateX(-24%) rotate(-4deg) translateZ(40px);
}

.avantages-6__stack:hover .avantages-6__card:nth-child(3) {
  transform: translateX(24%) rotate(4deg) translateZ(40px);
}

.avantages-6__stack:hover .avantages-6__card:nth-child(4) {
  transform: translateX(70%) rotate(11deg) translateZ(20px);
}

.avantages-6__card:hover {
  z-index: 8;
  box-shadow: 0 34px 84px -18px rgba(0, 0, 0, 0.6);
}

.avantages-6__card-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--secondary);
}

.avantages-6__card-icon {
  width: 28px;
  height: 28px;
  color: rgba(255, 186, 8, 0.9);
}

.avantages-6__card-icon svg {
  width: 100%;
  height: 100%;
}

.avantages-6__card h3 {
  color: var(--white);
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
}

.avantages-6__card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.55;
  font-size: 0.92rem;
}

.avantages-6__card-foot {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 12px;
  font-family: var(--font-modern);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.56);
}

.avantages-6__hint {
  position: absolute;
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-modern);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-dark);
}

.avantages-6__hint::before,
.avantages-6__hint::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gray-dark);
  vertical-align: middle;
}

.avantages-6__hint::before {
  margin-right: 10px;
}

.avantages-6__hint::after {
  margin-left: 10px;
}

.avantages-6__reveal {
  opacity: 0;
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: calc(var(--avantages6-index, 0) * 80ms);
}

.avantages-6__reveal.is-visible {
  opacity: 1;
}

@media (max-width: 980px) {
  .avantages-6 {
    padding: 74px 20px;
  }

  .avantages-6__container {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .avantages-6__stack {
    height: auto;
    perspective: none;
  }

  .avantages-6__card,
  .avantages-6__card:nth-child(1),
  .avantages-6__card:nth-child(2),
  .avantages-6__card:nth-child(3),
  .avantages-6__card:nth-child(4),
  .avantages-6__stack:hover .avantages-6__card:nth-child(1),
  .avantages-6__stack:hover .avantages-6__card:nth-child(2),
  .avantages-6__stack:hover .avantages-6__card:nth-child(3),
  .avantages-6__stack:hover .avantages-6__card:nth-child(4) {
    position: relative;
    width: 100%;
    transform: none;
    margin-bottom: 14px;
  }

  .avantages-6__hint {
    display: none;
  }
}

/* ── TITRES : couleur de survol explicite (CLAUDE.md §4.13) ──────────
   Le main.css des themes stylise les balises Hn, hover compris. Chaque
   titre reprend ici sa couleur de base pour neutraliser cet heritage. */
.avantages-6__card h3:hover {
  color: var(--white);
}