.section {
  background: var(--gris-clair);
  padding: 64px 24px;
}

.inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.titre {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gris-fonce);
  text-align: center;
  margin-bottom: 32px;
}

.grille {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.carte {
  position: relative;
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

/* Coin de papier kraft qui se déplie au survol : ombre portée en dessous
   (::before) + pli en dégradé beige/brun kraft au-dessus (::after). */
.carte::before {
  content: "";
  position: absolute;
  top: 2px;
  right: -2px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 0 0;
  border-color: transparent rgba(17, 17, 17, 0.35) transparent transparent;
  filter: blur(3px);
  transition: border-width 0.3s ease;
  z-index: 1;
}

.carte:hover::before {
  border-width: 0 36px 36px 0;
}

.carte::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 0 0;
  border-color: transparent var(--vert-lime) transparent transparent;
  box-shadow: inset -4px 4px 6px rgba(26, 107, 42, 0.35);
  transition: border-width 0.3s ease;
  z-index: 2;
}

.carte:hover::after {
  border-width: 0 34px 34px 0;
}

.icone {
  transition: transform 0.25s ease;
}

.carte:hover .icone {
  transform: scale(1.1) rotate(-4deg);
}

.icone {
  width: 40px;
  height: 40px;
  color: var(--vert-fonce);
  margin-bottom: 12px;
}

.icone svg {
  width: 100%;
  height: 100%;
}

.carteTitre {
  font-family: var(--font-gotham);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--vert-fonce);
  margin-bottom: 8px;
}

.carteTexte {
  font-size: 15px;
  color: var(--gris-moyen);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .grille {
    grid-template-columns: repeat(3, 1fr);
  }
}