.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 1200px;
  background: var(--white);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mega-menu-inner {
  display: grid;
  grid-template-columns: auto 300px; /* Par défaut */
}

.mega-menu-inner.has-few-items-3 {
  grid-template-columns: auto 400px; /* Augmente la taille de la promo box si 3 services */
}

.mega-menu-inner.has-few-items-2 {
  grid-template-columns: auto 500px; /* Augmente davantage si 2 services */
}

.mega-menu-inner.has-few-items-1 {
  grid-template-columns: auto 600px; /* Promo box augmentée au maximum si 1 service */
}
.mega-menu-services {
  padding: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

/* Si moins de 4 services (par exemple : 3 services, on utilise 3 colonnes) */
.mega-menu-services.has-few-items-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Si seulement 2 services (on utilise 2 colonnes) */
.mega-menu-services.has-few-items-2 {
  grid-template-columns: 1fr;
}

/* Si un seul service (on utilise une seule colonne qui occupe toute la largeur de l'espace disponible) */
.mega-menu-services.has-few-items-1 {
  grid-template-columns: 1fr;
}
.mega-menu-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}
.mega-menu-link:hover {
  background: var(--white-transparent);
  border-color: var(--primary);
}
.mega-menu-link:hover .mega-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.mega-menu-link:hover .mega-icon svg {
  color: var(--white);
}
.mega-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--white-transparent);
  border: 2px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.mega-icon svg {
  width: 24px;
  height: 24px;
  color: var(--secondary);
  transition: color 0.3s ease;
}
.mega-text h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--black);
  margin-bottom: 4px;
}
.mega-text span {
  font-size: 0.8rem;
  color: var(--gray-dark);
}

/* Promo box dans mega menu */
.mega-menu-promo {
  background: var(--primary);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.mega-menu-promo .eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.mega-menu-promo h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.3;
}
.mega-menu-promo p {
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 24px;
}
[class^="header-"] .mega-menu-promo .promo-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--secondary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  align-self: flex-start;
  text-transform: unset;
  letter-spacing: normal;
}
[class^="header-"] .mega-menu-promo .promo-btn:hover {
  background: var(--white);
  color: var(--secondary);
}
[class^="header-"] .mega-menu-promo .promo-btn svg {
  width: 16px;
  height: 16px;
}