/* =========================================
= COMPOSANT — MEGA-MENUS (desktop)
= Panneaux Bijoux & Collections déroulés au hover/focus.
= Markup : mega-menu.php · comportement : mega-menu.js · data : inc/mega-menu.php
========================================= */
.nl-mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(255, 255, 255, 0.625);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2.5rem 2rem;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 50;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* Fondu seul (pas de glissement) — aligné sur l'animation GSAP. */
.nl-mega.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity .24s ease, visibility .24s step-start;
}

/* Reduce-motion : couper les micro-interactions card (le panneau ne fait déjà
   qu'un fondu, acceptable en reduce-motion). */
@media (prefers-reduced-motion: reduce) {
  .nl-mega--card-overlay,
  .nl-mega--card-title::after,
  .nl-mega--card-img { transition: none; }
}

/* Layout des méga-menus desktop : Bijoux 4 colonnes, Collections 5 colonnes.
   minmax(0, 1fr) → empêche le débordement de grille si un contenu est large. */
.nl-mega--bijoux .nl-mega--inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.nl-mega--collections .nl-mega--inner {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem;
}

.nl-mega--col {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.nl-mega--item { margin: 0; }

.nl-mega--link {
  display: block;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: 1.25rem;
  font-weight: 500;
  color: var(--primary);
  font-style: italic;
  line-height: 1;
  text-transform: capitalize;
  letter-spacing: var(--ls-tight);
}

.nl-mega--sub {
  list-style: none;
  display: grid;
  gap: 0.625rem;
  font-family: var(--SR);
  font-size: var(--text-sm);
}

.nl-mega--sub a {
  text-decoration: none;
  color: var(--primary);
}

/* Soulignement animé gauche → droite au hover sur les liens du méga-menu */
.nl-mega--link,
.nl-mega--sub a {
  position: relative;
  display: inline-block;
}

.nl-mega--link::after,
.nl-mega--sub a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.125em;
  width: 100%;
  height: 0.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}

.nl-mega--link:hover::after,
.nl-mega--link:focus-visible::after,
.nl-mega--sub a:hover::after,
.nl-mega--sub a:focus-visible::after {
  transform: scaleX(1);
}

/* Colonnes card (image + overlay) — bijoux & collections */
.nl-mega--card-item {
  margin: 0;
  list-style: none;
}

.nl-mega--card-link {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xs);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

/* Image : zoom doux au survol (l'overlay/titre, posés après, restent nets) */
.nl-mega--card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .9s cubic-bezier(.22, 1, .36, 1);
}
.nl-mega--card-link:hover .nl-mega--card-img,
.nl-mega--card-link:focus-visible .nl-mega--card-img {
  transform: scale(1.05);
}

/* Overlay : dégradé de base (lisibilité du titre) + fondu d'assombrissement au survol */
.nl-mega--card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  background-color: rgba(0, 0, 0, 0);
  transition: background-color .35s ease;
}
.nl-mega--card-link:hover .nl-mega--card-overlay,
.nl-mega--card-link:focus-visible .nl-mega--card-overlay {
  background-color: rgba(0, 0, 0, 0.15);
}

.nl-mega--card-title {
  position: relative;
  display: inline-block; /* le soulignement épouse la largeur du texte */
  margin: 0;
  color: var(--secondary);
  font-size: var(--text-sm);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  letter-spacing: var(--ls-normal);
  line-height: 1;
}
/* Soulignement animé au survol (même principe que .nl-mega--link) */
.nl-mega--card-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.125em;
  width: 100%;
  height: 0.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}
.nl-mega--card-link:hover .nl-mega--card-title::after,
.nl-mega--card-link:focus-visible .nl-mega--card-title::after {
  transform: scaleX(1);
}

/* Mobile : les méga-menus desktop sont masqués (le drawer prend le relais) */
@media (max-width: 64rem) {
  .nl-mega { display: none; }
}