/* ============================================================
   MAISON — mega-menu.css
   ============================================================ */

/* ── Mega Menu Container ──────────────────────────────────── */

/* nav-bar must be the positioning context */
#nav-bar {
  position: relative;
}

.mega-menu {
  position: absolute;
  /* anchor to left/right edge of #nav-bar, not nav-item */
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--clr-surface);
  box-shadow: var(--shadow-xl);
  border-top: 2px solid var(--clr-accent);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
  pointer-events: none;
}

/* nav-item must NOT create a new stacking/positioning context */
.nav-item {
  position: static;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-inner {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 0;
  min-height: 420px;
  max-height: 80vh;
  overflow-y: auto;
  width: 100%;
}

/* ── Left Column: Category Groups ────────────────────────── */
.mega-col-groups {
  background: #F5EDE0;
  padding: 1.5rem 0;
  border-right: 1px solid var(--clr-border);
}
.mega-group-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1.25rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-text-sm);
  border-left: 3px solid transparent;
}
.mega-group-item:hover,
.mega-group-item.active {
  background: var(--clr-surface);
  color: var(--clr-accent);
  border-left-color: var(--clr-accent);
}
.mega-group-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--clr-accent-lt);
  color: var(--clr-accent-dk);
  font-size: .85rem;
  flex-shrink: 0;
  transition: background var(--transition);
}
.mega-group-item.active .mega-group-icon { background: var(--clr-accent); color: #fff; }
.mega-group-arrow {
  margin-left: auto;
  font-size: .7rem;
  opacity: .4;
}
.mega-group-item.active .mega-group-arrow { opacity: 1; }

/* ── Middle Column: Sub Links ─────────────────────────────── */
.mega-col-links {
  padding: 1.75rem 1.5rem;
  overflow-y: auto;
}
.mega-panel {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.5rem;
}
.mega-panel.active { display: grid; }
.mega-link-group-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: .75rem;
  grid-column: 1 / -1;
}
.mega-link-col { display: flex; flex-direction: column; gap: .1rem; }
.mega-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .5rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--clr-text-sm);
  transition: all var(--transition);
}
.mega-link:hover {
  background: var(--clr-bg);
  color: var(--clr-accent);
  padding-left: .8rem;
}
.mega-link-featured-wrap {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
  margin-top: .5rem;
}
.mega-featured-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.mega-featured-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.mega-featured-item:hover img { transform: scale(1.06); }
.mega-featured-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: .6rem .75rem;
  background: linear-gradient(0deg, rgba(20,15,8,.75) 0%, transparent 100%);
  font-size: .8rem;
  font-weight: 600;
  color: #fff;
}

/* ── Right Column: Promo Banner ───────────────────────────── */
.mega-col-promo {
  padding: 1.5rem;
  border-left: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mega-promo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  flex: 1;
  min-height: 160px;
  cursor: pointer;
}
.mega-promo-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.mega-promo-card:hover img { transform: scale(1.06); }
.mega-promo-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem;
  background: linear-gradient(0deg, rgba(20,15,8,.8) 0%, transparent 100%);
  color: #fff;
}
.mega-promo-offer {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .25rem;
}
.mega-promo-title {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}

/* ── Mobile Menu ──────────────────────────────────────────── */
#mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1050;
}
#mobile-menu.open { display: flex; }
.mobile-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,15,8,.5);
  backdrop-filter: blur(4px);
}
.mobile-drawer {
  position: relative;
  width: 320px;
  max-width: 90vw;
  background: var(--clr-surface);
  height: 100%;
  overflow-y: auto;
  z-index: 1;
  transform: translateX(-100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
}
#mobile-menu.open .mobile-drawer { transform: translateX(0); }
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  background: var(--clr-surface);
  z-index: 2;
}
.mobile-close-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--clr-primary);
  transition: background var(--transition);
}
.mobile-close-btn:hover { background: var(--clr-bg); }
.mobile-nav-list { flex: 1; padding: .5rem 0; }
.mobile-nav-item { border-bottom: 1px solid var(--clr-border); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .95rem 1.25rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-text);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav-link:hover { color: var(--clr-accent); background: var(--clr-bg); }
.mobile-nav-link .toggle-icon { transition: transform var(--transition); font-size: .7rem; }
.mobile-nav-item.open .mobile-nav-link .toggle-icon { transform: rotate(90deg); }
.mobile-sub-menu {
  display: none;
  background: var(--clr-bg);
  padding: .5rem 0;
}
.mobile-nav-item.open .mobile-sub-menu { display: block; }
.mobile-sub-link {
  display: block;
  padding: .65rem 1.5rem .65rem 2rem;
  font-size: .85rem;
  color: var(--clr-text-sm);
  transition: color var(--transition), padding-left var(--transition);
}
.mobile-sub-link:hover { color: var(--clr-accent); padding-left: 2.4rem; }
.mobile-drawer-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--clr-border);
  display: flex; flex-direction: column; gap: .75rem;
}