/* NosMarques – Mega Menu | Auteur : A.Alami | v3.3 */

/* ── Toutes les variables sur :root ──────────────────────────
   Le panel est déplacé dans le <body> par JS.
   Les variables doivent être sur :root pour être héritées.
   ─────────────────────────────────────────────────────────── */
:root {
  --nm-accent:            var(--theme-color-default, #1a1a2e);
  --nm-bg-mega:           #ffffff;
  --nm-text-primary:      #1a1a2e;
  --nm-text-light:        #9ca3af;
  --nm-brand-hover-bg:    #f3f4f6;
  --nm-brand-hover-color: var(--nm-accent);
  --nm-letter-inactive:   #d1d5db;
  --nm-border-top-size:   3px;
  --nm-mega-shadow:       0 20px 60px rgba(0,0,0,0.15);
  --nm-transition:        0.22s ease;
  --nm-font-trigger:      13px;
  --nm-font-letters:      12px;
  --nm-font-brands:       12px;
  --nm-columns:           3;
}

.nm-wrapper {
  position: static;
  display: inline-flex;
  align-items: stretch;
}

/* ── Trigger ── */
.nm-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 100%;
  min-height: 48px;
  font-size: var(--nm-font-trigger);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--nm-text-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  user-select: none;
  transition: color var(--nm-transition);
  position: relative;
  outline: none;
  padding: 0 14px;
  white-space: nowrap;
}

.nm-trigger-arrow {
  width: 0; height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--nm-transition);
  flex-shrink: 0;
}

/* ── Icône uploadée dans le bouton trigger ── */
.nm-trigger-icon {
  display: inline-block;
  height: 20px;
  width: auto;
  max-width: 28px;
  object-fit: contain;
  vertical-align: middle;
  flex-shrink: 0;
}

.nm-trigger-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: var(--nm-border-top-size);
  background: var(--nm-accent);
  transform: scaleX(0);
  transition: transform 0.2s ease;
  transform-origin: left;
}

.nm-trigger.nm-trigger-open                { color: var(--nm-accent); }
.nm-trigger.nm-trigger-open .nm-trigger-arrow { transform: rotate(180deg); }
.nm-trigger.nm-trigger-open .nm-trigger-line  { transform: scaleX(1); }

/* ── Mega Panel ──────────────────────────────────────────────
   Le panel est appendé au <body> par JS.
   Sa position/width sont définies en inline style par JS.
   On définit ici uniquement l'apparence.
   ─────────────────────────────────────────────────────────── */
.nm-mega-panel {
  display: none;
  background: var(--nm-bg-mega, #ffffff);
  border-top: var(--nm-border-top-size) solid var(--nm-accent);
  box-shadow: var(--nm-mega-shadow);
  animation: nmSlideDown 0.22s ease forwards;
}

@keyframes nmSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nm-mega-panel .container {
  padding-top: 16px;
  padding-bottom: 20px;
}

/* ── Barre alphabet – une seule ligne ── */
.nm-alpha-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 2px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 10px;
  margin-bottom: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nm-alpha-bar::-webkit-scrollbar { display: none; }

.nm-alpha-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 30px; height: 30px;
  font-size: var(--nm-font-letters);
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--nm-transition);
  color: var(--nm-text-primary);
  background: transparent;
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

.nm-alpha-btn:hover       { border-color: var(--nm-accent); color: var(--nm-accent); }
.nm-alpha-btn.nm-active   { background: var(--nm-accent); color: #fff; border-color: var(--nm-accent); }
.nm-alpha-btn.nm-disabled { color: var(--nm-letter-inactive); pointer-events: none; cursor: default; }

/* ── Blocs ── */
.nm-content-area  { min-height: 120px; }
.nm-letter-block  { display: none; }
.nm-letter-block.nm-visible { display: block; animation: nmFadeIn 0.16s ease; }
@keyframes nmFadeIn { from { opacity: 0; } to { opacity: 1; } }

.nm-block-header { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }

.nm-block-letter {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--nm-accent);
  opacity: 0.1;
  letter-spacing: -0.05em;
}

.nm-block-count {
  font-size: 10px;
  color: var(--nm-text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Grille colonnes ── */
.nm-brands-grid {
  display: grid;
  grid-template-columns: repeat(var(--nm-columns, 3), 1fr);
  gap: 1px 16px;
  list-style: none;
}

.nm-brand-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 6px;
  border-radius: 3px;
  font-size: var(--nm-font-brands);
  color: var(--nm-text-primary);
  text-decoration: none;
  transition: background var(--nm-transition), color var(--nm-transition),
              padding-left var(--nm-transition), border-left-color var(--nm-transition);
  border-left: 2px solid transparent;
  line-height: 1.3;
}

.nm-brand-link::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--nm-accent);
  opacity: 0;
  transition: opacity var(--nm-transition);
  flex-shrink: 0;
}

.nm-brand-link:hover {
  background: var(--nm-brand-hover-bg);
  color: var(--nm-brand-hover-color);
  padding-left: 10px;
  border-left-color: var(--nm-accent);
}
.nm-brand-link:hover::before { opacity: 1; }

/* ── Footer ── */
.nm-mega-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid #f3f4f6;
  font-size: 11px;
  color: var(--nm-text-light);
}

.nm-footer-total strong { color: var(--nm-accent); }

.nm-view-all {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--nm-accent);
  text-decoration: none;
  padding: 4px 10px;
  border: 1.5px solid var(--nm-accent);
  border-radius: 20px;
  transition: all var(--nm-transition);
}
.nm-view-all:hover { background: var(--nm-accent); color: #fff; }

/* ── Responsive ── */
@media (max-width: 768px) {
  :root { --nm-columns: 2; }
}
@media (max-width: 480px) {
  :root { --nm-columns: 1; }
}
