/* ═══════════ NAVEGAÇÃO COM MEGA-MENU AGRUPADO ═══════════
   Substitui o scroll horizontal infinito por grupos com dropdowns.
   Aplica-se sobre os estilos base de .nav-bar/.nav-btn em layout.css.
*/

/* Container do grupo (botão + dropdown) */
.nav-group {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
}

/* Botão que abre o dropdown */
.nav-btn-group {
  /* Herda de .nav-btn */
}

.nav-btn-group .nav-caret {
  font-size: 0.6rem;
  margin-left: 3px;
  opacity: 0.6;
  transition: transform 0.15s ease, opacity 0.15s ease;
  display: inline-block;
}

.nav-btn-group:hover .nav-caret {
  opacity: 0.95;
}

.nav-btn-group.open .nav-caret {
  transform: rotate(180deg);
  opacity: 1;
}

/* Botão do grupo quando algum item dentro está ativo */
.nav-btn-group.active {
  color: var(--gold);
  background: var(--gold3);
  border: 1px solid rgba(245, 200, 66, 0.18);
}

/* Painel do dropdown */
.nav-dd {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: rgba(13, 17, 28, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border2);
  border-radius: 9px;
  padding: 5px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5),
              0 2px 6px rgba(0, 0, 0, 0.3),
              0 0 0 1px rgba(245, 200, 66, 0.06);
  z-index: 120;
  animation: navDdIn 0.14s ease;
}

.nav-dd.open {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

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

/* Item dentro do dropdown */
.nav-dd-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--muted2);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
  transition: background 0.12s ease, color 0.12s ease;
  position: relative;
}

.nav-dd-item:hover {
  color: var(--text);
  background: var(--bg3);
}

.nav-dd-item.active {
  color: var(--gold);
  background: var(--gold3);
  font-weight: 800;
}

.nav-dd-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 3px;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
}

.nav-dd-icon {
  font-size: 0.95rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.nav-dd-label {
  flex: 1;
  min-width: 0;
}

/* Badge de evento no item do dropdown */
.nav-dd-item .ev-nav-badge {
  margin-left: auto;
  flex-shrink: 0;
}

/* ─── Mobile: dropdowns ocupam largura da viewport, ancorados abaixo do botão ─── */
@media (max-width: 600px) {
  .nav-dd {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: auto;
    min-width: 200px;
    max-width: calc(100vw - 24px);
    padding: 6px;
    max-height: 60vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .nav-dd-item {
    padding: 10px 12px;
    font-size: 0.82rem;
  }
}

/* ─── Ocultar a barra de scroll lateral horizontal já que não precisa mais ─── */
.nav-bar {
  overflow-x: visible;
  flex-wrap: wrap;
  row-gap: 4px;
}

/* No mobile, ainda pode rolar horizontalmente caso tenha muitos grupos */
@media (max-width: 600px) {
  .nav-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
}