/* ===== DRILL MENU — estrutura compartilhada (desktop + mobile) ===== */
.drill-menu__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5) var(--space-2);
  min-height: 24px;
}

.drill-menu__back[hidden] {
  display: none;
}

.drill-menu__back {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--verde-primario);
  flex-shrink: 1;
  min-width: 0;
  transition: opacity var(--transition-fast);
}

.drill-menu__back-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drill-menu__back:hover {
  opacity: 0.75;
}

.drill-menu__back svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.drill-menu__title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--cinza-titulo);
}

@media (max-width: 1023px) {
  .drill-menu__title {
    font-size: var(--text-base);
  }

  .drill-menu__back-label {
    max-width: 96px;
  }
}

.drill-menu__viewport {
  position: relative;
  overflow: hidden;
  transition: height 220ms ease;
}

.drill-menu__level {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  padding: var(--space-2) var(--space-5) var(--space-5);
  transition: transform 220ms ease, opacity 220ms ease;
}

.drill-menu__level.is-enter-fwd { transform: translateX(28px); opacity: 0; }
.drill-menu__level.is-enter-back { transform: translateX(-28px); opacity: 0; }
.drill-menu__level.is-leave-fwd { transform: translateX(-28px); opacity: 0; }
.drill-menu__level.is-leave-back { transform: translateX(28px); opacity: 0; }

/* Tiles */
.drill-menu__tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: var(--space-2);
}

.drill-menu__tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 4px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  animation: drillTileRise 320ms ease both;
}

@keyframes drillTileRise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.drill-menu__tile:hover,
.drill-menu__tile:focus-visible {
  background: rgba(27, 107, 47, 0.09);
  transform: translateY(-2px);
}

.drill-menu__tile-thumb {
  width: 80px;
  height: 80px;
  padding: 7px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--branco);
  border: 1px solid rgba(0, 0, 0, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
}

.drill-menu__tile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.drill-menu__tile-name {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--cinza-titulo);
  line-height: 1.3;
  max-width: 80px;
}

.drill-menu__tile-badge {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--vinho-acento);
}

.drill-menu__see-all {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--verde-primario);
}

.drill-menu__see-all:hover {
  text-decoration: underline;
}

/* Filtro de fase do motor (Trifásico / Monofásico) — níveis de subcategoria e produto.
   Largura igual pros 2 botões, em grid de 2 colunas pra ficar alinhado com
   a grade de tiles/produtos logo abaixo. */
.drill-menu__phase-filter {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.drill-menu__phase-btn {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--cinza-borda);
  background: var(--branco);
  font-size: var(--text-xs);
  font-weight: 700;
  text-align: center;
  color: var(--cinza-texto);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.drill-menu__phase-btn:hover {
  border-color: var(--verde-primario);
  color: var(--verde-primario);
}

.drill-menu__phase-btn.is-active {
  background: var(--verde-primario);
  border-color: var(--verde-primario);
  color: var(--branco);
}

.drill-menu__phase-clear {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--vinho-acento);
}

.drill-menu__phase-clear:hover {
  text-decoration: underline;
}

.drill-menu__phase-clear svg {
  width: 12px;
  height: 12px;
}

.drill-menu__empty {
  padding: var(--space-8) var(--space-2);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--cinza-suave);
}

/* Faixa de destaques/relacionados */
.drill-menu__featured {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.drill-menu__featured-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cinza-suave);
  margin-bottom: var(--space-3);
}

.drill-menu__featured-list {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: 2px;
}

.drill-menu__featured-card {
  flex: 0 0 128px;
}

.drill-menu__featured-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--branco);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 12px;
  margin-bottom: var(--space-2);
}

.drill-menu__featured-card span {
  display: block;
  font-size: var(--text-xs);
  color: var(--cinza-texto);
  line-height: 1.3;
}

.drill-menu__featured-card:hover span {
  color: var(--verde-primario);
}

/* ===== Overlay geral (dimming + blur do fundo) — compartilhado por todos os dropdowns do menu ===== */
.nav-dropdown-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: rgba(10, 26, 16, 0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}

.nav-dropdown-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ===== Base compartilhada de painel flutuante (vidro fosco) ===== */
.nav-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 24px 60px rgba(15, 26, 18, 0.22), 0 2px 10px rgba(15, 26, 18, 0.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms ease;
  z-index: var(--z-header);
}

.main-nav__item--dropdown[data-open="true"] .nav-dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

/* ===== Painel desktop do mega menu "Produtos" (drill-down) ===== */
.produtos-mega {
  width: min(630px, 92vw);
  max-height: 78vh;
  overflow-y: auto;
  /* barra de rolagem fina e cinza, estilo macOS */
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.25) transparent;
}

.produtos-mega::-webkit-scrollbar {
  width: 6px;
}

.produtos-mega::-webkit-scrollbar-track {
  background: transparent;
}

.produtos-mega::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-full);
}

.produtos-mega::-webkit-scrollbar-thumb:hover {
  background-color: rgba(0, 0, 0, 0.4);
}

/* ===== Painel desktop de lista simples (Referências, Suporte) ===== */
.simple-dropdown {
  width: min(260px, 90vw);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.simple-dropdown__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--cinza-titulo);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.simple-dropdown__link:hover,
.simple-dropdown__link:focus-visible {
  background: rgba(27, 107, 47, 0.09);
  color: var(--verde-primario);
}

/* ===== Painel mobile (assume o drawer quase inteiro) ===== */
.mobile-nav__view {
  transition: opacity 200ms ease;
}

.mobile-nav__view[hidden] {
  display: none;
}

.mobile-produtos {
  display: flex;
  flex-direction: column;
  margin: calc(var(--space-5) * -1) calc(var(--space-4) * -1);
  min-height: calc(100% + var(--space-5) * 2);
}

.mobile-produtos .drill-menu__viewport {
  flex-grow: 1;
}