/* ==========================================================================
   Bilbao — Header (barra única + mega-menu "Produtos" + variante overlay)
   Ref. Figma node 4134:265 / estado hover mega-menu
   ========================================================================== */

.site-header {
  position: relative;
  z-index: 100;
  background: var(--c-white);
}
/* Menu aberto: eleva o header acima do backdrop (senão o backdrop, que fica no
   body, pinta por cima do drawer que está preso no contexto do header). */
body.nav-open .site-header { z-index: 300; }

/* --- Barra de anúncio global --- */
.announcement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--c-brand-900);
  color: var(--c-white);
  padding: 8px 48px 8px 16px;
  position: relative;
}
.announcement__text { font: var(--t-body-xs); text-align: center; }
.announcement__text a { text-decoration: underline; font-weight: 700; }
.announcement__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-white);
  font-size: 20px;
  line-height: 1;
}
.site-header.is-solid .announcement { display: none; }
.site-header__bar {
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  min-height: var(--header-row1);
}

/* --- Logo (com par claro/escuro para o overlay) --- */
.site-logo { flex-shrink: 0; display: block; line-height: 0; margin: 0 auto; }
.site-logo img { height: 40px; width: auto; }
.site-logo__light { display: none; }

/* --- Nav principal --- */
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
  order: -1;
  width: 28%;
}
.site-header__nav .menu {
  display: flex;
  align-items: center;
  gap: 32px;
  white-space: nowrap;
}
.site-header__nav a,
.has-mega__trigger {
  font: var(--t-label-md);
  letter-spacing: var(--ls-nav);
  text-transform: capitalize;
  color: #000;
}
.has-mega__trigger { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
/* Ponte invisível entre o gatilho e o painel — evita que o menu feche ao
   mover o cursor para baixo (cobre o vão entre o texto e o topo do painel). */
.has-mega__trigger::after {
  content: "";
  position: absolute;
  left: -12px;
  right: -12px;
  top: 100%;
  height: 52px;
}

/* --- Busca (pill) --- */
.search-pill {
  /*flex: 0 0 0;*/
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--c-field-bg);
  border-radius: var(--radius-pill);
  padding: 12px 16px;
  width: calc(28% - 40px - 62px);
}
.search-pill__submit { display: flex; flex-shrink: 0; padding: 0; line-height: 0; }
.search-pill__submit .icon { width: 24px; height: 24px; }
.search-pill__input {
  flex: 1 1 0;
  min-width: 0;
  border: 0;
  background: transparent;
  font: var(--t-body-sm);
  color: var(--c-text);
}
.search-pill__input::placeholder { color: rgba(0, 0, 0, 0.4); }
.search-pill__input:focus { outline: none; }

/* --- Ações --- */
.site-header__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.site-header__action { position: relative; display: flex; line-height: 0; color: #000; }
.site-header__action .icon { width: 24px; height: 24px; }
.site-header__cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--c-accent);
  color: #fff;
  font: var(--t-label-sm-bold);
  letter-spacing: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-header__cart-count[data-cart-count="0"] { display: none; }

/* ==========================================================================
   Mega-menu "Produtos"
   ========================================================================== */
.menu--mega { display: flex; }
.has-mega { position: static; } /* painel se posiciona relativo ao .site-header */

.mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--c-white);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  z-index: 90;
}
.has-mega:hover .mega,
.has-mega:focus-within .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mega__inner {
  display: grid;
  grid-template-columns: 160px minmax(0, 560px) 1fr;
  gap: 48px;
  align-items: start;
  padding-block: 44px 56px;
}

/* Trilha de categorias */
.mega__rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-right: 1px solid var(--c-border);
  padding-right: 24px;
}
.mega__rail-item {
  font: var(--t-title-sm);
  letter-spacing: 0;
  text-transform: capitalize;
  color: var(--c-neutral-900);
  text-align: left;
  position: relative;
  padding-bottom: 4px;
}
.mega__rail-item.is-active { color: var(--c-accent); }
.mega__rail-item.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 1px;
  background: var(--c-accent);
}

/* Colunas de subcategorias */
.mega__panel { display: none; }
.mega__panel.is-active { display: block; }
.mega__cols {
  columns: 3;
  column-gap: 40px;
}
.mega__cols li { break-inside: avoid; margin-bottom: 18px; }
.mega__cols a { font: var(--t-label-lg); text-transform: capitalize; color: var(--c-neutral-900) !important; }
.mega__seeall { font: var(--t-label-md-bold); letter-spacing: var(--ls-label); color: var(--c-accent); }

/* Promo */
.mega__promo { position: relative; min-height: 340px; align-self: stretch; }
.mega__promo-img { position: absolute; inset: 0; display: none; }
.mega__promo-img.is-active { display: block; }
.mega__promo-img img { width: 100%; height: 100%; object-fit: cover; }

/* --- Toggle mobile --- */
.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  margin-left: auto;
}
.site-header__toggle span { display: block; height: 2px; width: 100%; background: #000; transition: transform var(--ease), opacity var(--ease); }
.site-header__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Variante overlay (home): transparente sobre o hero; sólido ao rolar
   ========================================================================== */
.site-header--overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background: transparent;
}
.site-header--overlay .site-header__bar { border-bottom-color: transparent; }
.site-header--overlay .site-logo__dark { display: none; }
.site-header--overlay .site-logo__light { display: block; }
.site-header--overlay .site-header__nav a,
.site-header--overlay .has-mega__trigger { color: #fff; }
.site-header--overlay .site-header__action .icon path,
.site-header--overlay .search-pill__submit .icon path { fill: #fff; }
.site-header--overlay .site-header__toggle span { background: #fff; }
.site-header--overlay .search-pill {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(2px);
}
.site-header--overlay .search-pill__input { color: #fff; }
.site-header--overlay .search-pill__input::placeholder { color: rgba(255, 255, 255, 0.75); }

/* Estado sólido (após rolar além do hero) — volta ao visual normal */
.site-header--overlay.is-solid {
  position: fixed;
  background: var(--c-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  animation: bilbao-drop 0.25s ease;
}
.site-header--overlay.is-solid .site-header__bar { border-bottom-color: var(--c-border); }
.site-header--overlay.is-solid .site-logo__dark { display: block; }
.site-header--overlay.is-solid .site-logo__light { display: none; }
.site-header--overlay.is-solid .site-header__nav a,
.site-header--overlay.is-solid .has-mega__trigger { color: #000; }
.site-header--overlay.is-solid .site-header__action .icon path,
.site-header--overlay.is-solid .search-pill__submit .icon path { fill: #000; }
.site-header--overlay.is-solid .site-header__toggle span { background: #000; }
.site-header--overlay.is-solid .search-pill { background: var(--c-field-bg); backdrop-filter: none; }
.site-header--overlay.is-solid .search-pill__input { color: var(--c-text); }
.site-header--overlay.is-solid .search-pill__input::placeholder { color: rgba(0, 0, 0, 0.4); }

.site-header--overlay:not(.is-solid) .site-logo { opacity: 0 }

@keyframes bilbao-drop {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1200px) {
  :root { --gutter: 40px; }
  .site-header__bar { padding-bottom: 5px }
  .site-logo { margin:0; opacity:1 !important }
  .site-header__nav { width: auto; order:0; margin-left:auto; }
  .site-header__inner { gap: 24px; flex-wrap: wrap; }
  .search-pill { order: 5; flex-basis: 100%; }
  .mega__inner { grid-template-columns: 160px minmax(0, 1fr); }
  .mega__promo { display: none; }
}

@media (max-width: 900px) {
  .site-header__toggle { display: flex; position: relative; z-index: 210; margin-left: 0; order: 5 }
  .site-header__actions { margin-left: auto; }
  /* --- Drawer vindo da direita, altura total --- */
  .site-header__nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(360px, 86vw);
    background: #fff;
    z-index: 200;
    transform: translateX(100%);
    transition: transform 0.32s ease;
    padding: 104px 28px 40px;
    overflow-y: auto;
    display: block;
    box-shadow: -16px 0 48px rgba(0, 0, 0, 0.18);
  }
  .site-header__nav.is-open { transform: translateX(0); }
  .site-header__nav .menu { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .site-header__nav .menu > li { border-bottom: 1px solid var(--c-border); }
  .site-header__nav a,
  .has-mega__trigger {
    color: #000 !important;
    display: block;
    padding: 16px 2px;
    font-size: 16px;
    text-transform: none;
  }
  .menu--mega { display: block; width: 100%; }
  .has-mega__trigger { font-weight: 700; }

  /* Backdrop */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 190;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }

  /* Mega vira acordeão dentro do drawer */
  .has-mega__trigger::after { display: none; }
  .mega {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: 0;
    background: transparent;
    margin-top: 0;
    padding: 0 0 14px 12px;
  }
  .mega__inner { display: block; padding: 0; }
  .mega__rail { flex-direction: column; border: 0; padding: 0; gap: 2px; margin-bottom: 6px; }
  .mega__rail-item { font-size: 14px; padding: 8px 0; }
  .mega__rail-item.is-active::after { display: none; }
  .mega__panels { display: block; }
  .mega__cols { columns: 1; }
  .mega__cols li { margin-bottom: 0; }
  .mega__cols a { display: block; padding: 6px 0; font-size: 14px; }
  .mega__promo { display: none; }

  .site-header__inner { min-height: 72px; }
  .site-logo img { height: 34px; }

  /* Home: header sólido no mobile para legibilidade (reset completo do overlay) */
  .site-header--overlay { position: relative; background: var(--c-white); }
  .site-header--overlay .site-logo__dark { display: block; }
  .site-header--overlay .site-logo__light { display: none; }
  .site-header--overlay .site-header__toggle span { background: #000; }
  .site-header--overlay .site-header__action .icon path,
  .site-header--overlay .search-pill__submit .icon path { fill: #000; }
  .site-header--overlay .search-pill { background: var(--c-field-bg); backdrop-filter: none; }
  .site-header--overlay .search-pill__input { color: var(--c-text); }
  .site-header--overlay .search-pill__input::placeholder { color: rgba(0, 0, 0, 0.4); }
}