/* =============================================================
   header.css — Header fixo, estados topo/rolado, nav, mobile
   ============================================================= */

@keyframes header-slide-in {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

/* ---- Base ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition), box-shadow var(--transition);
  animation: header-slide-in 500ms cubic-bezier(0.16, 1, 0.3, 1) 200ms both;
}

/* ---- Estado após scroll ---- */
.header--scrolled {
  background: var(--color-palette-dark);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* ---- Inner container ---- */
.header__inner {
  display: grid;
  grid-template-columns: 140px 1fr 20px;
  align-items: center;
  height: 80px;
  padding: 0 var(--spacing-2);
  max-width: var(--wp--style--global--content-size);
  margin: 0 auto;
  transition: height var(--transition);
}

.header--scrolled .header__inner {
  height: 64px;
}

/* ---- Logo ---- */
.header__logo {
  display: flex;
  align-items: center;
  grid-column: 1;
  justify-self: start;
  width: 120px;
}

.header__logo img {
  height: 40px;
  width: auto;
}

/* ---- Nav desktop ---- */
.header__nav {
  grid-column: 2;
  justify-self: center;
  width: 100%;
}

.header__nav-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  gap: var(--spacing-4);
}

.header__nav-link,
.header__nav-link--btn {
  color: var(--color-palette-off-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  padding: var(--spacing-2) 0;
  line-height: inherit;
  text-decoration: none;
}

.header__nav-link:hover,
.header__nav-link--btn:hover {
  color: var(--color-palette-warm);
  opacity: 1;
}

/* .header__nav-link.active,
.header__nav-link--btn.active {
  color: var(--color-palette-slate);
} */

/* ---- Fade nos itens de primeiro nível do menu ---- */
.header__nav-item {
  opacity: 0;
  animation: fade-in 400ms ease 450ms forwards;
}

/* ---- Dropdown desktop ---- */
.header__nav-item--has-dropdown {
  position: relative;
}

/* Ponte invisível entre o link e o dropdown (cobre o gap) */
.header__nav-item--has-dropdown::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--spacing-3);
  transform: translateY(100%);
}

.header__dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-1));
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 220px;
  background: rgba(23, 23, 23, .80);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  padding: var(--spacing-2) 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
  transition-delay: 200ms;
  pointer-events: none;
}

.header__nav-item--has-dropdown:hover .header__dropdown,
.header__nav-item--has-dropdown:focus-within .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  transition-delay: 0ms;
}

.header__dropdown-link {
  display: block;
  padding: var(--spacing-3) var(--spacing-5);
  color: var(--color-palette-off-white);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header__dropdown-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-palette-warm);
  opacity: 1;
}

/* ---- Hamburger (oculto no desktop) ---- */
.header__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  grid-column: 3;
  justify-self: end;
  padding: var(--spacing-2);
  color: var(--color-neutral-50);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.header__hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.header__hamburger img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

/* ---- Overlay ---- */
.header__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  z-index: 1050;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.header__overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---- Menu mobile off-canvas ---- */
.header__mobile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(360px, 85vw);
  height: 100dvh;
  background: var(--color-neutral-900);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  z-index: 1100;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.header__mobile-panel.is-open {
  transform: translateX(0);
}

.header__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6) var(--spacing-6) var(--spacing-4);
  border-bottom: 1px solid var(--color-neutral-700);
}

.header__mobile-logo img {
  height: 34px;
  width: auto;
}

.header__mobile-close {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2);
  color: var(--color-neutral-50);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.header__mobile-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.header__mobile-close img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.header__mobile-nav {
  padding: var(--spacing-4) 0;
}

.header__mobile-link {
  display: block;
  padding: var(--spacing-4) var(--spacing-6);
  color: var(--color-palette-off-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.header__mobile-link:hover {
  color: var(--color-palette-warm);
  background: rgba(255, 255, 255, 0.05);
}

.header__mobile-link.active {
  color: var(--color-palette-slate);
  background: rgba(255, 255, 255, 0.05);
}

.header__mobile-link--sub {
  padding-left: var(--spacing-10);
  font-size: var(--font-size-sm);
  color: var(--color-palette-off-white);
}

.header__mobile-link--sub:hover {
  color: var(--color-palette-warm);
}

/* ---- Accordion mobile (parent com filhos) ---- */
.header__mobile-link--parent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
}

.header__mobile-chevron {
  transition: transform var(--transition-fast);
  filter: brightness(0) invert(1);
  flex-shrink: 0;
}

.header__mobile-item--has-children[data-open="true"] .header__mobile-chevron {
  transform: rotate(90deg);
}

.header__mobile-submenu {
  display: none;
  background: rgba(0, 0, 0, 0.15);
}

.header__mobile-item--has-children[data-open="true"] .header__mobile-submenu {
  display: block;
}

/* ---- Responsividade ---- */
@media (max-width: 1023px) {

  .header__inner {
    grid-template-columns: 1fr 1fr;
  }

  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }
}

/* ---- prefers-reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  .header {
    animation: fade-in 200ms ease both;
  }

  .header__logo,
  .header__nav-item {
    animation: none;
    opacity: 1;
  }

  .header__mobile-panel,
  .header__overlay,
  .header__dropdown {
    transition: none;
  }
}

/* ---- Mobile height ---- */
@media (max-width: 768px) {
  .header__inner {
    height: 64px;
  }

  .header__logo img {
    height: 32px;
  }
}

/* ====================================================
   HEADER--LIGHT — links e logo escuros em fundo claro
   (antes do scroll; ao scrollar, estado dark assume)
   ==================================================== */
.header--light .header__logo img {
  filter: brightness(0);
  transition: filter var(--transition);
}

.header--light .header__nav-link,
.header--light .header__nav-link--btn {
  color: var(--color-palette-dark);
}

.header--light .header__nav-link:hover,
.header--light .header__nav-link--btn:hover {
  color: var(--color-palette-blue);
}

.header--light .header__nav-link.active,
.header--light .header__nav-link--btn.active {
  color: var(--color-palette-blue);
}

.header--light .header__hamburger img {
  filter: brightness(0);
}

/* Quando scrollado: background escuro assume — reverte para cores claras */
.header--light.header--scrolled .header__logo img {
  filter: none;
}

.header--light.header--scrolled .header__nav-link,
.header--light.header--scrolled .header__nav-link--btn {
  color: var(--color-palette-off-white);
}

.header--light.header--scrolled .header__nav-link:hover,
.header--light.header--scrolled .header__nav-link--btn:hover {
  color: var(--color-palette-warm);
}

.header--light.header--scrolled .header__hamburger img {
  filter: brightness(0) invert(1);
}

/* ====================================================
   HAS-WARM-HEADER — hero oculto, header recebe fundo warm
   (antes do scroll; ao scrollar, estado dark assume)
   ==================================================== */
.has-warm-header .header {
  background-color: var(--color-warm-surface);
}

.has-warm-header .header__logo img {
  filter: brightness(0);
  transition: filter var(--transition);
}

.has-warm-header .header__nav-link,
.has-warm-header .header__nav-link--btn {
  color: var(--color-palette-dark);
}

.has-warm-header .header__nav-link:hover,
.has-warm-header .header__nav-link--btn:hover {
  color: var(--color-palette-blue);
}

.has-warm-header .header__hamburger img {
  filter: brightness(0);
}

/* Quando scrollado: background escuro assume — reverte para cores claras */
.has-warm-header .header--scrolled {
  background-color: var(--color-palette-dark);
}

.has-warm-header .header--scrolled .header__logo img {
  filter: none;
}

.has-warm-header .header--scrolled .header__nav-link,
.has-warm-header .header--scrolled .header__nav-link--btn {
  color: var(--color-palette-off-white);
}

.has-warm-header .header--scrolled .header__nav-link:hover,
.has-warm-header .header--scrolled .header__nav-link--btn:hover {
  color: var(--color-palette-warm);
}

.has-warm-header .header--scrolled .header__hamburger img {
  filter: brightness(0) invert(1);
}

/* ====================================================
   HAS-HEADER-{VARIANT} — cor de fundo do menu por página
   Submenus (.header__dropdown-link) NÃO são afetados.
   Scroll sempre reverte para fundo escuro + texto branco.
   ==================================================== */

/* Fundos antes do scroll */
.has-header-blue      .header { background-color: var(--color-palette-blue);      }
.has-header-dark      .header { background-color: var(--color-palette-dark);      }
.has-header-eco       .header { background-color: var(--color-eco);               }
.has-header-off-white .header { background-color: var(--color-palette-off-white); }

/* Scroll: todos os variantes → fundo escuro padrão (override de especificidade) */
.has-header-blue      .header--scrolled,
.has-header-dark      .header--scrolled,
.has-header-eco       .header--scrolled,
.has-header-off-white .header--scrolled {
  background-color: var(--color-palette-dark);
}

/* Fundos escuros: blue, dark, eco → logo, hamburger e links claros */
.has-header-blue .header__logo img,
.has-header-dark .header__logo img,
.has-header-eco  .header__logo img {
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}

.has-header-blue .header__hamburger img,
.has-header-dark .header__hamburger img,
.has-header-eco  .header__hamburger img {
  filter: brightness(0) invert(1);
}

.has-header-blue .header__nav-link,
.has-header-blue .header__nav-link--btn,
.has-header-dark .header__nav-link,
.has-header-dark .header__nav-link--btn,
.has-header-eco  .header__nav-link,
.has-header-eco  .header__nav-link--btn {
  color: var(--color-palette-off-white);
}

.has-header-blue .header__nav-link:hover,
.has-header-blue .header__nav-link--btn:hover,
.has-header-dark .header__nav-link:hover,
.has-header-dark .header__nav-link--btn:hover,
.has-header-eco  .header__nav-link:hover,
.has-header-eco  .header__nav-link--btn:hover {
  color: var(--color-palette-warm);
}

/* Fundo claro: off-white → logo e links escuros */
.has-header-off-white .header__logo img {
  filter: brightness(0);
  transition: filter var(--transition);
}

.has-header-off-white .header__nav-link,
.has-header-off-white .header__nav-link--btn {
  color: var(--color-palette-dark);
}

.has-header-off-white .header__nav-link:hover,
.has-header-off-white .header__nav-link--btn:hover {
  color: var(--color-palette-blue);
}

.has-header-off-white .header__hamburger img {
  filter: brightness(0);
}

/* Scroll: off-white reverte logo e links para claro */
.has-header-off-white .header--scrolled .header__logo img {
  filter: none;
}

.has-header-off-white .header--scrolled .header__nav-link,
.has-header-off-white .header--scrolled .header__nav-link--btn {
  color: var(--color-palette-off-white);
}

.has-header-off-white .header--scrolled .header__nav-link:hover,
.has-header-off-white .header--scrolled .header__nav-link--btn:hover {
  color: var(--color-palette-warm);
}

.has-header-off-white .header--scrolled .header__hamburger img {
  filter: brightness(0) invert(1);
}