/* =========================
   HEADER
========================= */

.site-header {
  position: relative;
  background: var(--color-bg);
  z-index: var(--z-sticky);
  transition: background-color var(--transition-base);
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

/* =========================
   BRANDING
========================= */

.site-branding {
  flex: 0 0 auto;
}

.site-branding a {
  display: inline-flex;
  align-items: center;
}

.home .site-branding a {pointer-events: none;}

.site-branding img,
.site-branding svg {
  display: block;
  width: auto;
  height: 60px;
}

/* =========================
   ÁREA DE NAVEGAÇÃO
========================= */

.site-header__nav-area {
  flex: 1 1 auto;
  align-self: stretch;
  min-width: 0;
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: var(--space-6);
}

/* =========================
   NAVEGAÇÃO PRINCIPAL
========================= */

.main-navigation {
  align-self: stretch;
  display: flex;
  align-items: stretch;
}

.main-navigation > ul {
  display: flex;
  align-items: stretch;
  gap: clamp(1rem, 1.8vw, 2rem);
}

.main-navigation li {
  margin: 0;
}

/* Cada item de topo ocupa toda a altura do header */
.main-navigation > ul > li {
  position: relative;
  display: flex;
  align-items: center;
}

/* Pílula indicadora — CSS puro, sem JS */
.main-navigation > ul > li::before {
  content: "";
  position: absolute;
  top: calc(-1 * var(--space-4));
  left: -5px;
  right: 0;
  height: 6px;
  background: var(--color-primary);
  border-radius: 0 0 6px 6px;
  pointer-events: none;
  width: calc(100% + 10px);

  opacity: 0;
  transform: translateY(-10px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

/* Hover: desliza de cima para baixo */
.main-navigation > ul > li:hover::before {
  opacity: 1;
  transform: translateY(0);
}

/* Item ativo: mesmo efeito, mas animado no carregamento da página */
.main-navigation > ul > li.current-menu-item::before,
.main-navigation > ul > li.current_page_item::before,
.main-navigation > ul > li.current-menu-ancestor::before {
  animation: pill-fadein 0.5s ease 0.15s forwards;
}

@keyframes pill-fadein {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-navigation a {
  position: relative;
  display: inline-block;
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-heading);
  padding-block: 0.2rem;
  transition:
    color var(--transition-base),
    opacity var(--transition-base);
}

.main-navigation a:hover,
.main-navigation a:focus-visible,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
  color: var(--color-primary);
}

/* =========================
   SUBMENU - BASE
========================= */

.main-navigation .menu-item {
  position: relative;
}

.main-navigation .menu-item-has-children > a {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  cursor: default;
}

/* Ponte invisível para o cursor não "quebrar" ao descer para o sub-menu */
.main-navigation > ul > li.menu-item-has-children::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: -1rem;
  right: -1rem;
  height: 0.5rem;
  pointer-events: auto;
}

.main-navigation .submenu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: 0.2rem;
  padding: 0;
  color: var(--color-heading);
  cursor: pointer;
  vertical-align: middle;
  transition:
    color var(--transition-base),
    opacity var(--transition-base),
    transform var(--transition-base);
}

.main-navigation .submenu-toggle::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition-base);
}

.main-navigation .menu-item-has-children.current_page_item > .submenu-toggle,
.main-navigation .menu-item-has-children.current-menu-ancestor > .submenu-toggle,
.main-navigation .menu-item-has-children:hover > .submenu-toggle,
.main-navigation .menu-item-has-children:focus-within > .submenu-toggle,
.main-navigation .menu-item-has-children.is-open > .submenu-toggle {
  color: var(--color-primary);
}

.main-navigation .menu-item-has-children:hover > .submenu-toggle::before,
.main-navigation .menu-item-has-children:focus-within > .submenu-toggle::before,
.main-navigation .menu-item-has-children.is-open > .submenu-toggle::before {
  transform: rotate(-135deg) translateY(0);
}

/* =========================
   SUBMENU - DESKTOP
========================= */

.main-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  width: max-content;
  z-index: var(--z-dropdown);

  display: flex;
  flex-direction: column;

  /* Sem background nem opacity no container — evita stacking context
     que quebraria o z-index:-1 do ::before */
  padding: 0 0 var(--space-3);
  visibility: hidden;
  pointer-events: none;

  transition: visibility 0s linear 0.3s;
}

/* Fundo full-width que desliza de cima para baixo */
.main-navigation .sub-menu::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -100vw;
  right: -100vw;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-100);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  z-index: -1;

  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.32s ease;
}

.main-navigation .sub-menu li {
  width: 100%;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.main-navigation .sub-menu a {
  display: block;
  padding: var(--space-2) 0;
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-heading);
  white-space: nowrap;
  transition: color var(--transition-base);
}

.main-navigation .sub-menu a:hover,
.main-navigation .sub-menu a:focus-visible {
  color: var(--color-primary);
}

.main-navigation .sub-menu .current-menu-item > a,
.main-navigation .sub-menu .current_page_item > a {
  color: var(--color-primary);
}

.main-navigation .menu-item-has-children:hover > .sub-menu,
.main-navigation .menu-item-has-children:focus-within > .sub-menu,
.main-navigation .menu-item-has-children.is-open > .sub-menu {
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s linear 0s;
}

.main-navigation .menu-item-has-children:hover > .sub-menu::before,
.main-navigation .menu-item-has-children:focus-within > .sub-menu::before,
.main-navigation .menu-item-has-children.is-open > .sub-menu::before {
  clip-path: inset(0 0 0% 0);
}

.main-navigation .menu-item-has-children:hover > .sub-menu > li,
.main-navigation .menu-item-has-children:focus-within > .sub-menu > li,
.main-navigation .menu-item-has-children.is-open > .sub-menu > li {
  opacity: 1;
  transform: translateY(0);
}

.main-navigation .menu-item-has-children:hover > .sub-menu > li:nth-child(1),
.main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(1) { transition-delay: 0.06s; }

.main-navigation .menu-item-has-children:hover > .sub-menu > li:nth-child(2),
.main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(2) { transition-delay: 0.10s; }

.main-navigation .menu-item-has-children:hover > .sub-menu > li:nth-child(3),
.main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(3) { transition-delay: 0.14s; }

.main-navigation .menu-item-has-children:hover > .sub-menu > li:nth-child(4),
.main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(4) { transition-delay: 0.18s; }

.main-navigation .menu-item-has-children:hover > .sub-menu > li:nth-child(5),
.main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(5) { transition-delay: 0.22s; }

.main-navigation .menu-item-has-children:hover > .sub-menu > li,
.main-navigation .menu-item-has-children:focus-within > .sub-menu > li,
.main-navigation .menu-item-has-children.is-open > .sub-menu > li {
  opacity: 1;
  transform: translateY(0);
}


/* =========================
   BOTÃO HAMBURGER
========================= */

.menu-toggle {
  display: none;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-heading);
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--color-secondary);
}

.menu-toggle span {
  position: absolute;
  left: 50%;
  width: 1.2rem;
  height: 1.5px;
  background: currentColor;
  border-radius: 999px;
  transform: translateX(-50%);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    top var(--transition-base);
}

.menu-toggle span:nth-child(1) {
  top: 0.88rem;
}

.menu-toggle span:nth-child(2) {
  top: 1.34rem;
}

.menu-toggle span:nth-child(3) {
  top: 1.8rem;
}

.site-header.is-menu-open .menu-toggle span:nth-child(1) {
  top: 1.34rem;
  transform: translateX(-50%) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle span:nth-child(3) {
  top: 1.34rem;
  transform: translateX(-50%) rotate(-45deg);
}

/* =========================
   IDIOMAS
========================= */

.header-languages {
  align-self: center;
}

.header-languages .gtranslate_wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
}

.header-languages a,
.header-languages span {
  font-family: var(--font-family-base);
  font-size: 0.95rem;
  font-weight: var(--font-weight-regular);
  line-height: 1;
  text-transform: uppercase;
  color: var(--color-primary);
  transition:
    color var(--transition-base),
    opacity var(--transition-base);
}

.header-languages a:hover,
.header-languages a:focus-visible {
  color: var(--color-accent);
}

.header-languages .is-active,
.header-languages .current-lang {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  pointer-events: none;
}

/* =========================
   ACESSIBILIDADE
========================= */

.site-header a:focus-visible,
.menu-toggle:focus-visible,
.submenu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

body.is-menu-open {
  overflow: hidden;
}

/* ========================================
   RESPONSIVO - TABLET
======================================== */

@media (max-width: 1100px) {
  .site-header__inner {
    gap: var(--space-5);
  }

  .site-branding img,
  .site-branding svg {
    max-width: 240px;
  }

  .site-header__nav-area {
    gap: var(--space-4);
  }

  .main-navigation > ul {
    gap: 1.1rem;
  }

  .main-navigation a {
    font-size: 0.88rem;
  }
}

/* ========================================
   RESPONSIVO - MOBILE / HAMBURGER
======================================== */

@media (max-width: 920px) {
  .site-header {
    --header-mobile-offset: 78px;

    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--color-bg);
  }

  .site-header.is-menu-open {
    background: var(--color-secondary);
  }

  .site-header .container {
    position: relative;
  }

  .site-header__inner {
    position: relative;
    z-index: 3;
    min-height: auto;
    gap: var(--space-4);
    padding-block: var(--space-4);
    background: inherit;
  }

  .site-branding {
    flex: 0 1 auto;
    min-width: 0;
  }

  .site-branding img,
  .site-branding svg {
    max-width: 210px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    margin-left: auto;
    z-index: 4;
  }

  .menu-toggle:hover,
  .menu-toggle:focus-visible,
  .site-header.is-menu-open .menu-toggle {
    background: rgba(255, 255, 255, 0.18);
  }

  /*
    Painel mobile:
    - fixed para ocupar 100vw sem depender do container;
    - começa escondido acima da tela;
    - entra com slide vertical, sem efeito de fade.
  */
  .site-header__nav-area {
    position: fixed;
    top: var(--header-mobile-offset);
    left: 0;
    width: 100vw;
    max-height: calc(100vh - var(--header-mobile-offset));
    overflow-y: auto;
    overscroll-behavior: contain;
    z-index: 2;

    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-4);

    padding: var(--space-4) var(--site-margin) var(--space-6);
    background: var(--color-secondary);
    border: 0;
    border-radius: 0;
    box-shadow: 0 1.5rem 2.5rem rgba(0, 0, 0, 0.08);

    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-115%);

    transition:
      transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0.55s;
  }

  .site-header.is-menu-open .site-header__nav-area {
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);

    transition:
      transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0s;
  }

  .main-navigation {
    width: 100%;
    display: block;
  }

  .main-navigation > ul {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .main-navigation > ul > li {
    display: block;
    width: 100%;
    border-top: 1px solid rgba(74, 78, 105, 0.12);
  }

  /* Esconde a pílula no mobile */
  .main-navigation > ul > li::before {
    display: none;
  }

  .main-navigation > ul > li:first-child {
    border-top: 0;
  }

  .main-navigation > ul > li > a {
    display: inline-flex;
    align-items: center;
    width: auto;
    max-width: calc(100% - 2.2rem);
    padding: 1rem 0;
    font-size: 0.95rem;
  }

  .main-navigation .menu-item-has-children {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .main-navigation .menu-item-has-children::after {
    display: none;
  }

  .main-navigation .menu-item-has-children > a {
    flex: 1 1 auto;
    min-width: 0;
    cursor: pointer;
  }

  .main-navigation .submenu-toggle {
    width: 2rem;
    height: 2rem;
    margin-left: auto;
    flex: 0 0 auto;
  }

  .main-navigation .submenu-toggle::before {
    width: 0.48rem;
    height: 0.48rem;
  }

  .main-navigation .sub-menu {
    position: static;
    order: 3;
    width: 100%;
    min-width: 100%;
    margin-top: 0;
    padding: 0 0 0.35rem;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;

    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.2rem);

    transition:
      max-height 0.45s ease,
      opacity 0.3s ease,
      transform 0.3s ease,
      visibility 0s linear 0.3s;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu {
    max-height: 30rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);

    transition:
      max-height 0.45s ease,
      opacity 0.3s ease,
      transform 0.3s ease,
      visibility 0s linear 0s;
  }

  .main-navigation .sub-menu li {
    opacity: 0;
    transform: translateY(-0.25rem);
    border-top: 0;
    transition:
      opacity 0.3s ease,
      transform 0.3s ease;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li {
    opacity: 1;
    transform: translateY(0);
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(1) {
    transition-delay: 0.02s;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(2) {
    transition-delay: 0.05s;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(3) {
    transition-delay: 0.08s;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(4) {
    transition-delay: 0.11s;
  }

  .main-navigation .menu-item-has-children.is-open > .sub-menu > li:nth-child(5) {
    transition-delay: 0.14s;
  }

  .main-navigation .sub-menu a {
    display: block;
    width: 100%;
    padding: 0.55rem 0 0.55rem 1rem;
    font-size: 0.85rem;
    white-space: normal;
  }

  .main-navigation .sub-menu a:hover,
  .main-navigation .sub-menu a:focus-visible {
    background: transparent;
    padding-left: 1.15rem;
  }

  /*
    Entrada suave dos itens principais depois que o painel desce.
  */
  .site-header__nav-area .main-navigation > ul > li,
  .site-header__nav-area .header-languages {
    opacity: 0;
    transform: translateY(-0.6rem);
    transition:
      opacity 0.35s ease,
      transform 0.35s ease;
  }

  .site-header.is-menu-open .site-header__nav-area .main-navigation > ul > li,
  .site-header.is-menu-open .site-header__nav-area .header-languages {
    opacity: 1;
    transform: translateY(0);
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(1) {
    transition-delay: 0.14s;
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(2) {
    transition-delay: 0.18s;
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(3) {
    transition-delay: 0.22s;
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(4) {
    transition-delay: 0.26s;
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(5) {
    transition-delay: 0.30s;
  }

  .site-header.is-menu-open .main-navigation > ul > li:nth-child(6) {
    transition-delay: 0.34s;
  }

  .site-header.is-menu-open .header-languages {
    transition-delay: 0.38s;
  }

  .header-languages {
    padding-top: var(--space-3);
    border-top: 1px solid rgba(74, 78, 105, 0.12);
    justify-content: flex-start;
  }

  .header-languages a,
  .header-languages span {
    font-size: 0.9rem;
  }

  .main-navigation .sub-menu::before {
    background: transparent;
    border-bottom: none;
    box-shadow: none;
  }
}

/* ========================================
   RESPONSIVO - MOBILE PEQUENO
======================================== */

@media (max-width: 640px) {
  .site-header {
    --header-mobile-offset: 85px;
  }

  .site-header__inner {
    padding-block: var(--space-3);
  }

  .site-branding img,
  .site-branding svg {
    max-width: 180px;
  }

  .site-header__nav-area {
    padding: var(--space-3) var(--site-margin) var(--space-6);
  }

  .main-navigation > ul > li > a {
    font-size: 0.9rem;
    padding: 0.85rem 0;
  }

  .header-languages a,
  .header-languages span {
    font-size: 0.82rem;
  }
}

/* ========================================
   ACESSIBILIDADE - REDUÇÃO DE MOVIMENTO
======================================== */

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header__nav-area,
  .main-navigation a,
  .main-navigation .sub-menu,
  .main-navigation .sub-menu li,
  .main-navigation .submenu-toggle,
  .main-navigation .submenu-toggle::before,
  .menu-toggle,
  .menu-toggle span,
  .header-languages a,
  .header-languages span {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
  }
}