/* Cabeçalho compartilhado: vidro discreto, tipografia leve e mais respiro. */
.site-header {
  --header-glass-line: rgba(106, 19, 27, 0.12);
  --header-divider: rgba(106, 19, 27, 0.24);
  border-bottom: 1px solid var(--header-glass-line);
  background: rgba(255, 253, 251, 0.86);
  background-image: linear-gradient(110deg, rgba(255, 255, 255, 0.34), transparent 65%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
  backdrop-filter: blur(22px) saturate(135%);
  box-shadow: 0 4px 24px rgba(49, 18, 23, 0.035), inset 0 1px rgba(255, 255, 255, 0.4);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled,
.home-page .site-header:is(.is-scrolled, .is-menu-open) {
  border-bottom-color: var(--header-glass-line);
  background: rgba(255, 253, 251, 0.89);
  background-image: linear-gradient(110deg, rgba(255, 255, 255, 0.34), transparent 65%);
  box-shadow: 0 8px 30px rgba(49, 18, 23, 0.075), inset 0 1px rgba(255, 255, 255, 0.55);
}

.home-page .site-header:not(.is-scrolled):not(.is-menu-open) {
  --header-divider: rgba(255, 250, 246, 0.4);
  border-bottom-color: rgba(255, 250, 246, 0.13);
  background: rgba(42, 9, 15, 0.28);
  background-image: linear-gradient(110deg, rgba(255, 250, 246, 0.055), rgba(74, 15, 25, 0.08));
  box-shadow: 0 8px 32px rgba(23, 4, 9, 0.055), inset 0 1px rgba(255, 250, 246, 0.07);
}

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

.site-header :is(.primary-navigation a, .nav-dropdown__selector, .header-actions a) {
  font-family: var(--font-body);
  font-weight: 550;
  letter-spacing: -0.015em;
}

.site-header :is(.primary-navigation > a, .nav-dropdown__selector):is(.is-active, [aria-current]) {
  font-weight: 650;
}

.site-header .header-actions a {
  font-weight: 600;
  letter-spacing: -0.01em;
}

@media (min-width: 68rem) {
  .home-page {
    --home-header-height: 5.5rem;
  }

  .site-header__container {
    width: min(calc(100% - clamp(2.5rem, 5vw, 6rem)), 86rem);
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 5.5rem;
    gap: clamp(1rem, 1.5vw, 1.75rem);
  }

  .site-header .brand img {
    width: 12rem;
  }

  .site-header .brand {
    padding-inline-end: clamp(1.25rem, 1.7vw, 2rem);
  }

  .site-header .brand::after {
    position: absolute;
    top: 50%;
    right: 0;
    width: 1px;
    height: 1.85rem;
    background: linear-gradient(180deg, transparent, var(--header-divider) 20%, var(--header-divider) 80%, transparent);
    content: "";
    transform: translateY(-50%);
  }

  .site-header .primary-navigation {
    gap: clamp(1.2rem, 1.6vw, 2rem);
    justify-content: center;
  }

  .site-header :is(.primary-navigation > a, .nav-dropdown__selector) {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    padding-block: 0.65rem;
    font-size: 0.89rem;
    line-height: 1.3;
  }

  .site-header .nav-dropdown__selector {
    gap: 0.6rem;
  }

  .site-header .nav-dropdown__selector svg {
    width: 0.7rem;
    height: 0.7rem;
    stroke-width: 1.6;
  }

  .site-header .primary-navigation > a::after,
  .site-header .primary-navigation .nav-dropdown__selector::after {
    bottom: 0.35rem;
    height: 1.5px;
    border-radius: 999px;
  }

  .site-header .header-actions {
    gap: 0.65rem;
  }

  .site-header .header-actions a {
    min-height: 2.75rem;
    padding-inline: 1rem;
    border-radius: 0.7rem;
    font-size: 0.79rem;
  }

  .site-header :is(.nav-dropdown__menu, .nav-submenu__menu) {
    border-color: rgba(106, 19, 27, 0.12);
    border-radius: 0.85rem;
    padding: 0.55rem;
    background: rgba(255, 253, 251, 0.96);
    -webkit-backdrop-filter: blur(22px) saturate(130%);
    backdrop-filter: blur(22px) saturate(130%);
    box-shadow: 0 18px 45px rgba(49, 18, 23, 0.13), inset 0 1px rgba(255, 255, 255, 0.8);
  }

  .site-header .nav-dropdown__menu a {
    border-radius: 0.5rem;
    padding: 0.75rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.35;
  }

  .site-header .nav-dropdown__menu a:is(:hover, :focus-visible) {
    background: rgba(106, 19, 27, 0.055);
  }
}

/* Mantém o menu completo em notebooks, sem comprimir as setas ou os botões. */
@media (min-width: 68rem) and (max-width: 79.9375rem) {
  .site-header__container {
    gap: 0.9rem;
  }

  .site-header .brand {
    padding-inline-end: 1rem;
  }

  .site-header .brand img {
    width: 9rem;
  }

  .site-header .primary-navigation {
    gap: clamp(0.8rem, 1.2vw, 1rem);
  }

  .site-header :is(.primary-navigation > a, .nav-dropdown__selector) {
    font-size: 0.81rem;
  }

  .site-header .nav-dropdown__selector {
    gap: 0.45rem;
  }

  .site-header .header-actions {
    gap: 0.5rem;
  }

  .site-header .header-actions a {
    padding-inline: 0.8rem;
    font-size: 0.74rem;
  }
}

@media (max-width: 67.9375rem) {
  .site-header .primary-navigation {
    background: rgba(255, 253, 251, 0.97);
  }

  .site-header :is(.primary-navigation > a, .nav-dropdown__selector) {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  .site-header .primary-navigation a,
  .site-header .nav-dropdown__selector,
  .site-header .nav-dropdown__heading {
    border-top-color: rgba(106, 19, 27, 0.12);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header,
  .site-header.is-scrolled,
  .home-page .site-header:is(.is-scrolled, .is-menu-open) {
    background-color: #fffdfb;
  }

  .home-page .site-header:not(.is-scrolled):not(.is-menu-open) {
    background-color: rgba(52, 10, 18, 0.94);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header,
  .site-header.is-scrolled,
  .home-page .site-header:is(.is-scrolled, .is-menu-open) {
    background-color: #fffdfb;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .home-page .site-header:not(.is-scrolled):not(.is-menu-open) {
    background-color: #340a12;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    transition: none;
  }
}