/* ==========================================================================
   CASA PIETRA — HEADER
   Figma: absoluto sobre o hero, fundo gray-700 a 40%, linha inferior gray-400.
   ========================================================================== */

.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 10;
  background-color: rgb(63 65 60 / 0.4); /* gray-700 @ 40% */
  border-bottom: var(--border-width-default) solid var(--color-gray-400);
  transition:
    transform var(--transition-default),
    background-color var(--transition-default);
}

/* Fora do hero, o header passa a ser sólido. O translúcido do Figma só
   funciona sobre o vídeo; sobre as seções claras o texto cairia para 1.5:1. */
.header.is-stuck {
  background-color: var(--color-gray-900);
}

/* Escondido ao descer; volta ao subir */
.header.is-hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 16px;
}

/* --- Logo (120x44 no Figma) --- */
.header__logo {
  display: block;
  flex-shrink: 0;
}

.header__logo img {
  width: 120px;
  height: 44px;
}

/* --- Navegação --- */
.header__nav {
  display: none; /* vira overlay abaixo de LG */
}

.header__list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__link {
  color: var(--color-gray-100);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.header__link:hover,
.header__link:focus-visible {
  color: var(--color-white);
}

/* --- CTA --- */
.header__cta {
  display: none;
}

/* --- Botão hambúrguer --- */
.header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--color-gray-100);
  transition: color var(--transition-fast);
}

.header__toggle:hover {
  color: var(--color-white);
}

.header__toggle svg {
  width: 32px;
  height: 32px;
}

.header__toggle:focus-visible,
.header__logo:focus-visible,
.header__link:focus-visible {
  outline: var(--border-width-md) solid var(--color-white);
  outline-offset: 4px;
}

/* ==========================================================================
   MENU MOBILE — overlay
   [DESVIO] Não existe artboard deste estado no Figma. Construído a pedido do
   cliente reutilizando os tokens e os componentes do header.
   ========================================================================== */

.menu {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  background-color: var(--color-gray-900);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  /* visibility não pode ser interpolada: se entrar na transição, o valor
     computado continua "hidden" no instante 0 e o botão fechar não recebe
     foco. Aqui ela troca instantaneamente, só o esconder é adiado para o
     fim do fade (250ms = duração de --transition-default). */
  transition:
    opacity var(--transition-default),
    transform var(--transition-default),
    visibility 0s linear 250ms;
}

.menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--transition-default),
    transform var(--transition-default),
    visibility 0s linear 0s;
}

.menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 16px;
  border-bottom: var(--border-width-default) solid var(--color-gray-400);
}

.menu__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--color-gray-100);
  transition: color var(--transition-fast);
}

.menu__close:hover {
  color: var(--color-white);
}

.menu__close svg {
  width: 24px;
  height: 24px;
}

.menu__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 32px;
  padding-block: 48px;
}

.menu__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.menu__link {
  display: inline-block;
  color: var(--color-gray-100);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.menu__link:hover,
.menu__link:focus-visible {
  color: var(--color-white);
}

.menu__close:focus-visible,
.menu__link:focus-visible {
  outline: var(--border-width-md) solid var(--color-white);
  outline-offset: 4px;
}

/* Trava o scroll do body com o menu aberto */
body.has-menu-open {
  overflow: hidden;
}

/* ==========================================================================
   LG — 1366px: nav completa, sem hambúrguer
   O Figma só entrega artboards de header em 360 e 1366, então a troca
   acontece exatamente em 1366.
   ========================================================================== */
@media (min-width: 1366px) {
  .header__nav {
    display: block;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__toggle {
    display: none;
  }

  .menu {
    display: none;
  }
}