/* Tatuí Tech · header global (todas as páginas). Markup único em partials/header.html, aplicado por tools/build-header.mjs;
   comportamento em assets/site/header.js. Depende de assets/site/base.css. */
/* limiar da cápsula: 30svh na Home (aprovado); páginas internas definem --header-threshold (ver page.css) */
.header__mark { position: absolute; top: 0; left: 0; width: 1px; height: 30vh; height: var(--header-threshold, 30svh); visibility: hidden; pointer-events: none; }

/* ---------- Header: transparente no topo; ao rolar, as peças se reúnem numa cápsula de vidro compacta ----------
   A cápsula tem a largura do conteúdo (fit-content medido em JS: --cap-*) e fica centralizada. A superfície é um pseudo-elemento
   (vidro + borda sutil) que aparece com opacidade e uma leve contração; o conteúdo converge por transform. Nada muda de layout,
   e nada no header recebe transform, filter ou backdrop-filter, para o painel fixo do menu continuar ocupando a tela. */
.header { position: fixed; z-index: 10; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: var(--header-h); padding: max(14px, env(safe-area-inset-top)) max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
  --cap-l: 12px; --cap-w: calc(100% - 24px); --cap-t: 11px; --cap-h: 56px; --dx-logo: 0px; --dx-nav: 0px; --dx-end: 0px; --dy: 0px; }
.header::after { content: ""; position: absolute; left: var(--cap-l); top: var(--cap-t); width: var(--cap-w); height: var(--cap-h); z-index: -1; pointer-events: none;
  border-radius: 999px; background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-filter); backdrop-filter: var(--glass-filter); /* vidro iOS 27 (04/11): o material regular de base.css */
  box-shadow: var(--glass-rim), var(--glass-shadow);
  opacity: 0; transform: scale(1.03, 1.1); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-reveal) var(--ease-emph), background-color var(--dur-base) var(--ease-out); }
/* Vidro adaptativo (04/11): sobre seção clara, a cápsula adensa a tinta para o texto claro manter ≥ 4,5:1 */
.header.is-on-light::after { background-color: var(--glass-on-light); }
.header.is-scrolled::after { opacity: 1; transform: none; }
/* As peças convergem para dentro da cápsula; hover, foco e pressão continuam internos e sem deslocamento */
.header > .logo, .header > .nav, .header > .header__end, .menu > summary { transition: transform var(--dur-reveal) var(--ease-emph); }
.header.is-scrolled > .logo { transform: translate3d(var(--dx-logo), var(--dy), 0); }
.header.is-scrolled > .nav { transform: translate3d(var(--dx-nav), var(--dy), 0); }
.header.is-scrolled > .header__end, .header.is-scrolled .menu > summary { transform: translate3d(var(--dx-end), var(--dy), 0); }
/* Carga ou volta com a página já rolada: entra direto no estado, sem animar */
.header.is-instant::after, .header.is-instant > *, .header.is-instant .menu > summary { transition: none !important; }
.logo { display: inline-flex; padding: 10px 0; }
.logo img { display: block; height: 20px; width: auto; }

/* Navegação desktop: sublinhado entra pela esquerda e sai pela direita */
.nav { display: flex; gap: 4px; padding: 6px; border-radius: 999px; transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.header.is-scrolled .nav { background: transparent; border-color: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.nav__link { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 999px; text-decoration: none; font-size: 15px; color: rgb(245 242 237 / .8);
  transition: color var(--dur-fast) var(--ease-out); }
.nav__link .t { position: relative; transition: transform var(--dur-fast) var(--ease-out); }
.nav__link .t::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right center; transition: transform var(--dur-base) var(--ease-out); }
.nav__dot { width: 5px; height: 5px; border-radius: 50%; background: var(--terra); transform: scale(0); transition: transform var(--dur-base) var(--ease-out); }
.nav__link[aria-current="page"], .nav__link[aria-current="location"] { color: var(--off); }
.nav__link[aria-current="page"] .nav__dot, .nav__link[aria-current="location"] .nav__dot { transform: scale(1); }
.nav__link:focus-visible .t::after { transform: scaleX(1); transform-origin: left center; }
.nav__link:active .t { transform: translateY(1px); transition-duration: var(--dur-press); }
@media (hover: hover) and (pointer: fine) {
  /* hover na cor do ícone da logo (--copper-l, 03/11/2026); sobre fundo claro (ex.: O Time) volta ao claro do texto, pelo contraste */
  .nav__link:hover { color: var(--copper-l); }
  .header.is-on-light .nav__link:hover { color: var(--off); }
  .nav__link:hover .t::after { transform: scaleX(1); transform-origin: left center; }
}
.header__end { display: flex; align-items: center; gap: 12px; }

/* Seletor de idioma com indicador deslizante */
.lang { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; border-radius: 999px; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; }
.lang__thumb { position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: 999px; background: rgb(245 242 237 / .16); transition: transform var(--dur-base) var(--ease-out); }
.lang[data-lang="en"] .lang__thumb { transform: translateX(100%); }
.lang a { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 36px; min-width: 44px; padding: 0 12px; border-radius: 999px; text-decoration: none; color: rgb(245 242 237 / .8); transition: color var(--dur-fast) var(--ease-out); }
.lang a[aria-current="true"] { color: var(--off); }

/* Menu mobile (funciona sem JavaScript) */
.menu > summary { list-style: none; cursor: pointer; position: relative; z-index: 3; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 18px; border-radius: 999px; font-weight: 600; font-size: 15px; user-select: none;
  transition: transform var(--dur-reveal) var(--ease-emph); }
.menu > summary { padding-right: 8px; }
.menu__ico { position: relative; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; }
.menu__ico::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: rgb(245 242 237 / .16); transform: scale(0); transition: transform var(--dur-base) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.menu > summary:focus-visible .menu__ico::before { transform: scale(1); }
.menu > summary:active .menu__ico::before, .menu > summary.is-pressed .menu__ico::before { transform: scale(.86); background: rgb(245 242 237 / .28); transition-duration: var(--dur-press); }
.menu > summary::-webkit-details-marker { display: none; }
.menu__icon { width: 14px; height: 8px; position: relative; }
.menu__icon::before, .menu__icon::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; border-radius: 1px; transition: transform var(--dur-base) var(--ease-out), top var(--dur-base) var(--ease-out); }
.menu__icon::before { top: 0; } .menu__icon::after { top: 6.5px; }
.menu[open] .menu__icon::before { top: 3.25px; transform: rotate(45deg); }
.menu[open] .menu__icon::after { top: 3.25px; transform: rotate(-45deg); }
.menu .label-close { display: none; } .menu[open] .label-open { display: none; } .menu[open] .label-close { display: inline; }
.menu__panel { position: fixed; inset: 0; z-index: 2; display: flex; flex-direction: column; gap: 28px; height: 100vh; height: 100dvh; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  padding: calc(max(14px, env(safe-area-inset-top)) + 80px) max(var(--gutter), env(safe-area-inset-right)) max(24px, calc(12px + env(safe-area-inset-bottom))) max(var(--gutter), env(safe-area-inset-left));
  background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-filter); backdrop-filter: var(--glass-filter); animation: fade-in .45s var(--ease-out) both; } /* vidro iOS 27, variante regular */
html:has(.menu[open]) { overflow: hidden; }
.menu.is-closing .menu__panel { animation: fade-out 120ms var(--ease-io) both; }
.menu.is-closing .menu__icon::before, .menu.is-closing .menu__icon::after { top: 0; transform: none; }
.menu.is-closing .menu__icon::after { top: 6.5px; }
.menu__nav ol { list-style: none; margin: 0; padding: 0; }
.menu__nav li { position: relative; border-top: 1px solid rgb(245 242 237 / .12); animation: rise .5s var(--ease-out) both; }
.menu__nav li:nth-child(2) { animation-delay: .05s; } .menu__nav li:nth-child(3) { animation-delay: .1s; } .menu__nav li:nth-child(4) { animation-delay: .15s; }
/* Item do menu: superfície interna, linha que se preenche, seta à esquerda do número.
   Nada muda de altura ou de posição; a numeração fica sempre alinhada. */
.menu__nav a { position: relative; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 14px 0; text-decoration: none; isolation: isolate;
  font-weight: 700; font-size: clamp(28px, 9vw, 40px); letter-spacing: -.03em; color: rgb(245 242 237 / .9); transition: color var(--dur-fast) var(--ease-out); }
.menu__nav a::before { content: ""; position: absolute; inset: 0 -12px; z-index: -1; border-radius: 12px; background: rgb(245 242 237 / .07); opacity: 0; transform: scaleY(.7);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), background-color var(--dur-fast) var(--ease-out); }
.menu__nav a::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: var(--copper-l); transform: scaleX(0); transform-origin: right center; transition: transform var(--dur-reveal) var(--ease-out); }
.menu__nav .num { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: .08em; color: var(--copper-l); }
.menu__nav .num::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--terra); transform: scale(0); transition: transform var(--dur-base) var(--ease-out); }
.menu__nav .go { display: inline-grid; width: 14px; height: 14px; overflow: hidden; color: var(--off); }
.menu__nav .go svg { transform: translate(-120%, 120%); transition: transform var(--dur-reveal) var(--ease-out); }
.menu__nav a:focus-visible { outline: none; }
.menu__nav a:focus-visible::before { opacity: 1; transform: none; box-shadow: 0 0 0 2px var(--copper-l); }
.menu__nav a:focus-visible, .menu__nav a[aria-current="page"], .menu__nav a[aria-current="location"] { color: var(--off); }
.menu__nav a:focus-visible::after, .menu__nav a[aria-current="page"]::after, .menu__nav a[aria-current="location"]::after { transform: scaleX(1); transform-origin: left center; }
.menu__nav a:focus-visible .go svg { transform: none; }
.menu__nav a[aria-current="page"] .num::before, .menu__nav a[aria-current="location"] .num::before { transform: scale(1); }
@media (hover: hover) and (pointer: fine) {
  .menu__nav a:hover { color: var(--copper-l); } /* o painel do menu é escuro: contraste garantido */
  .menu__nav a:hover::before { opacity: 1; transform: none; }
  .menu__nav a:hover::after { transform: scaleX(1); transform-origin: left center; }
  .menu__nav a:hover .go svg { transform: none; }
}
.menu__nav a:active::before, .menu__nav a.is-pressed::before { opacity: 1; transform: none; background: rgb(245 242 237 / .13); transition-duration: var(--dur-press); }
.menu__nav a:active, .menu__nav a.is-pressed { color: var(--off); }
.menu__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.mail { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; color: rgb(245 242 237 / .85); text-underline-offset: 4px; transition: color var(--dur-fast) var(--ease-out); }
.menu__bottom { margin-top: auto; margin-bottom: clamp(24px, 8vh, 80px); display: grid; gap: 28px; } /* (03/11) o bloco sobe um pouco do rodapé da tela */
/* redes no menu: centralizadas, com respiro entre os ícones (6 × 44 px cabem a partir de 360 px) */
.menu__bottom .socials ul { justify-content: center; gap: min(14px, calc((100vw - 304px) / 5)); }
@media (max-width: 359px) { .menu__bottom .socials ul { gap: 8px; } }
@media (max-height: 640px) { .menu__panel { gap: 20px; } .menu__nav a { font-size: 26px; padding: 10px 0; } .menu__bottom { gap: 18px; margin-bottom: 8px; } }
@media (max-width: 359px) { .menu__meta { flex-wrap: nowrap; gap: 12px; } .menu__meta .mail { font-size: 14px; } }
.menu[open] > summary:focus-visible .menu__icon { transform: rotate(90deg); }
@media (hover: hover) and (pointer: fine) {
  .menu[open] > summary:hover .menu__icon { transform: rotate(90deg); }
  .menu > summary:hover .menu__ico::before { transform: scale(1); }
}
.menu__icon { transition: transform var(--dur-base) var(--ease-out); }

@media (orientation: landscape) and (max-height: 559px) {
  .header { padding-top: max(10px, env(safe-area-inset-top)); }
  .menu__panel { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr; column-gap: 40px; row-gap: 20px; align-content: stretch; padding-top: calc(max(10px, env(safe-area-inset-top)) + 64px); }
  .menu__nav { grid-row: 1 / span 2; }
  .menu__nav a { font-size: 24px; padding: 8px 0; }
  .menu__meta, .menu__bottom { grid-column: 2; }
  .menu__bottom { align-self: end; gap: 16px; }
}
@media (min-width: 900px) and (min-height: 560px) {
  .header { display: grid; grid-template-columns: 1fr auto 1fr; padding-top: 24px; }
  .header > .logo { justify-self: start; } /* a área clicável do logo é o próprio logo, não a coluna inteira */
  .header__end { display: flex !important; justify-self: end; }
  .nav { display: flex !important; }
}
