/* =============================================
   BASE — reset, tipografia, primitivos
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: var(--fw-regular);
  font-size: var(--fz-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* grão de papel na página inteira, quase inaudível; a home escura
   segue o site, que não tem grão sobre o grafite */
.theme-dark body::before { display: none; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: 999; pointer-events: none;
  background-image: var(--grain);
  opacity: 0.4; mix-blend-mode: multiply;
}

::selection { background: var(--accent); color: var(--accent-text); }

img, svg, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; color: inherit; }
input { font-family: inherit; }

h1, h2, h3 { font-weight: var(--fw-semibold); }

/* ---- display condensada: o tipo que carrega a página ---- */
.display {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
}

/* ---- layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section {
  position: relative; padding-block: clamp(88px, 13vh, 190px);
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
}

/* ---- marcador de seção: eyebrow em caixa alta ---- */
.mark {
  font-size: var(--fz-meta);
  color: var(--fg-soft);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.lead {
  font-size: var(--fz-lead);
  line-height: var(--lh-lead);
  color: var(--fg-soft);
}

/* ---- botões: o split button do site — pílula do rótulo + seta em
   círculo colado, os dois em lima com texto tinta desde o repouso. No
   hover o preenchimento da pílula cresce pra direita engolindo o
   círculo, a seta gira 45° e o botão dá um leve upscale. Medidas e
   curvas do .bz-btn do site (porte base 2.5rem, grande 3.4375rem). ---- */
.btn {
  --btn-circle: 2.5rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-text);
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover,
.btn:focus-visible { transform: scale(1.04); }
.btn__label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  height: var(--btn-circle);
  padding-inline: 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--display);
  font-size: var(--fz-small);
  font-weight: var(--fw-medium);
  line-height: 1;
  white-space: nowrap;
}
.btn__label::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  border-radius: var(--radius-full);
  background: var(--accent);
  transition: width 400ms var(--ease);
}
.btn:hover .btn__label::after,
.btn:focus-visible .btn__label::after { width: calc(100% + var(--btn-circle) - 5px); }
.btn__icon {
  position: relative;
  z-index: 1; /* a seta fica acima do preenchimento que cresce no hover */
  flex: none;
  width: var(--btn-circle);
  height: var(--btn-circle);
  margin-left: -5px;
  border-radius: 50%;
  background: var(--accent);
}
.btn__ico {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 400ms cubic-bezier(0.22, 0.61, 0.18, 1);
}
.btn__ico svg { width: 15px; height: 15px; }
/* a seta dupla do slide diagonal saiu; o gesto do site é o giro de 45° */
.btn__ico--2 { display: none; }
.btn:hover .btn__ico--1,
.btn:focus-visible .btn__ico--1 { transform: rotate(45deg); }
.btn:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
.btn:disabled { opacity: 0.3; pointer-events: none; }

.btn--lg { --btn-circle: 3.4375rem; }
.btn--lg .btn__label { padding-inline: 2rem; font-size: 1.25rem; }
.btn--lg .btn__ico svg { width: 17px; height: 17px; }

/* ---- acessibilidade ---- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
a.skip {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--ink); color: var(--accent); padding: var(--sp-3) var(--sp-4);
}
a.skip:focus { left: 0; }

/* foco de teclado visível em tudo que é interativo */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---- transição de página: parallax sobreposto (osmo.supply, resource
   overlapping-parallax-page-transition, código lido). Saída: a página
   atual sobe a -25vh sob um véu que escurece até 80%; entrada: a nova
   desliza de 100vh por cima do véu. Curva da referência:
   cubic-bezier(0.7, 0.05, 0.13, 1), 1.2s. ---- */
.curtain { position: fixed; inset: 0; z-index: 400; pointer-events: none; background: var(--ink); opacity: 0; will-change: opacity; }

/* saída: o véu escurece e o conteúdo parallaxa pra cima */
.is-leaving .curtain {
  opacity: 0.8;
  transition: opacity 1.2s cubic-bezier(0.7, 0.05, 0.13, 1);
}
.is-leaving main {
  transform: translateY(-25vh);
  /* o conteúdo também desvanece: sobre fundo escuro o véu grafite é
     invisível, e sem o fade a saída não lia como transição */
  opacity: 0.15;
  transition: transform 1.2s cubic-bezier(0.7, 0.05, 0.13, 1),
              opacity 1.2s cubic-bezier(0.7, 0.05, 0.13, 1);
}

/* entrada: classe estática no <html> da página que entra; o conteúdo
   nasce fora da tela POR CIMA do véu e desliza pro lugar (o toggle
   page-enter--go vem do JS da página) */
.page-enter .curtain { opacity: 1; z-index: 1; animation: none; }
.page-enter main {
  position: relative; z-index: 2;
  background: var(--bg); min-height: 100svh;
  transform: translateY(100vh);
}
.page-enter.page-enter--go main {
  transform: translateY(0);
  transition: transform 1.2s cubic-bezier(0.7, 0.05, 0.13, 1);
}
.page-enter.page-enter--done .curtain { opacity: 0; transition: opacity 0.3s var(--ease); }
.page-enter.page-enter--done main { transform: none; }
/* o chrome fixo (header) espera o conteúdo pousar pra aparecer */
.page-enter header { opacity: 0; }
.page-enter.page-enter--done header { opacity: 1; transition: opacity 0.3s var(--ease); }

/* restauração via bfcache (voltar do navegador): limpa sem animar */
.no-transition main, .no-transition .curtain { transition: none !important; }

/* fallback antigo (links sem interceptador) */
.curtain.is-covering { animation: curtain-in 460ms var(--ease) forwards; }
@keyframes curtain-in { to { opacity: 1; } }
.curtain--enter { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .curtain { display: none; }
  .page-enter main, .is-leaving main { transform: none !important; transition: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- barra de cookies: pílula no padrão do site (site-greige):
   greige clara centrada embaixo, biscoito mordido, copy curta, botão lima ---------- */
.bz-consent {
  position: fixed; z-index: 1000; left: 50%; bottom: clamp(16px, 4vw, 32px);
  transform: translateX(-50%);
  max-width: min(94vw, 620px);
  display: inline-grid; grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center; gap: var(--sp-4);
  padding: 6px 6px 6px var(--sp-5);
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius-full);
  box-shadow: 0 12px 32px rgba(39, 38, 41, 0.25);
}
.bz-consent__icon { flex: none; width: 24px; height: 24px; color: var(--ink); }
.bz-consent__txt {
  min-width: 0; margin: 0; white-space: normal;
  font-family: var(--font); font-size: var(--fz-small); line-height: 1.4; color: var(--ink);
}
.bz-consent__link { position: relative; color: var(--ink); }
.bz-consent__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor; transition: transform var(--t-base) var(--ease); transform-origin: left;
}
.bz-consent__link:hover::after { transform: scaleX(0); }
.bz-consent__no {
  flex: none; border: 0; background: transparent; color: var(--ink-55);
  font-family: var(--font); font-size: var(--fz-small); padding-inline: var(--sp-2);
  transition: color var(--t-base) var(--ease);
}
.bz-consent__no:hover { color: var(--ink); }
.bz-consent__ok {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  height: 2.25rem; padding-inline: 1.25rem; border: 0; border-radius: var(--radius-full);
  font-family: var(--display); font-size: var(--fz-small); font-weight: var(--fw-medium); line-height: 1;
  background: var(--accent); color: var(--accent-text);
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.bz-consent__ok:hover { background: var(--ink); color: var(--paper); }
.bz-consent--preferences { z-index: 1002; }
.bz-cookie-preferences {
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px); z-index: 1000;
  min-height: 2.5rem; padding-inline: 1rem; border: 1px solid var(--ink); border-radius: var(--radius-full);
  background: var(--paper); color: var(--ink); box-shadow: 0 8px 24px rgba(39, 38, 41, 0.18);
  font-family: var(--font); font-size: var(--fz-small); font-weight: var(--fw-medium);
}
.bz-cookie-preferences:hover,
.bz-cookie-preferences:focus-visible { background: var(--ink); color: var(--paper); }
@media (max-width: 560px) {
  .bz-consent {
    max-width: 92vw; width: 92vw; grid-template-columns: auto minmax(0, 1fr) auto;
    padding: var(--sp-4); row-gap: var(--sp-3); column-gap: var(--sp-3);
  }
  .bz-consent__icon { grid-column: 1; grid-row: 1; }
  .bz-consent__txt { grid-column: 2 / -1; grid-row: 1; }
  .bz-consent__no { grid-column: 2; grid-row: 2; justify-self: end; }
  .bz-consent__ok { grid-column: 3; grid-row: 2; }
  .bz-cookie-preferences--diagnostico { top: 92px; right: 16px; bottom: auto; }
  body:has([data-gate-modal][open]) .bz-cookie-preferences--diagnostico {
    visibility: hidden;
    pointer-events: none;
  }
}
