/* ==========================================================================
   Rato Chat — Em breve
   Tokens espelhados das variáveis do Figma (coleção rc-*).
   ========================================================================== */

/* Fontes locais — geradas das variáveis em resources/fonts (subset latino, licença OFL).
   Cada arquivo cobre todos os pesos; os itálicos só são baixados se algum texto usar. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque-variable.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-italic-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-italic-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --rc-color-bg-canvas: #0b0908;
  --rc-color-bg-surface: #171413;
  --rc-color-bg-sunken: #121010;
  --rc-color-bg-brand: #ff7019;
  --rc-color-bg-brand-hover: #ff8a3d;

  --rc-color-border-subtle: #231f1c;
  --rc-color-border-default: #2b2622;
  --rc-color-border-strong: #3a332e;
  --rc-color-border-focus: #ff8a3d;
  --rc-color-border-danger: #ff5c6c;

  --rc-color-text-primary: #f6f1eb;
  --rc-color-text-secondary: #a39992;
  --rc-color-text-tertiary: #877c75;
  --rc-color-text-brand: #ff8a3d;
  --rc-color-text-on-brand: #0b0908;
  --rc-color-text-danger: #ff5c6c;

  --rc-spacing-8: 8px;
  --rc-spacing-12: 12px;
  --rc-spacing-16: 16px;
  --rc-spacing-20: 20px;

  --rc-radius-md: 10px;
  --rc-radius-lg: 14px;
  --rc-radius-2xl: 28px;

  --rc-size-control-lg: 48px;

  /* Efeitos */
  --rc-elevation-3: 0 24px 48px -12px rgb(0 0 0 / 0.6), 0 4px 12px 0 rgb(0 0 0 / 0.35);
  --rc-inset-toca: inset 0 -1px 0 0 rgb(255 255 255 / 0.04), inset 0 2px 6px 0 rgb(0 0 0 / 0.55);
  --rc-focus-ring: 0 0 0 3px rgb(255 138 61 / 0.55);

  /* Tipografia */
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-sans: "Geist", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  color-scheme: dark;
}

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

html {
  background: var(--rc-color-bg-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--rc-color-bg-canvas);
  color: var(--rc-color-text-primary);
  font-family: var(--font-sans);
  /* Bricolage usa tamanho óptico automático (opsz = font-size), como no Figma. */
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Página ------------------------------------------------------------------ */

.page {
  /* Tudo gira em torno do arco do cartão: largura, topo e centro do arco. */
  --card-top: 100px;
  --card-w: min(600px, 100cqi); /* 100cqi = largura útil, já sem o gutter de 16px */
  --arc-cy: calc(var(--card-top) + var(--card-w) / 2);

  position: relative;
  isolation: isolate;
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: var(--card-top) 16px 30px;
  overflow: clip;
}

/* Cena: brasa + túneis concêntricos ao arco do cartão */

.scene {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.scene__brasa {
  position: absolute;
  top: calc(var(--arc-cy) - 510px);
  left: calc(50% - 590px);
  max-width: none;
}

.scene__tunnel {
  --r: calc(var(--card-w) / 2 + 10px + 76px * var(--i));

  position: absolute;
  top: calc(var(--arc-cy) - var(--r));
  bottom: -1px;
  left: calc(50% - var(--r));
  width: calc(var(--r) * 2);
  border: 1px solid var(--rc-color-border-subtle);
  border-bottom: 0;
  border-radius: var(--r) var(--r) 0 0;
}

.scene__tunnel:nth-of-type(1) { --i: 0; opacity: 0.85; border-color: var(--rc-color-border-strong); }
.scene__tunnel:nth-of-type(2) { --i: 1; opacity: 0.75; }
.scene__tunnel:nth-of-type(3) { --i: 2; opacity: 0.65; }
.scene__tunnel:nth-of-type(4) { --i: 3; opacity: 0.55; }
.scene__tunnel:nth-of-type(5) { --i: 4; opacity: 0.45; }
.scene__tunnel:nth-of-type(6) { --i: 5; opacity: 0.35; }
.scene__tunnel:nth-of-type(7) { --i: 6; opacity: 0.25; }
.scene__tunnel:nth-of-type(8) { --i: 7; opacity: 0.16; }
.scene__tunnel:nth-of-type(9) { --i: 8; opacity: 0.16; }

/* Logo -------------------------------------------------------------------- */

.logo {
  position: absolute;
  top: 34px;
  left: 48px;
}

.logo__link {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--rc-radius-md);
  color: var(--rc-color-text-primary);
  font: 800 24px/25px var(--font-display);
  letter-spacing: -0.72px;
  text-decoration: none;
  white-space: nowrap;
}

.logo__link:focus-visible {
  outline: none;
  box-shadow: var(--rc-focus-ring);
}

/* Conteúdo ---------------------------------------------------------------- */

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-bottom: 60px;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: var(--card-w);
  padding: 84px 64px 44px;
  background: var(--rc-color-bg-surface);
  border: 1px solid var(--rc-color-border-default);
  border-radius:
    calc(var(--card-w) / 2) calc(var(--card-w) / 2)
    var(--rc-radius-2xl) var(--rc-radius-2xl);
  box-shadow: var(--rc-elevation-3);
  text-align: center;
}

.card__symbol {
  width: 74.4px;
  height: 74.4px;
}

.card__overline {
  margin: 0;
  color: var(--rc-color-text-brand);
  font: 500 11px/14px var(--font-mono);
  letter-spacing: 0.88px;
  text-transform: uppercase;
}

.card__title {
  width: 100%;
  margin: 0;
  color: var(--rc-color-text-primary);
  font: 800 40px/44px var(--font-display);
  letter-spacing: -0.8px;
}

.card__lead {
  width: 100%;
  margin: 0;
  color: var(--rc-color-text-secondary);
  font: 400 16px/24px var(--font-sans);
}

.card__note {
  margin: 0;
  color: var(--rc-color-text-tertiary);
  font: 400 12px/16px var(--font-sans);
  text-wrap: balance;
}

.card__note.is-success { color: var(--rc-color-text-secondary); }
.card__note.is-error { color: var(--rc-color-text-danger); }

/* Lista de espera */

.waitlist {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
}

.waitlist__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Captcha (Turnstile): roda fora do fluxo e só aparece se o Cloudflare pedir interação. */

.captcha {
  display: flex;
  justify-content: center;
  width: 100%;
}

.captcha:not(.is-visible) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

/* Campo — Inset/Toca; foco com anel Brasa */

.field {
  display: flex;
  flex: 1 1 0;
  align-items: center;
  gap: var(--rc-spacing-12);
  min-width: 0;
  height: var(--rc-size-control-lg);
  padding: 0 var(--rc-spacing-16);
  background: var(--rc-color-bg-sunken);
  border: 1px solid var(--rc-color-border-default);
  border-radius: var(--rc-radius-md);
  box-shadow: var(--rc-inset-toca);
  cursor: text;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field:focus-within {
  padding-inline: calc(var(--rc-spacing-16) - 0.5px);
  border: 1.5px solid var(--rc-color-border-focus);
  box-shadow: var(--rc-focus-ring);
}

.field.is-error {
  padding-inline: var(--rc-spacing-16);
  border: 1px solid var(--rc-color-border-danger);
  box-shadow: var(--rc-inset-toca);
}

.field img {
  flex: none;
}

.field__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--rc-color-text-primary);
  font: 400 15px/22px var(--font-sans);
  appearance: none;
}

.field__input::placeholder {
  color: var(--rc-color-text-tertiary);
  opacity: 1;
}

.field__input:-webkit-autofill {
  -webkit-text-fill-color: var(--rc-color-text-primary);
  transition: background-color 600000s 0s;
}

/* Botão — Primário LG */

.btn {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: var(--rc-spacing-8);
  width: 170px;
  height: var(--rc-size-control-lg);
  padding: 0 var(--rc-spacing-20);
  background: var(--rc-color-bg-brand);
  border: 0;
  border-radius: var(--rc-radius-lg);
  color: var(--rc-color-text-on-brand);
  font: 600 14px/20px var(--font-sans);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 150ms ease, opacity 150ms ease, box-shadow 150ms ease;
}

@media (hover: hover) {
  .btn:hover:not(:disabled) {
    background: var(--rc-color-bg-brand-hover);
  }
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--rc-focus-ring);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.waitlist[aria-busy="true"] .btn {
  cursor: progress;
}

/* Farejando — bigodes que tremem (fungada, 600ms loop) */

.sniff {
  display: flex;
  align-items: center;
  gap: var(--rc-spacing-8);
  margin: 0;
  color: var(--rc-color-text-secondary);
  font: 400 12px/16px var(--font-sans);
  white-space: nowrap;
}

.sniff strong {
  font-weight: 600;
}

.sniff img {
  animation: fungada 600ms ease-in-out infinite;
}

@keyframes fungada {
  0%, 100% { transform: scaleX(1); }
  30%      { transform: scaleX(1.14); }
  55%      { transform: scaleX(0.92); }
  80%      { transform: scaleX(1.05); }
}

/* Recursos */

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 77.6px 0 0;
  padding: 0;
  list-style: none;
}

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--rc-color-bg-surface);
  border: 1px solid var(--rc-color-border-subtle);
  border-radius: 999px;
  color: var(--rc-color-text-secondary);
  font: 500 14px/20px var(--font-sans);
  white-space: nowrap;
}

/* Rodapé */

.footer {
  margin-top: auto;
  color: var(--rc-color-text-tertiary);
  font: 400 11px/14px var(--font-mono);
}

/* Responsivo -------------------------------------------------------------- */

@media (max-width: 640px) {
  .logo {
    left: 16px;
  }

  .card {
    padding-inline: 24px;
  }

  .waitlist {
    flex-direction: column;
    align-items: stretch;
  }

  .field {
    flex: none;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sniff img {
    animation: none;
  }
}