/* ============================================================
   BASE — reset, tipografia, container, grid, utilitários, a11y
   Depende de tokens.css.
============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
  }
}
body {
  min-height: 100svh;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }
img, picture, video, svg, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
:where(ul[role="list"], ol[role="list"]) { list-style: none; padding: 0; } /* especificidade 0: classes sobrescrevem */
p, li, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
address { font-style: normal; }
[hidden] { display: none !important; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--tracking-heading);
  line-height: var(--lh-heading);
  text-wrap: balance;
}
h1, .h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); }
p { max-width: 60ch; text-wrap: pretty; }
.lead { font-size: var(--fs-lead); color: var(--color-ink-2); }
.small { font-size: var(--fs-small); }

/* Destaque dentro do título: cor, não peso */
.t-muted { color: var(--color-muted); }

/* Selo acima dos títulos (REF-03) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  line-height: 1.4;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-muted);
}
.eyebrow--line::before {
  content: "";
  width: var(--space-5);
  height: 1px;
  background: currentColor;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
/* Largo: 90% da tela no desktop, sem teto */
@media (min-width: 1024px) {
  .container--wide {
    width: var(--container-wide);
    max-width: none;
    padding-inline: 0;
  }
}

.section {
  padding-block: var(--section-y);
  scroll-margin-top: 88px; /* altura do header + respiro (secoes/03) */
}
.section--bg   { background: var(--color-bg); }
.section--sand { background: var(--color-sand); }
.section--dark { background: var(--color-dark); color: var(--color-on-dark); }
/* Eyebrow 12px precisa de contraste AA no escuro */
.section--dark .eyebrow { color: color-mix(in srgb, var(--color-on-dark) 70%, var(--color-dark)); }

/* Grid: 4 col. mobile, 6 tablet, 12 desktop */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (min-width: 768px)  { .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .grid { grid-template-columns: repeat(12, minmax(0, 1fr)); } }

/* Cabeçalho de seção padrão: eyebrow + título (7 col.) | apoio (4 col.) */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.section-head__title { display: grid; gap: var(--space-4); }
.section-head__aside { color: var(--color-ink-2); }
@media (min-width: 1024px) {
  .section-head { grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: end; }
  .section-head__title { grid-column: 1 / span 7; }
  .section-head__aside { grid-column: 9 / span 4; }
}

/* ---------- Ícones ---------- */
.icon {
  width: 20px;
  height: 20px;
  flex: none;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--lg { width: 24px; height: 24px; }
.icon--flip { transform: scaleX(-1); }

/* ---------- Dado pendente (SITE.showPending) ---------- */
.pending {
  display: inline-block;
  padding-inline: var(--space-1);
  border: 1px dashed var(--color-stone);
  border-radius: var(--radius-btn);
  color: var(--color-muted);
  font-size: max(.85em, var(--fs-2xs));
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.4;
  white-space: nowrap;
}

/* Marcadores no HTML estático (initPending em js/modules/utils.js) */
.show-pending [data-pending]::after {
  content: "A confirmar";
  display: inline-block;
  margin-left: var(--space-2);
  padding-inline: var(--space-1);
  border: 1px dashed var(--color-stone);
  border-radius: var(--radius-btn);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: none;
  vertical-align: middle;
  white-space: nowrap;
}
.section--dark.show-pending [data-pending]::after,
.show-pending .section--dark [data-pending]::after { border-color: rgb(243 239 232 / .3); color: var(--color-accent-soft); }
html:not(.show-pending) [data-pending-only] { display: none !important; }

/* ---------- Toast (js/modules/utils.js) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  z-index: calc(var(--z-modal) + 1);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-on-dark);
  font-size: var(--fs-small);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, var(--space-3));
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Acessibilidade ---------- */
/* Amplia a área de toque até --tap-min sem mudar o visual (docs/19 M4) */
.tap-target { position: relative; }
.tap-target::after {
  content: "";
  position: absolute;
  inset: min(0px, calc((100% - var(--tap-min)) / 2)) min(0px, calc((100% - var(--tap-min)) / 2));
}

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.section--dark :focus-visible { outline-color: var(--color-accent-soft); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: calc(var(--z-modal) + 1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink);
  color: var(--color-on-dark);
  border-radius: var(--radius-pill); /* docs/21 P2 */
  font-size: var(--fs-small);
  transform: translateY(calc(-100% - var(--space-4)));
  transition: transform var(--dur-1) var(--ease);
}
.skip-link:focus-visible { transform: none; }

/* ---------- Reveal (js/modules/reveal.js) ----------
   Só esconde quando há JS (classe .js no <html>). */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur-3) var(--ease),
    transform var(--dur-3) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-revealed { opacity: 1; transform: none; }
/* docs/25 M13: entrada mais curta no celular */
@media (max-width: 767.98px) {
  .js [data-reveal] { transition-duration: .6s; }
}
/* Rede de segurança (docs/24 C1): JS não terminou em 5 s → tudo visível */
.no-motion [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; }
}