/* ==========================================================================
   Harbor — Base: reset, tipografia global e primitivas de layout
   Depende de tokens.css
   ========================================================================== */

/* As declarações @font-face vivem em fonts.css. */

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

html {
  -webkit-text-size-adjust: 100%;
  /* Permite animar altura até `auto` (acordeão da seção Education). */
  interpolate-size: allow-keywords;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd {
  margin: 0;
}

/* :where() zera a especificidade — componentes sobrescrevem sem !important. */
:where(ul[class], ol[class]) {
  margin: 0;
  padding: 0;
  list-style: none;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ---------- Documento ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--fw-regular);
  line-height: var(--leading-snug);
  color: var(--color-text-body);
  background-color: var(--color-bg-default);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---------- Tipografia ---------- */
.display-1 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  color: var(--color-text-heading);
  font-feature-settings: "salt" 1;
}

.heading-2 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--text-h2);
  line-height: var(--leading-tight);
  color: var(--color-text-heading);
}

.heading-3 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--text-h3);
  line-height: 1.3;
  color: var(--color-text-heading);
}

.heading-4 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--text-h4);
  line-height: var(--leading-tight);
  color: var(--color-text-heading);
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-auxiliary-strong);
}

.body-lg {
  font-size: var(--text-body-lg);
  line-height: 1.56;
  color: var(--color-text-body);
}

/* ---------- Layout ---------- */

/* Palco de 1440px: âncora dos elementos decorativos posicionados em
   coordenadas absolutas vindas do Figma. */
.stage {
  position: relative;
  width: 100%;
  max-width: var(--stage-width);
  margin-inline: auto;
}

.container {
  width: 100%;
  max-width: calc(var(--container-max) + var(--container-pad) * 2);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---------- Barra de rolagem ----------
   `scrollbar-color` é o padrão (Firefox e Chrome recentes); os
   ::-webkit-scrollbar cobrem Chrome e Safari mais antigos. Os carrosséis e a
   galeria escondem a própria barra com regras mais específicas. */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-default) var(--color-primary-subtle);
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary-subtle);
}

::-webkit-scrollbar-thumb {
  border: 3px solid var(--color-primary-subtle);
  border-radius: var(--radius-full);
  background: var(--color-primary-default);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-700);
}

/* ---------- Acessibilidade ---------- */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: calc(var(--z-header) + 1);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-brand);
  color: var(--color-text-on-brand);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}