/* NASH — base do site: a fonte local, o reset, a grade e as classes de
   medida. Sem componente aqui; o vidro e o movimento ficam em
   nash-vidro.css. Lê nash-tokens.css. */

@font-face {
  font-family: 'Archivo';
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/Archivo-Variable-latin.woff2') format('woff2');
}

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

html {
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--nash-t4);
  line-height: var(--nash-linha-corpo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

/* Com movimento reduzido a âncora salta: rolar 300vh animando é movimento. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
}

h1,
h2,
h3,
h4,
p,
figure,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

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

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

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

/* ---------- a grade ---------- */
.nash-faixa {
  width: 100%;
  max-width: calc(var(--nash-larg) + 2 * var(--nash-margem));
  margin-inline: auto;
  padding-inline: var(--nash-margem);
}

.nash-grade {
  display: grid;
  grid-template-columns: repeat(var(--nash-colunas), minmax(0, 1fr));
  gap: var(--nash-goteira);
}

.nash-grade > * {
  grid-column: span var(--nash-span, 12);
  min-width: 0;
}

.nash-coluna {
  width: 100%;
  max-width: var(--nash-leitura);
  margin-inline: auto;
}

/* ---------- tipo: os papéis ---------- */
.nash-rotulo {
  font-family: var(--font-mono);
  font-size: var(--nash-t1);
  font-weight: 500;
  letter-spacing: var(--nash-abertura);
  text-transform: uppercase;
  color: var(--text-mid);
  font-variant-numeric: tabular-nums;
}

.nash-titulo {
  font-weight: 600;
  letter-spacing: var(--nash-aperto);
  line-height: var(--nash-linha-titulo);
  color: var(--text-forte);
}

.nash-display {
  font-weight: 800;
  letter-spacing: var(--nash-aperto-display);
  line-height: var(--nash-linha-display);
  color: var(--text-forte);
}

.nash-corpo {
  font-size: var(--nash-t4);
  line-height: var(--nash-linha-corpo);
  color: var(--text);
}

.nash-meio {
  color: var(--text-mid);
}

.nash-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

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