/* Diván: estilos base. Requiere tokens.css. */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: var(--accent) transparent;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-family);
  font-size: var(--text-body);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-text);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

[data-surface] {
  background: var(--surface);
  color: var(--text);
}

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

input,
textarea {
  caret-color: var(--accent);
}

h1,
h2,
h3,
h4,
h5,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

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

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: inherit;
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-thickness var(--duration-control) ease-out;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: var(--radius-100);
}

:target {
  scroll-margin-top: var(--space-4);
}

/* ---------- Tipografía ---------- */

.t-display,
.t-heading,
.t-heading-sm {
  font-weight: var(--weight-strong);
  text-transform: uppercase;
  text-wrap: balance;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  /* Solo se parten palabras cuando de verdad no caben: en móvil */
  hyphens: auto;
  hyphenate-limit-chars: 11 5 5;
}

@media (min-width: 48rem) {
  .t-display,
  .t-heading,
  .t-heading-sm {
    hyphens: manual;
  }
}

.t-display {
  font-size: var(--text-display);
  color: var(--heading);
}

.t-heading {
  font-size: var(--text-heading);
  color: var(--heading);
}

.t-heading-sm {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-snug);
  color: var(--heading);
}

.t-lead {
  max-width: 34ch;
  font-size: var(--text-lead);
  line-height: 1.3;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}

.t-body {
  max-width: var(--measure);
  text-wrap: pretty;
}

.t-small {
  font-size: var(--text-small);
  letter-spacing: -0.008em;
}

.t-label {
  font-weight: var(--weight-strong);
  text-transform: uppercase;
  letter-spacing: -0.015em;
}

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}