/* Reset minimal, typographie de base et utilitaires d'accessibilité */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  /* l'élément qui reçoit le focus ne doit pas passer sous le bandeau ou la barre de navigation */
  scroll-padding-top: 6rem;
  scroll-padding-bottom: 6rem;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  line-height: 1.25;
}

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

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

a {
  color: var(--color-link);
  text-underline-offset: 0.15em;
}

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

[hidden] {
  display: none !important;
}

/* Focus visible pour tous les éléments interactifs */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Titres et zones qui reçoivent le focus par programme : pas de contour */
[tabindex="-1"]:focus {
  outline: none;
}

.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: absolute;
  z-index: 100;
  left: var(--space-3);
  top: -10rem;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-3);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}