/* ==========================================================================
   base.css — réinitialisation et éléments natifs
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-body-weight);
  line-height: var(--line-height-body-normal);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.25em;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: var(--line-height-display-normal);
  text-transform: uppercase;
  color: var(--color-foreground);
}

h1 {
  font-size: var(--font-size-h1);
  line-height: var(--line-height-display-normal);
}
h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-display-tight);
}
h3 {
  font-size: var(--font-size-h3);
}
h4 {
  font-size: var(--font-size-h4);
}

p {
  margin: 0 0 0.5em;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.25em;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: var(--font-size-sm);
}

hr {
  border: 0;
  border-top: var(--border-width) solid var(--color-border);
  margin: var(--space-4xl) 0;
}

/* --- Utilitaires --------------------------------------------------------- */

[hidden] {
  display: none !important;
}

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

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: var(--layer-overlay);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-background);
  color: var(--color-foreground);
  transform: translateY(-120%);
}

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

.page-width {
  width: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.content-narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
}

.icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
