/* ==========================================================================
   Base — reset, typographie, thèmes, safe-areas
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.4;
  color: var(--text-primary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  min-height: 100dvh;
  overscroll-behavior-y: none;
  transition: background-color var(--dur-base) var(--ease-ios),
              color var(--dur-base) var(--ease-ios);
}

/* Empêche le zoom au tap sur iOS (inputs >= 16px déjà, mais on borne) */
input,
select,
textarea,
button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

ul,
ol {
  list-style: none;
}

a {
  color: var(--accent);
  text-decoration: none;
}

/* Titres */
h1,
h2,
h3 {
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.15;
}

.section-title {
  font-size: var(--text-title);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-md);
}

.eyebrow {
  font-size: var(--text-footnote);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.muted {
  color: var(--text-secondary);
}

.mono-num {
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
}

/* Accessibilité : focus visible clavier uniquement */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Respect des préférences de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Cache un élément proprement */
[hidden] {
  display: none !important;
}