/* ==========================================================================
   Reset & styles de base
   ========================================================================== */

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

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

html.no-scroll {
  overflow-y: hidden;
}

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

body {
  margin: 0;
  min-height: 100vh;
  /* Filet de sécurité : certains blocs (texte qui déborde volontairement de
     son cadre, ex. section atelier) ne doivent jamais créer de scroll
     horizontal sur la page. */
  overflow-x: hidden;
  font-family: var(--font-base);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

svg {
  fill: currentColor;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-3xl);
}
h2 {
  font-size: var(--text-2xl);
}
h3 {
  font-size: var(--text-xl);
}
h4 {
  font-size: var(--text-lg);
}
h5,
h6 {
  font-size: var(--text-base);
}

p {
  margin: 0;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

/* Focus clavier visible partout, jamais supprimé sans remplacement */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Lien d'évitement pour la navigation clavier */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100%;
  z-index: var(--z-modal);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-dark);
  color: var(--color-paper);
  border-radius: var(--radius-md);
  transition: top var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  top: var(--space-4);
}

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

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

.prose {
  max-width: 42rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.prose--wide {
  max-width: none;
}

figure {
  margin: 0;
}

/* --- Animations d'apparition au scroll ---
   Reproduit les animations d'entrée Elementor de l'ancien site (fadeInLeft,
   fadeInRight, fadeInUp) via IntersectionObserver, voir assets/js/reveal.js. */
[data-animate] {
  opacity: 0;
  will-change: opacity, transform;
  transition: opacity 900ms var(--ease-standard), transform 900ms var(--ease-standard);
}

[data-animate="left"] {
  transform: translateX(-1.75rem) scale(0.97);
}
[data-animate="right"] {
  transform: translateX(1.75rem) scale(0.97);
}
[data-animate="up"] {
  transform: translateY(1.25rem) scale(0.97);
}
[data-animate="fade"] {
  transform: scale(0.98);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Cascade légère pour les groupes d'éléments (cards, mosaïques…) : chaque
   enfant révélé un peu après le précédent plutôt qu'en un seul bloc. */
.stagger > *:nth-child(1) {
  transition-delay: 0ms;
}
.stagger > *:nth-child(2) {
  transition-delay: 70ms;
}
.stagger > *:nth-child(3) {
  transition-delay: 140ms;
}
.stagger > *:nth-child(4) {
  transition-delay: 210ms;
}
.stagger > *:nth-child(5) {
  transition-delay: 280ms;
}
.stagger > *:nth-child(6) {
  transition-delay: 350ms;
}
.stagger > *:nth-child(7) {
  transition-delay: 420ms;
}
.stagger > *:nth-child(8) {
  transition-delay: 490ms;
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .stagger > * {
    transition-delay: 0ms;
  }
}

.label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}