/* ==========================================================================
   Base : polices, reset raisonné, typographie, accessibilité
   ========================================================================== */

@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  font-optical-sizing: auto;
}

@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-italic.woff2") format("woff2");
  font-weight: 300 600;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

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

[hidden] {
  display: none !important;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 2rem);
  overflow-x: clip;
}

body {
  min-height: 100dvh;
  background-color: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.is-locked {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button {
  background: none;
  border: 0;
  cursor: pointer;
}

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

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

address {
  font-style: normal;
}

::selection {
  background: var(--c-lime);
  color: var(--c-ink);
}

/* --- Titres --------------------------------------------------------------- */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-optical-sizing: auto;
  letter-spacing: -0.022em;
  line-height: var(--lh-snug);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-4xl);
  line-height: var(--lh-tight);
}

h2 {
  font-size: var(--fs-3xl);
  line-height: 1.04;
}

h3 {
  font-size: var(--fs-xl);
  line-height: 1.15;
}

h4 {
  font-size: var(--fs-lg);
  line-height: 1.25;
}

p {
  text-wrap: pretty;
}

strong {
  font-weight: 600;
  color: var(--c-ink);
}

em {
  font-style: italic;
}

/* --- Focus visible -------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: var(--fs-sm);
  font-weight: 500;
  transform: translateY(-160%);
  transition: transform var(--dur-2) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline-color: var(--c-lime);
}

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

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

.wrap--wide {
  max-width: var(--container-wide);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-muted);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-lime);
  flex: none;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.72);
}

.eyebrow--light::after {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.italic {
  font-style: italic;
}

.lead {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--c-body);
  max-width: var(--measure);
}

.prose p + p {
  margin-top: 1.1em;
}

.prose p {
  color: var(--c-body);
}

.hairline {
  height: 1px;
  width: 100%;
  background: var(--c-line);
  border: 0;
}

/* --- Grain (texture premium sur les surfaces colorées) ------------------- */

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  mix-blend-mode: overlay;
  background-image: url("../img/grain.png");
  background-size: 180px 180px;
  background-repeat: repeat;
}

/* --- Révélations au scroll ------------------------------------------------ */

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 900ms var(--ease-out),
    transform 900ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.js [data-reveal="fade"] {
  transform: none;
}

.js [data-reveal="left"] {
  transform: translate3d(-26px, 0, 0);
}

.js [data-reveal="right"] {
  transform: translate3d(26px, 0, 0);
}

/* Sur les mises en page empilées, les révélations latérales n'apportent
   rien et peuvent provoquer un débordement horizontal avant l'animation. */
@media (max-width: 1080px) {
  .js [data-reveal="right"],
  .js [data-reveal="left"] {
    transform: translate3d(0, 22px, 0);
  }
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.js [data-reveal-group] > * {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 800ms var(--ease-out),
    transform 800ms var(--ease-out);
}

.js [data-reveal-group].is-revealed > * {
  opacity: 1;
  transform: none;
}

.js [data-reveal-group].is-revealed > *:nth-child(1) { transition-delay: 40ms; }
.js [data-reveal-group].is-revealed > *:nth-child(2) { transition-delay: 110ms; }
.js [data-reveal-group].is-revealed > *:nth-child(3) { transition-delay: 180ms; }
.js [data-reveal-group].is-revealed > *:nth-child(4) { transition-delay: 250ms; }
.js [data-reveal-group].is-revealed > *:nth-child(5) { transition-delay: 320ms; }
.js [data-reveal-group].is-revealed > *:nth-child(6) { transition-delay: 390ms; }

/* --- Réduction du mouvement ---------------------------------------------- */

@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;
    scroll-behavior: auto !important;
  }

  .js [data-reveal],
  .js [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
  }
}