/* ============================================================
   akt — Base : reset, typo, layout primitives, utilitaires
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700;800;900&display=swap');

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

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-weight: var(--fw-reg);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  /* clip (et non hidden) pour ne pas créer de scroll-container, qui casse position:sticky */
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

/* ---- Titres ---- */
h1, h2, h3, h4 {
  font-weight: var(--fw-black);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* ---- Layout primitives ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.section { padding-block: var(--section-y); position: relative; }
.section--green     { background: var(--green);      color: var(--white); }
.section--green-deep{ background: var(--green-deep);  color: var(--white); }
.section--gray      { background: var(--gray-100); }
.section--white     { background: var(--white); }

.section--green h1, .section--green h2, .section--green h3,
.section--green-deep h1, .section--green-deep h2, .section--green-deep h3 { color: var(--white); }

/* ---- Label de section (suros-titre) ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: '';
  width: 26px; height: 2px;
  background: var(--green);
}
.section--green .eyebrow,
.section--green-deep .eyebrow { color: var(--white); }
.section--green .eyebrow::before,
.section--green-deep .eyebrow::before { background: var(--white-70); }

/* ---- Helpers texte ---- */
.lead { font-size: var(--fs-lead); line-height: 1.5; font-weight: var(--fw-reg); }
.muted { color: var(--ink-60); }
.section--green .muted, .section--green-deep .muted { color: var(--white-70); }

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

/* ---- Reveal au scroll (état initial ; GSAP anime) ---- */
.reveal { will-change: transform, opacity; }

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