/* ==========================================================================
   Sections pleine page (accueil, fiches) : hero lidar, récit, listes, appel final
   ========================================================================== */

.home { --fs-mega: clamp(3.25rem, 10.5vw, 10rem); }

/* En-tête transparent sur le hero, opaque dès qu'on défile */
.home .site-header { position: fixed; inset: 0 0 auto 0; background: transparent; border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; transition: background var(--dur), border-color var(--dur); }
.home .site-header.is-scrolled { background: color-mix(in srgb, var(--color-bg) 90%, transparent); border-bottom-color: var(--color-border); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* ---- Hero : scan lidar plein écran --------------------------------------- */
.hero {
  position: relative;
  min-height: max(40rem, 100svh);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  background: var(--color-bg);
}
.hero__scan { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; image-rendering: pixelated; }
.hero__fade { position: absolute; inset: auto 0 0 0; height: 58%; z-index: -1; --dither-color: var(--color-bg); --dither-px: 3px; }
.hero__content { padding-block: 9rem clamp(2.5rem, 6vh, 4.5rem); }
.hero__title {
  margin: 0 0 var(--space-6);
  font-size: var(--fs-mega);
  font-weight: 760;
  line-height: 0.88;
  letter-spacing: -0.05em;
  max-width: 12ch;
}
.hero__title span { display: block; color: var(--color-accent); }
.hero__foot { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--space-5) var(--space-7); }
.hero__foot .lead { margin: 0; max-width: 36rem; color: var(--color-text); }

/* Relevés façon instrument */
.hud {
  position: absolute;
  z-index: 1;
  font-family: var(--font-pixel);
  font-size: var(--fs-sm);
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.hud b { font-weight: 400; color: var(--color-text); }
.hud::before { content: ""; position: absolute; width: 0.75rem; height: 0.75rem; border: solid var(--color-text); }
.hud--tl { top: 6.5rem; left: var(--container-pad); padding: 0.5rem 0 0 1.25rem; }
.hud--tl::before { top: 0; left: 0; border-width: 2px 0 0 2px; }
.hud--tr { top: 6.5rem; right: var(--container-pad); padding: 0.5rem 1.25rem 0 0; text-align: right; }
.hud--tr::before { top: 0; right: 0; border-width: 2px 2px 0 0; }
.hud--dot { display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.4rem; background: var(--color-accent); animation: blink 1.2s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (max-width: 700px) {
  .hud--tl { top: 5.25rem; }
  .hud--tr { display: none; }
  .hero__content { padding-top: 55svh; }
}

/* ---- Énoncé : les mots s'allument au défilement -------------------------- */
.statement { padding-block: clamp(6rem, 18vh, 12rem); }
.statement p {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.2vw, 4.75rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.statement .w { opacity: var(--o, 1); transition: opacity 120ms linear; }
.statement em { font-style: normal; color: var(--color-accent); }

/* ---- Récit « comment ça marche » (section collante) ---------------------- */
.scrolly { position: relative; height: 320vh; border-top: 1px solid var(--color-text); }
.scrolly__stick {
  position: sticky; top: 0;
  height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 4.25rem;
}
.scrolly__grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.scrolly__steps { position: relative; min-height: 22rem; }
.step { position: absolute; inset: 0 0 auto 0; opacity: 0; transform: translateY(1.5rem); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.step.is-active { opacity: 1; transform: none; }
.step h3 { font-size: clamp(2.25rem, 4.5vw, 4rem); letter-spacing: -0.04em; line-height: 0.95; margin-bottom: var(--space-5); }
.step p { color: var(--color-text-muted); font-size: var(--fs-lg); line-height: 1.5; max-width: 32rem; }
.step__k { display: block; margin-bottom: var(--space-4); font-family: var(--font-pixel); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-accent-ink); }
.progress { display: flex; gap: var(--space-2); margin-bottom: var(--space-6); }
.progress i { flex: 1; height: 0.5rem; background: repeating-conic-gradient(var(--color-border-strong) 0 25%, transparent 0 50%) 0 0 / 4px 4px; }
.progress i.is-done { background: var(--color-text); }
.progress i.is-active { background: var(--color-accent); }
.scrolly .pixel-map { --map-cell: 4px; }
@media (max-width: 860px) {
  .scrolly__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
  .scrolly__steps { min-height: 15rem; order: 2; }
  .step h3 { font-size: 2rem; margin-bottom: var(--space-3); }
  .step p { font-size: 1rem; }
  .progress { margin-bottom: var(--space-4); }
}

/* ---- Titres de section géants --------------------------------------------- */
.mega-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--space-4) var(--space-7); margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.mega-head h2 { margin: 0; font-size: clamp(2.75rem, 7.5vw, 7rem); line-height: 0.9; letter-spacing: -0.05em; }
.mega-head p { margin: 0; max-width: 26rem; color: var(--color-text-muted); }

/* ---- Usages : liste à survol tramé ------------------------------------------ */
.sectors { border-bottom: 1px solid var(--color-text); }
.sector-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
  gap: var(--space-5);
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 2rem) 0;
  border-top: 1px solid var(--color-text);
  color: var(--color-text);
  text-decoration: none;
  isolation: isolate;
}
.sector-row::before {
  content: "";
  position: absolute; inset: 0 calc(var(--container-pad) * -1);
  z-index: -1;
  background: repeating-conic-gradient(var(--sector) 0 25%, transparent 0 50%) 0 0 / 4px 4px;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 500ms var(--ease-out);
}
.sector-row:hover::before, .sector-row:focus-visible::before { clip-path: inset(0 0 0 0); }
.sector-row__name { display: flex; align-items: center; gap: var(--space-4); font-family: var(--font-display); font-size: clamp(1.75rem, 4.2vw, 3.75rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; transition: transform var(--dur) var(--ease-out); }
.sector-row__name::before { content: ""; flex: none; width: 0.4em; height: 0.4em; background: var(--sector); }
.sector-row__desc { color: var(--color-text-muted); font-size: 1rem; }
.sector-row .icon { font-size: 2rem; transition: transform var(--dur) var(--ease-out); }
.sector-row:hover .sector-row__name { transform: translateX(0.5rem); }
.sector-row:hover .icon { transform: rotate(-45deg); }
.sector-row:hover .sector-row__name, .sector-row:hover .sector-row__desc, .sector-row:hover .icon { background: var(--color-bg); box-shadow: 0 0 0 0.35rem var(--color-bg); }
@media (max-width: 700px) {
  .sector-row { grid-template-columns: minmax(0, 1fr) auto; }
  .sector-row__desc { grid-column: 1; grid-row: 2; font-size: var(--fs-sm); }
  .sector-row .icon { grid-column: 2; grid-row: 1 / 3; }
}

/* ---- Bandeau « avant de choisir » ------------------------------------------ */
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1px; background: rgb(255 255 255 / 0.16); border: 1px solid rgb(255 255 255 / 0.16); }
.checks > div { padding: var(--space-6) var(--space-5); background: var(--color-inverse-bg); }
.checks b { display: block; margin-bottom: var(--space-5); font-family: var(--font-pixel); font-weight: 400; font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; color: var(--color-inverse-tech); }
.checks h3 { font-size: 1.35rem; margin-bottom: var(--space-3); }
.checks p { margin: 0; color: var(--color-inverse-muted); font-size: 0.975rem; }

/* ---- Guides : liste éditoriale --------------------------------------------- */
.guides { border-bottom: 1px solid var(--color-border-strong); }
.guide-row { display: grid; grid-template-columns: 9rem minmax(0, 1fr) auto; gap: var(--space-5); align-items: baseline; padding-block: var(--space-5); border-top: 1px solid var(--color-border-strong); color: var(--color-text); text-decoration: none; }
.guide-row__k { font-family: var(--font-pixel); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); }
.guide-row__t { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.875rem); font-weight: 650; letter-spacing: -0.025em; line-height: 1.15; }
.guide-row:hover .guide-row__t { color: var(--color-link); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.15em; }
.guide-row .icon { font-size: 1.5rem; align-self: center; }
@media (max-width: 640px) { .guide-row { grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2) var(--space-4); } .guide-row__k { grid-column: 1 / -1; } }

/* ---- Appel final pleine largeur ------------------------------------------- */
.final {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(6rem, 16vh, 11rem);
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
}
.final > canvas { position: absolute; inset: 0 0 0 auto; width: 62%; height: 100%; z-index: -1; --dither-color: var(--color-accent); --dither-px: 5px; }
@media (max-width: 860px) { .final > canvas { width: 100%; opacity: 0.35; } }
.final h2 { margin: 0 0 var(--space-6); font-size: clamp(2.75rem, 8vw, 7.5rem); line-height: 0.9; letter-spacing: -0.05em; max-width: 13ch; }
.final p { max-width: 34rem; color: var(--color-inverse-muted); font-size: var(--fs-lg); margin-bottom: var(--space-6); }
.final .btn--secondary { --btn-fg: var(--color-inverse-text); --btn-border: rgb(255 255 255 / 0.4); }
.final .btn--secondary:hover { --btn-border: var(--color-inverse-text); }
.final .btn--primary:hover { box-shadow: 3px 3px 0 var(--color-inverse-text); }

/* ---- Pied de page : nom en très grand ------------------------------------- */
.wordmark {
  display: block;
  margin: var(--space-7) 0 0;
  font-family: var(--font-pixel);
  font-size: clamp(1.5rem, 7.3vw, 8.25rem);
  line-height: 0.85;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--color-text);
}
.wordmark span { color: var(--color-accent); }