/* ====================================================================
   FUBIZ LAB — css/lab.css
   Feuille de style 100% dédiée à lab.html. Aucune autre page ne la charge,
   aucune règle du site n'est touchée. DA Fubiz : noir #000 + dégradé.
   Voix typo : Fraunces (serif de caractère) + Space Mono (data/labels).
   ==================================================================== */

:root {
  --lab-black: #000000;
  --lab-ink: #0a0a0b;
  --lab-ivory: #f2f0eb;
  --lab-ivory-72: rgba(242, 240, 235, 0.72);
  --lab-ivory-50: rgba(242, 240, 235, 0.5);
  --lab-ivory-30: rgba(242, 240, 235, 0.3);
  --lab-line: rgba(242, 240, 235, 0.14);
  --lab-grad: linear-gradient(120deg, #e0315b 0%, #c13584 52%, #833ab4 100%);
  --lab-grad-soft: linear-gradient(120deg, #e0315b22 0%, #c1358422 52%, #833ab422 100%);
  --lab-accent: #e0315b;
  --lab-violet: #833ab4;
  --lab-font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --lab-font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', monospace;
  --lab-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --lab-pad-x: clamp(1.25rem, 5vw, 6rem);
}

/* ----------------------------------------------------------- reset léger */
* { box-sizing: border-box; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body.lab {
  margin: 0;
  background: var(--lab-black);
  color: var(--lab-ivory);
  font-family: var(--lab-font-serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.lab img { display: block; max-width: 100%; }

::selection { background: #c1358488; color: #fff; }

.section { padding: clamp(5rem, 14vh, 11rem) var(--lab-pad-x); }

/* curseur natif masqué seulement quand le custom est actif (desktop fin) */
@media (hover: hover) and (pointer: fine) {
  body.lab.lab-has-cursor,
  body.lab.lab-has-cursor a,
  body.lab.lab-has-cursor button,
  body.lab.lab-has-cursor [data-cursor] { cursor: none; }
}

/* --------------------------------------------------------------- kicker */
.lab-kicker {
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
  margin: 0;
}

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

/* ============================ GRAIN ================================= */
.lab-grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9990;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: lab-grain-shift 0.6s steps(3) infinite;
  will-change: transform;
}
@keyframes lab-grain-shift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-4%, 3%); }
  66% { transform: translate(3%, -2%); }
  100% { transform: translate(0, 0); }
}

/* ========================= SCROLLBAR custom ========================= */
.lab-scrollbar {
  position: fixed;
  top: 0; right: 0;
  width: 3px;
  height: 100vh;
  z-index: 9980;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}
.lab-scrollbar-thumb {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0;
  background: var(--lab-grad);
  transform-origin: top;
}
/* on masque la scrollbar native */
body.lab::-webkit-scrollbar { width: 0; height: 0; }
body.lab { scrollbar-width: none; }

/* ========================= CURSEUR custom ========================== */
.lab-cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .lab-cursor {
    display: block;
    position: fixed;
    top: 0; left: 0;
    z-index: 9999;
    pointer-events: none;
  }
  .lab-cursor-dot {
    position: fixed;
    top: 0; left: 0;
    width: 7px; height: 7px;
    margin: -3.5px 0 0 -3.5px;
    border-radius: 50%;
    background: var(--lab-ivory);
    will-change: transform;
  }
  .lab-cursor-ring {
    position: fixed;
    top: 0; left: 0;
    width: 42px; height: 42px;
    margin: -21px 0 0 -21px;
    border: 1px solid var(--lab-ivory-50);
    border-radius: 50%;
    will-change: transform;
    transition: width 0.3s var(--lab-ease), height 0.3s var(--lab-ease),
                border-color 0.3s var(--lab-ease), border-radius 0.3s var(--lab-ease),
                background-color 0.3s var(--lab-ease);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* survol d'un lien : l'anneau gonfle légèrement */
  body.lab.lab-cursor-link .lab-cursor-ring {
    width: 64px; height: 64px;
    margin: -32px 0 0 -32px;
    border-color: var(--lab-accent);
  }
  /* survol d'un média : viseur « VOIR » + brackets */
  body.lab.lab-cursor-view .lab-cursor-ring {
    width: 92px; height: 92px;
    margin: -46px 0 0 -46px;
    border-color: transparent;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.18);
  }
  body.lab.lab-cursor-view .lab-cursor-dot { opacity: 0; }
  .lab-cursor-label {
    font-family: var(--lab-font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    color: var(--lab-ivory);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s var(--lab-ease), transform 0.3s var(--lab-ease);
  }
  body.lab.lab-cursor-view .lab-cursor-label { opacity: 1; transform: translateY(0); }
  .lab-cursor-br {
    position: absolute;
    width: 12px; height: 12px;
    border: 2px solid var(--lab-ivory);
    opacity: 0;
    transition: opacity 0.3s var(--lab-ease);
  }
  .lab-cursor-br--tl { top: 6px; left: 6px; border-right: 0; border-bottom: 0; }
  .lab-cursor-br--tr { top: 6px; right: 6px; border-left: 0; border-bottom: 0; }
  .lab-cursor-br--bl { bottom: 6px; left: 6px; border-right: 0; border-top: 0; }
  .lab-cursor-br--br { bottom: 6px; right: 6px; border-left: 0; border-top: 0; }
  body.lab.lab-cursor-view .lab-cursor-br { opacity: 0.9; }
}

/* ============================== NAV ================================ */
.lab-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9970;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: clamp(1rem, 2.4vh, 1.6rem) var(--lab-pad-x);
  mix-blend-mode: difference;
}
.lab-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--lab-ivory);
}
.lab-nav-mark { width: 30px; height: 30px; }
.lab-nav-word {
  font-family: var(--lab-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.3em;
}
.lab-nav-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  color: var(--lab-ivory-50);
  border: 1px solid var(--lab-line);
  border-radius: 2px;
  padding: 0.15rem 0.5rem;
}
.lab-nav-back {
  margin-left: auto;
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lab-ivory);
  text-decoration: none;
}
.lab-nav-links {
  margin-left: auto;
  display: flex;
  gap: clamp(1rem, 2.6vw, 2.4rem);
}
.lab-nav-links a {
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lab-ivory);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.3s var(--lab-ease);
}
.lab-nav-links a:hover { opacity: 1; }
.lab-nav-links a[aria-current="page"] {
  background: var(--lab-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 1;
}
@media (max-width: 620px) {
  .lab-nav-links { gap: 0.85rem; }
  .lab-nav-links a { font-size: 0.58rem; letter-spacing: 0.16em; }
}

/* ====================================================================
   SECTION 1 — INTRO TYPO CINÉTIQUE
   ==================================================================== */
.lab-intro {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem var(--lab-pad-x);
  overflow: hidden;
}
.lab-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.lab-particles canvas { display: block; }
.lab-intro-inner {
  position: relative;
  z-index: 1;
  max-width: min(94vw, 1500px);
}
.lab-intro .lab-kicker { margin-bottom: clamp(1.5rem, 4vh, 2.5rem); }
.lab-intro-title {
  font-family: var(--lab-font-serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 8.5vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 0;
  text-transform: uppercase;
}
.lab-word { display: block; white-space: nowrap; }
.lab-intro-title .lab-char {
  display: inline-block;
  will-change: transform, opacity;
}
/* SplitText met chaque lettre dans son propre span : le background-clip:text du
   mot ne s'applique plus aux enfants. On porte donc le dégradé sur chaque lettre. */
.lab-word--grad .lab-char {
  background: var(--lab-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lab-intro-sub {
  margin: clamp(1.75rem, 4vh, 2.75rem) auto 0;
  max-width: 34ch;
  font-family: var(--lab-font-mono);
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  letter-spacing: 0.04em;
  color: var(--lab-ivory-72);
}
.lab-scroll-cue {
  margin-top: clamp(2.5rem, 8vh, 5rem);
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--lab-ivory-50);
}
.lab-scroll-cue-arrow {
  display: inline-block;
  animation: lab-bob 1.8s var(--lab-ease) infinite;
}
@keyframes lab-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ====================================================================
   SECTION 2 — HORIZONTAL SCROLL GALLERY
   ==================================================================== */
.lab-hgallery { position: relative; background: var(--lab-black); }
.lab-hgallery-pin {
  height: 100vh;
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.lab-hgallery-head {
  padding: clamp(1.5rem, 5vh, 3rem) var(--lab-pad-x) 0;
}
.lab-hgallery-track {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(1.5rem, 4vh, 3rem) var(--lab-pad-x);
  width: max-content;
  will-change: transform;
}
.lab-card {
  position: relative;
  flex: 0 0 auto;
  width: clamp(280px, 42vw, 560px);
  height: clamp(360px, 62vh, 680px);
  background: #0c0c0d;
  overflow: hidden;
  border: 1px solid var(--lab-line);
}
.lab-card-fx {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.lab-card-fx canvas { display: block; width: 100% !important; height: 100% !important; }
.lab-card-media {
  position: absolute;
  inset: -8% 0;
  width: 100%;
  height: 116%;
  will-change: transform;
}
.lab-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
}
.lab-card-img--sec { opacity: 0; transition: opacity 0.6s var(--lab-ease); }
/* fallback CSS sans WebGL : crossfade au survol */
.lab-card.no-webgl:hover .lab-card-img--sec { opacity: 1; }
.lab-card.has-webgl .lab-card-img { opacity: 0; }
.lab-card-cap {
  position: absolute;
  left: 0; bottom: 0; right: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  background: linear-gradient(to top, rgba(0,0,0,0.78), rgba(0,0,0,0) 90%);
  pointer-events: none;
}
.lab-card-brand {
  font-family: var(--lab-font-mono);
  font-size: clamp(0.78rem, 1.6vw, 1.05rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.lab-card-project {
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
  text-align: right;
}
.lab-card-num {
  position: absolute;
  top: clamp(0.8rem, 2vw, 1.3rem);
  left: clamp(0.8rem, 2vw, 1.3rem);
  z-index: 3;
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--lab-ivory-72);
}

/* ====================================================================
   SECTION 3 — OBJET 3D SIGNATURE
   ==================================================================== */
.lab-signature { background: var(--lab-black); }
.lab-signature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.lab-signature-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 900px;
}
.lab-signature-stage model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
  --poster-color: transparent;
}
.lab-disk {
  width: min(72%, 420px);
  aspect-ratio: 1 / 1;
  transform-style: preserve-3d;
  filter: drop-shadow(0 30px 80px rgba(193, 53, 132, 0.4));
  animation: lab-disk-float 7s var(--lab-ease) infinite;
}
.lab-disk-svg { width: 100%; height: 100%; }
@keyframes lab-disk-float {
  0%, 100% { transform: translateY(0) rotateZ(0deg); }
  50% { transform: translateY(-14px) rotateZ(2deg); }
}
.lab-signature-title {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
}
.lab-signature-blurb {
  font-family: var(--lab-font-mono);
  font-size: clamp(0.82rem, 1.3vw, 1rem);
  line-height: 1.7;
  color: var(--lab-ivory-72);
  max-width: 42ch;
}

/* ====================================================================
   SECTION 4 — MUR D'ŒUVRES RÉVÉLÉ (projecteur v2)
   ==================================================================== */
.lab-wall {
  position: relative;
  background: var(--lab-black);
  padding-top: clamp(4rem, 10vh, 8rem);
}
.lab-wall-head { padding: 0 var(--lab-pad-x) clamp(1.5rem, 4vh, 3rem); }
.lab-wall-title {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0;
  text-transform: uppercase;
}
.lab-wall-stage {
  position: relative;
  height: 86vh;
  min-height: 560px;
  overflow: hidden;
  --lab-bx: 50%;
  --lab-by: 50%;
  --lab-beam-r: 260px;
}
.lab-wall-grid { position: absolute; inset: 0; }
.lab-wall-item {
  position: absolute;
  width: calc(var(--w, 18) * 1vw);
  aspect-ratio: 440 / 285;
  overflow: hidden;
  transform: rotate(var(--r, 0deg));
}
.lab-wall-item img { width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; }
.lab-wall-grid--base { z-index: 1; }
.lab-wall-grid--base .lab-wall-item { opacity: 0.08; }
.lab-wall-grid--base .lab-wall-item img { filter: grayscale(1) contrast(0.9); }
.lab-wall-grid--lit {
  z-index: 3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(circle var(--lab-beam-r) at var(--lab-bx) var(--lab-by), #000 0%, #000 40%, transparent 78%);
  mask-image: radial-gradient(circle var(--lab-beam-r) at var(--lab-bx) var(--lab-by), #000 0%, #000 40%, transparent 78%);
}
.lab-wall-grid--lit .lab-wall-item { opacity: 1; cursor: pointer; }
.lab-wall-beam {
  position: absolute;
  top: 0; left: 0;
  width: calc(var(--lab-beam-r) * 2.2);
  height: calc(var(--lab-beam-r) * 2.2);
  margin: calc(var(--lab-beam-r) * -1.1) 0 0 calc(var(--lab-beam-r) * -1.1);
  transform: translate(var(--lab-bx), var(--lab-by));
  background: radial-gradient(circle, rgba(224,49,91,0.22), rgba(131,58,180,0.12) 45%, transparent 70%);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s var(--lab-ease);
  mix-blend-mode: screen;
}
.lab-wall-stage.is-lit .lab-wall-beam { opacity: 1; }

/* ============================== FOOTER ============================= */
.lab-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(3rem, 8vh, 5rem) var(--lab-pad-x);
  border-top: 1px solid var(--lab-line);
}
.lab-footer-brand {
  font-family: var(--lab-font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  letter-spacing: 0.12em;
  margin: 0;
}
.lab-footer-tag {
  font-family: var(--lab-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  vertical-align: middle;
  color: var(--lab-ivory-50);
}
.lab-footer-copy, .lab-footer-home {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
  margin: 0;
}
.lab-footer-home { color: var(--lab-ivory); text-decoration: none; }

/* ====================================================================
   REVEALS (line-reveal + fade) — moteur dans lab.js
   États initiaux en CSS pour éviter le flash
   ==================================================================== */
[data-reveal] { opacity: 0; transform: translateY(24px); }
/* le conteneur est masqué par opacité (pas par transform) pour que GSAP soit
   seul maître du transform des lignes — sinon il empile yPercent sur le 110% CSS */
[data-reveal-lines] { opacity: 0; }
[data-reveal-lines] .line { overflow: hidden; }
[data-reveal-lines] .line-inner { display: block; }
/* filet de sécurité : si lab.js échoue de bout en bout, on révèle après 3 s */
.lab-failsafe [data-reveal] { opacity: 1; transform: none; }
.lab-failsafe [data-reveal-lines] { opacity: 1; }
.lab-failsafe [data-reveal-lines] .line-inner { transform: none; }

/* ====================================================================
   SECTION 5 — CHIFFRES STICKY + COMPTEURS
   ==================================================================== */
.lab-stats {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  background: var(--lab-black);
}
.lab-stats-sticky {
  position: sticky;
  top: 22vh;
  align-self: start;
}
.lab-stats-head {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 1.2rem 0 1.6rem;
  min-height: 2.2em;
  transition: opacity 0.4s var(--lab-ease), transform 0.4s var(--lab-ease);
}
.lab-stats-note {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
}
.lab-stats-list { list-style: none; margin: 0; padding: 0; }
.lab-stat {
  padding: clamp(2.5rem, 7vh, 5.5rem) 0;
  border-top: 1px solid var(--lab-line);
  will-change: transform;
}
.lab-stat:last-child { border-bottom: 1px solid var(--lab-line); }
.lab-stat-value {
  display: block;
  font-family: var(--lab-font-serif);
  font-weight: 600;
  font-size: clamp(3.4rem, 13vw, 10rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}
.lab-stat-unit { font-size: 0.42em; letter-spacing: 0.02em; }
.lab-stat-label {
  display: block;
  margin-top: 1rem;
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
}

/* ====================================================================
   SECTION 6 — CITATION FONDATEUR
   ==================================================================== */
.lab-quote { background: var(--lab-black); }
.lab-quote-fig {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(180px, 0.5fr) 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.lab-quote-photo {
  position: relative;
  border: 1px solid var(--lab-line);
  overflow: hidden;
  aspect-ratio: 1000 / 664;
}
.lab-quote-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.02);
  transform: scale(1.02);
  transition: filter 0.6s var(--lab-ease), transform 0.6s var(--lab-ease);
}
.lab-quote-photo:hover img { filter: grayscale(0); transform: scale(1.06); }
.lab-quote-text {
  font-family: var(--lab-font-serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.7rem, 4.4vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0;
}
.lab-quote-cite {
  margin-top: clamp(1.5rem, 4vh, 2.5rem);
  font-family: var(--lab-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.lab-quote-role { color: var(--lab-ivory-50); }

/* ====================================================================
   SECTION 7 — INSTAGRAM LIVE
   ==================================================================== */
.lab-ig { background: var(--lab-black); }
.lab-ig-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.lab-ig-title {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0;
  text-transform: uppercase;
}
.lab-ig-follow {
  font-family: var(--lab-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lab-ivory);
  text-decoration: none;
  border: 1px solid var(--lab-line);
  border-radius: 2px;
  padding: 0.7rem 1.1rem;
  transition: border-color 0.3s var(--lab-ease), color 0.3s var(--lab-ease);
}
.lab-ig-follow:hover { border-color: var(--lab-accent); }
.lab-ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.5rem, 1.4vw, 1rem);
}
.lab-ig-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--lab-line);
}
.lab-ig-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
  transform: scale(1.01);
  transition: transform 0.6s var(--lab-ease), filter 0.6s var(--lab-ease);
}
.lab-ig-tile:hover img { transform: scale(1.07); filter: saturate(1.1); }
.lab-ig-tile .lab-ig-mark {
  position: absolute;
  inset: 0;
  background: var(--lab-grad);
  opacity: 0;
  mix-blend-mode: overlay;
  transition: opacity 0.5s var(--lab-ease);
}
.lab-ig-tile:hover .lab-ig-mark { opacity: 0.5; }
/* embeds officiels, si l'utilisateur en colle */
.lab-ig-grid .instagram-media { margin: 0 !important; min-width: 0 !important; }

/* ====================================================================
   SECTION 8 — MARQUEE + CTA FINAL
   ==================================================================== */
.lab-end {
  background: var(--lab-black);
  padding: clamp(4rem, 12vh, 9rem) 0 clamp(5rem, 14vh, 11rem);
  overflow: hidden;
}
.lab-marquee { overflow: hidden; width: 100%; }
.lab-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.lab-marquee-track--a { animation: lab-marq-a 38s linear infinite; }
.lab-marquee-track--b { animation: lab-marq-b 46s linear infinite; }
.lab-marquee:hover .lab-marquee-track { animation-play-state: paused; }
@keyframes lab-marq-a { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes lab-marq-b { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.lab-marquee-row {
  display: flex;
  flex-shrink: 0;
  align-items: center;
}
.lab-marquee-item {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 4.5vw, 3.4rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--lab-ivory-30);
  padding: 0 clamp(1.25rem, 3vw, 2.5rem);
  white-space: nowrap;
  transition: color 0.3s var(--lab-ease);
  cursor: default;
}
.lab-marquee-item::after { content: '·'; margin-left: clamp(1.25rem, 3vw, 2.5rem); color: var(--lab-violet); }
.lab-marquee-item:hover {
  background: var(--lab-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lab-cta { text-align: center; padding: clamp(3.5rem, 10vh, 7rem) var(--lab-pad-x) 0; }
.lab-cta-title {
  font-family: var(--lab-font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  margin: 0 0 clamp(2rem, 5vh, 3rem);
  color: var(--lab-ivory-72);
}
.lab-cta-btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  background: var(--lab-grad);
  padding: clamp(1.1rem, 2.4vw, 1.6rem) clamp(2rem, 5vw, 3.4rem);
  will-change: transform;
}
.lab-cta-btn-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--lab-font-mono);
  font-size: clamp(0.8rem, 1.6vw, 1.05rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lab-ivory);
}
.lab-cta-btn-arrow { transition: transform 0.3s var(--lab-ease); }
.lab-cta-btn:hover .lab-cta-btn-arrow { transform: translateY(-5px); }

/* ====================================================================
   CONTACT — bloc réel en haut de page
   ==================================================================== */
.lab-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;
}
.lab-contact {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(7rem, 16vh, 12rem) var(--lab-pad-x) clamp(4rem, 9vh, 7rem);
  overflow: hidden;
}
.lab-contact .lab-particles { position: absolute; inset: 0; z-index: 0; opacity: 0.7; }
.lab-contact-inner { position: relative; z-index: 1; width: 100%; }
.lab-contact .lab-kicker { margin-bottom: clamp(1rem, 3vh, 1.8rem); }
.lab-contact-hello {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(3rem, 11vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(2.5rem, 6vh, 4.5rem);
}
.lab-contact-hello em {
  font-style: italic;
  background: var(--lab-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lab-contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.lab-contact-aside-title {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 1.4rem;
}
.lab-contact-blurb {
  font-family: var(--lab-font-mono);
  font-size: clamp(0.82rem, 1.3vw, 0.98rem);
  line-height: 1.75;
  color: var(--lab-ivory-72);
  max-width: 46ch;
  margin: 0;
}
.lab-contact-coords {
  margin-top: clamp(1.5rem, 4vh, 2.5rem);
  font-family: var(--lab-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}
.lab-contact-email { color: var(--lab-ivory); text-decoration: none; transition: color 0.3s var(--lab-ease); }
.lab-contact-email:hover {
  background: var(--lab-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lab-contact-sep { color: var(--lab-ivory-30); }

/* formulaire */
.lab-contact-form { display: flex; flex-direction: column; gap: clamp(1.4rem, 3vh, 2rem); }
.lab-cf-where { border: 0; padding: 0; margin: 0; display: flex; gap: 0.6rem; }
.lab-cf-radio { position: relative; cursor: pointer; }
.lab-cf-radio input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.lab-cf-radio span {
  display: inline-block;
  font-family: var(--lab-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--lab-line);
  border-radius: 999px;
  color: var(--lab-ivory-50);
  transition: border-color 0.3s var(--lab-ease), color 0.3s var(--lab-ease);
}
.lab-cf-radio input:checked + span { color: var(--lab-ivory); border-color: var(--lab-accent); }
.lab-cf-radio input:focus-visible + span { outline: 2px solid #C13584; outline-offset: 3px; }
.lab-cf-field { position: relative; display: flex; flex-direction: column; gap: 0.5rem; }
.lab-cf-field label {
  font-family: var(--lab-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lab-ivory-50);
}
.lab-cf-field input,
.lab-cf-field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--lab-line);
  border-radius: 0;
  color: var(--lab-ivory);
  font-family: var(--lab-font-serif);
  font-size: 1.05rem;
  padding: 0.5rem 0;
  width: 100%;
}
.lab-cf-field textarea { resize: vertical; min-height: 3.4em; }
.lab-cf-field::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--lab-grad);
  transform: scaleX(0); transform-origin: 0 0;
  transition: transform 0.35s var(--lab-ease);
  pointer-events: none;
}
.lab-cf-field:focus-within::after { transform: scaleX(1); }
.lab-cf-field input:focus, .lab-cf-field textarea:focus { outline: none; }
.lab-cf-field input:focus-visible, .lab-cf-field textarea:focus-visible { outline: 2px solid #C13584; outline-offset: 4px; }
.lab-cf-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
  width: clamp(116px, 13vw, 148px);
  height: clamp(116px, 13vw, 148px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.3rem;
  border: 0; border-radius: 50%;
  background: var(--lab-grad);
  color: var(--lab-ivory);
  font-family: var(--lab-font-mono);
  font-size: 0.72rem; letter-spacing: 0.2em;
  cursor: pointer;
  transition: transform 0.4s var(--lab-ease), box-shadow 0.4s var(--lab-ease);
}
.lab-cf-submit-arrow { font-size: 1.35rem; line-height: 1; transition: transform 0.4s var(--lab-ease); }
.lab-cf-submit:hover { transform: scale(1.06); box-shadow: 0 12px 44px rgba(193, 53, 132, 0.5); }
.lab-cf-submit:hover .lab-cf-submit-arrow { transform: translateX(4px); }
.lab-cf-submit:focus-visible { outline: 2px solid #C13584; outline-offset: 4px; }

/* ====================================================================
   MUR DE LOGOS — ILS NOUS ONT FAIT CONFIANCE
   ==================================================================== */
.lab-logos { position: relative; background: var(--lab-black); }
.lab-logos-pin {
  height: 100vh; height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.lab-logos-head { padding: clamp(1.5rem, 5vh, 3rem) var(--lab-pad-x) 0; }
.lab-logos-title {
  font-family: var(--lab-font-serif);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0;
  text-transform: uppercase;
}
.lab-logos-track {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(2.5rem, 7vh, 5rem) var(--lab-pad-x);
  width: max-content;
  will-change: transform;
}
.lab-logo {
  flex: 0 0 auto;
  width: clamp(120px, 15vw, 200px);
  height: clamp(48px, 7vw, 78px);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.4s var(--lab-ease);
}
.lab-logo:hover { transform: scale(1.09); }
.lab-logo-mark {
  display: block;
  width: 100%; height: 100%;
  background: var(--lab-ivory-72);
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
  transition: background 0.4s var(--lab-ease);
}
.lab-logo:hover .lab-logo-mark { background: var(--lab-grad); }
.lab-logo-word {
  font-family: var(--lab-font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  letter-spacing: 0.02em;
  color: var(--lab-ivory-72);
  white-space: nowrap;
  transition: color 0.4s var(--lab-ease);
}
.lab-logo:hover .lab-logo-word {
  background: var(--lab-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ====================================================================
   FOOTER enrichi (page contact-lab)
   ==================================================================== */
.lab-footer {
  display: block;
  padding: clamp(3rem, 8vh, 5rem) var(--lab-pad-x) clamp(2.5rem, 6vh, 4rem);
  border-top: 1px solid var(--lab-line);
}
.lab-footer-top {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 1.5rem;
}
.lab-footer-nav { display: flex; flex-wrap: wrap; gap: clamp(1rem, 2.5vw, 2.2rem); }
.lab-footer-nav a {
  font-family: var(--lab-font-mono);
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--lab-ivory-50); text-decoration: none;
  transition: color 0.3s var(--lab-ease);
}
.lab-footer-nav a:hover, .lab-footer-nav a[aria-current="page"] { color: var(--lab-ivory); }
.lab-footer-social {
  display: flex; flex-wrap: wrap; gap: 0.75rem clamp(1.25rem, 3vw, 2.5rem);
  margin: clamp(1.75rem, 4vh, 2.5rem) 0;
  padding: clamp(1.5rem, 3vh, 2rem) 0;
  border-top: 1px solid var(--lab-line);
  border-bottom: 1px solid var(--lab-line);
}
.lab-footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--lab-ivory-50); text-decoration: none;
  transition: color 0.25s var(--lab-ease);
}
.lab-footer-social a svg {
  width: 22px; height: 22px; display: block;
  transition: transform 0.3s var(--lab-ease), color 0.25s var(--lab-ease);
}
.lab-footer-social a:hover { color: #C13584; }
.lab-footer-social a:hover svg { transform: translateY(-3px) scale(1.12); }
.lab-footer-social a:focus-visible { outline: 2px solid #C13584; outline-offset: 4px; border-radius: 2px; }
@media (prefers-reduced-motion: reduce) { .lab-footer-social a { transition: none; } }

/* ====================================================================
   LE FLUX (flux.html)
   ==================================================================== */
.flux-section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--lab-black);
}
.flux-head {
  position: relative;
  z-index: 4;
  padding: clamp(5.5rem, 13vh, 8.5rem) var(--lab-pad-x) clamp(1rem, 2vh, 2rem);
  pointer-events: none;
}
.flux-head .lab-kicker { margin-bottom: 0.8rem; }
.flux-title-main {
  font-family: var(--lab-font-serif);
  font-weight: 600;
  font-size: clamp(2.6rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin: 0;
  text-transform: uppercase;
}
.flux-counter {
  margin: 1rem 0 0;
  font-family: var(--lab-font-mono);
  font-size: clamp(0.74rem, 1.4vw, 0.95rem);
  letter-spacing: 0.16em;
  color: var(--lab-accent);
}
.flux-hint {
  margin: 0.5rem 0 0;
  font-family: var(--lab-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--lab-ivory-30);
}
.flux-rows {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(0.6rem, 1.8vh, 1.4rem);
  padding-bottom: clamp(1.5rem, 4vh, 3rem);
}
.flux-row { overflow: visible; }
.flux-track {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.4vw, 1.4rem);
  width: max-content;
  will-change: transform;
}
.flux-tile {
  flex: 0 0 auto;
  display: block;
  text-decoration: none;
  will-change: transform;
}
.flux-tile-inner {
  position: relative;
  display: block;
  width: clamp(176px, 21vw, 320px);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--lab-line);
  transform-origin: center;
  transition: transform 0.5s var(--lab-ease);
  background: #0c0c0d;
}
.flux-tile-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.72) contrast(1.04);
  transition: filter 0.5s var(--lab-ease);
  -webkit-user-drag: none;
}
.flux-tile-title {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  font-family: var(--lab-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  line-height: 1.3;
  padding: 0.6rem 0.7rem;
  color: var(--lab-ivory);
  background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0));
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s var(--lab-ease), transform 0.4s var(--lab-ease);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.flux-tile:hover { position: relative; z-index: 6; }
.flux-tile:hover .flux-tile-inner,
.flux-tile:focus-visible .flux-tile-inner { transform: scale(1.14); }
.flux-tile:hover .flux-tile-inner img,
.flux-tile:focus-visible .flux-tile-inner img { filter: none; }
.flux-tile:hover .flux-tile-title,
.flux-tile:focus-visible .flux-tile-title { opacity: 1; transform: translateY(0); }
.flux-tile:focus-visible .flux-tile-inner { outline: 2px solid #C13584; outline-offset: 3px; }

/* toggle son */
.flux-sound {
  position: fixed;
  left: var(--lab-pad-x);
  bottom: clamp(1.25rem, 3vh, 2rem);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--lab-line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--lab-ivory-72);
  font-family: var(--lab-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.3s var(--lab-ease), border-color 0.3s var(--lab-ease);
}
.flux-sound:hover { color: var(--lab-ivory); border-color: var(--lab-accent); }
.flux-sound-ico {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--lab-ivory-30);
  transition: background 0.3s var(--lab-ease);
}
.flux-sound.is-on { color: var(--lab-ivory); border-color: transparent; }
.flux-sound.is-on .flux-sound-ico { background: var(--lab-grad); box-shadow: 0 0 10px rgba(193, 53, 132, 0.8); }
.flux-sound:focus-visible { outline: 2px solid #C13584; outline-offset: 4px; }

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
@media (max-width: 900px) {
  .lab-stats { grid-template-columns: 1fr; }
  .lab-stats-sticky { position: static; }
  .lab-quote-fig { grid-template-columns: 1fr; }
  .lab-ig-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-signature-grid { grid-template-columns: 1fr; gap: 3rem; }
  .lab-card { width: clamp(240px, 76vw, 420px); }
  .lab-wall-item { width: calc(var(--w, 18) * 2.4vw); }
  .lab-contact-grid { grid-template-columns: 1fr; }
  .lab-logos-pin { height: auto; padding: clamp(3rem, 9vh, 6rem) 0; }
  .lab-logos-track { flex-wrap: wrap; width: auto; justify-content: center; row-gap: clamp(2rem, 5vh, 3.5rem); transform: none !important; }
}

/* ====================================================================
   PREFERS-REDUCED-MOTION — tout devient statique / fondu simple
   ==================================================================== */
@media (prefers-reduced-motion: reduce) {
  .lab-grain { animation: none; }
  .lab-disk { animation: none; }
  .lab-scroll-cue-arrow { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
  [data-reveal-lines] { opacity: 1; }
  [data-reveal-lines] .line-inner { transform: none; }
  .lab-card-img { opacity: 1 !important; }
  .lab-card.has-webgl .lab-card-img { opacity: 1 !important; }
  .lab-wall-grid--lit {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .lab-wall-grid--base .lab-wall-item { opacity: 0; }
  .lab-wall-grid--lit .lab-wall-item img { filter: none; }
  .lab-wall-beam { display: none; }
  .lab-marquee-track--a, .lab-marquee-track--b { animation: none; }
  .lab-quote-photo img { filter: grayscale(0); transform: none; }
  .lab-cf-field::after { transition: none; }
  .lab-logo, .lab-logo-mark { transition: none; }
  .lab-logos-pin { height: auto; padding: clamp(3rem, 9vh, 6rem) 0; }
  .lab-logos-track { flex-wrap: wrap; width: auto; justify-content: center; row-gap: 3rem; }
  /* LE FLUX : défilement lent conservé (géré en JS), mais pas de zoom au survol */
  .flux-tile-inner { transition: none; }
  .flux-tile:hover .flux-tile-inner, .flux-tile:focus-visible .flux-tile-inner { transform: none; }
  .flux-tile-title { transition: opacity 0.2s linear; }
}