/* NUXE · étude de cas. Habillage portfolio commun : Geist, monochrome (papier clair, scène sombre).
   Idée propre au projet : le récit en quatre actes, où chaque planche de 2018 rencontre l’\écran de 2026 qui lui répond. Les couleurs de NUXE n’\entrent que par les travaux montrés. */
@font-face{font-family:"Geist";font-weight:400;font-display:swap;src:url(fonts/geist-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:500;font-display:swap;src:url(fonts/geist-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:600;font-display:swap;src:url(fonts/geist-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-weight:400;font-display:swap;src:url(fonts/geist-mono-latin-400-normal.woff2) format("woff2")}
:root{
  color-scheme:only light;
  --paper:#ececea; --ink:#121314; --muted:#5d5f64; --line:rgba(18,19,20,.14);
  --stage:#0b0c0d; --stage-ink:#ebebe8; --stage-muted:#9a9da3; --stage-line:rgba(235,235,232,.14);
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);--ease-out:cubic-bezier(.23,1,.32,1);
  --frame:1920px;
  --gutter:max(20px, env(safe-area-inset-left, 0px), calc((100vw - var(--frame)) / 2 + 20px));
  --gutter-r:max(20px, env(safe-area-inset-right, 0px), calc((100vw - var(--frame)) / 2 + 20px));
  --sec:clamp(96px, 12vw, 200px);
}
@media (min-width:861px){:root{--gutter:max(48px, calc((100vw - var(--frame)) / 2 + 48px));--gutter-r:max(64px, calc((100vw - var(--frame)) / 2 + 64px))}}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--paper)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:clamp(16px, 10px + .45vw, 20px);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid currentColor;outline-offset:4px;border-radius:2px}
.wrap{padding-left:var(--gutter);padding-right:var(--gutter-r)}
.mono{font-family:var(--mono);font-size:clamp(12px, 9px + .22vw, 14px);letter-spacing:.01em;line-height:1.45}
.muted{color:var(--muted)}
.line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.line>span{display:block}
section[data-cs-theme=dark]{background:var(--stage);color:var(--stage-ink)}
section[data-cs-theme=dark] .muted{color:var(--stage-muted)}
figure{margin:0}
figcaption,.cap{margin-top:12px;color:var(--muted)}
[data-cs-theme=dark] figcaption,[data-cs-theme=dark] .cap{color:var(--stage-muted)}

.top{position:fixed;inset:0 0 auto;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:calc(18px + env(safe-area-inset-top,0px)) var(--gutter-r) 18px var(--gutter);color:#fff;mix-blend-mode:difference;pointer-events:none;transition:transform .5s cubic-bezier(.23,1,.32,1)}
.cs-on .top{transform:translateY(-110%)}
.top a{pointer-events:auto;text-decoration:none}
.top .name{font-weight:500;font-size:15px;letter-spacing:-.01em}
.top nav{display:flex;gap:28px;font-size:14px}
@media (max-width:560px){.top nav{gap:16px;font-size:13px}}

/* Titres de chapitre (même système que les autres études) */
.chap{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(40px,6vw,88px)}
.chap-n{display:flex;align-items:center;gap:12px;color:var(--muted)}
[data-cs-theme=dark] .chap-n{color:var(--stage-muted)}
.chap-n i{display:block;width:32px;height:1.5px;background:currentColor}
.chap h2{font-weight:500;font-size:clamp(36px, 18px + 3.6vw, 88px);line-height:1;letter-spacing:-.035em;max-width:14ch}
.txt{display:grid;gap:1em;max-width:36em}
.lede{font-size:clamp(19px, 13px + .7vw, 26px);line-height:1.4;letter-spacing:-.012em}
.pair{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(28px,4vw,72px);align-items:start}
@media (min-width:1100px){.pair{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.pair.rev{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
section{position:relative;padding-top:var(--sec);padding-bottom:var(--sec)}
@keyframes cue{0%{transform:translateY(-14px)}100%{transform:translateY(30px)}}
.end h2{font-weight:500;font-size:clamp(32px, 16px + 3vw, 72px);letter-spacing:-.035em;line-height:1;max-width:16ch}
.credits{display:grid;gap:12px 28px;margin-top:48px;border-top:1px solid var(--stage-line);padding-top:24px}
@media (min-width:900px){.credits{grid-template-columns:repeat(4,minmax(0,1fr))}}
.credits dt{color:var(--stage-muted)}

/* Apparitions : titres et quelques ensembles seulement */
.js .reveal-lines .line>span{transform:translateY(105%)}
.js .reveal-lines.in .line>span{transform:none;transition:transform .9s var(--ease)}
.js .reveal-lines.in .line:nth-child(2)>span{transition-delay:.08s}
/* Apparition des visuels : jamais d'un coup. Chaque bloc attend que son image soit décodée, puis monte en fondu (une fois). */
.js .rv{opacity:0;transform:translateY(28px)}
.js .rv.in{opacity:1;transform:none;transition:opacity .9s cubic-bezier(.23,1,.32,1) var(--d,0s),transform 1.1s cubic-bezier(.22,1,.36,1) var(--d,0s)}

@media (prefers-reduced-motion:reduce){.js .rv{transform:none}.js .rv.in{transition:opacity .6s ease-out}
  .js .reveal-lines .line>span{transform:none!important;transition:none!important}}


/* ── Ouverture : même modèle que les autres études (scène sombre, photo en fond qui s'efface vers le titre, métadonnées en pied) ── */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;max-height:1300px;padding:0;background:var(--stage);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0 0 0 clamp(0px,22vw,440px);margin:0;z-index:1}
.hero-ph{position:absolute;inset:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 44%);mask-image:linear-gradient(90deg,transparent 0%,#000 44%)}
.hero-ph img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.hero-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,12,13,.55) 0%,rgba(11,12,13,0) 26%);pointer-events:none}
.hero-title{position:absolute;left:var(--gutter);top:46%;transform:translateY(-50%);max-width:min(40vw,600px);z-index:4}
.hero-title .kick{color:rgba(255,255,255,.56);margin:0 0 22px}
.hero-title h1{font-size:clamp(64px,8.6vw,150px);font-weight:500;letter-spacing:-.05em;line-height:.88;padding-bottom:.04em;margin:0 0 0 -.03em}
.hero-title .desc{margin:28px 0 0;font-size:clamp(17px,1.45vw,22px);line-height:1.38;color:rgba(255,255,255,.74);letter-spacing:-.01em;max-width:21em}
.hero-meta{position:absolute;left:var(--gutter);right:calc(var(--gutter-r) + 160px);bottom:calc(28px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:1.2fr .5fr 1fr 1.2fr;gap:24px;margin:0;color:rgba(255,255,255,.86);z-index:4}
.hero-meta dt{color:rgba(255,255,255,.5);margin-bottom:4px}
.hero-meta dd{margin:0;font-size:15px;line-height:1.35}
.hero-cue{position:absolute;right:var(--gutter-r);bottom:calc(28px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.56);z-index:4}
.hero-cue i{position:relative;display:block;width:1px;height:28px;background:rgba(255,255,255,.18);overflow:hidden}
.hero-cue i::after{content:"";position:absolute;left:0;top:0;width:1px;height:12px;background:#fff;animation:cue 2.2s cubic-bezier(.65,0,.35,1) infinite}
@keyframes cue{0%{transform:translateY(-14px)}100%{transform:translateY(30px)}}
@media (max-width:860px){
  .hero{height:auto;min-height:100svh;max-height:none;display:flex;flex-direction:column;justify-content:flex-end;padding:0 0 calc(28px + env(safe-area-inset-bottom,0px))}
  .hero-bg{inset:0 0 auto 0;height:70svh;min-height:420px}
  .hero-ph{-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}
  .hero-ph img{object-position:56% 50%}
  .hero-ph::after{background:linear-gradient(180deg,rgba(11,12,13,.45) 0%,rgba(11,12,13,0) 20%)}
  .hero-title{position:relative;left:auto;top:auto;transform:none;max-width:none;margin-top:58svh;padding:0 var(--gutter-r) 0 var(--gutter)}
  .hero-title .kick{margin-bottom:14px}
  .hero-title h1{font-size:clamp(64px,19vw,104px)}
  .hero-title .desc{margin-top:16px;font-size:16px}
  .hero-meta{position:relative;left:auto;right:auto;bottom:auto;margin-top:28px;padding:0 var(--gutter-r) 0 var(--gutter);grid-template-columns:1fr 1fr;gap:10px 16px}
  .hero-meta dd{font-size:14px}
  .hero-cue{display:none}
}
.js .hero-ph img{transform:scale(1.05);opacity:0}
.js .hero-ph.in img{transform:none;opacity:1;transition:transform 1.8s var(--ease),opacity 1s ease}
.js .hero-title>*,.js .hero-meta{opacity:0;transform:translateY(16px)}
.js .hero.in .hero-title>*,.js .hero.in .hero-meta{opacity:1;transform:none;transition:opacity .8s ease,transform 1s var(--ease)}
.js .hero.in .hero-title>:nth-child(2){transition-delay:.06s}.js .hero.in .hero-title>:nth-child(3){transition-delay:.14s}.js .hero.in .hero-meta{transition-delay:.24s}

.screen{position:relative;display:block;overflow:hidden;border-radius:clamp(6px,.7vw,10px);background:#fff;
  box-shadow:0 0 0 1px rgba(18,19,20,.08),0 18px 40px -18px rgba(18,19,20,.35)}
.screen img{width:100%}
[data-cs-theme=dark] .screen{box-shadow:0 0 0 1px rgba(235,235,232,.1),0 24px 60px -20px rgba(0,0,0,.7)}
figure>.screen+figcaption{margin-top:14px}


/* ───────────── NUXE ───────────── */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero-ph img{object-position:42% 40%}

/* 01 · Le sujet */
.brief{display:grid;gap:16px;align-content:start}
.brief ol{list-style:none;border-top:1px solid var(--line)}
.brief li{display:grid;grid-template-columns:64px minmax(0,1fr);padding:16px 0;border-bottom:1px solid var(--line);font-size:clamp(17px,13px + .45vw,21px);line-height:1.35;letter-spacing:-.01em}
.brief li .mono{color:var(--muted);padding-top:4px}
.film{margin-top:clamp(56px,7vw,120px);max-width:1180px}
.film img{width:100%;border-radius:clamp(6px,.7vw,10px)}

/* 02 · Le récit */
.rc{padding-bottom:0}
.rc-intro{align-items:end}
.rc-intro .lede{font-size:clamp(22px,14px + 1.2vw,36px);line-height:1.22;letter-spacing:-.024em;font-weight:500;max-width:22ch;text-wrap:pretty}
.mood img{width:100%;border-radius:clamp(6px,.7vw,10px)}
.acts{padding:clamp(80px,9vw,160px) 0 var(--sec)}
.acts-nav{display:none}
.act{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(20px,3vw,40px);padding:clamp(40px,5vw,80px) 0;border-top:1px solid var(--stage-line)}
.act-n{color:var(--stage-muted);margin-bottom:10px}
.act h3{font-weight:500;font-size:clamp(34px,18px + 2.6vw,72px);line-height:1;letter-spacing:-.035em}
.act blockquote{margin:22px 0 0;font-size:clamp(18px,13px + .55vw,23px);line-height:1.42;letter-spacing:-.01em;max-width:28em;text-wrap:pretty}
.act-26{margin-top:22px;display:grid;gap:6px;color:rgba(235,235,232,.74);line-height:1.5;max-width:30em}
.act-26 .mono{color:var(--stage-muted)}
.act-26f img{width:100%;border-radius:clamp(6px,.7vw,10px);box-shadow:0 0 0 1px rgba(235,235,232,.08),0 30px 80px -30px rgba(0,0,0,.8)}
.act-18f{width:min(420px,72%)}
.act-18f img{width:100%;border-radius:4px;box-shadow:0 0 0 1px rgba(235,235,232,.1),0 20px 50px -20px rgba(0,0,0,.8)}
.act-18f figcaption{margin-top:10px}
@media (min-width:1000px){
  .act{grid-template-columns:minmax(0,4fr) minmax(0,8fr);column-gap:clamp(32px,4vw,72px);align-items:start}
  .act-txt{grid-column:1;grid-row:1/3}
  .act-26f{grid-column:2;grid-row:1}
  .act-18f{grid-column:2;grid-row:2;width:min(380px,44%)}
}

/* Grand écran avec mouvement : la section s'épingle, les actes se succèdent au même endroit */
.acts.pin{padding:0}
.acts.pin .acts-in{height:100vh;height:100svh;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);grid-template-rows:auto minmax(0,1fr);column-gap:clamp(40px,4.5vw,88px);
  padding-top:clamp(84px,11vh,120px);padding-bottom:clamp(32px,6vh,64px)}
.acts.pin .acts-nav{display:block;grid-column:1;grid-row:1;align-self:start}
.acts-nav ol{list-style:none;display:grid;gap:2px}
.acts-nav a{display:flex;align-items:center;gap:14px;min-height:36px;text-decoration:none;color:var(--stage-muted);transition:color .3s ease}
.acts-nav a span{display:inline-block;width:2.4em;color:inherit}
.acts-nav li.on a{color:var(--stage-ink)}
@media (hover:hover) and (pointer:fine){.acts-nav a:hover{color:var(--stage-ink)}}
.acts-bar{display:block;margin-top:16px;height:1px;width:min(220px,100%);background:var(--stage-line)}
.acts-bar i{display:block;height:100%;width:100%;background:var(--stage-ink);transform-origin:0 50%;transform:scaleX(var(--pr,0))}
.acts.pin .act{display:contents}
.acts.pin .act-txt{grid-column:1;grid-row:2;align-self:center;padding:0}
.acts.pin .act-26f{grid-column:2;grid-row:1/3;align-self:center;justify-self:end;position:relative;overflow:hidden;border-radius:clamp(6px,.7vw,10px);box-shadow:0 0 0 1px rgba(235,235,232,.08),0 30px 80px -30px rgba(0,0,0,.8)}
/* Le voile : chaque écran monte par le bas avec un bord fondu, comme une lumière qui recouvre la précédente */
.acts.pin .act+.act .act-26f{--mp:0%;-webkit-mask-image:linear-gradient(0deg,#000 40%,transparent 60%);mask-image:linear-gradient(0deg,#000 40%,transparent 60%);-webkit-mask-size:100% 250%;mask-size:100% 250%;-webkit-mask-position:0 var(--mp);mask-position:0 var(--mp)}
.acts.pin .act-26f img{box-shadow:none;border-radius:0}
.acts.pin .act-26f img{max-height:calc(100svh - clamp(84px,11vh,120px) - clamp(32px,6vh,64px) - 40px);width:auto;max-width:100%;margin-left:auto;object-fit:cover}
.acts.pin .act-18f{grid-column:2;grid-row:1/3;align-self:end;justify-self:start;width:min(400px,40%);margin:0 0 -8px -8%;position:relative;z-index:10}
.acts.pin .act-18f figcaption{color:var(--stage-muted)}
.acts.pin .act h3{font-size:clamp(40px,4.6vw,80px)}

/* 03 · La page de 2018 */
.pg{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(32px,4vw,64px)}
.pg-txt{display:grid;gap:1em;max-width:34em;align-content:start}
.pg-long{height:min(78svh,820px);overflow-y:auto;border-radius:clamp(6px,.7vw,10px);box-shadow:0 0 0 1px var(--line),0 24px 60px -30px rgba(18,19,20,.4);background:#fff;scrollbar-width:thin;overscroll-behavior:contain}
.pg-long img{width:100%}
.pg-imac img{width:100%;border-radius:clamp(6px,.7vw,10px)}
@media (min-width:1000px){
  .pg{grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,4fr);align-items:start}
  .pg-txt{grid-column:1/3;grid-row:1}
  .pg-long{grid-column:3;grid-row:1/3}
  .pg-imac{grid-column:1/3;grid-row:2;align-self:end}
}

/* 04 · Le site de 2026 */
.st-full{margin-top:clamp(56px,7vw,112px)}
.st-full img{width:100%}
.st-facts{list-style:none;display:grid;grid-template-columns:minmax(0,1fr);gap:0 clamp(24px,3vw,48px);margin-top:clamp(48px,6vw,96px)}
@media (min-width:860px){.st-facts{grid-template-columns:repeat(3,minmax(0,1fr))}}
.st-facts li{border-top:1px solid var(--line);padding:20px 0 32px;display:grid;gap:10px;align-content:start}
.st-facts h3{font-weight:500;font-size:clamp(20px,14px + .7vw,28px);line-height:1.15;letter-spacing:-.02em}
.st-facts p{color:var(--muted);line-height:1.5;max-width:30em}
.st-row{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(28px,3vw,48px);margin-top:clamp(56px,7vw,120px);align-items:center}
.st-lap img{width:100%;border-radius:clamp(6px,.7vw,10px)}
.st-screens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
@media (min-width:1000px){.st-row{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.st-screens{grid-template-columns:minmax(0,1fr)}}
.liv-links{margin-top:clamp(32px,4vw,56px)}
.lk{display:inline-flex;align-items:center;min-height:44px;font-size:clamp(18px,14px + .4vw,22px);text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;transition:text-underline-offset .2s ease}
@media (hover:hover) and (pointer:fine){.lk:hover{text-underline-offset:.45em}}

/* 05 · Envoi */
.reste{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(32px,4vw,64px);align-items:center}
@media (min-width:1000px){.reste{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}
.reste img{width:100%;border-radius:clamp(6px,.7vw,10px);box-shadow:0 0 0 1px var(--line)}
.reste h2{font-weight:500;font-size:clamp(30px,16px + 2.2vw,60px);line-height:1.02;letter-spacing:-.035em;margin-bottom:24px}