/* Valoris Studio : mise en page. Couleurs et polices modifiables dans :root. */
:root{
  --bg:#0d1014; --bg2:#141a21; --line:rgba(255,255,255,.14);
  --text:#f1f2f4; --muted:#aab3bd; --paper:#f1f2f4; --ink:#12161b;
  --accent:#e0a85a;                       /* À VALIDER : couleur d'accent */
  --gutter:clamp(20px,4.4vw,60px);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:400;line-height:1.1;letter-spacing:-.01em;text-wrap:balance}
h2{font-size:clamp(32px,4vw,54px)}
h3{font-size:clamp(21px,2vw,26px)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{width:min(1240px,100% - 2*var(--gutter));margin-inline:auto}
.muted{color:var(--muted)}
.lead{margin-top:18px;max-width:30em}
.skip{position:absolute;left:12px;top:-64px;z-index:30;padding:10px 16px;background:var(--paper);color:var(--ink)}
.skip:focus{top:12px}

/* En-tête */
.top{position:fixed;inset:0 0 auto;z-index:10;background:linear-gradient(rgba(13,16,20,.8),transparent);transition:background .3s}
.top.solid{background:rgba(13,16,20,.96);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line)}
.top .wrap{display:flex;align-items:center;gap:36px;width:calc(100% - 2*var(--gutter));max-width:none;height:76px}
.brand img{height:46px;width:auto}
.nav{display:flex;gap:26px;font-size:15px}
.nav a{padding:6px 0;color:#d4d9de;text-decoration:none;border-bottom:1px solid transparent}
.nav a:hover{color:#fff;border-color:var(--accent)}
.menu-btn{display:none;margin-left:auto;padding:9px 14px;background:none;border:1px solid var(--line);color:var(--text);font:inherit;font-size:14px;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;padding:4px var(--gutter) 16px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-top:1px solid var(--line);border-bottom:0;font-size:17px}
}

/* Accueil : grande affiche */
.hero{position:relative;display:flex;align-items:flex-end;min-height:min(96svh,900px);padding:150px 0 200px;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% center;animation:drift 28s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.02)}to{transform:scale(1.13) translateX(-1.5%)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,16,20,.94),rgba(13,16,20,.55) 48%,rgba(13,16,20,.05) 85%),linear-gradient(0deg,var(--bg) 2%,transparent 38%)}
.hero-copy{position:relative;z-index:1;animation:rise 1s .15s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(26px)}}
.hero h1{max-width:9.5em;font-size:clamp(46px,7.6vw,116px);line-height:.96;letter-spacing:-.025em}
.hero p{max-width:32em;margin-top:24px;color:#dde1e5;font-size:clamp(17px,1.5vw,20px)}
@media (max-width:700px){.hero{padding-bottom:150px}.hero::after{background:linear-gradient(0deg,var(--bg) 4%,rgba(13,16,20,.8) 52%,rgba(13,16,20,.35))}}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* Boutons */
.btn{display:inline-flex;align-items:center;min-height:52px;padding:0 28px;border:1px solid var(--paper);border-radius:3px;background:var(--paper);color:var(--ink);font:600 16px var(--sans);text-decoration:none;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(6px)}
.btn.ghost:hover{background:#fff;border-color:#fff;color:var(--ink)}
.hero .btn:first-child::before{content:"";margin:0 12px 0 -4px;border:8px solid transparent;border-left:13px solid currentColor}
.link{font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.link:hover{color:var(--accent)}

/* Sections */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.tight{padding-top:0}
.sec.alt{background:var(--bg2)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.split.media{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center}
@media (max-width:860px){.split,.split.media{grid-template-columns:1fr}}

/* Rangées de vignettes */
.sec.rails{padding:0 0 clamp(28px,4vw,56px);position:relative;z-index:2}
#realisations{margin-top:-150px}
@media (max-width:700px){#realisations{margin-top:-70px}}
.rails .wrap{width:100%;max-width:none;margin:0}
.rails h2{padding:0 var(--gutter);font-size:clamp(24px,2.6vw,34px)}
.rail{position:relative}
.track{display:flex;gap:14px;margin:-8px 0 -24px;padding:30px var(--gutter) 46px;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding-left:var(--gutter);scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.arr{position:absolute;top:30px;bottom:46px;z-index:4;width:clamp(36px,4vw,56px);border:0;background:rgba(13,16,20,.72);color:#fff;font-size:36px;cursor:pointer;opacity:0;transition:opacity .2s}
.rail:hover .arr,.arr:focus-visible{opacity:1}
.arr.l{left:0}.arr.r{right:0}
@media (hover:none){.arr{display:none}}
.card{position:relative;flex:0 0 clamp(260px,27vw,390px);aspect-ratio:16/9;padding:0;border:0;border-radius:5px;overflow:hidden;background:var(--bg2) center/cover no-repeat;color:#fff;font:inherit;text-align:left;text-decoration:none;cursor:pointer;scroll-snap-align:start;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.card:hover,.card:focus-visible{transform:scale(1.07);z-index:3;box-shadow:0 20px 44px rgba(0,0,0,.65),0 0 0 2px var(--accent)}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,10,13,.94),rgba(8,10,13,.1) 62%)}
.cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:1}
.cap h3{font-size:clamp(21px,1.8vw,26px)}
.cap p{margin-top:4px;color:#d2d8de;font-size:14px;line-height:1.4}
.svc{flex-basis:clamp(220px,20vw,290px);aspect-ratio:3/4;background-image:var(--img,linear-gradient(150deg,#2b3d52,#10151b))}
.play{position:absolute;right:14px;top:14px;z-index:1;display:grid;place-items:center;width:42px;height:42px;border:1.5px solid rgba(255,255,255,.85);border-radius:50%;background:rgba(13,16,20,.55);transition:background .2s}
.play::before{content:"";margin-left:4px;border:7px solid transparent;border-left:11px solid #fff}
.card:hover .play{background:#fff}
.card:hover .play::before{border-left-color:var(--ink)}

/* Ateliers */
.cover{width:100%;height:auto;border-radius:5px}
.steps{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 34px;padding:0;list-style:none;counter-reset:s}
.steps li{padding:9px 18px;border:1px solid rgba(255,255,255,.28);border-radius:99px;font-size:15px;counter-increment:s}
.steps li::before{content:counter(s) "";margin-right:10px;color:var(--accent);font-weight:600}

/* Presse */
.light{background:var(--bg)}
.articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:20px;margin-top:40px}
.article{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--line);border-radius:5px;overflow:hidden;text-decoration:none;transition:transform .3s,border-color .3s}
.article:hover,.article:focus-visible{transform:translateY(-4px);border-color:var(--accent)}
.article img{width:100%;aspect-ratio:16/9;object-fit:cover}
.art-body{display:flex;flex-direction:column;flex:1;padding:22px}
.art-body h3{margin:10px 0 12px;font-size:clamp(20px,1.8vw,24px)}
.art-body .link{margin-top:auto;padding-top:18px}
.article:hover .link{color:var(--accent)}
.src{color:var(--accent);font-size:14px;font-weight:600}
.fb{width:100%;max-width:560px;aspect-ratio:560/429;background:#000;border-radius:5px;overflow:hidden}
.fb iframe{display:block;width:100%;height:100%;border:0}

/* Équipe et partenaires */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,220px));gap:28px 24px;margin-top:32px}
.ph{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--bg2);border:1px dashed var(--line);border-radius:5px}
.person h3{margin-top:12px;font-size:19px}
.person p{color:var(--muted);font-size:14px;line-height:1.4}
@media (max-width:700px){.people{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 10px}.person h3{font-size:16px}.person p{font-size:12px}.person .draft{font-size:10px;padding:2px 6px}}
.logos{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;margin:36px 0 0;padding:0;list-style:none}
.logos img{height:48px;width:auto}
.logo-ph{display:grid;place-items:center;min-width:160px;height:64px;padding:0 16px;border:1px dashed var(--line);color:var(--muted);font-size:14px}
.draft{display:inline-block;margin-top:8px;padding:2px 8px;background:var(--accent);color:var(--ink);font-size:12px;font-weight:600}
@media (max-width:700px){.person .draft{font-size:10px;padding:2px 6px}}

/* Association et contact */
.about p{font:400 clamp(24px,2.8vw,36px)/1.35 var(--serif);max-width:26em;margin-top:22px}
#contact{padding:clamp(88px,12vw,170px) 0;background:linear-gradient(90deg,rgba(13,16,20,.96),rgba(13,16,20,.55)),url("images/banner.jpg") 70% center/cover}
#contact h2{font-size:clamp(38px,5.4vw,78px)}
.mail{display:inline-block;margin-top:30px;padding-bottom:4px;border-bottom:1px solid var(--accent);font:400 clamp(26px,4.2vw,56px)/1.1 var(--serif);text-decoration:none;overflow-wrap:anywhere}
.mail:hover{color:var(--accent)}
.contact-list{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:32px;color:var(--muted)}

/* Pied de page */
.foot{padding:36px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px}
.foot img{height:36px;width:auto}
.foot nav{display:flex;gap:24px}

/* Lecteur vidéo */
dialog{width:min(1000px,94vw);max-height:94vh;padding:0;border:0;background:#000;color:#fff}
dialog::backdrop{background:rgba(0,0,0,.85)}
.dlg-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;background:var(--bg2);font-size:15px}
.dlg-bar button{padding:6px 14px;background:none;border:1px solid var(--line);color:#fff;font:inherit;cursor:pointer}
.dlg-media{aspect-ratio:16/9}
.dlg-media iframe,.dlg-media video{display:block;width:100%;height:100%;border:0}