@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(/fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --bg:#0c0b0a; --bg2:#151311; --fg:#efeae2; --mute:#a9a299; --line:#2a2622;
  --accent:#ff4b3a; --on-accent:#140605;
  --serif:"Instrument Serif",Georgia,serif; --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1); --pad:clamp(20px,5vw,72px); --max:1320px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;background:var(--accent);color:var(--on-accent);padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none;font-weight:600}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
.eyebrow{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin:0 0 18px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.015em;margin:0}
h2{font-size:clamp(40px,6vw,84px)}
p{margin:0 0 1em}
.lead{font-size:clamp(19px,1.6vw,23px);line-height:1.55;color:#d9d3ca;max-width:36em}

/* En-tête */
.top{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad);transition:transform .35s var(--ease),background-color .35s var(--ease)}
.top.solid{background:rgba(12,11,10,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.top.hide{transform:translateY(-100%)}
.logo{text-decoration:none;line-height:1;min-height:44px;display:flex;align-items:center}
.logo img{display:block;height:58px;width:auto}
.logo i{color:var(--accent);font-style:normal}
.nav{display:flex;gap:6px;align-items:center}
.nav a{text-decoration:none;font-size:15px;padding:12px 14px;border-radius:999px;color:#d6d0c7;transition:color .2s}
.nav a:hover,.nav a[aria-current=page]{color:#fff}
.nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--accent)}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;color:var(--fg);padding:0;cursor:pointer}
.burger span{display:block;width:22px;height:1.5px;background:currentColor;margin:5px auto;transition:transform .25s var(--ease)}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}

/* Boutons : un seul bouton plein par page */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:16px;text-decoration:none;transition:transform .2s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.97)}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.link{display:inline-flex;align-items:center;gap:8px;min-height:44px;text-decoration:none;border-bottom:1px solid var(--line);transition:border-color .2s}
.link:hover{border-color:var(--accent)}
.trust{font-size:14px;color:var(--mute);margin-top:14px}

/* Héros : signature (la photo recule et devient un tirage encadré au défilement) */
.hero{position:relative;height:190vh;height:190svh}
.hero-stick{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;place-items:center}
.hero-frame{position:absolute;inset:0;transform-origin:50% 50%;will-change:transform;overflow:hidden;border-radius:0}
.hero-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-frame img+img{opacity:0}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.1) 40%,rgba(0,0,0,.65))}
.hero.run .hero-frame img{animation:fade 18s infinite}
.hero.run .hero-frame img:nth-child(2){animation-delay:6s}
.hero.run .hero-frame img:nth-child(3){animation-delay:12s}
.hero.run .hero-frame img:first-child{animation-name:fade1}
@keyframes fade{0%{opacity:0;transform:scale(1.08)}6%{opacity:1}33%{opacity:1}40%{opacity:0;transform:scale(1)}100%{opacity:0}}
@keyframes fade1{0%{opacity:1;transform:scale(1.08)}33%{opacity:1}40%{opacity:0;transform:scale(1)}94%{opacity:0;transform:scale(1.08)}100%{opacity:1}}
.hero-text{position:relative;z-index:2;text-align:center;padding:0 var(--pad);will-change:transform,opacity}
.hero h1{font-size:clamp(64px,15vw,230px);line-height:.88}
.hero h1 .l{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .l>span{display:inline-block}
.js .hero h1 .l>span{transform:translateY(105%);transition:transform 1.1s var(--ease)}
.js .hero h1 .l:nth-child(2)>span{transition-delay:.12s}
.ready .hero h1 .l>span{transform:none}
.hero-logo{display:block;width:clamp(260px,56vw,720px);height:auto;margin:0 auto;filter:drop-shadow(0 6px 30px rgba(0,0,0,.45))}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .sub{margin:22px auto 0;font-size:clamp(16px,1.5vw,19px);color:#e6e0d7;max-width:30em}
.js .hero .sub,.js .hero .cue{opacity:0;transition:opacity .9s var(--ease) .5s}
.ready .hero .sub,.ready .hero .cue{opacity:1}
.cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#d6d0c7;display:flex;flex-direction:column;align-items:center;gap:10px}
.cue::after{content:"";width:1px;height:42px;background:linear-gradient(var(--fg),transparent);transform-origin:top;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* Apparitions au défilement */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

section{position:relative}
.block{padding:clamp(90px,14vw,180px) 0}
.intro{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,100px);align-items:end}

/* Bande « sélection » : défilement horizontal piloté par le défilement vertical */
.strip{height:var(--strip-h,300vh)}
.strip-stick{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.strip-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:34px}
.track{display:flex;gap:clamp(14px,2vw,28px);padding:0 var(--pad);will-change:transform}
.card{flex:0 0 auto;margin:0;position:relative}
.card a{display:block;text-decoration:none;border-radius:6px;overflow:hidden;position:relative}
.card img{height:min(62vh,640px);width:auto;transition:transform .7s var(--ease)}
.card a:hover img{transform:scale(1.04)}
.card figcaption{margin-top:12px;font-size:14px;color:var(--mute);display:flex;justify-content:space-between;gap:12px}
.count{font-variant-numeric:tabular-nums;color:var(--mute);font-size:14px}

.cta-band{text-align:center;border-top:1px solid var(--line)}
.cta-band h2{max-width:12em;margin:0 auto 34px}

/* Galerie */
.page-head{padding:clamp(130px,18vw,220px) 0 clamp(40px,6vw,70px)}
.page-head h1{font-size:clamp(52px,9vw,140px)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 34px}
.chip{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:transparent;color:#d6d0c7;font:inherit;font-size:15px;cursor:pointer}
.chip[aria-pressed=true]{border-color:var(--fg);color:#fff}
.grid{columns:3 320px;column-gap:clamp(12px,1.6vw,22px)}
.tile{break-inside:avoid;margin:0 0 clamp(12px,1.6vw,22px)}
.tile[hidden]{display:none}
.tile button{display:block;width:100%;padding:0;border:0;background:var(--c,#1a1714);cursor:zoom-in;border-radius:4px;overflow:hidden}
.tile img{width:100%;transition:transform .7s var(--ease),opacity .5s}
.tile button:hover img{transform:scale(1.035)}
.empty{color:var(--mute)}

/* Visionneuse */
.lb{position:fixed;inset:0;z-index:80;background:rgba(8,7,6,.96);display:grid;grid-template-rows:auto 1fr auto;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility 0s .3s}
.lb.open{opacity:1;visibility:visible;transition:opacity .3s var(--ease)}
.lb-bar{display:flex;justify-content:space-between;align-items:center;padding:12px var(--pad)}
.lb-stage{display:grid;place-items:center;padding:0 var(--pad);min-height:0}
.lb-stage img{max-height:calc(100vh - 160px);max-height:calc(100svh - 160px);width:auto;max-width:100%;object-fit:contain;transform:scale(.95);opacity:0;transition:transform .45s var(--ease),opacity .35s var(--ease)}
.lb.open .lb-stage img.on{transform:none;opacity:1}
.lb-cap{padding:14px var(--pad) 22px;color:var(--mute);font-size:14px;text-align:center;min-height:56px}
.ibtn{width:48px;height:48px;border-radius:999px;border:1px solid var(--line);background:rgba(20,18,16,.6);color:var(--fg);display:grid;place-items:center;cursor:pointer}
.ibtn:hover{border-color:var(--fg)}
.lb-nav{display:flex;gap:10px}

/* Pages texte */
.prose{max-width:760px}
.prose h2{font-size:clamp(30px,3.6vw,44px);margin:56px 0 16px}
.prose p,.prose li{color:#d9d3ca}
.prose a{text-decoration-color:var(--accent);text-underline-offset:4px}
.essentiel{border:1px solid var(--line);border-radius:10px;padding:24px 28px;margin:40px 0;list-style:none}
.essentiel li{padding:6px 0;border-bottom:1px solid var(--line)}
.essentiel li:last-child{border:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.split img{border-radius:6px}

/* Pied */
.foot{border-top:1px solid var(--line);padding:56px 0 40px;font-size:15px;color:var(--mute)}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.foot a{text-decoration:none;display:inline-flex;min-height:44px;align-items:center}
.foot a:hover{color:var(--fg)}
.big-name{display:block;width:min(560px,80%);height:auto;margin:56px auto 0;opacity:.16;user-select:none;pointer-events:none}

@media (max-width:760px){
  .burger{display:block}
  .nav{position:fixed;inset:0;background:var(--bg);flex-direction:column;justify-content:center;gap:4px;opacity:0;visibility:hidden}
  .nav.open{opacity:1;visibility:visible}
  .nav a{font-family:var(--serif);font-size:40px;padding:8px 20px}
  .burger{position:relative;z-index:2}
  .intro,.split{grid-template-columns:1fr}
  .strip{height:auto}
  .strip-stick{position:relative;height:auto;padding:90px 0}
  .track{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;transform:none!important}
  .track::-webkit-scrollbar{display:none}
  .card{scroll-snap-align:center}
  .card img{height:56vh;max-height:460px}
  .hero{height:150vh;height:150svh}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero{height:100vh;height:100svh}
  .js .rv,.js .hero h1 .l>span,.js .hero .sub,.js .hero .cue{opacity:1;transform:none}
  .strip{height:auto}
  .strip-stick{position:relative;height:auto;padding:90px 0}
  .track{overflow-x:auto;transform:none!important}
}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.strip-stick>.wrap{width:100%}
@media (max-width:760px){.hero h1{font-size:23vw}.hero-logo{width:80vw}}

/* Liste des projets (accueil) : vignette qui apparaît au survol */
.strip-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.plist{list-style:none;margin:40px 0 0;padding:0;border-top:1px solid var(--line)}
.prow a{position:relative;display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none}
.pnum{color:var(--mute);font-size:14px;font-variant-numeric:tabular-nums}
.pname{font-size:clamp(30px,4.4vw,64px);line-height:1;transition:transform .45s var(--ease),color .3s}
.pmeta{color:var(--mute);font-size:14px;text-align:right}
.prow a:hover .pname,.prow a:focus-visible .pname{transform:translateX(14px);color:#fff}
.pthumb{position:absolute;right:22%;top:50%;width:200px;pointer-events:none;opacity:0;transform:translate3d(var(--mx,0px),-50%,0) scale(.95) rotate(-2deg);transition:opacity .3s var(--ease),transform .5s var(--ease);z-index:2}
.pthumb img{border-radius:4px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.prow a:hover .pthumb{opacity:1;transform:translate3d(var(--mx,0px),-50%,0) scale(1) rotate(-2deg)}

/* Grille des projets */
.pgrid{list-style:none;margin:0 0 40px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(18px,2.4vw,34px)}
.pcard a{display:block;text-decoration:none}
.pcover{display:block;overflow:hidden;border-radius:4px;aspect-ratio:4/5;background:#1a1714}
.pcover img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pcard a:hover .pcover img{transform:scale(1.05)}
.pcard .pname{display:block;font-size:clamp(28px,2.6vw,38px);margin-top:16px}
.pcard .pmeta{display:block;text-align:left;margin-top:6px}
.page-head .eyebrow a{text-decoration:none;border-bottom:1px solid var(--line)}
.igcap{margin:34px 0 0;padding:20px 24px;border-left:2px solid var(--accent);background:var(--bg2);border-radius:0 8px 8px 0;max-width:640px}
.igcap p{margin:0 0 10px;color:#e6e0d7}
.igcap footer{font-size:13px;color:var(--mute)}
.next{margin:70px 0 0;border-top:1px solid var(--line)}
.next a{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:40px 0;text-decoration:none}
.next .eyebrow{margin:0;width:100%}
.next .serif{font-size:clamp(36px,5vw,72px);line-height:1;transition:transform .45s var(--ease)}
.next a:hover .serif{transform:translateX(12px)}

/* Décors (images d'ambiance) */
.has-decor{position:relative;overflow:hidden;isolation:isolate}
.decor{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;opacity:.38}
.has-decor::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--bg),rgba(12,11,10,.35) 40%,rgba(12,11,10,.7))}
.cta-band.has-decor{border-top:0}

@media (max-width:760px){
  .prow a{grid-template-columns:72px 1fr;gap:6px 16px;padding:18px 0}
  .pthumb{position:static;opacity:1;transform:none;width:72px;grid-row:1/3;grid-column:1}
  .pthumb img{box-shadow:none}
  .pnum{display:none}
  .pname{grid-column:2}
  .pmeta{grid-column:2;text-align:left}
}
@media (hover:none){.prow a:hover .pname{transform:none}}

/* Section drone : vidéo plein écran */
.drone{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:0 0 clamp(60px,10vw,120px)}
.drone-v{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;background:#000 url(/img/drone-poster.webp) center/cover}
.drone::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--bg) 0,rgba(12,11,10,0) 30%,rgba(12,11,10,.15) 55%,rgba(12,11,10,.85))}
.drone h2{font-size:clamp(48px,8vw,120px)}
.drone .lead{margin-top:20px}
