/* ============================================================
   ZETHIC : styles partagés (toutes les pages)
============================================================ */
:root{
  --bg:#050508;
  --bg2:#080B14;
  --navy:#0A0F1E;
  --ink:#F2F1ED;
  --muted:#8A8D99;
  --line:rgba(242,241,237,.09);
  --accent:#4D6BFF;
  --max:1440px;
  color-scheme:dark;
}
/* thème clair automatique : suit le réglage du système */
@media (prefers-color-scheme: light){
  :root{
    --bg:#F4F2ED;
    --bg2:#EAE8E1;
    --navy:#E4E7F2;
    --ink:#0E0E12;
    --muted:#63666F;
    --line:rgba(14,14,18,.10);
    color-scheme:light;
  }
}
*{margin:0;padding:0;box-sizing:border-box}
/* PAS de scroll-behavior:smooth global : sur trackpad Mac ça donne une sensation
   de page coincée quand on traverse les sections épinglées (carrousel, studio).
   Le défilement doux des liens d'ancrage est géré au clic en JS. */
::selection{background:var(--accent);color:#fff}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter",system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,64px)}
.mono{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);font-weight:500}
.display{font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;line-height:.92;letter-spacing:.005em}

/* ---------- nav ---------- */
nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 62%, transparent);
  border-bottom:1px solid var(--line);
}
.navrow{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-family:"Antonio",sans-serif;font-weight:700;font-size:20px;letter-spacing:.08em}
.brand sup{font-size:9px;vertical-align:super}
.navlinks{display:flex;gap:34px;font-size:13px;color:var(--muted)}
.navlinks a{position:relative;transition:color .25s;padding-bottom:3px}
.navlinks a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .35s cubic-bezier(.2,.65,.25,1);
}
.navlinks a:hover{color:var(--ink)}
.navlinks a:hover::after{right:0}
/* bouton liquid glass */
.nav-cta{
  font-size:13px;font-weight:500;color:var(--ink);
  border-radius:999px;padding:8px 18px;
  transition:.3s;white-space:nowrap;
  background:color-mix(in srgb, var(--ink) 7%, transparent);
  backdrop-filter:blur(16px) saturate(1.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25), 0 10px 28px -14px rgba(0,0,0,.5);
}
.nav-cta:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* burger + menu mobile */
.burger{display:none;background:none;border:none;cursor:pointer;padding:10px;margin-right:-10px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.mmenu{
  position:fixed;inset:0;z-index:60;background:var(--bg);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  padding:0 28px;
  opacity:0;pointer-events:none;transition:opacity .35s;
}
.mmenu.open{opacity:1;pointer-events:auto}
.mmenu a{
  font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(38px,11vw,64px);line-height:1.1;
  color:var(--ink);
  transform:translateY(18px);opacity:0;transition:.45s cubic-bezier(.2,.65,.25,1);
}
.mmenu.open a{transform:none;opacity:1}
.mmenu a:nth-child(2){transition-delay:.05s}
.mmenu a:nth-child(3){transition-delay:.1s}
.mmenu a:nth-child(4){transition-delay:.15s}
.mmenu a:nth-child(5){transition-delay:.2s}
.mmenu .close{
  position:absolute;top:14px;right:20px;font-family:"Inter",sans-serif;
  font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  background:none;border:none;cursor:pointer;padding:10px;
}
@media(max-width:820px){
  .navlinks{display:none}
  .nav-cta{display:none}
  .burger{display:block}
}

/* ---------- sections ---------- */
section{padding:clamp(80px,11vw,160px) 0;position:relative}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:clamp(36px,5vw,72px);gap:24px;flex-wrap:wrap}
h2{font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;font-size:clamp(40px,7vw,110px);line-height:.92}
h2 .thin{color:transparent;-webkit-text-stroke:1px color-mix(in srgb, var(--ink) 35%, transparent)}
.sec-head .mono{padding-bottom:14px}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.65,.25,1),transform .9s cubic-bezier(.2,.65,.25,1)}
.rv.in{opacity:1;transform:none}

/* ---------- cards collections ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,28px)}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.card{
  position:relative;border-radius:14px;overflow:hidden;
  background:var(--bg2);border:1px solid var(--line);
  aspect-ratio:4/3;display:block;
  transform-style:preserve-3d;will-change:transform;
}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.65,.25,1),opacity .6s;opacity:.92}
.card:hover img{transform:scale(1.05)}
.card .veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,5,8,.82) 100%)}
.card .idx{position:absolute;top:22px;left:24px;font-family:"Antonio",sans-serif;font-size:14px;letter-spacing:.2em;color:color-mix(in srgb, var(--ink) 60%, transparent);z-index:2}
.card .label{
  position:absolute;left:24px;bottom:20px;right:24px;z-index:2;
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
}
.card .label h3{font-family:"Antonio",sans-serif;font-weight:600;text-transform:uppercase;font-size:clamp(24px,3vw,42px);letter-spacing:.02em}
.card .label span{font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;text-align:right}
/* au-dessus d'une photo (voile sombre), le texte reste clair quel que soit le thème */
.card:not(.soon) .label h3, .ccard:not(.soon) .label h3{color:#F2F1ED}
.card:not(.soon) .label span, .ccard:not(.soon) .label span{color:rgba(242,241,237,.75)}
.card:not(.soon) .idx, .ccard:not(.soon) .idx{color:rgba(242,241,237,.7)}
.card.soon .ph{
  position:absolute;inset:0;
  background:
    radial-gradient(80% 90% at 70% 15%, rgba(77,107,255,.13), transparent 60%),
    radial-gradient(70% 70% at 20% 90%, rgba(77,107,255,.07), transparent 55%),
    var(--bg2);
}
.card.soon .ph::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(color-mix(in srgb, var(--ink) 14%, transparent) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(90% 90% at 50% 50%,#000 30%,transparent 100%);
}
.card.soon .big{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(46px,7.5vw,110px);
  color:transparent;-webkit-text-stroke:1px color-mix(in srgb, var(--ink) 16%, transparent);
  letter-spacing:.03em;user-select:none;
  transition:.5s;
}
.card.soon:hover .big{-webkit-text-stroke-color:rgba(77,107,255,.55)}

/* ---------- chiffres ---------- */
.stats{border-top:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}}
.stat{border-right:1px solid var(--line);padding:clamp(24px,3vw,48px) clamp(18px,2.4vw,40px)}
@media(max-width:900px){.stat{border-bottom:1px solid var(--line)}}
.stat b{display:block;font-family:"Antonio",sans-serif;font-weight:700;font-size:clamp(40px,5.5vw,86px);line-height:1;margin-bottom:14px}
.stat b em{font-style:normal;color:var(--accent)}
.stat span{color:var(--muted);font-size:14px;max-width:24ch;display:block}

/* ---------- offres ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,28px)}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}
.offre{
  border:1px solid var(--line);border-radius:14px;padding:clamp(26px,2.6vw,44px);
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  display:flex;flex-direction:column;gap:20px;min-height:380px;
  transition:border-color .4s,box-shadow .4s;
  transform-style:preserve-3d;will-change:transform;
  position:relative;
}
.offre:hover{border-color:rgba(77,107,255,.45);box-shadow:0 24px 60px -30px rgba(77,107,255,.25)}
.offre .num{font-family:"Antonio",sans-serif;color:var(--accent);font-size:14px;letter-spacing:.2em}
.offre h3{font-family:"Antonio",sans-serif;font-weight:600;text-transform:uppercase;font-size:clamp(24px,2.2vw,34px);line-height:1}
.offre p{color:var(--muted);font-size:14.5px;flex:1}
.offre ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:var(--ink)}
.offre ul li::before{content:"→";color:var(--accent);margin-right:10px}
.offre .foot{display:flex;justify-content:space-between;align-items:center;gap:12px}
.offre .tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.offre .go{font-size:13px;font-weight:600;color:var(--ink);transition:.3s}
.offre:hover .go{color:var(--accent);transform:translateX(4px)}

/* ---------- journal ---------- */
.post{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-direction:column;gap:12px;transition:.3s}
.post:hover{border-color:var(--accent)}
.post .mono{color:var(--accent)}
.post h3{font-size:19px;font-weight:600;line-height:1.35}
.post p{color:var(--muted);font-size:14px}

/* ---------- CTA / contact ---------- */
.contact{text-align:center;border-top:1px solid var(--line)}
.contact h2{font-size:clamp(48px,9vw,150px)}
.cta-row{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:44px}
.btn-big{
  display:inline-block;background:var(--ink);color:var(--bg);
  border-radius:999px;padding:16px 36px;font-size:15px;font-weight:600;
  transition:.3s;
}
.btn-big:hover{background:var(--accent);color:#fff}
.btn-ghost{
  display:inline-block;color:var(--ink);
  border-radius:999px;padding:15px 32px;font-size:15px;font-weight:500;
  transition:.3s;
  background:color-mix(in srgb, var(--ink) 7%, transparent);
  backdrop-filter:blur(16px) saturate(1.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);
  border:1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25), 0 10px 28px -14px rgba(0,0,0,.5);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.contact .mail-line{margin-top:26px;color:var(--muted);font-size:14px}
.contact .mail-line a{color:var(--ink);border-bottom:1px solid var(--accent);padding-bottom:2px;transition:.3s}
.contact .mail-line a:hover{color:var(--accent)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:54px 0 40px;overflow:hidden}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-row .mono a:hover{color:var(--ink)}
.foot-giant{
  margin-top:46px;text-align:center;user-select:none;
  font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(64px,15.5vw,270px);line-height:.8;letter-spacing:.01em;
  color:transparent;-webkit-text-stroke:1px color-mix(in srgb, var(--ink) 13%, transparent);
  transform:translateY(18%);
}
.by{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.by b{color:var(--ink);font-weight:600}

/* ---------- cursor dot ---------- */
#dot{position:fixed;z-index:100;width:8px;height:8px;border-radius:50%;background:var(--accent);pointer-events:none;transform:translate(-50%,-50%);transition:width .25s,height .25s,opacity .25s;opacity:0}
@media(hover:none){#dot{display:none}}

/* ---------- transitions de page ---------- */
#pt{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  transform:translateY(101%);pointer-events:none;
}
#pt.enter{transform:none;animation:ptOut .6s cubic-bezier(.65,0,.25,1) .05s forwards}
#pt.leave{animation:ptIn .38s cubic-bezier(.65,0,.25,1) forwards}
@keyframes ptIn{from{transform:translateY(101%)}to{transform:none}}
@keyframes ptOut{from{transform:none}to{transform:translateY(-101%)}}

/* ---------- sous-pages : header ---------- */
.subhero{
  padding:clamp(150px,20vh,220px) 0 clamp(50px,7vw,90px);
  background:radial-gradient(120% 90% at 50% 0%, var(--navy) 0%, var(--bg) 62%);
  border-bottom:1px solid var(--line);
}
.subhero .mono{display:block;margin-bottom:22px}
.subhero .mono a{color:var(--muted);transition:.25s}
.subhero .mono a:hover{color:var(--ink)}
.subhero h1{
  font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(52px,11vw,170px);line-height:.9;letter-spacing:.005em;
}
.subhero .lead{margin-top:26px;max-width:52ch;color:var(--muted);font-size:16.5px}
.subhero .lead b{color:var(--ink);font-weight:500}

/* avant / après : slider comparatif (le visiteur tire la poignée) */
.ba{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--bg2);user-select:none;cursor:ew-resize;touch-action:none;
  margin-bottom:clamp(14px,2vw,28px);
}
.ba img{width:100%;height:auto;display:block;pointer-events:none}
.ba img.before{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;clip-path:inset(0 50% 0 0)}
.ba .handle{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:#F2F1ED;
  transform:translateX(-1px);pointer-events:none;z-index:2;
}
.ba .handle::after{
  content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:#F2F1ED;color:#050508;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.ba .tag{
  position:absolute;top:16px;z-index:2;pointer-events:none;
  font-family:"Antonio",sans-serif;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;
  background:rgba(5,5,8,.55);color:#F2F1ED;backdrop-filter:blur(6px);
}
.ba .tag.b{left:16px}
.ba .tag.a{right:16px}

/* galerie de collection : maçonnerie 2 colonnes, chaque média garde son format
   (les photos et vidéos de Soan mélangent portrait, carré et paysage) */
.gallery{columns:2;column-gap:clamp(14px,2vw,28px)}
@media(max-width:820px){.gallery{columns:1}}
.gallery .shot{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--bg2);position:relative;
  margin-bottom:clamp(14px,2vw,28px);
  break-inside:avoid;
}
.gallery .shot img,
.gallery .shot video{width:100%;height:auto;display:block;transition:transform 1.1s cubic-bezier(.2,.65,.25,1)}
.gallery .shot:hover img,
.gallery .shot:hover video{transform:scale(1.03)}
.gallery .shot .cap{
  position:absolute;left:18px;bottom:14px;font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(242,241,237,.8);
  background:rgba(5,5,8,.5);backdrop-filter:blur(6px);
  padding:6px 12px;border-radius:999px;
}
.empty-state{
  border:1px dashed color-mix(in srgb, var(--ink) 18%, transparent);border-radius:14px;
  padding:clamp(50px,8vw,110px) clamp(24px,4vw,60px);text-align:center;
  background:
    radial-gradient(80% 90% at 70% 10%, rgba(77,107,255,.08), transparent 60%),
    var(--bg2);
}
.empty-state .big{
  font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(40px,7vw,90px);line-height:1;
  color:transparent;-webkit-text-stroke:1px color-mix(in srgb, var(--ink) 20%, transparent);
}
.empty-state p{margin-top:18px;color:var(--muted);font-size:15px}
.empty-state a{display:inline-block;margin-top:28px}

/* cas d'usage : grande grille numérotée, juste sous le titre de collection */
#cas{padding:clamp(30px,4vw,56px) 0 clamp(50px,7vw,90px)}
.cas-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(12px,1.6vw,20px)}
@media(max-width:700px){.cas-grid{grid-template-columns:1fr}}
.cas{
  border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  padding:clamp(22px,2.4vw,32px);
  display:flex;gap:18px;align-items:flex-start;
  transition:border-color .35s,transform .35s;
}
.cas:hover{border-color:rgba(77,107,255,.45);transform:translateY(-3px)}
.cas .num{font-family:"Antonio",sans-serif;color:var(--accent);font-size:15px;letter-spacing:.14em;padding-top:2px}
.cas p{font-size:clamp(15px,1.5vw,18px);line-height:1.4;color:var(--ink)}

/* navigation précédent / suivant entre collections */
.pn{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.pn a{
  padding:clamp(30px,4vw,54px) clamp(20px,4vw,64px);
  display:flex;flex-direction:column;gap:8px;transition:background .3s;
}
.pn a:hover{background:var(--bg2)}
.pn a.next{text-align:right;border-left:1px solid var(--line);align-items:flex-end}
.pn .mono{color:var(--muted)}
.pn .name{font-family:"Antonio",sans-serif;font-weight:700;text-transform:uppercase;font-size:clamp(24px,3.4vw,46px);line-height:1}

/* page offre */
.offre-body{max-width:760px}
.offre-body p{color:var(--muted);font-size:16.5px;margin-bottom:22px}
.offre-body p:first-child{color:var(--ink);font-size:18px}
.points{list-style:none;margin:34px 0 0;display:flex;flex-direction:column}
.points li{
  padding:16px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink);
  display:flex;gap:14px;align-items:baseline;
}
.points li::before{content:"→";color:var(--accent)}

/* page article */
.article-body{max-width:720px}
.article-body p{color:color-mix(in srgb, var(--ink) 80%, transparent);font-size:17px;margin-bottom:26px;line-height:1.75}
.article-body p:first-of-type{color:var(--ink);font-size:19px}
.article-meta{display:flex;gap:18px;align-items:center;margin-bottom:8px}
.back-link{display:inline-block;margin-top:44px;font-size:14px;font-weight:500;color:var(--muted);transition:.25s}
.back-link:hover{color:var(--accent)}

/* liste journal (page dédiée) */
.jlist{display:flex;flex-direction:column}
.jrow{
  display:grid;grid-template-columns:110px 1fr auto;gap:clamp(16px,3vw,44px);
  align-items:baseline;padding:clamp(24px,3vw,40px) 0;border-top:1px solid var(--line);
  transition:.3s;
}
.jrow:hover{border-color:var(--accent)}
.jrow:hover .jtitle{color:var(--accent)}
.jrow .mono{color:var(--accent)}
.jrow .jtitle{font-size:clamp(18px,2.2vw,26px);font-weight:600;line-height:1.3;transition:.3s}
.jrow .jex{grid-column:2;color:var(--muted);font-size:14.5px;max-width:64ch}
.jrow .date{color:var(--muted);font-size:12px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
@media(max-width:700px){
  .jrow{grid-template-columns:1fr;gap:8px}
  .jrow .jex{grid-column:1}
}