:root{
  --blanc:#FFFFFF;
  --ivoire:#FBFAF8;
  --chene:#A97A4C;
  --chene-clair:#CBA679;
  --chene-fonce:#3E3226;
  --terre:#9C5A34;
  --encre:#211C15;
  --encre-doux:#6B6255;
  --ligne:#EBE7DF;
  --maxw:1100px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--blanc);color:var(--encre);font-family:'Public Sans',sans-serif;font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:500;color:var(--chene-fonce);margin:0 0 .4em 0;letter-spacing:-.01em;}
a{color:inherit;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.eyebrow{font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--chene);margin-bottom:14px;display:block;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;background:var(--chene-fonce);color:var(--blanc);text-decoration:none;font-weight:600;font-size:16.5px;border-radius:2px;border:1px solid var(--chene-fonce);transition:opacity .18s ease;}
.btn:hover{opacity:.82;}
.btn:focus-visible{outline:2px solid var(--chene);outline-offset:3px;}
.btn.ghost{background:transparent;color:var(--blanc);border-color:rgba(255,255,255,.7);}
.btn.ghost:hover{background:rgba(255,255,255,.12);}
.btn.dark{background:transparent;color:var(--chene-fonce);border-color:var(--chene-fonce);}
.btn.dark:hover{background:var(--chene-fonce);color:var(--blanc);}

@media (max-width:640px){
  .header-in{padding:12px 20px;}
  section{padding:48px 0;}
  .hero-content{padding:44px 20px 48px;}
  .hero-page-content{padding:36px 20px;}
  .wrap{padding:0 20px;}
  .section-head{margin-bottom:36px;}
}

.site-header-fixed{position:sticky;top:0;z-index:50;}
header{background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--ligne);}
.header-in{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:var(--maxw);margin:0 auto;}
.logo-group{display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-group img{width:42px;height:42px;border-radius:50%;}
.logo-text{font-family:'Fraunces',serif;font-weight:500;font-size:19px;color:var(--chene-fonce);}
nav{display:flex;align-items:center;gap:34px;}
nav a{text-decoration:none;color:var(--encre-doux);font-weight:500;font-size:15px;}
nav a:hover, nav a.actif{color:var(--terre);}
.tel-header{font-weight:600;color:var(--chene-fonce);text-decoration:none;font-size:16px;}
@media (max-width:860px){nav.liens{display:none;}}

/* ===== Menu mobile (hamburger) ===== */
.burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0;}
.burger span{display:block;width:24px;height:2px;background:var(--chene-fonce);transition:transform .25s ease, opacity .25s ease;}
.menu-mobile{
  position:fixed;inset:0;top:0;background:var(--blanc);z-index:100;padding:100px 32px 40px;overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  opacity:0;visibility:hidden;transform:translateY(-14px);
  transition:opacity .28s ease, transform .28s ease, visibility 0s linear .28s;
}
.menu-mobile-close{
  position:fixed;top:20px;right:20px;width:44px;height:44px;border-radius:50%;
  background:var(--ivoire);border:1px solid var(--ligne);color:var(--chene-fonce);
  font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:101;
}
.menu-mobile nav{display:flex;flex-direction:column;gap:2px;}
.menu-mobile nav a{padding:18px 4px;font-family:'Fraunces',serif;font-size:24px;color:var(--chene-fonce);text-decoration:none;border-bottom:1px solid var(--ligne);}
.menu-mobile nav a.actif{color:var(--terre);}
.menu-mobile-tel{margin-top:28px !important;background:var(--chene-fonce);color:var(--blanc) !important;text-align:center;padding:18px !important;font-family:'Public Sans',sans-serif !important;font-weight:700;font-size:17px !important;border-bottom:none !important;}
body.menu-ouvert{overflow:hidden;}
body.menu-ouvert .menu-mobile{opacity:1;visibility:visible;transform:translateY(0);transition:opacity .28s ease, transform .28s ease;}
body.menu-ouvert .burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.menu-ouvert .burger span:nth-child(2){opacity:0;}
body.menu-ouvert .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:860px){
  .burger{display:flex;}
  .tel-header{display:none;}
}

/* ===== HERO générique (petit, pages internes) ===== */
.hero-page{position:relative;min-height:46vh;display:flex;align-items:flex-end;background:var(--chene-fonce);}
.hero-page img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;}
.hero-page::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,15,8,.05) 0%,rgba(20,15,8,.35) 65%,rgba(20,15,8,.75) 100%);}
.hero-page-content{position:relative;z-index:2;color:var(--blanc);padding:50px 32px;max-width:var(--maxw);margin:0 auto;width:100%;}
.hero-page .eyebrow{color:var(--chene-clair);}
.hero-page h1{color:var(--blanc);font-weight:400;font-size:clamp(28px,4vw,44px);margin-bottom:8px;}
.fil-ariane{font-size:14px;color:#D9CDB9;margin-bottom:14px;}
.fil-ariane a{color:#EFE7D8;text-decoration:none;}
.fil-ariane a:hover{text-decoration:underline;}

/* ===== HERO accueil (grand) ===== */
.hero{position:relative;min-height:82vh;display:flex;align-items:flex-end;background:var(--chene-fonce);}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,15,8,.05) 0%,rgba(20,15,8,.25) 55%,rgba(20,15,8,.7) 100%);}
.hero-content{position:relative;z-index:2;color:var(--blanc);padding:60px 32px 64px;max-width:var(--maxw);margin:0 auto;width:100%;}
.hero .eyebrow{color:var(--chene-clair);}
.hero h1{color:var(--blanc);font-weight:400;font-size:clamp(32px,4.6vw,52px);line-height:1.15;max-width:16ch;margin-bottom:20px;}
.hero p.lead{max-width:48ch;font-size:18px;color:#EDE6D8;margin-bottom:30px;font-weight:300;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-siren{margin-top:38px;font-size:13px;color:#C9BCA6;letter-spacing:.03em;}

section{padding:72px 0;}
section[id]{scroll-margin-top:96px;}
@media (max-width:640px){section[id]{scroll-margin-top:112px;}}
.section-head{max-width:600px;margin-bottom:38px;}
.section-head p{color:var(--encre-doux);font-size:18px;}

/* À propos */
.apropos{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center;}
.apropos .ph{aspect-ratio:4/5;overflow:hidden;}
.apropos img{width:100%;height:100%;object-fit:cover;}
.apropos blockquote{font-family:'Fraunces',serif;font-style:italic;font-weight:500;font-size:24px;color:var(--chene-fonce);line-height:1.4;margin:0 0 22px 0;}
.apropos p{color:var(--encre-doux);font-size:16.5px;}
@media (max-width:860px){.apropos{grid-template-columns:1fr;gap:34px;}}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;}
.service h3{font-size:22px;margin-bottom:10px;font-weight:500;}
.service p{color:var(--encre-doux);font-size:16px;margin:0;}
.service .ligne{width:32px;height:2px;background:var(--chene);margin-bottom:20px;}
@media (max-width:860px){.services{grid-template-columns:1fr;gap:40px;}}

/* Processus */
.process{display:flex;flex-direction:column;gap:0;}
.process-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0;border-bottom:1px solid var(--ligne);}
.process-row:last-child{border-bottom:none;}
.process-row:nth-child(even) .ph{order:2;}
.process-row .ph{aspect-ratio:5/4;overflow:hidden;}
.process-row img{width:100%;height:100%;object-fit:cover;}
.process-row .step-label{color:var(--chene);font-weight:600;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;display:block;}
.process-row h3{font-size:26px;margin-bottom:12px;}
.process-row p{color:var(--encre-doux);margin:0;font-size:16.5px;}
@media (max-width:860px){.process-row{grid-template-columns:1fr;gap:24px;padding:40px 0;}.process-row:nth-child(even) .ph{order:0;}}

/* Galerie accueil (aperçu, cliquable vers réalisations) */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:220px;gap:8px;}
.gallery a{min-height:0;overflow:hidden;display:block;position:relative;background:var(--chene-fonce);}
.gallery a:first-child{grid-row:span 2;}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .4s ease;}
.gallery a:hover img{transform:scale(1.055);filter:saturate(1.08);}
.gallery a::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg, rgba(20,15,8,.08) 30%, rgba(20,15,8,.78) 100%);pointer-events:none;transition:background .3s ease;}
.gallery a:hover::after{background:linear-gradient(180deg, rgba(20,15,8,.12) 18%, rgba(20,15,8,.86) 100%);}
.gallery a::before{content:"Voir le projet  ↗";position:absolute;right:16px;bottom:15px;z-index:3;color:#fff;font:600 10px 'Public Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease;}
.gallery a:hover::before{opacity:1;transform:translateY(0);}
.gallery-cap{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:2;
  font-family:'Fraunces',serif;font-weight:500;font-style:italic;color:#fff;
  font-size:17px;line-height:1.2;letter-spacing:0;
  text-shadow:0 1px 8px rgba(0,0,0,.35);pointer-events:none;
  transition:transform .3s ease;
}
.gallery a:hover .gallery-cap{transform:translateY(-20px);}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:190px;}.gallery a:first-child{grid-row:span 1;}.gallery-cap{font-size:15px;}}
@media (max-width:520px){.gallery{grid-template-columns:1fr;grid-auto-rows:auto;gap:8px;}.gallery a{aspect-ratio:4/3;}.gallery-cap{font-size:18px;left:14px;right:14px;bottom:14px;}.gallery a::before{display:none;}.gallery a:hover .gallery-cap{transform:none;}}

/* ===== Cartes projets (page réalisations) ===== */
.realisations-categorie{font-size:30px;margin:62px 0 22px;display:flex;align-items:center;gap:18px;}
.realisations-categorie::after{content:"";height:1px;background:var(--ligne);flex:1;}
.projets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--ligne);border:1px solid var(--ligne);}
.projet-card{background:var(--blanc);text-decoration:none;display:block;color:var(--encre);position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;}
.projet-card:hover{z-index:2;transform:translateY(-6px);box-shadow:0 16px 34px rgba(62,50,38,.16);}
.projet-card .ph{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--chene-fonce);}
.projet-card img{width:100%;height:100%;object-fit:cover;transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .45s ease;}
.projet-card:hover img{transform:scale(1.06);}
.projet-card .ph.compare img{transform:none;}
.projet-card .ph::after{content:"Voir le chantier";position:absolute;right:16px;bottom:16px;padding:7px 11px;background:rgba(33,28,21,.78);color:#fff;font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease;}
.projet-card:hover .ph::after{opacity:1;transform:translateY(0);}
.projet-card .cap{padding:26px 30px 32px;}
.projet-card .tag{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--chene);margin-bottom:8px;display:block;}
.projet-card h3{font-size:22px;margin-bottom:8px;}
.projet-card p{color:var(--encre-doux);font-size:15.5px;margin:0;}
.projet-card .ph.compare{--position:50%;}
.projet-card .compare-after{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(0 0 0 var(--position));}
.projet-card .compare-handle{position:absolute;top:0;bottom:0;left:var(--position);width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 0 1px rgba(33,28,21,.18);transition:none;pointer-events:none;}
.projet-card .compare-handle::before{content:"↔";position:absolute;top:50%;left:50%;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);background:#fff;color:var(--chene-fonce);font-size:18px;box-shadow:0 3px 12px rgba(33,28,21,.2);}
.projet-card .compare-label{position:absolute;top:14px;padding:5px 9px;background:rgba(255,255,255,.9);color:var(--chene-fonce);font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;pointer-events:none;}
.projet-card .compare-label.avant{left:14px;}
.projet-card .compare-label.apres{right:14px;}
.projet-card .compare-range{position:absolute;top:0;bottom:0;left:var(--position);width:52px;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3;transform:translateX(-50%);touch-action:none;}
.compare-help{position:absolute;left:50%;bottom:14px;z-index:4;padding:6px 10px;transform:translateX(-50%);background:rgba(33,28,21,.78);color:#fff;font:600 10px 'Public Sans',sans-serif;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;pointer-events:none;transition:opacity .25s ease,transform .25s ease;}
.projet-card:hover .compare-help{opacity:0;transform:translate(-50%,6px);}
.projet-card .cap{position:relative;}
.projet-card .cap::after{content:"Ouvrir la fiche du projet  ↗";display:block;margin-top:18px;color:var(--chene-fonce);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:color .2s ease;}
.projet-card:hover .cap::after{color:var(--terre);}
.projets-toolbar{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:20px;margin:30px 0 18px;padding:18px 0;border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne);}
.projets-toolbar-title{min-width:178px;}
.projets-toolbar-title .eyebrow{font-size:10px;margin-bottom:3px;}
.projets-toolbar-title strong{font-family:'Fraunces',serif;font-size:18px;font-weight:500;color:var(--chene-fonce);}
.projets-filtres{display:flex;gap:8px;flex-wrap:wrap;}
.projets-filtres button{font:600 13px 'Public Sans',sans-serif;color:var(--encre-doux);background:var(--blanc);border:1px solid var(--ligne);padding:10px 15px;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;}
.projets-filtres button:hover{transform:translateY(-2px);}
.projets-filtres button:hover,.projets-filtres button.actif{background:var(--chene-fonce);border-color:var(--chene-fonce);color:#fff;}
.projets-toolbar-meta{display:flex;align-items:center;gap:16px;white-space:nowrap;}
.projets-compteur{color:var(--chene-fonce);font-size:14px;font-weight:700;}
.projets-hint{display:flex;align-items:center;gap:7px;color:var(--encre-doux);font-size:12px;}
.projets-hint i{display:block;width:8px;height:8px;border-radius:50%;background:var(--chene-clair);box-shadow:0 0 0 4px rgba(203,166,121,.18);}
.projet-card.masque,.realisations-categorie.masque{display:none;}
@media (prefers-reduced-motion:reduce){.projet-card,.projet-card img,.projet-card .ph::after{transition:none;}}
@media (max-width:860px){.projets-grid{grid-template-columns:1fr;}}
@media (max-width:860px){.projets-toolbar{grid-template-columns:1fr auto;align-items:center;}.projets-toolbar-title{grid-column:1/-1;}.projets-toolbar-meta{justify-content:flex-end;}}
@media (max-width:520px){.realisations-categorie{font-size:25px;}.projet-card .cap{padding:22px 20px 26px;}.projets-toolbar{display:block;padding:16px 0;}.projets-toolbar-title{margin-bottom:14px;}.projets-filtres{display:grid;grid-template-columns:1fr 1fr;}.projets-filtres button{padding:10px 8px;font-size:12px;}.projets-toolbar-meta{justify-content:space-between;margin-top:14px;}.projets-hint{font-size:11px;}}

/* ===== Page projet : avant / pendant / après ===== */
.projet-intro{max-width:680px;margin-bottom:60px;}
.projet-intro p{color:var(--encre-doux);font-size:18px;}
.projet-meta{display:flex;gap:36px;flex-wrap:wrap;margin-top:26px;padding-top:26px;border-top:1px solid var(--ligne);}
.projet-meta div{font-size:14px;color:var(--encre-doux);}
.projet-meta strong{display:block;font-family:'Fraunces',serif;font-size:17px;color:var(--chene-fonce);font-weight:500;}

.etapes-nav{display:flex;gap:10px;margin-bottom:48px;flex-wrap:wrap;}
.etapes-nav a{padding:10px 20px;border:1px solid var(--ligne);text-decoration:none;color:var(--encre-doux);font-size:14.5px;font-weight:600;border-radius:20px;}
.etapes-nav a:hover{border-color:var(--chene);color:var(--chene-fonce);}

.etape-bloc{margin-bottom:48px;}
.etape-bloc:last-child{margin-bottom:0;}
.etape-label{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border:1px solid var(--chene-fonce);color:var(--chene-fonce);margin-bottom:24px;}
.etape-label.avant{border-color:#8A7A63;color:#8A7A63;}
.etape-label.apres{border-color:var(--terre);color:var(--terre);background:var(--terre);color:#fff;}
.etape-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;}
.etape-grid.un{grid-template-columns:1fr;}
.etape-grid.trois{grid-template-columns:repeat(3,1fr);}
.etape-grid a{overflow:hidden;display:block;aspect-ratio:4/3;position:relative;background:var(--ivoire);}
.etape-grid a::after{content:"Ouvrir la photo";position:absolute;right:12px;bottom:12px;padding:6px 9px;background:rgba(33,28,21,.75);color:#fff;font-size:10px;letter-spacing:.1em;text-transform:uppercase;opacity:0;transform:translateY(6px);transition:opacity .25s ease,transform .25s ease;pointer-events:none;}
.etape-grid a:hover::after{opacity:1;transform:translateY(0);}
.etape-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .35s ease;}
.etape-grid a:hover img{transform:scale(1.02);filter:saturate(1.05);}
@media (max-width:860px){.etape-grid, .etape-grid.trois{grid-template-columns:1fr;}}

.projet-nav-suivant{display:flex;justify-content:space-between;align-items:center;padding-top:50px;margin-top:60px;border-top:1px solid var(--ligne);flex-wrap:wrap;gap:16px;}
.projet-nav-suivant a{text-decoration:none;color:var(--chene-fonce);font-weight:600;font-size:16px;}
.projet-nav-suivant a:hover{color:var(--terre);}
.projet-videos{margin-top:64px;padding:34px;background:var(--ivoire);border:1px solid var(--ligne);}
.projet-videos-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px;flex-wrap:wrap;}
.projet-videos h2{font-size:28px;margin:0;}
.projet-videos p{color:var(--encre-doux);font-size:15px;margin:0;}
.projet-videos-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.projet-video{margin:0;}
.video-player{position:relative;overflow:hidden;border-radius:8px;background:var(--chene-fonce);box-shadow:0 8px 20px rgba(62,50,38,.12);}
.projet-video video{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;background:var(--chene-fonce);cursor:pointer;}
.video-player:fullscreen{width:100vw;height:100vh;border-radius:0;display:flex;align-items:center;justify-content:center;box-shadow:none;}
.video-player:fullscreen video{width:100%;height:100%;aspect-ratio:auto;object-fit:contain;}
.video-player:-webkit-full-screen{width:100vw;height:100vh;border-radius:0;display:flex;align-items:center;justify-content:center;box-shadow:none;}
.video-player:-webkit-full-screen video{width:100%;height:100%;aspect-ratio:auto;object-fit:contain;}
.video-player::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(33,28,21,0) 48%,rgba(33,28,21,.82) 100%);pointer-events:none;}
.video-controls{position:absolute;right:12px;bottom:10px;left:12px;z-index:2;display:flex;align-items:center;gap:9px;color:#fff;}
.video-controls button{width:30px;height:30px;padding:0;border:0;background:transparent;color:#fff;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;}
.video-controls button:hover{color:var(--chene-clair);}
.video-controls button:focus-visible,.video-progress:focus-visible{outline:2px solid var(--chene-clair);outline-offset:2px;}
.video-progress{height:4px;flex:1;min-width:40px;accent-color:var(--chene-clair);cursor:pointer;}
.video-time{font-size:11px;white-space:nowrap;color:#F4EEE4;letter-spacing:.02em;}
.video-volume{width:62px;accent-color:var(--chene-clair);cursor:pointer;}
.video-player.is-paused::before{content:"▶";position:absolute;top:50%;left:50%;z-index:2;width:52px;height:52px;border:1px solid rgba(255,255,255,.75);border-radius:50%;display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%);color:#fff;font-size:20px;padding-left:3px;pointer-events:none;}
.video-player.is-playing::before{display:none;}
@media (max-width:520px){.video-controls{right:8px;bottom:7px;left:8px;gap:4px;}.video-volume{display:none;}.video-time{font-size:10px;}}
.projet-video figcaption{padding-top:10px;color:var(--encre-doux);font-size:13px;}
@media (max-width:640px){.projet-videos{padding:24px 20px;margin-top:48px;}.projet-videos-grid{grid-template-columns:1fr;}.projet-videos h2{font-size:24px;}}

/* Zones */
.zones-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;}
.zones-list{font-family:'Fraunces',serif;font-size:22px;color:var(--chene-fonce);}
.zones-list div{padding:14px 0;border-bottom:1px solid var(--ligne);}
.zones-list div:first-child{border-top:1px solid var(--ligne);}
@media (max-width:860px){.zones-wrap{grid-template-columns:1fr;gap:30px;}}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;}
.contact-info p{color:var(--encre-doux);}
.contact-line{display:block;margin-top:24px;font-size:19px;font-weight:500;text-decoration:none;color:var(--chene-fonce);}
.contact-line small{display:block;font-weight:400;font-size:13.5px;color:var(--encre-doux);margin-top:2px;}
.contact-siren{margin-top:40px;padding-top:24px;border-top:1px solid var(--ligne);font-size:14px;color:var(--encre-doux);}
.contact-form label{display:block;font-weight:600;font-size:14px;margin-bottom:8px;color:var(--chene-fonce);}
.contact-form .field{margin-bottom:20px;}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid var(--ligne);background:var(--ivoire);font-family:'Public Sans',sans-serif;font-size:16px;color:var(--encre);border-radius:1px;}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--chene);}
.contact-form button{width:100%;justify-content:center;cursor:pointer;font-size:16.5px;padding:15px;border:none;}
@media (max-width:860px){.contact-wrap{grid-template-columns:1fr;gap:44px;}}

footer{background:var(--chene-fonce);color:#C4B7A3;padding:38px 0;font-size:13.5px;}
.footer-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
footer a{color:#E4D9C4;text-decoration:none;font-weight:500;}
footer a:hover{color:var(--blanc);}
@media (max-width:640px){
  footer{padding:26px 0;}
  .footer-in{flex-direction:column;align-items:flex-start;gap:8px;}
}

.sticky-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;height:60px;background:var(--chene-fonce);border-top:1px solid rgba(255,255,255,.1);text-align:center;transition:transform .28s ease;}
.sticky-cta a{height:100%;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--blanc);text-decoration:none;font-weight:600;font-size:16px;letter-spacing:.01em;}
.sticky-cta svg{width:17px;height:17px;flex-shrink:0;}
body.pied-visible .sticky-cta{transform:translateY(100%);}
@media (max-width:860px){.sticky-cta{display:block;}body{padding-bottom:60px;transition:padding-bottom .28s ease;}body.pied-visible{padding-bottom:0;}}

/* ===== LIGHTBOX (visionneuse plein écran type galerie téléphone) ===== */
body.lightbox-ouvert{overflow:hidden;}
.lightbox-overlay{
  position:fixed;inset:0;z-index:300;background:rgba(15,12,8,.96);
  display:none;align-items:center;justify-content:center;
  touch-action:pan-y;
}
.lightbox-overlay.actif{display:flex;}
.lightbox-img-wrap{max-width:100%;max-height:100%;display:flex;align-items:center;justify-content:center;padding:0 70px;}
.lightbox-img-wrap img{max-width:90vw;max-height:84vh;object-fit:contain;display:block;user-select:none;-webkit-user-drag:none;}
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:fixed;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  border-radius:50%;transition:background .15s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{background:rgba(255,255,255,.18);}
.lightbox-close{top:20px;right:20px;width:46px;height:46px;font-size:26px;line-height:1;z-index:2;}
.lightbox-prev, .lightbox-next{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:26px;}
.lightbox-prev{left:16px;}
.lightbox-next{right:16px;}
.lightbox-counter{
  position:fixed;bottom:22px;right:26px;color:#fff;font-size:14.5px;font-weight:600;
  background:rgba(255,255,255,.1);padding:6px 14px;border-radius:20px;letter-spacing:.02em;
}
@media (max-width:640px){
  .lightbox-img-wrap{padding:0 10px;}
  .lightbox-prev, .lightbox-next{display:none;} /* sur mobile : on glisse au doigt, comme dans la galerie photo */
  .lightbox-close{top:14px;right:14px;width:42px;height:42px;}
  .lightbox-counter{bottom:16px;right:16px;}
}

/* ===== Formulaire de contact — choix visuels ===== */
.choix-visuel{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:6px;}
.choix-visuel.photo{grid-template-columns:repeat(3,1fr);}
.choix-visuel input{position:absolute;opacity:0;width:1px;height:1px;}
.choix-visuel label{
  position:relative;display:flex;flex-direction:column;cursor:pointer;
  border:2px solid var(--ligne);border-radius:2px;overflow:hidden;background:var(--ivoire);
  transition:border-color .15s ease;
}
.choix-visuel label:hover{border-color:var(--chene-clair);}
.choix-visuel input:checked + label{border-color:var(--terre);}
.choix-visuel input:focus-visible + label{outline:2px solid var(--chene);outline-offset:2px;}
.choix-visuel.photo label .ph{aspect-ratio:4/3;overflow:hidden;}
.choix-visuel.photo label img{width:100%;height:100%;object-fit:cover;display:block;}
.choix-visuel label span{padding:10px 8px;font-size:13.5px;font-weight:600;text-align:center;color:var(--chene-fonce);line-height:1.25;}
.choix-visuel input:checked + label span{color:var(--terre);}
.choix-visuel input:checked + label::after{
  content:"✓";position:absolute;top:8px;right:8px;width:22px;height:22px;border-radius:50%;
  background:var(--terre);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.choix-visuel.icones label{align-items:center;padding:18px 8px 12px;}
.choix-visuel.icones label svg{width:34px;height:34px;margin-bottom:8px;color:var(--chene);}
@media (max-width:520px){
  .choix-visuel{grid-template-columns:repeat(2,1fr);}
}
.champ-label-groupe{display:block;font-weight:600;font-size:14px;margin-bottom:10px;color:var(--chene-fonce);}
.etape-grid.deux{grid-template-columns:repeat(2,1fr);}
.section-bg-ivoire{background:var(--ivoire);}
.projet-cta{text-align:center;padding:60px 0 20px;border-top:1px solid var(--ligne);}
.projet-cta h2{margin:8px 0 24px;}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:flex-end;}
@media(max-width:640px){.footer-links{justify-content:flex-start;}}

/* ===== Upload de photos — Drag & Drop ===== */
.upload-zone{
  border:2px dashed var(--ligne);border-radius:2px;padding:36px 24px;background:var(--ivoire);
  text-align:center;cursor:pointer;transition:all .18s ease;
}
.upload-zone:hover{border-color:var(--chene-clair);background:rgba(169,122,76,.05);}
.upload-zone.dragover{border-color:var(--terre);background:rgba(156,90,52,.08);}
.upload-content{pointer-events:none;}
.upload-content svg{width:40px;height:40px;color:var(--chene);margin-bottom:12px;display:block;margin-left:auto;margin-right:auto;}
.upload-content p{margin:0;font-size:15px;color:var(--encre-doux);}
.upload-content small{display:block;font-size:13px;color:var(--chene);margin-top:4px;}
.upload-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:16px;}
.upload-item{position:relative;aspect-ratio:1;border-radius:2px;background:var(--ligne);border:1px solid var(--ligne);}
.upload-item img{width:100%;height:100%;object-fit:cover;display:block;border-radius:2px;}
.upload-item-remove{
  position:absolute !important;top:4px !important;right:4px !important;width:26px !important;height:26px !important;
  background:rgba(0,0,0,.8) !important;border-radius:50% !important;border:none !important;
  color:#fff !important;font-size:18px !important;font-weight:bold !important;cursor:pointer !important;padding:0 !important;
  display:flex !important;align-items:center !important;justify-content:center !important;
  opacity:0;transition:opacity .15s ease;z-index:999 !important;line-height:1 !important;
}
.upload-item:hover .upload-item-remove{opacity:1 !important;}
.upload-item-remove:hover{background:rgba(0,0,0,.95) !important;}
.upload-info{font-size:13px;color:var(--encre-doux);margin-top:8px;text-align:left;}
.upload-info--error{color:var(--terre);}
@media(max-width:640px){
  .upload-zone{padding:24px 16px;}
  .upload-preview{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));}
}