:root{
  --noir:#14100d; --noir2:#1d1713; --noir3:#2a221c;
  --or:#c9a24a; --or2:#e2c27a; --creme:#f6f1e7; --texte:#e9e3d8; --gris:#a89f93;
  --blanc:#ffffff; --encre:#1b1714;
  --rayon:18px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Poppins",system-ui,sans-serif;background:var(--noir);color:var(--texte);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;color:var(--blanc);line-height:1.2}
h2{font-size:clamp(28px,4vw,42px);margin-bottom:14px}
.sur-titre{color:var(--or);text-transform:uppercase;letter-spacing:.2em;font-size:13px;font-weight:600;margin-bottom:10px}
.intro{color:var(--gris);max-width:680px;margin-bottom:40px}

/* En-tête */
header{position:sticky;top:0;z-index:50;background:rgba(20,16,13,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,162,74,.25)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav .logo img{height:52px;width:auto}
.menu{display:flex;gap:28px;align-items:center;font-size:15px}
.menu a{color:var(--texte);transition:color .2s}
.menu a:hover,.menu a.actif{color:var(--or)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:40px;font-weight:600;font-size:15px;transition:transform .2s,background .2s;cursor:pointer;border:0}
.btn-or{background:linear-gradient(135deg,var(--or),var(--or2));color:var(--encre)}
.btn-or:hover{transform:translateY(-2px)}
.btn-ligne{border:1.5px solid var(--or);color:var(--or)}
.btn-ligne:hover{background:rgba(201,162,74,.12)}
.burger{display:none;background:none;border:0;color:var(--or);font-size:28px;cursor:pointer}

/* Héros */
.hero{position:relative;padding:110px 0 90px;overflow:hidden;background:radial-gradient(900px 500px at 85% 20%,rgba(201,162,74,.18),transparent 60%),var(--noir)}
.hero .grille{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(38px,6vw,66px);margin-bottom:20px}
.hero h1 em{color:var(--or);font-style:italic}
.hero p{color:var(--gris);font-size:18px;max-width:560px;margin-bottom:34px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .badge-logo{background:var(--noir2);border:1px solid rgba(201,162,74,.35);border-radius:28px;padding:38px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.hero .chiffres{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hero .chiffres b{display:block;font-family:"Playfair Display",serif;font-size:30px;color:var(--or)}
.hero .chiffres span{font-size:13px;color:var(--gris)}

section{padding:90px 0}
.alt{background:var(--noir2)}

/* Gammes */
.gammes{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.gamme{position:relative;border-radius:var(--rayon);overflow:hidden;background:var(--noir3);border:1px solid rgba(201,162,74,.2);transition:transform .3s,border-color .3s;display:flex;flex-direction:column}
.gamme:hover{transform:translateY(-6px);border-color:var(--or)}
.gamme .visuel{aspect-ratio:16/9;overflow:hidden;background:#fff}
.gamme .visuel img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gamme:hover .visuel img{transform:scale(1.04)}
.gamme .corps{padding:28px}
.gamme h3{font-size:26px;margin-bottom:8px}
.gamme p{color:var(--gris);margin-bottom:18px}
.lien-or{color:var(--or);font-weight:600}

/* Services */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service{background:var(--noir3);padding:30px 24px;border-radius:var(--rayon);border:1px solid rgba(255,255,255,.06)}
.service .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(201,162,74,.14);color:var(--or);margin-bottom:18px}
.service .ico svg{width:26px;height:26px}
.service h3{font-size:20px;margin-bottom:8px}
.service p{color:var(--gris);font-size:15px}

/* Qualité */
.qualite{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.qualite img{border-radius:var(--rayon);border:1px solid rgba(201,162,74,.3)}
.qualite ul{list-style:none;margin-top:20px}
.qualite li{padding:10px 0 10px 32px;position:relative;border-bottom:1px solid rgba(255,255,255,.07)}
.qualite li::before{content:"✓";position:absolute;left:0;color:var(--or);font-weight:700}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:stretch}
.carte{background:linear-gradient(145deg,var(--noir3),var(--noir2));border:1px solid rgba(201,162,74,.35);border-radius:24px;padding:36px}
.carte .nom{font-family:"Playfair Display",serif;font-size:28px;color:var(--blanc)}
.carte .fonction{color:var(--or);text-transform:uppercase;letter-spacing:.15em;font-size:13px;margin-bottom:26px}
.ligne-contact{display:flex;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.ligne-contact:last-child{border:0}
.ligne-contact .ico{flex:0 0 42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(201,162,74,.14);color:var(--or)}
.ligne-contact .ico svg{width:20px;height:20px}
.ligne-contact small{display:block;color:var(--gris);font-size:12px}
.boutons-contact{display:flex;flex-direction:column;gap:14px;justify-content:center}
.boutons-contact .btn{justify-content:center;padding:16px}

/* Catalogue */
.entete-page{padding:80px 0 50px;background:radial-gradient(700px 360px at 80% 0,rgba(201,162,74,.16),transparent 60%)}
.filtres{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filtre{padding:9px 18px;border-radius:30px;border:1px solid rgba(201,162,74,.35);background:transparent;color:var(--texte);font:inherit;font-size:14px;cursor:pointer;transition:all .2s}
.filtre:hover{border-color:var(--or)}
.filtre.actif{background:var(--or);color:var(--encre);border-color:var(--or);font-weight:600}
.grille-cat{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.fiche{background:var(--noir3);border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.06);cursor:zoom-in;transition:transform .25s,border-color .25s}
.fiche:hover{transform:translateY(-4px);border-color:var(--or)}
.fiche img{aspect-ratio:16/9;object-fit:cover;width:100%;background:#fff}
.fiche .leg{padding:14px 18px;display:flex;justify-content:space-between;align-items:center;font-size:15px}
.fiche .leg span{color:var(--or);font-size:13px}
.bandeau-pdf{margin-top:50px;padding:34px;border-radius:var(--rayon);background:var(--noir3);border:1px solid rgba(201,162,74,.3);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.bientot{text-align:center;padding:70px 30px;border:1.5px dashed rgba(201,162,74,.45);border-radius:var(--rayon);background:var(--noir2)}
.bientot h3{font-size:28px;margin-bottom:12px}
.bientot p{color:var(--gris);max-width:560px;margin:0 auto 26px}

/* Visionneuse */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lb.ouvert{display:flex}
.lb img{max-height:88vh;max-width:96vw;border-radius:10px;background:#fff}
.lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:50px;height:50px;border-radius:50%;font-size:26px;cursor:pointer}
.lb .fermer{top:20px;right:20px}.lb .prec{left:20px}.lb .suiv{right:20px}
.lb .titre-lb{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--or)}

/* Pied */
footer{background:#0d0a08;padding:50px 0 30px;border-top:1px solid rgba(201,162,74,.2);font-size:14px;color:var(--gris)}
.pied{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
.pied img{height:56px;width:auto;margin-bottom:14px}
.pied h4{color:var(--blanc);margin-bottom:10px;font-size:15px}
.pied a:hover{color:var(--or)}
.pied li{list-style:none;padding:3px 0}
.copy{border-top:1px solid rgba(255,255,255,.07);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.legal{max-width:820px}.legal h2{font-size:24px;margin:34px 0 10px}.legal p{color:var(--texte);margin-bottom:8px}

.apparait{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.apparait.vu{opacity:1;transform:none}

@media (max-width:900px){
  .hero .grille,.gammes,.qualite,.contact,.pied{grid-template-columns:1fr}
  .services{grid-template-columns:1fr 1fr}
  .hero{padding:70px 0 60px}
  .burger{display:block}
  .menu{position:fixed;top:74px;left:0;right:0;background:var(--noir);flex-direction:column;padding:26px;gap:18px;border-bottom:1px solid rgba(201,162,74,.3);display:none}
  .menu.ouvert{display:flex}
  section{padding:64px 0}
}
@media (max-width:560px){
  .services{grid-template-columns:1fr}
  .grille-cat{grid-template-columns:1fr}
  .nav .logo img{height:44px}
}

/* Produits PEM */
.entete-pem{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.logo-pem{width:260px;height:auto;opacity:.95}
.grille-produits{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.produit{background:var(--noir3);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .25s,border-color .25s}
.produit:hover{transform:translateY(-4px);border-color:var(--or)}
.produit .ph{background:#fff;aspect-ratio:1/1;display:grid;place-items:center;padding:14px}
.produit .ph img{width:100%;height:100%;object-fit:contain}
.produit .info{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.produit .ref{color:var(--or);font-size:12px;font-weight:600;letter-spacing:.08em}
.produit h3{font-family:"Poppins",sans-serif;font-size:17px;font-weight:600}
.produit .sous{color:var(--gris);font-size:13.5px;line-height:1.45}
.produit .puces{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px}
.produit .puces span{font-size:12px;padding:3px 10px;border-radius:20px;background:rgba(201,162,74,.12);color:var(--or2)}
.produit .prix{font-family:"Playfair Display",serif;font-size:22px;color:var(--blanc)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal.ouvert{display:flex}
.modal-boite{position:relative;background:var(--noir2);border:1px solid rgba(201,162,74,.4);border-radius:22px;max-width:860px;width:100%;max-height:92vh;overflow:auto;display:block}
.fermer-m{position:absolute;top:12px;right:12px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:#fff;font-size:24px;cursor:pointer;z-index:2}
.fiche-m{display:grid;grid-template-columns:320px 1fr}
.fiche-m .ph{background:#fff;display:grid;place-items:center;padding:24px}
.fiche-m .txt{padding:30px}
.fiche-m h2{font-size:28px;margin:6px 0 6px}
.fiche-m table{width:100%;border-collapse:collapse;margin:14px 0 6px;font-size:14px}
.fiche-m td{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.fiche-m td:first-child{color:var(--gris);width:46%}
.fiche-m h4{color:var(--or);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin-top:18px}
.fiche-m .btn{margin-top:22px}
@media (max-width:900px){.entete-pem{grid-template-columns:1fr}.logo-pem{width:200px}.fiche-m{grid-template-columns:1fr}.fiche-m .ph{max-height:300px}}
@media (max-width:560px){.grille-produits{grid-template-columns:1fr 1fr;gap:12px}.produit .info{padding:12px}.produit h3{font-size:15px}.produit .sous{display:none}}