/* ==========================================================================
   MANUFACTURE DE BIJOUX ST-GEORGES — SYSTÈME DE DESIGN PARTAGÉ
   ========================================================================== */
:root{
  --fond:#fbfcfe; --fond-2:#f2f4f9; --encre:#14171f;
  --or:#b08a3e; --or-fonce:#836732; --or-clair:#d4b876;
  --bleu:#2e6fe8; --bleu-clair:#9dc1ff; --bleu-fonce:#1a3f8f;
  --mauve:#8a5fd6; --mauve-clair:#c9b3f0;
  --gris:#5c6370; --gris-clair:#646972;
  --hairline:rgba(176,138,62,.32); --hairline-fort:rgba(176,138,62,.55);
  --radius:2px; --ombre:0 18px 50px rgba(24,44,92,.10); --ombre-forte:0 26px 60px rgba(24,44,92,.16);
  --nav-h:78px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--fond);color:var(--encre);font-family:'Jost',sans-serif;font-weight:300;overflow-x:hidden;line-height:1.7;padding-top:var(--nav-h)}
::selection{background:var(--bleu);color:#fff}
h1,h2,h3,h4{font-family:'Cormorant Garamond',serif;font-weight:400}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}
.eyebrow{letter-spacing:.4em;text-transform:uppercase;font-size:.7rem;color:var(--or-fonce);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:'';width:11px;height:11px;flex:none;display:inline-block;clip-path:polygon(50% 0,82% 25%,100% 38%,50% 100%,0 38%,18% 25%);background:conic-gradient(from 210deg,#fff,#bcd4f5 18%,#eaf2ff 33%,#6f9fe6 48%,#ffffff 62%,#8fb7ff 78%,#dbe8fb 90%,#fff);animation:gem-tourne 5s linear infinite;box-shadow:0 0 9px rgba(70,130,240,.35)}

/* ---------- MOTIF DE MARQUE : gemme rotative (variante autonome, ex. contact) ---------- */
.gem-spin{width:13px;height:13px;flex:none;display:inline-block;clip-path:polygon(50% 0,82% 25%,100% 38%,50% 100%,0 38%,18% 25%);background:conic-gradient(from 210deg,#fff,#bcd4f5 18%,#eaf2ff 33%,#6f9fe6 48%,#ffffff 62%,#8fb7ff 78%,#dbe8fb 90%,#fff);animation:gem-tourne 5s linear infinite;box-shadow:0 0 10px rgba(70,130,240,.35)}
@keyframes gem-tourne{to{transform:rotate3d(.3,1,.1,360deg)}}

/* ---------- BANDEAU CONVOYEUR (marquee artisanat) ---------- */
.convoyeur{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:16px 0;overflow:hidden;background:var(--fond-2)}
.convoyeur .piste-defil{display:flex;gap:0;width:max-content;will-change:transform}
.convoyeur .piste-defil span{display:flex;align-items:center;gap:14px;padding:0 30px;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--or-fonce);white-space:nowrap}
.convoyeur .piste-defil span::after{content:'◆';color:var(--bleu);font-size:.55rem;margin-left:14px}

/* ---------- CARTES PRODUIT — reveal 3D ---------- */
.grille-produits{perspective:1400px}

@media(prefers-reduced-motion:reduce){.gem-spin{animation:none}}
.serif-em{font-style:italic;color:var(--bleu)}
.section{max-width:1240px;margin:0 auto;padding:0 6vw}
.pad-v{padding-top:110px;padding-bottom:110px}
@media(max-width:760px){.pad-v{padding-top:70px;padding-bottom:70px}}

/* ---------- NAV ---------- */
#site-nav{position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 4vw;background:rgba(251,252,254,.95);border-bottom:1px solid transparent;transition:border-color .4s}
#site-nav.scrolled{border-bottom-color:var(--hairline)}
.logo{display:flex;align-items:center;gap:13px}
.logo .mono{width:42px;height:42px;border:1px solid var(--or);transform:rotate(45deg);display:flex;align-items:center;justify-content:center;flex:none}
.logo .mono span{transform:rotate(-45deg);font-family:'Cormorant Garamond',serif;color:var(--or-fonce);font-size:1.2rem}
.logo .name b{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:1rem;letter-spacing:.06em;display:block;line-height:1.2}
.logo .name i{font-style:normal;font-size:.58rem;letter-spacing:.3em;color:var(--gris);text-transform:uppercase}
.nav-liens{display:flex;align-items:center;gap:38px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}
.nav-liens a{position:relative;padding:6px 0;transition:color .3s}
.nav-liens a:hover,.nav-liens a.actif{color:var(--encre)}
.nav-liens a.actif::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--or)}
.nav-droite{display:flex;align-items:center;gap:16px}
.nav-panier{position:relative;display:flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);transition:color .3s}
.nav-panier::before{content:'';position:absolute;top:50%;left:50%;width:40px;height:40px;transform:translate(-50%,-50%)}
.nav-panier:hover{color:var(--encre)}
.nav-panier svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.4}
.nav-panier .badge{position:absolute;top:-8px;right:-10px;background:var(--bleu);color:#fff;font-size:.62rem;width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Jost',sans-serif}
.btn-tel-nav{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--or);color:var(--or-fonce);padding:10px 22px;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;position:relative;overflow:hidden;transition:color .4s}
.btn-tel-nav::before{content:'';position:absolute;inset:0;background:var(--or);transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.22,1,.36,1);z-index:-1}
.btn-tel-nav:hover{color:#fff}.btn-tel-nav:hover::before{transform:scaleX(1)}
.nav-burger{display:none;width:26px;height:18px;position:relative}
.nav-burger::before{content:'';position:absolute;top:50%;left:50%;width:40px;height:40px;transform:translate(-50%,-50%)}
.nav-burger span{position:absolute;left:0;right:0;height:1px;background:var(--encre);transition:all .3s}
.nav-burger span:nth-child(1){top:0}.nav-burger span:nth-child(2){top:8px}.nav-burger span:nth-child(3){top:16px}
.nav-burger.ouvert span:nth-child(1){top:8px;transform:rotate(45deg)}
.nav-burger.ouvert span:nth-child(2){opacity:0}
.nav-burger.ouvert span:nth-child(3){top:8px;transform:rotate(-45deg)}
body.panier-ouvert{overflow:hidden}
@media(max-width:900px){
  .nav-liens{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--fond);flex-direction:column;align-items:flex-start;gap:0;padding:10px 6vw 20px;border-bottom:1px solid var(--hairline);transform:translateY(-8px);opacity:0;pointer-events:none;transition:all .3s}
  .nav-liens.ouvert{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-liens a{width:100%;padding:12px 0;border-bottom:1px solid var(--hairline)}
  .nav-burger{display:block}
  .btn-tel-nav{display:none}
}

/* ---------- BOUTONS ---------- */
.btn-or{display:inline-flex;align-items:center;gap:12px;background:var(--or-fonce);color:#fff;padding:17px 38px;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;transition:background .35s,transform .35s;border:1px solid var(--or-fonce)}
.btn-or:hover{background:#6b5429;transform:translateY(-2px)}
.btn-outline{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--encre);color:var(--encre);padding:15px 34px;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;transition:all .35s}
.btn-outline:hover{background:var(--encre);color:#fff}
.btn-bleu{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--bleu);color:#fff;padding:16px 30px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;transition:background .3s}
.btn-bleu:hover{background:var(--bleu-fonce)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hairline);color:var(--gris);padding:10px 20px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;transition:all .3s}
.btn-ghost:hover{border-color:var(--encre);color:var(--encre)}

/* ---------- FIL D'ARIANE / HÉROS DE PAGE ---------- */
.hero-page{padding:70px 6vw 60px;text-align:center;background:linear-gradient(180deg,var(--fond-2),var(--fond))}
.hero-page h1{font-size:clamp(2.2rem,5.2vw,3.8rem);margin-top:14px}
.fil-ariane{margin-top:16px;font-size:.75rem;letter-spacing:.08em;color:var(--gris-clair)}
.fil-ariane a:hover{color:var(--or-fonce)}

/* ---------- CARTES PRODUIT ---------- */
.grille-produits{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:24px}
.carte-produit{position:relative;border:1px solid var(--hairline);background:#fff;overflow:hidden;box-shadow:var(--ombre);transition:transform .5s cubic-bezier(.22,1,.36,1),border-color .5s,box-shadow .5s;display:flex;flex-direction:column}
.carte-produit:hover{transform:translateY(-8px);border-color:var(--bleu);box-shadow:var(--ombre-forte)}
.carte-produit .vignette{position:relative;overflow:hidden;aspect-ratio:1/1}
.carte-produit .vignette img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,1,.36,1)}
.carte-produit:hover .vignette img{transform:scale(1.05)}
.carte-produit .badge-cat{position:absolute;top:12px;left:12px;background:rgba(251,252,254,.88);backdrop-filter:blur(4px);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;padding:5px 10px;color:var(--or-fonce);border:1px solid var(--hairline)}
.carte-produit .corps{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.carte-produit h2{font-size:1.28rem;font-weight:500}
.carte-produit .type{display:block;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris-clair);margin-top:4px}
.carte-produit .prix-ligne{display:flex;align-items:center;justify-content:space-between;margin-top:16px}
.carte-produit .prix{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--or-fonce);font-size:1.2rem}
.carte-produit .btn-ajout{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--encre);padding:9px 16px;transition:all .3s;white-space:nowrap}
.carte-produit .btn-ajout:hover{background:var(--encre);color:#fff}
.carte-produit .btn-ajout.ajoute{background:var(--bleu);border-color:var(--bleu);color:#fff}

/* ---------- CADRE / NOTE HONNÊTETÉ ---------- */
.note-demo{text-align:center;color:var(--gris-clair);font-size:.72rem;letter-spacing:.1em;margin-top:36px;padding:0 4vw}

/* ---------- FOOTER ---------- */
#site-footer{position:relative;z-index:10;background:#eef1f6;border-top:1px solid var(--hairline);padding:64px 6vw 130px}
.footer-grille{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;max-width:1240px;margin:0 auto}
@media(max-width:860px){.footer-grille{grid-template-columns:1fr 1fr;gap:34px}}
.footer-grille .col b.titre{display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--or-fonce);margin-bottom:16px;font-weight:500}
.footer-grille .col a,.footer-grille .col p{display:block;color:var(--gris);font-size:.85rem;margin-bottom:10px}
.footer-grille .col a:hover{color:var(--encre)}
.footer-bas{max-width:1240px;margin:44px auto 0;padding-top:24px;border-top:1px solid var(--hairline);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--gris-clair);font-size:.74rem}

/* ---------- BARRE MOBILE ---------- */
.bar-mobile{position:fixed;bottom:0;left:0;right:0;z-index:150;display:none;background:var(--bleu);color:#fff;text-align:center;padding:15px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;font-size:.8rem}
@media(max-width:760px){.bar-mobile{display:block}#site-footer{padding-bottom:140px}}

/* ---------- PANIER (drawer) ---------- */
#panier-overlay{position:fixed;inset:0;background:rgba(20,23,31,.4);backdrop-filter:blur(2px);z-index:300;opacity:0;pointer-events:none;transition:opacity .35s}
#panier-overlay.ouvert{opacity:1;pointer-events:auto}
#panier-drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:#fff;z-index:301;transform:translateX(100%);transition:transform .45s cubic-bezier(.22,1,.36,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(20,23,31,.18)}
#panier-drawer.ouvert{transform:translateX(0)}
.panier-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--hairline)}
.panier-head h2{font-size:1.35rem}
.panier-head button{position:relative;font-size:1.4rem;color:var(--gris);line-height:1}
.panier-head button::before{content:'';position:absolute;top:50%;left:50%;width:40px;height:40px;transform:translate(-50%,-50%)}
.panier-corps{flex:1;overflow-y:auto;padding:20px 26px}
.panier-vide{text-align:center;color:var(--gris-clair);padding:60px 20px;font-size:.9rem}
.ligne-panier{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--fond-2)}
.ligne-panier img{width:72px;height:72px;object-fit:cover;flex:none}
.ligne-panier .infos{flex:1}
.ligne-panier h4{font-size:1rem;font-weight:500;font-family:'Jost',sans-serif}
.ligne-panier .type{font-size:.68rem;color:var(--gris-clair);text-transform:uppercase;letter-spacing:.1em}
.ligne-panier .qte{display:flex;align-items:center;gap:12px;margin-top:8px}
.ligne-panier .qte button{width:32px;height:32px;border:1px solid var(--hairline);font-size:.9rem}
.ligne-panier .prix-l{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--or-fonce)}
.ligne-panier .retirer{font-size:.68rem;color:var(--gris-clair);text-decoration:underline;margin-top:8px}
.panier-pied{padding:20px 26px 26px;border-top:1px solid var(--hairline)}
.panier-total{display:flex;justify-content:space-between;font-size:1.05rem;margin-bottom:16px}
.panier-total b{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--or-fonce);font-size:1.3rem}
.panier-pied .btn-bleu{width:100%}
.panier-note{font-size:.68rem;color:var(--gris-clair);margin-top:10px;text-align:center;line-height:1.5}

/* ---------- TOAST ---------- */
#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--encre);color:#fff;padding:14px 26px;font-size:.82rem;letter-spacing:.04em;z-index:400;opacity:0;pointer-events:none;transition:all .4s}
#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}