/* ============================================================
   L'Atelier 23 & Fils — feuille de style partagée (premium)
   Restauration de meubles anciens · Amiens · crème / bois / laiton
   ============================================================ */
:root{
  --bg:#f7f2ea;--bg-2:#efe7d9;--card:#ffffff;
  --ink:#241d15;--text:#4a4036;--soft:#897b6a;
  --walnut:#6b4e34;--brass:#b08948;--brass-d:#946f33;--dark:#211a13;
  --line:#e7ddcd;--star:#b08948;
  --serif:'Cormorant Garamond',Georgia,serif;--sans:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;color:var(--ink)}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 26px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:14.5px;letter-spacing:.02em;padding:14px 28px;border-radius:2px;transition:.25s;cursor:pointer;border:1px solid transparent}
.btn-brass{background:var(--brass);color:#fff;box-shadow:0 14px 30px -14px rgba(176,137,72,.6)}
.btn-brass:hover{background:var(--brass-d);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-out{background:transparent;color:var(--walnut);border-color:var(--line)}
.btn-out:hover{border-color:var(--brass);color:var(--brass-d)}
.eyebrow{font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--brass-d)}
.stars{color:var(--star);letter-spacing:2px}
em.it{font-style:italic;color:var(--brass-d)}

/* NAV */
header.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:.4s;padding:22px 0}
header.nav.solid{background:rgba(247,242,234,.92);backdrop-filter:blur(12px);padding:13px 0;border-bottom:1px solid var(--line);box-shadow:0 8px 26px -20px rgba(36,29,21,.4)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:.01em;color:#fff;text-shadow:0 1px 14px rgba(0,0,0,.4)}
.brand b{color:#e3c489;font-weight:600}
header.nav.solid .brand{color:var(--ink);text-shadow:none}
header.nav.solid .brand b{color:var(--brass-d)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:#fff;opacity:.94;transition:.2s;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.nav-links a:hover,.nav-links a.active{color:#e3c489}
header.nav.solid .nav-links a{color:var(--text);text-shadow:none}
header.nav.solid .nav-links a:hover,header.nav.solid .nav-links a.active{color:var(--brass-d)}
.nav .btn{padding:11px 22px;font-size:13.5px}
.burger{display:none;background:none;border:0;cursor:pointer;color:#fff}
header.nav.solid .burger{color:var(--ink)}

/* MOBILE MENU */
.mmenu{position:fixed;inset:0;z-index:90;background:var(--dark);display:none;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.mmenu.open{display:flex}
.mmenu a{font-family:var(--serif);font-size:30px;color:#fbf9f4;padding:10px}
.mmenu a.btn{font-family:var(--sans);font-size:15px;color:#fff;padding:14px 28px;margin-top:14px}
.mmenu .close{position:absolute;top:22px;right:24px;background:none;border:0;color:#fff;font-size:32px;cursor:pointer}

/* SCROLL-EXPAND STAGE (accueil) */
.stage{height:300vh;position:relative}
.stage-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center;background:#211a13}
.stage-bg{position:absolute;inset:0;z-index:0;will-change:opacity}
.stage-bg img{width:100%;height:100%;object-fit:cover}
.stage-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(33,26,19,.62) 0%,rgba(33,26,19,.42) 32%,rgba(33,26,19,.46) 66%,rgba(33,26,19,.8) 100%)}
.expand-media{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;overflow:hidden;border-radius:6px;box-shadow:0 40px 90px -30px rgba(0,0,0,.55);will-change:width,height}
.expand-media img{width:100%;height:100%;object-fit:cover}
.expand-media::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(33,26,19,.4),rgba(33,26,19,.56))}
.stage-title{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;text-align:center;pointer-events:none;will-change:opacity;padding:0 16px}
.stage-title .eyebrow{display:block;margin-bottom:18px;color:#e3c489;text-shadow:0 1px 16px rgba(0,0,0,.5)}
.stage-title .tw{display:block;font-family:var(--serif);font-weight:600;color:#fbf9f4;font-size:clamp(42px,8.4vw,108px);line-height:1.02;will-change:transform;text-shadow:0 2px 40px rgba(0,0,0,.5)}
.stage-title .tw.it{font-style:italic;color:#e3c489}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;text-align:center;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:#fbf9f4;opacity:.75;will-change:opacity}
.scroll-hint .line{display:block;width:1px;height:42px;margin:14px auto 0;background:linear-gradient(#e3c489,transparent);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top;opacity:0}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.2);transform-origin:bottom;opacity:0}}

/* PAGE HERO (sous-pages) */
.page-hero{position:relative;display:flex;align-items:flex-end;min-height:52vh;padding:150px 0 56px;overflow:hidden;background:var(--dark)}
.page-hero .ph-bg{position:absolute;inset:0;z-index:0}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(33,26,19,.5),rgba(33,26,19,.78))}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .crumb{font-size:12.5px;color:#cbb8a0;margin-bottom:8px}
.page-hero .crumb a{color:#cbb8a0}.page-hero .crumb a:hover{color:#fff}
.page-hero .crumb span{color:#e3c489}
.page-hero .eyebrow{color:#e3c489}
.page-hero h1{color:#fbf9f4;font-size:clamp(40px,6vw,72px);margin:12px 0 12px}
.page-hero h1 em{font-style:italic;color:#e3c489}
.page-hero p{color:#e9e0d2;max-width:620px;font-size:18px}

/* SECTIONS */
section.block{padding:88px 0;position:relative}
.alt{background:var(--bg-2)}
.center{text-align:center;max-width:720px;margin:0 auto}
.center h2{font-size:clamp(34px,5vw,56px);margin:16px 0 16px}
.center p{color:var(--soft);font-size:18px}
.lead{font-size:19px;color:var(--text);max-width:760px;margin:0 auto}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.rev .media{order:2}
.split .media{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/5;background:linear-gradient(135deg,#3a2d1f,#241a12);box-shadow:0 34px 70px -34px rgba(36,29,21,.5)}
.split .media img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:clamp(32px,4vw,48px);margin:14px 0 18px}
.split p{color:var(--text);margin-bottom:14px}
.sign{font-family:var(--serif);font-style:italic;font-size:23px;color:var(--brass-d);margin-top:18px}
.feat{display:flex;gap:34px;flex-wrap:wrap;margin-top:24px}
.feat .f b{font-family:var(--serif);font-size:34px;color:var(--brass-d);display:block;line-height:1}
.feat .f span{font-size:13px;color:var(--soft)}

/* TEASE cards */
.tease{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.tcardlink{display:block;background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:.3s;box-shadow:0 18px 44px -36px rgba(36,29,21,.35)}
.tcardlink:hover{transform:translateY(-5px);box-shadow:0 30px 60px -36px rgba(36,29,21,.45)}
.tcardlink .ph{aspect-ratio:16/11;overflow:hidden;background:linear-gradient(135deg,#3a2d1f,#241a12)}
.tcardlink .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.tcardlink:hover .ph img{transform:scale(1.07)}
.tcardlink .tx{padding:24px 26px 28px}
.tcardlink h3{font-size:26px;margin-bottom:8px}
.tcardlink p{font-size:14.5px;color:var(--soft)}
.tcardlink .more{display:inline-block;margin-top:14px;font-weight:600;font-size:13px;letter-spacing:.04em;color:var(--brass-d);text-transform:uppercase}

/* SAVOIR-FAIRE grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:36px 32px;transition:.3s}
.card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -36px rgba(36,29,21,.4)}
.card .ic{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:rgba(176,137,72,.12);color:var(--brass-d);margin-bottom:18px}
.card h3{font-size:25px;margin-bottom:8px}
.card p{color:var(--soft);font-size:14.5px}

/* GALLERY */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px;margin-top:54px}
.gal .g{overflow:hidden;border-radius:4px;background:linear-gradient(135deg,#3a2d1f,#241a12)}
.gal .g img{width:100%;height:100%;object-fit:cover;transition:.7s}
.gal .g:hover img{transform:scale(1.07)}
.gal .tall{grid-row:span 2}.gal .wide{grid-column:span 2}
.note{text-align:center;margin-top:24px;font-size:13.5px;color:var(--soft);font-style:italic}

/* AVIS */
.avis-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center;margin-top:54px}
.rating-box{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:44px 30px}
.rating-box .big{font-family:var(--serif);font-size:76px;color:var(--ink);line-height:1}
.rating-box .stars{font-size:23px;margin:10px 0}
.rating-box .g{font-size:14px;color:var(--soft)}
.rev{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:34px 36px}
.rev .stars{font-size:18px;margin-bottom:14px}
.rev p{font-family:var(--serif);font-style:italic;font-size:23px;line-height:1.5;color:var(--ink);margin-bottom:16px}
.rev .who{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--soft)}

/* AVIS grille */
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.rgrid .rev{padding:28px 30px}
.rgrid .rev p{font-size:16.5px;line-height:1.55}
@media(max-width:900px){.rgrid{grid-template-columns:1fr}}

/* CTA band */
.cta{position:relative;overflow:hidden;text-align:center;padding:104px 24px;background:#211a13}
.cta-bg{position:absolute;inset:0;z-index:0}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-bg::after{content:"";position:absolute;inset:0;background:rgba(33,26,19,.8)}
.cta>*{position:relative;z-index:1}
.cta .eyebrow{color:#e3c489}
.cta h2{color:#fbf9f4;font-size:clamp(34px,5vw,56px);margin:14px 0 14px}
.cta p{color:#e9e0d2;max-width:520px;margin:0 auto 28px;font-size:18px}
.cta .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* CONTACT */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;margin-top:50px;align-items:start}
.cinfo .line{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo .line .ic{width:44px;height:44px;border-radius:50%;background:rgba(176,137,72,.12);display:grid;place-items:center;color:var(--brass-d);flex:0 0 auto}
.cinfo .line b{display:block;font-family:var(--serif);font-size:19px;color:var(--ink)}
.cinfo .line span,.cinfo .line a{font-size:14.5px;color:var(--soft)}
.cinfo .socials{display:flex;gap:12px;margin-top:18px}
.cinfo .socials a{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--walnut);transition:.2s}
.cinfo .socials a:hover{background:var(--brass);color:#fff;border-color:transparent}
form.box{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:34px;box-shadow:0 24px 50px -38px rgba(36,29,21,.4)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{margin-bottom:16px}
.fld label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.fld input,.fld textarea{width:100%;font-family:var(--sans);font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:3px;padding:12px 14px;transition:.2s}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--brass);background:#fff;box-shadow:0 0 0 3px rgba(176,137,72,.15)}
.fld textarea{min-height:120px;resize:vertical}
.map-wrap{margin-top:50px;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{display:block;width:100%;height:380px;border:0}

/* FOOTER */
footer{background:var(--dark);color:#c9bca8;padding:58px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}
footer .brand{font-size:24px;display:inline-block;margin-bottom:12px;color:#fff;text-shadow:none}
footer .brand b{color:#e3c489}
.foot-grid p,.foot-col li{color:#c0b29c;font-size:14px}
.foot-col h4{font-family:var(--serif);font-size:19px;color:#fff;margin-bottom:12px}
.foot-col ul{list-style:none}.foot-col li{margin-bottom:8px}
.foot-col a:hover{color:#e3c489}
.socials2{display:flex;gap:12px;margin-top:14px}
.socials2 a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:#cbb8a0;transition:.2s}
.socials2 a:hover{background:var(--brass);color:#fff;border-color:transparent}
.fbot{margin-top:22px;font-size:12.5px;color:#8a7d6a;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.fbot a{color:#e3c489}

/* REVEAL */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media(max-width:900px){
  .nav-links,.nav>.wrap>.btn{display:none}
  .burger{display:block}
  .split,.split.rev{grid-template-columns:1fr;gap:36px}.split.rev .media{order:0}
  .split .media{aspect-ratio:16/11;max-width:560px}
  .tease,.grid3{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:180px}.gal .tall{grid-row:span 1}
  .avis-wrap,.contact{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:560px){section.block{padding:74px 0}.frow{grid-template-columns:1fr}.cta{padding:90px 22px}.gal{grid-template-columns:1fr 1fr;grid-auto-rows:150px}}