/* Menuiserie Berthet — feuille de style partagée (« L'atelier matière ») */
:root{
  --cream:#FAF5EC; --cream2:#F2E9D9; --paper:#FFFEFB;
  --ink:#2A211A; --muted:#7C6E5E;
  --wood:#9C6B34; --wood-d:#6E4622; --walnut:#2E2117;
  --brass:#B08D57; --line:#E6DAC6;
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,sans-serif;
  --container:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:radial-gradient(120% 80% at 80% -10%,rgba(156,107,52,.07),transparent 60%),radial-gradient(90% 70% at -10% 110%,rgba(110,70,34,.06),transparent 55%)}
.wrap{max-width:var(--container);margin:0 auto;padding:0 28px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.07;letter-spacing:-.01em}
.eyebrow{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--wood);display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass)}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:15px;padding:15px 28px;border-radius:2px;background:var(--walnut);color:var(--cream);border:1px solid var(--walnut);cursor:pointer;transition:.3s;letter-spacing:.01em}
.btn:hover{background:var(--wood-d);border-color:var(--wood-d);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:rgba(42,33,26,.25)}
.btn.ghost:hover{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.btn.light{background:var(--cream);color:var(--walnut);border-color:var(--cream)}
.btn.light:hover{background:var(--brass);border-color:var(--brass);color:#fff}
.btn.sm{padding:11px 20px;font-size:14px}

/* Bandeau démo */
.demo-bar{background:var(--walnut);color:var(--cream);font-size:13px;text-align:center;padding:9px 16px;position:relative;z-index:60}
.demo-bar a{color:#e9c79a;text-decoration:underline;font-weight:600}

/* En-tête / navigation multi-pages */
header{position:sticky;top:0;left:0;right:0;z-index:50;background:rgba(250,245,236,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);transition:.35s}
header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 28px;max-width:var(--container);margin:0 auto}
.brand{font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:.01em;color:var(--ink)}
.brand b{color:var(--wood)}
.brand small{display:block;font-family:var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav{display:flex;align-items:center;gap:28px}
.nav a:not(.btn){font-size:14.5px;font-weight:500;color:var(--ink);position:relative;transition:.25s}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--brass);transition:.3s}
.nav a:not(.btn):hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--wood-d)}
.has-drop{position:relative}
.has-drop>button{background:none;border:0;cursor:pointer;font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--ink);display:inline-flex;align-items:center;gap:5px;padding:0}
.drop{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);min-width:230px;background:var(--paper);border:1px solid var(--line);border-radius:4px;box-shadow:0 22px 48px rgba(46,33,23,.14);padding:8px;opacity:0;visibility:hidden;transition:.25s;z-index:70}
.drop.open{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:10px 14px;font-size:14px;color:var(--ink);border-radius:3px;transition:.2s}
.drop a:hover{background:var(--cream2);color:var(--wood-d)}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--ink);font-size:26px;line-height:1}

/* Hero accueil */
.hero{position:relative;min-height:90vh;display:flex;align-items:flex-end;background:linear-gradient(180deg,rgba(30,22,15,.55),rgba(30,22,15,.2) 40%,rgba(30,22,15,.78)),url("../travail%20du%20bois.jpg") center/cover no-repeat;color:var(--cream)}
.hero .wrap{width:100%;padding-bottom:9vh;padding-top:120px}
.hero .eyebrow{color:#e9c79a}
.hero .eyebrow::before{background:#e9c79a}
.hero h1{font-size:clamp(46px,8vw,104px);font-weight:500;margin:24px 0 10px;max-width:14ch}
.hero h1 em{font-style:italic;color:#e9c79a}
.hero p{font-size:clamp(17px,2vw,21px);max-width:46ch;color:rgba(250,245,236,.92);font-weight:400}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero .since{position:absolute;top:110px;right:34px;writing-mode:vertical-rl;font-family:var(--serif);font-style:italic;font-size:15px;letter-spacing:.1em;color:rgba(250,245,236,.7)}
.scrolldot{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:1px;height:46px;background:linear-gradient(var(--brass),transparent)}

/* Hero interne (pages secondaires) */
.pagehero{background:var(--walnut);color:var(--cream);padding:clamp(90px,12vw,140px) 0 clamp(54px,7vw,80px)}
.pagehero .eyebrow{color:#e9c79a}.pagehero .eyebrow::before{background:#e9c79a}
.pagehero h1{font-size:clamp(36px,6vw,72px);margin:18px 0 16px;max-width:18ch}
.pagehero h1 em{font-style:italic;color:#e9c79a}
.pagehero p{font-size:clamp(16px,2vw,20px);max-width:54ch;color:rgba(250,245,236,.85)}

/* Fil d'ariane */
.crumb{background:var(--cream2);font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.crumb .wrap{padding-top:14px;padding-bottom:14px}
.crumb a{color:var(--wood-d);font-weight:500}
.crumb a:hover{text-decoration:underline}
.crumb span{color:var(--muted)}

.stats{background:var(--walnut);color:var(--cream)}
.stats .row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:46px 0}
.stats .s{text-align:center;position:relative}
.stats .s+.s::before{content:"";position:absolute;left:-15px;top:8px;bottom:8px;width:1px;background:rgba(176,141,87,.3)}
.stats b{display:block;font-family:var(--serif);font-size:clamp(34px,4vw,50px);font-weight:500;color:#e9c79a}
.stats span{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(250,245,236,.7)}
section{padding:clamp(64px,10vw,128px) 0}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(32px,5vw,58px);margin:18px 0 16px}
.sec-head p{color:var(--muted);font-size:17.5px}
.lead-em{font-style:italic;color:var(--wood)}

/* Bloc texte riche */
.prose{max-width:760px}
.prose p{color:#4a3f34;font-size:17px;margin-bottom:18px}
.prose h2{font-size:clamp(28px,3.6vw,42px);margin:46px 0 18px}
.prose h3{font-size:23px;margin:32px 0 12px;color:var(--wood-d)}
.prose ul{margin:0 0 18px 20px;color:#4a3f34;font-size:16.5px}
.prose ul li{margin-bottom:9px}
.prose a{color:var(--wood-d);font-weight:500;text-decoration:underline}

.story .grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.story .txt h2{font-size:clamp(30px,4.2vw,52px);margin:18px 0 22px}
.story .txt p{color:#4a3f34;font-size:17px;margin-bottom:18px}
.story figure{position:relative}
.story figure img{width:100%;height:600px;object-fit:cover;border-radius:3px}
.story figure .frame{position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--brass);border-radius:3px;z-index:-1}
.story .cap{position:absolute;left:0;bottom:0;background:var(--cream);padding:14px 22px;font-family:var(--serif);font-style:italic;font-size:15px;color:var(--wood-d);box-shadow:0 10px 30px rgba(46,33,23,.12)}
.alt .grid{direction:rtl}.alt .grid>*{direction:ltr}

.process{background:var(--cream2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:var(--paper);padding:38px 28px;border-radius:3px;border:1px solid var(--line);transition:.3s}
.step:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(46,33,23,.1);border-color:var(--brass)}
.step .n{font-family:var(--serif);font-size:15px;color:var(--brass);letter-spacing:.1em}
.step h3{font-size:23px;margin:14px 0 10px}
.step p{color:var(--muted);font-size:14.5px}

/* Cartes services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 52px rgba(46,33,23,.12);border-color:var(--brass)}
.card .ph{height:210px;overflow:hidden;background:var(--walnut)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.card:hover .ph img{transform:scale(1.06)}
.card .body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:24px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;flex:1}
.card .more{margin-top:16px;font-weight:600;font-size:14px;color:var(--wood-d);display:inline-flex;align-items:center;gap:7px}
.card:hover .more{gap:11px}

.band{height:clamp(280px,40vw,460px);background:fixed center/cover no-repeat;position:relative;background-image:linear-gradient(rgba(30,22,15,.45),rgba(30,22,15,.45)),url("../travail%20du%20bois%203.jpg")}
.band .q{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:0 28px}
.band .q p{font-family:var(--serif);font-style:italic;font-size:clamp(24px,3.4vw,40px);color:var(--cream);max-width:20ch;line-height:1.25}

.pf-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:230px;gap:16px}
.pf-grid figure{position:relative;overflow:hidden;border-radius:3px;cursor:zoom-in;background:var(--walnut)}
.pf-grid img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.pf-grid figure:hover img{transform:scale(1.07)}
.pf-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;z-index:2;color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.01em;background:linear-gradient(transparent,rgba(25,17,10,.82));transform:translateY(8px);opacity:.92;transition:.4s}
.pf-grid figure:hover figcaption{transform:translateY(0);opacity:1}
.pf-grid .zoom{position:absolute;top:14px;right:14px;z-index:2;width:38px;height:38px;border-radius:50%;background:rgba(250,245,236,.16);backdrop-filter:blur(4px);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;opacity:0;transform:scale(.8);transition:.3s}
.pf-grid figure:hover .zoom{opacity:1;transform:scale(1)}
.pf-grid .big{grid-column:span 3;grid-row:span 2}
.pf-grid .tall{grid-column:span 3;grid-row:span 2}
.pf-grid .wide{grid-column:span 2}

.essences{background:var(--walnut);color:var(--cream)}
.essences .eyebrow{color:#e9c79a}.essences .eyebrow::before{background:#e9c79a}
.essences .sec-head h2{color:var(--cream)}.essences .sec-head p{color:rgba(250,245,236,.7)}
.mats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mat{border:1px solid rgba(176,141,87,.32);border-radius:3px;padding:26px;transition:.3s}
.mat:hover{border-color:var(--brass);background:rgba(176,141,87,.07)}
.mat .sw{height:96px;border-radius:2px;margin-bottom:18px}
.mat b{font-family:var(--serif);font-size:22px;font-weight:500;display:block}
.mat span{font-size:13px;color:rgba(250,245,236,.6)}

.guar{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.g{padding-top:26px;border-top:2px solid var(--brass)}
.g h3{font-size:21px;margin-bottom:8px}
.g p{color:var(--muted);font-size:14.5px}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--serif);font-size:21px;color:var(--ink);padding:20px 40px 20px 0;position:relative;transition:.2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-size:26px;color:var(--brass);transition:.3s;font-family:var(--sans)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--wood-d)}
.faq details p{color:#4a3f34;font-size:16px;padding:0 40px 22px 0}

.testi{text-align:center;background:var(--cream2)}
.testi .stars{color:var(--brass);letter-spacing:4px;font-size:18px}
.testi blockquote{font-family:var(--serif);font-size:clamp(26px,3.6vw,44px);font-weight:400;line-height:1.3;max-width:18ch;margin:26px auto 24px;color:var(--ink)}
.testi cite{font-style:normal;font-size:14px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}

/* Grille d'avis */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:30px;display:flex;flex-direction:column}
.review .stars{color:var(--brass);letter-spacing:3px;font-size:15px;margin-bottom:14px}
.review p{font-family:var(--serif);font-size:18px;color:var(--ink);line-height:1.4;flex:1}
.review cite{font-style:normal;font-size:13.5px;color:var(--muted);margin-top:18px;letter-spacing:.04em}
.note-big{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:40px}
.note-big .num{font-family:var(--serif);font-size:64px;color:var(--wood-d);line-height:1}
.note-big .meta .stars{color:var(--brass);letter-spacing:3px;font-size:20px}
.note-big .meta span{display:block;font-size:14px;color:var(--muted);margin-top:4px}

/* Blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:0 24px 52px rgba(46,33,23,.12);border-color:var(--brass)}
.post .ph{height:200px;overflow:hidden;background:var(--walnut)}
.post .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.post:hover .ph img{transform:scale(1.06)}
.post .body{padding:24px;display:flex;flex-direction:column;flex:1}
.post .tag{font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--wood)}
.post h3{font-size:21px;margin:10px 0 10px}
.post p{color:var(--muted);font-size:14.5px;flex:1}
.post .more{margin-top:16px;font-weight:600;font-size:14px;color:var(--wood-d)}
.article{max-width:760px;margin:0 auto}
.article .meta{font-size:13.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:26px}
.article img.lead{width:100%;height:auto;border-radius:4px;margin:0 0 36px;object-fit:cover}

.contact-sec{background:var(--walnut);color:var(--cream)}
.contact-sec .eyebrow{color:#e9c79a}.contact-sec .eyebrow::before{background:#e9c79a}
.contact-sec .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contact-sec h2{font-size:clamp(32px,4.6vw,56px);color:var(--cream);margin:18px 0 22px}
.contact-sec .info p{color:rgba(250,245,236,.8);margin-bottom:20px;font-size:16px}
.contact-sec .info .li{display:flex;gap:14px;align-items:baseline;margin-bottom:14px;font-size:16px}
.contact-sec .info .li b{color:#e9c79a;font-family:var(--serif);min-width:90px;font-weight:500}
form{background:var(--cream);color:var(--ink);padding:36px;border-radius:4px}
form label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;margin:0 0 7px;color:var(--wood-d)}
form input,form textarea,form select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:2px;background:var(--paper);font-family:inherit;font-size:15px;color:var(--ink);margin-bottom:18px;transition:.2s}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--wood);box-shadow:0 0 0 3px rgba(156,107,52,.12)}
form .btn{width:100%;justify-content:center;margin-top:4px}
.formnote{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form-ok{text-align:center;padding:24px 6px}
.form-ok strong{display:block;font-family:var(--serif);font-size:28px;font-weight:500;color:var(--wood-d);margin-bottom:10px}
.form-ok span{display:block;color:var(--muted);font-size:15px}
.form-ok em{display:block;font-style:normal;color:#b9ac9b;font-size:12.5px;margin-top:14px}

/* CTA bandeau */
.cta-band{background:var(--cream2);text-align:center}
.cta-band h2{font-size:clamp(30px,4.4vw,52px);margin-bottom:16px}
.cta-band p{color:var(--muted);font-size:18px;max-width:50ch;margin:0 auto 30px}
.cta-band .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

footer{background:#241910;color:rgba(250,245,236,.7);padding:54px 0 30px;font-size:14px}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(176,141,87,.2)}
footer .fb{font-family:var(--serif);font-size:24px;color:var(--cream)}
footer .fb b{color:var(--wood)}
footer .fgrid h4{font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#e9c79a;margin-bottom:16px;font-weight:600}
footer .fgrid a{display:block;color:rgba(250,245,236,.7);margin-bottom:9px;font-size:14px;transition:.2s}
footer .fgrid a:hover{color:var(--cream)}
footer .fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:22px;font-size:13px;color:rgba(250,245,236,.5)}
footer .fbottom a{color:#e9c79a}

.rv{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.lb{position:fixed;inset:0;z-index:100;background:rgba(20,13,7,.93);display:none;align-items:center;justify-content:center;padding:32px;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:84vh;border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb .cap{position:absolute;bottom:30px;left:0;right:0;text-align:center;color:var(--cream);font-family:var(--serif);font-style:italic;font-size:17px}
.lb .x{position:absolute;top:24px;right:30px;color:var(--cream);font-size:30px;background:none;border:0;cursor:pointer}

@media(max-width:980px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(84vw,360px);background:var(--walnut);color:var(--cream);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;padding:90px 36px 40px;transform:translateX(100%);transition:.4s;z-index:65;overflow-y:auto}
  .nav.open{transform:none}
  .nav a:not(.btn){color:var(--cream);font-size:18px}
  .nav .btn{background:var(--cream);color:var(--walnut);border-color:var(--cream);margin-top:10px}
  .has-drop{width:100%}
  .has-drop>button{color:var(--cream);font-size:18px}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;background:transparent;border:0;padding:4px 0 8px 14px;min-width:0}
  .drop a{color:rgba(250,245,236,.78);padding:7px 0}
  .drop a:hover{background:transparent;color:#e9c79a}
  .burger{display:block;z-index:66;position:relative}
  .story .grid,.contact-sec .grid{grid-template-columns:1fr;gap:40px}
  .alt .grid{direction:ltr}
  .story figure img{height:auto;aspect-ratio:4/3}
  .story figure .frame{inset:12px -12px -12px 12px}
  .stats .row,.steps,.mats,.guar{grid-template-columns:1fr 1fr;gap:22px}
  .stats .s:nth-child(3)::before{display:none}
  .cards,.reviews,.posts{grid-template-columns:1fr 1fr}
  .pf-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .pf-grid .big,.pf-grid .tall,.pf-grid .wide{grid-column:span 1;grid-row:span 1}
  .pf-grid .big{grid-column:span 2;grid-row:span 2}
  .band{background-attachment:scroll}
  footer .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .stats .row,.steps,.mats,.guar,.cards,.reviews,.posts{grid-template-columns:1fr}
  .stats .s+.s::before{display:none}
  .hero .since{display:none}
  footer .fgrid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}.band{background-attachment:scroll}}

/* Lien d'évitement (accessibilité clavier) */
.skip{position:absolute;left:-9999px;top:0;z-index:10000;background:#2E2117;color:#ffffff;padding:.6rem 1rem;border-radius:0 0 8px 0;font-weight:600;text-decoration:none}
.skip:focus{left:0}