/* Boissoleil France - direction "atelier"
   ink = chene teinte · paper = resineux rabote · sap = mousse de foret */
:root{
  --ink:#191512; --ink-2:#241E19; --ink-soft:#3B322A;
  --paper:#E9E7E0; --paper-2:#DED9CE; --paper-3:#CFC9BC;
  --sap:#4A5D3A; --sap-lift:#63784E;
  --rule:#C2BCAE;
  --fs-display:clamp(2.15rem,6.6vw,6.4rem);
  --gut:clamp(1.15rem,4vw,4.5rem);
  --serif:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --body:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 clamp(1rem,.42vw + .92rem,1.09rem)/1.6 var(--body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  display:flex;flex-direction:column;min-height:100vh;
}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:.98;letter-spacing:-.028em;margin:0}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2.5px solid var(--sap);outline-offset:3px;border-radius:2px}
.wrap{max-width:1440px;margin-inline:auto;padding-inline:var(--gut);width:100%}
.mono{font-family:var(--mono);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;font-weight:500}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--ink);color:var(--paper);padding:.7rem 1rem}

/* navigation */
.nav{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--rule)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.95rem}
.brand{display:block;flex:0 0 auto;line-height:0}
.brand img{width:auto;height:clamp(2.1rem,4.6vw,2.7rem)}
.foot .brand img{height:clamp(2.4rem,5.4vw,3.2rem)}
.nav ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:clamp(.7rem,2.4vw,2.1rem);list-style:none;margin:0;padding:0;align-items:center}
.nav a:not(.brand){text-decoration:none;color:var(--ink-soft);position:relative;padding-bottom:2px}
.nav a:not(.brand)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--sap);transition:right .32s cubic-bezier(.2,.7,.2,1)}
.nav a:not(.brand):hover::after,.nav a[aria-current]::after{right:0}
.nav a[aria-current]{color:var(--ink)}
/* la barre doit tenir sous 400px sans elargir le document */
@media(max-width:40rem){
  .nav-in{gap:.8rem}
  .brand img{height:1.75rem}
  .nav ul{gap:.72rem}
  .nav a:not(.brand){font-size:.85rem}
}

/* heros : carrousel */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden;height:clamp(30rem,86vh,54rem)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.15s ease,visibility 1.15s}
.slide[data-on]{opacity:1;visibility:visible}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.03);
  transition:transform 9s linear;filter:saturate(.9) contrast(1.04)}
.slide[data-on] img{transform:scale(1.13)}
.slide::after{content:"";position:absolute;inset:0;
  background:linear-gradient(179deg,rgba(25,21,18,.62) 0%,rgba(25,21,18,.12) 34%,rgba(25,21,18,.5) 68%,rgba(25,21,18,.93) 100%)}
.hero-txt{position:absolute;inset:auto 0 0;z-index:3;padding-bottom:clamp(3.4rem,7vw,4.6rem);pointer-events:none}
.hero h1{font-size:var(--fs-display);max-width:20ch;text-wrap:balance}
.hero h1 em{font-style:normal;display:block;color:#C9CFBB}
.hero-sub{margin:1.15rem 0 0;max-width:44ch;color:#D6D2C7;font-size:1.02rem}
.tag{position:absolute;z-index:3;right:var(--gut);bottom:calc(clamp(1.4rem,4vw,2.3rem) + 3.75rem);text-align:right;
  pointer-events:none;max-width:min(21rem,58vw)}
/* sous 52rem l'etiquette chevauchait le titre : le titre prime */
@media(max-width:52rem){.tag{display:none}}
.tag b{display:block;font-family:var(--serif);font-weight:700;font-size:1.02rem;letter-spacing:-.02em;line-height:1.15}
.tag .mono{color:var(--sap-lift);display:block;margin-bottom:.34rem}
.tag span{color:#BFBAAE;font-size:.83rem}
/* les plis - signature */
.plis{position:absolute;left:var(--gut);bottom:clamp(1.5rem,4vw,2.4rem);z-index:5;
  display:flex;flex-direction:column;gap:5px;border:0;background:none;padding:0;
  filter:drop-shadow(0 1px 4px rgba(0,0,0,.55))}
.pli{width:clamp(2.6rem,7vw,4.6rem);height:4px;background:rgba(233,231,224,.26);border:0;padding:0;
  cursor:pointer;position:relative;overflow:hidden;transition:width .4s cubic-bezier(.2,.7,.2,1)}
.pli::after{content:"";position:absolute;inset:0 100% 0 0;background:var(--paper);transition:right .35s}
.pli[aria-current="true"]{width:clamp(4.4rem,12vw,7.6rem)}
.pli[aria-current="true"]::after{right:0;transition:right 6.4s linear}
.pli:hover::after{right:62%}
.hero-nav{position:absolute;right:var(--gut);bottom:clamp(1.4rem,4vw,2.3rem);z-index:5;display:flex;gap:.5rem}
.hero-nav button{width:2.85rem;height:2.85rem;border:1px solid rgba(233,231,224,.32);background:rgba(25,21,18,.28);
  color:var(--paper);cursor:pointer;font-size:1rem;line-height:1;transition:background .2s,border-color .2s}
.hero-nav button:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* bandeau d'essences */
.band{background:var(--ink-2);color:var(--paper-3);padding:.85rem 0;overflow:hidden;border-bottom:1px solid #322A23;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.band-in{display:flex;gap:2.6rem;width:max-content;animation:defile 42s linear infinite}
.band span{white-space:nowrap}
@keyframes defile{to{transform:translateX(-50%)}}

/* sections */
.sec{padding-block:clamp(3.6rem,9vw,7.5rem)}
.sec--tight{padding-block:clamp(2.6rem,6vw,4.6rem)}
.eyebrow{color:var(--sap);margin:0 0 1.5rem}
.lede{font-family:var(--serif);font-weight:600;font-size:clamp(1.24rem,2.3vw,1.85rem);
  line-height:1.24;letter-spacing:-.02em;max-width:30ch;margin:0}
.two{display:grid;grid-template-columns:1fr;gap:clamp(1.8rem,4vw,4.5rem)}
@media(min-width:56rem){.two{grid-template-columns:.85fr 1fr;align-items:start}}
.prose p{margin:0 0 1.05rem;max-width:62ch;color:var(--ink-soft)}
.prose p:last-child{margin-bottom:0}
/* bande de faits : occupe toute la largeur sous les deux colonnes */
.faits{display:grid;grid-template-columns:repeat(auto-fit,minmax(12.5rem,1fr));
  gap:0 clamp(1.5rem,3vw,3rem);margin-top:clamp(2.6rem,6vw,4.5rem);
  border-top:1px solid var(--rule)}
.faits div{padding:1.2rem 0 1.35rem;border-bottom:1px solid var(--rule)}
.faits .mono{color:var(--sap);display:block;margin-bottom:.55rem}
.faits b{font-family:var(--serif);font-weight:600;font-size:1.04rem;
  letter-spacing:-.015em;line-height:1.22;display:block}

/* grille des realisations */
.filtres{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 clamp(1.5rem,3vw,2.4rem)}
.filtres button{font:500 .84rem/1 var(--body);padding:.6rem 1.02rem;border:1px solid var(--rule);
  background:none;color:var(--ink-soft);cursor:pointer;border-radius:99px;transition:.18s}
.filtres button:hover{border-color:var(--ink);color:var(--ink)}
.filtres button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.grille{columns:1;column-gap:clamp(.75rem,1.6vw,1.25rem);margin:0}
@media(min-width:34rem){.grille{columns:2}}
@media(min-width:64rem){.grille{columns:3}}
@media(min-width:100rem){.grille{columns:4}}
.piece{break-inside:avoid;margin:0 0 clamp(.75rem,1.6vw,1.25rem);padding:0;border:0;background:none;
  width:100%;display:block;cursor:zoom-in;text-align:left;color:inherit;font:inherit}
.piece figure{margin:0;position:relative;overflow:hidden}
.piece img{width:100%;height:auto;background:var(--paper-2);transition:transform .75s cubic-bezier(.2,.7,.2,1)}
.piece:hover img,.piece:focus-visible img{transform:scale(1.045)}
.vues{position:absolute;left:.6rem;top:.6rem;background:rgba(25,21,18,.74);color:var(--paper);
  padding:.3rem .55rem;letter-spacing:.1em;backdrop-filter:blur(3px)}
.piece figcaption{padding:.7rem .1rem 0}
.piece h3{font-size:1rem;font-weight:600;letter-spacing:-.015em}
.piece .mono{color:var(--sap);display:block;margin-top:.24rem}
.vide{color:var(--ink-soft);padding:2rem 0}

/* visionneuse */
dialog.lb{border:0;padding:0;max-width:100vw;max-height:100vh;width:100vw;height:100vh;
  background:rgba(19,16,13,.97);color:var(--paper)}
dialog.lb::backdrop{background:rgba(19,16,13,.94)}
.lb-in{display:flex;flex-direction:column;height:100%}
.lb-img{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:clamp(.6rem,2.4vw,2.4rem)}
.lb-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.lb-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  padding:0 clamp(.9rem,2.4vw,2.4rem) clamp(1.1rem,2.4vw,1.9rem)}
.lb-bar h3{font-size:clamp(1.1rem,2.2vw,1.55rem)}
.lb-bar p{margin:.34rem 0 0;color:#BFBAAE;font-size:.92rem;max-width:52ch}
.lb-bar .mono{color:var(--sap-lift);display:block;margin-bottom:.3rem}
.lb-vue{color:#8C857A!important;margin:.45rem 0 0!important}
.lb-act{display:flex;gap:.5rem}
.lb-act button{width:3rem;height:3rem;border:1px solid rgba(233,231,224,.3);background:none;color:var(--paper);
  cursor:pointer;font-size:1rem;transition:.18s}
.lb-act button:hover{background:var(--paper);color:var(--ink)}
.lb-count{color:#8C857A}

/* contact */
.illus{margin:clamp(2rem,4vw,3.2rem) 0 0;max-width:22rem}
.illus img{width:100%;height:auto;background:var(--paper-2)}
.illus figcaption{color:var(--sap);margin-top:.6rem}
@media(max-width:56rem){.illus{display:none}}
.coord{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.coord li{padding:1.15rem 0;border-bottom:1px solid var(--rule)}
.coord .mono{color:var(--sap);display:block;margin-bottom:.36rem}
.coord a,.coord b{font-family:var(--serif);font-weight:700;letter-spacing:-.025em;
  font-size:clamp(1.12rem,2.6vw,1.7rem);line-height:1.15;word-break:break-word}
.coord a{text-decoration:none;border-bottom:2px solid var(--sap);transition:.2s}
.coord a:hover{background:var(--sap);color:var(--paper);border-color:var(--sap)}
.coord small{display:block;color:var(--ink-soft);margin-top:.4rem;font-size:.9rem}

/* pied de page */
.foot{background:var(--ink);color:var(--paper-3);padding-block:clamp(2.6rem,5vw,4rem);margin-top:auto}
.foot-in{display:flex;flex-wrap:wrap;gap:1.6rem 2.5rem;justify-content:space-between;align-items:flex-end}
.foot a{color:var(--paper)}
.foot .mono{color:#7C7568}
.foot-cta{font-family:var(--serif);font-weight:700;font-size:clamp(1.5rem,4.4vw,2.7rem);
  letter-spacing:-.03em;line-height:1;color:var(--paper);text-decoration:none;border-bottom:2px solid var(--sap)}
.foot-cta:hover{color:var(--sap-lift)}

/* mouvement reduit */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
  .slide img{transform:none!important}
  .band-in{animation:none}
}