/* ============================================================
   APPART en THÈSE — charte graphique
   Encre & pierre : nuit bourguignonne, or patiné, pierre claire
   ============================================================ */
:root{
  --night:#0a1411;
  --pine:#142019;
  --pine-2:#1b2b21;
  --stone:#efeae0;
  --stone-2:#e6dfd2;
  --ink:#1b241f;
  --ink-soft:#4d5952;
  --gold:#c39a52;
  --gold-soft:#d9bc85;
  --river:#8fb4ab;
  --moss:#3c5a46;
  --white:#f7f4ec;
  --radius:14px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Instrument Sans',sans-serif;
  background:var(--stone);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:var(--night)}
h1,h2,h3,.serif{font-family:'Fraunces',serif;font-weight:400}
img{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.eyebrow{
  color:var(--gold);letter-spacing:.34em;font-size:.7rem;text-transform:uppercase;
  display:flex;align-items:center;gap:14px;margin-bottom:22px;font-weight:600;
}
.eyebrow::before{content:'';width:38px;height:1px;background:var(--gold)}
.eyebrow.light{color:var(--gold-soft)}
.section{padding:clamp(80px,12vh,150px) 0}
.section.dark{background:var(--pine);color:var(--white)}
.section.darker{background:var(--night);color:var(--white)}
.section.alt{background:var(--stone-2)}
h2.title{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:300;line-height:1.14}
h2.title em{font-style:italic;color:var(--moss)}
.dark h2.title em,.darker h2.title em{color:var(--gold-soft)}
.lead{color:var(--ink-soft);margin-top:22px;font-size:1.03rem;max-width:640px}
.dark .lead,.darker .lead{color:rgba(247,244,236,.72)}

/* ---------- boutons ---------- */
.btn{
  display:inline-block;text-decoration:none;font-size:.9rem;letter-spacing:.05em;
  padding:15px 34px;border-radius:99px;transition:all .35s;cursor:pointer;
  font-family:'Instrument Sans',sans-serif;font-weight:500;border:none;text-align:center;
}
.btn-gold{background:var(--gold);color:var(--night)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:0 12px 30px rgba(195,154,82,.3)}
.btn-ghost{border:1px solid rgba(247,244,236,.35);color:var(--white);background:transparent}
.btn-ghost:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
.btn-ink{border:1px solid rgba(27,36,31,.35);color:var(--ink);background:transparent}
.btn-ink:hover{border-color:var(--gold);color:var(--moss)}

/* ---------- nav ---------- */
nav.main{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:14px clamp(20px,4vw,56px);
  transition:background .4s,backdrop-filter .4s,box-shadow .4s;
}
nav.main.scrolled,nav.main.solid{background:rgba(10,20,17,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo img{height:44px;width:auto}
.nav-logo span{font-family:'Fraunces',serif;font-size:1.05rem;color:var(--white);letter-spacing:.06em}
.nav-logo span em{font-style:italic;color:var(--gold-soft)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:rgba(247,244,236,.75);text-decoration:none;font-size:.85rem;letter-spacing:.04em;transition:color .25s;padding:6px 0;position:relative}
.nav-links a:hover{color:var(--gold-soft)}
.nav-links a.active{color:var(--gold-soft)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold)}
.nav-cta{
  border:1px solid var(--gold);color:var(--gold-soft)!important;
  padding:9px 20px;border-radius:99px;transition:all .3s!important;
}
.nav-cta:hover{background:var(--gold);color:var(--night)!important}
.nav-cta.active::after{display:none}
.burger{display:none;background:none;border:none;cursor:pointer;z-index:110;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:var(--white);transition:all .35s var(--ease)}
.burger span:nth-child(1){top:13px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:27px}
.burger.open span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:20px;transform:rotate(-45deg)}
@media(max-width:900px){
  .burger{display:block}
  .nav-links{
    position:fixed;inset:0;background:rgba(10,20,17,.97);backdrop-filter:blur(18px);
    flex-direction:column;justify-content:center;gap:30px;
    opacity:0;pointer-events:none;transition:opacity .4s;
  }
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:1.3rem;font-family:'Fraunces',serif}
}

/* ---------- sous-hero (pages intérieures) ---------- */
.subhero{
  position:relative;min-height:62vh;display:flex;align-items:flex-end;
  background:var(--night);color:var(--white);overflow:hidden;padding-bottom:70px;
}
.subhero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;transform:scale(1.06)}
.subhero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,17,.55) 0%,rgba(10,20,17,.15) 45%,rgba(10,20,17,.88) 100%)}
.subhero canvas.ambient{position:absolute;inset:0;pointer-events:none}
.subhero .wrap{position:relative;z-index:2}
.subhero h1{font-size:clamp(2.4rem,6.4vw,4.6rem);font-weight:300;line-height:1.06;max-width:820px}
.subhero h1 em{font-style:italic;color:var(--gold-soft)}
.subhero p{max-width:560px;margin-top:20px;color:rgba(247,244,236,.78)}
.crumbs{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:22px}
.crumbs a{color:rgba(247,244,236,.6);text-decoration:none}
.crumbs a:hover{color:var(--gold-soft)}

/* ---------- reveals ---------- */
.reveal{opacity:0;transform:translateY(46px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-l{opacity:0;transform:translateX(-46px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal-l.in{opacity:1;transform:translateX(0)}
.reveal-r{opacity:0;transform:translateX(46px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal-r.in{opacity:1;transform:translateX(0)}

/* ---------- grilles / cartes ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.top{align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(27,36,31,.08);transition:transform .5s var(--ease),box-shadow .5s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 55px rgba(27,36,31,.14)}
.tilt{transform-style:preserve-3d;will-change:transform}
.tilt .tilt-inner{transform:translateZ(26px)}

/* cartes teaser (accueil) */
.teasers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
@media(max-width:900px){.teasers{grid-template-columns:1fr}}
.teaser{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;display:block;text-decoration:none;perspective:900px}
.teaser img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.teaser:hover img{transform:scale(1.07)}
.teaser .t-veil{position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(10,20,17,.85))}
.teaser .t-txt{position:absolute;left:24px;right:24px;bottom:24px;color:var(--white)}
.teaser .t-txt small{color:var(--gold-soft);letter-spacing:.26em;text-transform:uppercase;font-size:.68rem;font-weight:600}
.teaser .t-txt h3{font-size:1.6rem;font-weight:300;margin-top:6px}
.teaser .t-arrow{
  position:absolute;top:20px;right:20px;width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(247,244,236,.4);color:var(--white);display:flex;align-items:center;justify-content:center;
  transition:all .4s;backdrop-filter:blur(4px);
}
.teaser:hover .t-arrow{background:var(--gold);border-color:var(--gold);color:var(--night);transform:rotate(45deg)}

/* galerie + lightbox */
.masonry{columns:3;column-gap:16px}
@media(max-width:900px){.masonry{columns:2}}
@media(max-width:560px){.masonry{columns:1}}
.m-item{margin-bottom:16px;border-radius:var(--radius);overflow:hidden;position:relative;cursor:zoom-in;break-inside:avoid}
.m-item img{width:100%;transition:transform 1.1s var(--ease),filter .5s}
.m-item:hover img{transform:scale(1.05)}
.m-item::after{
  content:attr(data-cap);position:absolute;left:0;right:0;bottom:0;
  padding:34px 16px 13px;color:var(--white);font-size:.78rem;letter-spacing:.04em;
  background:linear-gradient(transparent,rgba(10,20,17,.75));opacity:0;transition:opacity .5s;
}
.m-item:hover::after{opacity:1}
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(10,20,17,.94);backdrop-filter:blur(10px);
  display:none;align-items:center;justify-content:center;flex-direction:column;padding:30px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:80vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox .lb-cap{color:rgba(247,244,236,.8);margin-top:18px;font-size:.9rem;letter-spacing:.04em}
.lb-btn{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(247,244,236,.3);background:rgba(10,20,17,.5);color:var(--white);
  font-size:1.2rem;cursor:pointer;transition:all .3s;
}
.lb-btn:hover{border-color:var(--gold);color:var(--gold-soft)}
.lb-prev{left:22px}.lb-next{right:22px}
.lb-close{position:absolute;top:20px;right:26px;background:none;border:none;color:var(--white);font-size:1.7rem;cursor:pointer}

/* features */
.feat-list{margin-top:34px;display:grid;gap:0}
.feat{display:flex;gap:16px;align-items:baseline;padding:15px 0;border-bottom:1px solid rgba(27,36,31,.12);font-size:.95rem}
.dark .feat,.darker .feat{border-color:rgba(247,244,236,.12)}
.feat i{font-style:normal;font-size:1rem;min-width:26px}
.feat b{font-weight:600}

/* stats / compteurs */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;margin-top:64px}
.stat{border-top:1px solid rgba(27,36,31,.18);padding-top:20px}
.dark .stat,.darker .stat{border-color:rgba(247,244,236,.18)}
.stat b{font-family:'Fraunces',serif;font-size:2.4rem;font-weight:400;display:block}
.stat span{font-size:.82rem;color:var(--ink-soft);letter-spacing:.04em}
.dark .stat span,.darker .stat span{color:rgba(247,244,236,.6)}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));border-top:1px solid rgba(247,244,236,.15);margin-top:56px}
.t-item{padding:36px 28px 10px 0;border-right:1px solid rgba(247,244,236,.1)}
.t-item:last-child{border-right:none}
.t-year{font-family:'Fraunces',serif;font-size:2.6rem;color:var(--gold-soft);font-weight:300}
.t-item h3{font-size:1.02rem;margin:12px 0 10px;font-family:'Instrument Sans',sans-serif;font-weight:600}
.t-item p{font-size:.9rem;color:rgba(247,244,236,.65)}
@media(max-width:760px){.t-item{border-right:none;border-bottom:1px solid rgba(247,244,236,.1);padding:28px 0}}

/* bande image parallax */
.band{
  position:relative;min-height:70vh;display:flex;align-items:center;
  background-size:cover;background-position:center;background-attachment:fixed;
  color:var(--white);padding:100px 0;
}
@media(max-width:900px){.band{background-attachment:scroll}}
.band .veil{position:absolute;inset:0;background:linear-gradient(rgba(10,20,17,.5),rgba(10,20,17,.62))}
.band .wrap{position:relative;z-index:2}
.band h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:300;max-width:660px}
.band h2 em{font-style:italic;color:var(--gold-soft)}
.band p{max-width:560px;margin-top:22px;color:rgba(247,244,236,.85)}
.tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.tag{
  border:1px solid rgba(247,244,236,.35);border-radius:99px;padding:9px 20px;
  font-size:.82rem;letter-spacing:.05em;backdrop-filter:blur(6px);background:rgba(10,20,17,.25);color:var(--white);
}

/* citations */
.quote{
  font-family:'Fraunces',serif;font-size:clamp(1.5rem,3.2vw,2.4rem);font-weight:300;
  line-height:1.4;max-width:900px;
}
.quote em{font-style:italic;color:var(--moss)}
.dark .quote em,.darker .quote em{color:var(--gold-soft)}
.quote-by{margin-top:26px;color:var(--gold);font-family:'Fraunces',serif;font-style:italic;font-size:1.05rem}

/* tarifs */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:56px}
.price-card{
  background:var(--white);border-radius:var(--radius);padding:38px 32px;
  border:1px solid rgba(27,36,31,.08);transition:transform .4s,box-shadow .4s;position:relative;
}
.price-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(27,36,31,.12)}
.price-card.hl{background:var(--pine);color:var(--white);border:none}
.price-card.hl .p-amount,.price-card.hl h3{color:var(--gold-soft)}
.price-card h3{font-family:'Instrument Sans',sans-serif;font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600}
.p-amount{font-family:'Fraunces',serif;font-size:3rem;font-weight:300;margin:18px 0 4px}
.p-amount small{font-size:1.1rem;opacity:.6}
.price-card p{font-size:.88rem;opacity:.75}
.badge{
  position:absolute;top:-12px;right:20px;background:var(--gold);color:var(--night);
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:6px 14px;border-radius:99px;
}
.included{margin-top:54px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 34px}
.included div{font-size:.9rem;color:var(--ink-soft);display:flex;gap:10px}
.included div::before{content:'✓';color:var(--gold);font-weight:700}

/* ---------- réservation ---------- */
.book-box{
  margin-top:56px;background:var(--pine);border:1px solid rgba(247,244,236,.1);
  border-radius:20px;overflow:hidden;display:grid;grid-template-columns:1.2fr 1fr;color:var(--white);
}
@media(max-width:920px){.book-box{grid-template-columns:1fr}}
.book-left{padding:clamp(26px,4vw,46px);border-right:1px solid rgba(247,244,236,.1)}
@media(max-width:920px){.book-left{border-right:none;border-bottom:1px solid rgba(247,244,236,.1)}}
.book-right{padding:clamp(26px,4vw,46px);display:flex;flex-direction:column}
.cal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.cal-head b{font-family:'Fraunces',serif;font-weight:400;font-size:1.3rem;text-transform:capitalize}
.cal-nav{display:flex;gap:8px}
.cal-nav button{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(247,244,236,.25);
  background:transparent;color:var(--white);cursor:pointer;font-size:1rem;transition:all .3s;
}
.cal-nav button:hover:not(:disabled){border-color:var(--gold);color:var(--gold-soft)}
.cal-nav button:disabled{opacity:.3;cursor:default}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-dow{text-align:center;font-size:.68rem;letter-spacing:.1em;color:rgba(247,244,236,.45);padding:8px 0;text-transform:uppercase}
.day{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  border-radius:10px;font-size:.86rem;cursor:pointer;transition:all .2s;border:1px solid transparent;
}
.day:hover:not(.off):not(.booked){border-color:var(--gold)}
.day.off{opacity:.18;cursor:default}
.day.booked{color:rgba(247,244,236,.28);text-decoration:line-through;cursor:not-allowed}
.day.sel{background:var(--gold);color:var(--night);font-weight:600}
.day.range{background:rgba(195,154,82,.22)}
.legend{display:flex;gap:22px;margin-top:18px;font-size:.74rem;color:rgba(247,244,236,.55)}
.legend span{display:flex;align-items:center;gap:8px}
.dot{width:11px;height:11px;border-radius:4px;display:inline-block}
.dot.d1{background:var(--gold)}
.dot.d2{background:rgba(247,244,236,.14);position:relative}
.dot.d2::after{content:'';position:absolute;left:1px;right:1px;top:50%;height:1px;background:rgba(247,244,236,.5)}
.summary{flex:1}
.summary h3{font-family:'Instrument Sans',sans-serif;font-size:.78rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-soft);font-weight:600;margin-bottom:22px}
.s-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(247,244,236,.1);font-size:.92rem;align-items:center}
.s-row span:first-child{color:rgba(247,244,236,.6)}
.s-total{display:flex;justify-content:space-between;padding:20px 0 6px;align-items:baseline}
.s-total b{font-family:'Fraunces',serif;font-size:2.1rem;font-weight:400;color:var(--gold-soft)}
.hint{font-size:.78rem;color:rgba(247,244,236,.45);margin-top:6px}
.guests{display:flex;align-items:center;gap:16px}
.guests button{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(247,244,236,.3);
  background:transparent;color:var(--white);cursor:pointer;font-size:1.05rem;
}
.guests button:hover{border-color:var(--gold)}
#bookBtn{width:100%;margin-top:24px}
#bookBtn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* modal paiement */
.modal{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(10,20,17,.8);backdrop-filter:blur(8px);padding:20px;
}
.modal.open{display:flex}
.modal-card{
  background:var(--white);color:var(--ink);border-radius:20px;max-width:480px;width:100%;
  padding:38px;max-height:92vh;overflow-y:auto;animation:pop .45s cubic-bezier(.2,.9,.3,1.2);position:relative;
}
@keyframes pop{from{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:none}}
.modal-card h3{font-size:1.6rem;font-weight:400;margin-bottom:6px}
.modal-card .msub{font-size:.86rem;color:var(--ink-soft);margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px;font-weight:600}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:10px;border:1px solid rgba(27,36,31,.2);
  font-family:'Instrument Sans',sans-serif;font-size:.95rem;background:var(--stone);
  transition:border .3s;outline:none;
}
.field input:focus,.field textarea:focus{border-color:var(--gold)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.recap{
  background:var(--stone);border-radius:12px;padding:16px 18px;margin-bottom:22px;
  display:flex;justify-content:space-between;align-items:center;font-size:.9rem;gap:10px;
}
.recap b{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:400;color:var(--moss);white-space:nowrap}
.secure{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--ink-soft);margin-top:14px;justify-content:center}
.demo-note{
  margin-top:18px;font-size:.74rem;color:var(--ink-soft);background:rgba(195,154,82,.14);
  border:1px solid rgba(195,154,82,.4);border-radius:10px;padding:11px 14px;text-align:center;
}
.close-x{position:absolute;top:18px;right:22px;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--ink-soft)}
.success{text-align:center;padding:20px 0}
.success .check{
  width:74px;height:74px;border-radius:50%;background:var(--moss);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 22px;
  animation:pop .6s cubic-bezier(.2,.9,.3,1.4);
}

/* ---------- CTA bandeau ---------- */
.cta-band{background:var(--night);color:var(--white);text-align:center;padding:clamp(80px,12vh,140px) 20px}
.cta-band h2{font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:300;max-width:760px;margin:0 auto}
.cta-band h2 em{font-style:italic;color:var(--gold-soft)}
.cta-band .btn{margin-top:36px}

/* ---------- footer ---------- */
footer{background:var(--night);color:rgba(247,244,236,.6);padding:70px 0 40px;border-top:1px solid rgba(247,244,236,.08)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-logo img{height:70px;width:auto;margin-bottom:16px}
footer p{font-size:.86rem;max-width:340px}
footer h4{color:var(--white);font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
footer a{color:rgba(247,244,236,.6);text-decoration:none;display:block;font-size:.88rem;padding:5px 0;transition:color .25s}
footer a:hover{color:var(--gold-soft)}
.copy{margin-top:54px;padding-top:22px;border-top:1px solid rgba(247,244,236,.08);font-size:.76rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* back to top */
#toTop{
  position:fixed;bottom:26px;right:26px;width:48px;height:48px;border-radius:50%;
  background:var(--gold);color:var(--night);border:none;cursor:pointer;font-size:1.1rem;
  opacity:0;pointer-events:none;transition:all .4s;z-index:90;box-shadow:0 10px 26px rgba(0,0,0,.3);
}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:translateY(-4px)}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal,.reveal-l,.reveal-r{opacity:1!important;transform:none!important}
}