/* ===================================================================
   Chalet La Marmotte — feuille de style
   Ambiance : bois chaud, neige, anthracite, sapin en accent
   =================================================================== */

:root{
  --ink:#1c2522;            /* anthracite profond */
  --ink-soft:#3c4a44;
  --snow:#f7f4ee;           /* blanc cassé chaud */
  --paper:#fffdf8;
  --wood:#a8754a;           /* bois */
  --wood-deep:#8a5a36;
  --pine:#2f5d4f;           /* vert sapin */
  --pine-deep:#234a3e;
  --line:#e4ddd0;
  --muted:#6e7570;
  --shadow:0 18px 50px -20px rgba(28,37,34,.35);
  --radius:14px;
  --max:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:'Outfit',-apple-system,sans-serif;
  color:var(--ink);
  background:var(--snow);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.1;letter-spacing:-.01em}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,4vw,48px);
  transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s var(--ease);
}
.site-header.scrolled{
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(14px);
  padding:12px clamp(20px,4vw,48px);
  box-shadow:0 1px 0 var(--line);
}
.logo{display:flex;align-items:center}
.logo-img{height:52px;width:auto;display:block}
.logo-dark{display:none}
.site-header.scrolled .logo-light{display:none}
.site-header.scrolled .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,34px)}
.nav a{font-size:.92rem;font-weight:400;color:#fff;opacity:.92;transition:color .3s,opacity .3s;position:relative}
.site-header.scrolled .nav a{color:var(--ink-soft)}
.nav a:not(.nav-cta):hover{opacity:1}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1.5px;background:var(--wood);transition:width .3s var(--ease)}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  background:var(--wood);color:#fff !important;opacity:1;
  padding:9px 20px;border-radius:100px;font-weight:500;
  transition:background .3s,transform .3s;
}
.nav-cta:hover{background:var(--wood-deep);transform:translateY(-1px)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s var(--ease)}
.site-header.scrolled .burger span{background:var(--ink)}

/* ---------- LANG SWITCH ---------- */
.lang-switch{display:flex;gap:3px;padding:3px;border:1px solid rgba(255,255,255,.45);border-radius:100px;transition:border-color .4s var(--ease)}
.site-header.scrolled .lang-switch{border-color:var(--line)}
.lang-btn{background:none;border:none;cursor:pointer;font-family:'Outfit',sans-serif;font-size:.78rem;font-weight:500;letter-spacing:.04em;color:#fff;padding:4px 11px;border-radius:100px;transition:background .3s,color .3s}
.site-header.scrolled .lang-btn{color:var(--ink-soft)}
.lang-btn.active{background:#fff;color:var(--ink)}
.site-header.scrolled .lang-btn.active{background:var(--wood);color:#fff}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:heroZoom 18s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,37,34,.45) 0%,rgba(28,37,34,.25) 40%,rgba(28,37,34,.6) 100%)}
.hero-content{position:relative;z-index:2;padding:0 24px;max-width:840px}
.hero-eyebrow{text-transform:uppercase;letter-spacing:.28em;font-size:.78rem;font-weight:500;margin-bottom:22px;opacity:0;animation:fadeUp .9s var(--ease) .2s forwards}
.hero-title{font-size:clamp(3rem,9vw,6.2rem);font-weight:500;margin-bottom:22px;text-shadow:0 4px 30px rgba(0,0,0,.3);opacity:0;animation:fadeUp .9s var(--ease) .35s forwards}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:300;max-width:600px;margin:0 auto 36px;opacity:0;animation:fadeUp .9s var(--ease) .5s forwards}
.hero-stats{display:flex;justify-content:center;gap:clamp(22px,5vw,56px);margin-bottom:42px;opacity:0;animation:fadeUp .9s var(--ease) .65s forwards}
.stat{display:flex;flex-direction:column;align-items:center}
.stat strong{font-family:'Fraunces',serif;font-size:1.9rem;font-weight:600}
.stat span{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;opacity:.85}
.hero .btn{opacity:0;animation:fadeUp .9s var(--ease) .8s forwards}
.hero-badge{margin-top:22px;font-size:.86rem;font-weight:300;letter-spacing:.03em;opacity:0;animation:fadeUp .9s var(--ease) .95s forwards;color:#f0e6d6}
.hero-badge-stars{color:#ffd27a;letter-spacing:.08em;margin-right:6px}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;font-size:1.5rem;color:#fff;opacity:.8;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;padding:15px 34px;border-radius:100px;font-weight:500;font-size:1rem;cursor:pointer;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;border:none;font-family:'Outfit',sans-serif}
.btn-primary{background:var(--wood);color:#fff;box-shadow:0 10px 30px -8px rgba(168,117,74,.6)}
.btn-primary:hover{background:var(--wood-deep);transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(168,117,74,.7)}
.btn-airbnb{background:#ff385c;color:#fff;box-shadow:0 10px 30px -8px rgba(255,56,92,.5)}
.btn-airbnb:hover{background:#e0314f;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ---------- SECTIONS ---------- */
.section{padding:clamp(70px,10vw,130px) clamp(20px,4vw,48px)}
.section-inner{max-width:var(--max);margin:0 auto}
.section-label{text-transform:uppercase;letter-spacing:.24em;font-size:.8rem;font-weight:600;color:var(--wood);margin-bottom:16px}
.section-title{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:28px;max-width:760px}
.section-lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:680px;font-weight:300}
.section-dark{background:var(--ink);color:var(--snow)}
.section-dark .section-title{color:var(--paper)}
.section-dark .section-lead{color:#c9cfca}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- FEATURES ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;margin-top:54px}
.feature{padding:34px 28px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feature-icon{margin-bottom:16px;color:var(--wood,#8B6F47);display:inline-flex;align-items:center;justify-content:center;height:54px}
.feature-icon svg{width:54px;height:54px}
.feature h3{font-size:1.3rem;margin-bottom:10px}
.feature p{color:var(--muted);font-size:.96rem}

/* ---------- GALLERY ---------- */
.gal-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:46px auto 30px;max-width:980px}
.gal-filter{background:transparent;border:1px solid rgba(255,255,255,.25);color:#c9cfca;padding:9px 18px;border-radius:100px;font-family:'Outfit',sans-serif;font-size:.88rem;font-weight:400;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.gal-filter:hover{background:rgba(255,255,255,.08);color:var(--paper);border-color:rgba(255,255,255,.4)}
.gal-filter.active{background:var(--wood);border-color:var(--wood);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.gallery-item{aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius);background:#2a3531;cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);display:block}
.gallery-item:hover img{transform:scale(1.07)}
.gallery-item.gal-hide{display:none}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.94);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s var(--ease);padding:24px}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox-img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:8px;box-shadow:0 25px 60px rgba(0,0,0,.7);user-select:none}
.lightbox button{position:absolute;background:rgba(255,255,255,.1);border:none;color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .3s var(--ease),transform .3s var(--ease);backdrop-filter:blur(8px);font-family:'Outfit',sans-serif;line-height:1;padding:0}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lightbox-close{top:22px;right:22px;width:46px;height:46px;font-size:1.6rem}
.lightbox-prev,.lightbox-next{top:50%;width:54px;height:54px;font-size:2rem;transform:translateY(-50%)}
.lightbox-prev{left:22px}
.lightbox-next{right:22px}
.lightbox-prev:hover{transform:translateY(-50%) scale(1.08)}
.lightbox-next:hover{transform:translateY(-50%) scale(1.08)}
.lightbox-counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;font-weight:300;letter-spacing:.06em;opacity:.7;font-family:'Outfit',sans-serif}
@media(max-width:480px){
  .lightbox-prev,.lightbox-next{width:44px;height:44px;font-size:1.6rem}
  .lightbox-close{top:14px;right:14px;width:40px;height:40px}
  .lightbox-prev{left:10px}
  .lightbox-next{right:10px}
}

/* ---------- ROOMS ---------- */
.rooms{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:54px}
.room{padding:32px;background:var(--paper);border-radius:var(--radius);border:1px solid var(--line)}
.room h3{font-size:1.4rem;margin-bottom:18px;color:var(--pine);padding-bottom:14px;border-bottom:1px solid var(--line)}
.room ul{list-style:none}
.room li{padding:9px 0 9px 26px;position:relative;color:var(--ink-soft);font-size:.97rem}
.room li::before{content:"";position:absolute;left:0;top:15px;width:7px;height:7px;border-radius:50%;background:var(--wood)}
.amenities{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.amenities span{padding:9px 18px;background:var(--paper);border:1px solid var(--line);border-radius:100px;font-size:.9rem;color:var(--ink-soft)}

/* ---------- TOUT EST FOURNI ---------- */
.provided{margin-top:72px;text-align:center}
.provided-eyebrow{text-transform:uppercase;letter-spacing:.24em;font-size:.78rem;font-weight:600;color:var(--wood);margin-bottom:14px}
.provided-title{font-family:'Fraunces',serif;font-size:clamp(1.55rem,2.6vw,2.05rem);font-weight:500;color:var(--ink);margin-bottom:0;letter-spacing:-.01em;line-height:1.2}
.provided-title::after{content:"";display:block;width:54px;height:2px;background:var(--wood);margin:18px auto 44px}
.provided-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.provided-cat{padding:40px 28px 34px;background:var(--paper);border-radius:18px;border:1px solid var(--line);text-align:center;transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative}
.provided-cat:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.provided-icon-wrap{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--wood) 0%,var(--wood-deep) 100%);display:inline-flex;align-items:center;justify-content:center;margin-bottom:22px;box-shadow:0 10px 24px -6px rgba(168,117,74,.45)}
.provided-icon{display:inline-flex;align-items:center;justify-content:center;color:#fff;filter:drop-shadow(0 2px 3px rgba(0,0,0,.18))}
.provided-icon svg{width:36px;height:36px}
.provided-cat h4{font-family:'Fraunces',serif;font-size:1.3rem;font-weight:500;color:var(--ink);margin-bottom:22px}
.provided-cat ul{list-style:none;text-align:left;display:inline-block;margin:0 auto}
.provided-cat li{padding:8px 0 8px 30px;position:relative;font-size:.95rem;color:var(--ink-soft);line-height:1.45}
.provided-cat li::before{content:"";position:absolute;left:0;top:11px;width:18px;height:18px;background:rgba(47,93,79,.12);border-radius:50%}
.provided-cat li::after{content:"";position:absolute;left:5px;top:14px;width:8px;height:5px;border-left:2px solid var(--pine);border-bottom:2px solid var(--pine);transform:rotate(-45deg)}

/* ---------- ACTIVITÉS ---------- */
.activities{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:54px}
.activity{padding:34px 30px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.activity:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.activity-icon{font-size:1.9rem;margin-bottom:14px}
.activity h3{font-size:1.3rem;margin-bottom:12px;color:var(--pine)}
.activity p{color:var(--muted);font-size:.97rem}

/* ---------- LOCATION ---------- */
.location-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px;align-items:start}
.location-text h3{font-size:1.3rem;margin:0 0 12px;color:var(--paper)}
.location-text h3:not(:first-child){margin-top:32px}
.location-text p{color:#c9cfca;margin-bottom:14px;font-weight:300}
.location-text strong{color:var(--paper);font-weight:500}
.resto-list{list-style:none;margin-top:6px}
.resto-list li{padding:7px 0 7px 18px;position:relative;color:#c9cfca;font-size:.95rem;font-weight:300}
.resto-list li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--wood)}
.resto-list strong{color:var(--paper);font-weight:500;margin-right:6px}
.resto-list a{color:#c9cfca;transition:color .3s}
.resto-list a:hover{color:var(--wood)}
.location-map{position:sticky;top:90px}
.location-map iframe{width:100%;height:380px;border:0;border-radius:var(--radius);filter:saturate(.9)}
.map-link{display:inline-block;margin-top:14px;font-size:.9rem;color:var(--wood);border-bottom:1px solid var(--wood);padding-bottom:2px}

/* ---------- REVIEWS ---------- */
.section-reviews{background:linear-gradient(160deg,var(--pine) 0%,var(--pine-deep) 100%);color:#fff;text-align:center}
.section-reviews .section-label{color:#9fc4b6}
.review-score{margin:10px 0 44px}
.review-big{font-family:'Fraunces',serif;font-size:clamp(3.5rem,9vw,5.5rem);font-weight:600;line-height:1}
.review-big span{font-size:.35em;opacity:.6;font-weight:400}
.review-stars{font-size:1.5rem;letter-spacing:.15em;color:#ffd27a;margin:8px 0}
.review-count{opacity:.9;font-weight:300}
.review-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:22px;max-width:760px;margin:0 auto}
.rev-cat{display:flex;flex-direction:column;gap:6px;padding:20px;background:rgba(255,255,255,.08);border-radius:var(--radius);border:1px solid rgba(255,255,255,.12)}
.rev-cat span{font-size:.85rem;opacity:.85}
.rev-cat strong{font-family:'Fraunces',serif;font-size:1.8rem;font-weight:600;color:#ffd27a}
.btn-reviews-cta{display:inline-block;margin-top:36px;padding:13px 28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:100px;font-weight:500;font-size:.95rem;transition:background .3s var(--ease),transform .3s var(--ease),border-color .3s}
.btn-reviews-cta:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:48px auto 0}
.faq-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:background .3s var(--ease)}
.faq-item:hover,.faq-item[open]{background:rgba(255,255,255,.07)}
.faq-item summary{font-family:'Fraunces',serif;font-size:1.05rem;font-weight:500;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;color:var(--paper);padding:20px 26px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:'Outfit',sans-serif;font-size:1.6rem;font-weight:300;color:var(--wood);transition:transform .35s var(--ease);flex-shrink:0;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 26px 22px;color:#c9cfca;font-size:.97rem;line-height:1.65;font-weight:300}

/* ---------- INFOS ---------- */
.infos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:54px}
.info-card{padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);border-left:4px solid var(--wood)}
.info-card h3{font-size:1.2rem;margin-bottom:12px;color:var(--pine)}
.info-card p{color:var(--ink-soft);font-size:.96rem}

/* ---------- CONTACT ---------- */
.section-contact{background:var(--ink);color:var(--snow);text-align:center}
.contact-inner{max-width:720px}
.section-contact .section-label{color:var(--wood)}
.section-contact .section-title{color:var(--paper);margin-left:auto;margin-right:auto}
.contact-lead{color:#c9cfca;font-size:1.15rem;font-weight:300;margin-bottom:36px}
.contact-actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.section-contact .btn-outline{color:var(--snow);border-color:var(--snow)}
.section-contact .btn-outline:hover{background:var(--snow);color:var(--ink)}
.contact-soon{font-size:.92rem;color:#9aa39d}

/* ---------- FOOTER ---------- */
.site-footer{background:#141b18;color:#aeb6b0;padding:50px clamp(20px,4vw,48px);text-align:center}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:10px}
.footer-logo{height:62px;width:auto;display:block;margin-bottom:4px}
.footer-loc{font-size:.92rem}
.footer-insta{display:inline-flex;align-items:center;gap:9px;color:#aeb6b0;font-size:.92rem;margin-top:4px;transition:color .3s var(--ease)}
.footer-insta:hover{color:#fff}
.footer-copy{font-size:.85rem;opacity:.6;margin-top:8px}

/* ---------- MOBILE NAV ---------- */
@media(max-width:860px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);
    background:var(--ink);flex-direction:column;justify-content:center;
    gap:28px;transform:translateX(100%);transition:transform .45s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);
  }
  .nav.open{transform:translateX(0)}
  .nav a{color:#fff !important;font-size:1.2rem;opacity:1}
  .logo-img{height:44px}
  .lang-switch{margin-left:auto;margin-right:12px}
  .burger{display:flex}
  .burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.active span:nth-child(2){opacity:0}
  .burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .location-grid{grid-template-columns:1fr;gap:30px}
  .location-map{position:static}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero-stats{gap:20px}
}
@media(max-width:480px){
  .gallery{grid-template-columns:1fr}
  .contact-actions{flex-direction:column}
  .contact-actions .btn{width:100%}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .hero-eyebrow,.hero-title,.hero-sub,.hero-stats,.hero .btn{opacity:1}
}