/* ============================================================
   À l'orée du bois — Walheim
   Luxe éditorial lumineux · Fraunces + Archivo · accent sauge
   ============================================================ */

:root{
  --bone:#F4EFE6;
  --paper:#FBF8F2;
  --ink:#20251F;
  --ink-soft:#4b4f47;
  --sage:#566B4D;
  --sage-deep:#3B4A35;
  --clay:#A9805C;
  --line:rgba(32,37,31,.14);
  --line-soft:rgba(32,37,31,.08);
  --shadow:0 24px 60px -28px rgba(32,37,31,.42);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Archivo",-apple-system,system-ui,sans-serif;
  --pad:clamp(20px,5vw,96px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:78px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}

::selection{background:var(--sage);color:var(--paper)}

/* Scrollbar */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--bone)}
::-webkit-scrollbar-thumb{background:var(--sage);border:3px solid var(--bone);border-radius:10px}

/* Grain */
.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-weight:500;font-size:.84rem;
  letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  color:var(--paper);background:var(--sage);
  padding:1.05em 1.9em;border:none;border-radius:100px;cursor:pointer;
  transition:background .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.btn:hover{background:var(--sage-deep);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(59,74,53,.7)}
.btn-ghost{background:transparent;color:var(--sage-deep);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);
  transition:padding .5s var(--ease),box-shadow .5s var(--ease);
}
/* Le fond flouté est porté par un pseudo-élément (et NON par l'en-tête lui-même) :
   sinon backdrop-filter piège le menu fixe en position absolue sur iOS/Safari. */
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(251,248,242,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  opacity:0;transition:opacity .5s var(--ease);
}
.site-header.solid::before{opacity:1}
.site-header.solid{
  padding:14px var(--pad);
  box-shadow:0 1px 0 var(--line-soft);
}
.brand{text-decoration:none;color:var(--paper);display:flex;flex-direction:column;line-height:1.1;transition:color .5s var(--ease)}
.site-header.solid .brand{color:var(--ink)}
.brand-mark{font-family:var(--serif);font-size:1.28rem;font-weight:500;letter-spacing:.01em}
.brand-sub{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;opacity:.8;margin-top:2px}

.nav{display:flex;align-items:center;gap:clamp(14px,2vw,34px)}
.nav a{
  text-decoration:none;color:var(--paper);font-size:.82rem;letter-spacing:.04em;
  position:relative;transition:color .5s var(--ease);
}
.site-header.solid .nav a{color:var(--ink-soft)}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-5px;height:1px;width:0;background:currentColor;
  transition:width .4s var(--ease);
}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav a:not(.nav-cta):hover{color:var(--paper)}
.site-header.solid .nav a:not(.nav-cta):hover{color:var(--ink)}
.nav-cta{
  border:1px solid rgba(255,255,255,.5);padding:.5em 1.2em;border-radius:100px;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.site-header.solid .nav-cta{border-color:var(--line)}
.nav-cta:hover{background:var(--sage);border-color:var(--sage);color:var(--paper)!important}

.burger{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:8px;z-index:101}
.burger span{display:block;width:26px;height:2px;background:var(--paper);transition:transform .4s var(--ease),opacity .3s,background .5s}
.site-header.solid .burger span{background:var(--ink)}
.burger.open span{background:var(--ink)}
.burger.open span:first-child{transform:translateY(4px) rotate(45deg)}
.burger.open span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:flex-end;padding:0 var(--pad) clamp(70px,11vh,130px);
  color:var(--paper);overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:kenburns 18s var(--ease) forwards}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,25,18,.42) 0%,rgba(20,25,18,.05) 32%,rgba(20,25,18,.55) 100%);
}
.eyebrow{font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;margin-bottom:18px;opacity:.92}
.hero-title{
  font-family:var(--serif);font-weight:300;line-height:.92;
  font-size:clamp(3.4rem,13vw,11rem);letter-spacing:-.02em;margin-bottom:.35em;
}
.hero-title span{display:block;overflow:hidden}
.hero-em{font-style:italic;font-weight:400;color:#EFE7D6;margin-left:.06em}
.hero-subtitle{font-family:var(--sans);font-weight:500;font-size:clamp(.82rem,1.6vw,1.02rem);letter-spacing:.03em;color:#EFE7D6;opacity:.92;margin:16px 0 20px;max-width:42ch}
.hero-lead{font-size:clamp(.95rem,1.5vw,1.15rem);max-width:34ch;opacity:.95;margin-bottom:34px;line-height:1.6}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.price{font-family:var(--serif);font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:400;letter-spacing:.01em}

.scroll-cue{
  position:absolute;right:var(--pad);bottom:clamp(70px,11vh,130px);
  display:flex;flex-direction:column;align-items:center;gap:12px;
  color:var(--paper);text-decoration:none;font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;
  writing-mode:vertical-rl;
}
.scroll-cue i{display:block;width:1px;height:54px;background:rgba(255,255,255,.6);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;top:-54px;left:0;width:1px;height:54px;background:var(--paper);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{to{top:54px}}
@media (max-width:640px){.scroll-cue{display:none}}

/* ---------- Figures bar ---------- */
.figures{background:var(--ink);color:var(--paper)}
.figures ul{
  list-style:none;display:grid;grid-template-columns:repeat(6,1fr);
  max-width:1400px;margin:0 auto;
}
.figures li{
  padding:clamp(26px,4vw,46px) 16px;text-align:center;
  border-right:1px solid rgba(255,255,255,.1);
}
.figures li:last-child{border-right:none}
.figures b{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(2rem,4vw,3.1rem);line-height:1}
.figures span{display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;opacity:.66;margin-top:10px}
@media (max-width:760px){
  .figures ul{grid-template-columns:repeat(3,1fr)}
  .figures li:nth-child(3){border-right:none}
  .figures li:nth-child(-n+3){border-bottom:1px solid rgba(255,255,255,.1)}
}

/* ---------- Section scaffolding ---------- */
.section{padding:clamp(72px,11vh,150px) var(--pad);max-width:1500px;margin:0 auto}
.sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:clamp(36px,6vw,68px);flex-wrap:wrap}
.sec-index{font-family:var(--serif);font-size:1rem;color:var(--sage);letter-spacing:.1em}
.sec-title{
  font-family:var(--serif);font-weight:300;line-height:.96;
  font-size:clamp(2.4rem,6.5vw,5rem);letter-spacing:-.02em;
}
.sec-note{font-size:.85rem;color:var(--ink-soft);letter-spacing:.02em;margin-left:auto;align-self:flex-end}

/* ---------- Présentation ---------- */
.pres-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,5vw,80px);align-items:start}
.pres-text .lede{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,2rem);font-weight:300;line-height:1.3;margin-bottom:1em;color:var(--ink)}
.pres-text p{color:var(--ink-soft);margin-bottom:1.1em;max-width:54ch}
.pres-text strong{color:var(--ink);font-weight:500}
.spec{margin-top:34px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0}
.spec div{display:flex;justify-content:space-between;gap:16px;padding:14px 4px;border-bottom:1px solid var(--line-soft)}
.spec dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);padding-top:3px}
.spec dd{font-size:.95rem;text-align:right;color:var(--ink)}
.pres-figure{position:relative;overflow:hidden;border-radius:4px}
.pres-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 1.2s var(--ease)}
.pres-figure:hover img{transform:scale(1.04)}
.pres-figure figcaption{
  position:absolute;left:18px;bottom:16px;color:var(--paper);font-size:.78rem;
  letter-spacing:.06em;text-shadow:0 2px 12px rgba(0,0,0,.5);
}
@media (max-width:860px){.pres-grid{grid-template-columns:1fr}.spec{grid-template-columns:1fr}}

/* ---------- Atouts ---------- */
.atouts{background:var(--bone);max-width:none}
.atouts .sec-head,.atouts .cards{max-width:1500px;margin-left:auto;margin-right:auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,28px)}
.card{
  background:var(--paper);padding:clamp(26px,3vw,40px);border-radius:4px;
  border:1px solid var(--line-soft);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card svg{width:34px;height:34px;fill:none;stroke:var(--sage);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;margin-bottom:20px}
.card h3{font-family:var(--serif);font-weight:400;font-size:1.4rem;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--ink-soft);font-size:.92rem}
@media (max-width:880px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}

/* ---------- Galerie ---------- */
.gallery{columns:3;column-gap:14px}
.gallery figure{break-inside:avoid;margin:0 0 14px;overflow:hidden;border-radius:3px;cursor:pointer;position:relative;background:var(--bone)}
.gallery img{width:100%;height:auto;transition:transform 1s var(--ease),filter .6s var(--ease);will-change:transform}
.gallery figure::after{
  content:"";position:absolute;inset:0;background:rgba(32,37,31,.0);transition:background .5s var(--ease);
}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figure:hover::after{background:rgba(32,37,31,.12)}
@media (max-width:1000px){.gallery{columns:2}}
@media (max-width:560px){.gallery{columns:1}}

/* ---------- Vidéos ---------- */
.videos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,26px)}
.videos figure{margin:0;border-radius:4px;overflow:hidden;background:var(--ink);box-shadow:var(--shadow)}
.videos video{width:100%;height:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:var(--ink)}
@media (max-width:760px){.videos{grid-template-columns:1fr}}

/* ---------- Frontaliers & accès ---------- */
.front-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,5vw,80px);align-items:start}
.front-text h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:.6em;letter-spacing:-.01em;color:var(--ink)}
.front-text p{color:var(--ink-soft);margin-bottom:1.4em;max-width:52ch}
.front-list{list-style:none;display:grid;gap:14px}
.front-list li{position:relative;padding-left:30px;color:var(--ink-soft);font-size:.96rem}
.front-list li::before{content:"";position:absolute;left:0;top:.42em;width:13px;height:13px;border:1.6px solid var(--sage);border-radius:50%;background:radial-gradient(var(--sage) 36%,transparent 40%)}
.trajets{background:var(--bone);border:1px solid var(--line-soft);border-radius:6px;padding:clamp(26px,3vw,40px)}
.trajets h3{font-family:var(--serif);font-weight:400;font-size:1.4rem;margin-bottom:16px;letter-spacing:-.01em;color:var(--ink)}
.trajets ul{list-style:none}
.trajets li{display:flex;justify-content:space-between;gap:16px;padding:13px 2px;border-bottom:1px solid var(--line-soft);font-size:.95rem;color:var(--ink)}
.trajets li:last-child{border-bottom:none}
.trajets li b{font-weight:500;color:var(--sage-deep);white-space:nowrap}
@media (max-width:860px){.front-grid{grid-template-columns:1fr}}

/* ---------- Localisation ---------- */
.lieu{background:var(--ink);color:var(--paper);max-width:none}
.lieu .sec-head,.lieu-grid{max-width:1500px;margin-left:auto;margin-right:auto}
.lieu .sec-index{color:#A9C39B}
.lieu-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,4vw,64px);align-items:center}
.lieu-text .address{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:300;line-height:1.25;margin-bottom:22px}
.lieu-text p{color:rgba(255,255,255,.74);max-width:46ch;margin-bottom:26px}
.lieu-text .btn-ghost{color:#EFE7D6;border-color:rgba(255,255,255,.28)}
.lieu-text .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.lieu-map{height:clamp(300px,46vh,460px);border-radius:4px;overflow:hidden;box-shadow:var(--shadow)}
.lieu-map iframe{width:100%;height:100%;border:0;filter:grayscale(.25) contrast(1.02)}
@media (max-width:860px){.lieu-grid{grid-template-columns:1fr}}

/* ---------- Contact ---------- */
.contact{background:var(--sage-deep);color:var(--paper);max-width:none;text-align:center}
.contact-inner{max-width:720px;margin:0 auto}
.contact .sec-head{justify-content:center;flex-direction:column;gap:10px;align-items:center}
.contact .sec-index{color:#C9D9BE}
.contact .sec-title{color:var(--paper)}
.contact-lead{color:rgba(255,255,255,.8);max-width:48ch;margin:0 auto 40px}
.form{text-align:left}
.field{margin-bottom:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.66);margin-bottom:8px}
.form input,.form textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--paper);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:4px;
  padding:.85em 1em;transition:border-color .3s,background .3s;resize:vertical;
}
.form input::placeholder,.form textarea::placeholder{color:rgba(255,255,255,.4)}
.form input:focus,.form textarea:focus{outline:none;border-color:#C9D9BE;background:rgba(255,255,255,.1)}
.form .btn{background:var(--paper);color:var(--sage-deep);margin-top:8px}
.form .btn:hover{background:#fff;color:var(--ink)}
.hp{position:absolute;left:-9999px;opacity:0}
.form-status{margin-top:16px;font-size:.9rem;min-height:1.2em;text-align:center}
.form-status.ok{color:#C9D9BE}
.form-status.err{color:#E8B4A0}
@media (max-width:560px){.row{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--paper);padding:clamp(48px,7vw,80px) var(--pad) 40px}
.foot-grid{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;max-width:1500px;margin:0 auto;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{font-family:var(--serif);font-size:1.7rem;font-weight:300}
.foot-addr{font-size:.84rem;opacity:.6;margin-top:6px}
.foot-price{text-align:center}
.foot-price span{display:block;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;opacity:.6;margin-bottom:6px}
.foot-price b{font-family:var(--serif);font-size:1.5rem;font-weight:400}
.foot-top{color:var(--paper);text-decoration:none;font-size:.8rem;letter-spacing:.1em;opacity:.8;transition:opacity .3s}
.foot-top:hover{opacity:1}
.foot-fine{max-width:1500px;margin:24px auto 0;font-size:.74rem;opacity:.45;letter-spacing:.02em}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(18,22,16,.96);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
  backdrop-filter:blur(4px);
}
.lightbox.open{opacity:1;visibility:visible}
.lb-stage{margin:0;max-width:90vw;max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:14px}
.lb-stage img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:3px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8)}
.lb-stage figcaption{color:rgba(255,255,255,.6);font-size:.78rem;letter-spacing:.18em}
.lb-close,.lb-nav{
  position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:var(--paper);cursor:pointer;border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:background .3s,transform .3s;
}
.lb-close{top:24px;right:24px;width:48px;height:48px;font-size:1.6rem;line-height:1}
.lb-nav{top:50%;transform:translateY(-50%);width:56px;height:56px;font-size:2rem;line-height:1}
.lb-prev{left:24px}.lb-next{right:24px}
.lb-close:hover,.lb-nav:hover{background:var(--sage)}
.lb-prev:hover{transform:translateY(-50%) translateX(-3px)}
.lb-next:hover{transform:translateY(-50%) translateX(3px)}
@media (max-width:640px){
  .lb-nav{width:44px;height:44px;font-size:1.5rem}
  .lb-prev{left:10px}.lb-next{right:10px}
  .lb-close{top:14px;right:14px}
}

/* ---------- Mobile nav ---------- */
@media (max-width:880px){
  .burger{display:flex}
  .nav{
    position:fixed;top:0;left:0;right:0;bottom:0;
    width:100%;height:100vh;height:100dvh;
    background:var(--ink);                 /* fond sombre : fort contraste, plus lisible */
    flex-direction:column;justify-content:center;gap:34px;
    transform:translateX(100%);transition:transform .5s var(--ease);
  }
  .nav.open{transform:translateX(0)}
  .nav a{
    color:var(--paper)!important;font-family:var(--serif);
    font-size:2rem;font-weight:300;letter-spacing:.01em;
  }
  .nav a:not(.nav-cta):active{color:#C9D9BE!important}
  .nav a::after{display:none}
  .nav-cta{
    border:1px solid rgba(255,255,255,.45);
    padding:.45em 1.7em;border-radius:100px;margin-top:8px;
  }
  .nav-cta:active{background:var(--sage);border-color:var(--sage)}
  /* Croix de fermeture lisible sur le fond sombre (même en-tête "solid") */
  .site-header .burger.open span{background:var(--paper)}
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .hero-media img{animation:none}
  .scroll-cue i::after{animation:none}
}