/* Domaine de la Grenouillère — style "nature calme" */
:root{
  --vert:#2f5d4e; --vert-fonce:#1f4136; --vert-clair:#e6efe9;
  --eau:#2f6f86; --eau-clair:#e3f0f4;
  --sable:#f7f4ec; --blanc:#fff; --texte:#22302b; --gris:#5b6a64; --trait:#d9e1dc;
  --accent:#b8692b; --accent-fonce:#94511d;
  --rayon:14px; --ombre:0 6px 24px rgba(31,65,54,.10);
  --max:1120px;
  --titre:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --corps:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--corps);font-size:1.0625rem;line-height:1.65;color:var(--texte);background:var(--sable)}
img{max-width:100%;height:auto;display:block}
a{color:var(--eau)}
a:hover{color:var(--vert)}
h1,h2,h3{font-family:var(--titre);color:var(--vert-fonce);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--trait)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;flex-direction:column;text-decoration:none;color:var(--vert-fonce);line-height:1.1}
.logo strong{font-family:var(--titre);font-size:1.2rem}
.logo span{font-size:.8rem;color:var(--gris)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--texte);font-weight:500;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--vert-clair);color:var(--vert-fonce)}
.menu-btn{display:none;background:none;border:1px solid var(--trait);border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}
.header-actions{display:flex;gap:8px;align-items:center}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.2}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-fonce);color:#fff}
.btn-vert{background:var(--vert);color:#fff}.btn-vert:hover{background:var(--vert-fonce);color:#fff}
.btn-ligne{border-color:currentColor;color:var(--vert)}.btn-ligne:hover{background:var(--vert);color:#fff;border-color:var(--vert)}
.btn-blanc{background:#fff;color:var(--vert-fonce)}.btn-blanc:hover{background:var(--vert-clair)}
.btn-petit{padding:8px 14px;font-size:.9rem}

/* Hero */
.hero{position:relative;min-height:min(78vh,640px);display:flex;align-items:flex-end;color:#fff;background:var(--vert-fonce) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(15,35,28,.75))}
.hero .wrap{position:relative;width:100%;padding-top:80px;padding-bottom:56px}
.hero h1{color:#fff;max-width:18ch}
.hero p{font-size:1.2rem;max-width:52ch}
.hero .btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.page-hero{position:relative;color:#fff;background:var(--vert) center/cover no-repeat;padding:96px 0 40px}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(15,35,28,.7))}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{max-width:60ch;font-size:1.1rem;margin:0}

/* Sections */
section{padding:64px 0}
.section-blanc{background:#fff}
.section-eau{background:var(--eau-clair)}
.section-vert{background:var(--vert);color:#fff}.section-vert h2,.section-vert h3{color:#fff}.section-vert a{color:#fff}
.intro{max-width:70ch;font-size:1.15rem}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:var(--rayon);box-shadow:var(--ombre);width:100%;aspect-ratio:4/3;object-fit:cover}

/* Cartes */
.card{background:#fff;border-radius:var(--rayon);box-shadow:var(--ombre);overflow:hidden;display:flex;flex-direction:column}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card .card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .card-body .btn{margin-top:auto;align-self:flex-start}
.card h3{margin:0}
.tag{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--eau)}

/* Chiffres clés */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stat strong{display:block;font-family:var(--titre);font-size:2.2rem;color:var(--vert)}
.stat span{color:var(--gris);font-size:.95rem}

/* Listes */
.check{list-style:none;padding:0;margin:0 0 1em}
.check li{padding-left:30px;position:relative;margin:.45em 0}
.check li::before{content:"";position:absolute;left:4px;top:.45em;width:14px;height:8px;border-left:3px solid var(--vert);border-bottom:3px solid var(--vert);transform:rotate(-45deg)}

/* Tableaux de prix */
.prix{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--rayon);overflow:hidden;box-shadow:var(--ombre);margin-bottom:1.5em}
.prix caption{text-align:left;font-family:var(--titre);font-size:1.25rem;color:var(--vert-fonce);padding:0 0 10px}
.prix th,.prix td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--trait);vertical-align:top}
.prix td:last-child,.prix th:last-child{text-align:right;white-space:nowrap;font-weight:600}
.prix thead th{background:var(--vert-clair);color:var(--vert-fonce);font-weight:600}
.prix tr:last-child td{border-bottom:0}
.note{font-size:.95rem;color:var(--gris)}
.encart{background:#fff;border-left:5px solid var(--accent);padding:18px 22px;border-radius:0 var(--rayon) var(--rayon) 0;box-shadow:var(--ombre);margin:1.5em 0}
.encart p:last-child{margin:0}
.citation{font-family:var(--titre);font-size:1.25rem;font-style:italic;border-left:4px solid var(--eau);padding:6px 0 6px 20px;margin:1.5em 0}
.citation footer{font-family:var(--corps);font-style:normal;font-size:.95rem;color:var(--gris);margin-top:8px}

/* Galerie */
.galerie{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.galerie img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
.galerie figure{margin:0}
.galerie figcaption{font-size:.85rem;color:var(--gris);padding-top:4px}

/* FAQ */
.faq details{background:#fff;border-radius:12px;box-shadow:var(--ombre);margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--eau)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding-bottom:16px}

/* Formulaire */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{font-weight:600;font-size:.95rem;display:block;margin-bottom:4px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid #b9c7c0;border-radius:10px;font:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid var(--eau-clair);border-color:var(--eau)}
.form textarea{min-height:140px}
.form .hp{display:none}
.form-msg{padding:12px 16px;border-radius:10px;display:none}
.form-msg.ok{display:block;background:var(--vert-clair);color:var(--vert-fonce)}
.form-msg.err{display:block;background:#fbe9e3;color:#7a2e12}

/* Bandeau réservation */
.cta-band{background:var(--vert);color:#fff;padding:48px 0}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;margin:0}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}

/* Pied de page */
.site-footer{background:var(--vert-fonce);color:#d7e3dc;padding:48px 0 24px;font-size:.95rem}
.site-footer a{color:#fff}
.site-footer h3{color:#fff;font-size:1.05rem;font-family:var(--corps)}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.35em 0}
.site-footer .bas{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:16px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.85rem}

/* Barre d'appel mobile */
.mobile-bar{display:none}

/* Responsive */
@media (max-width:980px){
  .g4,.stats{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}
  .nav{position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--trait);box-shadow:var(--ombre);display:none;max-height:calc(100vh - 68px);overflow:auto}
  .nav.ouvert{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:10px 16px 16px}
  .nav a{padding:12px;font-size:1.05rem}
  .header-actions .btn-accent{display:none}
}
@media (max-width:680px){
  body{font-size:1rem;padding-bottom:64px}
  section{padding:44px 0}
  .g2,.g3,.split,.form .row{grid-template-columns:1fr}
  .split{gap:24px}
  .site-footer .cols{grid-template-columns:1fr}
  .prix th,.prix td{padding:10px 12px}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--trait);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 8px;font-weight:700;text-decoration:none;color:var(--vert-fonce)}
  .mobile-bar a.resa{background:var(--accent);color:#fff}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}