/* ===== Ampasoa Beach — design system (Direction A) ===== */
:root{
  --bg:#FCFBF8; --bg2:#F4EFE6; --ink:#1B1B19; --muted:#6E6A63; --line:#E8E2D7;
  --teal:#2E7C77; --teal-d:#1F5E5A; --terra:#D98452; --terra-soft:#F7E7DA; --sand:#C9B89B;
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;font-weight:400}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.ey{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--terra);font-weight:600}
h1,h2,h3,h4{font-family:var(--serif);font-weight:300;line-height:1.1}

/* Buttons */
.btn{display:inline-block;padding:14px 30px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;transition:.3s;border:1px solid transparent;cursor:pointer}
.btn-fill{background:var(--terra);color:#fff}
.btn-fill:hover{background:var(--teal)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* Topbar */
.topbar{background:var(--teal-d);color:#fff;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar a{opacity:.92}.topbar a:hover{opacity:1;color:var(--terra-soft)}
.topbar .r{display:flex;gap:22px;align-items:center}
@media(max-width:760px){.topbar .r span{display:none}}

/* Header */
header{position:absolute;top:40px;left:0;right:0;z-index:50;padding:18px 0;transition:.4s}
header.solid{position:fixed;top:0;background:rgba(252,251,248,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:12px 0}
header.static{position:relative;top:0;background:var(--ink);padding:14px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.nav .logo{height:40px;transition:.4s;width:auto}
header.solid .nav .logo{height:34px}
/* Bascule logo : blanc sur en-tête transparent, bleu marine sur en-tête plein */
.logo-on-light{display:none}
header.solid .logo-on-dark{display:none}
header.solid .logo-on-light{display:block}
.menu{display:flex;gap:15px;font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;font-weight:500;align-items:center}
.menu a{color:#fff;opacity:.94;transition:.25s;white-space:nowrap}
header.solid .menu a{color:var(--ink)}
.menu a:hover{color:var(--terra)}
.menu a.active{color:var(--terra)}
.menu .book{background:var(--terra);color:#fff!important;padding:10px 20px;border-radius:2px;opacity:1}
.menu .book:hover{background:var(--teal)}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;line-height:1;cursor:pointer}
header.solid .burger{color:var(--ink)}

@media(max-width:1100px){
  .menu{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;padding:40px;transform:translateX(100%);transition:.35s;font-size:16px}
  .menu a{color:#fff;padding:10px 0}
  header.solid .menu a{color:#fff}
  .menu .book{margin-top:14px}
  body.menu-open .menu{transform:translateX(0)}
  body.menu-open .menu-backdrop{opacity:1;pointer-events:auto}
  .burger{display:block;z-index:60}
  .menu-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.35s;z-index:40}
}

/* Hero (home) */
.hero{height:100vh;min-height:620px;position:relative;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.32) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,.5) 100%)}
.hero-in{position:relative;z-index:2;color:#fff;padding-bottom:8vh}
.hero .kicker{font-size:13px;letter-spacing:.3em;text-transform:uppercase;margin-bottom:18px;opacity:.95;display:flex;align-items:center;gap:12px}
.hero .kicker::before{content:"";width:34px;height:1px;background:var(--terra)}
.hero h1{font-size:clamp(46px,7.2vw,90px);letter-spacing:-.01em;max-width:15ch}
.hero h1 em{font-style:italic}
.hero p{margin-top:22px;max-width:48ch;font-size:18px;font-weight:300;opacity:.96}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}

/* Page hero (interior) */
.pagehero{height:54vh;min-height:380px;position:relative;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.pagehero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.55))}
.pagehero-in{position:relative;z-index:2;color:#fff;padding-bottom:48px}
.pagehero .ey{color:var(--terra-soft)}
.pagehero h1{font-size:clamp(38px,5.4vw,68px);margin-top:14px}
.pagehero p{margin-top:14px;max-width:52ch;font-weight:300;opacity:.95;font-size:17px}

/* Sections */
.section{padding:96px 0}
.section.tight{padding:64px 0}
.sec-head{text-align:center;max-width:620px;margin:0 auto 52px}
.sec-head h2{font-size:clamp(30px,3.8vw,48px);margin-top:14px}
.sec-head p{color:var(--muted);margin-top:14px;font-weight:300}
.lead{font-size:19px;font-weight:300;color:var(--muted);max-width:62ch}

/* Essentiels band */
.essentiels{background:var(--bg2)}
.essentiels .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.ess{padding:34px 24px;border-right:1px solid var(--line);text-align:center}
.ess:last-child{border-right:0}
.ess b{display:block;font-family:var(--serif);font-weight:400;font-size:30px;color:var(--teal);line-height:1.05}
.ess span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
@media(max-width:760px){.essentiels .wrap{grid-template-columns:1fr 1fr}.ess{border-bottom:1px solid var(--line)}.ess:nth-child(2n){border-right:0}}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split.rev .split-media{order:2}
.split h2{font-size:clamp(28px,3.4vw,44px);margin:14px 0 22px}
.split p{color:var(--muted);margin-bottom:16px;font-weight:300;font-size:17px}
.split-media{position:relative}
.split-media img{width:100%;height:540px;object-fit:cover}
.split .sign{margin-top:24px;font-family:var(--serif);font-style:italic;font-size:21px;color:var(--ink)}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:36px}.split.rev .split-media{order:0}.split-media img{height:340px}}

/* Teasers (cards) */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{position:relative;overflow:hidden;height:420px;background:#000;display:block}
.card img{width:100%;height:100%;object-fit:cover;transition:.7s ease;opacity:.92}
.card:hover img{transform:scale(1.06);opacity:1}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 36%,rgba(0,0,0,.72) 100%)}
.card .lbl{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff}
.card .lbl span{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--terra-soft);margin-bottom:6px}
.card .lbl strong{font-family:var(--serif);font-weight:400;font-size:24px;display:block}
.card .lbl em{font-style:normal;font-size:13.5px;opacity:.92;display:block;margin-top:8px;font-weight:300}
@media(max-width:880px){.cards,.cards.three{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cards,.cards.three{grid-template-columns:1fr}}

/* Feature list (activités) */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:#fff;border:1px solid var(--line)}
.feat img{width:100%;height:210px;object-fit:cover}
.feat .b{padding:22px 24px 26px}
.feat h3{font-size:23px;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--muted);font-weight:300}
.feat .price{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d);border:1px solid var(--line);padding:5px 12px}
@media(max-width:880px){.feats{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.feats{grid-template-columns:1fr}}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery img{width:100%;height:230px;object-fit:cover}
.gallery .tall{grid-row:span 2;height:472px}
@media(max-width:880px){.gallery{grid-template-columns:1fr 1fr}.gallery .tall{grid-row:auto;height:230px}}

/* Two-tone band */
.band{background:var(--terra-soft)}
.band .split-media img{height:100%;min-height:420px}
.band .txt{padding:80px 0}
.band h2{font-size:clamp(28px,3.4vw,44px);margin:14px 0 20px}
.band p{color:#6b5a4d;font-weight:300;margin-bottom:14px;font-size:17px}
.tags{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.tags div{font-size:15px;padding-left:22px;position:relative}
.tags div::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;background:var(--teal);border-radius:50%}

/* Info blocks (infos pratiques) */
.infogrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.infocard{background:#fff;border:1px solid var(--line);padding:30px 32px}
.infocard h3{font-size:22px;margin-bottom:12px;color:var(--teal-d)}
.infocard p{color:var(--muted);font-weight:300;margin-bottom:10px;font-size:15.5px}
@media(max-width:760px){.infogrid{grid-template-columns:1fr}}

/* Tarifs table */
.tablewrap{overflow-x:auto;border:1px solid var(--line)}
table.tarif{width:100%;border-collapse:collapse;min-width:680px;background:#fff}
table.tarif caption{caption-side:top;text-align:left;font-family:var(--serif);font-size:22px;padding:22px 20px 10px;color:var(--ink)}
table.tarif th,table.tarif td{padding:13px 14px;text-align:center;border-bottom:1px solid var(--line);font-size:14.5px}
table.tarif thead th{background:var(--teal-d);color:#fff;font-weight:500;letter-spacing:.02em}
table.tarif thead tr.sub th{background:var(--bg2);color:var(--muted);font-weight:500;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
table.tarif tbody th{text-align:left;background:var(--bg2);font-weight:600;color:var(--ink);white-space:nowrap}
table.tarif tbody tr:hover td{background:var(--bg2)}
.tarif-note{margin-top:18px;color:var(--muted);font-size:14px;font-weight:300}
.tarif-note strong{color:var(--ink);font-weight:600}

/* Strip CTA */
.strip{background:var(--teal);color:#fff;text-align:center;padding:90px 0}
.strip h2{font-size:clamp(28px,3.6vw,46px);max-width:22ch;margin:0 auto 14px}
.strip p{opacity:.9;font-weight:300;max-width:54ch;margin:0 auto 30px}
.strip .btn-fill{background:var(--terra)}.strip .btn-fill:hover{background:#fff;color:var(--teal)}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--line);padding:28px}
.review .stars{color:var(--terra);letter-spacing:3px;margin-bottom:12px}
.review p{font-weight:300;color:var(--ink);font-style:italic;margin-bottom:14px}
.review .who{font-size:13px;color:var(--muted);font-weight:500}
@media(max-width:880px){.reviews{grid-template-columns:1fr}}
.placeholder{outline:2px dashed var(--sand);outline-offset:4px}

/* Form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid var(--line);background:#fff;font-family:inherit;font-size:15px;color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--teal)}
@media(max-width:680px){.form{grid-template-columns:1fr}}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-side .row{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-side .row .k{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--terra);width:90px;flex:none;padding-top:3px}
.contact-side .row .v{font-weight:300;color:var(--ink)}
.contact-side .row .v a{color:var(--teal-d);font-weight:500}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr;gap:36px}}

/* FAQ */
.faq{max-width:840px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 4px;font-family:var(--serif);font-weight:400;font-size:20px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--terra);font-size:26px;line-height:1;font-family:var(--sans)}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding:0 4px 24px;color:var(--muted);font-weight:300;font-size:16px;max-width:72ch;line-height:1.7}
.faq .a strong{color:var(--ink);font-weight:600}
.faq-note{max-width:840px;margin:30px auto 0;background:var(--terra-soft);border-left:3px solid var(--terra);padding:18px 22px;font-size:15px;color:#6b4a36}

/* Timeline (séjour type) */
.timeline{max-width:1040px;margin:0 auto}
.tl{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:54px}
.tl:nth-child(even) .tl-media{order:2}
.tl-media img{width:100%;height:330px;object-fit:cover}
.tl-day{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--terra);font-weight:600;margin-bottom:8px}
.tl-day b{font-family:var(--serif);font-weight:400;font-size:42px;color:var(--teal);display:block;letter-spacing:0;text-transform:none;line-height:1;margin-bottom:4px}
.tl h3{font-family:var(--serif);font-weight:400;font-size:27px;margin-bottom:14px;line-height:1.1}
.tl p{color:var(--muted);font-weight:300;font-size:16px;margin-bottom:10px}
.tl p strong{color:var(--ink);font-weight:600}
@media(max-width:820px){.tl{grid-template-columns:1fr;gap:22px}.tl:nth-child(even) .tl-media{order:0}.tl-media img{height:240px}}

/* À rédiger (placeholders éco) */
.todo{outline:2px dashed var(--sand);outline-offset:4px;color:var(--muted);font-style:italic;padding:2px 6px}

/* Footer */
footer{background:var(--ink);color:#cfcabf;padding:70px 0 38px;font-size:14px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
footer .logo{height:60px;opacity:.95;margin-bottom:16px}
footer p{color:#9a948a;font-weight:300;max-width:34ch}
footer h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sand);margin-bottom:16px;font-family:var(--sans);font-weight:600}
footer .col a{display:block;color:#cfcabf;padding:5px 0;font-weight:300}
footer .col a:hover{color:#fff}
.copy{border-top:1px solid #333;margin-top:46px;padding-top:24px;text-align:center;font-size:12px;color:#777;letter-spacing:.04em}
@media(max-width:760px){.foot{grid-template-columns:1fr;gap:30px}}

/* ===== Corrections mobile ===== */
body{overflow-x:hidden}
.tablewrap{min-width:0}
.wrap[style*="grid"]>div{min-width:0}
@media(max-width:1100px){
  header.solid{backdrop-filter:none;-webkit-backdrop-filter:none}
  .menu{z-index:55}
}

/* CTA empiles et centres sur mobile */
@media(max-width:640px){
  .strip .btn{display:block;width:fit-content;max-width:90%;margin-left:auto!important;margin-right:auto!important}
  .strip .btn + .btn{margin-top:14px!important}
}