/* =========================================================
   Samui Neverland — minimal luxury theme
   ========================================================= */
:root{
  --ink:#1f3b3a;          /* deep teal-green (logo) */
  --ink-2:#2c4a48;
  --gold:#b08d57;         /* warm gold (logo wordmark) */
  --gold-light:#c9b288;
  --sage:#9fc0b8;
  --cream:#f7f4ee;        /* warm paper bg */
  --paper:#ffffff;
  --text:#2a2e2d;
  --muted:#717975;
  --line:#e6e0d6;
  --shadow:0 18px 50px -25px rgba(31,59,58,.45);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --maxw:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--text);
  background:var(--cream);line-height:1.7;font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0;color:var(--ink)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:400}
.lead{font-size:18px;color:var(--muted);font-weight:300;max-width:62ch}
section{position:relative}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  font-family:var(--sans);font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  padding:15px 30px;border-radius:2px;border:1px solid transparent;transition:.3s;
}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--gold)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-dark-ghost{border-color:var(--ink);color:var(--ink)}
.btn-dark-ghost:hover{background:var(--ink);color:#fff}
.btn-gold{background:var(--gold);color:#fff;border-color:var(--gold);box-shadow:0 10px 30px -12px rgba(176,141,87,.7)}
.btn-gold:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 38px;transition:background .4s,padding .4s,box-shadow .4s;
}
.site-header.solid{background:rgba(247,244,238,.96);box-shadow:0 1px 0 var(--line);padding:14px 38px;backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:13px}
.brand img{height:62px;width:auto;transition:height .4s}
.site-header.solid .brand img{height:50px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-family:var(--serif);font-size:21px;letter-spacing:.18em;color:var(--ink);font-weight:600}
.brand-text span{font-size:9px;letter-spacing:.42em;color:var(--gold);text-transform:uppercase;margin-top:3px}
.brand.on-dark .brand-text b{color:#fff}
.brand.on-dark .brand-text span{color:var(--gold-light)}

.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#fff;position:relative;padding:4px 0;font-weight:400}
.site-header.solid .nav a{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--gold)}
.site-header.solid .nav a.active{color:var(--gold)}

.lang{display:flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.1em;border:1px solid rgba(255,255,255,.5);border-radius:2px;padding:6px 12px;cursor:pointer;color:#fff}
.site-header.solid .lang{border-color:var(--line);color:var(--ink)}
.lang b{color:var(--gold);font-weight:600}
.lang .sep{opacity:.4}

.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-btn span{width:24px;height:2px;background:#fff;transition:.3s}
.site-header.solid .menu-btn span{background:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,38,37,.45) 0%,rgba(20,38,37,.25) 40%,rgba(20,38,37,.7) 100%)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(44px,8vw,104px);color:#fff;font-weight:500;letter-spacing:.02em}
.hero .eyebrow{color:var(--gold-light);margin-bottom:22px;display:block}
.hero p{font-size:clamp(16px,2vw,21px);max-width:46ch;margin:24px 0 38px;color:rgba(255,255,255,.9);font-weight:300}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.8);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-hint::after{content:"";width:1px;height:42px;background:rgba(255,255,255,.6);animation:scroll 2s infinite}
@keyframes scroll{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* page hero (inner pages) */
.page-hero{position:relative;min-height:62vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.page-hero .hero-bg{transform:none}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,38,37,.3),rgba(20,38,37,.75))}
.page-hero .wrap{position:relative;z-index:2;padding-bottom:64px}
.page-hero .eyebrow{color:var(--gold-light)}
.page-hero h1{color:#fff;font-size:clamp(40px,6vw,76px);margin-top:14px}
.page-hero p{max-width:60ch;color:rgba(255,255,255,.9);margin-top:18px}

/* ---------- generic section ---------- */
.section{padding:108px 0}
.section.tight{padding:78px 0}
.section.cream{background:var(--cream)}
.section.paper{background:var(--paper)}
.section.ink{background:var(--ink);color:#fff}
.section.ink h2,.section.ink h3{color:#fff}
.section-head{max-width:760px;margin-bottom:54px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(32px,4.6vw,52px);margin:14px 0 18px}
.divider-mark{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-size:13px;letter-spacing:.3em}
.divider-mark::before,.divider-mark::after{content:"";width:34px;height:1px;background:var(--gold);opacity:.6}

/* ---------- intro split ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;height:520px;object-fit:cover;border-radius:3px;box-shadow:var(--shadow)}
.split-media .tag{position:absolute;bottom:-24px;left:-24px;background:var(--gold);color:#fff;padding:22px 28px;border-radius:3px;max-width:230px}
.split-media .tag b{font-family:var(--serif);font-size:30px;display:block}
.split-media .tag span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;opacity:.92}

/* ---------- three pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{position:relative;height:520px;border-radius:3px;overflow:hidden;color:#fff;display:flex;align-items:flex-end;cursor:pointer}
.pillar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s}
.pillar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,38,37,0) 35%,rgba(20,38,37,.82))}
.pillar:hover img{transform:scale(1.07)}
.pillar-body{position:relative;z-index:2;padding:34px;width:100%}
.pillar-body .num{font-family:var(--serif);font-size:15px;color:var(--gold-light);letter-spacing:.2em}
.pillar-body h3{font-size:30px;color:#fff;margin:8px 0 8px}
.pillar-body p{font-size:14px;color:rgba(255,255,255,.85);margin:0 0 16px}
.pillar-body .more{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#fff;border-bottom:1px solid var(--gold);padding-bottom:3px}

/* ---------- villa / boat cards ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.card{background:var(--paper);border-radius:3px;overflow:hidden;box-shadow:0 14px 40px -28px rgba(31,59,58,.5);display:flex;flex-direction:column}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;cursor:pointer}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.card-media:hover img{transform:scale(1.06)}
.card-media .count{position:absolute;bottom:14px;right:14px;background:rgba(20,38,37,.78);color:#fff;font-size:11px;letter-spacing:.1em;padding:6px 11px;border-radius:2px;display:flex;gap:7px;align-items:center}
.card-body{padding:30px 32px 34px;display:flex;flex-direction:column;flex:1}
.card-body .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);background:var(--cream);border:1px solid var(--line);padding:5px 11px;border-radius:2px}
.card-body h3{font-size:29px;margin-bottom:8px}
.card-body .where{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.card-body p{font-size:15px;color:var(--muted);margin:0 0 22px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* spec list for boats */
.specs{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:9px 22px}
.specs li{font-size:13.5px;color:var(--text);display:flex;justify-content:space-between;gap:10px;border-bottom:1px dotted var(--line);padding-bottom:7px}
.specs li span:first-child{color:var(--muted)}
.specs li b{font-weight:500;color:var(--ink);text-align:right}
.amen{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 22px}
.amen span{font-size:11.5px;color:var(--ink-2);background:var(--cream);border:1px solid var(--line);padding:5px 10px;border-radius:2px}

/* ---------- diving pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.price-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:34px 30px;display:flex;flex-direction:column;transition:.35s;position:relative;overflow:hidden}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card.feature{border-color:var(--gold);box-shadow:var(--shadow)}
.price-card.feature::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gold)}
.price-card .tier{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:400}
.price-card .ratio{font-size:13px;color:var(--muted);margin-top:4px}
.price-card .price{font-family:var(--serif);font-size:46px;color:var(--ink);margin:16px 0 4px;line-height:1}
.price-card .price small{font-size:15px;color:var(--muted);font-family:var(--sans)}
.price-card .per{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.price-card ul{list-style:none;padding:0;margin:0 0 26px;flex:1}
.price-card ul li{font-size:14px;color:var(--text);padding:8px 0 8px 26px;position:relative;border-bottom:1px solid var(--line)}
.price-card ul li::before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:12px;top:9px}

.course-tabs{display:flex;gap:0;justify-content:center;margin-bottom:46px;border:1px solid var(--line);border-radius:3px;overflow:hidden;width:max-content;margin-left:auto;margin-right:auto;background:var(--paper)}
.course-tabs button{background:none;border:0;padding:14px 32px;font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;color:var(--muted);transition:.3s}
.course-tabs button.active{background:var(--ink);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .4s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.schedule{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:36px}
.schedule .day{background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:16px 24px;font-size:14px}
.schedule .day b{display:block;color:var(--gold);font-family:var(--serif);font-size:18px;margin-bottom:4px}

.fundive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.fundive{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.fundive img{height:220px;width:100%;object-fit:cover}
.fundive-b{padding:28px 30px}
.fundive-b h3{font-size:28px;margin-bottom:6px}
.fundive-b .route{font-size:13px;color:var(--muted);margin-bottom:18px}
.fundive-b .lines{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:16px}
.fundive-b .lines div b{font-family:var(--serif);font-size:30px;color:var(--ink);display:block}
.fundive-b .lines div span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

.note{font-size:13px;color:var(--muted);max-width:80ch;margin:34px auto 0;text-align:center;font-style:italic}

/* ---------- gallery strip ---------- */
.gallery-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-strip img{height:230px;width:100%;object-fit:cover;border-radius:3px;cursor:pointer;transition:.4s;filter:saturate(1.02)}
.gallery-strip img:hover{transform:scale(1.02);box-shadow:var(--shadow)}

/* ---------- contact / cta ---------- */
.cta-band{background:linear-gradient(rgba(20,38,37,.78),rgba(20,38,37,.78)),var(--cta-bg) center/cover;color:#fff;text-align:center;padding:120px 0}
.cta-band h2{color:#fff;font-size:clamp(34px,5vw,58px)}
.cta-band p{color:rgba(255,255,255,.88);max-width:54ch;margin:18px auto 36px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:#16302f;color:rgba(255,255,255,.72);padding:70px 0 32px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-top h4{color:#fff;font-family:var(--sans);font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:20px;font-weight:500}
.footer-top a{display:block;padding:5px 0;color:rgba(255,255,255,.72)}
.footer-top a:hover{color:var(--gold-light)}
.footer-brand b{font-family:var(--serif);font-size:26px;letter-spacing:.16em;color:#fff;display:block}
.footer-brand span{font-size:9px;letter-spacing:.4em;color:var(--gold-light);text-transform:uppercase}
.footer-brand p{margin-top:18px;max-width:34ch}
.footer-bottom{padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;letter-spacing:.05em;color:rgba(255,255,255,.5)}

/* ---------- floating contact ---------- */
.float{position:fixed;right:24px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:12px}
.float button,.float a{width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:.3s}
.float .wa{background:#25d366}
.float .we{background:#07c160}
.float button:hover,.float a:hover{transform:translateY(-3px) scale(1.05)}
.float svg{width:27px;height:27px;fill:#fff}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(15,26,25,.96);z-index:100;display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:84vh;border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;cursor:pointer;border-radius:50%;width:50px;height:50px;font-size:22px;display:flex;align-items:center;justify-content:center;transition:.3s}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--gold);border-color:var(--gold)}
.lb-close{top:26px;right:26px}
.lb-prev{left:26px;top:50%;transform:translateY(-50%)}
.lb-next{right:26px;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.8);font-size:13px;letter-spacing:.1em}

/* ---------- wechat modal ---------- */
.modal{position:fixed;inset:0;background:rgba(15,26,25,.7);z-index:110;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex;animation:fade .3s}
.modal-card{background:#fff;border-radius:6px;padding:38px 40px;text-align:center;max-width:340px}
.modal-card h3{font-size:26px;margin-bottom:8px}
.modal-card p{font-size:13px;color:var(--muted);margin-bottom:22px}
.modal-card img{width:220px;height:220px;object-fit:contain;margin:0 auto;border:1px solid var(--line);border-radius:4px}
.modal-card .qr-fallback{width:220px;height:220px;margin:0 auto;border:1px dashed var(--line);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;padding:16px;text-align:center}
.modal-card .wid{margin-top:18px;font-size:14px;color:var(--ink)}
.modal-card .wid b{color:var(--gold)}
.modal-close{margin-top:22px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);cursor:pointer;border:0;background:none}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:40px}
  .split.reverse .split-media{order:0}
  .split-media img{height:380px}
  .pillars{grid-template-columns:1fr;gap:18px}
  .pillar{height:380px}
  .price-grid{grid-template-columns:1fr}
  .gallery-strip{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr;gap:30px}
}
@media(max-width:760px){
  .wrap{padding:0 20px}
  .site-header{padding:16px 20px}
  .site-header.solid{padding:12px 20px}
  .nav{display:none}
  .nav.open{display:flex;position:fixed;top:0;right:0;bottom:0;width:74%;max-width:320px;background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;padding:40px;gap:26px;z-index:65}
  .nav.open a{color:#fff;font-size:16px}
  /* language toggle inside the open mobile menu (always light on the dark panel) */
  .nav.open .lang{display:inline-flex;color:#fff;border-color:rgba(255,255,255,.45);font-size:15px;padding:10px 18px;margin-top:8px}
  .nav.open .lang b,.nav.open .lang span[data-langlabel]{cursor:pointer}
  .menu-btn{display:flex;z-index:66}
  .grid-cards{grid-template-columns:1fr;gap:28px}
  .fundive-grid{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr}
  .section{padding:72px 0}
  .split-media .tag{left:0}
}