:root{
  --teal:#0f766e; --teal-dark:#115e59; --sand:#f7f3ec; --sand-2:#efe7d9;
  --ink:#1f2937; --muted:#6b7280; --gold:#c8902f; --white:#fff;
  --radius:16px; --shadow:0 10px 30px rgba(0,0,0,.12); --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,"Noto Sans Thai",sans-serif;color:var(--ink);background:var(--sand);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);box-shadow:0 1px 10px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--teal-dark)}
.brand .logo{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--gold));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-weight:600;color:var(--ink);padding:6px 2px;border-bottom:2px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--teal);border-color:var(--gold)}
.lang{display:flex;gap:4px;background:var(--sand-2);border-radius:999px;padding:4px}
.lang button{border:0;background:transparent;font-weight:700;font-size:.82rem;padding:6px 11px;border-radius:999px;cursor:pointer;color:var(--muted)}
.lang button.active{background:var(--teal);color:#fff}
.burger{display:none;border:0;background:transparent;font-size:1.6rem;cursor:pointer;color:var(--teal-dark)}

/* HERO */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.55))}
.hero-inner{position:relative;z-index:2;padding:30px;max-width:820px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;text-shadow:0 2px 20px rgba(0,0,0,.4)}
.hero p{font-size:clamp(1rem,2vw,1.3rem);margin-top:14px;text-shadow:0 1px 10px rgba(0,0,0,.5)}
.hero .price-badge{display:inline-block;margin-top:18px;background:var(--gold);color:#fff;font-weight:700;padding:8px 18px;border-radius:999px}
.btns{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;transition:.2s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border-color:#fff}
.btn-ghost:hover{background:#fff;color:var(--teal-dark)}
.btn-line{background:#06c755;color:#fff}
.btn-line:hover{filter:brightness(.92)}

/* SECTIONS */
section.block{padding:70px 0}
.section-title{text-align:center;margin-bottom:14px;font-size:clamp(1.6rem,3vw,2.2rem);color:var(--teal-dark)}
.section-sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 44px}
.alt{background:var(--white)}

/* AMENITIES */
.amen-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px}
.amen{background:var(--white);border-radius:var(--radius);padding:24px 16px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.alt .amen{background:var(--sand)}
.amen:hover{transform:translateY(-4px)}
.amen .ico{font-size:2rem;margin-bottom:8px}
.amen b{display:block;font-size:.98rem}

/* CARDS / ROOMS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card img{height:220px;object-fit:cover;width:100%}
.card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{color:var(--teal-dark);font-size:1.25rem}
.card .feat{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{background:var(--sand-2);color:var(--teal-dark);font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:999px}
.card .from{font-weight:800;color:var(--gold);font-size:1.1rem}
.price-list{margin-top:6px;border-top:1px solid var(--sand-2);padding-top:12px}
.price-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;color:var(--muted)}
.price-row b{color:var(--teal-dark);font-size:1.15rem}
.price-row.big b{color:var(--gold);font-size:1.4rem}

/* VIDEO */
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:50px}
.videos video{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);background:#000;max-height:520px}

/* GALLERY */
.gallery{columns:3;column-gap:16px}
.gallery img{width:100%;border-radius:12px;margin-bottom:16px;cursor:pointer;transition:.25s;box-shadow:var(--shadow)}
.gallery img:hover{transform:scale(1.02);filter:brightness(1.05)}
@media(max-width:900px){.gallery{columns:2}}
@media(max-width:560px){.gallery{columns:1}}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.lb.open{display:flex}
.lb img{max-width:92%;max-height:88%;border-radius:10px}
.lb .x{position:absolute;top:18px;right:26px;color:#fff;font-size:2.4rem;cursor:pointer}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.info-card{background:var(--white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--sand-2);align-items:flex-start}
.info-row:last-child{border:0}
.info-row .ico{font-size:1.4rem;color:var(--teal)}
.info-row b{display:block;color:var(--teal-dark)}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:340px}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0}

/* FEATURE SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split h2{color:var(--teal-dark);font-size:1.8rem;margin-bottom:14px}
.split p{color:var(--muted);margin-bottom:12px}

/* FOOTER */
footer{background:var(--teal-dark);color:#d8eae7;padding:46px 0 24px;margin-top:20px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;margin-bottom:14px}
footer a{color:#bfe0db;display:block;padding:4px 0}
footer a:hover{color:#fff}
.copyright{text-align:center;margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem;color:#9fc8c2}

/* RESPONSIVE NAV (mobiles Menü) */
@media(max-width:760px){
  .nav-links{position:fixed;top:68px;right:0;background:#fff;flex-direction:column;width:230px;height:calc(100vh - 68px);padding:24px;gap:18px;transform:translateX(100%);transition:.25s;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateX(0)}
  .burger{display:block}
}

/* HOME PAGE BACKGROUND IMAGE */
body.home::before{content:"";position:fixed;inset:0;z-index:-2;background:url('images/ext-dusk.jpg') center/cover no-repeat}
body.home::after{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(247,243,236,.78),rgba(247,243,236,.93))}
body.home section.block{background:transparent}
body.home section.block.alt{background:rgba(255,255,255,.82);backdrop-filter:blur(2px)}

.btn-agoda{background:#2f4b9b;color:#fff}
.btn-agoda:hover{background:#24397a}