/* Hạ Long Xanh — luxury real estate (demo by vPage.vn) */
:root{
  --c:#e0608a;--c2:#fa709a;--gold:#c79a5b;--ink:#1c2230;--ink2:#2b3242;
  --cream:#f8f5f1;--cream2:#efe9e2;--card:#fff;--line:#e7ded3;--muted:#6f7787;
  --r:14px;--rl:24px;--maxw:1180px;
  --sh:0 24px 60px rgba(28,34,48,.14);--sh-xs:0 1px 3px rgba(28,34,48,.06);
  --grad:linear-gradient(135deg,var(--c),var(--c2));
  --fh:"Cormorant Garamond",Georgia,serif;--ff:"Be Vietnam Pro",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--ff);background:var(--cream);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul{list-style:none}
h1,h2,h3{font-family:var(--fh);font-weight:600;line-height:1.1;color:var(--ink)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:108px 0;position:relative}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.head{text-align:center;max-width:660px;margin:0 auto 64px}
.head h2{font-size:clamp(32px,4.8vw,52px);margin-bottom:14px}
.head p{color:var(--muted);font-size:17px}
.btn{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:15px 32px;border-radius:var(--r);border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;transition:.3s}
.btn:hover{background:transparent;color:var(--ink)}
.btn-gold{background:var(--grad);border-color:transparent;color:#fff}.btn-gold:hover{filter:brightness(1.06);color:#fff;background:var(--grad)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}.btn-line:hover{background:#fff;color:var(--ink)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s;padding:6px 0}
.header.scrolled{background:rgba(248,245,241,.94);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:var(--fh);font-size:27px;font-weight:700;color:#fff;transition:color .4s}
.header.scrolled .brand{color:var(--ink)}
.brand b{color:var(--c2)}
.menu{display:flex;align-items:center;gap:34px}
.menu a{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.9);transition:.3s}
.header.scrolled .menu a{color:var(--ink)}
.menu a:hover{color:var(--c2)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:25px;height:2px;background:#fff}.header.scrolled .burger span{background:var(--ink)}
@media(max-width:900px){.menu{display:none;position:absolute;top:84px;left:20px;right:20px;flex-direction:column;background:#fff;padding:16px 22px;border-radius:var(--r);box-shadow:var(--sh);gap:0}.menu.open{display:flex}.menu a{color:var(--ink)!important;padding:13px 0;border-bottom:1px solid var(--line);width:100%}.burger{display:flex}.nav .btn{display:none}}
/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;color:#fff}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,25,38,.35) 0%,rgba(20,25,38,.2) 40%,rgba(20,25,38,.92) 100%)}
.hero-inner{position:relative;z-index:2;padding-bottom:96px;max-width:720px}
.hero h1{font-size:clamp(44px,7vw,88px);font-weight:500;color:#fff;margin-bottom:18px}
.hero h1 em{font-style:italic;color:var(--c2)}
.hero p{font-size:19px;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--ink);color:#fff;border-radius:var(--rl);overflow:hidden}
.stat{padding:38px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:none}
.stat b{font-family:var(--fh);font-size:42px;display:block;line-height:1;color:var(--c2)}
.stat span{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.7);margin-top:6px;display:block}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}}
/* products */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}
.prop{background:var(--card);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;transition:transform .4s,box-shadow .4s}
.prop:hover{transform:translateY(-8px);box-shadow:var(--sh)}
.prop .ph{aspect-ratio:4/3;overflow:hidden;position:relative}.prop .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.prop:hover .ph img{transform:scale(1.07)}
.prop .tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:999px}
.prop .b{padding:26px 28px}
.prop h3{font-size:25px;margin-bottom:4px}
.prop .loc{font-size:13px;color:var(--muted);letter-spacing:.04em}
.prop .pr{margin-top:14px;font-family:var(--fh);font-size:26px;font-weight:700;color:var(--c)}
.prop .pr small{font-family:var(--ff);font-size:13px;color:var(--muted);font-weight:400}
/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
@media(max-width:900px){.about{grid-template-columns:1fr;gap:44px}}
.about-media{border-radius:var(--rl);overflow:hidden;box-shadow:var(--sh);aspect-ratio:4/3.2}.about-media img{width:100%;height:100%;object-fit:cover}
.about h2{font-size:clamp(30px,4.4vw,48px);margin-bottom:20px}.about p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.amen{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.amen li{display:flex;align-items:center;gap:11px;font-weight:500}
.amen .ic{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:var(--cream2);display:grid;place-items:center;color:var(--c)}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:14px}
.gallery a{overflow:hidden;border-radius:var(--r);display:block}.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.gallery a:hover img{transform:scale(1.08)}
.gallery .big{grid-column:span 2;grid-row:span 2}
@media(max-width:760px){.gallery{grid-template-columns:repeat(2,1fr)}.gallery .big{grid-column:span 2;grid-row:span 1}}
/* testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media(max-width:900px){.testi-grid{grid-template-columns:1fr}}
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}.testi .stars{color:var(--gold);letter-spacing:2px;margin-bottom:12px}.testi p{margin-bottom:18px;font-style:italic;color:var(--ink)}
.testi .who{display:flex;align-items:center;gap:12px}.testi .av{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}.testi .who b{display:block}.testi .who small{color:var(--muted)}
/* cta */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff;text-align:center}
.cta::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-180px;top:-220px;background:radial-gradient(circle,rgba(250,112,154,.3),transparent 62%)}
.cta h2{position:relative;color:#fff;font-size:clamp(32px,4.6vw,56px);margin-bottom:14px}.cta p{position:relative;opacity:.82;font-size:18px;margin-bottom:30px}
/* footer */
.footer{background:#161b27;color:#a7afbf;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:42px;margin-bottom:46px}@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer .brand{color:#fff;display:inline-block;margin-bottom:14px}
.footer h4{color:#fff;font-family:var(--fh);font-size:20px;margin-bottom:16px}
.footer a{color:#a7afbf;display:block;margin-bottom:10px}.footer a:hover{color:var(--c2)}
.footer-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:14px;color:#7b8494}
.vpage-badge{position:fixed;bottom:18px;left:18px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:12px;color:var(--muted);box-shadow:var(--sh-xs);z-index:90}.vpage-badge b{color:var(--c)}
.vpage-cta{position:fixed;bottom:18px;right:18px;z-index:90;background:linear-gradient(135deg,#5b4cf0,#0bb5d6);color:#fff;font-weight:700;font-size:14px;padding:12px 20px;border-radius:999px;box-shadow:0 12px 28px rgba(91,76,240,.4);transition:transform .2s}.vpage-cta:hover{transform:translateY(-2px)}
@media(max-width:560px){.vpage-badge{display:none}.vpage-cta{bottom:14px;right:14px;font-size:13px;padding:10px 16px}}