/* Luc — sapphire luxury minimal (demo by vPage.vn) */
:root{
  --c:#0068ff;--c2:#3b86ff;--ink:#0c1322;--ink2:#1a2538;--bg:#ffffff;--bg2:#f4f7fc;
  --line:#e6ecf5;--muted:#5f6b82;--gold:#b9863f;
  --r:8px;--rl:18px;--maxw:1180px;
  --sh:0 26px 64px rgba(12,19,34,.12);--sh-xs:0 1px 3px rgba(12,19,34,.06);--glow:0 14px 36px rgba(0,104,255,.3);
  --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:88px}
body{font-family:var(--ff);background:var(--bg);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 30px}
.section{padding:118px 0;position:relative}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--c);margin-bottom:20px}
.head{text-align:center;max-width:680px;margin:0 auto 70px}
.head h2{font-size:clamp(32px,5vw,54px);margin-bottom:16px}.head p{color:var(--muted);font-size:17px}
.btn{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:16px 34px;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-c{background:var(--c);border-color:var(--c)}.btn-c:hover{background:transparent;color:var(--c)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}.btn-line:hover{background:#fff;color:var(--ink)}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s 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:8px 0}
.header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--fh);font-size:30px;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:36px}
.menu a{font-size:13px;font-weight:600;letter-spacing:.1em;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:center;text-align:center;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(8,16,34,.55),rgba(8,16,34,.78))}
.hero-inner{position:relative;z-index:2;max-width:880px;margin:0 auto}
.hero h1{font-size:clamp(46px,8vw,100px);font-weight:500;color:#fff;margin-bottom:20px}
.hero h1 em{font-style:italic;color:var(--c2)}
.hero p{font-size:19px;color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 36px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* statement */
.statement{text-align:center;padding:128px 0;background:var(--ink);color:#e9eef7}
.statement h2{color:#fff;font-size:clamp(30px,4.4vw,52px);font-weight:400;max-width:920px;margin:0 auto;line-height:1.3}
.statement h2 em{font-style:italic;color:var(--c2)}
/* collections */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}@media(max-width:900px){.grid3{grid-template-columns:1fr}}
.col{background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .4s,box-shadow .4s}
.col:hover{transform:translateY(-8px);box-shadow:var(--sh)}
.col .ph{aspect-ratio:3/3.4;overflow:hidden}.col .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.col:hover .ph img{transform:scale(1.06)}
.col .b{padding:30px 28px 36px;text-align:center}.col .n{font-size:12px;letter-spacing:.2em;color:var(--c);text-transform:uppercase}.col h3{font-size:27px;margin:8px 0}.col p{color:var(--muted);font-size:14.5px}
/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}@media(max-width:900px){.about{grid-template-columns:1fr;gap:48px}}
.about-media{border-radius:var(--rl);overflow:hidden;box-shadow:var(--sh);aspect-ratio:1}.about-media img{width:100%;height:100%;object-fit:cover}
.about h2{font-size:clamp(32px,4.5vw,52px);margin-bottom:24px;font-weight:500}.about p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.figs{display:flex;gap:48px;margin-top:30px}.figs b{font-family:var(--fh);font-size:46px;color:var(--c);display:block;line-height:1}.figs span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* quote */
.quote{text-align:center;max-width:860px;margin:0 auto}.quote .stars{color:var(--gold);letter-spacing:6px;margin-bottom:22px}.quote p{font-family:var(--fh);font-size:clamp(24px,3.2vw,36px);font-style:italic;line-height:1.4;margin-bottom:24px}.quote .who{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* cta */
.cta{text-align:center;background:var(--bg2)}.cta h2{font-size:clamp(34px,5vw,60px);margin-bottom:18px;font-weight:500}.cta p{color:var(--muted);font-size:17px;margin-bottom:34px}
/* footer */
.footer{background:var(--ink);color:#9fadc4;padding:80px 0 36px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:48px;margin-bottom:54px}@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:16px}.footer h4{color:#fff;font-family:var(--ff);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer a{color:#9fadc4;display:block;margin-bottom:12px;font-size:15px}.footer a:hover{color:var(--c2)}
.footer-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:28px;text-align:center;font-size:13px;color:#76859c}
.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}}