/* ════════════════════════════════════════════════════════
   HNA Proptech, shared design system
   Inter · JetBrains Mono · #486B94 Aegean · cream paper
   Architectural rules · circuit-trace motif · registry tabs
   ════════════════════════════════════════════════════════ */
:root {
  --ink:#0A0A0A; --ink-2:#2A2A2A; --soft:#6B6660; --softer:#9A958E;
  --paper:#FBFAF6; --paper-2:#F4F1E8; --rule:#DBD6CE;
  --blue:#486B94; --blue-d:#355279; --blue-l:#92ACC8;
  --white:#FFFFFF; --wa:#25D366; --wa-d:#1da851;
  --sans:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(0.16,1,0.3,1); --ease-2:cubic-bezier(0.65,0,0.35,1);
  --maxw:1400px;
}
* { box-sizing:border-box; margin:0; padding:0; }

html.lenis,html.lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto!important;}
.lenis.lenis-stopped{overflow:hidden;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper); font-family:var(--sans); color:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
  opacity:0; animation:pageIn .8s var(--ease) forwards;
}
@keyframes pageIn{ to{ opacity:1; } }
::selection{background:var(--blue); color:var(--paper);}
img{max-width:100%; display:block;}
a{color:inherit;}

/* grain overlay */
body::before{
  content:''; position:fixed; inset:0; z-index:9999; pointer-events:none; opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* scroll progress */
.scroll-progress{position:fixed; top:0; left:0; right:0; height:2px; z-index:1001; pointer-events:none;}
.scroll-progress::after{content:''; display:block; height:100%; width:var(--p,0%);
  background:linear-gradient(90deg,var(--blue),var(--blue-l)); box-shadow:0 0 8px rgba(72,107,148,.55); transition:width .05s linear;}

/* ═══════════ NAV ═══════════ */
nav.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 44px; background:transparent; border-bottom:1px solid transparent;
  transition:transform .5s var(--ease), padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
}
nav.site-nav.scrolled{padding:14px 44px; border-bottom:1px solid var(--rule);
  background:rgba(251,250,246,.92); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);}
nav.site-nav.hidden{transform:translateY(-110%);}
/* dark theme nav (over light pages, always solid) */
nav.site-nav.solid{background:rgba(251,250,246,.92); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--rule);}
.nav-brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.nav-logo{width:38px; height:30px; background-image:url('../logo_black.png');
  background-size:contain; background-position:left center; background-repeat:no-repeat;
  filter:invert(1) brightness(1.1); transition:filter .4s var(--ease), transform .4s var(--ease);}
nav.site-nav.scrolled .nav-logo, nav.site-nav.solid .nav-logo{filter:invert(0);}
.nav-brand:hover .nav-logo{transform:scale(1.05);}
.nav-word{font-size:17px; font-weight:800; letter-spacing:.01em; color:var(--paper); transition:color .4s var(--ease);}
nav.site-nav.scrolled .nav-word, nav.site-nav.solid .nav-word{color:var(--ink);}
.nav-word .pt{font-weight:300; color:var(--blue-l); margin-left:3px; letter-spacing:.03em; transition:color .4s var(--ease);}
nav.site-nav.scrolled .nav-word .pt, nav.site-nav.solid .nav-word .pt{color:var(--blue);}
.nav-links{display:flex; align-items:center; gap:34px;}
.nav-links a{font-size:11px; font-weight:500; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(251,250,246,.78); text-decoration:none; position:relative; transition:color .3s var(--ease);}
nav.site-nav.scrolled .nav-links a, nav.site-nav.solid .nav-links a{color:var(--soft);}
.nav-links a::after{content:''; position:absolute; left:0; bottom:-6px; width:0; height:1px; background:var(--blue-l); transition:width .4s var(--ease);}
nav.site-nav.scrolled .nav-links a::after, nav.site-nav.solid .nav-links a::after{background:var(--blue);}
.nav-links a:hover, .nav-links a.active{color:var(--paper);}
nav.site-nav.scrolled .nav-links a:hover, nav.site-nav.scrolled .nav-links a.active,
nav.site-nav.solid .nav-links a:hover, nav.site-nav.solid .nav-links a.active{color:var(--ink);}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}
.nav-cta{font-size:11px!important; font-weight:600!important; color:var(--ink)!important;
  background:var(--paper); padding:11px 22px; border-radius:2px; transition:all .4s var(--ease)!important;}
nav.site-nav.scrolled .nav-cta, nav.site-nav.solid .nav-cta{background:var(--ink); color:var(--paper)!important;}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--wa)!important; color:var(--paper)!important; transform:translateY(-1px);}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; flex-direction:column; gap:5px; padding:6px;}
.nav-toggle span{width:24px; height:2px; background:var(--paper); transition:.3s var(--ease);}
nav.site-nav.scrolled .nav-toggle span, nav.site-nav.solid .nav-toggle span{background:var(--ink);}

/* ═══════════ BUTTONS ═══════════ */
.btn-primary{font-size:13px; font-weight:600; letter-spacing:.04em; color:var(--paper);
  background:var(--ink); padding:16px 32px; border-radius:2px; text-decoration:none;
  position:relative; overflow:hidden; transition:all .4s var(--ease); z-index:1; display:inline-block; border:none; cursor:pointer;}
.btn-primary::before{content:''; position:absolute; inset:0; background:var(--blue); transform:translateX(-101%); transition:transform .45s var(--ease); z-index:-1;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 28px -10px rgba(72,107,148,.5); color:var(--paper);}
.btn-primary:hover::before{transform:translateX(0);}
.btn-text{font-size:13px; font-weight:500; letter-spacing:.04em; color:var(--ink); text-decoration:none;
  display:inline-flex; align-items:center; gap:9px; transition:gap .3s var(--ease);}
.btn-text:hover{gap:15px; color:var(--blue);}
.btn-text .arrow{transition:transform .3s var(--ease);}
.btn-text:hover .arrow{transform:translateX(3px);}
.btn-wa{display:inline-flex; align-items:center; gap:9px; font-size:13px; font-weight:600; letter-spacing:.02em;
  color:#fff; background:var(--wa); padding:13px 22px; border-radius:2px; text-decoration:none; border:none; cursor:pointer;
  transition:all .35s var(--ease);}
.btn-wa:hover{background:var(--wa-d); transform:translateY(-2px); box-shadow:0 12px 26px -12px rgba(37,211,102,.6);}
.btn-call{display:inline-flex; align-items:center; gap:9px; font-size:13px; font-weight:600; letter-spacing:.02em;
  color:var(--ink); background:transparent; padding:12px 22px; border-radius:2px; text-decoration:none; cursor:pointer;
  border:1px solid var(--rule); transition:all .35s var(--ease);}
.btn-call:hover{border-color:var(--blue); color:var(--blue); transform:translateY(-2px);}
.btn-wa svg, .btn-call svg{width:17px; height:17px;}

/* ═══════════ SECTION SHELL ═══════════ */
.section{max-width:var(--maxw); margin:0 auto; padding:120px 44px;}
.section-label{font-family:var(--mono); font-size:11px; letter-spacing:.32em; text-transform:uppercase;
  color:var(--blue); margin-bottom:18px; display:flex; align-items:center; gap:12px;}
.section-label::before{content:''; width:28px; height:1px; background:var(--blue);}
.section-title{font-size:clamp(32px,4.5vw,60px); font-weight:700; line-height:1.04; letter-spacing:-.03em; color:var(--ink); max-width:22ch;}
.section-title .it{font-weight:300; color:var(--blue); font-style:normal;}
.section-intro{font-size:clamp(15px,1.4vw,18px); font-weight:300; line-height:1.65; color:var(--ink-2); max-width:60ch; margin-top:22px;}

.reveal{opacity:0; transform:translateY(42px) scale(.985); filter:blur(6px);
  transition:opacity 1s var(--ease), transform 1.05s var(--ease), filter 1s var(--ease); will-change:opacity, transform, filter;}
.reveal.in{opacity:1; transform:none; filter:blur(0);}

/* ═══════════ MARQUEE ═══════════ */
.strip{background:var(--ink); color:var(--paper); padding:20px 0; overflow:hidden; position:relative;}
.strip::before,.strip::after{content:''; position:absolute; top:0; bottom:0; width:80px; z-index:2; pointer-events:none;}
.strip::before{left:0; background:linear-gradient(to right,var(--ink),transparent);}
.strip::after{right:0; background:linear-gradient(to left,var(--ink),transparent);}
.strip-track{display:flex; width:max-content; align-items:center; gap:44px; animation:marquee 36s linear infinite; will-change:transform;}
.strip-track span{font-family:var(--mono); font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--paper); white-space:nowrap;}
.strip-track .dot{width:5px; height:5px; border-radius:50%; background:var(--blue-l); flex-shrink:0;}

/* ═══════════ PROPERTY CARD (shared) ═══════════ */
.pcard{background:var(--white); border:1px solid var(--rule); border-radius:4px; overflow:hidden;
  display:flex; flex-direction:column; transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);}
.pcard:hover{transform:translateY(-6px); box-shadow:0 24px 50px -24px rgba(10,10,10,.28); border-color:var(--blue-l);}
.pcard-media{position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--paper-2);}
.pcard-media img{width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease);}
.pcard:hover .pcard-media img{transform:scale(1.06);}
.pcard-media.noimg{display:flex; align-items:center; justify-content:center; background:
  linear-gradient(135deg,var(--paper-2),var(--rule));}
.pcard-media.noimg .ph-logo{width:46%; height:46%; background-image:url('../logo_black.png'); background-size:contain;
  background-repeat:no-repeat; background-position:center; opacity:.16;}
.pcard-status{position:absolute; top:14px; left:14px; font-family:var(--mono); font-size:9.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; padding:5px 10px; border-radius:2px; color:#fff; backdrop-filter:blur(4px);}
.pcard-status.available{background:rgba(37,211,102,.92);}
.pcard-status.prelaunch{background:rgba(72,107,148,.92);}
.pcard-status.eoi{background:rgba(42,42,42,.86);}
.pcard-zone{position:absolute; top:14px; right:14px; font-family:var(--mono); font-size:9.5px; letter-spacing:.14em;
  text-transform:uppercase; padding:5px 10px; border-radius:2px; color:var(--paper); background:rgba(10,10,10,.55); backdrop-filter:blur(4px);}
.pcard-body{padding:22px 22px 24px; display:flex; flex-direction:column; flex:1;}
.pcard-builder{font-family:var(--mono); font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--blue); margin-bottom:9px;}
.pcard-name{font-size:20px; font-weight:700; letter-spacing:-.01em; line-height:1.18; color:var(--ink); margin-bottom:7px;}
.pcard-loc{font-size:13px; font-weight:300; color:var(--soft); margin-bottom:16px; display:flex; align-items:center; gap:6px;}
.pcard-loc svg{width:13px; height:13px; opacity:.6; flex-shrink:0;}
.pcard-meta{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px;}
.pcard-chip{font-size:11px; font-weight:500; letter-spacing:.02em; color:var(--ink-2); background:var(--paper-2);
  border:1px solid var(--rule); padding:5px 10px; border-radius:2px;}
.pcard-price{font-size:15px; font-weight:600; color:var(--ink); margin-top:auto; padding-top:14px; border-top:1px solid var(--rule);}
.pcard-price .amt{color:var(--blue-d);}
.pcard-actions{display:flex; gap:8px; margin-top:16px;}
.pcard-actions .btn-wa, .pcard-actions .btn-call{flex:1; justify-content:center; padding:11px 10px; font-size:12px;}
.pcard-actions .ic-link{display:flex; align-items:center; justify-content:center; width:42px; border:1px solid var(--rule);
  border-radius:2px; color:var(--soft); text-decoration:none; transition:all .3s var(--ease);}
.pcard-actions .ic-link:hover{border-color:var(--blue); color:var(--blue);}

/* ═══════════ FOOTER ═══════════ */
footer.site-footer{background:var(--ink); color:var(--paper); padding:80px 44px 40px;}
.footer-inner{max-width:var(--maxw); margin:0 auto;}
.footer-top{display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:60px; border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .fb-logo{width:48px; height:38px; background-image:url('../logo_black.png'); background-size:contain;
  background-position:left center; background-repeat:no-repeat; filter:invert(1); margin-bottom:18px;}
.footer-brand .fb-word{font-size:22px; font-weight:800; color:var(--paper); margin-bottom:14px;}
.footer-brand .fb-word .pt{font-weight:300; color:var(--blue-l); margin-left:3px;}
.footer-brand .fb-tag{font-size:13px; font-weight:300; color:var(--softer); line-height:1.6; max-width:38ch;}
.footer-col h4{font-family:var(--mono); font-size:10px; letter-spacing:.24em; text-transform:uppercase; color:var(--blue-l); margin-bottom:20px; font-weight:500;}
.footer-col a,.footer-col p{display:block; font-size:13px; font-weight:300; color:var(--paper); text-decoration:none; margin-bottom:12px; transition:color .3s var(--ease), padding .3s var(--ease); opacity:.85;}
.footer-col a:hover{color:var(--blue-l); opacity:1; padding-left:4px;}
.footer-bottom{padding-top:30px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
.footer-bottom span{font-family:var(--mono); font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--softer);}
.footer-bottom .reg b{color:var(--paper);}

/* ═══════════ FLOATING WHATSAPP ═══════════ */
.wa-float{position:fixed; bottom:26px; right:26px; z-index:1002; width:58px; height:58px; border-radius:50%;
  background:var(--wa); display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease); animation:waPulse 2.6s var(--ease) infinite;}
.wa-float:hover{transform:scale(1.08) translateY(-2px);}
.wa-float svg{width:30px; height:30px;}

/* ═══════════ ANIMATIONS ═══════════ */
@keyframes revealUp{to{transform:translateY(0);}}
@keyframes fadeUp{from{opacity:0; transform:translateY(28px);} to{opacity:1; transform:translateY(0);}}
@keyframes marquee{to{transform:translateX(-50%);}}
@keyframes scrollBar{0%{transform:translateX(-100%);}50%{transform:translateX(0);}100%{transform:translateX(100%);}}
@keyframes waPulse{0%,100%{box-shadow:0 10px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.4);}50%{box-shadow:0 10px 30px -8px rgba(37,211,102,.6),0 0 0 14px rgba(37,211,102,0);}}

/* ═══════════ RESPONSIVE (shared) ═══════════ */
@media (max-width:900px){
  nav.site-nav{padding:16px 22px;}
  nav.site-nav.scrolled{padding:12px 22px;}
  .nav-links{position:fixed; inset:0 0 0 auto; width:min(78vw,320px); background:var(--paper);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:26px; padding:0 38px;
    transform:translateX(110%); transition:transform .5s var(--ease); box-shadow:-20px 0 60px -30px rgba(10,10,10,.4);}
  .nav-links.open{transform:translateX(0);}
  .nav-links a{color:var(--soft)!important; font-size:13px;}
  .nav-links a.active, .nav-links a:hover{color:var(--ink)!important;}
  .nav-cta{background:var(--ink); color:var(--paper)!important;}
  .nav-toggle{display:flex; z-index:1001;}
  .section{padding:80px 22px;}
  .footer-top{grid-template-columns:1fr 1fr; gap:32px;}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  body{opacity:1; animation:none;}
  .reveal{opacity:1; transform:none; filter:none; transition:none;}
  .strip-track,.wa-float{animation:none;}
}