/* ============================================================
   SKY SEA — Estilos del sitio
   ============================================================ */
:root{
  --bg:#0f0f10;
  --bg-2:#161617;
  --bg-3:#1e1e20;
  --ink:#f4f1ea;
  --ink-2:#c7c3ba;
  --ink-3:#8b877f;
  --gold:#c9a96e;
  --gold-2:#e2c78f;
  --line:rgba(255,255,255,.1);
  --wa:#25d366;
  --radius:14px;
  --max:1200px;
  --font:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --script:'Alex Brush','Brush Script MT',cursive;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.2vw,4.2rem);font-weight:800;text-transform:uppercase;letter-spacing:.01em}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem);text-transform:uppercase}
h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:1rem}
p{margin:0 0 1em}
.container{width:min(var(--max),calc(100% - 2.5rem));margin-inline:auto}
.section{padding:clamp(4rem,8vw,7rem) 0}
.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;font-weight:600;margin-bottom:.9rem}
.lead{font-size:1.08rem;color:var(--ink-2);max-width:62ch;font-weight:300}
.lead.center{margin-inline:auto;text-align:center}
.center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.7rem;border-radius:999px;font-weight:600;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:#151515;border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-2);border-color:var(--gold-2)}
.btn-outline{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.45)}
.btn-outline:hover{border-color:var(--ink);background:rgba(255,255,255,.06)}
.btn-sm{padding:.6rem 1.15rem;font-size:.75rem}
.btn-block{width:100%}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;padding:1.1rem 0;transition:background .3s,padding .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(15,15,16,.86);backdrop-filter:blur(14px);padding:.6rem 0;box-shadow:0 1px 0 var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.logo{font-family:var(--script);font-size:2.4rem;line-height:1;color:var(--ink);display:inline-flex;align-items:center}
.logo img{height:44px;width:auto}
.logo-footer{font-size:3rem}
.main-nav{display:flex;gap:2rem}
.main-nav a{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;font-weight:500;color:var(--ink-2);position:relative;padding:.4rem 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .25s}
.main-nav a:hover{color:var(--ink)}.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:1rem}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;flex-direction:column;justify-content:center;gap:6px;cursor:pointer;padding:6px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
@media (max-width:900px){
  .main-nav{position:fixed;inset:0;background:rgba(15,15,16,.97);flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;transform:translateY(-100%);opacity:0;transition:.35s;pointer-events:none}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .main-nav a{font-size:1.1rem}
  .nav-toggle{display:flex;position:relative;z-index:60}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  #brochure-link{display:none}
}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding-bottom:clamp(4rem,10vh,7rem);overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:kenburns 26s ease-in-out infinite alternate;z-index:-2}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,16,.35) 0%,rgba(15,15,16,.15) 40%,rgba(15,15,16,.92) 100%);z-index:-1}
.hero-content{max-width:820px;animation:rise 1s .2s both}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero h1{margin-bottom:1rem}
.hero .lead{max-width:56ch}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.8rem}
.scroll-hint{position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);width:26px;height:42px;border:1.5px solid rgba(255,255,255,.4);border-radius:14px}
.scroll-hint span{position:absolute;left:50%;top:7px;width:3px;height:8px;margin-left:-1.5px;background:var(--gold);border-radius:2px;animation:scroll 1.8s infinite}
@keyframes scroll{0%{transform:translateY(0);opacity:1}100%{transform:translateY(16px);opacity:0}}

/* Stats */
.stats{background:var(--bg-2);border-block:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat{padding:2.2rem 1rem;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(2.2rem,4vw,3.2rem);font-weight:300;letter-spacing:-.02em;color:var(--ink);-webkit-text-stroke:1px var(--gold-2);color:transparent}
.stat span{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-2);font-weight:600}
@media (max-width:700px){.stat:nth-child(2n){border-right:0}.stat{border-bottom:1px solid var(--line)}}

/* Split layout */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split-media img{border-radius:var(--radius);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.prose p{color:var(--ink-2);font-weight:300}
.prose p:first-child::first-letter{color:var(--gold);font-weight:600}
.about .btn{margin-top:.6rem}
.video-frame{position:relative;aspect-ratio:16/9;margin-top:3rem;border-radius:var(--radius);overflow:hidden}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Location */
.location{padding-top:0}
.location-hero{position:relative;min-height:60vh;display:flex;align-items:center;overflow:hidden}
.location-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55)}
.location-hero-text{position:relative;padding:5rem 0}
.location-hero h2{font-size:clamp(3rem,8vw,6.5rem);font-weight:800;line-height:.95}
.tags{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.tags li{border:1px solid rgba(255,255,255,.35);padding:.35rem .9rem;border-radius:999px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.location .lead.center{margin-top:3.5rem}
.distances{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem;margin:3rem 0}
.distance{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;display:flex;gap:1rem;align-items:flex-start;transition:border-color .25s,transform .25s}
.distance:hover{border-color:var(--gold);transform:translateY(-3px)}
.distance svg{width:34px;height:34px;flex:none;color:var(--gold)}
.distance b{display:block;font-size:1.4rem;font-weight:700;letter-spacing:-.01em}
.distance span{color:var(--ink-2);font-size:.92rem}
.land{margin-top:1rem}
.map-frame{aspect-ratio:16/11;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.05)}

/* Amenities */
.amenities{background:var(--bg-2)}
.amenities-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,4vw,4rem);align-items:start;margin-top:2rem}
@media (max-width:900px){.amenities-layout{grid-template-columns:1fr}}
.amenities-media img{border-radius:var(--radius);position:sticky;top:100px}
.amenities-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.9rem}
.amenities-grid li{display:flex;align-items:center;gap:.9rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:var(--bg);font-size:.92rem;transition:border-color .25s}
.amenities-grid li:hover{border-color:var(--gold)}
.amenities-grid svg{width:26px;height:26px;flex:none;color:var(--gold)}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:.8rem;margin-top:2rem}
.gallery-grid a{position:relative;overflow:hidden;border-radius:10px;display:block}
.gallery-grid a.wide{grid-column:span 2}
.gallery-grid a.tall{grid-row:span 2}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery-grid a:hover img{transform:scale(1.06)}
.gallery-grid figcaption{position:absolute;inset:auto 0 0 0;padding:.9rem 1rem;background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;opacity:0;transition:opacity .3s}
.gallery-grid a:hover figcaption{opacity:1}
@media (max-width:900px){.gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}}
@media (max-width:520px){.gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:140px}.gallery-grid a.wide{grid-column:span 2}}

/* Units */
.units{background:var(--bg-2)}
.floorplan{margin:2.5rem 0 3rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.units-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.4rem}
.unit{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.unit:hover{transform:translateY(-4px);border-color:var(--gold)}
.unit-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000}
.unit-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:opacity .35s}
.unit-media img.plan{opacity:0}
.unit-media:hover img.plan{opacity:1}
.unit-media .badge{position:absolute;top:.9rem;left:.9rem;background:var(--gold);color:#151515;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px}
.unit-media .badge.sold{background:#8b877f;color:#fff}
.unit-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.unit-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.unit-head h3{font-size:1.35rem;margin:0}
.unit-head b{font-size:1.5rem;font-weight:300;color:var(--gold-2)}
.unit-head b small{font-size:.8rem;color:var(--ink-3)}
.unit-meta{display:flex;gap:1.2rem;color:var(--ink-2);font-size:.85rem;flex-wrap:wrap}
.unit-meta span{display:inline-flex;align-items:center;gap:.4rem}
.unit-meta svg{width:18px;height:18px;color:var(--gold)}
.unit-view{color:var(--ink-3);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em}
.unit-features{list-style:none;padding:0;margin:.3rem 0 0;display:flex;flex-wrap:wrap;gap:.4rem}
.unit-features li{font-size:.72rem;padding:.25rem .6rem;border:1px solid var(--line);border-radius:6px;color:var(--ink-2)}
.unit-price{font-weight:600;color:var(--ink)}
.unit .btn{margin-top:auto;align-self:flex-start}
.unit-plan-link{font-size:.78rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:none;border:0;padding:0;font-family:inherit;text-align:left}
.unit-plan-link:hover{text-decoration:underline}

/* Finishes */
.finishes-list{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.6rem 2rem}
.finishes-list li{padding:1rem 0;border-bottom:1px solid var(--line);display:flex;gap:.9rem;align-items:center;color:var(--ink-2)}
.finishes-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}

/* Payment */
.payment{background:var(--bg-2);text-align:center}
.payment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem;margin-top:3rem}
.pay{border:1px solid rgba(255,255,255,.25);border-radius:22px;padding:3rem 1.5rem;position:relative}
.pay b{display:block;font-size:clamp(3rem,5vw,4.5rem);font-weight:300;-webkit-text-stroke:1.5px var(--gold-2);color:transparent;line-height:1}
.pay span{display:block;margin-top:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.85rem}
.pay::after{content:"";position:absolute;right:-.7rem;top:50%;width:1.4rem;height:1px;background:var(--gold)}
.pay:last-child::after{display:none}
@media (max-width:760px){.pay::after{display:none}}

/* Contact */
.contact .split{align-items:start}
.contact-cards{display:grid;gap:.9rem;margin-top:1.5rem}
.contact-card{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.3rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);transition:border-color .25s,transform .25s}
.contact-card:hover{border-color:var(--gold);transform:translateX(4px)}
.contact-card .cc-icon{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:rgba(201,169,110,.12);color:var(--gold);flex:none}
.contact-card small{display:block;color:var(--ink-3);font-size:.82rem;margin-top:.15rem}
.contact-form{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.4rem);display:grid;gap:1rem}
.field label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-3);margin-bottom:.4rem;font-weight:600}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--ink);padding:.85rem 1rem;border-radius:10px;font:inherit;font-size:.95rem;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field select option{background:var(--bg)}
.form-note{font-size:.78rem;color:var(--ink-3);margin:0;min-height:1em}
.form-note.ok{color:var(--wa)}.form-note.err{color:#ff7b7b}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:4rem 0 2rem;background:#0a0a0b}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:3rem}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}
.footer-text{color:var(--ink-3);font-size:.88rem;max-width:44ch;margin-top:1rem}
.footer-nav{display:grid;gap:.5rem}
.footer-nav a{color:var(--ink-2);font-size:.9rem}.footer-nav a:hover{color:var(--gold)}
.footer-contact{color:var(--ink-2);font-size:.92rem;line-height:1.9}
.footer-contact a:hover{color:var(--gold)}
.footer-address{color:var(--ink-3);font-size:.82rem}
.copyright{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--ink-3);font-size:.78rem;text-align:center}

/* WhatsApp float */
.wa-float{position:fixed;right:1.3rem;bottom:1.3rem;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);z-index:40;transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}

/* Lightbox */
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:100;display:flex;align-items:center;justify-content:center}
.lightbox figure{margin:0;max-width:92vw;max-height:90vh;text-align:center}
.lightbox img{max-width:92vw;max-height:82vh;object-fit:contain;margin-inline:auto;border-radius:6px}
.lightbox figcaption{margin-top:.8rem;color:var(--ink-2);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:3rem;cursor:pointer;line-height:1;padding:.5rem 1rem;opacity:.7}
.lightbox button:hover{opacity:1}
.lb-close{top:.5rem;right:1rem}.lb-prev{left:.5rem;top:50%;transform:translateY(-50%)}.lb-next{right:.5rem;top:50%;transform:translateY(-50%)}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Preview banner */
#preview-banner{position:fixed;top:0;left:0;right:0;z-index:99;background:var(--gold);color:#151515;text-align:center;font-size:.8rem;font-weight:600;padding:.4rem 1rem}
#preview-banner a{text-decoration:underline;margin-left:.6rem}
body.previewing .site-header{top:28px}

@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-bg{animation:none}}
