/* ============================================================
   AETERNA ESTATE — Timeless Value. Lasting Legacy.
   Dark, photographic luxury. Burgundy #5C2331.
   Playfair Display (display) · Montserrat (body)
   ============================================================ */
:root{
  --bg:#141013; --bg2:#1a151a; --panel:#1e191e;
  --burgundy:#5C2331; --burgundy-2:#6d2a3a; --burgundy-deep:#3f1622;
  --gold:#c9a25e; --sand:#e7e2da;
  --text:#ece6de; --muted:#a89e93; --dim:#7d7369; --line:rgba(236,230,222,.12);
  --serif:'Playfair Display', Georgia, serif;
  --sans:'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:300;color:var(--text);background:var(--bg);line-height:1.7;
  letter-spacing:.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-weight:400;line-height:1.12}
.eyebrow{font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.eyebrow.center{text-align:center}

.btn{display:inline-block;cursor:pointer;font-family:var(--sans);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;padding:16px 38px;border:none;transition:all .5s var(--ease)}
.btn-primary{background:var(--burgundy);color:#fff}
.btn-primary:hover{background:var(--burgundy-2);letter-spacing:.3em}
.btn-block{width:100%}

/* ---------- HEADER ---------- */
#site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;padding:24px clamp(20px,4vw,56px);
  transition:padding .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease)}
#site-header.scrolled{padding:14px clamp(20px,4vw,56px);background:rgba(20,16,19,.9);
  backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:auto;transition:width .5s var(--ease)}
.brand-mark path[stroke="#222426"]{stroke:#ece6de}
#site-header.scrolled .brand-mark{width:30px}
.brand-word{display:flex;flex-direction:column;line-height:1}
.brand-name{font-family:var(--serif);font-size:19px;letter-spacing:.4em;color:#fff}
.brand-sub{font-size:8px;letter-spacing:.6em;color:var(--gold);margin-top:4px}
#main-nav{display:flex;gap:clamp(16px,2.4vw,34px)}
#main-nav a{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(236,230,222,.82);
  position:relative;padding:6px 0;transition:color .4s var(--ease)}
#main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .4s var(--ease)}
#main-nav a:hover{color:#fff}
#main-nav a:hover::after{width:100%}
.header-right{display:flex;align-items:center;gap:18px}
.lang-switch{display:flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.1em;color:var(--muted)}
.lang-switch button{background:none;border:none;color:inherit;cursor:pointer;font-family:var(--sans);font-size:12px;letter-spacing:.1em;padding:2px;transition:color .3s}
.lang-switch button.active{color:#fff;font-weight:500}
.lang-switch button:hover{color:var(--gold)}
.btn-access{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:var(--burgundy);
  padding:11px 22px;transition:background .4s var(--ease)}
.btn-access:hover{background:var(--burgundy-2)}
#nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
#nav-toggle span{width:26px;height:1.5px;background:#ece6de;transition:.4s var(--ease)}

/* ---------- HERO ---------- */
#hero{position:relative;height:100vh;min-height:660px;overflow:hidden;display:flex;align-items:center}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  transform:scale(1.06);transition:opacity 1.8s var(--ease)}
.hero-slide.is-active{opacity:1;animation:kenburns 8s linear forwards}
@keyframes kenburns{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.hero-overlay{position:absolute;inset:0;z-index:2;background:
  linear-gradient(105deg, rgba(15,11,13,.82) 0%, rgba(15,11,13,.5) 42%, rgba(15,11,13,.12) 70%, rgba(15,11,13,.35) 100%),
  linear-gradient(to bottom, rgba(15,11,13,.5) 0%, transparent 26%, transparent 62%, rgba(15,11,13,.7) 100%)}
.hero-inner{position:relative;z-index:3;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
.hero-content{max-width:640px}
.hero-title{font-family:var(--serif);font-weight:400;color:#fff;font-size:clamp(40px,6.4vw,80px);
  line-height:1.06;letter-spacing:.005em;opacity:0;animation:fadeUp 1.3s var(--ease) .3s forwards}
.hero-sub{font-size:clamp(12px,1.5vw,15px);letter-spacing:.24em;text-transform:uppercase;
  color:rgba(236,230,222,.86);margin-top:26px;opacity:0;animation:fadeUp 1.3s var(--ease) .55s forwards}
.hero-content .btn{margin-top:38px;opacity:0;animation:fadeUp 1.3s var(--ease) .8s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.hero-foot{position:absolute;z-index:3;left:0;right:0;bottom:34px;max-width:var(--maxw);margin:0 auto;
  padding:0 clamp(20px,4vw,56px);display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.hero-scroll{display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(236,230,222,.7)}
.hero-scroll span{font-size:10px;letter-spacing:.28em;text-transform:uppercase}
.hero-scroll i{width:1px;height:44px;background:linear-gradient(to bottom,var(--gold),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}
.hero-count{position:absolute;left:50%;transform:translateX(-50%);bottom:0;font-family:var(--serif);color:#fff;display:flex;align-items:baseline;gap:2px}
.hero-count .hero-idx{font-size:22px}.hero-count .hero-total{font-size:13px;color:var(--muted)}
.hero-tag{font-family:var(--serif);font-style:italic;font-size:clamp(14px,1.6vw,18px);color:rgba(236,230,222,.9);text-align:right;max-width:280px}
@media(max-width:760px){.hero-scroll,.hero-count{display:none}.hero-tag{text-align:left}}

/* ---------- PILLARS ---------- */
.pillars{background:var(--burgundy);display:grid;grid-template-columns:repeat(4,1fr)}
.pillar{padding:clamp(30px,3.4vw,46px) clamp(20px,2.4vw,36px);text-align:center;color:#fff;
  border-left:1px solid rgba(255,255,255,.13)}
.pillar:first-child{border-left:none}
.p-ico{width:30px;height:30px;color:rgba(255,255,255,.92);margin:0 auto 16px}
.pillar h3{font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:9px}
.pillar p{font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.6;max-width:26ch;margin:0 auto}

/* ---------- SPLIT SECTIONS ---------- */
.split{display:grid;grid-template-columns:1fr 1.25fr;align-items:stretch;background:var(--bg);min-height:min(88vh,760px)}
.split:nth-of-type(even){background:var(--bg2)}
.split-text{align-self:center;padding:clamp(48px,6vw,90px) clamp(28px,5vw,80px)}
.split-text h2{font-family:var(--serif);font-size:clamp(30px,3.8vw,52px);color:#fff;margin-bottom:24px}
.split-text p{color:var(--muted);font-size:clamp(15px,1.2vw,17px);max-width:40ch;margin-bottom:30px}
.link-arrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--sand);position:relative;padding-bottom:8px;display:inline-flex;align-items:center;gap:14px}
.link-arrow::after{content:"";width:54px;height:1px;background:var(--gold);transition:width .4s var(--ease)}
.link-arrow:hover::after{width:84px}
.split-media{position:relative;overflow:hidden}
.media-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.4s var(--ease)}
.split-media:hover .media-img{transform:scale(1.05)}
/* lifestyle 3-image composition */
.life-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:6px;padding:6px}
.life-grid .media-img{position:relative;inset:auto;min-height:200px}
.life-tall{grid-row:1 / span 2}
/* investment */
.invest{grid-template-columns:1fr 1fr 1.15fr}
.invest .split-text{grid-column:1}
.invest-points{align-self:center;padding:clamp(48px,6vw,90px) clamp(24px,3vw,46px);display:flex;flex-direction:column;gap:30px}
.ipoint{display:flex;gap:18px}
.ip-i{color:var(--gold);font-size:20px;line-height:1.4}
.ipoint h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:7px}
.ipoint p{font-size:13.5px;color:var(--muted);max-width:30ch}
.invest-media{position:relative;overflow:hidden;min-height:340px}
@media(max-width:1000px){
  .split,.invest{grid-template-columns:1fr}
  .invest-media{min-height:52vh;order:3}
  .split-media,.life-grid{min-height:56vh}
  .life-grid{height:70vh}
}

/* ---------- FEATURED ---------- */
.featured{background:var(--bg);padding:clamp(70px,9vh,120px) 0}
.feat-head{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,56px);display:flex;
  justify-content:space-between;align-items:flex-end;margin-bottom:44px}
.feat-head h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,48px);color:#fff}
.feat-nav{display:flex;gap:12px}
.feat-nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:none;
  color:var(--text);font-size:20px;cursor:pointer;transition:all .4s var(--ease)}
.feat-nav button:hover{border-color:var(--gold);color:var(--gold)}
.feat-track{display:flex;gap:26px;overflow-x:auto;scroll-behavior:smooth;padding:4px clamp(20px,4vw,56px) 24px;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}
.feat-track::-webkit-scrollbar{display:none}
.prop-card{flex:0 0 clamp(260px,27vw,320px);scroll-snap-align:start;background:var(--panel);
  border:1px solid var(--line);transition:transform .6s var(--ease),border-color .6s var(--ease)}
.prop-card:hover{transform:translateY(-8px);border-color:rgba(201,162,94,.4)}
.pc-img{position:relative;aspect-ratio:3/2;background-size:cover;background-position:center;overflow:hidden}
.pc-tag{position:absolute;top:14px;left:14px;background:rgba(20,16,19,.82);color:var(--gold);font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;padding:6px 13px}
.pc-body{padding:22px 22px 26px}
.pc-body h3{font-family:var(--serif);font-size:21px;color:#fff;margin-bottom:6px}
.pc-loc{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.pc-spec{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--dim);
  border-top:1px solid var(--line);padding-top:14px;margin-bottom:18px}
.pc-link{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--sand);transition:color .3s}
.pc-link:hover{color:var(--gold)}

/* ---------- ABOUT ---------- */
.about{position:relative;background:var(--bg2);padding:clamp(90px,14vh,160px) clamp(20px,4vw,56px);overflow:hidden}
.ghost-A{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);font-family:var(--serif);
  font-size:min(60vh,520px);line-height:1;color:rgba(201,162,94,.05);pointer-events:none;user-select:none}
.about-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center}
.about-quote{font-family:var(--serif);font-size:clamp(21px,2.9vw,36px);line-height:1.45;color:var(--text)}
.about-sign{margin-top:34px;font-size:12px;letter-spacing:.4em;color:var(--gold)}

/* ---------- CONTACT ---------- */
.contact{background:var(--bg);padding:clamp(70px,10vh,130px) clamp(20px,4vw,56px)}
.contact-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,90px);align-items:start}
.contact-intro h2{font-family:var(--serif);font-size:clamp(30px,4vw,52px);color:#fff;margin-bottom:22px}
.contact-intro p{color:var(--muted);font-size:16px;max-width:40ch;margin-bottom:32px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:14px}
.contact-list span{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
.contact-list b{font-family:var(--serif);font-weight:500;font-size:18px;color:#fff}
.contact-list a:hover{color:var(--gold)}
.contact-form{background:var(--panel);border:1px solid var(--line);padding:clamp(26px,3vw,44px)}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:15px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);padding:13px 15px;transition:border-color .4s,box-shadow .4s;width:100%}
.field textarea{resize:vertical}
.field select{appearance:none}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--burgundy-2);box-shadow:0 0 0 3px rgba(92,35,49,.22)}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.contact-form .btn{margin-top:6px}
.contact-form .btn:disabled{opacity:.55;cursor:default;letter-spacing:.22em}
.form-status{margin-top:15px;font-size:14px;min-height:20px}
.form-status.ok{color:#8fce9e}.form-status.err{color:#e08a8a}
.form-privacy{margin-top:14px;font-size:11px;line-height:1.6;color:var(--dim)}

/* ---------- FOOTER ---------- */
#site-footer{background:#0f0b0d;border-top:1px solid var(--line);color:var(--muted)}
.footer-top{max-width:var(--maxw);margin:0 auto;padding:clamp(50px,6vw,74px) clamp(20px,4vw,56px);
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,56px)}
.footer-brand{display:flex;flex-direction:column;gap:18px}
.footer-mark{width:52px}
.footer-mark path[stroke="#222426"]{stroke:var(--sand)}
.footer-brand p{font-size:13.5px;line-height:1.7;max-width:34ch;color:var(--muted)}
.footer-col h5{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--sand);margin-bottom:18px}
.footer-col a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;transition:color .3s}
.footer-col a:hover{color:var(--gold)}
.footer-news p{font-size:13px;margin-bottom:14px}
.news-form{display:flex;border:1px solid var(--line)}
.news-form input{flex:1;background:none;border:none;color:var(--text);padding:12px 14px;font-family:var(--sans);font-size:13px}
.news-form input:focus{outline:none}
.news-form button{background:var(--burgundy);color:#fff;border:none;width:46px;cursor:pointer;font-size:16px;transition:background .3s}
.news-form button:hover{background:var(--burgundy-2)}
.footer-bottom{border-top:1px solid var(--line);max-width:var(--maxw);margin:0 auto;
  padding:22px clamp(20px,4vw,56px);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;letter-spacing:.06em;color:var(--dim)}
.footer-slogan{letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- MOBILE ---------- */
@media(max-width:1000px){.pillars{grid-template-columns:repeat(2,1fr)}.pillar:nth-child(3){border-left:none}
  .footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  #nav-toggle{display:flex}
  #main-nav{position:fixed;inset:0;background:rgba(15,11,13,.98);flex-direction:column;align-items:center;
    justify-content:center;gap:28px;transform:translateX(100%);transition:transform .5s var(--ease);z-index:99}
  #main-nav.open{transform:none}
  #main-nav a{font-size:16px;letter-spacing:.18em}
  .btn-access{display:none}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:620px){
  .pillars{grid-template-columns:1fr}.pillar{border-left:none;border-top:1px solid rgba(255,255,255,.13)}
  .pillar:first-child{border-top:none}
  .footer-top{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .life-grid{grid-template-columns:1fr;grid-template-rows:none}.life-tall{grid-row:auto}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
  .hero-slide.is-active{animation:none}.reveal{opacity:1;transform:none}
}