:root{
  --navy:#0c1826; --navy-2:#0f2032; --gold:#d1b06b; --text:#e9eef3; --muted:#a9b4bf;
  --card:#122133; --shadow:0 10px 30px rgba(0,0,0,.35); --radius:18px; --space:clamp(1rem,3vw,3.5rem);
}
*{box-sizing:border-box}
html,body{height:100%;overflow-x:hidden}
body{ margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; color:var(--text);
  background:linear-gradient(180deg,var(--navy),var(--navy-2));}
h1,h2,h3{ font-family:"Playfair Display",Georgia,Times,serif; margin:0 0 .6rem 0; letter-spacing:.2px;}
h1{font-size:clamp(2rem,6vw,4rem)} h2{font-size:clamp(1.5rem,3.5vw,2.2rem)} h3{font-size:clamp(1.25rem,3vw,1.6rem)}
p{line-height:1.65; opacity:.92}

.topbar{ position:sticky; top:0; z-index:20; display:flex; justify-content:space-between; align-items:center;
  padding:.8rem var(--space); background:rgba(12,24,38,.65); backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.06);}
.brand{ text-decoration:none; color:var(--text); font-weight:600; letter-spacing:.3px}
.lang a{ color:var(--muted); text-decoration:none; margin-left:.7rem} .lang a:hover{ color:var(--text)}

/* Split hero */
.hero{ padding: var(--space); }
.hero-wrap{
  display:grid; grid-template-columns: 1.1fr .9fr; gap:1.2rem; align-items:center;
  background: rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06); border-radius:24px; box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-text{ padding:clamp(1rem,3vw,2rem); }
.hero-text h1{ margin-bottom:.4rem }
.hero-text .sub{ color:var(--muted); margin-bottom:1rem }
.hero-text .cta-row .btn{ margin-top:.4rem }
.hero-media img{ width:100%; height:auto; display:block; object-fit:cover; aspect-ratio:4/3; border-radius:0 }
@media (max-width: 900px){
  .hero-wrap{ grid-template-columns:1fr; }
  .hero-media img{ aspect-ratio:4/3 }
}

/* Sections */
.section{ padding: var(--space); }
.story{ max-width:1200px; margin-inline:auto }
.divider{ height:1px; background: linear-gradient(90deg, rgba(209,176,107,.0), rgba(209,176,107,.6), rgba(209,176,107,.0)); margin:1rem 0; }

/* History (single block with mask + toggle) */
.history .teaser{ position:relative; max-height:7rem; overflow:hidden; }
.history .teaser::after{
  content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(12,24,38,0) 0%, rgba(12,24,38,1) 90%);
  pointer-events:none;
}
.history.expanded .teaser{ max-height:none }
.history.expanded .teaser::after{ display:none }

/* Exterior: compact premium grid (desktop 3 columns). Show 6 initially, reveal more on toggle */
.exterior .grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; }
.exterior .grid .tile{ background:rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06); border-radius:16px; overflow:hidden; box-shadow:var(--shadow) }
.exterior .grid img{ width:100%; height:auto; display:block; object-fit:cover }
.exterior .tile.land img{ aspect-ratio:16/10 }
.exterior .tile.port img{ aspect-ratio:3/4 }
.exterior .more{ display:none }
.exterior.expanded .more{ display:contents }
.exterior .toggle{ text-align:center; margin-top:1rem }
@media (max-width: 1024px){ .exterior .grid{ grid-template-columns: repeat(2,1fr) } }
@media (max-width: 640px){ .exterior .grid{ grid-template-columns: 1fr } }

/* Interior: 3‑up on desktop */
.interior .grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem; margin-top:2rem; max-width:1400px; margin-inline:auto }
.interior .grid img{ width:100%; aspect-ratio:16/10; object-fit:cover; border-radius:16px; box-shadow:var(--shadow) }
@media (max-width: 1024px){ .interior .grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem; margin-top:2rem; max-width:1400px; margin-inline:auto } }
@media (max-width: 640px){ .interior .grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem; margin-top:2rem; max-width:1400px; margin-inline:auto } }

/* Drawings */
.drawings .sheet{ width:100%; border-radius:16px; box-shadow:var(--shadow); border:1px solid rgba(255,255,255,.06); display:block; object-fit:cover }

/* Specs */
.specs{ max-width:1000px; margin:0 auto }
.spec-list{ list-style:none; padding:0; margin:1rem 0 0; display:grid; grid-template-columns:1fr 1fr; gap:.8rem 1.2rem }
.spec-list li{ display:flex; justify-content:space-between; align-items:center; padding:.9rem 1rem;
  background:rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06); border-radius:12px }
.spec-list li span{ color:var(--muted) } .spec-list li strong{ color:var(--text) }
@media (max-width: 720px){
  .spec-list{ grid-template-columns:1fr; gap:.7rem }
  .spec-list li{ padding:1rem 1.1rem }
}

/* Callout & footer */
.callout{ text-align:center; background:linear-gradient(180deg, rgba(209,176,107,.14), rgba(209,176,107,.06));
  border-top:1px solid rgba(209,176,107,.25); padding-bottom: calc(var(--space) * 1.4) }
.footer{ text-align:center; color:var(--muted); padding:2rem; font-size:.95rem }

/* Buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; padding:.9rem 1.2rem; border-radius:999px;
  text-decoration:none; border:1px solid rgba(255,255,255,.15); color:var(--text);
  transition:transform .2s, box-shadow .2s, border-color .2s; margin-right:.6rem}
.btn:hover{ transform:translateY(-1px); box-shadow:0 10px 25px rgba(0,0,0,.35); border-color:rgba(255,255,255,.35)}
.btn.gold{ background:var(--gold); color:#201c14; border-color:transparent; font-weight:600}
.btn.gold:hover{ box-shadow:0 10px 30px rgba(209,176,107,.35) }
.btn.ghost{ background:rgba(255,255,255,.06) }

/* Lightbox */
.lightbox{ position:fixed; inset:0; background:rgba(0,0,0,.92); display:none; align-items:center; justify-content:center; z-index:50 }
.lightbox.open{ display:flex }
.lb-img{ max-width:90vw; max-height:86vh; border-radius:12px; border:1px solid rgba(255,255,255,.2) }
.lb-close,.lb-prev,.lb-next{ position:absolute; top:50%; transform:translateY(-50%);
  background:rgba(255,255,255,.08); color:#fff; border:1px solid rgba(255,255,255,.25);
  width:44px; height:44px; border-radius:999px; display:grid; place-items:center; cursor:pointer }
.lb-close{ top:8%; right:4%; transform:none } .lb-prev{ left:3% } .lb-next{ right:3% }
.lb-close:hover,.lb-prev:hover,.lb-next:hover{ background:rgba(255,255,255,.18) }


/* === v3.4 Editorial Gallery for Desktop === */
.exterior .grid{ display:none } /* hide old grid */
.exterior .editorial{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:1rem;
  align-items:stretch;
}
/* Tiles with fixed, elegant ratios */
.exterior .tile{ position:relative; overflow:hidden; border-radius:16px;
  background:rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06); box-shadow:var(--shadow); }
.exterior .tile img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; display:block; }

/* Layout:
   A (feature landscape) spans 7x2, B portrait 5x2, C landscape 6x2, D portrait 3x2, E landscape 3x2
   Chosen to minimize scroll and create premium rhythm */
.exterior .A{ grid-column: span 7; aspect-ratio: 16/10; }
.exterior .B{ grid-column: span 5; aspect-ratio: 3/4; }
.exterior .C{ grid-column: span 6; aspect-ratio: 16/10; }
.exterior .D{ grid-column: span 3; aspect-ratio: 3/4; }
.exterior .E{ grid-column: span 3; aspect-ratio: 16/10; }

/* Two rows total on large screens */
@media (max-width: 1200px){
  .exterior .A{ grid-column: span 12; aspect-ratio: 21/9; }
  .exterior .B{ grid-column: span 6; }
  .exterior .C{ grid-column: span 6; }
  .exterior .D{ grid-column: span 6; }
  .exterior .E{ grid-column: span 6; }
}
@media (max-width: 900px){
  .exterior .editorial{ grid-template-columns: repeat(2,1fr); }
  .exterior .tile{ aspect-ratio: auto }
  .exterior .tile img{ position:relative; height:auto }
}
@media (max-width: 640px){
  .exterior .editorial{ grid-template-columns: 1fr; }
}

/* v3.5: refine exterior E tile to avoid over-cropping and horizontal scroll */
.exterior .tile.E{
  aspect-ratio:auto;
}
.exterior .tile.E img{
  position:relative;
  width:100%;
  height:auto;
}

/* v3.5 mobile assurance: show all exterior tiles stacked */
@media (max-width: 768px){
  .exterior .editorial{
    display:grid;
    grid-template-columns:1fr;
    gap:1rem;
  }
  .exterior .editorial .tile{
    display:block;
  }
}

/* v3.7 mobile: force exterior tiles to stack and all remain visible */
@media (max-width: 768px){
  .exterior .editorial{
    display:flex;
    flex-direction:column;
    gap:1rem;
  }
  .exterior .editorial .tile{
    display:block;
    width:100%;
  }
  .exterior .editorial .tile img{
    position:relative;
    width:100%;
    height:auto;
  }
}

/* v3.8 mobile polish: center exterior tiles and give breathing room */
@media (max-width: 768px){
  .exterior.section{
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .exterior .editorial{
    display:block;
  }
  .exterior .editorial .tile{
    width:100%;
    max-width: 640px;
    margin: 0 auto 1rem auto;
  }
  .exterior .editorial .tile img{
    width:100%;
    height:auto;
  }
}

@media (max-width: 900px){ .interior .grid{ grid-template-columns:1fr; } }