:root{
  --bg:#ffffff;
  --fg:#0b0b0c;
  --muted:rgba(11,11,12,.65);
  --line:rgba(11,11,12,.12);
  --card:rgba(11,11,12,.035);
  --radius:18px;
  --max:1100px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:var(--bg);
  color:var(--fg);
  line-height:1.35;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.header{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 18px;
  background:rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.logo{font-weight:650; letter-spacing:.2px}

.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--fg)}
.nav .cta{color:var(--fg); border-bottom:1px solid var(--line); padding-bottom:2px}

.menuBtn{display:none; border:0; background:transparent; padding:10px; cursor:pointer}
.menuBtn span{display:block; width:22px; height:2px; background:var(--fg); margin:5px 0; opacity:.9}

main{padding:0 18px 44px}

.hero{
  max-width:var(--max);
  margin:26px auto 0;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:18px;
  align-items:stretch;
}

.heroMedia{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  min-height:420px;
}
.heroMedia img{width:100%; height:100%; object-fit:cover}

.heroCopy{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--card);
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:18px;
}
h1{margin:0; font-size:42px; letter-spacing:-.6px}
.lead{margin:10px 0 0; color:var(--muted); font-size:16px}

.heroActions{display:flex; gap:10px; flex-wrap:wrap}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--fg);
  color:var(--bg);
  font-weight:650;
}
.button:hover{filter:brightness(.95)}
.button.ghost{background:transparent; color:var(--fg)}

.section{max-width:var(--max); margin:52px auto 0}

.sectionHead{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:16px; margin-bottom:14px
}
h2{margin:0; font-size:22px; letter-spacing:-.2px}
.muted{color:var(--muted)}
.small{font-size:13px}

.filters{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px}
.chip{
  border:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  font-weight:650;
}
.chip.isActive{color:var(--fg); border-color:rgba(11,11,12,.25)}
.chip:hover{color:var(--fg)}

.grid{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px}
.tile{
  margin:0;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  cursor:zoom-in;
}
.tile img{
  width:100%;
  height:320px;
  object-fit:cover;
  transition: transform .25s ease;
}
.tile:hover img{transform: scale(1.02)}
.tile.isHidden{display:none}

.about{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
}
.aboutText p{margin:0 0 10px}
.facts{
  list-style:none;
  margin:0;
  padding:0;
  border-left:1px solid var(--line);
}
.facts li{
  display:flex; justify-content:space-between; gap:10px;
  padding:10px 0 10px 14px;
  color:var(--muted);
}
.facts li span:first-child{color:var(--fg); opacity:.9}

.contact{
  display:grid;
  grid-template-columns: .6fr 1.4fr;
  gap:16px;
  align-items:start;
}
.contactBox{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  padding:18px;
}
.contactBox h3{margin:0 0 10px; font-size:16px}
.brief{
  margin:0;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(11,11,12,.03);
  color:var(--fg);
  overflow:auto;
}

.footer{
  max-width:var(--max);
  margin:60px auto 0;
  padding:18px 18px 30px;
  display:flex;
  justify-content:space-between;
  border-top:1px solid var(--line);
  color:var(--muted);
}

/* Lightbox */
.lightbox{
  width:min(1100px, 92vw);
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.98);
  padding:10px;
}
.lightbox::backdrop{background:rgba(0,0,0,.55)}
.lightbox img{width:100%; height:auto; border-radius:14px}
.lbClose{
  position:absolute;
  top:8px; right:10px;
  width:40px; height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(11,11,12,.04);
  color:var(--fg);
  font-size:24px;
  cursor:pointer;
}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  h1{font-size:34px}
  .grid{grid-template-columns: repeat(2, 1fr)}
  .tile img{height:240px}
  .about{grid-template-columns:1fr}
  .facts{border-left:0; border-top:1px solid var(--line); padding-top:10px}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
  .menuBtn{display:block}
  .nav.isOpen{
    display:flex;
    position:fixed;
    top:62px; left:0; right:0;
    padding:14px 18px;
    background:rgba(255,255,255,.98);
    border-bottom:1px solid var(--line);
    justify-content:flex-start;
  }
}