/* CSS Document */

:root{
  --bg:#050816;
  --panel:rgba(4,10,28,.62);
  --panel2:rgba(9,16,38,.78);
  --text:#f3f7ff;
  --muted:#c7d2ea;
  --accent:#8fd3ff;
  --line:rgba(255,255,255,.12);
  --shadow:0 20px 70px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

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

.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 28px;
  backdrop-filter:blur(14px);
  background:linear-gradient(to bottom, rgba(3,7,18,.72), rgba(3,7,18,.18));
  border-bottom:1px solid var(--line);
}

.nav .brand{
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.9rem;
}

.nav ul{
  display:flex;
  gap:14px;
  list-style:none;
  margin:0;
  padding:0;
  flex-wrap:wrap;
}

.nav a{
  font-size:.92rem;
  opacity:.86;
  padding:8px 12px;
  border:1px solid transparent;
  border-radius:999px;
  transition:.25s ease;
}

.nav a:hover,
.nav a.active{
  opacity:1;
  border-color:rgba(143,211,255,.4);
  background:rgba(143,211,255,.08);
}

.hero{
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  padding:120px 28px 34px;
  position:relative;
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(3,7,18,.9), rgba(3,7,18,.42), rgba(3,7,18,.2));
}

.hero-inner{
  position:relative;
  z-index:1;
  max-width:1080px;
}

.kicker{
  display:inline-block;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  color:var(--accent);
  margin-bottom:14px;
}

.hero h1{
  font-size:clamp(2.6rem, 6vw, 6rem);
  line-height:.95;
  margin:0 0 18px;
}

.hero p{
  max-width:720px;
  font-size:1.1rem;
  line-height:1.75;
  color:var(--muted);
}

.content{
  max-width:1180px;
  margin:0 auto;
  padding:28px;
}

.section{
  margin:26px 0 46px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:24px;
  background:linear-gradient(180deg, var(--panel), rgba(4,10,28,.36));
  box-shadow:var(--shadow);
}

.section h2{
  margin:0 0 16px;
  font-size:1.8rem;
}

.section p{
  color:var(--muted);
  line-height:1.8;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:18px;
}

.card{
  position:relative;
  min-height:320px;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#081024;
  box-shadow:var(--shadow);
  transform:translateY(0) scale(1);
  transition:transform .35s ease, box-shadow .35s ease;
}

.card:hover{
  transform:translateY(-8px) scale(1.01);
  box-shadow:0 28px 80px rgba(0,0,0,.6);
}

.card .bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.04);
  transition:transform .6s ease, filter .6s ease;
  filter:saturate(1.08) contrast(1.06);
}

.card:hover .bg{transform:scale(1.12)}

.card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(3,7,18,.92), rgba(3,7,18,.16));
}

.card .copy{
  position:absolute;
  z-index:1;
  inset:auto 0 0 0;
  padding:22px;
}

.card h3{
  margin:0 0 10px;
  font-size:1.2rem;
}

.card p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}

.card .link{
  display:inline-block;
  margin-top:14px;
  color:var(--accent);
  font-weight:600;
}

.parallax{
  background-attachment:fixed;
}

.split{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
}

.panel{
  padding:22px;
  border-radius:20px;
  background:var(--panel2);
  border:1px solid var(--line);
}

.footer{
  padding:36px 28px 60px;
  text-align:center;
  color:var(--muted);
}

.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:.7s ease;
}

.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

@media (max-width: 900px){
  .split{grid-template-columns:1fr}
  .hero{background-attachment:scroll}
  .parallax{background-attachment:scroll}
  .nav{padding:14px 16px}
}