:root{
  --bg: #000000;
  --card: #002a42;
  --text: #eef5f9;
  --muted: #9aa3b2;
  --primary: #82b6d3;
  --primary-600:#74afce;
  --border: #1e2330;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f8fb; --card:#ffffff; --text:#0f1222; --muted:#5c6473; --border:#e6e8ef;
    --shadow: 0 10px 25px rgba(0,0,0,.08);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--text); background:var(--bg);
}

.container{width:min(1100px, 92vw); margin-inline:auto}

.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{left:1rem; top:1rem; width:auto; height:auto; padding:.6rem 1rem; background:var(--primary); color:#fff; border-radius:8px}

.site-header{
  position:sticky; top:0; z-index:5; backdrop-filter:saturate(180%) blur(8px);
  background:color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:.8rem 0;}
.brand img{display:block; height:auto}

.site-nav a, .footer-nav a{
  display:inline-block; padding:.5rem .75rem; border-radius:10px; color:var(--text); text-decoration:none;
}
.site-nav a[aria-current="page"]{background:var(--card); border:1px solid var(--border)}
.site-nav a:hover{background:var(--card)}

.hero{position:relative; isolation:isolate}
.hero img{display:block; width:100%; height: clamp(38vh, 60vw, 70vh); object-fit:cover}
.hero-overlay{
  position:absolute; inset:0; display:grid; place-content:center; text-align:center; padding:2rem;
  background:linear-gradient( to top, color-mix(in oklab, var(--bg) 70%, transparent), transparent 50%);
}
.hero-overlay h1{font-size: clamp(1.8rem, 3.2vw + 1rem, 3rem); margin:.25rem 0}
.hero-overlay p{color:var(--muted); margin:.25rem 0 1rem}

.section{padding: clamp(2rem, 3vw + 1rem, 4rem) 0}

.grid{display:grid; gap:1.25rem}
.cards{grid-template-columns: repeat(auto-fit, minmax(260px, 1fr))}

.card{
  background:var(--card); border:1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); display:flex; flex-direction:column; overflow:hidden;
}
.card-media{margin:0}
.card-media img{width:100%; aspect-ratio: 3 / 2; object-fit:cover}
.card-body{padding:1rem 1rem .5rem}
.card-body h3{margin:.2rem 0 .4rem}
.card-body p{margin:0 0 .25rem; color:var(--muted)}
.card-footer{
  display:flex; gap:.5rem; padding:0 1rem 1rem; margin-top:auto;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.6rem .9rem; border-radius:12px; border:1px solid var(--border); background:var(--card); color:var(--text);
  cursor:pointer; text-decoration:none; transition: transform .08s ease, background .2s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn-primary{background:var(--primary); border-color:transparent; color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-ghost{background:transparent}

.contact-grid{display:grid; gap:2rem; grid-template-columns: 1fr 1.2fr}
@media (max-width: 820px){ .contact-grid{grid-template-columns:1fr} }

.contact-details{font-style:normal; background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:1rem}
.contact-details a{color:inherit}

.contact-form{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:1rem;
  display:grid; gap:.75rem;
}
.contact-form input, .contact-form textarea{
  width:100%; padding:.7rem .8rem; border:1px solid var(--border); border-radius:12px; background:transparent; color:var(--text);
}
.contact-form input:focus, .contact-form textarea:focus{outline:2px solid color-mix(in oklab, var(--primary) 65%, transparent)}
.checkbox{display:flex; gap:.6rem; align-items:flex-start; font-size:.95rem; color:var(--muted)}
.form-hint{font-size:.9rem; color:var(--muted); margin:0}

.site-footer{
  border-top:1px solid var(--border); padding:1rem 0; margin-top:2rem; background:color-mix(in oklab, var(--bg) 90%, transparent);
}
.footer-inner{display:flex; flex-wrap:wrap; gap:.75rem; align-items:center; justify-content:space-between}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important}
}