:root{
  --bg: #f7f9fb;
  --card: #ffffff;
  --text: #0b2333;
  --muted: #6b7b85;
  --accent: #0e6aa8;
  --glass: rgba(255,255,255,0.6);
  --radius: 12px;
  --maxw: 1100px;
  --navy: #0b2333;
}

[data-theme="dark"]{
  --bg: #0b1220;
  --card: #0f1724;
  --text: #e6eef6;
  --muted: #9aa6b2;
  --accent: #3fb0ff;
  --glass: rgba(255,255,255,0.04);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

.container{max-width:var(--maxw);margin:0 auto;padding:28px}

/* Header */
.header{
  position:sticky;top:0;z-index:40;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.4));
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
[data-theme="dark"] .header{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--maxw);margin:0 auto;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:48px;height:48px;border-radius:10px;padding:6px;background:var(--card);box-shadow:0 8px 26px rgba(12,30,44,0.06)}
.brand h1{margin:0;font-size:18px}
.brand p{margin:0;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.6px}

/* Nav */
.nav{display:flex;gap:14px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-weight:600;padding:8px;border-radius:8px}
.nav a:hover{background:var(--glass);}
.nav .btn{background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700;display:inline-block}
.nav a.btn{background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700;display:inline-block}

/* Mobile */
.menu-btn{display:none;border:0;background:none;padding:8px;border-radius:8px}
.menu{display:flex;gap:12px;align-items:center}
@media (max-width:880px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;padding:36px 0}
.hero-left{position:relative;overflow:visible}
.pill{display:inline-block;background:rgba(14,106,168,0.08);color:var(--accent);padding:6px 10px;border-radius:999px;font-weight:700;font-size:13px}
.hero h2{font-size:34px;margin:12px 0}
.hero p{color:var(--muted);margin:0 0 18px}
.cards{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.card{background:var(--card);padding:14px;border-radius:12px;box-shadow:0 10px 30px rgba(12,30,44,0.06);min-width:150px;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 34px rgba(12,30,44,0.12)}

/* Panel */
.panel{background:var(--card);padding:20px;border-radius:12px;box-shadow:0 10px 30px rgba(12,30,44,0.06)}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:18px}
.service{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 8px 20px rgba(12,30,44,0.04);transition:transform .6s cubic-bezier(.2,.9,.2,1),opacity .6s ease;opacity:0;transform:translateY(30px)}
.service.show{opacity:1;transform:translateY(0)}

/* Footer */
.footer{margin-top:40px;color:var(--muted);font-size:14px;text-align:center;padding-bottom:40px}

/* Utilities */
.muted{color:var(--muted)}
.btn{background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700;display:inline-block}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(12,30,44,0.12)}

/* Animations and parallax */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.fade-in.show{opacity:1;transform:translateY(0)}
.parallax{will-change:transform;transition:transform .15s linear}

/* 404 */
.error-wrap{height:70vh;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}
.error-wrap h1{font-size:96px;margin:0;color:var(--accent)}
.error-wrap p{color:var(--muted)}

/* Responsive tweaks */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr 360px}
}
@media (max-width:880px){
  .hero{grid-template-columns:1fr}
  .hero h2{font-size:26px}
  .logo{width:44px;height:44px}
  .header-inner{padding:10px 16px}
}

/* small focus styles */
a:focus,button:focus{outline:2px solid rgba(14,106,168,0.18);outline-offset:3px}