:root {
  --primary:#0b1220;
  --secondary:#111827;
  --accent:#d4af37;
  --light:#f9fafb;
  --text:#374151;
}
*{box-sizing:border-box}
body{margin:0;font-family:Poppins,Arial,sans-serif;background:var(--light);color:var(--text)}
.nav{text-align:center;padding:15px;background:#fff;box-shadow:0 4px 15px rgba(0,0,0,.05)}
.nav a{margin:0 10px;text-decoration:none;font-weight:500;color:var(--primary)}
header{background:linear-gradient(rgba(11,18,32,.85),rgba(11,18,32,.85)),url('https://images.unsplash.com/photo-1549924231-f129b911e442?auto=format&fit=crop&w=1400&q=80');background-size:cover;color:#fff;text-align:center;padding:80px 20px}
.container{max-width:1200px;margin:auto;padding:50px 20px}
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:25px}
.card{background:#fff;padding:25px;border-radius:16px;box-shadow:0 12px 30px rgba(0,0,0,.08);text-align:center}
.cta-btn{display:inline-block;margin-top:20px;padding:15px 30px;background:var(--accent);color:#000;font-weight:bold;text-decoration:none;border-radius:50px}
.wa-float{position:fixed;bottom:20px;right:20px;background:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;text-decoration:none}
footer{background:var(--primary);color:#9ca3af;text-align:center;padding:25px;font-size:.85rem}