*{margin:0;padding:0;box-sizing:border-box;font-family:Arial}
body{background:#0f172a;color:white}
nav{display:flex;justify-content:center;gap:20px;padding:15px;background:#111827;flex-wrap:wrap}
nav a{color:white;text-decoration:none;font-weight:bold}
nav a:hover{color:#22c55e}
.hero{height:90vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
background:linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.7)),url('https://images.unsplash.com/photo-1522071820081-009f0129c71c');
background-size:cover;background-position:center}
.hero h1{font-size:50px}
.hero p{color:#cbd5e1;margin:10px}
.btn{padding:12px 20px;margin:10px;border-radius:6px;text-decoration:none;display:inline-block;font-weight:bold}
.whatsapp{background:#25D366;color:white}
.fiverr{background:#1dbf73;color:white}
.section{text-align:center;padding:50px 20px}
.card{background:#1e293b;padding:20px;margin:10px;display:inline-block;border-radius:10px;width:250px}
.float{position:fixed;bottom:20px;right:20px;background:#25D366;color:white;padding:15px;border-radius:50px;text-decoration:none}
@media(max-width:600px){.hero h1{font-size:32px}.card{width:90%}}