body{
margin:0;
font-family:Arial, Helvetica, sans-serif;
background:#0b0f14;
color:white;
}

.navbar{
display:flex;
justify-content:space-between;
padding:20px 40px;
background:#000;
position:sticky;
top:0;
}

.logo span{
color:#00d1ff;
}

nav a{
margin-left:20px;
color:white;
text-decoration:none;
}

.hero{
height:80vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
}

.hero h1{
font-size:60px;
}

.btn{
background:#00d1ff;
padding:12px 24px;
border-radius:6px;
color:black;
text-decoration:none;
}

.section{
padding:80px 40px;
text-align:center;
}

.dark{
background:#111;
}

.cards{
display:flex;
gap:20px;
justify-content:center;
flex-wrap:wrap;
margin-top:40px;
}

.card{
background:#1e1e1e;
padding:30px;
border-radius:10px;
width:260px;
transition:transform .3s;
}

.card:hover{
transform:translateY(-10px);
}