*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
scroll-behavior:smooth;
}

body{
background:#000;
color:white;
overflow-x:hidden;
}

#particles-js{
position:fixed;
width:100%;
height:100%;
z-index:-1;
}

header{
backdrop-filter:blur(10px);
background:rgba(0,0,0,0.4);
padding:20px 40px;
display:flex;
justify-content:space-between;
align-items:center;
position:sticky;
top:0;
z-index:1000;
border-bottom:1px solid rgba(255,255,255,0.1);
}

.logo{
font-size:24px;
font-weight:700;
color:#00f0ff;
text-shadow:0 0 10px #00f0ff;
}

nav a{
color:white;
margin-left:20px;
text-decoration:none;
font-weight:500;
transition:0.3s;
}

nav a:hover{
color:#00f0ff;
}

section{
padding:100px 40px;
max-width:1200px;
margin:auto;
}

.hero{
text-align:center;
padding-top:140px;
}

.hero h1{
font-size:50px;
margin-bottom:20px;
text-shadow:0 0 20px rgba(0,255,255,0.6);
}

.btn{
display:inline-block;
margin-top:20px;
padding:12px 26px;
border-radius:8px;
text-decoration:none;
font-weight:600;
color:#00f0ff;
border:1px solid #00f0ff;
transition:0.3s;
box-shadow:0 0 10px rgba(0,255,255,0.3);
}

.btn:hover{
background:#00f0ff;
color:black;
box-shadow:0 0 20px #00f0ff;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:40px;
}

.card{
background:rgba(255,255,255,0.05);
padding:25px;
border-radius:15px;
backdrop-filter:blur(15px);
border:1px solid rgba(255,255,255,0.1);
transition:0.3s;
}

.card:hover{
transform:translateY(-8px) scale(1.02);
border-color:#00f0ff;
box-shadow:0 0 20px rgba(0,255,255,0.3);
}

h2{
text-align:center;
margin-bottom:20px;
font-size:32px;
text-shadow:0 0 10px rgba(0,255,255,0.5);
}

footer {
    position: absolute;
    bottom: 20px;   /* change this value to move it */
    width: 100%;
    text-align: center;
}