*{margin:0;padding:0;box-sizing:border-box}
body{
font-family:'Inter',sans-serif;
background:#05070d;
color:#fff;
overflow-x:hidden;
line-height:1.7;
}

/* Animated Grid */
.background{
position:fixed;
width:100%;
height:100%;
z-index:-2;
background:
linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
background-size:40px 40px;
animation:gridMove 20s linear infinite;
}
@keyframes gridMove{
0%{transform:translateY(0)}
100%{transform:translateY(40px)}
}

/* Glow */
.glow{
position:fixed;
width:700px;
height:700px;
background:radial-gradient(circle,#00f0ff55,transparent 70%);
top:-200px;
left:50%;
transform:translateX(-50%);
z-index:-1;
filter:blur(120px);
animation:pulse 6s infinite alternate;
}
@keyframes pulse{
0%{opacity:0.6}
100%{opacity:1}
}

/* Header */
header{
position:fixed;
top:0;
width:100%;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 8%;
background:rgba(10,15,25,0.6);
backdrop-filter:blur(15px);
border-bottom:1px solid rgba(255,255,255,0.05);
z-index:1000;
}
.logo{
font-weight:800;
font-size:22px;
background:linear-gradient(90deg,#00f0ff,#7a5cff);
-webkit-background-clip:text;
color:transparent;
}
nav a{
color:#aaa;
margin-left:25px;
text-decoration:none;
transition:0.3s;
}
nav a:hover{color:#00f0ff}

/* Sections */
.section{
padding:150px 8%;
max-width:1200px;
margin:auto;
}
h1{
font-size:60px;
line-height:1.1;
background:linear-gradient(90deg,#fff,#7a5cff);
-webkit-background-clip:text;
color:transparent;
}
h2{
font-size:40px;
margin-bottom:40px;
}
p{color:#aab0c5;margin-top:20px}

.card{
background:rgba(255,255,255,0.05);
border:1px solid rgba(255,255,255,0.08);
padding:40px;
border-radius:20px;
backdrop-filter:blur(20px);
transition:0.4s;
margin-top:40px;
opacity:0;
transform:translateY(40px);
}
.card.show{
opacity:1;
transform:translateY(0);
}
.card:hover{
transform:translateY(-10px);
border-color:#00f0ff;
box-shadow:0 0 40px #00f0ff33;
}

.btn{
margin-top:50px;
padding:18px 45px;
border-radius:60px;
border:none;
font-weight:600;
cursor:pointer;
background:linear-gradient(90deg,#00f0ff,#7a5cff);
color:#000;
transition:0.4s;
box-shadow:0 0 30px #00f0ff55;
}
.btn:hover{
transform:translateY(-6px);
box-shadow:0 0 50px #00f0ff;
}

footer{
padding:80px 8%;
text-align:center;
color:#666;
border-top:1px solid rgba(255,255,255,0.05);
}