*{
 margin:0;
 padding:0;
 box-sizing:border-box;
 font-family: "Segoe UI", Arial, sans-serif;
}

body{
 background:#070b14;
 color:white;
}

/* HEADER */
.header{
 display:flex;
 justify-content:space-between;
 padding:20px 40px;
 background:#0b1220;
 position:sticky;
 top:0;
 z-index:1000;
}

.logo{
 color:#38bdf8;
 font-weight:bold;
 font-size:18px;
}

header a{
 color:white;
 margin-left:20px;
 text-decoration:none;
 transition:0.3s;
}

header a:hover{
 color:#38bdf8;
}

/* HERO */
.hero{
 height:90vh;
 display:flex;
 align-items:center;
 justify-content:center;
 text-align:center;
 background: radial-gradient(circle at top, #1e3a8a, #070b14);
}

.hero h1{
 font-size:48px;
}

.hero p{
 margin-top:10px;
 color:#cbd5e1;
}

.btn{
 display:inline-block;
 margin-top:25px;
 padding:12px 25px;
 background:#38bdf8;
 color:black;
 text-decoration:none;
 border-radius:8px;
 font-weight:bold;
 transition:0.3s;
}

.btn:hover{
 transform:scale(1.05);
}

/* SECTIONS */
.section{
 padding:70px 20px;
 text-align:center;
}

.dark{
 background:#0b1220;
}

/* GRID */
.grid{
 display:grid;
 grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
 gap:20px;
 margin-top:30px;
}

.card{
 background:#111827;
 padding:25px;
 border-radius:12px;
 transition:0.3s;
 border:1px solid #1f2937;
}

.card:hover{
 transform:translateY(-8px);
 border-color:#38bdf8;
}

/* STATS */
.stats{
 display:flex;
 justify-content:center;
 gap:40px;
 margin-top:30px;
 flex-wrap:wrap;
}

.stats div{
 background:#111827;
 padding:20px;
 border-radius:10px;
 border:1px solid #1f2937;
}

/* FORM */
form{
 max-width:500px;
 margin:auto;
 display:flex;
 flex-direction:column;
}

input,textarea{
 margin:10px 0;
 padding:12px;
 border:none;
 border-radius:6px;
 background:#111827;
 color:white;
}

button{
 padding:12px;
 background:#22c55e;
 border:none;
 border-radius:6px;
 color:white;
 cursor:pointer;
}

footer{
 padding:20px;
 text-align:center;
 background:#0b1220;
 color:#94a3b8;
}