*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:Arial,Helvetica,sans-serif;

    background:url("newbackground2.png");
    background-size:cover;
    background-position:center;
    background-attachment:fixed;

    color:white;
}

.overlay{

    min-height:100vh;

    background:rgba(0,0,40,.45);

    display:flex;

    justify-content:center;

    align-items:center;
}

.hero{

    width:850px;

    max-width:90%;

    text-align:center;

    backdrop-filter:blur(18px);

    background:rgba(255,255,255,.08);

    border:1px solid rgba(255,255,255,.2);

    border-radius:30px;

    padding:60px;

    box-shadow:0 0 40px rgba(0,150,255,.35);
}

h1{

    font-size:70px;

    text-shadow:
    0 0 15px cyan,
    0 0 30px cyan;
}

.subtitle{

    font-size:30px;

    margin-top:15px;

    color:#bfefff;
}

.description{

    margin-top:25px;

    line-height:1.8;

    font-size:20px;
}

.buttons{

    margin-top:40px;
}

.download{

    display:inline-block;

    background:#00bfff;

    color:white;

    padding:18px 40px;

    border-radius:15px;

    text-decoration:none;

    font-size:24px;

    font-weight:bold;

    margin:10px;

    transition:.3s;
}

.download:hover{

    transform:scale(1.08);

    background:#00d4ff;

    box-shadow:0 0 30px cyan;
}

.github{

    display:inline-block;

    background:#222;

    color:white;

    padding:18px 40px;

    border-radius:15px;

    text-decoration:none;

    font-size:22px;

    margin:10px;

    transition:.3s;
}

.github:hover{

    transform:scale(1.08);

    background:#444;
}

.features{

    background:rgba(0,0,0,.45);

    padding:80px 30px;

    text-align:center;
}

.features h2{

    font-size:45px;

    margin-bottom:40px;
}

.cards{

    display:flex;

    justify-content:center;

    gap:35px;

    flex-wrap:wrap;
}

.card{

    width:280px;

    padding:30px;

    border-radius:20px;

    backdrop-filter:blur(12px);

    background:rgba(255,255,255,.08);

    transition:.3s;

    font-size:45px;
}

.card h3{

    font-size:28px;

    margin-top:15px;
}

.card p{

    font-size:18px;

    margin-top:15px;
}

.card:hover{

    transform:translateY(-12px);

    box-shadow:0 0 25px cyan;
}

footer{

    text-align:center;

    padding:35px;

    background:#081624;
}