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

html,
body{
    width:100%;
    min-height:100%;
}

body{
    min-height:100vh;
    font-family:Arial, Helvetica, sans-serif;
    color:white;
    background:
        linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.35)),
        url("./assets/Background-image.png") center center / cover no-repeat fixed;
    overflow-x:hidden;
}

/* Schneeflocken */
#snow{
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:3;
}

/* Kopfbereich */
header{
    position:relative;
    z-index:5;
    display:flex;
    justify-content:space-between;
    align-items:center;
    min-height:90px;
    padding:20px 60px;
    background:rgba(5,15,30,.62);
    backdrop-filter:blur(10px);
}

header h1{
    color:#67c8ff;
    font-size:36px;
    text-shadow:0 0 18px rgba(55,170,255,.55);
}

nav{
    display:flex;
    align-items:center;
    gap:30px;
}

nav a{
    color:white;
    text-decoration:none;
    font-size:17px;
    transition:.25s;
}

nav a:hover{
    color:#67c8ff;
}

/* Hauptbereich */
.hero{
    position:relative;
    z-index:4;
    min-height:calc(100vh - 90px);
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    padding:40px 20px;
    text-align:center;
}

.hero h2{
    max-width:1100px;
    margin-bottom:22px;
    font-size:68px;
    line-height:1.05;
    text-shadow:0 4px 24px rgba(0,0,0,.9);
}

.hero p{
    max-width:850px;
    margin-bottom:38px;
    font-size:22px;
    line-height:1.5;
    text-shadow:0 3px 14px rgba(0,0,0,.9);
}

.buttons{
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

.buttons a{
    display:inline-block;
    min-width:150px;
    padding:16px 36px;
    border:1px solid rgba(120,200,255,.55);
    border-radius:10px;
    background:linear-gradient(135deg,#2388ff,#126bd6);
    color:white;
    text-decoration:none;
    font-size:18px;
    font-weight:bold;
    box-shadow:0 8px 25px rgba(0,100,255,.3);
    transition:.25s;
}

.buttons a:hover{
    transform:translateY(-3px) scale(1.03);
    box-shadow:0 12px 32px rgba(0,140,255,.45);
}

@media(max-width:850px){
    header{
        flex-direction:column;
        gap:18px;
        padding:20px;
    }

    nav{
        justify-content:center;
        flex-wrap:wrap;
        gap:16px;
    }

    .hero{
        min-height:calc(100vh - 150px);
    }

    .hero h2{
        font-size:42px;
    }

    .hero p{
        font-size:18px;
    }
}