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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#f4f7fb;
    color:#333;
}

.hero{

    height:100vh;

    background:
    linear-gradient(
        rgba(0,0,0,0.45),
        rgba(0,0,0,0.45)
    ),
    url("images/neufeldersee.jpg");

    background-size:cover;
    background-position:center;

    display:flex;
    justify-content:center;
    align-items:center;

    text-align:center;
    color:white;
}

.hero-content{
    max-width:800px;
    padding:20px;
}

.hero h1{
    font-size:4.5rem;
    margin-bottom:15px;
}

.hero p{
    font-size:1.4rem;
    margin-bottom:30px;
}

.button{

    background:white;
    color:#003366;

    padding:14px 28px;

    border-radius:30px;

    text-decoration:none;
    font-weight:600;

    transition:0.3s;
}

.button:hover{

    background:#003366;
    color:white;
}

nav{

    background:#003366;

    text-align:center;

    padding:18px;

    position:sticky;
    top:0;

    z-index:999;
}

nav a{

    color:white;

    text-decoration:none;

    margin:0 18px;

    font-weight:600;
}

section{

    max-width:1200px;

    margin:auto;

    padding:80px 25px;
}

section h2{

    text-align:center;

    margin-bottom:40px;

    color:#003366;

    font-size:2.2rem;
}

section p{

    line-height:1.8;

    margin-bottom:15px;
}

.cards{

    display:flex;

    flex-wrap:wrap;

    gap:25px;
}

.card{

    flex:1;

    min-width:280px;

    padding:25px;

    background:rgba(255,255,255,0.8);

    backdrop-filter:blur(10px);

    border-radius:20px;

    transition:0.3s;

    box-shadow:
    0 10px 25px rgba(0,0,0,0.08);
}

.card:hover{

    transform:translateY(-8px);

    box-shadow:
    0 20px 35px rgba(0,0,0,0.15);
}

.card h3{

    margin-bottom:15px;

    color:#003366;
}

#events{

    list-style:none;

    max-width:800px;

    margin:auto;
}

#events li{

    background:white;

    border-left:6px solid #0066cc;

    padding:20px;

    margin-bottom:18px;

    border-radius:12px;

    transition:0.3s;

    box-shadow:
    0 5px 15px rgba(0,0,0,0.08);
}

#events li:hover{

    transform:scale(1.02);
}

.stats{

    display:flex;

    justify-content:center;

    flex-wrap:wrap;

    gap:30px;
}

.stat{

    background:white;

    min-width:220px;

    padding:35px;

    border-radius:20px;

    text-align:center;

    box-shadow:
    0 5px 15px rgba(0,0,0,0.08);
}

.stat h3{

    font-size:3rem;

    color:#003366;
}

footer{

    background:#003366;

    color:white;

    text-align:center;

    padding:40px;
}

footer p{

    margin:5px 0;
}

@media(max-width:768px){

    .hero h1{
        font-size:3rem;
    }

    nav a{
        display:block;
        margin:10px 0;
    }
}