body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #112633;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    position: relative;
    margin: 0 auto;
    height: 90vh;
    background-image: url(https://www.jannikarndt.de/jannik.jpg);
    background-size: cover;
    background-position-y: -10vh;
    background-repeat: no-repeat;
    max-width: 150vb;
    color: white;
}

main {
    background-color: #f1f1f1;
    margin: 0 auto;
    padding: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.overlay {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(6px);
    position: absolute;
    top: 70vh;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 1rem;
    width: 50%;
    min-width: 300px;
    box-sizing: border-box;
}

.overlay p {
    color: #333;
}

section {
    margin-bottom: 2rem;
}

h1,
h2 {
    color: #333;
}

footer {
    background-color: #f1f1f1;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
}

a {
    color: #0077cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
}

#whofor li {
    margin-bottom: 1rem;
}