/* Allgemeine Stile */
body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}


h1, h2, h3 {
    color: #333;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Header */
.header {
    background: url('header-bild.jpg') no-repeat center center/cover;
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.header h1 {
    font-size: 3rem;
    margin: 0;
}

.header p {
    font-size: 1.2rem;
}

/* Abschnitts-Layouts */
section {
    padding: 3rem 1rem;
}

.intro, .about, .join {
    background: #f9f9f9;
}

.activities .grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 1rem;
    width: 300px;
    text-align: center;
}

/* Call-to-Action */
.button {
    display: inline-block;
    background: #ff5722;
    color: white;
    padding: 0.8rem 1.2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.button:hover {
    background: #e64a19;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1.5rem 1rem;
}

.footer a {
    color: #ff5722;
    text-decoration: none;
    margin: 0 0.5rem;
}
/* Popup-Hintergrund */
.popup {
    display: none; /* Popup ist standardmäßig versteckt */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* Halbtransparent */
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Popup steht über anderen Elementen */
}

/* Popup-Inhalt */
.popup-content {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Popup-Schließen-Button */
.button-close {
    margin-top: 1rem;
    background: #ff5722;
    color: white;
    padding: 0.8rem 1.2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.button-close:hover {
    background: #e64a19;
}