html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 80px; 
    color: #333;
    background-color: #f8f9fa;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background-color: #0d1b2a;
    color: #fff;
    position: fixed;       /* Fixiert den Header */
    top: 0;                /* Ganz oben */
    left: 0;
    width: 98%;           /* Volle Breite */
    z-index: 1000;         /* Damit er über anderen Elementen liegt */
}

header .logo {
    font-size: 1.8em;
    font-weight: bold;
    color: #00b4d8;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #00b4d8;
}

section {
    scroll-margin-top: 80px; /* Höhe des fixierten Headers */
}

/* Hero */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #0d1b2a, #a1b0ce);
    color: #fff;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: #e63946;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background-color: #d62839;
}

/* Sektionen */
.section {
    padding: 60px 20px;
    text-align: center;
    background-color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.section h2 {
    color: #0d1b2a;
    margin-bottom: 20px;
}

/* Karten */
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.card {
    background-color: #a1b0ce;
    padding: 20px;
    border-radius: 8px;
    width: 250px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

/* Kontakt */
.contact form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
}

.contact input, .contact textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.contact button {
    padding: 10px;
    background-color: #00b4d8;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.contact button:hover {
    background-color: #0096c7;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: #0d1b2a;
    color: #fff;
}

/* Burger-Menü */
.burger {
    display: none;
    font-size: 2em;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}


.logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5em;
    font-weight: bold;
}


/* Mobile Navigation */
@media (max-width: 768px) {
    .burger {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #0d1b2a;
        padding: 10px;
    }

    nav ul.show {
        display: flex;
    }

    nav ul li {
        margin: 10px 0;
    }

    .cards {
        flex-direction: column;
        align-items: center;
    }

    .card {
        width: 90%;
    }

    .contact form {
        width: 90%;
    }
}