/* Grundlayout */
body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    background: #f7f9fc;
    color: #222;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.header {
    background: #0a3d62;
    padding: 15px 0;
    color: white;
}

.header .logo {
    margin: 0;
    font-size: 24px;
}

.header nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
}

.header nav a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    background: #1e5799;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 20px;
}

.btn-primary {
    background: #ff9f43;
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.btn-primary:hover {
    background: #e67e22;
}

/* Kartenlayout */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.card h3 {
    margin-top: 0;
    color: #0a3d62;
}

.btn-secondary {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #0a3d62;
    color: white;
    border-radius: 6px;
    text-decoration: none;
}

.btn-secondary:hover {
    background: #07406e;
}

/* Footer */
.footer {
    background: #0a3d62;
    color: white;
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
}