body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #444;
}

nav ul li {
    float: left;
}

nav ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #111;
}

.banner {
    background-color: #c40e2f;
    color: white;
    text-align: center;
    padding: 10px 0;
}

.banner a {
    color: white;
    text-decoration: none;
    background-color: #444;
    padding: 10px 20px;
    border-radius: 5px;
}

.banner a:hover {
    background-color: #111;
}

.hero-image {
    width: 100%;
    height: auto;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.container {
    padding: 20px;
}

@media (max-width: 768px) {
    nav ul {
        display: flex;
        flex-direction: column;
    }

    nav ul li {
        float: none;
    }

    .banner a {
        display: block;
        margin: 10px 0;
    }

    footer {
        position: relative;
    }
}