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

.container {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

header {
    background: #333;
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #e8491d 3px solid;
}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

header ul {
    padding: 0;
}

header li {
    float: left;
    display: inline;
    padding: 0 20px 0 20px;
}

header #branding {
    float: left;
}

header #branding h1 {
    margin: 0;
}

header nav {
    float: right;
    margin-top: 10px;
}

section {
    padding: 20px 0;
}

section h2 {
    text-align: center;
}

.product-item, .service-item {
    background: #f4f4f4;
    margin: 10px 0;
    padding: 20px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding-bottom: 20px;
    }

    header a {
        font-size: 14px;
        padding: 10px;
    }

    header nav {
        float: none;
        margin: 0;
        text-align: center;
    }

    header nav ul {
        padding: 0;
    }

    header nav li {
        float: none;
        display: inline-block;
        margin: 0;
        padding: 10px;
    }

    .container {
        width: 90%;
    }
}