body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

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

header {
    background-color: #0044cc;
    color: #fff;
    padding: 20px 0;
}

header .logo h1 {
    margin: 0;
    display: inline;
}

nav {
    display: inline-block;
    float: right;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-left: 20px;
}

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

/* Hero Section */
.hero-section {
    background: url('hero-image.jpg') no-repeat center center/cover;
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero-section .cta-btn {
    background-color: #0044cc;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    display: inline-block;
}

.hero-section .cta-btn:hover {
    background-color: #0033aa;
}

/* Diensten Grid */
.diensten-grid {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    flex-wrap: wrap;
}

.dienst {
    background-color: #fff;
    padding: 20px;
    width: 30%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 20px;
}

#tarieven, #over-ons, #contact {
    padding: 50px 0;
}

/* Footer */
footer {
    background-color: #0044cc;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        width: 90%;
    }

    nav ul li {
        margin-left: 15px;
    }

    .diensten-grid .dienst {
        width: 45%;
    }
}

@media (max-width: 768px) {
    header .logo h1 {
        font-size: 24px;
    }

    nav {
        float: none;
        text-align: center;
        margin-top: 10px;
    }

    nav ul li {
        display: block;
        margin-left: 0;
        margin-bottom: 10px;
    }

    .hero-section {
        padding: 80px 0;
    }

    .diensten-grid .dienst {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-section h2 {
        font-size: 24px;
    }

    .cta-btn {
        padding: 10px 15px;
        font-size: 16px;
    }

    nav ul {
        padding: 0;
    }
}