body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url('../img/background.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0px 0px 10px rgba(0,0,0,0.1);
}

header {
    background: #000000;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header img {
    max-width: 150px;
}

nav {
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: white;
    padding: 15px 20px;
    font-size: 20px;
    font-weight: bold;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
    }
    nav {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    nav a {
        display: block;
        width: 100%;
        padding: 10px 0;
    }
}

.hero, .services, .about, .contact {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 50px 30px;
    font-size: 24px;
    font-weight: bold;
}

.box {
    text-align: center;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.6);
    padding: 30px;
    display: inline-block;
    border-radius: 10px;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
    color: white;
}

footer {
    background: #000000;
    font-size: 14px;
    color: white;
    text-align: center;
    padding: 15px 0;
    margin-top: 20px;
}

.back-to-menu {
    display: block;
    text-align: center;
    margin: 20px auto;
    padding: 10px;
    background: #003366;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    width: 200px;
}