
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}


.navbar {
    background-color: #6b4e16;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.navbar .logo a {
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

.navbar .nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.navbar .nav-links li {
    margin-left: 20px;
}

.navbar .nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

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


header {
    background-color: #6b4e16;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.introdução,
.oportu-eco,
.impacto-social,
.beneficios-amb {
    padding: 20px;
    margin: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}


h1, h2 {
    color: #6b4e16;
}

footer {
    background-color: #6b4e16;
    color: white;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}
.img_intro { 
    margin-left: 400px;
    margin-top: 30px;
}
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .navbar .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .navbar .nav-links li {
        margin-left: 0;
        margin-bottom: 10px;
    }

    header h1 {
        font-size: 20px;
        padding: 10px 0;
    }

    .introdução,
    .oportu-eco,
    .impacto-social,
    .beneficios-amb {
        margin: 10px;
        padding: 15px;
    }

    .img_intro {
        margin-left: 0;
        text-align: center;
    }

    .img_intro img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    .navbar .logo a {
        font-size: 20px;
    }

    .navbar .nav-links a {
        font-size: 14px;
    }

    header h1 {
        font-size: 18px;
    }
}