header {
    background: #35424a;
    color: #ffffff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #e8491d 3px solid;
}

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

header ul {
    padding: 0;
    list-style: none;
}

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

header #branding {
    float: left;
}

header #branding h1 {
    margin: 0;
}

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

header .highlight,
header .current a {
    color: #e8491d;
    font-weight: bold;
}

/* ===== Responsive pour écrans <= 768px ===== */
@media screen and (max-width: 768px) {
    header {
        padding-top: 15px;
        text-align: center;
    }

    header #branding,
    header nav,
    header ul,
    header li {
        float: none;
        display: block;
        text-align: center;
        margin: 0 auto;
        padding: 10px 0;
    }

    header nav {
        margin-top: 0;
    }

    header a {
        font-size: 18px;
        display: block;
    }

    .hidden a{
        display: none;
    }
    .current a {
        display: none;
    }
}