drupal-erable/web/themes/erabletheme/scss/partials/_header.scss

body.toolbar-tray-open header[role="banner"] {
    left: 15rem !important;
    width: calc(100% - 15rem) !important;
}

body.toolbar-fixed header[role="banner"] {
    top: 2.4em !important;
}

.layout-container {
    width: 100%;
    overflow: hidden;
    header[role="banner"] {
        width: 100%;
        background: white;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99;
        box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
        @media (min-width: $breakpoint_desktop) {
            box-shadow: none;
        }
        > div {
            height: 10vh;
            display: grid;
            grid-template-columns: repeat(16, 1fr);
            > div{
                height: 10vh;
                grid-row: 1;
                max-height: 100%;
                width: 100%;
                > div {
                    width: 100%;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    > div {
                        height: 10vh;
                        a {
                            display: block;
                            height: 100%;
                            width: 100%;
                            display: flex;
                            justify-content: center;
                            align-items: center;
                        }
                        img {
                            width: auto;
                            height: auto;
                            max-width: 100%;
                            max-height: 100%;
                        }
                    }
                }
            }
            #block-erabletheme-logorep-2 {
                grid-column: 1 / 5;
                @media (min-width: $breakpoint_tablet) {
                    grid-column: 0 / 4;
                }
                @media (min-width: $breakpoint_desktop) {
                    grid-column: 1 / 3;
                }
            }
            #block-erabletheme-logoepau-2 {
                grid-column: 5 / 10;
                @media (min-width: $breakpoint_tablet) {
                    grid-column: 4 / 7;
                }
                @media (min-width: $breakpoint_desktop) {
                    grid-column: 3 / 6;
                    img {
                        padding: 0 1rem;
                    }
                }
            }
            #block-erabletheme-logoerable {
                grid-column: 11 / 15;
                @media (min-width: $breakpoint_desktop) {
                    grid-column: 14 / 16;
                }
                img {
                    padding: 0 1.5rem;
                }
            }
            #block-erabletheme-socialmedialinks {
                display: none;
            }
            #block-erabletheme-header {
                grid-column: 15 / 17;
                @media (min-width: $breakpoint_desktop) {
                    grid-column: 16 / 17;
                }
                #hamburger {
                    cursor: pointer;
                    width: 100%;
                    height: 100%;
                    background-color: $fluo_green;
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    justify-content: space-around;
                    padding: 0.5rem 0;
                    h2 {
                        font-size: $sm_font_size;
                        font-family: 'Marianne', sans-serif;
                        font-weight: 800;
                        text-align: center;
                    }
                    .burger-icon {
                        width: 2rem;
                        height: 1.5rem;
                        display: flex;
                        flex-direction: column;
                        justify-content: space-between;
                        padding-bottom: 0.5rem;
                        div {
                            border-bottom: solid 1px black;
                            width: 100%;
                            background-color: black;
                            opacity: 1;
                            transition: opacity 0.2s ease-out, transform 0.4s ease-out;
                            transform: none;
                        }
                    }
                    .burger-icon.open {
                        div:first-of-type {
                            transform: translate(0rem, 0.5rem) rotate(-45deg);
                        }
                        div:nth-of-type(2) {
                            opacity: 0;
                        }
                        div:last-of-type {
                            transform: translate(0rem, -0.5rem) rotate(45deg);
                        }
                    }
                }
                ul:not(.social-media-links--platforms) {
                    display: none;
                    height: auto;
                    max-height: 0vh;
                    transition: max-height 0.9s ease, padding 0.5s ease-out;
                    position: fixed;
                    background-color: $dark_green;
                    top: 10vh;
                    left: 0;
                    width: 100vw;
                    z-index: 0;
                    padding: 0;
                    align-items: center;
                    flex-direction: column;
                    > li {
                        width: 100%;
                        display: flex;
                        justify-content: center;
                        padding: 6px 0;
                        opacity: 0;
                        transition: opacity 0.3s ease;
                        max-width: 60vw;
                        > a {
                            text-align: center;
                            line-height: 1.2;
                            color: white;
                            font-family: 'Marianne', sans-serif;
                            font-weight: 800;
                            padding: 4px 6px;
                            background-color: rgba(255, 255, 255, 0);
                            transition: background-color 0.3s ease, color 0.3s ease;
                        }
                        > a:hover {
                            background-color: white;
                            color: $dark_green;
                        }
                        > a.is-active {
                            background-color: white;
                            color: $dark_green;
                        }
                        @media (min-width: $breakpoint_tablet) {
                            max-width: 30vw;
                        }
                        #socials-in-menu-wrapper {
                            display: flex;
                            width: auto;
                            li {
                                width: auto;
                                padding: 0 1rem;
                                margin-top: 1rem;
                                a {
                                    span {
                                        color: white;
                                    }
                                    svg {
                                        display: none;
                                    }
                                }
                            } 
                            

                        }
                    }
                    > li.visible {
                        opacity: 1;
                    }
                    > li:nth-of-type(1),
                    > li:nth-of-type(2),
                    > li:nth-of-type(6) {
                        border-bottom: solid 1px white;
                        padding: 12px 0;
                    }
                    @media (min-width: $breakpoint_desktop) {
                        width: 25vw;
                        right: 0;
                        left: auto;
                        li {
                            width: calc(100% - $x_margin * 2);
                            a {
                                width: 100%;
                                text-align: left;
                            }
                        }
                    }
                }
                ul.active {
                    padding: 30px 0;
                    max-height: 100vh;
                }
            }
            #block-erabletheme-navigationprincipale {
                display: none;
                grid-column: 1 / 17;
                grid-row: 2;
                background-color: white;
                box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
                @media (min-width: $breakpoint_desktop) {
                    display: block;
                }
                ul {
                    width: 100%;
                    display: flex;
                    padding: 1rem 10vw;
                    justify-content: space-around;
                    border-top: solid 1px $dark_green;
                    li {
                        font-family: 'Marianne', sans-serif;
                        font-size: $m_font_size;
                        a {
                            font-weight: 800;
                            padding: 4px 6px;
                            color: black;
                            background-color: rgba(255, 255, 255, 0);
                            transition: background-color 0.3s ease;
                        }
                        a:hover {
                            background-color: $fluo_green;
                        }
                        a.is-active {
                            background-color: $fluo_green;
                        }
                    }
                }
            }
        }
    }
}