FunctionProject/frontend/src/components/Header/Header.css

/* HEADER */
.Header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;

    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 1rem;

    border-bottom: var(--border-header-footer);
    background-color: var(--background-color);
}
@media (min-width: 992px) {
    .Header {
        flex-flow: row nowrap;
        justify-content: flex-start;
    }
}
.Header > .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
@media (min-width: 992px) {
    .Header > .container {
        flex-wrap: nowrap;
    }
}
/* Brand */
.Header__brand-link {
    display: inline-block;
    padding-top: .3125rem;
    padding-bottom: .3125rem;
    margin-right: 1rem;
    font-size: 1.25rem;
    line-height: inherit;
    white-space: nowrap;
}
#brand-link__logo-small-screen {
    display: none;
}
@media (max-width: 480px) {
    #brand-link__logo {
        display: none;
    }
    .Header__brand-link {
        width: 30%;
    }
    #brand-link__logo-small-screen {
        display: inline-block;
        width: 80%;
    }
}

@media (min-width: 992px) {
    .Header .Header__navbar {
        display: flex;
        flex-basis: auto;
    }
}
.Header__navbar {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}
.navbar__list {
    display: flex;
    flex-direction: row;
    margin-left: auto;
}
.navbar__list.navbar__list-active {
    margin: 0 !important;
    display: flex;
}
@media (max-width: 992px) {
    .navbar__list {
        display: none;
        flex-direction: column;
        align-items: center;
        padding-left: 0;
        list-style: none;
    }
}
.navbar-link {
    display: block;
    padding: .5rem 1rem;
}

/* Details Styling */
.navbar-link:hover {
    text-decoration: none;
    color: rgba(255, 255, 255, .75);
}
.navbar-link, .navbar-link-active {
    color: rgba(255, 255, 255, .5);
}
.navbar-link-active, .navbar-link-active:hover, .Header__brand-link {
    color: var(--text-color);
}
.navbar-item {
    list-style: none;
}
.navbar-link {
    font-size: 16px;
    padding: .5rem;
}

/* Hamburger Icon */
.Header__hamburger {
    display: none;
    width: 56px;
    height: 40px;
    cursor: pointer;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: .25rem;
    position: relative;
}
.Header__hamburger > span, .Header__hamburger > span::before, .Header__hamburger > span::after {
    position: absolute;
    width: 22px;
    height: 1.3px;
    background-color: rgba(255, 255, 255);
}
.Header__hamburger > span {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: background-color .3s ease-in-out;
}
.Header__hamburger > span::before, .Header__hamburger > span::after {
    content: '';
    transition: transform .3s ease-in-out;
}
.Header__hamburger > span::before {
    transform: translateY(-8px);
}
.Header__hamburger > span::after {
    transform: translateY(8px);
}
.Header__hamburger-active span {
    background-color: transparent;
}
.Header__hamburger-active > span::before {
    transform: translateY(0px) rotateZ(45deg);
}
.Header__hamburger-active > span::after {
    transform: translateY(0px) rotateZ(-45deg);
}
/* Apparition du hamburger */
@media (max-width: 992px) {
    .Header__hamburger {
        display: flex;
    }
}