header {
    position: fixed;
    background-color: var(--lemon-white);
    z-index: 11;
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--lemon-background-dark);
    width: 100%;
    font-size: 1rem;
}

    header a {
        text-decoration: none;
    }

    header h1 {
        margin: 0;
        padding: 1em 0;
        font-size: 1em;
    }

.header-main {
    width: 100%;
    margin: 0 auto;
    max-width: var(--lemon-content-width);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 2.5em;
}

.header-menu {
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2.5em;
}

    .header-menu > li {
        list-style: none;
        margin: 0;
        padding: 0;
        display: block;
        height: 7em;
    }

        .header-menu > li > a {
            display: flex;
            align-items: center;
            height: 100%;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--lemon-theme-primary);
        }

            .header-menu > li > a:hover {
                color: var(--lemon-black);
                box-shadow: inset 0 -0.25rem 0 0 var(--lemon-theme-primary);
            }

.header-menu-mobile {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 0;
}

    .header-menu-mobile > li {
        list-style: none;
        margin: 0;
        padding: 0;
        display: block;
        border-top: 1px solid var(--lemon-background-dark);
    }

        .header-menu-mobile > li > a {
            display: block;
            padding: 1em 2.5em;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--lemon-theme-primary);
        }

            .header-menu-mobile > li > a:hover {
                color: var(--lemon-black);
            }

.header-menu-mobile-container {
    position: relative;
    height: 0;
    background-color: var(--lemon-white);
    overflow: hidden;
}

.header-button {
    display: none;
    width: 5em;
    height: 5em;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    margin-bottom: 1em;
}

    .header-button > i {
        font-size: 3em;
        color: var(--lemon-theme-primary);
    }

    .header-button.clear {
        display: none;
    }

@media screen and (max-width: 1025px) {
    .header-button {
        display: flex;
    }

    .header-menu {
        display: none;
    }
}

.header-shade {
    display: none;
    opacity: 0;
    position: fixed;
    background-color: var(--lemon-black);
    z-index: 10;
    width: 100%;
    height: 100vh;
}