.error404-section{
    height: auto;
    max-width: 100%;
    margin: var(--block-margin) 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    column-gap: var(--large-column-gap);
    row-gap: var(--row-gap);
}

.error404-section-content {
    max-width: var(--wide-width);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0 var(--page-padding);
}

.error404-section:not(:has(.error404-section-content-image)) {
    margin-left: auto;
    margin-right: auto;
}

.error404-section:not(:has(.error404-section-content-image)) .error404-section-content {
    margin-left: auto;
    margin-right: auto;
}

.error404-section-content nav ul{
    padding: 0;
    margin: 0;
}

.error404-section-content nav ul li{
    list-style: none;
}

.error404-section-content nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    text-transform: uppercase;
    font: var(--font-body-large);
    transition: 0.3s ease all;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    padding: 2.4rem 0;
    border-bottom: 0.1rem solid;
    justify-content: space-between;
    align-items: center;
}

.error404-section-content nav ul li a:is(:hover, :focus, :active) {
    color: var(--link-color);
    transition: 0.3s ease all;
}

.error404-section-content nav ul li a .item-arrow-container {
    grid-row: 1;
    grid-column: 2;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    height: 2.1rem;
    width: 2.1rem;
}

.error404-section-content nav ul li a .item-arrow {
    position: absolute;
    display: block;
    width: 21px;
    height: 21px;
    border-top: 2px solid var(--color-vibrant-blue);
    border-left: 2px solid var(--color-vibrant-blue);
    transform: rotate(90deg);
    transition: 0.3s ease all;
}

.error404-section-content nav ul li a .item-arrow:first-child {
    top: 0;
    opacity: 1;
    transition: 0.3s ease all;
}

.error404-section-content nav ul li a .item-arrow:last-child {
    opacity: 0;
    top: 100%;
    transition: 0.3s ease all;
}

.error404-section-content nav ul li a .item-arrow::after {
    content: "";
    display: block;
    width: 2px;
    height: 27px;
    background-color: var(--color-vibrant-blue);
    transform: rotate(-45deg) translate(9px, 3px);
    left: 0;
    top: 0;
}

.error404-section-content nav ul li a:is(:hover) .item-arrow:first-child {
    opacity: 0;
    top: -100%;
    transition: 0.3s ease all;
}

.error404-section-content nav ul li a:is(:hover) .item-arrow:last-child {
    top: 0;
    opacity: 1;
    transition: 0.3s ease all;
}

.error404-section:is([data-color-scheme|="dark"]) .error404-section-content nav ul li a .item-arrow {
    border-color: var(--color-white);
}

.error404-section:is([data-color-scheme|="dark"]) .error404-section-content nav ul li a .item-arrow::after {
    background-color: var(--color-white);
}

.error404-section:is([data-color-scheme|="light"],[data-color-scheme="dark-ice-blue"]) .error404-section-content nav ul li a .item-arrow {
    border-color: var(--color-vibrant-blue);
}

.error404-section:is([data-color-scheme|="light"],[data-color-scheme="dark-ice-blue"]) .error404-section-content nav ul li a .item-arrow::after {
    background-color: var(--color-vibrant-blue);
}

@media (min-width: 992px) {
    .error404-section {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .error404-section-content {
        margin: 0;
        margin-left: calc(50vw - (var(--wide-width) / 2));
        row-gap: var(--item-row-gap);
    }
}