.component-header {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    width: 100%;
    padding: 0.85rem var(--page-gutter) 0.9rem;
    background: var(--page-bg);
}

.component-header__links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    width: 100%;
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.7rem 0.95rem;
    border: var(--frame-border);
    color: var(--page-ink);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    overflow: hidden;
    transition: background 120ms step-end, color 120ms step-end;
}

.nav-link__label,
.nav-link__hover {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 120ms step-end;
}

.nav-link__hover {
    position: absolute;
    inset: 0;
    opacity: 0;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--page-ink);
    color: var(--page-bg);
    outline: none;
}

.nav-link:hover .nav-link__label,
.nav-link:focus-visible .nav-link__label {
    opacity: 0;
}

.nav-link:hover .nav-link__hover,
.nav-link:focus-visible .nav-link__hover {
    opacity: 1;
}

@media (max-width: 720px) {
    .component-header__links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .nav-link {
        min-width: 0;
        padding: 0.72rem 0.6rem;
        font-size: 0.76rem;
    }
}