/* 🌍 language switcher */
.lang-switch {
    position: fixed;
    top: 0.75rem;
    right: 1rem;
    z-index: 20;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--heading-color);
    background: transparent;
}

    /* reference */
    .lang-switch a {
        color: var(--heading-color);
        text-decoration: none;
        margin: 0 0.15rem;
        transition: opacity 0.2s ease-in-out;
    }

        .lang-switch a:hover {
            text-decoration: underline;
            opacity: 0.8;
        }