html {
    --logo-filter: invert(0);
}

html[data-bs-theme="light"] {
    --logo-filter: invert(1);
}

img#logo {
    width: auto;
    max-height: 3rem;
    filter: var(--logo-filter);
}

.navbar-brand {
    gap: 0.5rem;
    flex: 0 1 10rem;
}

/*** Footer ***/
@media (min-width: 768px) {
    .footer-container {
        display: grid; 
        grid-template-columns: 1fr 1fr; 
    }

    .contact-us {
        text-align: left;
    }

    .copyright {
        text-align: right;
    }
}
@media (max-width: 768px) {
    .footer-container {
        display: grid; 
        grid-template-columns: 1fr; 
    }

    .contact-us {
        text-align: center;
        margin: 1em 0;
    }

    .copyright {
        text-align: center;
        margin: 1em 0;
    }
}
/*************/