footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background-color: var(--primary-100);
    color: var(--background-100);
}

.footer {
    display: flex;
    gap: 64px;
    align-items: flex-start;
}

.footer img {
    width: 227px;
    height: 101px;
}

.footer-nav {
    display: flex;
    gap: 32px;
}

.col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.col h3 {
    margin: 0;
}

.col ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.footer-link {
    color: var(--background-100);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-link:hover,
.footer-link:focus {
    opacity: 0.8;
}

.footer-link.active-link {
    font-weight: bold;
    text-decoration: underline;
}

footer p {
    margin: 0;
    text-align: center;
}

main.content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main.content > *:not(footer) {
    flex: 0 0 auto;
}

main.content > footer {
    margin-top: auto;
}

@media (max-width: 768px) {
    footer {
        padding: 24px 16px;
        gap: 32px;
    }

    .footer {
        flex-direction: column;
        align-items: center;
        gap: 32px;
        text-align: center;
    }

    .footer img {
        width: 180px;
        height: auto;
    }

    .footer-nav {
        flex-direction: column;
        gap: 32px;
        width: 100%;
    }

    .col {
        align-items: center;
        width: 100%;
    }

    .col ul {
        align-items: center;
        gap: 12px;
    }

    .footer-link {
        font-size: 1rem;
        padding: 8px 0;
    }

    footer p {
        font-size: 0.875rem;
        line-height: 1.4;
        padding: 0 8px;
    }
    main.content {
        min-height: auto;
        display: block;
    }

    main.content > footer {
        margin-top: 0;
    }
}