.footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 4rem 0 0;
    margin-top: auto;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.footer-brand p {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-dark);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    width: 100%;
    background: var(--background);
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer-bottom .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-copyright {
    color: var(--text-light);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.footer-legal a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--primary);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
    .footer-grid {
        gap: 3rem;
    }
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .footer-bottom {
        padding: 1.25rem 0;
    }

    .footer-bottom .container {
        gap: 0.75rem;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        margin: 0 auto;
    }

    .footer-links {
        align-items: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: 1rem;
    }
}