/* Footer */
.footer {
    background-color: var(--surface-light);
    border-top: 1px solid var(--surface-border);
    padding: 80px 0 40px;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h4 {
    font-size: 1.25rem;
    color: var(--brand-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.footer-brand h4::before {
    content: ''; 
    display: block;
    width: 20px;
    height: 20px;
    background-color: var(--brand-primary);
    margin-right: 10px;
    border-radius: 4px;
}

.footer-brand p {
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-col h5 {
    color: var(--brand-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-tertiary);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--brand-primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--surface-border);
    padding-top: 32px;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.85rem;
}

/* Responsive Footer */
@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}