footer.footer {
    
    color: #1e293b;
    padding: 20px 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    font-size: 14px;
}

footer .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-column {
    flex: 1 1 200px;
    min-width: 160px;
}

.footer-brand {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 6px;
    color: #2563eb;
}

.footer-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
    color: #475569;
}

.footer-column h4 {
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin: 4px 0;
}

.footer-column a {
    color: #1e293b;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-column a:hover,
.footer-column a:focus {
    color: #5295fd;
    text-decoration: underline;
    outline: none;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: 16px;
    padding-top: 8px;
    text-align: center;
    font-size: 12px;
    color: #64748b;
}

/* Responsive */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }

    .footer-column {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}