/* sayfa-iletisim.css */
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr !important; }
    section > .container > div[style*="repeat(3,1fr)"] { grid-template-columns: 1fr !important; }
    section > .container > div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
}