@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.menu-toggle{display:block;margin-left:1rem}.nav-divider{display:none}.nav-controls-area{margin-left:auto}.nav-links.active{background:var(--bg-surface);border-top:1px solid var(--border-color);box-shadow:0 10px 30px rgba(0,0,0,.2);display:flex;flex-direction:column;left:0;margin-right:0;padding:2rem;position:absolute;right:0;top:100%}.contact-section-wrapper{gap:2rem;grid-template-columns:1fr}.hero h1{font-size:2.5rem}.footer-grid{gap:2rem;grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}