/* 4.7. Footer */ .site-footer{background-color:var(--color-header);padding:20px 0;margin-top:auto;color:var(--color-text)}.footer-content{max-width:var(--max-width);margin:0 auto;padding:0 20px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:20px}.footer-logo{display:flex;justify-content:center}.tt-logo-footer{height:32px;width:auto;color:var(--color-accent);opacity:0.4;transition:opacity 0.3s ease}.tt-logo-footer:hover{opacity:0.7}.tt-logo-footer .tt-logo-text-tech{font-size:20px;font-weight:700;letter-spacing:3px}.tt-logo-footer .tt-logo-text-talk{font-size:20px;font-weight:400;letter-spacing:3px}.footer-info .copyright{margin:0;font-size:0.875rem}.footer-navigation{display:flex;align-items:center;justify-content:center}.footer-menu{list-style:none;margin:0;padding:0;display:flex;justify-content:center;gap:20px}.footer-menu a{color:var(--color-text);text-decoration:underline;text-underline-offset:3px;font-size:0.875rem;transition:color 0.3s ease}.footer-menu a:hover{color:var(--color-accent)}