/* https://bkaitech.vn/userdatb/9500/wp-content/themes/keyweb/css/2.footer.css?ver=6.4.1 */
.full-footer{background:#0056b3;color:#fff;padding:50px 0 30px}.footer-columns{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}.footer-column{flex:1;min-width:280px}.footer-column h4{font-size:20px;font-weight:700;margin-bottom:15px;text-transform:uppercase}.footer-hr{width:10%;border:none;border-top:2px solid rgba(255,255,255,0.3);margin:10px 0 20px}.footer-column ul{list-style:none;padding:0;margin:0;line-height:1.8}.footer-column li{margin-bottom:10px;font-size:0.95rem}.footer-column a{color:#fff;text-decoration:none}.footer-column a:hover{text-decoration:underline}.bct-logo{width:120px;height:auto;margin-top:5px}.social-icons{margin:5px 0}.social-icons a{margin:0 5px}.social-icons img{width:32px;height:32px;filter:brightness(0) invert(1);transition:transform 0.3s}.social-icons a:hover img{transform:scale(1.15)}.full-footer-bottom{background:#036;color:#ccc;font-size:16px;padding:10px 0;text-align:center}