.footer {
  background-color: #215989;
  color: #fff;
  padding-top: 30px;
  /* font-family: Arial, sans-serif; */
}

.footer-container {
  display: flex;
  justify-content: space-between;
  gap: 35px;
  flex-wrap: wrap;
  max-width: 1350px;
  margin: auto;
  padding: 0 20px;
}

.footer-col {
  flex: 1 1 250px;
}

.footer-logo {
  font-size: 22px;
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 14px;
  opacity: 0.8;
}

.footer-col h4 {
  margin-bottom: 10px;
  font-size: 16px;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #fff;
  text-decoration: none;
  opacity: 0.9;
}

.footer-col ul li a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 15px 0;
  font-size: 14px;
  opacity: 0.8;
}

footer .u-social-icons a.bo-cong-thuong img{
  border-radius: unset;
  box-shadow: unset;
  background-color: unset;
  width: 96px;
  height: 40px;
}
footer .u-social-icons a.dmca img{
  border-radius: unset;
  box-shadow: unset;
  background-color: unset;
  width: 80px;
  height: 40px;
}
ul.list-part__footer{
  margin-bottom: 0 !important;
}
.text-medium{
  font-size: 15px !important;
}
/* popup zalo */
footer .btn-support{
  position: fixed;
  cursor: pointer;
  z-index: 101 !important;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  transition: visibility .5s;
  right: 15px;
  bottom: 50px;
  background-color: transparent;
  width: 70px;
  height: 70px
}
footer .btn-zalo-circle {
    top: 0;
    left: 0;
    width: 70px;
    height: 70px;
    border: 2px solid #2962ff;
    -webkit-animation: 1.2s ease-in-out infinite btn-zalo-circle-animation;
    animation: 1.2s ease-in-out infinite btn-zalo-circle-animation;
    opacity: .5
}
footer .btn-zalo-circle-fill {
    width: 60px;
    height: 60px;
    top: 5px;
    left: 5px;
    border: 2px solid transparent;
    opacity: .1;
    -webkit-animation: 2.3s ease-in-out infinite btn-zalo-circle-fill-animation;
    animation: 2.3s ease-in-out infinite btn-zalo-circle-fill-animation;
    background-color: #61c5ff;
    opacity: .75!important
}
footer .btn-img-circle {
    width: 40px;
    height: 40px;
    top: 15px;
    left: 15px;
    background-size: 30px;
    position: absolute;
    background-repeat: no-repeat;
    background-position: 50%;
    border-radius: 100%;
    border: 2px solid transparent;
    opacity: 1;
    -webkit-animation: 1s ease-in-out infinite btn-zalo-img-circle-animation;
    animation: 1s ease-in-out infinite btn-zalo-img-circle-animation;
    transform-origin: 50% 50%
}
footer .btn-img-circle.zalo-img-circle {
    background-color: #2962ff;
    background-size: 25px;
}
/* popup zalo */

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-col {
    margin-bottom: 20px;
    width: 100%;
    padding: 15px;
    text-align: start;
  }
}