header {
  width: 100%;
  padding: 10px 0;
  position: fixed;
  z-index: 999;
  background: #fff;
  /* box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25); */
  transition: transform 0.3s ease;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
}
.nav-up {
  transform: translateY(-153px);
}
header.nav-up .black-border-button {
  transform: translateY(153px);
}
.header__logo a {
  display: flex;
}
header nav {
  display: inline-flex;
}
header nav ul {
  display: flex;
  align-items: center;
}
header nav a {
  font-size: 16px;
  line-height: 24px;
  color: #000000;
  margin: 0 20px;
  position: relative;
  padding: 11px 0;
}
header nav li a::before,
header nav li a::after {
  content: "";
  border-bottom: solid 1px #c4c4c4;
  position: absolute;
  bottom: 0;
  width: 0;
}
header nav li a:before {
  left: 0;
}
header nav li a:after {
  right: 0;
}
header nav li a:hover:before,
header nav li a:hover:after,
header nav li.active a:before,
header nav li.active a:after {
  width: 50%;
}
header nav li a:before,
header nav li a:after {
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
header nav .black-border-button {
  margin-left: 22px;
  margin-right: 0;
  transform: translateY(0px);
  transition: transform 0.3s ease;
  background: #fff;
}

.dropdown {
  position: relative;
}
header nav .dropdown a:hover::after {
  content: none;
}
.dropdown .dropdown-menu {
  width: 140%;
  position: absolute;
  top: 55px;
  left: 20px;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  background: #ffffff;
  padding: 6px 10px;
  transition: all 0.5s ease-in-out;
  box-shadow: rgba(224, 224, 224, 0.32) -2px 9px 33px;
  transition: all 0.5s ease-in-out;
  border: 1px solid rgb(213, 213, 215);
  border-radius: 5px;
}
.dropdown a::before {
  content: none !important;
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
}
.dropdown-item img {
  margin-left: 5px;
}
.dropdown .dropdown-menu a {
  margin: 0;
  padding: 4px 0;
  display: flex;
  color: #616060;
  align-items: center;
  font-size: 14px;
  line-height: 150%;
}
.dropdown .dropdown-menu a:hover {
  color: #000000;
}
.dropdown .dropdown-menu a::before,
.dropdown .dropdown-menu a::after,
.dropdown.active a::after {
  content: none;
}
.dropdown-menu img{
  height: 15px;
  margin-right: 10px;
}
/* hamburger */
.hamburger {
  position: absolute;
  top: 50%;
  right: 130px;
  transform: translate(-50%, -50%);
  width: 35px;
  height: 30px;
  cursor: pointer;
}
.hamburger span {
  list-style: none;
  width: 100%;
  height: 2px;
  background: #000;
  position: absolute;
  left: 0;
  transform: translateY(-50%);
  transition: 0.9s;
}
.hamburger span:nth-of-type(1) {
  top: 20%;
}
.hamburger span:nth-of-type(2) {
  top: 50%;
}
.hamburger span:nth-of-type(3) {
  top: 80%;
}
.hamburger.active span:nth-of-type(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg) rotateY(180deg);
}
.hamburger.active span:nth-of-type(2) {
  left: -300%;
  opacity: 0;
}
.hamburger.active span:nth-of-type(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg) rotateY(180deg);
}
@media screen and (min-width: 1211px) and (max-width: 1380px) {
  header .black-border-button {
    position: fixed;
    right: 80px !important;
    top: 17px;
  }
}
@media screen and (min-width: 1111px) and (max-width: 1210px) {
  header .black-border-button {
    right: 48px !important;
  }
}
@media screen and (min-width: 991px) {
  header ul {
    padding-right: 230px;
  }
  header .black-border-button {
    position: fixed;
    right: 150px;
    top: 17px;
  }
}
@media (min-width: 992px) and (max-width: 1210px) {
  header .black-border-button {
    right: 24px;
  }
}
@media screen and (max-width: 991px) {
  header {
    padding: 10px 0;
  }
  .header__logo img {
    width: 100px;
  }
  header nav ul {
    width: 100%;
    position: fixed;
    background: #fff;
    left: -1000%;
    right: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    top: 66px;
    transition: left 0.5s ease-in-out;
    border-top: 1px solid #000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
  }
  header nav ul li {
    padding: 10px;
  }
  header nav ul li.dropdown {
    padding-bottom: 0px;
  }
  header nav ul li.dropdown a img {
    display: none;
  }
  header nav ul.active {
    left: 0;
  }
  header nav .black-border-button {
    min-width: 140px !important;
    margin-right: 0px;
  }
  .hamburger {
    right: 150px;
  }
  .dropdown .dropdown-menu {
    position: relative;
    top: 0;
    box-shadow: none;
    height: 100%;
    width: 100%;
    opacity: 1;
    visibility: visible;
    margin-left: 10px;
    border: 0px;
  }
  .dropdown .dropdown-menu a {
    padding: 6px 0;
  }
  .dropdown .dropdown-menu a .dropdown:hover .dropdown-menu {
    height: 100%;
  }
}
@media screen and (max-width: 375px) {
  header nav .black-border-button {
    min-width: 115px !important;
    margin-right: 0px;
  }
  .hamburger {
    right: 130px;
  }
}