header {
  position: fixed;
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 4;
  max-width: 1920px;
  top: 0;
  background-color: #FFFFFF;
}

header.home-page {
  background-color: #5031A9;
}

.header_logo {
  margin-left: 6.25%;
  width: 277px;
  cursor: pointer;
  display: flex;
}

header.header_portfolio {
  background-color: #FFFFFF;
}

.menu_button {
  background: transparent;
  border: none;
  margin-right: 6.25%;
  outline: none;
}

.menu_burger {
  width: 40px;
  height: 14px;
  border-top: 4px solid #FEFDFE;
  text-align: right;
  cursor: pointer;
}

.menu_burger_portfolio {
  border-top: 4px solid #000000;
}

.burger_bottom {
  width: 28px;
  margin-left: 12px;
  margin-top: 10px;
  border-bottom: 4px solid #FEFDFE;
}

.burger_bottom_portfolio {
  border-bottom: 4px solid #000000;
}

.close {
  position: relative;
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

.close:hover {
  opacity: 1;
  cursor: pointer;
}

.close:before, .close:after {
  position: absolute;
  left: 8px;
  content: ' ';
  height: 19px;
  width: 2px;
  background-color: #333;
}

.close:before {
  transform: rotate(45deg);
}

.close:after {
  transform: rotate(-45deg);
}

/* Navbar */
.navbar.showNavbar {
  display: block;
}
.navbar {
  display: none;
  position: absolute;
  z-index: 3;
  background: #FEFDFE;
  width: 100%;
  text-align: right;
  padding-top: 20px;
  top: 100%;
  padding-bottom: 40px;
  transition: all 0.5s ease-out;
  -webkit-transition: all 0.5s ease-out;
  -moz-transition: all 0.5s ease-out;
  -o-transition: all 0.5s ease-out;
}

.menu_list {
  padding-right: 6.25%;
  margin: 0;
}

.menu_item {
  list-style: none;
  font-family: Poppins;
  font-style: normal;
  font-weight: 600;
  font-size: 34px;
  padding-bottom: 20px;
}

.menu_item a {
  color: #4A4D51;
  text-decoration: none;
}

.opacity_wrapper {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 2;
  background: black;
  opacity: 0.5;
}

.show_navbar {
  top: 0;
}

@media screen and (max-width: 800px) {
  .header_logo {
    width: 35%;
  }

  .menu_item {
    font-size: 4vw;
    line-height: 5vw;
  }

  .navbar {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  #header_logo_img {
    width: 100%;
  }

  .menu_burger {
    height: 10px;
    border-top: 3px solid #FEFDFE;
    width: 30px;
  }

  .burger_bottom {
    width: 20px;
    border-bottom: 3px solid #FEFDFE;
    margin-left: 10px;
    margin-top: 7px;
  }
}

@media screen and (max-width: 576px) {
  header {
    height: 60px;
  }

  header.home-page {
    height: 60px;
  }
}