header {
  padding: 10px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0px;
  left: 0px;
  width: 100%;
  box-sizing: border-box;
  z-index: 400;
  transition: all 0.2s ease-in-out;
  height: 80px;
}

header .icon {
  color: var(--text_color);
}

body header .brand {
  display: flex;
  padding: 10px;
}

body.page-home header .brand {
  display: none;
}

body.page-home header.sticky .brand,
body header.sticky .brand {
  display: flex;
}

header.sticky:before {
  content: ' ';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.2s ease-in-out;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(5px);
}

.dark-mode header.sticky:before {
  background: rgba(0, 0, 0, 0.5);
}

header.sticky {
  z-index: 9999;
}

header .btn-menu {
  background: white !important;
}

header .search-icon,
header .icon {
  background-color: var(--background_color);
  padding: 10px;
  margin-right: 1px;
}

.offcanvas {
  width: 100% !important;
  background-color: var(--main_color);
  opacity: 0.9;
  z-index: 9999;
}

.offcanvas .nav-item {
  width: 90%;
}

nav .nav-item .nav-link {
  font-size: 15px !important;
  font-weight: 500 !important;
  color: var(--text_color) !important;
}

.nav-link {
  text-transform: uppercase;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.5px;
  transition: color 300ms;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem 0;
  color: var(--main_text_color);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
  font-weight: bold !important;
}

.navbar-nav .nav-item:first-child {
  margin-top: 50px;
}

.nav-item .search-icon {
  display: none !important;
}

.offcanvas .active {
  color: var(--main_text_color) !important;
}

header .text-primary {
  color: var(--text_color) !important;
}

.dropdown-submenu>.dropdown-menu {
  left: 0px !important;
}

.offcanvas .dropdown-menu {
  position: relative !important;
  border: 0px;
  text-align: center;
  transform: none !important;
}


@media screen and (max-width: 900px) {
  header {
    padding: 10px 20px;
    min-height: 60px;
  }
}