.menu-item-has-children {
  position: relative;
}

.main-nav > .menu-item-has-children > a::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border-top: 5px solid currentColor;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
  transition: transform 0.3s ease;
}

.main-nav > .menu-item-has-children:hover > a::after {
  transform: rotate(180deg);
}

.sub-menu {
  position: absolute;
  background: rgb(12 8 43);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 0;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  z-index: 100;
  list-style: none;
  margin: 0;
  min-width: 250px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

.main-nav > .menu-item-has-children > .sub-menu {
  top: 100%;
  left: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  flex-direction: column;
}

.sub-menu .menu-item-has-children {
  position: relative;
}

.sub-menu .menu-item-has-children > .sub-menu {
  top: 0;
  left: 100%;
  transform: translateX(10px);
  transition: all 0.3s ease;
  flex-direction: column;
}

.menu-item-has-children:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) translateX(0);
  gap: 0px;
}

.sub-menu li {
  margin: 0;
  position: relative;
  display: block;
  width: 100%;
}

.sub-menu a {
  display: block;
  padding: 12px 35px 12px 20px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  white-space: nowrap;
  width: 100%;
}

.sub-menu a:hover {
  color: #0096ff;
  background: rgba(255, 255, 255, 0.05);
}

.sub-menu .menu-item-has-children > a::after {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  margin-left: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid currentColor;
  border-right: none;
  transition: transform 0.3s ease;
}

.sub-menu .menu-item-has-children:hover > a::after {
  transform: translateY(-50%) rotate(-90deg) scale(1.1);
}

@media (max-width: 1024px) {
  header .mobile-menu-nav ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
  }

  header .mobile-menu-nav li {
    list-style: none;
  }

  header .mobile-menu-nav li::marker {
    content: "";
  }

  header .mobile-menu-panel.mobile-menu-panel--right {
    right: 0;
    left: auto;
    transform: translate3d(105%, 0, 0);
  }

  header.mobile-secondary-menu-open .mobile-menu-panel.mobile-menu-panel--right {
    transform: translate3d(0, 0, 0);
  }

  header .mobile-menu-nav--secondary .sub-menu {
    display: flex;
  }

  header .mobile-menu-nav--secondary,
  header .mobile-menu-nav--secondary a {
    text-align: left;
  }

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    padding: 0 0 0 20px;
    display: none;
  }

  .menu-item-has-children.active > .sub-menu {
    display: flex;
  }

  .menu-item-has-children > a::after,
  .sub-menu .menu-item-has-children > a::after {
    position: static;
    transform: rotate(0);
    margin-left: 6px;
    border-top: 5px solid currentColor;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
    border-bottom: none;
  }

  .menu-item-has-children.active > a::after {
    transform: rotate(180deg);
  }

  .sub-menu a {
    padding: 10px 20px;
  }
}