.header-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 10%;
  background-color: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  background: linear-gradient(90deg, #18122B 60%, #393053 100%);
}

.header-menu .sticky {
  border-bottom: 0.3rem solid rgba(0, 0, 0, 0.2);
}

.logo {
  font-size: 1.1rem;
  font-weight: 650;
  color: var(--text-color);
  cursor: pointer;
}

.logo span {
  color: #0ef;
}

.navbar a {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-left: 1.1rem;
  transition: 0.3s;
  position: relative;
}

.navbar a::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: #A3FFD6;
  visibility: hidden;
  transform: scaleX(0);
  transition: all 0.5s ease-in-out 0s;
}

.navbar a:hover::before {
  visibility: visible;
  transform: scaleX(1);
}

.navbar a:hover,
.navbar a.active {
  color: var(--main-color);
  transition-duration: 0.5s;
}

#menu-icon {
  font-size: 2.2rem;
  color: var(--text-color);
  display: none;
}

@media (max-width: 767px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 0 5%;
    background-color: var(--bg-color);
    border-top: 0.1rem solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    display: none;
    background: linear-gradient(90deg, #18122B 60%, #393053 100%);
  }

  .navbar.active {
    display: block;
  }

  .navbar a {
    display: block;
    font-size: 1rem;
    margin: 1.6rem 0;
  }

  .header-menu {
    padding: 1rem 5%;
  }
}

@media (min-width: 900px) {
  .navbar a {
    font-size: 1.2rem;
    margin-left: 1.5rem;
  }
}

@media (min-width: 1300px) {
  .navbar a {
    font-size: 1.2rem;
    margin-left: 3rem;
  }

  .logo {
    font-size: 1.5rem;
  }

  .header-menu {
    padding: 2rem 15%;
  }
}