.nav-header {
  background: var(--white-color);

  position: fixed;
  z-index: 999999;
  width: 100vw;
  transition: all .5s ease;
  padding: 1rem;
}

.logo img {
  height: auto;
  width: 100px;
}

.nav-header.hidden-header {
  transform: translateY(-100%);
}
.navbar {
  font-size: 1.8rem;
  font-weight: 600;
  /* border: 1px solid rgba(0, 0, 0, 0.2); */
  padding-bottom: 10px;
  position: relative;
}


.main-nav {
  list-style-type: none;
  display: none;
}

.nav-links,
.logo {
  text-decoration: none;
  color:  var(--dark-color);
}

.main-nav li {
  text-align: center;
  margin: 15px auto;
}

.logo {
  display: inline-block;
  font-size: 22px;
  margin-top: 10px;
  margin-left: 20px;
}

.navbar-toggle {
  position: absolute;
  top: 10px;
  right: 20px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.8);
  font-size: 24px;
}

.active {
  display: block;
}

button.hamburger:focus {
  outline: none;
}

.hamburger {
  position: absolute;
  right: 0;
  top: 0;
}

@media screen and (min-width: 768px) {
  .navbar {
      display: flex;
      justify-content: space-between;
      padding-bottom: 0;
      height: 70px;
      align-items: center;
  }
  .logo img {
    
    width: 150px;
  }
  .main-nav {
      display: flex;
      margin-right: 30px;
      flex-direction: row;
      justify-content: flex-end;
  }

  .main-nav li {
      margin: 0;
  }

  .nav-links {
      margin-left: 40px;
  }

  .logo {
      margin-top: 0;
  }

  .hamburger {
      display: none;
  }

  .logo:hover,
  .nav-links:hover,
  .nav-links.a {
      color: var(--gray-color);
  }
}