header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto auto;
  align-items: center;
  width: 100%;
  /* background-color: var(--header-background-color); */
  background: radial-gradient(circle, darkblue, var(--service-page-background));
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1000; /* keep it on top of other content */
  /* padding: 2%; */
  padding-top: 2%;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
  color: var(--primary-text-on-dark-color)
}

.branding-info {
  grid-column: 2/4;
  grid-row: 1/2;
  font-size: clamp(70%, 2vw, 100%);
  /* padding-left: 2%; */
}

.logo {
  grid-column: 1/2;
  grid-row: 1/3;
  width: 100%;
  max-width: 150px;
  min-width: 125px;
  height: auto;
  align-self: center;
  padding-right: 1%;
}

.contact {
  align-self: center;
  justify-self: start;
  padding-left: 5%;
  font-size: clamp(100%, 2vw, 100%);
  white-space: nowrap;
}

.phone-icon,
.email-icon {
  grid-column: 1;
}

.phone-icon {
  color: var(--phone-color);
}

.email-icon {
  color: var(--email-color);
}

.nav-toggle {
  width: 100%;
  height: 100%;
  grid-column: 3;
  grid-row: 3/5;
}

.hamburger-menu {
  height: 100%;
  place-self: end;
  padding-right: 25%;
}

#main-nav {
  display: grid;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s;
}

#main-nav a {
  color: var(--reg-nav-text-color);
}

#main-nav.show {
  visibility: visible;
  opacity: 1;
  background-color: var(--mobile-nav-background-color);
}

/* Media Queries */

@media (min-width: 600px) {
  header {
    grid-template-columns: auto auto 1fr auto auto;
    grid-template-rows: auto auto;
  }

  .branding-info {
    grid-column: 2;
    grid-row: 1/3;
  }

  .logo {
    grid-row: 1/3;
  }

  .phone-icon {
    grid-column: 4;
    grid-row: 1;
    margin-left: -30%;
    align-self: start;
  }

  .email-icon {
    grid-column: 5;
    grid-row: 1;
    margin-left: -15%;
    align-self: start;
  }

  .company-name,
  .company-subtitle {
    margin: 0;
    padding: 0;
  }

  .nav-toggle {
    display: none;
    grid-column: 5;
    grid-row: 2;
  }

  #main-nav {
    grid-template-columns: repeat(3, auto);
    grid-column: 5;
    grid-row: 2;
    gap: 5%;
    visibility: visible;
    opacity: 1;
    margin-left: -40%;
  }
}

@media (max-width: 600px) {
  #main-nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    padding: 1rem;
    margin-right: -6%;
    background-color: var(--primary-color);
    margin: 5%;
  }

  .locations-list{
    grid-row: 5;
  }
}