body {
  background-image: url('/assets/norrkoeping.jpg');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  background-color: #473529;
}

body.no-bg {
  background-image: none;
  background-color: white;
}

main {
  color: white;
  text-shadow: -2px 1px 6px rgba(0, 0, 32, 1.0);
  font-size: 1.125rem;
}

.content-overlay {
  background-color: rgba(0, 0, 0, 0.75);
  padding: 2rem;
  border-radius: 0.25rem;
}

h2, h3, h4 {
  margin-top: 1.8rem;
}

img {
  width: 100%;
}

header.hero {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .nav {
  padding-left: 0;
  margin-left: 0;
}

header .nav-item {
  flex: none;
}

header .nav-link {
  white-space: nowrap;
  color: rgba(0, 0, 0, 0.55);
  padding-left: 0;
}

header .nav-link:hover,
header .nav-link:focus {
  color: rgba(0, 0, 0, 0.7);
  text-decoration: underline;
}

.nav-link.active-link {
  text-decoration: underline;
  color: black;
}

@media (max-width: 992px) {

  header .nav {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    row-gap: 0.1rem;
  }

  header .nav-link {
    padding-top: 0;
    padding-bottom: 0;
  }

  header .nav-item:nth-child(1) { grid-column: 1; grid-row: 1; }
  header .nav-item:nth-child(3) { grid-column: 2; grid-row: 1; }
  header .nav-item:nth-child(4) { grid-column: 3; grid-row: 1; }

  header .nav-item:nth-child(2) { grid-column: 1; grid-row: 2; }
  header .nav-item:nth-child(5) { grid-column: 2; grid-row: 2; }

}


a.no-link-decor {
  color: black;
  text-decoration: none;
}

a.no-link-decor:hover,
a.no-link-decor:focus {
  color: rgba(0, 0, 0, 0.7);
}