header {
  background: var(--header-bg);
  color: var(--font-color-light);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: var(--header-height);
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px); /* Safari */
  border: 0;
  box-shadow: none;
}

@media (min-width: 1034px) {
  header {
    padding: 1rem 2rem;
  }
}

header::after {
  content: none;
}

/* Burger-knap — kun synlig på mobil */
.burger {
  position: static;
  margin-top: 0;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2rem;
  height: 1.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: white;
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

/* Animér til kryds når åben */
.burger.open span:nth-child(1) {
  transform: translateY(0.6rem) rotate(45deg);
}
.burger.open span:nth-child(2) {
  opacity: 0;
}
.burger.open span:nth-child(3) {
  transform: translateY(-0.6rem) rotate(-45deg);
}

.burger,
.burger:hover,
.burger:active,
.burger:focus-visible {
  background: none;
  border: none;
}


/* Mobil-menu lukket */
nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  padding: 1rem;
  gap: 0.25rem;
  z-index: 150;
}

nav.open {
  display: flex;
}

/* Desktop — tilbage til vandret */
@media (min-width: 1034px) {
  .burger {
    display: none;
  }

  nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    backdrop-filter: none;
    padding: 0;
    gap: 0.5rem;
  }
}

.sitelogo {
  height: calc(0.9 * var(--header-height));
}

header h1 {
 font-size: clamp(1.2rem, 4vw, 2.3rem);
  line-height: 1;
  white-space: nowrap;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.logo-title {
  display: flex;
  flex-flow: row no-wrap;
  align-items: center;
  gap: 0.25rem;
}

nav button,
.logo-title {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}

nav button {
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
}

nav button:hover,
nav button.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}