@import url('../color-font.css');

header {
  font-family: var(--font-second);
  background-color: var(--main-background-color);
  color: var(--main-theme-color);
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 2;
  border-top: 14px solid var(--main-theme-color);
  border-bottom: 1px solid var(--main-theme-color);
}

/* navbar and container */
.header-top-container-wrapper {
  border-top: 3px solid var(--main-background-color);
  width: 100%;
}

.header-top-container {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  background-color: var(--main-background-color);
  border-top: 1px solid var(--main-theme-color);
  width: 100%;
  min-height: 60px;
}

.header-side-container {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  gap: calc(5px + 0.5vw);
  max-width: 100%;
}

.navigation {
  display: flex;
  flex-direction: row;
}

/* general link and button */

.header-label {
    display: none;
}

@media (min-width: 576px) {
    .header-label {
        display: inline;
    }
}

.header-link {
  text-decoration: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--header-link-highlight);
  padding: 0.8rem 1rem;
  font-size: 1rem;
  line-height: 1.2;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}


.header-button {
  background-color: transparent;
  color: var(--header-link-highlight);
  border: none;
  text-decoration: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-weight: normal;
  line-height: 1.2;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  border-radius: 0;
}

@media (max-width: 991px) and (min-width: 576px) {
  .header-link, .header-button {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 2px;
    padding: 0.5rem 0.8rem;
  }

  .header-label {
    display: inline;
    font-size: 0.75rem;
  }
}

@media (min-width: 992px) {
  .header-link, .header-button {
    flex-direction: row;
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  .header-label {
    font-size: 1rem;
  }
}

.header-link:hover, .header-button:hover {
  color: var(--header-link-highlight);
  text-decoration: none;
  background-color: var(--header-link-highlight-bg);
  border-top: 1px solid var(--main-theme-color);
  border-bottom: 1px solid var(--main-theme-color);
}

/* language dropdown menu */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: var(--header-dropdown-bg);
  min-width: 160px;
  z-index: 10;
  list-style: none;
  padding: 5px;
  margin: 0;
  border: 1px solid var(--header-dropdown-border);
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-item {
  color: var(--main-theme-color);
  text-decoration: none;
  display: block;
  font-size: 0.9rem;
  padding: 5px 15px;
  border-left: 4px solid transparent;
  border-bottom: 2px solid var(--sidebar-link-hover-bg-color);
}

.dropdown-item:hover {
  color: var(--main-theme-color);
  background-color: var(--header-dropdown-li-bg-highlight);
  border-bottom: 2px solid var(--sidebar-link-hover-bg-color);
  border-left: 4px solid var(--header-dropdown-li-side-border);
}


/* login stuff */

.auth-wrapper {
    display: inline-block;
}

.auth-form {
    display: inline;
    margin: 0;
}

/* fachsschaft logo behaviour (also respnsive) */

.header-logo {
  display: none;
  width: 40px;
  height: 40px;
}

@media (min-width: 480px) {
  .header-logo-small {
    display: block;
    width: 60px;
    height: 60px;
  }
}

@media (min-width: 768px) {
  .header-logo-small {
    display: none;
  }
  .header-logo-big {
    display: block;
    width: 200px;
    height: 80px;
  }
}


@keyframes hue {
  from {
    filter: brightness(4) hue-rotate(0deg);
  }
  to {
    filter: brightness(4) hue-rotate(360deg);
  }
}

#mainLogo {
  animation: 16s linear 0s infinite normal both running hue;
  background-color: transparent;
  border: 0;
  display: block;
}

#mainLogo:hover {
  background-color: transparent;
  border: 0;
}