header {
  position: relative;
}

.header-container {
  background-image: url('../images/header/header_background.png');
  background-position: -30px;
  background-repeat: no-repeat;
  display: grid;
  height: 50px;
  margin-left: auto;
  margin-right: auto;
  overflow-x: hidden;
  width: 100%;
}

.header-home-button {
  align-self: center;
  cursor: pointer;
  display: inline-block;
  grid-area: 1 / 1 / 2 / 2;
  justify-self: flex-start;
  height: 40px;
  margin-left: 5px;
  width: 155px;
}

.header-menu-button {
  align-self: center;
  background: url('../images/icons/menu.svg') no-repeat center;
  background-size: 35px;
  cursor: pointer;
  display: block;
  grid-area: 1 / 1 / 2 / 2;
  height: 35px;
  justify-self: flex-end;
  margin-right: 13px;
  width: 35px;
}

.header-menu-button.close {
  background-image: url('/images/icons/close.svg');
}

.header-menu {
  align-self: flex-end;
  display: none;
  column-gap: 10px;
  grid-area: 1 / 1 / 2 / 2;
  grid-template-columns: 1fr 1fr;
  height: 23px;
  margin-bottom: 7px;
}

.header-keyboard-link {
  background: url('../images/icons/keyboard.svg') no-repeat center center;
  cursor: pointer;
  display: inline-block;
  height: 25px;
  width: 30px;
}

.header-navigation ol {
  display: flex;
  gap: 15px;
}

.header-navigation a {
  color: #000000;
  font-weight: bold;
  text-transform: uppercase;
}

.header-languages {
  color: var(--color-header-navigation);
  display: flex;
  font-weight: bold;
  gap: 15px;
  justify-content: flex-end;
  margin-right: 40px;
  text-transform: uppercase;
}

.header-languages a {
  color: inherit;
  padding-left: 30px;
}

.header-languages ol {
  display: flex;
  gap: 10px;
}

.header-languages .german {
  background: url('../images/lang/lang-de.gif') no-repeat left center;
}

.header-languages .english {
  background: url('../images/lang/lang-en.gif') no-repeat left center;
}

.header-languages .french {
  background: url('../images/lang/lang-fr.gif') no-repeat left center;
}

.toggle-navigation {
  display: none;
  position: absolute;
  width: 100%;
  z-index: 99;
}

main a[role="button"] {
  align-items: center;
  all: unset;
  background-color: var(--color-primary);
  border: 1px solid var(--color-secondary);
  cursor: pointer;
  display: inline-flex;
  font-weight: bold;
  justify-content: center;
  padding: 8px 8px;
  text-transform: uppercase;
  transition: all 0.1s;
}

main a[role="button"]:focus,
main a[role="button"]:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.main-container {
  margin-left: auto;
  margin-right: auto;
  margin-top: 15px;
  padding-left: 13px;
  padding-right: 13px;
}

.main-navigation {
  display: none;
}

.main-navigation-section {
  background-color: var(--color-primary);
}

.main-navigation-section h1 {
  background-color: var(--color-secondary);
  font-size: 18px;
  font-weight: bold;
  margin: 0;
  padding: 5px 15px;
  text-transform: uppercase;
}

.main-navigation-section + .main-navigation-section {
  border-top: 1px solid var(--color-primary);
}

.main-navigation-section h1 a {
  color: #ffffff;
}

.main-navigation-section a {
  color: var(--color-text);
}

.main-navigation-section h2 {
  font-size: 16px;
  font-weight: normal;
  margin: 0;
}

.main-navigation-section li {
  padding: 1px 0 1px 25px;
  position: relative;
}

.main-navigation-section li:before {
  background: url('../images/icons/menu-right.svg') no-repeat left top;
  background-size: 24px;
  content: '';
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
}

.main-navigation-section li.expanded:before {
  background-image: url('../images/icons/menu-down.svg');
}

.main-navigation-section li.selected > h2 {
  font-weight: bold;
}

.main-navigation-section ol {
  padding: 5px;
}

.footer-container {
  margin-left: auto;
  margin-right: auto;
  margin-top: 25px;
  overflow-x: hidden;
  padding-left: 13px;
  padding-right: 13px;
  width: 100%;
}

.footer-content {
  border-top: 1px solid var(--color-separator);
  display: flex;
  flex-direction: column;
  padding-bottom: 15px;
}

.footer-images {
  align-items: center;
  column-gap: 100px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  row-gap: 25px;
}

.footer-images img {
  height: auto;
  max-width: 300px;
}

.footer-data {
  display: grid;
  justify-items: center;
  margin-top: 20px;
  row-gap: 10px;
}

.footer-navigation a {
  color: var(--color-text);
}

.footer-navigation ol {
  column-gap: 25px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  row-gap: 10px;
}

@media (min-width: 384px) {
  .header-container {
    background-image: url('../images/header/header_background_364.png');
  }

  .header-home-button {
    width: 300px;
  }
}

@media (min-width: 768px) {
  .header-container {
    background-position: 0;
    padding-left: 13px;
    padding-right: 13px;
  }

  .header-home-button {
    margin-left: 22px;
  }

  .header-menu-button {
    margin-right: 0;
  }

  .footer-container,
  .main-container {
    width: 768px;
  }

  .main-content {
    border: 1px solid var(--color-border);
    box-shadow: -3px 5px 5px 0 rgb(0 0 0 / 25%);
    padding: 15px;
  }

  .footer-content {
    border: 0;
    padding: 15px;
  }
}

@media (min-width: 1024px) {
  .header-container {
    background-image: url('../images/header/header_background_1024.png');
    height: 152px;
    margin-top: 25px;
    padding-left: 26px;
    padding-right: 26px;
    width: 1000px;
  }

  .header-home-button {
    margin-bottom: 24px;
    margin-left: 40px;
  }

  .header-menu-button {
    display: none;
  }

  .header-menu {
    display: grid;
  }

  .main-container {
    display: grid;
    gap: 15px;
    grid-template-columns: 1fr 3fr;
    padding-left: 4px;
    padding-right: 15px;
    width: 1000px;
  }

  .main-navigation {
    display: block;
  }

  .main-navigation {
    align-self: flex-start;
    box-shadow: -3px 5px 5px 0 rgb(0 0 0 / 25%);
  }

  .footer-container {
    margin-top: 25px;
    padding-left: 4px;
    padding-right: 15px;
    width: 1000px;
  }

  .footer-content {
    flex-direction: column-reverse;
  }

  .footer-data {
    gap: 25px;
    grid-template-columns: max-content max-content 1fr;
    margin-bottom: 20px;
    margin-top: 0;
  }

  .footer-navigation {
    margin-left: auto;
  }

  .footer-user-login {
    grid-area: 2 / 3 / 2 / 4;
    justify-self: flex-end;
  }
}

@media (min-width: 1200px) {
  .header-container {
    background-image: url('../images/header/header_background_1200.png');
    width: 1200px;
  }

  .header-navigation {
    padding: 0 80px 20px 0;
  }

  .header-languages {
    margin-right: 80px;
  }

  .main-container {
    grid-template-columns: 2fr 7fr;
    width: 1200px;
  }

  .footer-container {
    width: 1200px;
  }
}

@media (min-width: 1400px) {
  .header-container {
    background-image: url('../images/header/header_background_1400.png');
    width: 1252px;
  }

  .main-container {
    grid-template-columns: 1fr 4fr;
    width: 1252px;
  }

  .footer-container {
    width: 1252px;
  }
}