/* Header */


.header {
  background: var(--white);
  color: var(--dark-grey);
}


/* Menu */

.menu {
  width: 100%;
  text-align: right;
  position: relative;
}

.menu .menu_cont {
  position: relative;
  width: 100%;
  padding: 0 50px;
  box-sizing: border-box;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--light-grey);
  min-height: 50px;
}

@media (max-width: 1200px) {
  .menu .menu_cont {
    padding: 0 30px;
  }
}

@media (max-width: 600px) {
  .menu .menu_cont {
    padding: 0 10px;
  }
}

/* Logo image link */
.menu .menu_cont > a:first-child {
  flex: 0 0 auto;
  display: block;
  padding: 10px 20px 10px 0;
  line-height: 0;
}

.menu .logo {
  display: block;
  height: 70px;
  width: auto;
}

@media (max-width: 600px) {
  .menu .menu_cont > a:first-child {
    padding: 10px 10px 10px 0;
  }

  .menu .logo {
    height: 45px;
  }
}

.menu .logo_link {
  display: flex;
  align-items: center;
  min-width: 0; /* let the name wrap rather than squash the menu button */
  gap: 15px;
  padding: 10px 0;
  text-align: left;
  text-decoration: none;
}

.menu .logo_text {
  font-family: 'Roboto Serif', serif;
  color: var(--green);
  font-weight: 400;
  font-size: 36px;
  line-height: 1;
}

/* smaller once the mobile menu shows */
@media (max-width: 990px) {
  .menu .logo_text {
    font-size: 26px;
  }
}


.menu .links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 30px;
  margin-left: auto;
  justify-content: flex-end;
}

.menu .links .link {
  color: var(--bright-blue);
  text-decoration: none;
  flex: 0 0 auto;
  padding: 15px 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.menu .links .link.active {
  text-decoration: underline;
  text-underline-position: under;
  text-decoration-thickness: 1px;
}

.menu .links .link.active::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url('/static/images/tree_icon_bright_blue.svg') center / contain no-repeat;
  flex: 0 0 18px;
}


/* Submenu */

.menu .links .menu_group {
  position: relative;
  display: flex;
  align-items: center;
}

.menu .links .menu_group::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 8px;
}

.menu .links .menu_group .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  z-index: 2;
}

.menu .links .menu_group.open .submenu {
  display: block;
}

.menu .links .menu_group .submenu .submenu_cont {
  padding: 10px 12px;
  margin: 0;
}

.menu .links .menu_group .submenu .links {
  display: block;
}

.menu .links .menu_group .submenu .links .link {
  text-decoration: none;
  white-space: nowrap;
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 7px;
  text-align: left;
  color: var(--bright-blue);
}

.menu .links .menu_group .submenu .links .link.active {
  text-decoration: underline;
  text-underline-position: under;
  text-decoration-thickness: 1px;
}


@media (max-width: 990px) {
  .menu .links {
    display: none;
  }
}

.menu_mobile_hambur {
  display: none;
  flex: 0 0 40px; /* its lines are 30px wide - squashed narrower they overflow the page */
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  margin: 0 0 0 auto;
  position: relative;
  appearance: none;
  padding: 0;
}
.menu_mobile_hambur:before,
.menu_mobile_hambur:after {
  content: "";
  position: absolute;
  width: 30px;
  height: 5px;
  left: 5px;
  top: 10px;
  box-shadow: 0 10px 0 0 var(--bright-blue), 0 20px 0 0 var(--bright-blue);
  background: var(--bright-blue);
}

@media (max-width: 990px) {
  .menu_mobile_hambur {
    display: flex;
  }
}


.mobile_menu {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  display: none;
}

.mobile_menu.open {
  display: block;
}

.mobile_menu_cont {
  position: absolute;
  top: 0;
  right: 0;
  width: min(90vw, 400px);
  height: 100%;
  background: var(--white);
  box-shadow: -6px 0 18px rgba(0,0,0,0.25);
  padding: 18px;
  box-sizing: border-box;
  overflow: auto;
}

.mobile_close {
  border: 0;
  background: var(--white);
  color: var(--bright-blue);
  font-size: 45px;
  line-height: 1;
  cursor: pointer;
  margin: 0 0 10px auto;
  display: block;
  text-align: right;
  appearance: none;
  box-sizing: border-box;
  padding: 0;
  font-family: 'Geologica', sans-serif;
}

.mobile_menu .links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile_menu .m_link,
.mobile_menu .m_sublink {
  text-decoration: none;
  color: var(--bright-blue);
  font-size: 1.2em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile_menu .m_link,
.mobile_menu .m_sublink,
.mobile_menu .m_group .m_link {
  position: relative;
  padding-left: 30px;
  box-sizing: border-box;
}

.mobile_menu .m_link.active,
.mobile_menu .m_sublink.active {
  text-decoration: underline;
  text-underline-position: under;
  text-decoration-thickness: 1px;
}

.mobile_menu .m_link.active::before,
.mobile_menu .m_sublink.active::before {
  content: '';
  position: absolute;
  top: 58%;
  left: 0;
  width: 24px;
  height: 24px;
  background: url('/static/images/tree_icon_bright_blue.svg') center / contain no-repeat;
  transform: translateY(-50%);
}

.mobile_menu .m_group { 
  border-top: 1px solid var(--light-grey);
  padding-top: 12px; 
}

.mobile_menu .m_group:first-child {
  border-top: 0;
  padding-top: 0;
}

.mobile_menu .m_group .m_link {
  display: flex;
  width: 100%;
  text-align: left;
  background: transparent;
  cursor: pointer;
  appearance: none;
  border: 0;
  font-family: 'Geologica', sans-serif;
}
/* positioned (not in the text flow) so the active link's underline doesn't reach it */
.mobile_menu .m_group .m_link::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3em;
  line-height: 1;
}
.mobile_menu .m_group.open .m_link::after {
  content: "\2212"; /* minus sign - same width as + */
}
.mobile_menu .m_sub {
  display: none;
  padding: 15px 0 0 15px;
  gap: 15px;
  flex-direction: column;
}
.mobile_menu .m_group.open .m_sub { 
  display: flex; 
}

.mobile_menu .mobile_lang_wrap {
  margin-top: 30px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.mobile_menu .dark_mode_button {
  display: block;
  width: 20px;
  height: 20px;
  margin: 30px 0 0;
  background: url('/static/images/dark_mode.png') center/contain no-repeat;
  appearance: none;
  padding: 0;
  border: 0;
  cursor: pointer;
}