:root {
  --HEADER-BGCOLOR: #f8f3e2;
  --HEADER-COLOR: #1e1612;
  --NAV-BORDER-COLOR: #e3decd;
  --DARK-TOGGLE-BGCOLOR: #d2c8a9;
  --DDOWN-SHADOW-COLOR: gray;
  --NAVBAR-UNDERLINE-COLOR: blueviolet;
  --DISPLAY-DARK-THEME-ICON: none;
}

:root[data-theme="dark"] {
  --HEADER-BGCOLOR: #26211f;
  --HEADER-COLOR: #fff8df;
  --NAV-BORDER-COLOR: #3f342e;
  --DARK-TOGGLE-BGCOLOR: black;
  --DDOWN-SHADOW-COLOR: black;
  --DISPLAY-LIGHT-THEME-ICON: none;
  --DISPLAY-DARK-THEME-ICON: block;
  --TOGGLE-CIRCLE-TRANSFORM: translateX(25px);
}

.homepage-logo {
  height: 42px;
  width: 150px;
  position: fixed;
  top: 0;
  z-index: 999;
  margin-left: 1rem;
  margin-top: 8px;
  transition: transform 0.2s;
  background-color: var(--BODY-COLOR);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-image: url("https://static.igem.wiki/teams/5645/wiki-images/navbar/phytclub-logo.webp");
  mask-image: url("https://static.igem.wiki/teams/5645/wiki-images/navbar/phytclub-logo.webp");
  opacity: 0.85;
  transition: all 0.2s ease-in-out;
}

.homepage-logo:hover {
  opacity: 1;
}

.navbar {
  font-family: "Nunito", Calibri, sans-serif;
  width: 100%;
  font-size: 1.2rem;
  display: flex;
  justify-content: right;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--HEADER-BGCOLOR);
  z-index: 998;
  padding-right: 2rem;
  transition: all 0.2s;
}

.navbar::after {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  content: "";
  width: 100%;
  height: 1.5px;
  background: var(--NAV-BORDER-COLOR);
  display: block;
  z-index: 999;
}

.navbar ul {
  display: flex;
  justify-content: right;
  margin: 0;
}

.navbar li {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  position: relative;
}

.navbar-wide {
  min-width: 11.5rem;
}

.navbar li a {
  display: block;
  text-decoration: none;
  padding: 1rem;
  color: var(--HEADER-COLOR);
  width: fit-content;
  margin: auto;
}

.navbar li a:hover {
  text-decoration: none;
  color: var(--HEADER-COLOR);
}

.navbar ul li a::after {
  content: "";
  width: 0%;
  height: 1.5px;
  background: var(--NAVBAR-UNDERLINE-COLOR);
  display: block;
  margin: auto;
  transition: 0.5s;
}

.navbar ul li a:hover::after,
.navbar ul li a:focus::after {
  width: 100%;
}

.navbar .has-ddown {
  cursor: pointer;
  color: var(--HEADER-COLOR);
}

.navbar .has-ddown > a:hover::after,
.navbar .has-ddown > a:focus::after {
  width: 0;
}

.navbar .ddown {
  position: absolute;
  display: none;
  padding: 0;
  z-index: 1000;
  text-align: center;
  background-color: var(--HEADER-BGCOLOR);
  padding: 0 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  transform-origin: top center;
  box-shadow: 0 1px 2px var(--DDOWN-SHADOW-COLOR);
  border-radius: 0.5rem;
}

.navbar .ddown li a {
  padding: 0.4rem 1rem;
}

.navbar li.has-ddown:hover .ddown,
.navbar li.has-ddown:focus-within .ddown {
  display: block;
}

.navbar .big-ddown a:active[href],
.navbar .has-ddown:active {
  -webkit-tap-highlight-color: transparent;
}

.navbar .big-ddown a:active[href] {
  opacity: 0.5;
}

#awards-link {
  background-image: url("../images/sparkle.png");
  background-size: contain;
  background-position: 0% 30%;
  background-repeat: no-repeat;
  transition: color 0.3s ease-in-out;
}

#awards-link::after {
  content: "";
  width: 0%;
  height: 1.5px;
  background: var(--NAVBAR-UNDERLINE-COLOR);
  display: block;
  margin: auto;
  transition: 0.5s;
}

#awards-link:hover::after,
#awards-link:focus::after {
  width: 100%;
}

.nav-toggle-icon {
  display: none;
}

.dark-toggle {
  width: 56px;
  height: 25px;
  border-radius: 30px;
  background-color: var(--DARK-TOGGLE-BGCOLOR);
  display: flex;
  align-items: center;
  padding: 0 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  align-self: center;
  margin: 0 1rem;
}

.toggle-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
  transform: var(--TOGGLE-CIRCLE-TRANSFORM);
}

.toggle-circle img {
  height: 20px;
  width: 20px;
}

.light-theme-icon {
  display: var(--DISPLAY-LIGHT-THEME-ICON);
}

.dark-theme-icon {
  rotate: -30deg;
  margin-top: 1px;
  display: var(--DISPLAY-DARK-THEME-ICON);
}

@media screen and (max-width: 960px) {
  .homepage-logo {
    margin-top: 1.6px;
    height: 40px;
    width: 100px;
  }

  .navbar {
    flex-direction: row-reverse;
  }

  .navbar .big-ddown {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    z-index: 998;
    text-align: center;
    background-color: var(--HEADER-BGCOLOR);
    padding: 0.5rem;
    height: calc(100vh - 48px);
    overflow-y: scroll;
  }

  .navbar .big-ddown > li {
    width: 100vw;
    display: flex;
    justify-content: center;
  }

  .nav-toggle-container {
    /* margin-top: 0.2rem; */
    background-color: transparent;
    border: none;
    display: flex;
    width: 48px;
    height: 48px;
    justify-content: center;
    align-items: center;
    position: relative;
  }

  .nav-toggle-icon {
    appearance: none;
    display: block;
  }

  .nav-toggle-icon,
  .nav-toggle-icon::before,
  .nav-toggle-icon::after {
    background-color: var(--HEADER-COLOR);
    width: 40px;
    height: 5px;
    border-radius: 5px;
    position: absolute;
    transition: all 0.3s;
  }

  .nav-toggle-icon::before,
  .nav-toggle-icon::after {
    content: "";
  }

  .nav-toggle-icon::before {
    transform: translateY(-12px);
  }

  .nav-toggle-icon::after {
    transform: translateY(12px);
  }

  .nav-toggle-icon:checked {
    background-color: transparent;
  }

  .nav-toggle-icon:checked::before {
    transform: rotate(-45deg);
  }

  .nav-toggle-icon:checked::after {
    transform: rotate(45deg);
  }

  .navbar .big-ddown-hidden {
    display: flex;
    transform-origin: top center;
    animation: hideMenu 0.3s ease-in-out forwards;
  }

  .navbar .ddown {
    animation: showMenu 0.3s ease-in-out forwards;
    box-shadow: none;
  }

  @keyframes hideMenu {
    0% {
      transform: scaleY(1);
    }
    100% {
      transform: scaleY(0);
    }
  }

  .navbar .big-ddown-shown {
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform-origin: top center;
    animation: showMenu 0.3s ease-in-out forwards;
  }

  @keyframes showMenu {
    0% {
      transform: scaleY(0);
    }
    100% {
      transform: scale(1);
    }
  }

  .navbar li.has-ddown:hover .ddown {
    display: none;
  }

  .navbar li.has-ddown:focus-within .ddown {
    display: block;
  }

  .navbar .big-ddown li {
    display: flex;
    flex-direction: column;
  }

  .navbar .ddown {
    position: relative;
    left: 0;
    top: 0;
  }

  .navbar .ddown li a {
    font-size: 1.1rem;
  }

  .navbar ul li a::after,
  .navbar ul li a:hover::after,
  .navbar ul li a:focus::after {
    display: none;
  }
}