:root {
  --nav-height: 3rem;
}

.nav-container {
  z-index: 2;
  position: fixed;
  width: 100vw;
  background: rgba(236, 240, 243, 0.7);
  /*background-color: var(--background);*/
  /*background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);*/
}

@supports (-webkit-backdrop-filter: none) or (backdrop-filter: none) {
  .nav-container {
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

nav {
  display: grid;
  max-width: 1200px;
  margin: 0 auto;
  grid-template-areas:
    "burger"
    "center"
    "flags ";
  /*background-color: var(--background);*/
  padding: 0.5rem 0rem;
}

nav.active {
  box-shadow: 0.3rem 0.3rem 1rem rgba(0, 0, 0, 0.2);
}

nav a {
  padding: 0rem 0.5rem;
  height: 100%;
  text-decoration: none;
  text-align: center;
  color: var(--text-medium);
}
nav a:hover {
  box-shadow: inset 0 0 100px 100px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.nav-center {
  grid-area: center;
  justify-self: center;
  display: none;
}
.nav-center a {
  align-items: center;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
.nav-flags {
  right: 0;
  grid-area: flags;
  justify-items: center;
  display: none;
}
.nav-center.visible {
  display: grid;
  grid-template-columns: 1fr;
}

.nav-flags.visible {
  /*display: grid;*/
  grid-template-columns: 1fr;
}

/* HAMBURGER */
.nav-burger {
  display: grid;
  align-content: center;
  justify-content: end;
  cursor: pointer;
  margin: 0rem 1rem;
  align-self: start;
  height: var(--nav-height);
}

.nav-burger-bar1,
.nav-burger-bar2,
.nav-burger-bar3 {
  width: 1.5rem;
  height: 2px;
  background-color: var(--accent);
  margin: 0.2rem 0;
  transition: 0.4s;
}

.change .nav-burger-bar1 {
  transform: translate(0, 0.5rem) rotate(-45deg);
}

.change .nav-burger-bar2 {
  opacity: 0;
}

.change .nav-burger-bar3 {
  transform: translate(0, -0.5rem) rotate(45deg);
}

/* LOGO */
#navbar-logo {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
  width: 2.5rem;
}

#logo-img {
  width: 2.5rem;
}

@media (min-width: 900px) {
  nav {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "start center end flags";
    border-bottom: 1px solid var(--rule);
    padding: 0;
  }
  .nav-start {
    display: grid;
    grid-template-columns: auto;
    background-color: transparent;
  }
  .nav-center {
    display: grid;
    grid-auto-flow: column;
  }

  .nav-center a {
    display: grid;
    align-items: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    line-height: var(--nav-height);
  }

  .nav-end {
    display: grid;
    grid-auto-flow: column;
    background-color: transparent;
  }
  .nav-end a {
    display: grid;
    align-items: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    line-height: var(--nav-height);
  }

  .nav-flags {
    /*display: grid;*/
    grid-template-columns: auto auto;
    background-color: transparent;
    margin-right: 1rem;
    position: absolute;
    height: var(--nav-height);
  }
  .nav-flags a {
    display: grid;
    align-items: center;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
    line-height: var(--nav-height);
  }

  .nav-burger {
    display: none;
  }
}