:root {
  --text-primary: #b6b6b6;
  --text-secondary: #ececec;
  --nav-bg-primary: #23232e;
  --nav-bg-secondary: #141418;

  --nav-icon-primary: #ff7eee;
  --nav-icon-secondary: #df49a6;
  --transition-speed: 600ms;
  --nav-width: 5rem;
}

nav {
  /* DON'T FORGET TO CHANGE ME WHEN YOU ARE DONE */
  /* display: none; */
  /*  THIS TURNS OFF THE NAVIGATION! DON'T FORGET IT!!! */

  position: absolute;
  z-index: 10;
}

.navbar {
  position: fixed;
  background-color: var(--nav-bg-primary);
  transition: all 400ms cubic-bezier(0.075, 0.82, 0.165, 1);
}

.navbar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.logo {
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 1rem;
  margin-top: 0;
  text-align: center;
  color: var(--text-secondary);
  background: var(--nav-bg-secondary);
  letter-spacing: 0.3ch;
  padding: 0.5rem 0;
  font-size: 1.25em;
}

.logo svg {
  width: 1rem;
  transition: all 600ms ease;
}

.nav-item {
  width: 100%;
}

.nav-item svg {
  width: 1rem;
  margin: auto;
  padding: 0;
}

.nav-item:hover {
  background-color: var(--nav-bg-secondary);
}

.nav-item:last-child {
  margin-top: auto;
  margin-bottom: 1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 5rem;
  color: var(--text-primary);
  text-decoration: none;
  filter: grayscale(100%) opacity(0.7);
  transition: all var(--transition-speed) ease;
}

.nav-link:hover {
  filter: grayscale(0%) opacity(1);
  background: var(--nav-bg-secondary);
  color: var(--text-secondary);
}

.link-text {
  display: none;
  margin-left: 1rem;
}

.nav-link svg {
  min-width: 2rem;
  margin: 0 1.5rem;
  fill: var(--nav-icon-primary);
}

/* Small Screens */
@media only screen and (max-width: 600px) {
  .navbar {
    bottom: 0;
    width: 100vw;
    height: 5rem;
  }

  .logo {
    display: none;
  }

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

  .nav-link {
    justify-content: center;
  }
}

/*Large Screens */
@media only screen and (min-width: 600px) {
  .navbar {
    top: 0;
    width: 5rem;
    height: 100vh;
  }

  .navbar:hover {
    width: 16rem;
  }

  .navbar:hover .link-text {
    display: inline;
    transition: opacity var(--transition-speed);
  }

  .logo svg {
    transform: rotate(0deg);
  }

  .navbar:hover .logo svg {
    transform: rotate(-360deg);
    width: 3rem;
  }
}