.nav {
  position: sticky;
  top: 0;
  background-color: var(--g950);
  font-size: clamp(1.25rem, 1vw, 2rem);
  padding: 1% 3%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  min-height: 10vh;
  z-index: 999;
}

.nav a {
  text-decoration: none;
  color: var(--g100);
  padding: 0 10px;
}

.nav a:visited:hover {
  color: var(--g300);
}

.logo {
  background-image: url(/imgs/silmaril-icon-removebg-preview.png);
  width: 64px;
  height: 64px;
  background-position: center;
  background-size: cover;

  animation: rotate 0.5s linear infinite;
  animation-play-state: paused;
  animation-delay: calc(var(--scroll) * -0.5s);
  animation-iteration-count: 1;
  animation-fill-mode: both;
}

@keyframes rotate {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }

  5% {
    opacity: 0;
  }

  100% {
    transform: translateX(0px) rotate(180deg);
  }
}

.search-container {
  padding-left: 25%;
}

.menu {
  display: flex;
  justify-content: space-around;
}

.expand-button {
  display: none;
}

.search-container input,
.search-btn {
  border-radius: 0.75rem;
  border-style: none;
  padding: 0.5rem;
  caret-color: var(--g900);
}

input:focus {
  outline: 3px solid var(--g500);
}

.search-container form {
  padding-top: 2%;
  display: flex;
}

a.search-btn {
  cursor: pointer;
  padding: 1% 0%;
  width: 30px;
  background-color: transparent;
  border: none;
  color: var(--g100);
  background-image: url(/imgs/icons8-search-24.png);
  background-repeat: no-repeat;
  margin: 2%;
}

.hide-overflow {
    overflow: hidden;
}

/*responsive */

@media screen and (max-width: 1180px) {
  main {
    position: relative;
  }
  .nav {
    justify-content: space-between;

    padding: 1%;
  }

  .logo {
    animation: none;
    display: none;
  }

  .menu {
    display: none;
  }

  .expanded {
    display: flex;
    flex-direction: column;
    background-color: var(--g950);

    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    margin-top: 10vh;
    justify-content: flex-start;
    align-items: center;
  }

  .menu a {
    padding: 3% 0;
  }

  .expand-button {
    display: block;
    background-image: url(/imgs/barra-de-menu.png);
    background-color: transparent;
    width: 32px;
    height: 32px;
    border: none;
  }

  .search-container {
    padding-left: 20%;
  }
}