header {
  width: 100%;
}

header nav {
  display: none;
  width: 100%;
  padding: 0 1.4rem;
  background-color: var(--bg-color);
  align-items: center;
  justify-content: space-between;
  position: fixed;
  left: 0;
  right: 0;
  bottom: -100%;
  z-index: 99;
  transform: translateY(0);
  transition: bottom 2s ease, transform 1s ease;
}

header nav.active {
  bottom: 0;
}

header nav.scroll {
  transform: translateY(100%);
}

header nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.1rem;
  width: 4rem;
  height: 3rem;
  color: #000;
}

header nav a i {
  font-size: 1.2rem;
}

header nav a span {
  font-size: 0.6rem;
}

header nav a:hover {
  background-color: #000;
  color: #fff;
}

/* Penyesuaian untuk 3 item navbar */
@media (max-width: 768px) {
  header nav {
    padding: 0 1rem;
    height: auto;
    min-height: 3.5rem;
  }

  header nav a {
    width: 3.5rem;
    height: 2.8rem;
    padding: 0.3rem;
  }

  header nav a i {
    font-size: 1.1rem;
  }

  header nav a span {
    font-size: 0.55rem;
    margin-top: 0.1rem;
  }
}

@media (max-width: 480px) {
  header nav {
    padding: 0 0.5rem;
    min-height: 3rem;
  }

  header nav a {
    width: 3rem;
    height: 2.5rem;
    padding: 0.2rem;
    gap: 0.05rem;
  }

  header nav a i {
    font-size: 1rem;
  }

  header nav a span {
    font-size: 0.5rem;
  }
}