header {
  position: fixed;
  bottom: 0;
  width: 100vw;
  font-size: var(--fs-nav);
  text-transform: uppercase;
  font-weight: 500;
  z-index: 3;
  padding: 1rem;
  filter: drop-shadow(0px 0px 5px rgba(255, 194, 194, 0.2));
}

.nav-desktop,
.header-desktop {
  display: none;
}

.nav-mobile {
  display: flex;
  justify-content: space-around;
  padding: 1.5rem 1rem 1rem 1rem;
  border-radius: 2rem;
  background-color: var(--gray);
}

.nav-mobile_item {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 0.2rem;
  opacity: 60%;
  transition: all cubic-bezier(0, 0, 0, 1) 0.5s;
}

.nav-mobile_item:hover {
  opacity: 100% !important;
  transform: scale(1.05) !important;
}

.red-circle {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--red);
  border-radius: 50%;
  position: absolute;
  bottom: -0.3rem;
}

@media screen and (min-width: 950px) {
  .nav-mobile {
    display: none;
  }
  .nav-desktop,
  .header-desktop {
    display: unset;
  }

  header {
    position: relative;
    filter: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
  }

  .time-date__container {
    display: flex;
    flex-direction: column;
    color: var(--white);
    gap: 0.2rem;
    opacity: 50%;
  }

  .time-date__container p {
    line-height: 1;
  }

  .time-date {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
  }

  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .nav-desktop_item {
    font-weight: 500;
  }

  .nav-desktop a {
    text-decoration: none;
    opacity: 100%;
    transition: all cubic-bezier(0, 0, 0, 1) 0.5s;
  }

  .nav-desktop a:hover {
    text-decoration: underline;
    opacity: 80%;
  }

  #time-date_animated-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--red);
    border-radius: 50%;
    font-size: var(--fs-md);
    animation: blink 1s infinite;
  }

  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
  }
}