.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--black-color);
  width: 5rem;
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  color: var(--primary-color);
  transform: rotate(-90deg);
  border: 0.1rem solid var(--primary-color);
  transition: ease-in-out .5s;
  filter: drop-shadow(0 0 4px var(--primary-color));
  z-index: 1;
}

.back-to-top:hover {
  color: var(--light-black-color);
  background-color: var(--primary-color);
}

.floating-widget {
  position: fixed;
  right: 1.6rem;
  width: 6rem;
  height: 6rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--primary-color);
  transition: filter .5s;
  z-index: 1;
}

.floating-widget:hover {
  filter: brightness(0.7);
  cursor: pointer;
}

.whatsapp {
  bottom: 8rem;
  filter: drop-shadow(0 0 4px green);
}

.instagram {
  bottom: 14rem;
  filter: drop-shadow(0 0 4px violet);
}

.tiktok {
  bottom: 20rem;
  filter: drop-shadow(0 0 4px var(--light-black-color));
}

.youtube {
  bottom: 26rem;
  filter: drop-shadow(0 0 4px red);
}


@media (max-width: 800px) {
  .floating-widget {
    right: 1rem;
    width: 4rem;
    height: 4rem;
  }

  .back-to-top {
    width: 4rem;
    height: 4rem;
    right: 1rem;
  }

  .whatsapp {
    bottom: 7rem;
  }

  .instagram {
    bottom: 11rem;
  }

  .tiktok {
    bottom: 15rem;
  }

  .youtube {
    bottom: 19rem;
  }
}