.footer {
  background: #111111;
  color: #f5f5f5;
  padding: 20px 10px 40px;
  margin: 30px 0 0;
   border-top: 4px solid red; 
z-index: 100;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__text {
  font-size: 14px;
}

.footer__socials {
  display: flex;
  gap: 16px;
}

.footer__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast);
}

.footer__icon:hover {
  background-color: #fff;
  color: #111;
  transform: translateY(-1px);
}