#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--fw_blue_shadow) , var(--fw_red) );
  opacity: 0.7;
  z-index: 0;
}

.title_footer {
  color: var(--fw_white);
  font-size: 1.2em;
  font-weight: bold;
  display: block;
  width: 100%;
}

.reseau_link {
  color: var(--fw_blue);
  background: var(--fw_white);
  padding: 0.5em;
  border-radius: 0.3em;
}

.reseau_link svg {
  font-size: 1em;
}

.block_footer {
  width: 50%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

@media (max-width: 441px) {
  .block_footer {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}