.section-header.section-reserch {
  background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.2) 79.56%,
      rgba(0, 0, 0, 0) 87.55%,
      #000000 97.53%
    ),
    url(../../assets/images/reserch_bg.jpg);
  background-size: cover;
  height: 100vh;
  padding-top: 8rem;
}
.section__reserch-cards {
  background-color: black;
}

.section__reserch-cards--grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: clamp(1.5rem, calc(2.08vw + 1rem), 4.1rem);
  row-gap: clamp(1.8rem, calc(3.4vw + 1rem), 6.1rem);
}

@media (max-width: 1024px) {
  .section__reserch-cards--grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section__reserch-cards--grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }
}