.cards-doc-alu.container {
  width: 100%;
}

.card-doc {
  position: relative;
}

.txt-card-doc {
  position: absolute;
}

.img-card-doc img {
  width: 100%;
}

.card-doc:hover {
  transform: scale(1.2);
  transition: all 0.5s;
  z-index: 4;
}

.txt-card-doc {
  position: absolute;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  position-area: center;
}

.txt-card-doc h3 {
  color: white;
}