.header-principal {
  min-height: 80vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(../Image/mmesss.jpg);
  background-position: center;
  background-size: cover;
  position: relative;
}
.image-pm {
  width: 500px;
  height: 500px;
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  transition: 0.5s;
  object-fit: cover;
  overflow: hidden;
  box-shadow: 0 4rem 8rem rgba(0, 0, 0, 0.21);
}
.image-pm:hover {
  box-shadow: 0 4rem 8rem rgba(0, 0, 0, 0.555);
  border-radius: 10px;
}
.image-pm {
  width: 488.962px;
  height: 500px;
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  transition: 0.5s;
  object-fit: cover;
}
.image-pm img {
  width: 488.962px;
  height: 500px;
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  transition: 0.5s;
  object-fit: cover;
}
.image-pm:hover img {
  border-radius: 10px;
  transform: scale(1.1);
}

#section-pm {
  margin-bottom: 100px;
}

@media (max-width: 491px) {
  .image-pm img {
    width: 388.962px;
    height: 400px;
    border-radius: 10px;
  }
  .image-pm {
    width: 388.962px;
    height: 400px;
    border-radius: 10px;
  }
  .image-pm:hover img {
    height: 410px;
    border-radius: 10px;
  }
}

@media (max-width: 391px) {
  .image-pm img {
    width: 288.962px;
    height: 300px;
    border-radius: 10px;
  }
  .image-pm {
    width: 288.962px;
    height: 300px;
    border-radius: 10px;
  }
  .image-pm:hover img {
    height: 310px;
    border-radius: 10px;
  }
}

@media (max-width: 291px) {
  .image-pm img {
    width: 288.962px;
    height: 250px;
    border-radius: 10px;
  }
  .image-pm {
    width: 288.962px;
    height: 250px;
    border-radius: 10px;
  }
  .image-pm:hover img {
    border-radius: 10px;
    height: 260px;
  }
}