.contenedor {
  display: flex;
  justify-content: center; /* para centrar los divs horizontalmente */
}

body {
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/fondo.jpeg');
  background-size: cover;
  position: relative;
}

.column {
  padding: 0 15px;
  justify-content: center;
}

.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  text-align: center;
  padding: 16px;
  background-color: #f1f1f1;
  height: 250px;
  width: 250px;
  border-radius: 20px;
}

.card-img {
  width: 45%;
  padding: 16px;
}

.card-title {
  color: rgb(0, 0, 0);
}

.card-subtitle {
  color: rgb(95, 94, 94);
}
.card:hover {
  background-color: rgba(0, 0, 0, 0.74);
  color: rgb(255, 255, 255);
}

.card:hover .card-title {
  color: rgb(255, 255, 255);
}

.card:hover .card-subtitle {
  color: rgb(255, 231, 11);
}

.card-btn{
  justify-content: center;
  align-items: center;
  text-decoration: none;
}


.logo {
  width: 40%;
  padding: 0 10px;
  display: flex;
  justify-content: left;
  align-items: center;
}

.logo-img {
  width: 8%;
}

.logo-title {

  color: #fff;
  font-size: 100%;
}

.title {
  text-align: center;
  color: #fff;
  font-size: 60px;
  padding: 50px;
  justify-content: center;
}


/* Responsive columns */
@media screen and (max-width: 600px) {
  .contenedor {
    flex-direction: column; /* para que los divs se coloquen uno encima del otro */
  }

  .column {
    display: flex;
    margin-bottom: 20px;
  }

  .logo-img {
    width: 25%;
    height: 25%;
  }

  .logo {
    width: 50%;
    padding: 0 10px;
    display: flex;
    justify-content: left;
    align-items: center;
  }

  body {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/fondo.jpeg');
    height: 900px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
  }
}

@media screen and (max-width: 1100px) {

  body {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../img/fondo.jpeg');
    height: 900px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
  }
}