.card {
  padding: 1.5rem;
  border-radius: 1rem;
  border: 2px solid var(--light-primary);
  /* box-shadow: 0 0 15px #2b3a443a; */
  background-color: var(--lighter-gray);
  margin: 2.5%;
  display: flex;
  flex-direction: column;
  text-align: center;
  justify-content: space-between;
}
.main-section__container {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  padding: 25px 10px 0 10px;
  font-size: 1.5rem;
}

.main-section__paragraph {
  text-align: justify;
  line-height: 35px;
  color: var(--darker-gray);
}

.open-course__description,
.open-course__card-container {
  width: 100%;
}

.open-course__cards {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}

.card--open-course {
  width: 45%;
  padding: 0 !important;
  transition: box-shadow 0.4s;
}

.card--open-course:hover{
  box-shadow: 0px 0px 15px #59778e47, 0 1px 3px #21313e66;
}

.card--open-course:hover img{
  filter: drop-shadow(0px 0px 5px var(--accent));
}

.card-link--open-course {
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  color: var(--dark-gray);
}

.card-link--open-course:visited {
  color: var(--dark-gray);
}

.card-img--open-course {
  width: 60%;
  display: inline-block;
  margin: auto;
  transition:  filter 0.2s;
}

.card-label--open-course {
  padding-top: 1rem;
}

.primary-button--open-course {
  width: 50%;
  margin: 3rem auto;
  padding: 10px 0;
}

.primary-button--open-course:visited {
  color: var(--light-gray);
}

@media (min-width: 501px) {
  .main-section__container {
    flex-direction: row;
  }

  .open-course__description {
    margin-left: 3%;
  }

  .open-course__card-container {
    margin-right: 3%;
  }
}