:root {
  --Background: hsl(217, 68%, 96%);

  --ModerateViolet: hsl(263, 55%, 52%);
  --VeryDarkGrayishBlue: hsl(217, 19%, 35%);
  --VeryDarkBlackishBlue: hsl(219, 29%, 14%);

  --LightFont: hsl(0, 0%, 85%);

  --ShadowBlack: hsla(0, 0%, 0%, 0.5);

  --White: hsl(0, 0%, 100%);
  --Black: hsl(0, 0%, 0%);
}

main {
  display: flex;
  flex-direction: column;

  align-items: center;
  justify-content: center;

  height: auto;
  width: 100%;

  margin: 0;
  padding: 0;

  color: var(--White);
  font-size: 13px;
  font-weight: 400;
  font-family: "Barlow Semi Condensed";

  background-color: var(--Background);
}

.grid-container {
  margin-top: 6rem;

  width: 77vw;
  height: auto;

  display: grid;

  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, auto);
  grid-gap: 20px;
}

#card1 {
  grid-area: 1 / 1 / 2 / 3;
}
#card2 {
  grid-area: 1 / 3 / 2 / 4;
}
#card3 {
  grid-area: 2 / 1 / 3 / 2;
}
#card4 {
  grid-area: 2 / 2 / 3 / 4;
}
#card5 {
  grid-area: 1 / 4 / 3 / 5;
}

.testimonial-card {
  display: flex;
  flex-direction: column;

  padding: 2rem;

  border-radius: 10px;

  background-color: var(--Black);

  box-shadow: var(--ShadowBlack) 1.5rem 2rem 2.5rem -2.5rem;

  transition: all ease 0.2s;
}

.card-header {
  display: flex;

  align-items: center;
}

.card-pic {
  width: 2rem;
  height: 2rem;

  margin-right: 1.5rem;

  border-radius: 50%;

  border: 3px solid var(--LightFont);
}

.user-testimony {
  margin: 0;
  padding: 0;
}

.name {
  padding: 0;
  margin: 0;

  font-size: 15px;
  font-weight: 600;
}

.graduate {
  padding: 0;
  margin: 0;
  margin-top: 0.2rem;
}

.testimonial-introduction {
  z-index: 1;

  margin: 0;
  margin-top: 1.5rem;

  font-size: 22px;
  font-weight: 600;
}

.testimony {
  margin: 0;
  margin-top: 1.5rem;

  font-size: 1.15em;
  color: var(--LightFont);
}

.testimonial-card:hover {
  transform: scale(1.02);

  transition: all ease 0.2s;
}

.comillas {
  position: absolute;

  height: 7.7rem;
  width: 7.7rem;

  align-self: flex-end;

  transform: translate(-3.7rem, -2rem);
}

#card1 {
  background-color: var(--ModerateViolet);
}
#card2 {
  background-color: var(--VeryDarkGrayishBlue);
}
#card3,
#card5 {
  color: var(--VeryDarkGrayishBlue);
  background-color: var(--White);
}
#card3 .testimony,
#card5 .testimony {
  color: var(--VeryDarkGrayishBlue);
}
#card3 img,
#card5 img {
  border: var(--ModerateViolet) solid 3px;
}
#card4 {
  background-color: var(--VeryDarkBlackishBlue);
}
#card1 .graduate,
#card2 .graduate,
#card4 .graduate {
  color: var(--LightFont);
}

@media screen and (max-width: 1024px) {
  .grid-container {
    margin-top: 1rem;

    width: 90vw;
    height: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, auto);
  }
  #card1 {
    grid-area: 1 / 1 / 2 / 3;
  }
  #card2 {
    grid-area: 1 / 3 / 2 / 4;
  }
  #card3 {
    grid-area: 2 / 1 / 3 / 2;
  }
  #card4 {
    grid-area: 2 / 2 / 3 / 4;
  }
  #card5 {
    grid-area: 3 / 1 / 4 / 4;
  }
  .testimonial-card {
    height: auto;
    padding: 1.5rem;

    border-radius: 10px;

    background-color: var(--Black);

    box-shadow: var(--ShadowBlack) 1.5rem 2rem 2.5rem -2.5rem;

    transition: all ease 0.2s;
  }
  .comillas {
    position: absolute;

    height: 8rem;
    width: 8rem;

    align-self: flex-end;

    transform: translate(0, -1.5rem);
  }
}

@media screen and (max-width: 600px) {
  .grid-container {
    margin-top: 1rem;

    width: 95vw;
    height: auto;

    display: flex;
    flex-direction: column;
  }
  .testimonial-card {
    height: auto;
    padding: 1.5rem;

    border-radius: 10px;

    background-color: var(--Black);

    box-shadow: var(--ShadowBlack) 1.5rem 2rem 2.5rem -2.5rem;

    transition: all ease 0.2s;
  }
  .comillas {
    position: absolute;

    height: 8rem;
    width: 8rem;

    align-self: flex-end;

    transform: translate(0, -1.5rem);
  }
}

.attribution {
  margin-top: 1rem;
  color: var(--VeryDarkBlackishBlue);
}

.attribution a {
  color: var(--VeryDarkBlackishBlue);
}