:root {
  --purple-50: hsl(260, 100%, 95%);
  --purple-300: hsl(264, 82%, 80%);
  --purple-500: hsl(263, 55%, 52%);
  --white: hsl(0, 0%, 100%);
  --grey-100: hsl(214, 17%, 92%);
  --grey-200: hsl(0, 0%, 81%);
  --grey-400: hsl(224, 10%, 45%);
  --grey-500: hsl(217, 19%, 35%);
  --dark-blue: hsl(219, 29%, 14%);
  --black: hsl(0, 0%, 7%);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Barlow Semi Condensed", sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--grey-500);
  background-color: var(--grey-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4.5rem 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 69.375rem;
}

.card {
  background-color: var(--white);
  border-radius: 0.5rem;
  padding: 1.625rem 2rem 2rem;
  box-shadow: 2.5rem 3.75rem 3rem -3rem hsla(217, 19%, 35%, 0.25);
}

.card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.125rem;
}

.card__avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
}

.card__name {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1;
}

.card__verified {
  font-size: 0.6875rem;
  line-height: 1;
  margin-top: 0.25rem;
  opacity: 0.5;
}

.card__heading {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.card__quote {
  line-height: 1.5;
  opacity: 0.7;
}

.card--purple {
  background-color: var(--purple-500);
  color: var(--white);
  background-image: url("./images/bg-pattern-quotation.svg");
  background-repeat: no-repeat;
  background-position: top 0 right 1.5rem;
  background-size: 7.375rem;
}

.card--purple .card__avatar {
  border: 2px solid var(--purple-300);
}

.card--grey {
  background-color: var(--grey-500);
  color: var(--white);
}

.card--grey .card__avatar {
  border: 2px solid transparent;
}

.card--dark {
  background-color: var(--dark-blue);
  color: var(--white);
}

.card--dark .card__avatar {
  border: 2px solid var(--purple-500);
}

.card--white .card__name {
  color: var(--grey-500);
}

.card--white .card__heading {
  color: var(--dark-blue);
}

.card--white .card__verified {
  color: var(--grey-400);
  opacity: 1;
}

.card--white .card__quote {
  color: var(--grey-400);
  opacity: 1;
}

.attribution {
  margin-top: 2rem;
  font-size: 0.6875rem;
  text-align: center;
  color: var(--grey-400);
}

.attribution a {
  color: var(--purple-500);
}

@media (min-width: 40rem) {
  body {
    padding: 0 2.5rem;
  }

  .grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .card:nth-child(1) {
    grid-column: 1 / 3;
  }

  .card:nth-child(2) {
    grid-column: 3 / 4;
  }

  .card:nth-child(3) {
    grid-column: 4 / 5;
    grid-row: 1 / 3;
  }

  .card:nth-child(4) {
    grid-column: 1 / 2;
  }

  .card:nth-child(5) {
    grid-column: 2 / 4;
  }

  .card--purple {
    background-position: top 0 right 5rem;
  }
}