:root {
  --clr-violet: hsl(263, 55%, 52%);
  --clr-grayish-blue: hsl(217, 19%, 35%);
  --clr-blacklish-blue: hsl(219, 29%, 14%);
  --clr-white: hsl(0, 0%, 100%);
  --clr-light-gray: hsl(0, 0%, 81%);
  --clr-light-grayish-blue: hsl(210, 46%, 95%);

  --clr-white-opacity-50: hsla(0, 0%, 100%, 0.5);

  --fs-default: 13px;
}

* {box-sizing: border-box;}

html {
  font-family: 'Barlow Semi Condensed', sans-serif;
  font-weight: 500;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-size: var(--fs-default);
  background-color: var(--clr-light-grayish-blue);
}

h1, 
p {
  margin: 0;
  padding: 0;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.25em;
  max-width: 85.25em;
}

section {
  position: relative;
  z-index: 0;
  border-radius: 0.5em;
  padding: 2.5em;
}

.wide {
  grid-column: span 2;
}

.tall {
  grid-column: 4 / 5;
  grid-row: 1 / 3;
}

@media (max-width: 60em) {
  .grid-container {
    grid-template-columns: 1fr 1fr;
    gap: 2em;
    margin: 5.5em 1.85em;
  }

  .tall {
    grid-column: 2 / 3;
    grid-row: 2 / 4;
  }
}

@media (max-width: 40em) {
  .grid-container {
    grid-template-columns: 1fr;
  }

  section {
    padding-block: 2em 3em;
  }

  .quotation-img {
    right: 2em;
  }

  .wide {
    grid-column: span 1;
  }

  .tall {
    grid-column: span 1;
    grid-row: span 1;
  }
}

.quotation-img {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 5em;
 }

.person-info {
  display: flex;
  align-items: center;
  gap: 1em;
}

.person-info img {
  width: 2.5em;
  height: auto;
  border-radius: 50%;
}

.person-name-title {
  display: flex;
  flex-direction: column;
  gap: 0.125em;
}

.person-name-title h1 {
  font-size: 1em;
  font-weight: 500;
}

.person-name-title p {
  opacity: 0.5;
}

.head-quote {
  position: relative;
  z-index: 2;
  font-size: 1.5em;
  font-weight: 600;
  margin-block: 1em;
}

.quote-text {
  opacity: 0.7;
}

section.purple {
  background-color: var(--clr-violet);
  color: var(--clr-light-grayish-blue);
}

section.purple .person-img {
  border: 0.125em solid var(--clr-white-opacity-50);
}

section.purple .person-info {
  color: var(--clr-light-gray);
}

section.purple .quote-text {
  color: var(--clr-light-gray);
}

section.grey {
  background-color: var(--clr-grayish-blue);
  color: var(--clr-light-gray);
}

section.grey .head-quote {
  color: var(--clr-white);
}

section.white {
  background-color: var(--clr-white);
  color: var(--clr-grayish-blue);
}

section.black {
  background-color: var(--clr-blacklish-blue);
  color: var(--clr-light-gray);
}

section.black img {
  border: 0.125em solid var(--clr-violet);
}