@import url('https://fonts.googleapis.com/css2?family=Barlow+Semi+Condensed:wght@500;600&display=swap');

:root {
  /* Primary colors */
  --bg-color: hsl(210, 44%, 93%);
  --moderate-violet: hsl(263, 55%, 52%);
  --dark-grayish-blue: hsl(217, 19%, 35%);
  --dark-blackish-blue: hsl(219, 29%, 14%);
  --white: hsl(0, 0%, 100%);
  --box-shadow: 0 5px 20px hsl(0, 0%, 75%);

  /* Neutral */
  --light-gray: hsl(0, 0%, 81%);
  --light-grayish-blue: hsl(210, 46%, 95%);
}

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

img {
  max-width: 100%;
  border-radius: 50%;
}

.bg-quote {
  position: absolute;
  top: 0;
  right: 20px;
  border-radius: 0;
  z-index: -1;
}

body {
  font-family: 'Barlow Semi Condensed', sans-serif;
  background-color: var(--bg-color);
}

.container {
  padding: 80px 20px 0;
}

/* Global card styles */
p {
  padding: 20px 0 0;
  line-height: 1.5;
  font-size: 14px;
}

p.quote {
  padding-bottom: 10px;
}

.card {
  margin-bottom: 30px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.violet {
  position: relative;
  background-color: var(--moderate-violet);
  color: var(--white);
  z-index: 10;
}

.violet small {
  color: var(--light-gray);
}

.violet .quote {
  color: var(--light-gray);
}

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

.dark-gray .quote {
  color: var(--light-gray);
}

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

.white p.bold {
  color: var(--dark-grayish-blue);
}

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

.dark-blue .quote {
  color: var(--light-gray);
}

.avatar {
  display: flex;
  align-items: center;
}

.avatar img {
  width: 45px;
  margin-right: 10px;
}

.avatar img.dark {
  border: 3px solid hsl(263, 31%, 55%);
}

.bold {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.quote {
  font-weight: 500;
}

.attribution {
  font-size: 13px;
  padding-bottom: 20px;
  color: var(--dark-grayish-blue);
  text-align: center;
}

.attribution a {
  color: hsl(228, 45%, 44%);
}

@media (min-width: 600px) {
  .container {
    width: 500px;
    margin: auto;
  }
}

@media (min-width: 700px) {
  .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    width: auto;
  }

  .container > div:nth-child(even) {
    transform: translateY(30%);
  }

  .card {
    margin-bottom: 0;
  }
}

@media screen and (min-width: 912px) {
  .container {
    padding-bottom: 30px;
    grid-template-columns: repeat(3, 1fr);
  }

  .container > div:nth-child(even) {
    transform: translateY(0%);
  }

  .violet {
    grid-column: 1/3;
  }

  .dark-blue {
    grid-column: 2/4;
  }

  .white-2 {
    grid-column: 1/4;
  }
}

@media screen and (min-width: 1200px) {
  .container {
    padding: 50px 0;
    max-width: 1100px;
    grid-template-columns: repeat(4, 1fr);
  }

  .violet {
    height: 54%;
    grid-column: 1/3;
  }

  .dark-gray {
    height: 54%;
  }

  .dark-blue {
    margin-top: -300px;
    grid-column: 2/4;
  }

  .white-1 {
    margin-top: -300px;
  }

  .white-2 {
    height: 108%;
    grid-column: 4;
    grid-row: 1;
  }
}

@media screen and (min-width: 1440px) {
  .container {
    max-width: 1300px;
  }

  .dark-blue {
    margin-top: -250px;
  }

  .white-1 {
    margin-top: -250px;
  }

  .white-2 {
    height: 110%;
  }
}