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

:root {
  --moderate-violet: hsl(263, 55%, 52%);
  --very-dark-grayish-blue: hsl(217, 19%, 35%);
  --very-dark-blackish-blue: hsl(219, 29%, 14%);
  --light-gray: hsl(0, 0%, 81%);
  --light-grayish-blue: hsl(210, 46%, 95%);
  --white: hsl(0, 0%, 100%);
  --font-family: 'Barlow Semi Condensed';
  --font-weight-medium: 500;
  --font-weight-bold: 600;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 20px;
  --color-text-primary: var(--white);
  --color-text-secondary: var(--very-dark-grayish-blue);
  --border-radius: 8px;
}

*,
*:after,
*:before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}
body{
  font-family: var(--font-family);
  font-size: 100%;
  list-style-type: none;
}

.container {
  margin-inline: auto;
  max-width: 1440px;
  padding-inline: 80px;
  height: 100vh;
  display: flex;
  align-items: center;
}

.testimonials {
  display: grid;
  gap: 25px 20px;
  grid-template-columns: repeat(4, 1fr);
}

.testimonial {
  border-radius: var(--border-radius);
  color: var(--white);
  padding: 20px 25px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-first {
  grid-column: 1 / 3;
  background: var(--moderate-violet);
}

.testimonial-second {
  background: var(--very-dark-grayish-blue);
}

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

.testimonial-last {
  grid-column: 2 / 4;
  grid-row: 2;
  background: var(--very-dark-blackish-blue);
}

.testimonial-aside {
  grid-column: 4;
  grid-row: 1 / 3;
  background: var(--white);
  color: var(--very-dark-grayish-blue);
}

.testimonial-aside .text,
.testimonial-third .text {
  color: var(--very-dark-grayish-blue);
}

.avatar {
  display: flex;
  gap: 15px;
}

.avatar__image {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.avatar__name {
  font-size: var(--font-size-sm);
}

.avatar__gratuate {
  font-size: var(--font-size-xs);
}

.heading {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
}

.text {
  color: #cfcfcf;
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .container {
    max-width: 690px;
    padding-inline: 35px;
    display: initial;
  }

  .testimonials {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, auto);
    grid-template-areas:
      "card1 card2"
      "card3 card4"
      "card5 card5"; 
  }

  .testimonial:nth-child(1) {
    grid-area: card1;
  }

  .testimonial:nth-child(2) {
    grid-area: card2;
  }

  .testimonial:nth-child(3) {
    grid-area: card3;
  }

  .testimonial:nth-child(4) {
    grid-area: card4;
  }

  .testimonial:nth-child(5) {
    grid-area: card5;
  }
}

@media (max-width: 375px) {
  .container {
    max-width: 375px;
  }

  .testimonials {
    grid-template-rows: repeat(5, auto);
    grid-template-columns: repeat(1, 1fr);
    grid-template-areas:
      "card1"
      "card2"
      "card3"
      "card4"
      "card5";
  }

  .testimonial {
    grid-column: auto;
  }
}