/* start variabels */
:root {
  /*  Primary */
  --Purple50: #eee5ff;
  --Purple300: #c4a2f6;
  --Purple500: #7541c8;
  /*  Neutral */
  --White: #ffffff;
  --Grey100: #e7eaee;
  --Grey200: #cfcfcf;
  --Grey400: #676d7e;
  --Grey500: #48556a;
  --Darkblue: #19212e;
  --Black: #121212;
  /* content values */
  --16px: calc(1rem + 3px);
  --32px: calc(2rem + 6px);
  --64px: calc(4rem + 12px);
}
/* end vaiabels */
/* global values */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: calc(1rem - 3px);
  line-height: 1.4;
}
body {
  font-family: "Barlow Semi Condensed", sans-serif;
  min-height: 100vh;
  background-color: #f6f6f6;
}
/* heading person */
.heading-of-person {
  font-weight: 600;
}
/* header */
.header-of-box {
  display: flex;
  align-items: center;
  gap: var(--16px);
  img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    -webkit-border-radius: 50%;
  }
}
.margin-block {
  margin-block-end: var(--16px);
}
.box {
  padding: var(--38px);
  border-radius: 10px;
  padding-inline: calc(2rem + 9.6px);
  padding-block: calc(1rem + 14px);
  box-shadow: 20px 20px 20px 5px var(--Grey200);
}
/* global values */
/* content */
main {
  position: relative;
}
.testimonials-grid {
  margin-inline: var(--32px);
  margin-block: var(--64px);
  display: flex;
  flex-direction: column;
  gap: calc(2rem + 9px);
  .description-of-box {
    color: var(--Grey200, #676d7e);
    font-weight: 500;
  }
  .person-name {
    font-weight: 500;
    & + p {
      font-weight: 300;
    }
  }
  .box-1 {
    position: relative;
    background-color: var(--Purple500, #7541c8);
    .purpule50 {
      color: var(--Purple50, #eee5ff);
    }
    img {
      border: 2px solid var(--Purple300);
    }
  }
  .box-2 {
    background-color: var(--Grey500, #48556a);
    .white {
      color: var(--White, #ffffff);
    }
    .grey200 {
      color: var(--Grey200, #cfcfcf);
    }
  }
  .box-3 {
    background-color: var(--White, #ffffff);
    .grey400 {
      color: var(--Grey400, #676d7e);
    }
    .grey500 {
      color: var(--Grey500, #48556a);
    }
  }
  .box-4 {
    background-color: var(--Darkblue, #19212e);
    .person-des {
      color: var(--Grey200, #cfcfcf);
    }
    .grey200 {
      color: var(--Grey200);
    }
    img {
      border: 2px solid var(--Purple500);
    }
  }
  .box-5 {
    background-color: var(--White, #ffffff);
    .grey500 {
      color: var(--Grey500);
    }
    .grey500 {
      color: var(--Grey500);
      font-weight: 600;
    }
    .description-of-box {
      color: var(--Grey400);
    }
  }
}
/* fotter */
footer {
  position: absolute;
  display: none;
}
/* design for desktop */
@media (min-width: 64rem) {
  main {
    position: relative;
  }
  body {
    display: flex;
    justify-content: center;
    align-items: center;

  }
  .testimonials-grid {
    margin-block: 0;
    margin-block-end: 20px;
    margin-inline: 0;
    display: grid;
    grid-template-columns: repeat(4, 260px);
    grid-template-rows: repeat(2, auto);
    grid-template-areas:
      "b1 b1 b2 b5"
      "b3 b4 b4 b5";
    .box-1 {
      grid-area: b1;
      &::before {
        content: "";
        position: absolute;
        width: 104px;
        height: 102px;
        background-image: url("../images/bg-pattern-quotation.svg");
        right: 15%;
        top: 0;
      }
      .heading-of-person {
        position: relative;
      }
    }
    .box-2 {
      grid-area: b2;
    }
    .box-3 {
      grid-area: b3;
    }
    .box-4 {
      grid-area: b4;
      position: relative;
    }
    .box-5 {
      grid-area: b5;
    }
  }
  .attribution {
    display: block;
    left: 0;
    right: 0;
    text-align: center;
    margin: auto;
    font-size: 1rem;
  }
}