/* ------------------------------------------------------------------------ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  /*  */
  --primary-red: hsl(0, 78%, 62%);
  --primary-cyan: hsl(180, 62%, 55%);
  --primary-orange: hsl(34, 97%, 64%);
  --primary-blue: hsl(212, 86%, 64%);

  /*  */
  --neutral-very-dark-blue: hsl(234, 12%, 34%);
  --neutral-grayish-blue: hsl(229, 6%, 66%);
  --neutral-light-gray: hsl(0, 0%, 98%);

  /*  */
  --body-font-text: 1.5rem;
  --font-family: "Poppins", sans-serif;
  --font-weight-1: 200;
  --font-weight-2: 400;
  --font-weight-3: 600;
}

@media (min-width: 646px) {
  header > p {
    width: 56ch;
  }
  .cards:nth-child(1) {
    grid-row: 2 / 4;
    grid-column: 1;
  }
  .cards:nth-child(2) {
    grid-row: 1 / 3;
    grid-column: 2;
  }
  .cards:nth-child(3) {
    grid-row: 3 / 5;
    grid-column: 2;
  }
  .cards:nth-child(4) {
    grid-row: 2 / 4;
    grid-column: 3;
  }
}

@media only screen and (max-width: 646px) {
  .cards:nth-child(1) {
    grid-row: 1;
    grid-column: 1;
  }
  .cards:nth-child(2) {
    grid-row: 2;
    grid-column: 1;
  }
  .cards:nth-child(3) {
    grid-row: 3;
    grid-column: 1;
  }
  .cards:nth-child(4) {
    grid-row: 4;
    grid-column: 1;
  }
  /* footer {
    display: hidden;
  } */
}
body {
  background-color: hsl(0, 0%, 95%);

  font-size: var(--body-font-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  /* gap: 10rem; */
}

html {
  font-family: var(--font-family);
  font-size: 62.5%;
}

/*---------------------------- header----------------------- */
header {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
}

header > #heading-1 {
  font-weight: var(--font-weight-1);
  color: var(--neutral-grayish-blue);
  font-size: 3.6rem;
}
header > #heading-2 {
  font-weight: var(--font-weight-3);
  color: var(--neutral-very-dark-blue);
  font-size: 3.6rem;
}
header > p {
  font-size: 1.8rem;
  line-height: 1.25;
  color: var(--neutral-grayish-blue);

  text-align: center;
}

/* -----------------main----------------------- */
.container-grid {
  display: grid;
  grid-template-rows: repeat(4, 25%);
  grid-template-columns: repeat(3, 35.5%);
  gap: 2rem;

  /* margin-top: -10rem; */
}

.cards {
  /* text-align: ; */

  padding: 2rem;
  width: fit-content;
  border-radius: 1rem;
  background: var(--neutral-light-gray);
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
}

.cards > h3 {
  color: var(--neutral-very-dark-blue);
  padding-bottom: 1rem;
}
.cards > p {
  width: 30ch;
  color: var(--neutral-grayish-blue);
  padding-bottom: 2rem;
}
.cards > img {
  float: right;
}

.cards:nth-child(1) {
  border-top: 2px solid var(--primary-cyan);
}
.cards:nth-child(2) {
  border-top: 2px solid var(--primary-red);
}
.cards:nth-child(3) {
  border-top: 2px solid var(--primary-orange);
}
.cards:nth-child(4) {
  border-top: 2px solid var(--primary-blue);
}

/* ========================================================== */
footer {
  display: inline-flex;

  justify-content: center;
  /* position: relative; */
}
/* ------------------------------attribuiton----------------- */
.attribution {
  font-size: 12px;
  position: fixed;
  bottom: -10px;
}

.attribution a {
  color: hsla(0, 0%, 0%, 0.7);
  text-decoration: none;
}