@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
:root {
  --Red: hsl(0, 78%, 62%);
  --Cyan: hsl(180, 62%, 55%);
  --Orange: hsl(34, 97%, 64%);
  --Blue: hsl(212, 86%, 64%);
  --Grey-500: hsl(234, 12%, 34%);
  --Grey-400: hsl(212, 6%, 44%);
  --White: hsl(0, 0%, 100%);

  --font-weight: 400;
  --font-family: "Poppins", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  /* outline: red solid 1px; */
}

html,
body {
  margin: auto auto;
  min-height: 100vh;
  background-color: rgba(240, 239, 239, 0.362);
  color: rgba(240, 239, 239, 0.362);
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column wrap;
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column wrap;
  width: 100%;
  padding: 20px;
}
.hero {
  width: 100%;
  max-width: 500px;
  text-align: center;
}
h1 {
  font-size: 2.5rem;
  font-weight: 200;
  color: var(--Grey-500);
}

.bold {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--Grey-500);
}

.hero p {
  font-size: var(--font-size);
  color: var(--Grey-500);
  margin: 20px 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 30px;
  padding: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  border-radius: 4px;
  padding: 20px;
  width: 100%;
  max-width: 350px;
  height: 250px;
  background-color: var(--White);
  box-shadow: 0 10px 20px 5px hsl(234, 12%, 34%, 0.2);
}

.card h2 {
  font-size: 1.5rem;
  color: var(--Grey-500);
  font-weight: 600;
}

.card p {
  font-size: var(--font-size);
  color: var(--Grey-400);
  margin-bottom: 20px;
}

.img-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 10px;
}

.first {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  border-top: var(--Cyan) solid 3px;
}

.second {
  grid-column: 2;
  grid-row: 1;
  border-top: var(--Red) solid 3px;
}
.third {
  grid-column: 2;
  grid-row: 2;
  border-top: var(--Orange) solid 3px;
}

.fourth {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  border-top: var(--Blue) solid 3px;
}
.attribution {
  font-size: 11px;
  text-align: center;
  color: var(--Grey-400);
}
.attribution a {
  color: hsl(228, 45%, 44%);
}

@media (max-width: 767px) {
  h1 {
    font-size: 1.3rem;
  }
  .bold {
    font-size: 1.3rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
  }
  .first {
    grid-column: 1;
    grid-row: 1;
  }
  .second {
    grid-column: 1;
    grid-row: 2;
  }
  .third {
    grid-column: 1;
    grid-row: 3;
  }
  .fourth {
    grid-column: 1;
    grid-row: 4;
  }
}