body {
  background-color: #FAFAFA;
}

h1 {
  color: hsl(234, 12%, 34%);
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 200;
  margin: 3% auto 0 auto;
}

h2 {
  color: hsl(234, 12%, 34%);
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  margin: 0 auto 2rem auto;
}

h3 {
  color: hsl(234, 12%, 34%);
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
}

p {
  color: hsl(229, 6%, 66%);
  font-family: "Poppins", sans-serif;
  font-size: 14px;
}

.attribution {
  font-size: 11px;
  text-align: center;
}

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

.images {
  text-align: right;
  margin: 0;
  padding-top: 1.25rem;
}

/* Heading Area Styling */
.heading-p {
  color: hsl(229, 6%, 66%);
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
}

.heading {
  text-align: center;
  width: 30%;
  margin: 5rem auto 4rem auto;
}

/* Card Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  grid-column-gap: 32px;
  width: 1140px;
  margin: 0 auto;
}

.card {
  border-radius: 5px;
  box-sizing: border-box;
  box-shadow: 0 10px 15px 0px hsl(212, 40%, 90%);
  padding: 1rem 1.5rem 1rem 1.5rem;
  width: 100%;
  margin-bottom: 2rem;
}

.card1 {
  border-top: solid hsl(180, 62%, 55%) 5px;
  position: relative;
  top: 130px;
}

.card2 {
  border-top: solid hsl(0, 78%, 62%) 5px;
  grid-area: 1 / 2 / 2 / 3;
}

.card3 {
  border-top: solid hsl(34, 97%, 64%) 5px;
  grid-area: 2 / 2 / 3 / 3;
}

.card4 {
  border-top: solid hsl(212, 86%, 64%) 5px;
  position: relative;
  top: 130px;
}

/* Responsive Optimizations */
@media (max-width: 1652px) {
  .heading {
    text-align: center;
    width: 40%;
    margin: 5rem auto 4rem auto;
  }
}

@media (max-width: 1180px) {
  .heading {
    text-align: center;
    width: 70%;
    margin: 5rem auto 4rem auto;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
    width: 75%;
  }

  .card1 {
    position: relative;
    top: 0;
  }

  .card4 {
    position: relative;
    top: 0;
  }
}

@media (max-width: 925px) {
  .heading {
    text-align: center;
    width: 70%;
    margin: 5rem auto 4rem auto;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
    width: 90%;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .heading {
    text-align: center;
    width: 75%;
    margin: 5rem auto 4rem auto;
  }

  .grid {
    display: block;
    width: 75%;
  }
}