@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");

* {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 15px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: hsl(0, 0%, 100%);
}

h1 {
  font-size: 36px;
  text-align: center;
  color: hsl(234, 12%, 34%);
  font-weight: 200;
  margin: 0;
}
h2 {
  font-size: 36px;
  text-align: center;
  font-weight: 700;
  color: hsl(234, 12%, 34%);
  margin: 5px 0;
}
p.subtitle {
  text-align: center;
  max-width: 600px;
  color: hsl(234, 12%, 34%);
  margin-bottom: 40px;
}
.cross-row {
  display: flex;
  justify-content: center;
  align-items: center; /* <--- Vertically center Supervisor & Calculator */
  gap: 20px;
  max-width: 1000px;
  width: 100%;
}
.side-column {
  flex: 0 0 270px;
  min-width: 270px;
}
.center-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 0 0 270px;
  min-width: 270px;
}
.card {
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  padding: 20px;
  border-top: 5px solid transparent;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 150px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: hsl(234, 12%, 34%);
}
.card p {
  margin: 0;
  color: hsl(212, 6%, 44%);
  font-size: 12px;
  flex-grow: 1;
}
.icon {
  width: 40px;
  align-self: flex-end;
  margin-top: 20px;
}

/* Color borders */
.supervisor {
  border-top-color: hsl(180, 62%, 55%);
}
.team-builder {
  border-top-color: hsl(0, 78%, 62%);
}
.calculator {
  border-top-color: hsl(212, 86%, 64%);
}
.karma {
  border-top-color: hsl(34, 97%, 64%);
}

footer {
  position: absolute;
  bottom: 0;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
    body {
        padding: 20px 20px 10px;
    }
  .cross-row {
    flex-direction: column;
    align-items: stretch;
  }
  .side-column,
  .center-column {
    width: 100%;
    flex: 1 1 auto;
  }

  h1, h2 {
    font-size: 22px;
  }

  footer {
    position: initial;
    margin-top: 10px;
    text-align: center;
  }
}