:root {
  --clr-primary-Red: hsl(0, 78%, 62%);
  --clr-primary-Cyan: hsl(180, 62%, 55%);
  --clr-primary-Orange: hsl(34, 97%, 64%);
  --clr-primary-Blue: hsl(212, 86%, 64%);

  --clr-secondary-DarkBlue: hsl(234, 12%, 34%);
  --clr-secondary-GraishBlue: hsl(229, 6%, 66%);
  --clr-secondary-LightGray: hsl(0, 0%, 98%);

  --white: hsl(0, 0%, 100%);

  --ff-base: "Poppins", sans-serif;

  --fs-body-copy: 0.9375rem;

  --fw-200: 200;
  --fw-400: 400;
  --fw-600: 600;
}
/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* ---------- Global ---------- */
html {
  font-size: 100%;
}

body {
  background-color: var(--clr-secondary-LightGray);
  font-family: var(--ff-base);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1,
h2,
a {
  font-weight: var(--fw-600);
}

h1,
h2,
.container__title--thin {
  color: var(--clr-secondary-DarkBlue);
}

p {
  color: var(--clr-secondary-GraishBlue);
  font-weight: var(--fw-400);
}

/* ---------- Utility classes ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}

/* ---------- Layout ---------- */
.container {
  width: 82.93%;
  max-width: 69.375rem;
  margin: 5.5rem auto 4.875rem;
}

.container__title--thin {
  font-weight: var(--fw-200);
}

h1,
.container__title--thin {
  font-size: 1.5rem;
}

h1,
.container__title--thin,
.container__text {
  text-align: center;
}

.container__text {
  max-width: 32rem;
  font-size: var(--fs-body-copy);
  margin: 1.5rem auto 4rem;
}

.container__card {
  width: 100%;
  max-width: 21.875rem;
  min-height: 13.875rem;
  background-color: var(--white);
  border-radius: 0.5rem;
  border-top: 0.25rem solid;
  box-shadow: 0 1rem 1rem rgba(0, 0, 0, 0.1);
  padding: 1.75rem;
  position: relative;
  margin: 0 auto;
}

.supervisor {
  border-color: var(--clr-primary-Cyan);
}

.teamBuilder {
  border-color: var(--clr-primary-Red);
}

.karma {
  border-color: var(--clr-primary-Orange);
}

.calculator {
  border-color: var(--clr-primary-Blue);
}

.container__card__title {
  font-size: 1.3125rem;
}

.container__card__text {
  font-size: 0.875rem;
}

.container__card__img {
  position: absolute;
  bottom: 1.75rem;
  right: 1.75rem;
}

/* ---------- Footer ---------- */
.attribution {
  font-size: 0.6875rem;
  text-align: center;
  margin: 1.5rem 0;
}

.attribution a {
  color: var(--clr-primary-Blue);
  transition: 300ms;
}

.attribution a:hover {
  opacity: 0.7;
}
/* ---------- Responsiveness ---------- */
@media (min-width: 45rem) {
  h1,
  .container__title--thin {
    font-size: 2.25rem;
  }

  .container__card {
    padding: 2rem;
  }

  .container__card__title {
    margin-bottom: 1rem;
  }

  .container__card__img {
    bottom: 2rem;
    right: 2rem;
  }

  .grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.875rem;
  }

  .container__card {
    min-height: 15.625rem;
  }
}

@media (min-width: 60rem) {
  .grid {
    grid-template-rows: repeat(4, 1fr);
    grid-template-columns: repeat(3, 1fr);
  }

  .supervisor,
  .calculator {
    grid-row: 2 / 4;
  }

  .teamBuilder,
  .karma {
    grid-row: span 2;
    grid-column: 2 / 3;
  }

  .calculator {
    grid-column: 3 / 4;
  }
}

/*
Media query needed to center the container, this way the screenshot on Frontend Mentor
makes it look as similar as the comparative one.
*/
@media (min-width: 45rem) and (min-height: 58rem) {
  body {
    height: 100vh;
  }

  .container {
    margin: 0;
  }

  .attribution {
    margin-top: 3rem;
  }
}