html {
  scroll-behavior: smooth;
}
/* Mobile */
body {
  font-size: 1rem;
  line-height: 1.5rem;
}
h1 {
  font-size: 2.5rem;
  line-height: 4rem;
}
h2 {
  font-size: 2.25rem;
  line-height: 3rem;
}
h3 {
  font-size: 1.5rem;
  line-height: 2.25rem;
}
.container {
  margin: 0 auto;
  max-width: calc(100% - 2rem);
}
#navigation-links {
  display: none;
}

.columns {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  flex-wrap: wrap;
}

.column {
  flex-basis: calc(50% - 0.5rem);
}

/* Tablet */
@media screen and (min-width: 769px) {
  .columns {
    gap: 1.5rem;
  }

  .column {
    flex-basis: calc(50% - 0.75rem);
  }
}

/* Desktop */
@media screen and (min-width: 1024px) {
  .container {
    max-width: 61rem;
  }

  .columns {
    gap: 2rem;
  }

  .column {
    flex-basis: calc(25% - 1.6rem);
  }
  #navigation-links {
    display: flex;
    width: auto;
    justify-content: flex-end;
  }
}