html {
  scroll-behavior: smooth;
}

body {
  background-color: #dedede;
  padding: 5px;
  margin: 15px;
  font-size: 25px;
  font-family: Arial, sans-serif;
  color: black;
}

h1 {
  text-align: center;
  font-family: Arial, sans-serif;
  font-size: 1.95em;
  color: black;
}


.grid {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 1em;
  justify-content: center;
}

img {
  width: 100%;
  border: 5px solid blue;
  border-radius: 35px;
}

figcaption {
  text-align: center;
}

/* --- MEDIA QUERY 1: 772PX --- */

@media screen and (min-width:772px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }

  img {
    border-radius: 50%;
  }

  .grid figure:last-child {
    grid-column: span 2;

  }
}

/* --- MEDIA QUERY 2: 992PX --- */

@media screen and (min-width:992px) {
  .grid figure:nth-child(3n) {
    grid-column: span 2;
  }

  img {
    border-radius: 0px;
  }
}

/* --- MEDIA QUERY 3: REDUCED MOTION --- */

@media (prefers-reduced-motion) {
  html {
    scroll-behavior: auto;
  }
}

/* --- MEDIA QUERY 4: DARK MODE --- */

@media (prefers-color-scheme: dark) {
  body {
    background-color: darkolivegreen;
    color: lightyellow;
  }

  img {
    border: 5px solid black;
  }

  h1 {
    color: lightyellow;
  }

  a {
    color: lightyellow;
  }
}