:root {
  /* Colors */
  --page-bg: hsl(212, 45%, 89%);
  --card-bg: white;
  --card-title: hsl(218, 44%, 22%);
  --card-desc: hsl(216, 15%, 48%);

  /* Breakpoints */
  --mobile: 375px;
}

body {
  background-color: var(--page-bg);
  font-size: 15px;
  font-family: "Outfit";
  font-optical-sizing: auto;
  font-weight: 400;
}

.container {
  min-height: 100vh; /* 100% of the viewport height */
  max-width: var(--mobile); /* expand up to mobile size */
  margin: 0 auto; /* top-bottom margin = 0; left-right margin equal */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card {
  /* Display style */
  margin: 1em;
  background-color: var(--card-bg);
  border-radius: 1em;
  text-align: center;
  box-shadow: 8px 16px 16px hsl(0deg 0% 0% / 0.25); /* hsl with alpha = 0.25 */

  /* Flex container for children */
  display: flex;
  flex-direction: column;
  padding: 1em;
  gap: 1em;
}

.card img {
  width: 100%;
  border-radius: 0.75em;
}

.card .title {
  margin: 0 1em;
  color: var(--card-title);
  font-weight: 700;
  font-size: 1.5em;
}

.card .desc {
  margin: 0 2em 2em 2em;
  color: var(--card-desc);
}