/* The title and tagline fonts: Fredoka and Nunito, both under the SIL Open
   Font License (public/fonts/*-OFL.txt). They're kept here rather than loaded
   from Google Fonts, so the page doesn't wait on, or tell, another site. */
@font-face {
  font-family: Fredoka;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/fredoka-600.woff2) format('woff2');
}

@font-face {
  font-family: Fredoka;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/fredoka-700.woff2) format('woff2');
}

@font-face {
  font-family: Nunito;
  font-weight: 700;
  font-display: swap;
  src: url(./fonts/nunito-700.woff2) format('woff2');
}

* {
  box-sizing: border-box;
}

/* The pale pink of cell culture medium (it has a pH dye, phenol red). */
body {
  margin: 0;
  background: #ffe4e6;
  color: #4a044e;
  font-family: system-ui, sans-serif;
  text-align: center;
  padding: 3rem 1rem 2rem;
}

a {
  color: #0f766e;
}

/* The row of pals at the top of the home page. */
.friends {
  display: flex;
  flex-wrap: wrap; /* on narrow screens, pals wrap onto a second row */
  justify-content: center;
  align-items: flex-end;
  gap: 0.5rem;
}

.pal {
  width: 140px;
}

.bob {
  animation: bob 2.4s ease-in-out infinite;
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* Pals hold still for anyone who'd rather not have motion. */
@media (prefers-reduced-motion: reduce) {
  .bob {
    animation: none;
  }
}

.logo {
  margin: 0;
  font-family: Fredoka, system-ui, sans-serif;
  font-weight: 700;
  font-size: 3.75rem;
  color: #be185d;
}

.tagline {
  font-family: Nunito, system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
}

.about,
.sister-game,
.signature {
  max-width: 22rem;
  margin: 1rem auto;
  line-height: 1.5;
  color: #6b2149;
}

.signature {
  font-size: 0.85rem;
}