:root {
  --bg: #fbf8f3;
  --dot: #e9e2d6;
  --surface: #ffffff;
  --text: #1f1d2b;
  --muted: #6e6a7c;
  --border: #1f1d2b;
  --faint: #ddd6ca;
  --accent: #5b4ce0;
  --highlight: #ffd76a;
  --radius: 16px;
  --font-display: "Fredoka", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15141c;
    --dot: #25232f;
    --surface: #1e1d28;
    --text: #f1eff8;
    --muted: #a19db2;
    --border: #3a3749;
    --faint: #2f2d3b;
    --accent: #9d93ff;
    --highlight: #7a5f12;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  background-image: radial-gradient(var(--dot) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

main,
.hero,
.footer {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* Hero */

.hero {
  padding-top: 80px;
  padding-bottom: 36px;
  text-align: center;
}

.hero h1 {
  display: inline-block;
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.hero h1::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -4%;
  right: -4%;
  bottom: 0.08em;
  height: 0.38em;
  background: var(--highlight);
  border-radius: 999px;
  transform: rotate(-1.5deg);
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  font-weight: 600;
}

/* Divider */

.divider {
  border: 0;
  height: 1px;
  margin: 0 0 32px;
  background: linear-gradient(to right, transparent, var(--faint) 20%, var(--faint) 80%, transparent);
}

/* Game grid */

main {
  flex: 1;
  padding-bottom: 56px;
}

.game-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  display: block;
  height: 100%;
  padding: 22px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--border);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s;
}

a.card:hover,
a.card:focus-visible {
  transform: translate(-2px, -3px) rotate(-1deg);
  box-shadow: 6px 7px 0 var(--accent);
  outline: none;
}

.card-updated {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--bg);
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.card-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
}

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

.card--placeholder {
  border: 2px dashed var(--faint);
  box-shadow: none;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}

.card--placeholder .card-updated {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-icon {
  color: var(--muted);
  font-weight: 600;
  animation: wobble 3s ease-in-out infinite;
}

.game-grid li:nth-child(2) .card--placeholder .card-updated {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-icon { animation-delay: -1s; }
.game-grid li:nth-child(3) .card--placeholder .card-updated {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-icon { animation-delay: -2s; }

.card--placeholder .card-title {
  color: var(--muted);
}

@keyframes wobble {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .card--placeholder .card-updated {
  position: absolute;
  top: 16px;
  right: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-icon {
    transition: none;
    animation: none;
  }
}

/* Footer */

.footer {
  padding-top: 24px;
  padding-bottom: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.footer p {
  margin: 0;
}