:root {
  --bone: #f2ead9;
  --bone-dim: #d9cdae;
  --ink: #2a2216;
  --ink-dim: #6b5f47;
  --gold: #a9843f;
  --cream: #f3ead8;

  --dh-color: #4b2e73;
  --dh-color-dark: #3a2359;
  --dnd-color: #7a1f2b;
  --dnd-color-dark: #601721;
  --pf-color: #1e5c3f;
  --pf-color-dark: #16452f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, sans-serif;
  min-height: 100vh;
}

.hub-header {
  padding: 56px 20px 28px;
  text-align: center;
  border-bottom: 3px solid var(--gold);
}

.hub-header h1 {
  margin: 0;
  font-family: 'Spectral', Georgia, serif;
  font-weight: 700;
  font-size: 2.9rem;
  letter-spacing: 1.5px;
  color: var(--ink);
}

.tagline {
  color: var(--ink-dim);
  font-style: italic;
  max-width: 480px;
  margin: 14px auto 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.hub-columns {
  display: flex;
  min-height: 68vh;
  border-bottom: 3px solid var(--gold);
}

.hub-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 32px;
  color: var(--cream);
  border-left: 3px solid var(--gold);
  border-right: 3px solid var(--gold);
  position: relative;
}

.hub-col + .hub-col {
  border-left: none;
}

.hub-col-daggerheart { background: linear-gradient(160deg, var(--dh-color) 0%, var(--dh-color-dark) 100%); }
.hub-col-dnd5e { background: linear-gradient(160deg, var(--dnd-color) 0%, var(--dnd-color-dark) 100%); }
.hub-col-pathfinder { background: linear-gradient(160deg, var(--pf-color) 0%, var(--pf-color-dark) 100%); }

.hub-col h2 {
  font-family: 'Spectral', Georgia, serif;
  font-weight: 700;
  font-size: 2.1rem;
  margin: 0 0 16px;
  letter-spacing: 0.5px;
}

.hub-col-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 320px;
  margin: 0 0 28px;
}

.hub-col-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 260px;
}

.hub-link {
  display: block;
  padding: 12px 18px;
  border: 1.5px solid var(--cream);
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: background 0.15s ease, color 0.15s ease;
}

.hub-link:hover {
  background: var(--cream);
}

.hub-col-daggerheart .hub-link:hover { color: var(--dh-color-dark); }
.hub-col-dnd5e .hub-link:hover { color: var(--dnd-color-dark); }
.hub-col-pathfinder .hub-link:hover { color: var(--pf-color-dark); }

.hub-tools {
  max-width: 780px;
  margin: 36px auto 0;
  padding: 30px 28px;
  text-align: center;
  background: var(--bone-dim);
  border: 1.5px solid var(--gold);
  border-radius: 6px;
}

.hub-tools h2 {
  font-family: 'Spectral', Georgia, serif;
  font-weight: 700;
  font-size: 1.6rem;
  margin: 0 0 6px;
  color: var(--ink);
}

.hub-tools p {
  color: var(--ink-dim);
  font-size: 0.88rem;
  margin: 0 0 18px;
}

.hub-tools-links { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.hub-tool-link {
  display: inline-block;
  padding: 12px 26px;
  background: var(--gold);
  border: 1.5px solid var(--gold);
  color: var(--bone);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 3px;
  transition: background 0.15s ease, transform 0.1s ease;
}

.hub-tool-link:hover { background: #8a6a30; transform: translateY(-1px); }

.hub-footer {
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.75rem;
  padding: 22px 20px 36px;
  font-style: italic;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.5;
}

.kofi-link {
  display: inline-block;
  margin: 0 6px 14px;
  padding: 8px 18px;
  border: 1px solid var(--gold);
  color: var(--ink);
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: background 0.15s ease, color 0.15s ease;
}

.kofi-link:hover {
  background: var(--gold);
  color: var(--bone);
}

@media (max-width: 760px) {
  .hub-columns { flex-direction: column; min-height: auto; }
  .hub-col { border-left: none; border-right: none; border-top: 3px solid var(--gold); padding: 40px 24px; }
  .hub-col:first-child { border-top: none; }
  .hub-col + .hub-col { border-top: 3px solid var(--gold); }
}