/** Hub page: product chrome + game catalogue grid. */

body.pd-hub {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background:
    radial-gradient(1200px 480px at 12% -10%, rgba(46, 158, 91, 0.07), transparent 60%),
    radial-gradient(900px 420px at 92% 0%, rgba(22, 22, 19, 0.04), transparent 55%),
    var(--pd-colour-background, #ffffff);
  font-family: "Baloo 2", system-ui, -apple-system, sans-serif;
  color: var(--pd-colour-text);
}

html[data-theme="dark"] body.pd-hub {
  background:
    radial-gradient(1200px 480px at 12% -10%, rgba(60, 184, 122, 0.08), transparent 60%),
    radial-gradient(900px 420px at 92% 0%, rgba(255, 255, 255, 0.03), transparent 55%),
    var(--pd-colour-background);
}

.pd-hub .pd-card-name {
  font-family: var(--pd-font-heading);
}

/* --- Masthead ----------------------------------------------------------- */

.pd-title {
  margin: 0 0 var(--pd-spacing-2);
  font-family: var(--pd-font-heading);
  font-weight: var(--pd-weight-black);
  font-size: clamp(2.25rem, 6vw, 88px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--pd-colour-heading);
}

.pd-hub-main {
  --pd-hub-gap: clamp(28px, 4vw, 48px);
  --pd-hub-card: 220px;
  --pd-hub-grid-width: calc(var(--pd-hub-card) * 3 + var(--pd-hub-gap) * 2);
  flex: 1;
  width: 100%;
  max-width: var(--pd-content-width);
  margin: 0 auto;
  min-height: 700px;
  padding: 48px 48px 96px;
  background: transparent;
  animation: pd-rise 0.45s var(--pd-ease-rise) both;
}

@keyframes pd-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-hub-main {
    animation: none;
  }
}

.pd-hub-header {
  padding-bottom: 0;
  margin-bottom: 52px;
  text-align: center;
}

.pd-hub .pd-title {
  max-width: 12em;
  margin: 0 auto;
  font-weight: var(--pd-weight-black);
  font-size: clamp(1.35rem, 3.1vw, 38px);
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.pd-hub-sub {
  margin: 14px auto 0;
  max-width: var(--pd-hub-grid-width);
  font-family: var(--pd-font-ui);
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--pd-colour-muted, #6b6b66);
}

.pd-hub-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  column-gap: var(--pd-hub-gap);
  row-gap: var(--pd-hub-gap);
  width: 100%;
  /* Cap at 3 cards per row; shorter rows stay centered */
  max-width: var(--pd-hub-grid-width);
  margin-inline: auto;
}

/* --- Card --------------------------------------------------------------- */

.pd-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex: 0 0 var(--pd-hub-card);
  width: var(--pd-hub-card);
  max-width: var(--pd-hub-card);
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--pd-colour-heading) 16%, transparent);
  border-radius: 10px;
  background: var(--pd-colour-surface);
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-sizing: border-box;
}

.pd-card:focus,
.pd-card:focus-visible {
  outline: none;
}

.pd-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  padding: 22px 18px 18px;
  box-sizing: border-box;
}

.pd-card-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50%;
  aspect-ratio: 1;
  margin-bottom: 20px;
}

.pd-card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pd-card-name {
  margin: 0 0 4px;
  font-family: var(--pd-font-heading);
  font-weight: var(--pd-weight-black);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--pd-colour-heading);
}

.pd-card-tagline {
  margin: 0;
  max-width: 14em;
  font-family: var(--pd-font-ui);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--pd-colour-muted, #6b6b66);
}

.pd-card--text .pd-card-body {
  justify-content: center;
  min-height: 96px;
  padding-top: 28px;
  padding-bottom: 24px;
}

.pd-card--text .pd-card-name {
  margin: 0 0 4px;
}

.pd-card-cta {
  display: block;
  width: 100%;
  margin-top: auto;
  padding: 12px 16px;
  box-sizing: border-box;
  background: var(--pd-colour-surface);
  border-top: 1px solid color-mix(in srgb, var(--pd-colour-heading) 14%, transparent);
  font-family: var(--pd-font-ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pd-colour-heading);
}

.pd-card--18words .pd-card-body { background: var(--pd-tone-18words); }
.pd-card--wordsnake .pd-card-body { background: var(--pd-tone-wordsnake); }
.pd-card--themiddle .pd-card-body { background: var(--pd-tone-themiddle); }
.pd-card--zanagrams .pd-card-body { background: var(--pd-tone-zanagrams); }
.pd-card--sunflowers .pd-card-body { background: var(--pd-tone-sunflowers); }
.pd-card--headlines .pd-card-body { background: var(--pd-tone-headlines); }
.pd-card--experiments .pd-card-body { background: var(--pd-tone-experiments); }

/* --- Responsive --------------------------------------------------------- */

@media (max-width: 1100px) {
  .pd-hub-main {
    --pd-hub-gap: clamp(22px, 3vw, 36px);
    padding-left: 28px;
    padding-right: 28px;
  }

  .pd-hub-grid {
    row-gap: 36px;
  }
  .pd-card-name {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  .pd-hub-main {
    --pd-hub-gap: 20px;
    padding: 32px 20px 72px;
    min-height: 0;
  }

  .pd-hub-header {
    padding-bottom: 0;
    margin-bottom: 28px;
  }

  /* Mobile: subtitle only (homepage + experiments). */
  .pd-hub .pd-title {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .pd-hub-sub {
    margin-top: 0;
  }

  .pd-hub-sub,
  .pd-hub-grid {
    max-width: none;
  }

  .pd-hub-grid {
    row-gap: 20px;
  }

  .pd-card {
    --pd-hub-card: calc((100% - var(--pd-hub-gap)) / 2);
    flex-basis: var(--pd-hub-card);
    width: var(--pd-hub-card);
    max-width: var(--pd-hub-card);
    border-radius: 10px;
  }

  .pd-card-body {
    padding: 18px 14px 16px;
  }

  .pd-card-cta {
    padding: 11px 14px;
  }

  .pd-card-name {
    font-size: 22px;
  }

  .pd-card-tagline {
    font-size: 13px;
  }
}