.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 340px));
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.skills-categories[hidden] {
  display: none;
}

.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.skill-category h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.skill-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-pill {
  font-family: var(--font-body);
  font-size: 1.4rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: #2C3B5C;
  color: var(--color-fg);
  border: 1px solid #44577E;
}

.skills-more-controls {
  display: flex;
  justify-content: center;
  margin: var(--space-7) 0 var(--space-5);
}

/* Plain CSS transition for the toggle-revealed "more" categories — same
   reasoning as the expanded project cards: guaranteed to play regardless
   of scroll position when the toggle is clicked. */
#skills-categories-more .skill-category {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease, transform 420ms ease;
}

#skills-categories-more .skill-category.is-revealed {
  opacity: 1;
  transform: translateY(0);
}