/* Bright Sparks landing page */
.bs-hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 0 3rem;
  background:
    radial-gradient(circle at 84% 22%, var(--amber-glow), transparent 22rem),
    radial-gradient(circle at 22% 100%, var(--accent-glow), transparent 28rem),
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
}

.bs-hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.bs-hero-glow--amber {
  top: 5rem;
  right: 8%;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, var(--amber-glow), transparent 70%);
}

.bs-hero-glow--blue {
  bottom: 0;
  left: 15%;
  width: 28rem;
  height: 14rem;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
}

.bs-kicker {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(247, 153, 64, 0.24);
  border-radius: 9999px;
  color: var(--accent-amber);
  background: var(--amber-glow);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bs-title {
  margin: 0 0 1.25rem;
  color: var(--text-primary);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.bs-intro {
  max-width: 44rem;
  margin: 0 0 1rem;
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
}

.bs-intro--secondary {
  max-width: 40rem;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.bs-intro strong {
  color: var(--text-primary);
}

.bs-categories {
  padding: 4rem 0 6rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--surface-body);
}

.bs-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.bs-category-card {
  display: block;
  padding: 1rem;
  border: 1px solid var(--border-card);
  border-radius: 0.5rem;
  color: var(--text-primary);
  background: var(--surface-card);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.bs-category-card:hover {
  border-color: rgba(0, 173, 216, 0.35);
  background: var(--surface-card-hover);
  transform: translateY(-2px);
}

.bs-category-card strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.bs-category-card span {
  color: var(--text-muted);
  font-size: 0.78rem;
}