/* =============================================================================
   hero.css — Hero section
   ============================================================================= */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* Subtle gradient background blobs */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 0%,   var(--primary) 0, transparent 40%),
    radial-gradient(circle at 80% 100%, var(--accent)  0, transparent 45%);
}

.hero__inner {
  padding-top: 1rem;
  padding-bottom: 6rem;
}

@media (min-width: 640px) {
  .hero__inner {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid oklch(0.91 0.012 245 / 0.7);
  background-color: var(--card);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

.hero__badge-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background-color: var(--accent);
  flex-shrink: 0;
}

/* Heading */
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3.75rem);
  color: var(--fg);
  max-width: 27ch;
}

/* Metadata grid */
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin-top: 2rem;
  font-size: 0.875rem;
}

.hero__meta dt {
  color: var(--fg-muted);
  margin-bottom: 0.125rem;
}

.hero__meta dd {
  font-weight: 500;
}

/* Authors */
.hero__authors {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 200;
  font-style: italic;
  color: var(--fg-muted2);
}

/* Description */
.hero__desc {
  margin-top: 1.25rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--fg-muted);
}

@media (min-width: 640px) {
  .hero__desc {
    font-size: 1.125rem;
  }
}

/* CTA row */
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}