/* ================================================================
   obsidian-full — additional CSS for hero content area
   ================================================================ */

/* ── Hero content area (below the Obsidian scene) ─────────── */
.hero-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: 60px;
  background: var(--bg-primary);
}

.hero-content__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 78% 18%, rgba(13,148,136,.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 18% 88%, rgba(180,83,9,.05) 0%, transparent 60%),
    var(--bg-primary);
  pointer-events: none;
}

.hero-content__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  padding-inline: clamp(20px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: clamp(40px, 5vw, 70px);
}

.hero-content__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bio-gold);
  margin-bottom: 20px;
}

.hero-content__eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bio-gold);
  box-shadow: 0 0 10px var(--bio-gold-glow);
}

.hero-content__label {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.hero-content__title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text-primary);
  max-width: 720px;
  margin-bottom: 14px;
}

.hero-content__title em {
  font-style: normal;
  color: var(--ai-cyan);
}

.hero-content__sub {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 580px;
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 48px;
}

/* ── Prototype cards (hero grid) ───────────────────────────── */
.prototype-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(16px, 2vw, 24px);
  width: 100%;
  max-width: var(--max-w);
  padding-inline: clamp(20px, 5vw, 64px);
}

.prototype-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--bg-divider);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition:
    border-color .25s var(--ease-out),
    background .25s var(--ease-out),
    transform .25s var(--ease-out),
    box-shadow .25s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.prototype-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
  pointer-events: none;
}

.prototype-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255,255,255,.55);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
  pointer-events: none;
}

.prototype-card:hover {
  border-color: rgba(13,148,136,.25);
  background: var(--bg-tertiary);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -10px rgba(13,148,136,.18), 0 0 0 1px rgba(13,148,136,.06);
}

.prototype-card:hover::before { opacity: .06; }
.prototype-card:hover::after { opacity: 1; }

.prototype-card__graphic {
  width: 100%;
  aspect-ratio: 16/7;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--bg-divider);
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  transition: border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
}

.prototype-card:hover .prototype-card__graphic {
  border-color: rgba(13,148,136,.15);
  box-shadow: inset 0 0 0 1px rgba(13,148,136,.04);
}

.prototype-card__graphic svg { width: 100%; height: 100%; }

.prototype-card__graphic__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--bg-tertiary) 100%);
  pointer-events: none;
}

.prototype-card__body {
  flex: 1;
  position: relative;
  z-index: 1;
}

.prototype-card__tag {
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bio-gold);
  margin-bottom: 6px;
}

.prototype-card__name {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -.01em;
  margin-bottom: 6px;
  line-height: 1.25;
}

.prototype-card__status {
  display: inline-block;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--bg-divider);
  margin-bottom: 10px;
  width: fit-content;
}

.prototype-card__status.live {
  color: var(--ai-cyan);
  border-color: rgba(13,148,136,.2);
  background: var(--ai-cyan-dim);
}

.prototype-card__desc {
  color: var(--text-secondary);
  font-size: .88rem;
  line-height: 1.65;
}

.prototype-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: .84rem;
  color: var(--ai-cyan);
  margin-top: 6px;
  width: fit-content;
  position: relative;
  z-index: 1;
}

.prototype-card__link:hover { color: var(--ai-cyan-strong); }

.prototype-card__link svg {
  width: 12px;
  height: 12px;
  transition: transform .2s var(--ease-out);
}

.prototype-card:hover .prototype-card__link svg {
  transform: translateX(3px);
}

/* ── Brief stat strip ──────────────────────────────────────── */
.brief-strip {
  background: var(--bg-primary);
  padding-block: clamp(32px, 4vw, 50px);
}

.brief-strip__inner {
  max-width: 720px;
  margin: 0 auto;
}

.brief-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.brief-stat__number {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.02em;
  line-height: 1;
}

.brief-stat__number.accent { color: var(--ai-cyan); }
.brief-stat__number.gold   { color: var(--bio-gold); }

.brief-stat__label {
  font-size: .82rem;
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.5;
}

/* ── Responsive tweaks for hero ────────────────────────────── */
@media (max-width: 600px) {
  .prototype-grid {
    grid-template-columns: 1fr;
  }

  .brief-strip__inner {
    flex-direction: column;
    gap: 28px;
  }
}

/* ── Reduced motion for hero content ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .prototype-card { transition: none; }
  .prototype-card:hover { transform: none; }
  .prototype-card::before,
  .prototype-card::after { transition: none; }
}