/* Hero: the page opens on the Orb and a composer, and gives way to a conversation once used. */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 3.2svh, 2.75rem);
  padding: 5.5rem var(--gutter) 2.5rem;
  text-align: center;
}

/* A faint horizon of light behind the Orb: the only gradient on the page that isn't the Orb itself. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 90svh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 30%, color-mix(in srgb, var(--halo) 70%, transparent), transparent 70%);
}

.hero__stage { display: flex; flex-direction: column; align-items: center; }
.orb--hero {
  width: min(clamp(190px, 18vw + 110px, 380px), 33svh);
  margin-bottom: clamp(0.5rem, 1vw, 1.25rem);
  transition: width 900ms var(--ease-out), margin 900ms var(--ease-out);
}
.hero__eyebrow { margin-bottom: var(--space-4); }
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: min(var(--step-5), 10.5svh);
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-wrap: balance;
  transition: font-size 900ms var(--ease-out);
}
.hero__title em {
  font-style: italic;
  background: var(--spectrum);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.08em;
  margin-right: -0.06em;
  filter: var(--spectrum-filter);
}
.hero__lede {
  margin-top: clamp(0.75rem, 2.2svh, 1.5rem);
  max-width: 33rem;
  font-size: var(--step-1);
  color: var(--text-muted);
  text-wrap: balance;
  transition: opacity var(--dur) ease;
}

.hero__chat { width: min(100%, 42rem); display: flex; flex-direction: column; gap: var(--space-4); }
.hero__note {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-size: 0.8125rem; color: var(--text-faint);
}
.hero__note .dot { background: var(--accent); flex: none; }
@media (max-width: 560px) { .hero__note { text-align: left; } }

/* Once the visitor talks to Clark, the hero steps back and the conversation takes the room. */
.hero[data-active] { justify-content: flex-start; }
.hero[data-active] .orb--hero { width: clamp(96px, 8vw + 60px, 140px); margin-bottom: 0; }
.hero[data-active] .hero__title { font-size: var(--step-3); }
.hero[data-active] .hero__eyebrow,
.hero[data-active] .hero__lede { display: none; }

@media (max-width: 560px) {
  .hero { padding-top: 5.5rem; }
}