/* ══════════════════════════════════════════════════
   CTA BANNER — Section 8
   Final page call-to-action. Centered heading +
   gradient button. Radial glow behind content.
   Depends on: tokens.css, hero.css (bgs keyframe)
   ══════════════════════════════════════════════════ */

.site-cta-banner {
  background: var(--c0);
  padding: 12rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Radial ambient glow */
.site-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 50%,
    rgba(147, 39, 143, 0.14) 0%,
    rgba(31, 147, 255, 0.07) 50%,
    transparent 75%
  );
  pointer-events: none;
}

/* ── INNER ──────────────────────────────────────── */

.site-cta-banner__inner {
  width: min(calc(100% - 2 * var(--content-inset)), var(--container-max));
  margin-inline: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-7);
}

/* ── HEADING ─────────────────────────────────────── */

.site-cta-banner__heading {
  font-family: var(--fd);
  font-size: clamp(3.6rem, 5.5vw, 7.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  padding-bottom: 0.08em;
  max-width: 80rem;
  background: var(--gr);
  background-size: 200% 200%;
  animation: bgs 6s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── BUTTON ──────────────────────────────────────── */

.site-cta-banner__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  font-family: var(--fm);
  font-size: clamp(1.3rem, 1.5vw, 1.5rem);
  font-weight: 600;
  letter-spacing: .06em;
  color: #fff;
  text-decoration: none;
  padding: clamp(1.4rem, 1.6vw, 1.8rem) clamp(3rem, 4vw, 4.8rem);
  background: var(--gr);
  background-size: 200% 200%;
  animation: bgs 6s ease infinite;
  border-radius: 10rem;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.site-cta-banner__btn:hover {
  opacity: 0.88;
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(147, 39, 143, 0.4);
}

.site-cta-banner__btn svg {
  width: 1.8rem;
  height: 1.8rem;
  transition: transform 0.2s ease;
}

.site-cta-banner__btn:hover svg {
  transform: translateX(4px);
}

/* ── MOBILE ──────────────────────────────────────── */

@media (max-width: 768px) {
  .site-cta-banner {
    padding: 8rem 0;
  }
}

/* ── REDUCED MOTION ──────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .site-cta-banner__heading,
  .site-cta-banner__btn { animation: none; }
  .site-cta-banner__btn { transition: none; }
}