/* css/bbm-glow.css
   Opt-in glow primitives, extracted from the /links treatment. Built on the
   shared design tokens in bbm-design.css, so everything auto-themes (lime glow
   in classic/dark, bronze in light). Decorative only — never lowers text
   contrast. Link this AFTER bbm-design.css, then add the classes per page. */

/* ── Conversion card: glowing edge + soft shadow ── */
body.bbm .bbm-section-card.glow {
  position: relative;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow:
    0 0 30px -8px color-mix(in srgb, var(--accent) 26%, transparent),
    0 20px 50px -28px rgba(0, 0, 0, 0.7);
}
body.bbm .bbm-section-card.glow::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 75%, transparent),
    transparent 38%, transparent 62%,
    color-mix(in srgb, var(--accent) 45%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
body.bbm .bbm-section-card.glow > * { position: relative; z-index: 1; }

/* ── Glowing accent CTA ── */
body.bbm .bbm-btn--glow {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
  box-shadow: 0 0 26px -6px color-mix(in srgb, var(--accent) 55%, transparent);
}
body.bbm .bbm-btn--glow:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 38px -4px color-mix(in srgb, var(--accent) 72%, transparent);
}

/* ── Motion: fade-up on load; gentle pulse on the one hero glow card ── */
@media (prefers-reduced-motion: no-preference) {
  body.bbm .bbm-glow-fade { animation: bbmFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both; }
  body.bbm .bbm-section-card.glow.bbm-glow-pulse {
    animation: bbmFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both,
               bbmGlowPulse 4.5s ease-in-out 0.8s infinite;
  }
  @keyframes bbmFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes bbmGlowPulse {
    0%, 100% { box-shadow: 0 0 26px -10px color-mix(in srgb, var(--accent) 22%, transparent), 0 20px 50px -28px rgba(0,0,0,0.7); }
    50%      { box-shadow: 0 0 42px -4px color-mix(in srgb, var(--accent) 40%, transparent), 0 20px 50px -28px rgba(0,0,0,0.7); }
  }
}

/* ── Accessibility guards ── */
@media (prefers-contrast: more) {
  body.bbm .bbm-section-card.glow::after { display: none; }
  body.bbm .bbm-section-card.glow { box-shadow: none; border-color: var(--accent); }
}