/* ============================================================
   WesterAudio — Shared marketing-page styles
   Rules common to about.html and compare/riverside.html.
   Surface colors (light vs dark sections) and spacing that
   differ between pages stay in each page's inline <style>,
   which loads after this file and therefore wins.
   ============================================================ */

/* ─── Section label (accent rule + mono overline) ─────────── */
.section-overline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-4);
}

.section-overline .accent-rule {
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.section-overline span {
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  letter-spacing: var(--tracking-overline);
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ─── Section heading (margin-bottom is page-specific) ────── */
.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--color-near-black);
  line-height: var(--leading-heading);
}

/* ─── Pillar cards (surface colors are page-specific) ─────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  border-radius: var(--radius-4xl);
  padding: var(--space-8);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  color: var(--color-accent);
  letter-spacing: var(--tracking-mono);
  margin-bottom: var(--space-4);
  display: block;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.pillar-body {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body);
}

/* ─── Final CTA (p margins/width are page-specific) ───────── */
.cta-section {
  background: var(--color-near-black);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  color: var(--color-cream);
  line-height: var(--leading-heading);
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-on-dark-mid);
  line-height: var(--leading-body);
}

.cta-section .btn-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .pillar-grid {
    grid-template-columns: 1fr;
  }
}