/* ─────────────────────────────────────────────
   Components — reused across multiple pages
   ───────────────────────────────────────────── */

/* ── Buttons ──
   Primary = navy fill, used for patient-facing actions.
   Secondary = teal outline, used for physician-facing actions.
   The color coding is consistent everywhere so each audience
   learns to recognize "their" call to action. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--color-navy);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-navy-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-teal);
  color: var(--color-teal-dark);
}

.btn-secondary:hover {
  background: var(--color-teal-tint);
}

/* ── Card ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin-top: 0;
}

/* ── Two-path split (e.g. homepage "who this is for") ── */
.two-path-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 640px) {
  .two-path-split {
    grid-template-columns: 1fr;
  }
}

/* ── Callout (used inside cta-patient.html / cta-physician.html) ── */
.callout {
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.callout--patient {
  background: var(--color-navy-tint);
  border: 1px solid var(--color-navy);
}

.callout--physician {
  background: var(--color-teal-tint);
  border: 1px solid var(--color-teal);
}

.callout__text {
  max-width: 40ch;
}

.callout__text p {
  margin-top: var(--space-2xs);
  color: var(--color-ink-muted);
}

/* ── Service page split (patient-facing vs. physician-facing) ──
   A background tint shift makes the split scannable at a glance,
   not just a heading change. */
.service-section {
  padding-block: var(--space-xl);
}

.service-section--patient {
  background: var(--color-surface);
}

.service-section--physician {
  background: var(--color-navy-tint);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.service-section__label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
}

/* ── Utility classes ──
   Small, reusable helpers that replace one-off inline `style=""`
   attributes previously scattered across content pages. */
.prose {
  max-width: 62ch;
}

.prose-narrow {
  max-width: 32ch;
}

.list-plain {
  list-style: none;
  padding-left: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.button-row--spaced {
  margin-top: var(--space-lg);
}

.cta-stack {
  display: grid;
  gap: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.credentials-line--light {
  color: #C9D3E4;
}

/* ── Credentials line ──
   Consistent small-caps / letter-spaced treatment for
   "MD, PhD, FPNA" wherever it appears. */
.credentials-line {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-variant: small-caps;
  letter-spacing: 0.03em;
  color: var(--color-ink-muted);
}