/* ============================================================
   VERNAL — about.css
   About page styles.
   Source: WD About Page v1.
   Nav and footer styles live in components.css.
   ============================================================ */

/* ============================================================
   PAGE HEADER
   ============================================================ */

.page-header {
  background: var(--c-bg);
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: 1px solid var(--c-border-subtle);
}

.page-h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: var(--sp-3);
}

.page-tagline {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 19px);
  font-style: italic;
  color: var(--c-text-3);
  line-height: 1.5;
}

/* ============================================================
   ABOUT CONTENT
   ============================================================ */

.about-content {
  background: var(--c-surface);
  padding: var(--sp-8) 0;
}

.prose-section {
  padding-bottom: var(--sp-7);
  margin-bottom: var(--sp-7);
  border-bottom: 1px solid var(--c-border-subtle);
}

.prose-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.prose-section-heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: var(--sp-5);
}

/* ============================================================
   PROSE BODY
   Lora for readability — same as blog post template.
   ============================================================ */

.prose {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-text-2);
}

.prose p { margin-bottom: 1.4em; }
.prose p:last-child { margin-bottom: 0; }

.prose a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--t-fast) var(--ease);
}

.prose a:hover { color: var(--c-primary-hover); }

.prose strong {
  font-weight: 600;
  color: var(--c-text);
}

/* ============================================================
   VALUES LIST
   ============================================================ */

.values-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.value-heading {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
}

.value-body {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-text-2);
}

/* ============================================================
   CAMBIUM ASIDE
   ============================================================ */

.cambium-aside {
  background: var(--c-surface-inset);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  margin-top: var(--sp-5);
}

.cambium-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: var(--sp-2);
}

.cambium-heading {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}

.cambium-body {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-2);
}

/* ============================================================
   GITHUB CTA
   ============================================================ */

.github-cta {
  background: var(--c-primary-subtle);
  border-top: 1px solid var(--c-primary-light);
  border-bottom: 1px solid var(--c-primary-light);
  padding: var(--sp-7) 0;
}

.github-cta-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-start;
}

@media (min-width: 640px) {
  .github-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-6);
  }
}

.github-cta-text { flex: 1; }

.github-cta-heading {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
}

.github-cta-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-text-2);
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary-dark);
  background: var(--c-primary-light);
  border-radius: var(--r-md);
  padding: 10px var(--sp-5);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t-fast) var(--ease);
  text-decoration: none;
}

/* #C4DABD: muted variant of --c-primary-light, acceptable as inline */
.github-btn:hover { background: #C4DABD; }

.github-btn svg {
  width: 17px;
  height: 17px;
  fill: var(--c-primary-dark);
  flex-shrink: 0;
}