/* ═══════════════════════════════════════════════════
   Guide Page Styles — buying guide + educational pages
   ═══════════════════════════════════════════════════ */

/* ── Hero ──────────────────────────────────────────── */
.guide-hero {
  background: linear-gradient(135deg, var(--color-gold-deep) 0%, #2a1a04 60%, #100c04 100%);
  padding: var(--space-7) var(--space-5) 2.5rem;
}

.guide-hero-inner {
  max-width: 820px;
  margin-inline: auto;
}

.guide-hero-eyebrow {
  display: inline-block;
  background: var(--color-gold-glow);
  border: 1px solid rgb(196 153 62 / 40%);
  color: var(--color-gold-light);
  font-size: 0.7rem;
  font-weight: var(--weight-bold);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.8rem;
}

.guide-hero-title {
  font-size: 1.85rem;
  font-weight: var(--weight-bold);
  color: var(--color-gold-light);
  line-height: var(--leading-tight);
  margin-bottom: 0.7rem;
  text-shadow: 0 1px 4px rgb(0 0 0 / 40%);
}

.guide-hero-subtitle {
  font-size: var(--text-base);
  color: rgb(224 184 74 / 70%);
  line-height: 1.65;
  max-width: 620px;
}

/* ── Page Layout ────────────────────────────────────── */
.guide-layout {
  max-width: 820px;
  margin-inline: auto;
  padding: var(--space-6) var(--space-5);
}

/* ── Table of Contents ──────────────────────────────── */
.guide-toc {
  background: var(--color-gold-tint);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 1.2rem var(--space-5);
  margin-bottom: 2.5rem;
}

.guide-toc-title {
  font-size: 0.8rem;
  font-weight: var(--weight-bold);
  color: var(--color-gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.7rem;
}

.guide-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.guide-toc-list a {
  font-size: var(--text-sm);
  color: var(--color-gold-dark);
  text-decoration: none;
  font-weight: var(--weight-semibold);
  padding: 0.15rem 0;
  display: block;
}

.guide-toc-list a:hover {
  text-decoration: underline;
}

/* ── Guide Sections ─────────────────────────────────── */
.guide-section {
  margin-bottom: var(--space-7);
  scroll-margin-top: var(--space-8);
}

.guide-section-title {
  font-size: 1.3rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
  border-inline-start: 3px solid var(--color-gold);
  padding-inline-start: var(--space-3);
  margin-bottom: var(--space-4);
}

[dir='rtl'] .guide-section-title {
  border-inline-start: 3px solid var(--color-gold);
  padding-inline-start: var(--space-3);
}

.guide-section p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.guide-section p:last-child {
  margin-bottom: 0;
}

/* ── Comparison Cards ───────────────────────────────── */
.guide-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: 1.2rem;
}

.guide-compare-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.3rem;
}

.guide-compare-card-title {
  font-size: 0.95rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.guide-compare-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.guide-compare-card-list li {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  padding-inline-start: var(--space-4);
  position: relative;
}

.guide-compare-card-list li::before {
  content: '•';
  color: var(--color-gold);
  position: absolute;
  inset-inline-start: 0;
  font-weight: var(--weight-bold);
}

[dir='rtl'] .guide-compare-card-list li {
  padding-inline-start: var(--space-4);
}

[dir='rtl'] .guide-compare-card-list li::before {
  inset-inline-start: 0;
}

/* ── Karat Comparison Table ─────────────────────────── */
.guide-karat-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.guide-karat-table th {
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  padding: 0.65rem 0.9rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  text-align: start;
}

[dir='rtl'] .guide-karat-table th {
  text-align: start;
}

.guide-karat-table td {
  border: 1px solid var(--color-border-subtle);
  padding: 0.65rem 0.9rem;
  color: var(--color-text-muted);
  vertical-align: top;
}

.guide-karat-table tr:nth-child(even) td {
  background: var(--color-surface-2);
}

.guide-karat-table .karat-label {
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

/* ── Checklist ──────────────────────────────────────── */
.guide-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: var(--space-4);
}

.guide-checklist li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide-checklist li::before {
  content: '✓';
  color: var(--color-live);
  font-weight: var(--weight-bold);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

[dir='rtl'] .guide-checklist li {
  flex-direction: row-reverse;
}

/* ── CTA Banner ─────────────────────────────────────── */
.guide-cta {
  background: linear-gradient(135deg, var(--color-gold-tint), var(--color-gold-bg));
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 1.8rem var(--space-6);
  margin-top: var(--space-6);
  text-align: center;
}

.guide-cta h3 {
  font-size: 1.15rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.guide-cta p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
}

.guide-cta-btns {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
}

.guide-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: var(--weight-bold);
  text-decoration: none;
  transition: opacity var(--transition);
}

.guide-cta-btn:hover {
  opacity: 0.85;
}

.guide-cta-btn-primary {
  background: var(--color-gold);
  color: var(--text-on-dark);
}

.guide-cta-btn-secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-dark);
}

/* ── Platform Journey Section ───────────────────────── */
.guide-journey {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.guide-journey-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.guide-journey-step:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.guide-journey-step-icon {
  font-size: 1.4rem;
  line-height: var(--leading-none);
}

.guide-journey-step-title {
  font-size: 0.88rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.guide-journey-step-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── FAQ ────────────────────────────────────────────── */
.guide-faq {
  margin-top: var(--space-4);
}

.guide-faq-item {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.guide-faq-item summary {
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-surface);
}

.guide-faq-item summary::-webkit-details-marker {
  display: none;
}

.guide-faq-item summary::after {
  content: '+';
  font-size: 1.1rem;
  color: var(--color-gold);
  font-weight: var(--weight-bold);
}

.guide-faq-item[open] summary::after {
  content: '−';
}

.guide-faq-answer {
  padding: 0.9rem 1.1rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border-subtle);
}

/* ── Responsive ─────────────────────────────────────── */
@media (width <= 640px) {
  .guide-hero-title {
    font-size: 1.45rem;
  }

  .guide-compare-grid {
    grid-template-columns: 1fr;
  }

  .guide-journey {
    grid-template-columns: 1fr 1fr;
  }

  .guide-cta {
    padding: 1.4rem 1.2rem;
  }
}

@media (width <= 400px) {
  .guide-journey {
    grid-template-columns: 1fr;
  }
}