/* ═══════════════════════════════════════
   Inner Pages — Shared Styles
   Extends the main design system
   ═══════════════════════════════════════ */

/* ─── PAGE HEADER ─── */
.page-header {
  padding: 140px 0 60px;
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(26, 22, 18, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-sm);
}

.page-header .page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ─── BREADCRUMBS ─── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-lg);
  font-size: 0.85rem;
}

.breadcrumbs a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.breadcrumbs .separator {
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumbs .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* ─── ARTICLE CONTENT ─── */
.article-content {
  padding: var(--spacing-3xl) 0;
}

.article-content .container {
  max-width: 780px;
}

.article-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: var(--spacing-2xl) 0 var(--spacing-md);
  padding-top: var(--spacing-md);
}

.article-content h2:first-of-type {
  margin-top: 0;
}

.article-content h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.article-content p {
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: var(--spacing-md);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-content li {
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.article-content li strong {
  color: var(--text-primary);
}

.article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ─── FEATURE GRID ─── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.feature-card h3 {
  font-size: 1.1rem;
  margin: 0 0 var(--spacing-xs);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  display: block;
}

/* ─── CTA SECTION ─── */
.cta-section {
  background: var(--bg-secondary);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1rem;
}

/* ─── HIGHLIGHT BOX ─── */
.highlight-box {
  background: var(--primary-muted);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.highlight-box p {
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

.highlight-box p:last-child {
  margin-bottom: 0;
}

/* ─── STAT ROW ─── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat-card .stat-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 4px 0 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ─── BLOG LISTING ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.blog-card-content {
  padding: var(--spacing-lg);
}

.blog-card-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xs);
}

.blog-card-content h3 {
  font-size: 1.2rem;
  margin: 0 0 var(--spacing-xs);
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-content h3 {
  color: var(--primary);
}

.blog-card-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md);
  line-height: 1.7;
}

.blog-card-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ─── INNER PAGE NAV ─── */
.inner-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  z-index: var(--z-navbar);
}

.inner-nav .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.inner-nav .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 450;
  transition: color var(--transition-fast);
}

.inner-nav .back-link:hover {
  color: var(--primary);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 40px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stat-row {
    grid-template-columns: 1fr 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}