/* ============================================================================
   Feature Pages - Template Styles
   ============================================================================ */

/* Feature Hero */
.feature-hero {
  position: relative;
  padding: calc(80px + var(--space-4xl)) 0 var(--space-3xl);
  overflow: hidden;
}

.feature-hero .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.feature-hero .grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.feature-hero .gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
}

.feature-hero .orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -200px;
  right: -100px;
}

.feature-hero .orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -150px;
  left: -100px;
}

.feature-hero .container {
  position: relative;
  z-index: 1;
}

/* Breadcrumb */
.feature-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-lg);
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

.feature-breadcrumb a {
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.feature-breadcrumb a:hover {
  color: var(--color-primary-light);
}

.feature-breadcrumb .separator {
  font-size: 0.625rem;
  opacity: 0.5;
}

/* Hero Content */
.feature-hero-content {
  max-width: 720px;
}

.feature-hero-content .section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
}

.feature-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.feature-hero-content .feature-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* Feature Content Sections */
.feature-section {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--color-border);
}

.feature-section:first-of-type {
  border-top: none;
}

.feature-section .section-header {
  margin-bottom: var(--space-2xl);
}

.feature-section .section-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.feature-section .section-header p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 600px;
}

/* Two-Column Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature-grid.reversed {
  direction: rtl;
}

.feature-grid.reversed > * {
  direction: ltr;
}

.feature-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.feature-text p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.feature-text ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-text ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.feature-text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Code / Visual Panel */
.feature-visual {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  overflow: hidden;
}

.feature-visual pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  white-space: pre;
  overflow-x: auto;
}

.feature-visual pre code {
  color: inherit;
}

/* Metric / Stat Cards */
.feature-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

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

.metric-card .metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-card .metric-label {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Feature Comparison Table */
.feature-comparison {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-xl);
}

.feature-comparison th,
.feature-comparison td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.feature-comparison th {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-secondary);
  text-transform: uppercase;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

.feature-comparison td {
  color: var(--color-text-secondary);
}

.feature-comparison .check {
  color: var(--color-success);
  font-weight: 700;
}

.feature-comparison .cross {
  color: var(--color-text-tertiary);
}

/* Related Features */
.related-features {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--color-border);
}

.related-features h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.related-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-decoration: none;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  display: block;
}

.related-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.related-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.related-card p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.related-card .card-label {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

/* Feature CTA */
.feature-cta {
  padding: var(--space-4xl) 0;
  text-align: center;
}

.feature-cta h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.feature-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.feature-cta .cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .feature-grid.reversed {
    direction: ltr;
  }

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

  .feature-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-hero-content h1 {
    font-size: 1.75rem;
  }

  .feature-comparison {
    display: block;
    overflow-x: auto;
  }
}

/* Light Theme */
:root.light-theme .feature-visual {
  background: #f8fafc;
  border-color: #e2e8f0;
}

:root.light-theme .metric-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}

:root.light-theme .related-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}

:root.light-theme .related-card:hover {
  border-color: #4f46e5;
}

:root.light-theme .feature-section {
  border-top-color: #e2e8f0;
}

:root.light-theme .related-features {
  border-top-color: #e2e8f0;
}

:root.light-theme .feature-comparison th {
  background: #f1f5f9;
}

:root.light-theme .feature-comparison th,
:root.light-theme .feature-comparison td {
  border-bottom-color: #e2e8f0;
}