/* ── Marketing Site Specific Styles ───────────────────────────── */

/* Navigation */
.marketing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base);
}

.marketing-nav.scrolled {
  background: rgba(10,10,15,0.98);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-md);
  color: white;
  flex-shrink: 0;
}

.logo-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links a:hover { color: var(--color-text-primary); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Hero */
.hero-section {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,120,255,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 50%, rgba(167,139,250,0.08) 0%, transparent 60%),
              var(--color-bg);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,42,58,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,42,58,0.3) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 0%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-status-nominal);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: clamp(36px, 6vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero-stat {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.hero-stat strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.hero-stat-divider {
  width: 1px;
  height: 16px;
  background: var(--color-border);
}

/* Sections */
.section {
  padding: var(--space-20) 0;
}

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

.section-header {
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Features */
.features-grid { margin-top: var(--space-4); }

.feature-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-icon {
  font-size: 32px;
  margin-bottom: var(--space-4);
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.feature-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.feature-list li {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Steps */
.steps-container {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.step-card {
  flex: 1;
  min-width: 220px;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.step-num {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.step-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.step-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.step-arrow {
  font-size: 24px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-top: 40px;
}

/* Use Cases */
.usecase-card {
  transition: transform var(--transition-base);
}
.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.usecase-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  background: linear-gradient(135deg, var(--color-elevated), var(--color-surface));
  border-bottom: 1px solid var(--color-border);
}
.usecase-tag { margin-bottom: var(--space-3); }
.usecase-title { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); margin-bottom: var(--space-3); }
.usecase-desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: var(--line-height-relaxed); margin-bottom: var(--space-4); }
.usecase-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
.usecase-stats span::before { content: '• '; }

/* Pricing */
.pricing-card {
  position: relative;
  transition: transform var(--transition-base);
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card-featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
}
.plan-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}
.plan-price-num {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}
.plan-price-period { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.plan-desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--space-5); }
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

/* Pricing toggle */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-base);
}
.toggle-switch input:checked + .toggle-slider { background: var(--color-primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Testimonials */
.testimonial-card { transition: transform var(--transition-base); }
.testimonial-card:hover { transform: translateY(-4px); }
.stars { color: #F59E0B; font-size: var(--font-size-md); margin-bottom: var(--space-4); }
.testimonial-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }

/* Footer */
.marketing-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-6);
}
.footer-heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a { font-size: var(--font-size-sm); color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-text-secondary); }
.footer-top { margin-bottom: var(--space-10); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.footer-bottom a { color: var(--color-text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--color-text-secondary); }