/* ═══════════════════════════════════════════
   Section-specific styles
   ═══════════════════════════════════════════ */

/* ── Dark / Light section bases ── */
.section--dark {
  background: var(--color-dark-bg);
  color: var(--color-text-primary);
}

.section--light {
  background: var(--color-light-bg);
  color: var(--color-text-dark-primary);
}

.section--light .section-header p {
  color: var(--color-text-dark-secondary);
}

.section--dark .section-header p {
  color: var(--color-text-secondary);
}

/* ═══════════ 1. NAVIGATION ═══════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-nav.scrolled {
  background: rgba(10, 10, 12, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-dark-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-links {
  display: none;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-cta {
  display: none;
}

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 12, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: 99;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .nav-cta {
    display: inline-flex;
  }
  .nav-hamburger {
    display: none;
  }
}

/* ═══════════ 2. HERO ═══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark-bg);
  color: var(--color-text-primary);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-16);
  flex-direction: column;
}

@media (min-width: 1024px) {
  .hero-content {
    flex-direction: row;
  }
}

.hero-text {
  flex: 1;
  max-width: 560px;
}

.hero-text .badge {
  margin-bottom: var(--space-6);
}

.hero-text h1 {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-text h1 {
    font-size: var(--text-5xl);
  }
}

.hero-text .hero-sub {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* HUD Mockup */
.hero-hud {
  flex-shrink: 0;
  width: var(--hud-width);
  position: relative;
}

.hud-panel {
  width: var(--hud-width);
  background: rgba(44, 44, 46, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dark-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
}

.hud-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-dark-border);
  margin-bottom: var(--space-3);
}

.hud-header .hud-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: fade-pulse 2s ease infinite;
}

.hud-header span {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Insight card inside HUD */
.hud-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  margin-bottom: var(--space-3);
  opacity: 0;
}

.hud-card.animate {
  animation: card-slide-in 2.5s ease forwards, card-glow 2s ease 0.3s forwards;
}

.hud-card:last-child {
  margin-bottom: 0;
}

.hud-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.hud-card-icon {
  width: 18px;
  height: 18px;
  color: var(--color-proactive);
}

.hud-card-icon.adhoc {
  color: var(--color-adhoc);
}

.hud-card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  flex: 1;
}

.hud-card-time {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.hud-card-body {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.hud-card-body li {
  padding: 2px 0;
  padding-left: var(--space-3);
  position: relative;
}

.hud-card-body li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-text-tertiary);
}

.hud-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  justify-content: flex-end;
}

.hud-card-actions button {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.hud-card-actions button:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.08);
}

/* Hero background decoration */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

/* ═══════════ 3. PROBLEM → SOLUTION ═══════════ */
.problem-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .problem-solution {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.problem-solution h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

/* ═══════════ 4. FEATURE GRID ═══════════ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ═══════════ 5. HOW IT WORKS — ANIMATED DEMO ═══════════ */
.demo-container {
  max-width: 600px;
  margin: 0 auto;
}

.demo-stage {
  position: relative;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 320px;
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.demo-step {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-step.active {
  display: flex;
  animation: slide-in-right 0.4s ease;
}

/* Menu bar mockup */
.mock-menubar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-dark-card);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.mock-menubar .owl-icon {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
}

.mock-menubar .session-btn {
  margin-left: auto;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* Transcript mockup */
.mock-transcript {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.transcript-line {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  line-height: 1.6;
  animation: transcript-line-in 0.4s ease forwards;
  opacity: 0;
}

.transcript-line:nth-child(2) { animation-delay: 0.3s; }
.transcript-line:nth-child(3) { animation-delay: 0.6s; }
.transcript-line:nth-child(4) { animation-delay: 0.9s; }

.transcript-label {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  align-self: flex-start;
}

.transcript-label.remote {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-remote);
}

.transcript-label.local {
  background: rgba(249, 115, 22, 0.15);
  color: var(--color-local);
}

/* Demo insight card */
.demo-insight {
  width: var(--hud-width);
  max-width: 100%;
}

/* Step indicators */
.demo-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
}

.demo-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.demo-indicators button.active {
  background: var(--color-primary);
  width: 28px;
  border-radius: 5px;
}

/* Step descriptions */
.demo-step-label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-dark-secondary);
  margin-top: var(--space-2);
  min-height: 1.6em;
}

/* ═══════════ 6. PERSONA SHOWCASE ═══════════ */
.persona-tabs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.persona-tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-dark-border);
  transition: all var(--transition-base);
}

.persona-tab:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-primary);
}

.persona-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.persona-panel {
  display: none;
}

.persona-panel.active {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  animation: slide-in-right 0.3s ease;
}

@media (min-width: 768px) {
  .persona-panel.active {
    grid-template-columns: 1fr 1fr;
  }
}

.persona-info h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.persona-info p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.persona-signals h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.persona-signals li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.persona-signals li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* Persona example card */
.persona-card-example {
  background: rgba(44, 44, 46, 0.6);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.persona-card-example .label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

/* ═══════════ 7. COMPETITIVE COMPARISON ═══════════ */
/* Uses .comparison-table from components.css */

/* ═══════════ 8. SOCIAL PROOF ═══════════ */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial {
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.testimonial-quote {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  font-style: italic;
}

.testimonial-quote::before {
  content: '"';
  color: var(--color-primary);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: var(--space-1);
  font-style: normal;
}

.testimonial-author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.testimonial-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-8);
  font-style: italic;
}

/* ═══════════ 9. PRICING ═══════════ */
.pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-light-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  box-shadow: 0 8px 40px rgba(20, 184, 166, 0.1);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-dollar {
  font-size: var(--text-xl);
  font-weight: 700;
}

.pricing-value {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}

.pricing-period {
  font-size: var(--text-lg);
  color: var(--color-text-dark-secondary);
}

.pricing-yearly-note {
  font-size: var(--text-sm);
  color: var(--color-text-dark-tertiary);
  margin-bottom: var(--space-6);
  display: none;
}

.pricing-yearly-note.visible {
  display: block;
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-dark-secondary);
}

.pricing-features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 11px;
  background-repeat: no-repeat;
  background-position: center;
}

.pricing-no-cc {
  font-size: var(--text-sm);
  color: var(--color-text-dark-tertiary);
  margin-top: var(--space-3);
}

.pricing-byoc {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-light-border);
  font-size: var(--text-xs);
  color: var(--color-text-dark-tertiary);
  line-height: 1.6;
}

/* ═══════════ 10. FINAL CTA ═══════════ */
.final-cta {
  position: relative;
  background: linear-gradient(135deg, var(--color-dark-bg) 0%, #0F1A2E 100%);
  overflow: hidden;
  text-align: center;
}

.final-cta h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .final-cta h2 {
    font-size: var(--text-4xl);
  }
}

.final-cta .cta-sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.final-cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.final-cta .sys-req {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.03;
  pointer-events: none;
}

.final-cta-bg svg {
  width: 400px;
  height: 400px;
}

/* ═══════════ 11. FOOTER ═══════════ */
.site-footer {
  background: var(--color-dark-bg);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-dark-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-dark-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

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

.footer-social svg {
  width: 20px;
  height: 20px;
}