/* =====================================================
   LANDING PAGE STYLES - ChatSupportBot
   Matches SiteGPT.ai design language
   ===================================================== */

/* Base Landing Page Styles */
body.landing-page {
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-y: auto;
  height: auto;
  background: var(--bg-primary);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.landing-navbar {
  padding: var(--space-md) 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.landing-navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.25rem;
}

.landing-navbar-brand img {
  width: 32px;
  height: 32px;
}

.landing-navbar-brand:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.landing-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.landing-nav-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.landing-nav-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.landing-nav-buttons .btn {
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg);
}

.landing-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* =====================================================
   HERO SECTION - Two Column Layout
   ===================================================== */
.landing-hero {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.landing-hero-text h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.landing-hero-text h1 .text-primary {
  color: var(--primary-600);
}

.landing-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.landing-hero-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl) 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-lg);
}

.landing-hero-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.landing-hero-features li i {
  color: var(--success-500);
  font-size: 1rem;
}

.landing-hero-buttons {
  display: flex;
  gap: var(--space-md);
}

.landing-hero-buttons .btn {
  padding: var(--space-md) var(--space-xl);
  font-weight: 500;
}

/* Hero Demo Widget */
.landing-hero-demo {
  display: flex;
  justify-content: center;
}

.landing-demo-widget-container {
  width: 100%;
  max-width: 400px;
  height: 560px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
}

.landing-demo-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-xl);
}

.landing-demo-widget {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.landing-demo-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-light);
}

.landing-demo-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.landing-demo-header span {
  font-weight: 600;
  color: var(--text-primary);
}

.landing-demo-messages {
  padding: var(--space-lg);
}

.landing-demo-message {
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
}

.landing-demo-message p {
  margin: 0 0 var(--space-sm) 0;
  color: var(--text-primary);
}

.landing-demo-message p:last-of-type {
  margin-bottom: var(--space-sm);
}

.landing-demo-message ul {
  margin: 0;
  padding-left: var(--space-lg);
}

.landing-demo-message ul li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

.landing-demo-prompts {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.landing-demo-prompt {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--primary-600);
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.landing-demo-prompt:hover {
  background: var(--primary-50);
  border-color: var(--primary-200);
}

/* =====================================================
   TRUSTED BY SECTION
   ===================================================== */
.landing-trusted {
  padding: var(--space-2xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.landing-trusted-title {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.landing-trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.landing-trusted-logos img {
  max-width: 100px;
  max-height: 32px;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-fast);
}

.landing-trusted-logos img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* =====================================================
   SECTION TITLES
   ===================================================== */
.landing-section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.3;
  color: var(--text-primary);
}

.landing-section-title .text-primary {
  color: var(--primary-600);
}

.landing-section-badge {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary-600);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

/* =====================================================
   IMAGINE SECTION
   ===================================================== */
.landing-imagine {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--bg-primary);
}

/* =====================================================
   BEFORE/AFTER COMPARISON
   ===================================================== */
.landing-comparison {
  padding: 0 0 var(--space-3xl);
  background: var(--bg-primary);
}

.landing-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.landing-comparison-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.landing-comparison-card.before {
  background: var(--bg-primary);
}

.landing-comparison-card.after {
  background: var(--bg-primary);
}

.landing-comparison-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.landing-comparison-badge.before {
  background: var(--neutral-100);
  color: var(--neutral-600);
}

.landing-comparison-badge.after {
  background: var(--success-50);
  color: var(--success-600);
}

.landing-comparison-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  line-height: 1.4;
}

.landing-comparison-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing-comparison-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  line-height: 1.5;
}

.landing-comparison-card ul li:last-child {
  margin-bottom: 0;
}

.landing-comparison-card.before ul li i {
  color: var(--neutral-400);
  margin-top: 3px;
  flex-shrink: 0;
}

.landing-comparison-card.after ul li i {
  color: var(--success-500);
  margin-top: 3px;
  flex-shrink: 0;
}

/* =====================================================
   THREE STEPS SECTION
   ===================================================== */
.landing-steps {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.landing-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.landing-step {
  text-align: center;
}

.landing-step-number {
  width: 48px;
  height: 48px;
  background: var(--primary-600);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto var(--space-lg);
}

.landing-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.landing-step p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* =====================================================
   FEATURES SECTION
   ===================================================== */
.landing-features {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.landing-feature {
  padding: var(--space-xl);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.landing-feature:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.landing-feature-badge {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary-600);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.landing-feature h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  line-height: 1.4;
}

.landing-feature p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* =====================================================
   INTEGRATIONS SECTION
   ===================================================== */
.landing-integrations {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.landing-integrations-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.landing-integrations-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.landing-integrations-content h2 .text-primary {
  color: var(--primary-600);
}

.landing-integrations-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.6;
}

.landing-integrations-content strong {
  color: var(--text-primary);
}

/* =====================================================
   LIVE DEMO SECTION
   ===================================================== */
.landing-live-demo {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
  text-align: center;
}

.landing-live-demo h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.landing-live-demo p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.landing-testimonials {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  text-align: center;
}

.landing-testimonials h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2xl);
  color: var(--text-primary);
}

.landing-testimonial {
  max-width: 700px;
  margin: 0 auto;
}

.landing-testimonial blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-primary);
  margin: 0 0 var(--space-lg) 0;
  line-height: 1.7;
}

.landing-testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

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

.landing-testimonial-author span {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.landing-faq {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.landing-faq h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.landing-faq-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  color: var(--text-secondary);
}

.landing-faq-subtitle a {
  color: var(--primary-600);
}

.landing-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.landing-faq-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.landing-faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.landing-faq-question {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-primary);
  border: none;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.landing-faq-question:hover {
  background: var(--bg-secondary);
}

.landing-faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-md);
  background: var(--bg-primary);
}

.landing-faq-answer p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.landing-faq-item.active .landing-faq-answer {
  display: block;
}

/* =====================================================
   FINAL CTA SECTION
   ===================================================== */
.landing-final-cta {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  text-align: center;
}

.landing-final-cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.landing-final-cta > .container > p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
}

.landing-cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.landing-cta-buttons .btn {
  padding: var(--space-md) var(--space-xl);
  font-weight: 500;
}

.landing-final-cta .landing-hero-features {
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
}

/* =====================================================
   FOOTER
   ===================================================== */
.landing-footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--neutral-900);
  color: var(--neutral-300);
}

.landing-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.landing-footer-brand p {
  margin-top: var(--space-md);
  color: var(--neutral-400);
  line-height: 1.6;
}

.landing-footer-logo img {
  width: 40px;
  height: 40px;
}

.landing-footer-column h4 {
  color: var(--neutral-200);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.landing-footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing-footer-column ul li {
  margin-bottom: var(--space-sm);
}

.landing-footer-column ul li a {
  color: var(--neutral-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.landing-footer-column ul li a:hover {
  color: var(--neutral-100);
}

.landing-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--neutral-800);
}

.landing-footer-bottom p {
  margin: 0;
  color: var(--neutral-500);
  font-size: 0.875rem;
}

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

.landing-footer-social a {
  color: var(--neutral-500);
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

.landing-footer-social a:hover {
  color: var(--neutral-100);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 992px) {
  .landing-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .landing-hero-text h1 {
    font-size: 2.75rem;
  }
  
  .landing-hero-demo {
    order: -1;
  }
  
  .landing-comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .landing-features-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-faq-grid {
    grid-template-columns: 1fr;
  }
  
  .landing-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  
  .landing-footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .landing-nav-links,
  .landing-nav-buttons {
    display: none;
  }
  
  .landing-nav-links.show,
  .landing-nav-buttons.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }
  
  .landing-mobile-toggle {
    display: block;
  }
  
  .landing-hero-text h1 {
    font-size: 2.25rem;
  }
  
  .landing-hero-features {
    grid-template-columns: 1fr;
  }
  
  .landing-hero-buttons {
    flex-direction: column;
  }
  
  .landing-hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .landing-section-title {
    font-size: 1.75rem;
  }
  
  .landing-trusted-logos {
    gap: var(--space-xl);
  }
  
  .landing-trusted-logos img {
    max-width: 80px;
  }
  
  .landing-cta-buttons {
    flex-direction: column;
  }
  
  .landing-cta-buttons .btn {
    width: 100%;
  }
  
  .landing-footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .landing-footer-brand {
    grid-column: span 1;
  }
  
  .landing-footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* =====================================================
   TYPEWRITER EFFECT
   ===================================================== */
.typewriter-text {
  color: var(--primary-600);
  font-weight: 700;
}

.typewriter-cursor {
  color: var(--primary-600);
  font-weight: 400;
  animation: blink 1s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}