/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.nav-logo i {
  margin-right: 10px;
  font-size: 1.8rem;
}

.logo-img {
  height: 40px;
  width: auto;
  margin-right: 12px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  text-decoration: none;
  color: #64748b;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #2563eb;
}

.nav-link.cta-button {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-link.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #1e293b;
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: #64748b;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: white;
  color: #2563eb;
  border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #2563eb;
  transform: translateY(-2px);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.2rem;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
}

.stat-label {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.demo-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.demo-header {
  background: #f8fafc;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.demo-dots {
  display: flex;
  gap: 6px;
}

.demo-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cbd5e1;
}

.demo-dots span:first-child {
  background: #ef4444;
}

.demo-dots span:nth-child(2) {
  background: #f59e0b;
}

.demo-dots span:last-child {
  background: #10b981;
}

.demo-title {
  font-weight: 600;
  color: #374151;
}

.demo-content {
  padding: 24px;
}

.demo-input {
  margin-bottom: 20px;
}

.demo-input label {
  display: block;
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 4px;
}

.demo-output {
  background: #f8fafc;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
  min-height: 100px;
}

.typing-animation {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #374151;
}

.typing-animation span {
  display: block;
  margin-bottom: 8px;
}

.demo-actions {
  display: flex;
  justify-content: center;
}

.demo-btn {
  background: #2563eb;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.2rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.feature-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #f1f5f9;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon i {
  font-size: 1.5rem;
  color: white;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
}

.feature-card p {
  color: #64748b;
  margin-bottom: 20px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  color: #64748b;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
  border-color: #2563eb;
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
}

.price {
  margin-bottom: 30px;
}

.currency {
  font-size: 1.5rem;
  color: #64748b;
  vertical-align: top;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #2563eb;
}

.period {
  font-size: 1rem;
  color: #64748b;
}

.pricing-features ul {
  list-style: none;
  margin-bottom: 40px;
}

.pricing-features li {
  padding: 12px 0;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-features i {
  color: #10b981;
  font-size: 1.1rem;
}

.pricing-btn {
  display: inline-block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.pricing-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

/* Demo Section */
.demo {
  padding: 100px 0;
  background: white;
}

.demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.demo-steps {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.demo-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.demo-step.active {
  background: #f8fafc;
  border: 2px solid #2563eb;
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.step-content p {
  color: #64748b;
  line-height: 1.6;
}

.demo-video {
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-placeholder {
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  border-radius: 16px;
  padding: 60px;
  text-align: center;
  width: 100%;
  max-width: 400px;
}

.video-placeholder i {
  font-size: 4rem;
  color: #2563eb;
  margin-bottom: 20px;
}

.video-placeholder p {
  font-size: 1.2rem;
  color: #64748b;
  margin-bottom: 30px;
}

/* CTA Section */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.2rem;
  color: #cbd5e1;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.cta .btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid #475569;
}

.cta .btn-secondary:hover {
  background: #475569;
  border-color: #64748b;
}

/* Footer */
.footer {
  background: #0f172a;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 16px;
}

.footer-logo i {
  margin-right: 10px;
  font-size: 1.8rem;
}

.footer-logo .logo-img {
  height: 36px;
  width: auto;
  margin-right: 12px;
  object-fit: contain;
}

.footer-section p {
  color: #94a3b8;
  line-height: 1.7;
}

.footer-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #2563eb;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: #1e293b;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #2563eb;
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  text-align: center;
  color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

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

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

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  .demo-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .feature-card,
  .pricing-card {
    padding: 30px 20px;
  }

  .btn {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card,
.pricing-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Focus states for accessibility */
.btn:focus,
.nav-link:focus,
.pricing-btn:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar,
  .cta,
  .footer {
    display: none;
  }
  
  .hero,
  .features,
  .pricing,
  .demo {
    padding: 20px 0;
  }
}