/* VTC Transit Capital - Modern SaaS Design */

:root {
  --primary: #0369a1;
  --primary-dark: #0284c7;
  --success: #16a34a;
  --warning: #f59e0b;
  --purple: #8b5cf6;
  --cyan: #06b6d4;
  --pink: #ec4899;

  --dark: #0f172a;
  --dark-gray: #1e293b;
  --gray: #64748b;
  --light-gray: #cbd5e1;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --bg-light: #f0f4f8;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  background: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

h1 { font-size: 56px; color: var(--dark); }
h2 { font-size: 42px; color: var(--dark); }
h3 { font-size: 24px; color: var(--dark); }
h4 { font-size: 18px; color: var(--dark); }

p {
  color: var(--gray);
  margin: 0;
  line-height: 1.7;
}

ul {
  list-style: none;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-dark);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-secondary-light {
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 12px 24px;
  display: inline-block;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(3, 105, 161, 0.3);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(3, 105, 161, 0.05);
}

.btn-secondary-light {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-large {
  padding: 16px 40px;
  font-size: 16px;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.navbar-brand {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.navbar-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.navbar-links a {
  color: var(--dark);
  font-size: 14px;
  font-weight: 500;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
  padding: 120px 0 80px;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(3, 105, 161, 0.1);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 20px;
  max-width: 720px;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 32px;
  max-width: 720px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 720px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
  display: block;
}

.stat-label {
  font-size: 13px;
  color: var(--gray);
  font-weight: 500;
  display: block;
}

/* Features Section */
.features {
  padding: 80px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-block;
  background: rgba(22, 163, 74, 0.1);
  color: var(--success);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  width: 100%;
}

.feature-card {
  padding: 32px;
  background: var(--bg);
  border-radius: 12px;
  border-left: 4px solid var(--primary);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.feature-card-2 { border-left-color: var(--success); }
.feature-card-3 { border-left-color: var(--warning); }
.feature-card-4 { border-left-color: var(--purple); }
.feature-card-5 { border-left-color: var(--cyan); }
.feature-card-6 { border-left-color: var(--pink); }

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.feature-card p {
  font-size: 14px;
}

/* Product Section */
.product {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
}

.product .container {
  width: 100%;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-mockup {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.mockup-screen {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 8px;
  padding: 32px;
  color: var(--white);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mockup-label {
  font-size: 12px;
  opacity: 0.8;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mockup-header h3 {
  color: var(--white);
  font-size: 20px;
  margin: 0;
}

.mockup-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric {
  background: rgba(255, 255, 255, 0.1);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
}

.metric-label {
  font-size: 12px;
  opacity: 0.9;
  margin-bottom: 8px;
  display: block;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  display: block;
}

.product-benefits h3 {
  margin-bottom: 32px;
  font-size: 28px;
}

.benefit {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.benefit-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
  font-weight: 700;
  font-size: 16px;
}

.benefit-content h4 {
  margin-bottom: 6px;
  font-size: 16px;
}

.benefit-content p {
  font-size: 14px;
  margin: 0;
}

/* Testimonials Section */
.testimonials {
  padding: 80px 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.testimonial {
  padding: 32px;
  background: var(--bg);
  border-radius: 12px;
  border-top: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
}

.testimonials-grid .testimonial:nth-child(2) {
  border-top-color: var(--success);
}

.testimonials-grid .testimonial:nth-child(3) {
  border-top-color: var(--warning);
}

.testimonial-stars {
  color: var(--warning);
  margin-bottom: 16px;
  font-size: 16px;
  letter-spacing: 3px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--dark);
}

.author-title {
  font-size: 13px;
  color: var(--gray);
  margin-top: 2px;
}

.testimonial-stats {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
  border-radius: 12px;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-big {
  font-size: 36px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  display: block;
}

.stat-small {
  font-size: 14px;
  color: var(--gray);
  font-weight: 500;
  display: block;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

@media (min-width: 1200px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing-card {
  padding: 40px;
  background: var(--bg);
  border-radius: 12px;
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(3, 105, 161, 0.15);
  transform: scale(1.05);
}

.pricing-card.beta-card {
  border-color: var(--warning);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.pricing-card.beta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
  animation: shimmer 3s infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0% { transform: translate(0, 0); }
  50% { transform: translate(10px, 10px); }
  100% { transform: translate(0, 0); }
}

.price-badge {
  display: inline-block;
  background: rgba(3, 105, 161, 0.1);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  width: fit-content;
}

.price-badge.featured-badge {
  background: var(--primary);
  color: var(--white);
}

.price-badge.beta-badge {
  background: linear-gradient(135deg, var(--warning) 0%, #f59e0b 100%);
  color: var(--white);
  font-weight: 800;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.beta-note {
  font-size: 11px;
  color: var(--warning);
  font-weight: 600;
  text-align: center;
  margin-top: 12px;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  margin-bottom: 16px;
  font-size: 24px;
}

.price {
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price .amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
}

.price .period {
  font-size: 14px;
  color: var(--gray);
}

.price-description {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  padding: 12px 0;
  font-size: 14px;
  color: var(--gray);
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-faq {
  background: var(--bg);
  border-radius: 12px;
  padding: 60px 40px;
}

.pricing-faq h3 {
  text-align: center;
  margin-bottom: 40px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.faq-item h4 {
  color: var(--dark);
  margin-bottom: 12px;
  font-size: 16px;
}

.faq-item p {
  font-size: 14px;
}

/* Sign Up Section */
.signup {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
}

.signup-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.signup-text h2 {
  margin-bottom: 20px;
}

.signup-text p {
  font-size: 16px;
  margin-bottom: 32px;
}

.signup-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-item {
  font-size: 15px;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 12px;
}

.signup-form {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.signup-form h3 {
  margin-bottom: 24px;
  font-size: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-note {
  font-size: 12px;
  color: var(--gray);
  text-align: center;
  margin-top: 16px;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  font-size: 14px;
  display: none;
}

.form-status.success {
  background: rgba(22, 163, 74, 0.1);
  color: var(--success);
  display: block;
}

.form-status.error {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  display: block;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-gray) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta .container {
  max-width: 800px;
}

.cta h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.cta p {
  color: var(--light-gray);
  font-size: 18px;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-note {
  color: var(--light-gray);
  font-size: 13px;
  display: block;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--light-gray);
  padding: 80px 0 32px;
}

.footer .container {
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-section p {
  font-size: 13px;
  color: var(--light-gray);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-section a {
  color: var(--light-gray);
  font-size: 13px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray);
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  font-size: 13px;
  color: var(--light-gray);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 30px;
  }

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }

  .hero {
    padding: 80px 0 60px;
  }

  .hero-buttons {
    width: 100%;
  }

  .hero-buttons button {
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

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

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

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

  .navbar-links {
    gap: 16px;
  }

  .navbar-links a {
    font-size: 13px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-buttons {
    width: 100%;
  }

  .cta-buttons button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 { font-size: 28px; }
  h2 { font-size: 24px; }

  .hero-stats {
    gap: 20px;
  }

  .stat-value {
    font-size: 24px;
  }

  .testimonial-stats {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .mockup-metrics {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .metric {
    padding: 12px;
  }

  .metric-value {
    font-size: 24px;
  }
}