/* Voxcel Labs - Modern Design System */

/* CSS Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #1F2937;
  background-color: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
}

h2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
}

h3 {
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
}

h4 {
  font-size: 18px;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: #6B7280;
}

strong {
  color: #1F2937;
  font-weight: 600;
}

/* Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 80px;
}

.section {
  padding: 120px 0;
}

.bg-light {
  background-color: #F9FAFB;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #2563EB;
  margin-bottom: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E5E7EB;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #1F2937;
  font-weight: 700;
  font-size: 20px;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: #6B7280;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: #1F2937;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #1F2937;
  transition: all 0.3s ease;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background: transparent;
  color: #2563EB;
  border: 2px solid #2563EB;
}

.btn-secondary:hover {
  background: #2563EB;
  color: white;
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

/* Hero Section */
.hero {
  padding: 160px 0 120px;
  background: 
    radial-gradient(800px 400px at 20% 0%, rgba(37, 99, 235, 0.08), transparent 50%),
    radial-gradient(600px 300px at 80% 0%, rgba(5, 150, 105, 0.06), transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 strong {
  background: linear-gradient(135deg, #2563EB, #059669);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: #4B5563;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.cta-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.trust-indicators {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.check {
  width: 24px;
  height: 24px;
  background: #10B981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  flex-shrink: 0;
}

.indicator strong {
  display: block;
  font-size: 14px;
  color: #1F2937;
}

.indicator small {
  display: block;
  font-size: 12px;
  color: #6B7280;
}

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

.process-diagram {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.process-step {
  text-align: center;
  flex: 1;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #2563EB, #059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  margin: 0 auto 0.5rem;
  border: 3px solid white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.process-step span {
  font-size: 12px;
  font-weight: 600;
  color: #6B7280;
}

.arrow {
  font-size: 20px;
  color: #2563EB;
  font-weight: bold;
}

/* Offerings Section */
.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.offering-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
}

.offering-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.offering-card.featured {
  border-color: #2563EB;
  box-shadow: 0 0 0 1px #2563EB;
}

.phase-number {
  position: absolute;
  top: -12px;
  left: 2rem;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #2563EB, #059669);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.timeline {
  color: #6B7280;
  font-size: 14px;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.feature-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 14px;
  color: #4B5563;
}

.feature-list .check {
  width: 16px;
  height: 16px;
  font-size: 10px;
}

.outcome {
  padding: 1rem;
  background: #F9FAFB;
  border-radius: 8px;
  font-size: 14px;
  color: #4B5563;
}

/* Differentiators */
.differentiators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.diff-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.diff-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #2563EB, #059669);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.diff-content h3 {
  color: #1F2937;
  margin-bottom: 0.5rem;
}

.diff-content p {
  color: #6B7280;
  margin: 0;
}

/* Accelerators */
.accelerators-header {
  text-align: center;
  margin-bottom: 3rem;
}

.accelerators-header h3 {
  font-size: 28px;
  color: #1F2937;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: #6B7280;
  font-size: 16px;
}

.accelerators-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.accelerator-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.accelerator-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.acc-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563EB, #059669);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin: 0 auto 1rem;
}

.accelerator-card h4 {
  font-size: 14px;
  font-weight: 600;
  color: #1F2937;
  margin-bottom: 0.5rem;
}

.accelerator-card p {
  font-size: 12px;
  color: #6B7280;
  margin: 0;
  line-height: 1.4;
}

/* Timeline */
.timeline-container {
  max-width: 800px;
  margin: 0 auto 4rem;
}

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: flex-start;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2563EB, #059669);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.timeline-content h3 {
  color: #1F2937;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: #6B7280;
  margin-bottom: 1rem;
}

.outcome-badge {
  background: #F3F4F6;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 12px;
  color: #4B5563;
  font-weight: 600;
}

/* Use Cases */
.use-cases {
  text-align: center;
}

.use-cases h3 {
  margin-bottom: 2rem;
  color: #1F2937;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.use-case {
  text-align: center;
}

.use-case-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #2563EB, #059669);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 1rem;
}

.use-case h4 {
  color: #1F2937;
  margin-bottom: 0.5rem;
}

.use-case p {
  color: #6B7280;
  margin: 0;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-content h2 {
  margin-bottom: 1rem;
}

.contact-content p {
  font-size: 16px;
  margin-bottom: 2rem;
}

.contact-alt {
  margin-top: 1rem;
  font-size: 14px;
}

.contact-alt a {
  color: #2563EB;
  text-decoration: none;
}

.detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.detail-item .check {
  margin-top: 2px;
}

.detail-item strong {
  display: block;
  color: #1F2937;
  margin-bottom: 0.25rem;
}

.detail-item p {
  color: #6B7280;
  margin: 0;
}

/* Footer */
.footer {
  background: #1F2937;
  color: #9CA3AF;
  padding: 2rem 0;
  font-size: 14px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  height: 24px;
  filter: brightness(0) invert(1);
}

.footer-right {
  display: flex;
  gap: 2rem;
}

.footer-right a {
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-right a:hover {
  color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  
  .section {
    padding: 80px 0;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .nav-menu li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #E5E7EB;
  }
  
  .nav-menu li:last-child {
    border-bottom: none;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .trust-indicators {
    justify-content: center;
  }
  
  .offerings-grid {
    grid-template-columns: 1fr;
  }
  
  .differentiators {
    grid-template-columns: 1fr;
  }
  
  .accelerators-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .use-case-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-item {
    flex-direction: column;
    text-align: center;
  }
  
  .process-diagram {
    flex-direction: column;
    gap: 1rem;
  }
  
  .arrow {
    transform: rotate(90deg);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .accelerators-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-group {
    flex-direction: column;
  }
  
  .btn {
    justify-content: center;
  }
}

/* Smooth animations */
@media (prefers-reduced-motion: no-preference) {
  * {
    scroll-behavior: smooth;
  }
  
  .offering-card,
  .accelerator-card,
  .btn {
    transition: all 0.3s ease;
  }
}

/* Focus states for accessibility */
.btn:focus,
.nav-menu a:focus {
  outline: 2px solid #2563EB;
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn-primary {
    background: #000;
    border: 2px solid #000;
  }
  
  .check {
    background: #000;
  }
}