:root {
    /* Unified Green Theme - Elegant & Minimal */
    --primary: #16a34a;
    --primary-light: #22c55e;
    --primary-dark: #15803d;
    --primary-subtle: #dcfce7;
    --primary-ghost: #f0fdf4;
    
    /* Light Theme Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Light Theme Design System */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-400);
    --text-inverse: var(--white);
    
    --bg-primary: var(--white);
    --bg-secondary: var(--white);
    --bg-accent: var(--white);
    
    --border-color: var(--gray-200);
    --card-bg: var(--white);
    --card-border: var(--gray-200);
    
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Design Tokens */
    --border-radius: 6px;
    --border-radius-lg: 20px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --section-padding: 5rem 2rem;
    --container-max-width: 1200px;
    
    /* MkDocs Overrides */
    --md-primary-fg-color: var(--primary);
    --md-primary-fg-color--light: var(--primary-light);
    --md-primary-fg-color--dark: var(--primary-dark);
  }

/* Dark Theme */
@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Theme Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-inverse: #111827;
    
    --bg-primary: #000000;
    --bg-secondary: #111827;
    --bg-accent: #111827;
    
    --border-color: #374151;
    --card-bg: #1f2937;
    --card-border: #374151;
    
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
    
    /* Dark theme primary colors - slightly brighter for better contrast */
    --primary: #22c55e;
    --primary-light: #4ade80;
    --primary-dark: #16a34a;
    --primary-subtle: #0f2419;
    --primary-ghost: #0a1f12;
  }
}

/* MkDocs Light Theme Support */
[data-md-color-scheme="default"] {
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted: var(--gray-400);
  --text-inverse: var(--white);
  
  --bg-primary: var(--white);
  --bg-secondary: var(--white);
  --bg-accent: var(--white);
  
  --border-color: var(--gray-200);
  --card-bg: var(--white);
  --card-border: var(--gray-200);
  
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --primary: #16a34a;
  --primary-light: #22c55e;
  --primary-dark: #15803d;
  --primary-subtle: #dcfce7;
  --primary-ghost: #f0fdf4;
}

/* MkDocs Dark Theme Support */
[data-md-color-scheme="slate"] {
  --text-primary: #ffffff;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --text-inverse: #111827;
  
  --bg-primary: #152429;
  --bg-secondary: #1e293b;
  --bg-accent: #1e293b;
  
  --border-color: #475569;
  --card-bg: #334155;
  --card-border: #475569;
  
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
  
  --primary: #15853e;
  --primary-light: #3ec46f;
  --primary-dark: #0a5e29;
  --primary-subtle: #0f2419;
  --primary-ghost: #0a1f12;
}


  /* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary) !important;
  background: var(--bg-primary) !important;
  font-weight: 600;
}

/* MkDocs Overrides */
.md-header {
  background: var(--primary);
  box-shadow: var(--shadow);
}

.md-tabs {
  background: var(--primary);
}

.md-main {
  margin: 0;
  padding: 0;
  background: var(--bg-primary) !important;
}

/* .md-main__inner {
  margin: 0;
  padding: 0;
  max-width: none;
} */

.md-content {
  margin: 0;
  padding: 0;
  margin-bottom: 100px;
}

.md-content__inner {
  padding: 0;
  margin: 0;
}

.md-content__inner > h1:first-child {
  display: none;
}

.md-container {
  max-width: none;
}

.md-typeset h1 {
  margin: 0px;
  color: var(--text-primary) !important; 
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}


/* Hero Section */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: center;
  padding: var(--section-padding);
  min-height: 80vh;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.hero-content {
  max-width: 500px;
}

.hero-title {
  /* font-size: clamp(4rem, 5vw, 4.5rem); */
  font-size: 60px !important;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5rem;
  /* color: var(--primary); */
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-buttons .md-button {
    border-radius: var(--border-radius);
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-decoration: none;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.hero-buttons .md-button:hover {
    background: var(--primary-dark);
    border: 1px solid var(--border-color);
}

.cta-button {
    background: var(--primary) !important;
    color: var(--text-primary) !important;
    border-radius: var(--border-radius) !important;
    padding: 0.875rem 2rem !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    border: none !important;
}

.cta-button:hover {
    background: var(--primary-dark) !important;
    color: white !important;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Features Section */
.features-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition-slow);
  border: 1px solid var(--card-border);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  font-size: 3rem;
  margin: 0 auto 1.5rem;
  display: block;
  text-align: center;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

@media (max-width: 768px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: 70vh;
  }
  
  .optimization-dashboard {
    max-width: 250px;
  }
  
  .metric-card {
    padding: 1.5rem 1rem;
  }
  
  .metric-value {
    font-size: 2rem;
  }
}

/* Workflow Section */
.workflow-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--primary);
  color: var(--text-primary);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

/* CTA Section */
.cta-section {
  padding: var(--section-padding);
  background: var(--bg-primary);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 1.5rem;
  }
  
  .workflow-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.125rem;
  }
}

/* Additional responsive styles for mobile */
@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary,
  .btn-secondary {
    text-align: center;
  }
}


/* Features Section */
.features-section {
  padding: var(--section-padding);
  text-align: center;
  position: relative;
}

.features-section h2 {
  margin-bottom: 3rem;
  color: var(--text-color);
  font-weight: 700;
  position: relative;
  display: inline-block;
  animation: fadeIn 0.8s ease-out forwards;
}

.features-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  padding: 2rem;
  border-radius: var(--border-radius);
  /* box-shadow: var(--card-shadow); */
  transition: var(--transition-standard);
  /* opacity: 0.3; */
  /* transform: translateY(20px); */
  /* animation: fadeIn 0.9s ease-out forwards; */
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.feature-card:hover {
  transform: translateY(-5px);
  /* box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15); */
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: var(--transition-standard);
}

/* .feature-card:hover .feature-icon {
  transform: scale(1.2);
} */

.feature-card h3 {
  margin: 0 0 1rem;
  /* color: var(--cruise-primary); */
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--text-color);
  opacity: 0.9;
}

/* How It Works Section */
.how-it-works-section {
  padding: var(--section-padding);
  /* background-color: var(--section-bg-alt); */
  text-align: center;
  position: relative;
}

.how-it-works-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* background: radial-gradient(circle at bottom left, rgba(79, 70, 229, 0.05) 0%, transparent 70%); */
  z-index: 0;
}

.how-it-works-section h2 {
  margin-bottom: 3rem;
  color: var(--text-color);
  font-weight: 700;
  position: relative;
  display: inline-block;
  z-index: 1;
  animation: fadeIn 0.8s ease-out forwards;
}

.how-it-works-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.how-it-works-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.how-it-works-image {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
  animation: slideInLeft 0.8s ease-out forwards;
}

.how-it-works-image img {
  max-width: 100%;
  border-radius: var(--border-radius);
  /* box-shadow: var(--card-shadow); */
  transition: var(--transition-standard);
}

.how-it-works-steps {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
  text-align: left;
  opacity: 1;
  transform: translateX(20px);
  animation: slideInRight 0.6s ease-out forwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.3s; }
.step:nth-child(3) { animation-delay: 0.5s; }
.step:nth-child(4) { animation-delay: 0.7s; }

.step-number {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 1rem;
  flex-shrink: 0;
  /* box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3); */
}

.step-content h3 {
  margin: 0 0 0.5rem;
  color: var(--cruise-primary);
  font-weight: 600;
}

.step-content p {
  margin: 0;
  color: var(--text-color);
  opacity: 0.9;
}



.demo-image {
  text-align: center;
  margin: 2rem 0;
  
}

.demo-image img {
  max-width: 100%;
  border-radius: var(--border-radius);
  margin: 1rem 0;
  box-shadow: var(--card-shadow);
}

/* Community Section */
.community-section {
  padding: var(--section-padding);
  /* background-color: var(--section-bg-alt); */
  text-align: center;
  position: relative;
}

.community-section h2 {
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 700;
  position: relative;
  display: inline-block;
  animation: fadeIn 0.8s ease-out forwards;
}

.community-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

.community-section > p {
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-color);
  opacity: 0.9;
  animation: fadeIn 0.8s ease-out 0.2s forwards;
}

.community-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.community-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  background-color: var(--card-bg);
  color: var(--text-primary);
  /* box-shadow: var(--card-shadow); */
  transition: var(--transition-standard);
  width: 300px;
  text-decoration: none !important;
  backdrop-filter: blur(5px);
  opacity: 1;
  transform: translateY(20px);
  animation: fadeIn 0.6s ease-out forwards;
  cursor: pointer;
}

.community-link:nth-child(1) { animation-delay: 0.1s; }
.community-link:nth-child(2) { animation-delay: 0.2s; }
.community-link:nth-child(3) { animation-delay: 0.3s; }
.community-link:nth-child(4) { animation-delay: 0.4s; }

.community-link:hover {
  transform: translateY(-5px) scale(1.05);
  /* box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15); */
}

.community-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--cruise-primary);
}

.community-icon i {
  transition: var(--transition-standard);
}

.community-link:hover .community-icon i {
  transform: scale(1.2);
}

.community-text {
  color: var(--text-color);
  font-weight: 500;
}

/* Footer CTA */
.footer-cta {
  padding: var(--section-padding);
  /* padding-top: var(--section-padding); */
  background: var(--cruise-primary);
  border-radius: 10px;
  color: var(--cruise-text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.footer-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* background: radial-gradient(circle at center, #100b28 0%, transparent 50%); */
  /* background: linear-gradient(360deg, var(--cruise-dark) 0%, var(--cruise-primary) 100%); */
  z-index: 0;
}

.footer-cta h2 {
  margin-bottom: 2rem;
  margin-top:-20px;
  color: var(--cruise-text-light);
  font-weight: 700;
  position: relative;
  z-index: 1;
  animation: fadeIn 0.8s ease-out forwards;
}

.footer-cta .md-button {
  position: relative;
  z-index: 1;
  background-color: white;
  color: var(--cruise-primary);
  font-weight: 600;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition-standard);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.8s ease-out 0.2s forwards;
}

.footer-cta .md-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 1.5rem;
  }
  
  .hero-section,
  .how-it-works-content,
  .get-started-steps {
    flex-direction: column;
  }
  
  .hero-content,
  .hero-image,
  .how-it-works-image,
  .how-it-works-steps,
  .code-block,
  .get-started-content {
    padding: 1rem 0;
  }
  
  .hero-section h1 {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem;
  }
  
  .community-link {
    min-width: 120px;
  }
  
  .step {
    margin-bottom: 1.5rem;
  }
  
  .company-logos {
    gap: 1.5rem;
  }
  
  .company-logo.placeholder {
    width: 120px;
    height: 50px;
  }
  
  .code-block pre {
    font-size: 0.9rem;
  }
}