/* Base styles and CSS variables */
:root {
    /* Colors */
    --bg-primary: #111439;
    --bg-secondary: #0d0f2d;
    --text-primary: #F8F8F9;
    --text-secondary: #c4c4c6;
    --cta-primary: #C2E812;
    --cta-hover: #d4f52b;
    --border: #C2E812;
    
    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    
    /* Border Radius */
    --border-radius: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(194, 232, 18, 0.1);
    --shadow-md: 0 4px 8px rgba(194, 232, 18, 0.15);
    --shadow-lg: 0 8px 16px rgba(194, 232, 18, 0.2);
    --glow: 0 0 10px rgba(194, 232, 18, 0.3);
  }
  
  /* Reset and base styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
      Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
  }
  
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 2rem; }
  
  /* Navbar */
  .navbar {
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 10px rgba(194, 232, 18, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
  }
  
  .navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-sm);
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
  }
  
  .logo i {
    color: var(--cta-primary);
  }
  
  nav ul {
    display: flex;
    gap: var(--spacing-sm);
    list-style: none;
  }
  
  nav a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
  }
  
  nav a:hover {
    color: var(--cta-primary);
  }
  
  .cta-button {
    background-color: var(--cta-primary);
    color: var(--bg-primary) !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
  }
  
  .cta-button:hover {
    background-color: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: var(--glow);
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    padding: 0;
    background: linear-gradient(rgba(17, 20, 57, 0.8), rgba(13, 15, 45, 0.8)),
                url('https://img.freepik.com/free-vector/matrix-style-binary-code-digital-background-with-falling-numbers_1017-25336.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-primary);
    text-align: center;
    display: flex;
    align-items: center;
    position: relative;
  }
  
  .hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, var(--border) 45%, var(--border) 55%, transparent 55%);
    background-size: 4px 4px;
    opacity: 0.05;
    pointer-events: none;
  }
  
  .hero .container {
    padding-top: 64px;
  }
  
  .hero h1 {
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
  }
  
  .hero .subheadline {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    color: var(--text-secondary);
  }
  
  /* Benefits Section */
  .benefits-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-secondary);
  }
  
  .benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
  
  .benefit-item {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(194, 232, 18, 0.1);
  }
  
  .benefit-item:hover {
    transform: translateY(-5px);
    border-color: var(--cta-primary);
    box-shadow: var(--glow);
  }
  
  .benefit-item i {
    font-size: 2.5rem;
    color: var(--cta-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .benefit-item h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
  }
  
  .benefit-item p {
    color: var(--text-secondary);
  }
  
  /* About Section */
  .about {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-primary);
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
  }
  
  .about-item {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(194, 232, 18, 0.1);
  }
  
  .about-item i {
    font-size: 2rem;
    color: var(--cta-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .about-item ul {
    list-style: none;
    margin-top: var(--spacing-sm);
  }
  
  .about-item li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
  }
  
  .about-item li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--cta-primary);
  }
  
  /* Services Section */
  .services {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-secondary);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
  
  .service-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid rgba(194, 232, 18, 0.1);
  }
  
  .service-card:hover {
    transform: translateY(-5px);
    border-color: var(--cta-primary);
    box-shadow: var(--glow);
  }
  
  .service-card i {
    font-size: 2rem;
    color: var(--cta-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .service-card ul {
    list-style: none;
    margin-top: var(--spacing-sm);
  }
  
  .service-card li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
  }
  
  .service-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--cta-primary);
  }
  
  /* Case Studies Section */
  .case-studies {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-primary);
  }
  
  .case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .case-study-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(194, 232, 18, 0.1);
  }
  
  .case-study-card .highlight {
    color: var(--cta-primary);
    font-size: 1.5rem;
    font-weight: bold;
    margin: var(--spacing-sm) 0;
  }
  
  .testimonial {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  
  .testimonial blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
  }
  
  .testimonial footer {
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
  }
  
  /* Pricing Section */
  .pricing {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-secondary);
  }
  
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
  }
  
  .pricing-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid rgba(194, 232, 18, 0.1);
    transition: all 0.3s ease;
  }
  
  .pricing-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--cta-primary);
  }
  
  .pricing-card:hover {
    border-color: var(--cta-primary);
    box-shadow: var(--glow);
  }
  
  .pricing-card .price {
    font-size: 2rem;
    color: var(--cta-primary);
    font-weight: bold;
    margin: var(--spacing-sm) 0;
  }
  
  .pricing-card ul {
    list-style: none;
    margin: var(--spacing-md) 0;
  }
  
  .pricing-card li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
  }
  
  /* Contact Section */
  .contact {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-primary);
  }
  
  .contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-form {
    display: grid;
    gap: var(--spacing-sm);
  }
  
  .form-group {
    display: grid;
    gap: 0.5rem;
  }
  
  .form-group label {
    font-weight: 500;
    color: var(--text-primary);
  }
  
  .form-group input,
  .form-group textarea {
    padding: 0.75rem;
    border: 1px solid rgba(194, 232, 18, 0.1);
    border-radius: var(--border-radius);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--cta-primary);
    box-shadow: var(--glow);
  }
  
  .form-group textarea {
    height: 150px;
    resize: vertical;
  }
  
  .contact-info {
    display: grid;
    gap: var(--spacing-md);
    align-content: start;
  }
  
  .contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .contact-method i {
    font-size: 1.5rem;
    color: var(--cta-primary);
  }
  
  /* Footer */
  .footer {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-brand .logo {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-brand .logo span {
    color: var(--text-primary);
  }
  
  .footer h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-links ul {
    list-style: none;
  }
  
  .footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
  }
  
  .footer-links a:hover {
    color: var(--cta-primary);
  }
  
  .social-links {
    display: flex;
    gap: var(--spacing-sm);
  }
  
  .social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: all 0.3s ease;
  }
  
  .social-links a:hover {
    color: var(--cta-primary);
  }
  
  .footer-legal {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(194, 232, 18, 0.1);
  }
  
  .legal-links {
    margin-bottom: var(--spacing-sm);
  }
  
  .legal-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .legal-links a:hover {
    color: var(--cta-primary);
  }
  
  .legal-links .separator {
    color: var(--text-secondary);
    margin: 0 var(--spacing-sm);
  }
  
  .footer-bottom {
    color: var(--text-secondary);
    font-size: 0.875rem;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .navbar .container {
      flex-direction: column;
      gap: var(--spacing-sm);
    }
    
    nav ul {
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .contact-grid {
      grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
      transform: none;
    }
    
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.75rem;
    }
    
    .footer-grid {
      grid-template-columns: 1fr;
      text-align: center;
    }
    
    .footer-brand {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    
    .social-links {
      justify-content: center;
    }
    
    .legal-links {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
    }
    
    .legal-links .separator {
      display: none;
    }
  }