:root {
      --primary: #ff6b35;
      --primary-dark: #e55a2b;
      --secondary: #fbbf24;
      --accent: #00d9ff;
      --bg-black: #000000;
      --bg-dark: #0a0a0a;
      --surface: #1a1a1a;
      --surface-light: #252525;
      --border: #2a2a2a;
      --text: #ffffff;
      --text-muted: #a0a0a0;
  }

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

  body {
      font-family: 'Inter', sans-serif;
      background: var(--bg-black);
      color: var(--text);
      overflow-x: hidden;
  }

  /* Scrollbar */
  ::-webkit-scrollbar {
      width: 10px;
  }

  ::-webkit-scrollbar-track {
      background: var(--bg-dark);
  }

  ::-webkit-scrollbar-thumb {
      background: var(--primary);
      border-radius: 5px;
  }

  /* Navbar */
  .navbar-custom {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s ease;
      padding-top: 20px;
      padding-bottom: 20px;
  }

  .navbar-custom.scrolled {
      box-shadow: 0 4px 30px rgba(255, 107, 53, 0.1);
      border-bottom-color: var(--primary);
  }

  .navbar-brand-custom {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.5rem;
      color: var(--text);
      text-decoration: none;
  }

  .logo-box {
      width: 200px;
      height: 70px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 900;
      font-size: 1.3rem;
  }

  .logo-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
  }

  .nav-link-custom {
      color: black !important;
      font-weight: 500;
      padding: 0.5rem 1rem !important;
      transition: all 0.3s ease;
  }

  .nav-link-custom:hover {
      color: var(--primary) !important;
  }

  .btn-gradient {
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      color: white;
      border: none;
      padding: 0.75rem 1.8rem;
      border-radius: 12px;
      font-weight: 600;
      transition: all 0.3s ease;
  }

  .btn-gradient:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
  }

  /* Hero Section */
  .hero-section {
      min-height: 80vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      background: radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
          radial-gradient(circle at 80% 50%, rgba(220, 38, 38, 0.15) 0%, transparent 50%),
          var(--bg-black);
      margin-top: 80px;
      padding: 100px 0;
  }

  .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
          linear-gradient(var(--border) 1px, transparent 1px),
          linear-gradient(90deg, var(--border) 1px, transparent 1px);
      background-size: 50px 50px;
      opacity: 0.1;
  }

  .hero-glow {
      position: absolute;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.3;
      animation: pulse 4s ease-in-out infinite;
  }

  .hero-glow-1 {
      width: 600px;
      height: 600px;
      background: var(--primary);
      top: -200px;
      left: -200px;
  }

  @keyframes pulse {

      0%,
      100% {
          opacity: 0.2;
          transform: scale(1);
      }

      50% {
          opacity: 0.4;
          transform: scale(1.1);
      }
  }

  .badge-hero {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 107, 53, 0.1);
      border: 1px solid rgba(255, 107, 53, 0.3);
      color: var(--primary);
      padding: 10px 20px;
      border-radius: 50px;
      font-weight: 600;
      margin-bottom: 2rem;
  }

  .hero-title {
      font-size: clamp(2.5rem, 7vw, 5rem);
      font-weight: 900;
      line-height: 1.1;
      margin-bottom: 2rem;
  }

  .gradient-text {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
  }

  /* Module Cards */
  .module-card {
      background: var(--surface);
      border: 2px solid var(--border);
      border-radius: 28px;
      padding: 3rem;
      height: 100%;
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
  }

  .module-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
      transform: translateX(-100%);
      transition: transform 0.5s ease;
  }

  .module-card:hover::before {
      transform: translateX(0);
  }

  .module-card:hover {
      transform: translateY(-15px);
      border-color: var(--primary);
      box-shadow: 0 30px 60px rgba(255, 107, 53, 0.3);
  }

  .module-card.featured {
      border-color: var(--primary);
      background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, var(--surface) 100%);
  }

  .module-badge {
      position: absolute;
      top: -15px;
      right: 30px;
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      color: white;
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      font-weight: 700;
      font-size: 0.875rem;
  }

  .module-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      margin-bottom: 2rem;
      box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
  }

  .module-number {
      display: inline-block;
      background: rgba(255, 107, 53, 0.1);
      color: var(--primary);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-weight: 700;
      font-size: 0.875rem;
      margin-bottom: 1rem;
  }

  .module-card h3 {
      color: var(--text);
      font-weight: 700;
      font-size: 1.75rem;
  }

  .module-card p {
      color: var(--text);
  }

  .learning-outcome {
      background: rgba(255, 107, 53, 0.05);
      border-left: 4px solid var(--primary);
      padding: 1.5rem;
      border-radius: 12px;
      margin: 1.5rem 0;
  }

  .learning-outcome h5 {
      color: var(--primary);
      font-weight: 700;
  }

  .learning-outcome p {
      color: var(--text);
  }

  .topic-list {
      list-style: none;
      padding: 0;
      margin: 2rem 0;
  }

  .topic-list li {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 0.75rem 0;
      color: var(--text);
  }

  .topic-icon {
      width: 24px;
      height: 24px;
      background: var(--primary);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
  }

  .stats-row {
      display: flex;
      gap: 1rem;
      padding: 1.5rem;
      background: var(--surface-light);
      border-radius: 12px;
      margin: 1.5rem 0;
  }

  .stat-item {
      text-align: center;
      flex: 1;
  }

  .stat-icon {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
  }

  .stat-item small {
      color: var(--text);
      font-weight: 600;
  }

  /* Journey Steps */
  .journey-step {
      display: grid;
      grid-template-columns: 80px 1fr;
      gap: 2rem;
      margin-bottom: 3rem;
      align-items: start;
  }

  .step-number {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      font-weight: 900;
      color: white;
      box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
  }

  .step-card {
      background: var(--surface);
      padding: 2.5rem;
      border-radius: 24px;
      border: 2px solid var(--border);
      transition: all 0.4s ease;
  }

  .step-card h3 {
      color: var(--text);
      font-weight: 700;
      font-size: 1.75rem;
      margin-bottom: 0.5rem;
  }

  .step-card .text-primary {
      color: var(--primary) !important;
      font-weight: 600;
  }

  .step-card p {
      color: var(--text);
  }

  .step-card:hover {
      transform: translateY(-10px);
      border-color: var(--primary);
      box-shadow: 0 25px 60px rgba(255, 107, 53, 0.2);
  }

  /* Pricing Cards */
  .pricing-card {
      background: var(--surface);
      border: 2px solid var(--border);
      border-radius: 28px;
      padding: 3rem;
      height: 100%;
      transition: all 0.4s ease;
      position: relative;
      display: flex;
      flex-direction: column;
  }

  .pricing-card:hover {
      transform: translateY(-15px);
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
      border-color: var(--primary);
  }

  .pricing-card.featured {
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      color: rgb(0, 0, 0);
      border: none;
      transform: scale(1.05);
      box-shadow: 0 25px 60px rgba(255, 107, 53, 0.4);
  }

  .pricing-card.featured:hover {
      transform: translateY(-15px) scale(1.05);
      box-shadow: 0 35px 70px rgba(255, 107, 53, 0.5);
  }

  .featured-badge {
      position: absolute;
      top: -15px;
      left: 50%;
      transform: translateX(-50%);
      background: white;
      color: var(--primary);
      padding: 8px 24px;
      border-radius: 50px;
      font-weight: 800;
      font-size: 0.75rem;
      letter-spacing: 2px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  }

  .price {
      font-size: 4rem;
      font-weight: 900;
      color: var(--text);
      line-height: 1;
      margin-bottom: 0.5rem;
  }

  .pricing-card.featured .price {
      color: white;
  }

  .price-period {
      color: var(--text);
      font-size: 1.1rem;
      margin-bottom: 2rem;
  }

  .pricing-card.featured .price-period {
      color: rgba(255, 255, 255, 0.9);
  }

  .pricing-card.featured .feature-list li {
      color: white;
  }

  .pricing-card.featured .feature-check {
      background: white;
  }

  .pricing-card.featured .feature-check i {
      color: var(--primary);
  }


  .feature-list {
      list-style: none;
      padding: 0;
      margin: 2rem 0;
  }

  .feature-list li {
      padding: 0.75rem 0;
      border-bottom: 1px solid var(--border);
      color: var(--text);
      font-weight: 500;
  }

  /* Certificate */
  .certificate-preview {
      background: linear-gradient(135deg, #FFFFFF 0%, #F8F8F8 100%);
      padding: 3rem;
      border-radius: 24px;
      box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
      position: relative;
  }

  .cert-border {
      position: absolute;
      inset: 20px;
      border: 3px solid var(--primary);
      border-radius: 12px;
  }

  .cert-content {
      position: relative;
      z-index: 2;
      text-align: center;
      color: #000;
  }

  .cert-logo {
      font-size: 2.5rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
  }

  /* Testimonials */
  .testimonial-card {
      background: var(--surface);
      padding: 2.5rem;
      border-radius: 24px;
      border-left: 4px solid var(--primary);
      transition: all 0.3s ease;
  }

  .testimonial-card p {
      color: var(--text);
      font-style: italic;
      line-height: 1.8;
      margin-bottom: 2rem;
  }

  .testimonial-card strong {
      color: var(--text);
  }

  .testimonial-card span {
      color: var(--text-muted);
  }

  .testimonial-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
  }

  .author-avatar {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 800;
      font-size: 1.5rem;
  }

  /* CTA Section */
  .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, #dc2626 100%);
      padding: 100px 0;
      position: relative;
      overflow: hidden;
  }

  .section-dark {
      background: var(--bg-dark);
  }

  .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 107, 53, 0.1);
      border: 1px solid rgba(255, 107, 53, 0.2);
      color: var(--primary);
      padding: 10px 20px;
      border-radius: 50px;
      font-weight: 600;
      margin-bottom: 1.5rem;
  }

  .section-title {
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 900;
      margin-bottom: 1.5rem;
  }

  @media (max-width: 768px) {
      .journey-step {
          grid-template-columns: 1fr;
      }

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


  /* Footer */
  .footer {
      background: var(--bg-darker);
      border-top: 1px solid var(--border);
      padding: 5rem 0 2rem;
  }

  .footer-title {
      font-weight: 700;
      font-size: 1.2rem;
      margin-bottom: 1.5rem;
      color: var(--text);
  }

  .footer-link {
      color: var(--text-muted);
      text-decoration: none;
      display: block;
      margin-bottom: 0.8rem;
      transition: all 0.3s ease;
      font-size: 0.95rem;
  }

  .footer-link:hover {
      color: var(--primary);
      padding-left: 5px;
  }

  .footer-logo {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 1.5rem;
  }