/* ==================== Modern Color Palette ==================== */
    :root {
      --primary: #2563eb;      /* Professional Blue */
      --primary-light: #3b82f6;
      --primary-dark: #1d4ed8;
      --secondary: #10b981;    /* Success Green */
      --accent: #f59e0b;       /* Warning Orange */
      --dark: #1e293b;         /* Dark Blue */
      --darker: #0f172a;
      --light: #f8fafc;        /* Light Background */
      --lighter: #ffffff;
      --text-dark: #1e293b;    /* Dark Text */
      --text-muted: #64748b;   /* Subtle Text */
      --border: #e2e8f0;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --radius: 12px;
      --radius-lg: 16px;
    }

    /* ==================== DARK MODE VARIABLES ==================== */
    [data-theme="dark"] {
      --primary: #3b82f6;
      --primary-light: #60a5fa;
      --primary-dark: #2563eb;
      --secondary: #10b981;
      --accent: #f59e0b;
      --dark: #0f172a;
      --darker: #020617;
      --light: #1e293b;
      --lighter: #334155;
      --text-dark: #f1f5f9;
      --text-muted: #cbd5e1;
      --border: #475569;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
      --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    }

    /* ==================== Base Reset ==================== */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--lighter);
      color: var(--text-dark);
      font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
      font-weight: 400;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    /* ==================== Theme Toggle Button ==================== */
    .theme-toggle {
      position: fixed;
      top: 20px;
      right: 20px;
      z-index: 1000;
      background: var(--primary);
      color: white;
      border: none;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: var(--shadow-lg);
      transition: all 0.3s ease;
    }

    .theme-toggle:hover {
      transform: scale(1.1);
    }

    /* ==================== Hero Section ==================== */
    .home-hero {
      background: transparent;
      color: var(--text-dark);
      text-align: center;
      padding: 120px 0 100px;
      margin: 0;
      position: relative;
      overflow: hidden;
      width: 100%;
      min-height: 100vh;
      display: flex;
      align-items: center;
    }
    
    .home-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: 
        radial-gradient(circle at 15% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 50% 80%, rgba(245, 158, 11, 0.03) 0%, transparent 20%);
      z-index: -1;
    }
    
    .home-hero-content {
      position: relative;
      z-index: 2;
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
    }
    
    .home-hero h1 {
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 24px;
      line-height: 1.1;
      color: var(--text-dark);
    }
    
    .home-typed-text {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-size: 200% auto;
      animation: gradient 3s ease infinite;
      font-weight: 800;
    }
    
    @keyframes gradient {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    
    .home-hero p {
      font-size: 1.25rem;
      color: var(--text-muted);
      margin: 0 auto 40px;
      max-width: 700px;
      line-height: 1.6;
    }
    
    .home-hero-badge {
      display: inline-flex;
      align-items: center;
      background: var(--primary);
      color: white;
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 0.9rem;
      margin-bottom: 30px;
      border: none;
      font-weight: 500;
      box-shadow: var(--shadow);
    }
    
    .home-cta-button {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: white;
      padding: 16px 40px;
      border-radius: 50px;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      transition: all 0.3s ease;
      border: none;
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
      font-size: 1.1rem;
    }
    
    .home-cta-button:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-xl);
      color: white;
    }
    
    .home-cta-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s ease;
    }
    
    .home-cta-button:hover::before {
      left: 100%;
    }

    /* ==================== AI Features Section ==================== */
    .home-ai-features {
      padding: 100px 0;
      background: transparent;
      position: relative;
      overflow: hidden;
      margin: 0;
    }
    
    .home-ai-card {
      background: var(--lighter);
      border-radius: var(--radius-lg);
      padding: 40px 30px;
      text-align: center;
      border: 1px solid var(--border);
      transition: all 0.3s ease;
      height: 100%;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    
    .home-ai-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-xl);
      border-color: var(--primary-light);
    }
    
    .home-ai-icon {
      font-size: 3rem;
      margin-bottom: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: white;
      box-shadow: var(--shadow-lg);
    }
    
    .home-ai-card h3 {
      font-size: 1.5rem;
      margin-bottom: 16px;
      font-weight: 700;
      color: var(--text-dark);
    }
    
    .home-ai-card p {
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    
    .home-ai-badge {
      background: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);
      color: white;
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 700;
      position: absolute;
      top: 20px;
      right: 20px;
      box-shadow: var(--shadow);
    }

    /* ==================== Sections ==================== */
    .home-section {
      padding: 100px 0;
      margin: 0;
    }

    .home-section-title {
      text-align: center;
      margin-bottom: 60px;
      position: relative;
      font-weight: 700;
      font-size: 2.5rem;
      color: var(--text-dark);
    }
    
    .home-section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      margin: 20px auto;
      border-radius: 2px;
    }
    
    .home-section-subtitle {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 60px;
      color: var(--text-muted);
      font-size: 1.1rem;
    }
    
    /* ==================== Subjects Section ==================== */
    .home-subject-card {
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      overflow: hidden;
      background: var(--lighter);
      position: relative;
      height: 100%;
    }
    
    .home-subject-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-xl);
      border-color: var(--primary-light);
    }
    
    .home-subject-card .card-body {
      text-align: center;
      padding: 40px 25px;
    }
    
    .home-subject-icon {
      font-size: 3rem;
      color: var(--primary);
      margin-bottom: 25px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: rgba(37, 99, 235, 0.1);
      transition: all 0.3s ease;
    }
    
    .home-subject-card:hover .home-subject-icon {
      background: var(--primary);
      color: white;
      transform: scale(1.1);
    }
    
    .home-subject-card h5 {
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-dark);
      font-size: 1.3rem;
    }
    
    .home-subject-card p {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 25px;
      line-height: 1.6;
    }
    
    .home-subject-card a {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      border-radius: 30px;
      padding: 12px 30px;
      text-decoration: none;
      transition: all 0.3s ease;
      display: inline-block;
      border: none;
      box-shadow: var(--shadow);
    }
    
    .home-subject-card a:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
      color: white;
    }

    /* ==================== Stats Section ==================== */
    .home-stats {
      padding: 100px 0;
      background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
      color: white;
      text-align: center;
      margin: 0;
      position: relative;
      overflow: hidden;
    }
    
    .home-stat-item {
      padding: 30px 20px;
    }
    
    .home-stat-number {
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 15px;
      background: linear-gradient(135deg, #fff, var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    
    .home-stat-label {
      font-size: 1.2rem;
      opacity: 0.9;
      font-weight: 500;
    }

    /* ==================== Features Section ==================== */
    .home-feature-card {
      background: var(--lighter);
      border-radius: var(--radius-lg);
      padding: 40px 30px;
      height: 100%;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      border-top: 4px solid var(--primary);
      position: relative;
      overflow: hidden;
    }
    
    .home-feature-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-xl);
    }
    
    .home-feature-icon {
      font-size: 2.5rem;
      color: var(--primary);
      margin-bottom: 25px;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: rgba(37, 99, 235, 0.1);
    }
    
    .home-feature-card:hover .home-feature-icon {
      background: var(--primary);
      color: white;
      transform: scale(1.1);
    }
    
    .home-feature-card h3 {
      font-size: 1.4rem;
      margin-bottom: 20px;
      color: var(--text-dark);
      font-weight: 700;
      position: relative;
    }
    
    .home-feature-card p {
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ==================== Testimonials Section ==================== */
    .home-testimonial-card {
      background: var(--lighter);
      border-radius: var(--radius-lg);
      padding: 40px 30px;
      box-shadow: var(--shadow);
      margin-bottom: 30px;
      position: relative;
      transition: all 0.3s ease;
      height: 100%;
      border-left: 4px solid var(--secondary);
    }
    
    .home-testimonial-card::before {
      content: '"';
      font-size: 5rem;
      color: var(--secondary);
      opacity: 0.1;
      position: absolute;
      top: 10px;
      left: 20px;
      line-height: 1;
      font-family: Georgia, serif;
    }
    
    .home-testimonial-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    
    .home-testimonial-text {
      position: relative;
      z-index: 1;
      margin-bottom: 25px;
      font-style: italic;
      line-height: 1.7;
      font-size: 1.05rem;
      color: var(--text-dark);
    }
    
    .home-testimonial-author {
      display: flex;
      align-items: center;
    }
    
    .home-author-avatar {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--secondary), var(--primary));
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      font-size: 1.2rem;
      margin-right: 20px;
      box-shadow: var(--shadow);
    }
    
    .home-author-details h5 {
      margin: 0;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-dark);
    }
    
    .home-author-details p {
      margin: 5px 0 0;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* ==================== Team Section ==================== */
    .home-team-card {
      background: var(--lighter);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      text-align: center;
      margin-bottom: 30px;
      padding: 40px 25px;
      position: relative;
      border-top: 4px solid transparent;
    }
    
    .home-team-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-xl);
      border-top-color: var(--primary);
    }
    
    .home-team-avatar {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--dark));
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 2rem;
      font-weight: bold;
      margin: 0 auto 25px;
      box-shadow: var(--shadow-lg);
      transition: all 0.3s ease;
    }
    
    .home-team-card:hover .home-team-avatar {
      transform: scale(1.05);
    }
    
    .home-team-info h4 {
      margin-bottom: 8px;
      font-weight: 700;
      color: var(--text-dark);
      font-size: 1.3rem;
    }
    
    .home-team-info p {
      color: var(--primary);
      margin-bottom: 15px;
      font-weight: 600;
    }
    
    .home-key-role {
      background: rgba(37, 99, 235, 0.05);
      padding: 15px;
      border-radius: var(--radius);
      margin-top: 15px;
    }
    
    .home-key-role p {
      font-size: 0.9rem;
      margin: 0;
      color: var(--text-muted);
    }

    /* ==================== CTA Section ==================== */
    .home-cta {
      padding: 100px 0;
      background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
      color: white;
      text-align: center;
      margin: 0;
      position: relative;
      overflow: hidden;
    }
    
    .home-cta h2 {
      font-size: 2.8rem;
      font-weight: 700;
      margin-bottom: 25px;
      position: relative;
    }
    
    .home-cta p {
      font-size: 1.2rem;
      max-width: 700px;
      margin: 0 auto 40px;
      opacity: 0.9;
      position: relative;
    }

    /* ==================== Container Overrides ==================== */
    .home-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ==================== Mobile Styles ==================== */
    @media (max-width: 768px) {
      .home-hero {
        padding: 100px 0 80px;
        min-height: 80vh;
      }
      
      .home-hero h1 {
        font-size: 2.5rem;
      }
      
      .home-hero p {
        font-size: 1.1rem;
      }
      
      .home-section {
        padding: 60px 0;
      }
      
      .home-section-title {
        font-size: 2rem;
        margin-bottom: 40px;
      }
      
      .home-stats, .home-cta {
        padding: 60px 0;
      }
      
      .home-stat-number {
        font-size: 2.5rem;
      }
      
      .home-stat-label {
        font-size: 1rem;
      }
      
      .home-cta h2 {
        font-size: 2.2rem;
      }
      
      .home-cta p {
        font-size: 1.1rem;
      }
      
      .home-container {
        padding: 0 15px;
      }
      
      .home-ai-card,
      .home-feature-card,
      .home-testimonial-card,
      .home-team-card {
        padding: 30px 20px;
        margin-bottom: 20px;
      }
    }