:root {
        --neon-blue: #00BFFF;
        --neon-pink: #FF1493;
        --acid-green: #39FF14;
        --electric-purple: #8A2BE2;
        --cyber-yellow: #FFFF00;
        --dark-bg: #0A0A0F;
        --card-bg: #1A1A2E;
      }

      /* Light theme variables */
      [data-theme="light"] {
        --neon-blue: #0066CC;
        --neon-pink: #CC1177;
        --acid-green: #22AA00;
        --electric-purple: #6622AA;
        --cyber-yellow: #CCAA00;
        --dark-bg: #FFFFFF;
        --card-bg: #F8F9FA;
      }

      body {
        font-family: 'Montserrat', sans-serif;
        background-color: var(--dark-bg);
        color: white;
        margin: 0;
        padding: 0;
        overflow-x: hidden;
        transition: background-color 0.3s, color 0.3s;
      }

      [data-theme="light"] body {
        color: #333333;
      }

      /* Theme Toggle */
      .theme-toggle {
        background: transparent;
        border: 1px solid var(--neon-blue);
        color: var(--neon-blue);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
        margin-left: 10px;
      }

      .theme-toggle:hover {
        background-color: var(--neon-blue);
        color: var(--dark-bg);
      }

      /* Navigation */
      .navbar-custom {
        background-color: rgba(10, 10, 15, 0.8) !important;
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0, 191, 255, 0.2);
        transition: background-color 0.3s;
      }

      [data-theme="light"] .navbar-custom {
        background-color: rgba(248, 249, 250, 0.95) !important;
        border-bottom: 1px solid rgba(0, 102, 204, 0.2);
      }

      .navbar-brand {
        color: var(--neon-blue) !important;
        font-weight: bold;
        font-size: 1.5rem;
        animation: neon-flicker 2s ease-in-out infinite;
      }

      .navbar-nav .nav-link {
        color: white !important;
        transition: color 0.3s;
      }

      [data-theme="light"] .navbar-nav .nav-link {
        color: #333333 !important;
      }

      .navbar-nav .nav-link:hover {
        color: var(--neon-pink) !important;
      }

      .btn-outline-custom {
        color: var(--neon-blue);
        border-color: var(--neon-blue);
        transition: all 0.3s;
      }

      .btn-outline-custom:hover {
        background-color: var(--neon-blue);
        color: var(--dark-bg);
      }

      .btn-gradient {
        background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink));
        border: none;
        color: white;
        animation: glow-pulse 2s ease-in-out infinite;
        transition: all 0.3s;
      }

      .btn-gradient:hover {
        background: linear-gradient(45deg, var(--neon-pink), var(--electric-purple));
        transform: scale(1.05);
      }

      /* Hero Section */
      .hero-section {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        background: linear-gradient(135deg, var(--dark-bg) 0%, rgba(138, 43, 226, 0.2) 50%, rgba(0, 191, 255, 0.2) 100%);
        overflow: hidden;
        transition: background 0.3s;
      }

      [data-theme="light"] .hero-section {
        background: linear-gradient(135deg, #FFFFFF 0%, rgba(0, 102, 204, 0.1) 50%, rgba(204, 17, 119, 0.1) 100%);
      }

      .hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 30% 20%, rgba(0, 191, 255, 0.1), transparent),
                    radial-gradient(circle at 70% 80%, rgba(255, 20, 147, 0.1), transparent);
        animation: pulse 4s ease-in-out infinite;
      }

      [data-theme="light"] .hero-section::before {
        background: radial-gradient(circle at 30% 20%, rgba(0, 102, 204, 0.05), transparent),
                    radial-gradient(circle at 70% 80%, rgba(204, 17, 119, 0.05), transparent);
      }

      .floating-element {
        position: absolute;
        border-radius: 50%;
        animation: float 3s ease-in-out infinite;
      }

      .floating-1 {
        top: 20%;
        left: 10%;
        width: 16px;
        height: 16px;
        background-color: var(--acid-green);
      }

      .floating-2 {
        top: 40%;
        right: 20%;
        width: 24px;
        height: 24px;
        background-color: var(--neon-pink);
        animation-delay: 1s;
      }

      .floating-3 {
        bottom: 40%;
        left: 20%;
        width: 12px;
        height: 12px;
        background-color: var(--cyber-yellow);
        animation-delay: 2s;
      }

      .hero-title {
        font-size: 4rem;
        font-weight: 900;
        background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink), var(--acid-green));
        -webkit-background-clip: text;
        /* -webkit-text-fill-color: transparent; */
        background-clip: text;
        animation: neon-flicker 3s ease-in-out infinite;
        text-align: center;
      }



      .hero-subtitle {
        font-size: 1.5rem;
        color: #ccc;
        text-align: center;
        margin: 2rem 0;
        line-height: 1.6;
        transition: color 0.3s;
      }

      [data-theme="light"] .hero-subtitle {
        color: #666666;
      }

      .stats-item {
        display: flex;
        align-items: center;
        color: #999;
        font-size: 0.9rem;
      }

      .status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        margin-right: 8px;
        animation: pulse 2s ease-in-out infinite;
      }

      .scroll-indicator {
        position: absolute;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        animation: bounce 2s infinite;
      }

      /* Section Styling */
      .section-padding {
        padding: 5rem 0;
      }

      .section-title {
        font-size: 3.5rem;
        font-weight: bold;
        background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-align: center;
        margin-bottom: 1rem;
      }

      .section-subtitle {
        font-size: 1.25rem;
        color: #ccc;
        text-align: center;
        margin-bottom: 4rem;
        transition: color 0.3s;
      }

      [data-theme="light"] .section-subtitle {
        color: #666666;
      }

      /* Cards */
      .card-custom {
        background-color: rgba(26, 26, 46, 0.5);
        border: 1px solid rgba(0, 191, 255, 0.2);
        border-radius: 1rem;
        padding: 2rem;
        transition: all 0.3s;
        height: 100%;
      }

      [data-theme="light"] .card-custom {
        background-color: rgba(248, 249, 250, 0.8);
        border: 1px solid rgba(0, 102, 204, 0.3);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      }

      .card-custom:hover {
        border-color: rgba(255, 20, 147, 0.5);
        transform: scale(1.05);
        background-color: rgba(26, 26, 46, 0.7);
      }

      [data-theme="light"] .card-custom:hover {
        border-color: rgba(204, 17, 119, 0.5);
        background-color: rgba(248, 249, 250, 0.95);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
      }

      .card-icon {
        font-size: 4rem;
        margin-bottom: 1.5rem;
        display: inline-block;
        transition: transform 0.3s;
      }

      .card-custom:hover .card-icon {
        animation: float 1s ease-in-out;
      }

      .card-title {
        color: var(--neon-blue);
        font-size: 1.5rem;
        font-weight: bold;
        margin-bottom: 1rem;
        transition: color 0.3s;
      }

      .card-custom:hover .card-title {
        color: var(--acid-green);
      }

      .card-text {
        color: #ccc;
        line-height: 1.6;
        transition: color 0.3s;
      }

      [data-theme="light"] .card-text {
        color: #666666;
      }

      .step-number {
        font-size: 2.5rem;
        font-weight: bold;
        color: #666;
        margin-bottom: 0.5rem;
      }

      /* Badges */
      .badge-custom {
        background-color: transparent;
        border: 1px solid rgba(255, 20, 147, 0.5);
        color: var(--neon-pink);
        padding: 0.25rem 0.75rem;
        margin: 0.25rem;
        transition: all 0.3s;
      }

      .badge-custom:hover {
        background-color: var(--neon-pink);
        color: var(--dark-bg);
      }

      /* Connection Lines */
      .connection-line {
        height: 2px;
        background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
        margin: 2rem 0;
      }

      /* Testimonials */
      .testimonial-card {
        background-color: rgba(26, 26, 46, 0.4);
        border: 1px solid rgba(255, 20, 147, 0.2);
        border-radius: 1rem;
        padding: 1.5rem;
        transition: all 0.3s;
      }

      [data-theme="light"] .testimonial-card {
        background-color: rgba(248, 249, 250, 0.6);
        border: 1px solid rgba(204, 17, 119, 0.2);
      }

      .testimonial-card:hover {
        border-color: rgba(57, 255, 20, 0.5);
        transform: scale(1.05);
      }

      .testimonial-avatar {
        font-size: 2rem;
        margin-right: 1rem;
      }

      .testimonial-author {
        color: var(--neon-blue);
        font-weight: bold;
        transition: color 0.3s;
      }

      .testimonial-card:hover .testimonial-author {
        color: var(--acid-green);
      }

      .testimonial-role {
        color: #999;
        font-size: 0.9rem;
      }

      .testimonial-quote {
        color: #ccc;
        font-style: italic;
        line-height: 1.6;
        margin: 1rem 0;
      }

      .star-rating {
        color: var(--acid-green);
      }

      /* CTA Section */
      .cta-section {
        background: linear-gradient(135deg, rgba(0, 191, 255, 0.2), rgba(138, 43, 226, 0.2), rgba(255, 20, 147, 0.2));
        position: relative;
        overflow: hidden;
      }

      [data-theme="light"] .cta-section {
        background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(102, 34, 170, 0.1), rgba(204, 17, 119, 0.1));
      }

      .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 50% 50%, rgba(57, 255, 20, 0.1), transparent);
        animation: pulse 3s ease-in-out infinite;
      }

      .cta-card {
        background-color: rgba(26, 26, 46, 0.6);
        border: 1px solid rgba(0, 191, 255, 0.3);
        border-radius: 1rem;
        padding: 3rem;
        backdrop-filter: blur(10px);
      }

      [data-theme="light"] .cta-card {
        background-color: rgba(248, 249, 250, 0.8);
        border: 1px solid rgba(0, 102, 204, 0.3);
      }

      .cta-title {
        font-size: 3.5rem;
        font-weight: bold;
        background: linear-gradient(45deg, var(--acid-green), var(--neon-blue), var(--neon-pink));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: neon-flicker 2s ease-in-out infinite;
        text-align: center;
        margin-bottom: 1.5rem;
      }

      .feature-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        margin-right: 8px;
        animation: pulse 2s ease-in-out infinite;
      }

      /* Footer */