:root {
            --dark-bg: #0A192F;
            --darker-bg: #081428;
            --card-bg: #1A1A1A;
            --gold: #FFD700;
            --gold-light: #FFE55C;
            --gold-dark: #FFA500;
            --white: #FFFFFF;
            --light-gray: #CCCCCC;
            --dark-gray: #777777;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Open Sans', sans-serif;
            background-color: var(--dark-bg);
            color: var(--white);
            line-height: 1.6;
        }
        
        h1, h2, h3, h4 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 25, 47, 0.9);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            transition: all 0.3s ease;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            color: var(--white);
            text-decoration: none;
            font-weight: 600;
            position: relative;
            transition: color 0.3s ease;
        }
        
        .nav-links a:hover {
            color: var(--gold);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('images/tech-pattern.png') center/cover no-repeat;
            opacity: 0.05;
            z-index: -1;
        }
        
        .hero-content {
            flex: 1;
            padding-right: 50px;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero h1 span {
            color: var(--gold);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: var(--light-gray);
            max-width: 600px;
        }
        
        .hero-btns {
            display: flex;
            gap: 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--dark-bg);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 215, 0, 0.2);
        }
        
        .btn-secondary {
            border: 2px solid var(--gold);
            color: var(--gold);
        }
        
        .btn-secondary:hover {
            background: var(--gold);
            color: var(--dark-bg);
        }
        
        .hero-visual {
            flex: 1;
            position: relative;
            height: 100%;
        }
        
        .platform-visual {
            position: absolute;
            width: 100%;
            height: 80%;
            background: url('images/platform-visual.png') center/contain no-repeat;
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        /* Services Section */
        .section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .section-title h2 span {
            color: var(--gold);
        }
        
        .section-title p {
            color: var(--light-gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }
        
        .tab-btn {
            padding: 12px 25px;
            background: none;
            border: none;
            border-bottom: 3px solid transparent;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: var(--light-gray);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .tab-btn.active {
            color: var(--gold);
            border-bottom: 3px solid var(--gold);
        }
        
        .tab-btn:hover:not(.active) {
            color: var(--white);
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: var(--card-bg);
            border-radius: 8px;
            padding: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .service-icon {
            font-size: 2.5rem;
            color: var(--gold);
            margin-bottom: 20px;
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        .service-card p {
            color: var(--light-gray);
            margin-bottom: 20px;
        }
        
        .learn-more {
            color: var(--gold);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
        }
        
        .learn-more i {
            margin-left: 5px;
            transition: transform 0.3s ease;
        }
        
        .learn-more:hover i {
            transform: translateX(5px);
        }
        
        /* Platforms Section */
        .platforms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .platform-card {
            background: var(--card-bg);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        
        .platform-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .platform-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        
        .platform-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);
            transition: background 0.3s ease;
        }
        
        .platform-card:hover .platform-img::after {
            background: rgba(0, 0, 0, 0.1);
        }
        
        .platform-content {
            padding: 20px;
        }
        
        .platform-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        
        .platform-content p {
            color: var(--light-gray);
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        
        .platform-btn {
            display: inline-block;
            padding: 8px 20px;
            background: var(--gold);
            color: var(--dark-bg);
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .platform-btn:hover {
            background: var(--gold-light);
        }
        
        /* Clients Section */
        .clients-section {
            background: var(--darker-bg);
        }
        
        .clients-carousel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .client-logo {
            height: 60px;
            filter: grayscale(100%) brightness(2);
            opacity: 0.7;
            transition: all 0.3s ease;
        }
        
        .client-logo:hover {
            filter: grayscale(0) brightness(1);
            opacity: 1;
        }
        
        .testimonials {
            margin-top: 50px;
        }
        
        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }
        
        .testimonial {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 8px;
            text-align: center;
            display: none;
        }
        
        .testimonial.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }
        
        .testimonial-text::before,
        .testimonial-text::after {
            content: '"';
            font-size: 2rem;
            color: var(--gold);
            opacity: 0.5;
        }
        
        .testimonial-text::before {
            margin-right: 5px;
        }
        
        .testimonial-text::after {
            margin-left: 5px;
        }
        
        .testimonial-author {
            font-weight: 600;
        }
        
        .testimonial-role {
            color: var(--light-gray);
            font-size: 0.9rem;
        }
        
        .slider-controls {
            display: flex;
            justify-content: center;
            margin-top: 20px;
            gap: 10px;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--dark-gray);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .slider-dot.active {
            background: var(--gold);
            transform: scale(1.2);
        }
        
        /* About Section */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 0;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100%;
            background: var(--gold);
        }
        
        .timeline-item {
            padding: 20px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        
        .timeline-content {
            padding: 20px;
            background: var(--card-bg);
            border-radius: 8px;
            position: relative;
        }
        
        .timeline-item:nth-child(odd) .timeline-content::after {
            content: '';
            position: absolute;
            top: 20px;
            right: -10px;
            width: 0;
            height: 0;
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            border-left: 10px solid var(--card-bg);
        }
        
        .timeline-item:nth-child(even) .timeline-content::after {
            content: '';
            position: absolute;
            top: 20px;
            left: -10px;
            width: 0;
            height: 0;
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            border-right: 10px solid var(--card-bg);
        }
        
        .timeline-date {
            position: absolute;
            top: 20px;
            font-weight: 600;
            color: var(--gold);
        }
        
        .timeline-item:nth-child(odd) .timeline-date {
            right: -120px;
        }
        
        .timeline-item:nth-child(even) .timeline-date {
            left: -120px;
        }
        
        .timeline-dot {
            position: absolute;
            top: 30px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--gold);
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd) .timeline-dot {
            right: -10px;
        }
        
        .timeline-item:nth-child(even) .timeline-dot {
            left: -10px;
        }
        
        /* Contact Section */
        .contact-section {
            background: var(--darker-bg);
        }
        
        .contact-container {
            display: flex;
            gap: 50px;
        }
        
        .contact-form {
            flex: 1;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            color: var(--white);
            font-family: 'Open Sans', sans-serif;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--gold);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .info-icon {
            font-size: 1.5rem;
            color: var(--gold);
            margin-right: 15px;
            margin-top: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 30px;
        }
        
        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }
        
        .social-link:hover {
            background: var(--gold);
            color: var(--dark-bg);
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background: var(--card-bg);
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
            margin-bottom: 40px;
        }
        
        .footer-col {
            flex: 1;
            min-width: 200px;
        }
        
        .footer-logo {
            height: 50px;
            margin-bottom: 20px;
        }
        
        .footer-col p {
            color: var(--light-gray);
            margin-bottom: 20px;
        }
        
        .footer-links h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--gold);
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: var(--light-gray);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--gold);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--light-gray);
            font-size: 0.9rem;
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--gold);
            color: var(--dark-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
        }
        
        /* Add this to your CSS */
  .ai-assistant-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
  }

  .ai-assistant-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark-bg);
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
  }

  .ai-assistant-btn:hover {
    transform: scale(1.1);
  }

  .ai-chat-window {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 350px;
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: scale(0.5);
    opacity: 0;
    visibility: hidden;
    transform-origin: bottom left;
    transition: all 0.3s ease;
  }

  .ai-chat-window.open {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
  }

  .ai-chat-header {
    padding: 15px;
    background: var(--darker-bg);
    color: var(--gold);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .ai-chat-header h3 {
    margin: 0;
    font-size: 1.1rem;
  }

  .close-chat {
    background: none;
    border: none;
    color: var(--light-gray);
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.3s ease;
  }

  .close-chat:hover {
    color: var(--gold);
  }

  .ai-chat-messages {
    height: 300px;
    padding: 15px;
    overflow-y: auto;
    background: var(--dark-bg);
  }

  .ai-message, .user-message {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 18px;
    max-width: 80%;
    font-size: 0.9rem;
    line-height: 1.4;
  }

  .ai-message {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
    color: var(--white);
    border-top-left-radius: 5px;
    margin-right: auto;
  }

  .user-message {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-top-right-radius: 5px;
    margin-left: auto;
  }

  .ai-chat-input {
    display: flex;
    padding: 10px;
    background: var(--darker-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ai-user-input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    outline: none;
  }

  .ai-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--dark-bg);
    border: none;
    margin-left: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .ai-send-btn:hover {
    background: var(--gold-light);
  }

  @media (max-width: 480px) {
    .ai-chat-window {
      width: 300px;
      left: -20px;
    }
  }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero {
                flex-direction: column;
                text-align: center;
                padding-top: 120px;
                height: auto;
            }
            
            .hero-content {
                padding-right: 0;
                margin-bottom: 50px;
            }
            
            .hero-btns {
                justify-content: center;
            }
            
            .hero-visual {
                width: 100%;
                height: 400px;
            }
            
            .contact-container {
                flex-direction: column;
            }
            
            .timeline::before {
                left: 30px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 0;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item:nth-child(odd) .timeline-date,
            .timeline-item:nth-child(even) .timeline-date {
                left: auto;
                right: auto;
                top: -30px;
                left: 70px;
            }
            
            .timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 20px;
            }
            
            .timeline-item:nth-child(odd) .timeline-content::after,
            .timeline-item:nth-child(even) .timeline-content::after {
                left: -10px;
                right: auto;
                border-right: 10px solid var(--card-bg);
                border-left: none;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--darker-bg);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: left 0.3s ease;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .platforms-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                flex-direction: column;
                gap: 30px;
            }
        }