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

        body {
            font-family: 'Exo', sans-serif;
            background: #0a0a0a;
            color: #ffffff;
            overflow-x: hidden;
        }

        /* ...existing code... */
        /* ...existing code... */
        .navbar {
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 100;
            background: linear-gradient(90deg, rgba(26, 26, 46, 0.95) 0%, rgba(0, 255, 255, 0.10) 60%, rgba(255, 0, 255, 0.10) 100%);
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 24px 0 rgba(0, 255, 255, 0.12);
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 64px;
            padding: 0 40px;
        }

        /* ...existing code... */

        .navbar-logo {
            font-family: 'Orbitron', monospace;
            font-size: 1.7rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: #00ffff;
            background: linear-gradient(90deg, #00ffff 0%, #ff00ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-fill-color: transparent;
            text-shadow: 0 0 18px #00ffff88;
            user-select: none;
        }

        .navbar-list {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .navbar-link {
            font-family: 'Orbitron', monospace;
            font-size: 1.1rem;
            letter-spacing: 2px;
            color: #00ffff;
            text-decoration: none;
            padding: 10px 28px;
            border-radius: 30px;
            background: linear-gradient(90deg, rgba(0, 255, 255, 0.08), rgba(255, 0, 255, 0.08));
            border: 1px solid rgba(0, 255, 255, 0.18);
            box-shadow: 0 0 12px 0 rgba(0, 255, 255, 0.08);
            transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.2s;
            position: relative;
            overflow: hidden;
        }

        .navbar-link:hover,
        .navbar-link:focus {
            background: linear-gradient(90deg, #00ffff 0%, #ff00ff 100%);
            color: #0a0a0a;
            box-shadow: 0 0 32px 0 #00ffff88;
            transform: translateY(-2px) scale(1.05);
        }

        .navbar-space {
            height: 64px;
            width: 100%;
        }

        /*

        /* Animated background */
        .cosmic-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, #1a1a2e 0%, #16213e 50%, #0a0a0a 100%);
            z-index: -2;
        }

        .stars {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        .star {
            position: absolute;
            background: #fff;
            border-radius: 50%;
            opacity: 0.8;
            animation: twinkle 3s infinite;
        }

        @keyframes twinkle {

            0%,
            100% {
                opacity: 0.3;
            }

            50% {
                opacity: 1;
            }
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            position: relative;
            background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
            z-index: 1;
            /* Added to ensure stacking order */
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.2) 0%, transparent 70%);
            animation: pulse 4s ease-in-out infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 0.5;
            }

            50% {
                opacity: 1;
            }
        }

        .hero h1 {
            font-family: 'Orbitron', monospace;
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient-shift 3s ease-in-out infinite;
            text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
        }

        @keyframes gradient-shift {

            0%,
            100% {
                background-position: 0% 50%;
            }

            50% {
                background-position: 100% 50%;
            }
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            max-width: 600px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .cta-button {
            background: linear-gradient(45deg, #00ffff, #ff00ff);
            border: none;
            padding: 15px 40px;
            font-size: 1.2rem;
            font-family: 'Orbitron', monospace;
            color: #000;
            border-radius: 50px;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 2px;
            box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 50px rgba(0, 255, 255, 0.8);
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        /* Section styling */
        .section {
            padding: 80px 20px;
            max-width: 1200px;
            margin: 0 auto;
            opacity: 0;
            transform: translateY(50px);
            animation: fadeInUp 1s ease forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .section h2 {
            font-family: 'Orbitron', monospace;
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            background: linear-gradient(45deg, #00ffff, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 20px;
            padding: 2rem;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 255, 0.1));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .card:hover::before {
            opacity: 1;
        }

        .card:hover {
            transform: translateY(-10px);
            border-color: rgba(0, 255, 255, 0.8);
            box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
        }

        .card-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            display: block;
            text-align: center;
        }

        .card h3 {
            font-family: 'Orbitron', monospace;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #00ffff;
            text-align: center;
        }

        .card p {
            line-height: 1.6;
            opacity: 0.9;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        /* Chatbot section */
        .chatbot-section {
            background: linear-gradient(135deg, rgba(0, 255, 255, 0.1) 0%, rgba(255, 0, 255, 0.1) 100%);
            border-top: 1px solid rgba(0, 255, 255, 0.3);
            border-bottom: 1px solid rgba(0, 255, 255, 0.3);
        }

        .chatbot-container {
            max-width: 1000px;
            margin: 0 auto;
            text-align: center;
        }

        .chatbot-section h2 {
            margin-bottom: 1rem;
        }

        .chatbot-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .chatbot-frame {
            border: 2px solid rgba(0, 255, 255, 0.5);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 0 50px rgba(0, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        .chatbot-frame:hover {
            box-shadow: 0 0 80px rgba(0, 255, 255, 0.5);
        }

        /* Footer */
        .footer {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid rgba(0, 255, 255, 0.3);
        }

        .footer-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .footer p {
            font-family: 'Orbitron', monospace;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, #00ffff, #ffffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1rem;
        }

        .social-links a {
            color: #00ffff;
            text-decoration: none;
            font-size: 0.9rem;
            /* Reduced from 1.1rem */
            transition: all 0.3s ease;
            padding: 7px 14px;
            /* Reduced padding */
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 25px;
        }

        .social-links a:hover {
            background: rgba(0, 255, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
            transform: translateY(-3px);
        }

        /* Responsive design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .section h2 {
                font-size: 2rem;
            }

            .cards-grid {
                grid-template-columns: 1fr;
            }

            .social-links {
                flex-direction: column;
                align-items: center;
            }
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Animation delays for sections */
        .section:nth-child(2) {
            animation-delay: 0.2s;
        }

        .section:nth-child(3) {
            animation-delay: 0.4s;
        }

        .section:nth-child(4) {
            animation-delay: 0.6s;
        }

        .section:nth-child(5) {
            animation-delay: 0.8s;
        }

        .section:nth-child(6) {
            animation-delay: 1s;
        }

        .section:nth-child(7) {
            animation-delay: 1.2s;
        }

        .section:nth-child(8) {
            animation-delay: 1.4s;
        }

        /* Glowing dividers */
        .glow-divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #00ffff, transparent);
            margin: 4rem auto;
            max-width: 300px;
            box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
        }