@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;600;700&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Fira Code', monospace;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .logo {
            width: var(--logo-size);
            height: var(--logo-size);
            object-fit: contain;
        }
        
        .logo-text {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--white);
        }
        
        /* Navigation styles */
        .nav {
            background-color: var(--dark-blue);
            padding: 0 2rem;
            height: var(--nav-height);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        
        .nav-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            height: 100%;
        }
        
        .nav-item {
            position: relative;
            height: 100%;
            display: flex;
            align-items: center;
        }
        
        .nav-link {
            color: var(--white);
            text-decoration: none;
            padding: 0 1.5rem;
            height: 100%;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: #66FF00;
        }
        
        .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: #000C3D;
            min-width: 200px;
            border-radius: 4px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .nav-item:hover .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .dropdown-link {
            display: block;
            padding: 0.8rem 1rem;
            color: #FFFFFF;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .dropdown-link:hover {
            background: #66FF00;
            color: #000C3D;
        }
        
        
        :root {
            --logo-size: 40px;
            --nav-height: 60px;
            --dark-blue: #000C3D;
            --bright-green: #66FF00;
            --white: #FFFFFF;
            --black: #000000;
            --light-gray: #E0E0E0;
        }
        

        /* Main Content */
        .main-content {
            margin-top: 4rem;
            min-height: calc(100vh - 8rem);
            padding: 2rem;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 4rem 2rem;
            position: relative;
            overflow: hidden;
            min-height: 60vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .hero-video-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
        }

        .hero-video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
        }

        .hero h1  {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            color: #ffffff;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .hero p {
            font-size: 20px;
            
            color: #ffffff;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }

        /* Carousel */
        .carousel {
            display: flex;
            gap: 2rem;
            padding: 2rem;
            overflow-x: auto;
            /* background:#66FF00; */
        }

        .carousel-item {
            flex: 0 0 calc(50% - 1rem);
            background:#000C3D;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            padding: 1rem;
            transition: transform 0.3s;
            overflow: hidden;
        }

        .carousel-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 1rem;
            transition: transform 0.3s ease;
        }

        .carousel-item:hover img {
            transform: scale(1.05);
        }

        /* Footer */
        .footer {
            background: #000C3D;
            color: #FFFFFF;
            padding: 2rem;
            text-align: center;
        }

        /* Matrix Animation */
        .matrix-character {
            position: absolute;
            color: #66FF00;
            font-size: 14px;
            line-height: 1;
            animation: fall linear infinite;
        }
        /* Add to your CSS file */
#chatbot-container {
    position: relative;
    z-index: 1000;
}

        @keyframes fall {
            to {
                transform: translateY(100vh);
            }
        }

@media (max-width: 768px) {
    .nav-list {
        flex-direction: column;
    }

    .hero-content {
        text-align: center;
    }

    .carousel-item {
        width: 100%;
    }
}

#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1; /* behind everything */
    width: 100vw;
    height: 100vh;
    display: block;
    background: black; /* fallback background */
}