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

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
        }

        /* Header */
        header {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-menu a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: #ffd700;
        }

        /* Hero Section with Video Carousel */
        .hero {
            height: 100vh;
            position: relative;
            overflow: hidden;
            margin-top: 70px;
        }

        .video-carousel {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .video-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
        }

        .video-slide.active {
            opacity: 1;
        }

        .video-slide video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(30, 60, 114, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }

        .hero-content {
            text-align: center;
            color: white;
            max-width: 800px;
            padding: 0 2rem;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
        }

        .cta-button {
            display: inline-block;
            background: #ffd700;
            color: #1e3c72;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: all 0.3s;
        }

        .cta-button:hover {
            background: #ffed4a;
            transform: translateY(-2px);
        }

        /* Carousel Controls */
        .carousel-controls {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 1rem;
            z-index: 3;
        }

        .carousel-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background 0.3s;
        }

        .carousel-dot.active {
            background: #ffd700;
        }

        /* About Section */
        .about {
            padding: 5rem 0;
            background: #f8f9fa;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            color: #1e3c72;
            margin-bottom: 3rem;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            text-align: justify;
        }

        .about-image {
            text-align: center;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        /* Services Section */
        .services {
            padding: 5rem 0;
            background: white;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .service-icon {
            font-size: 3rem;
            color: #2a5298;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            color: #1e3c72;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        /* Projects Section */
        .projects {
            padding: 5rem 0;
            background: #f8f9fa;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .project-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }

        .project-card:hover {
            transform: translateY(-5px);
        }

        .project-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }

        .project-info {
            padding: 1.5rem;
        }

        .project-info h3 {
            color: #1e3c72;
            margin-bottom: 0.5rem;
        }

        /* Contact Section */
        .contact {
            padding: 5rem 0;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info h3 {
            margin-bottom: 1rem;
            color: #ffd700;
        }

        .contact-info p {
            margin-bottom: 0.5rem;
        }

        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 10px;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem;
            border: none;
            border-radius: 5px;
            background: rgba(255, 255, 255, 0.9);
        }

        .form-group textarea {
            height: 100px;
            resize: vertical;
        }

        .submit-btn {
            background: #ffd700;
            color: #1e3c72;
            padding: 1rem 2rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }

        .submit-btn:hover {
            background: #ffed4a;
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .services-grid,
            .projects-grid {
                grid-template-columns: 1fr;
            }
        }