body {
            margin: 0;
            font-family: 'Roboto', sans-serif;
            background: #f4f6f8;
            color: #222;
        }
        /* Top Bar */
        .top-bar {
            background: #e3eafc;
            color: #0b3d91;
            padding: 0.4rem 2rem;
            font-size: 0.95rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar .contact-info {
            display: flex;
            gap: 1.5rem;
        }
        .top-bar .social-icons {
            display: flex;
            gap: 1rem;
        }
        .top-bar .social-icons a {
            color: #0b3d91;
            text-decoration: none;
            font-size: 1.1rem;
            transition: color 0.2s;
        }
        .top-bar .social-icons a:hover {
            color: #ffb300;
        }
        nav {
            background: #0b3d91;
            color: #fff;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        nav .logo {
            font-size: 1.5rem;
            font-weight: bold;
            letter-spacing: 2px;
        }
        nav ul {
            list-style: none;
            display: flex;
            gap: 2rem;
            margin: 0;
            padding: 0;
        }
        nav ul li {
            display: inline;
        }
        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
        }
        nav ul li a:hover {
            color: #ffb300;
        }
        .hero {
            background: linear-gradient(90deg, #0b3d91 60%, #ffb300 100%);
            color: #fff;
            padding: 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-content {
            position: absolute;
            z-index: 2;
            width: 100%;
            top: 30%;
            left: 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            text-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            text-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        .hero .cta-btn {
            background: #ffb300;
            color: #0b3d91;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hero .cta-btn:hover {
            background: #fff;
            color: #0b3d91;
        }
        .hero video {
            width: 100vw;
            min-width: 100%;
            min-height: 420px;
            object-fit: cover;
            opacity: 0.45;
        }
        section {
            max-width: 1100px;
            margin: 2rem auto;
            padding: 2rem;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        section h2 {
            color: #0b3d91;
            margin-bottom: 1rem;
        }
        /* About Us with Circle Image */
        .about-container {
            display: flex;
            gap: 2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .about-text {
            flex: 2;
        }
        .about-img {
            flex: 1;
            min-width: 180px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .about-img img {
            width: 180px;
            height: 180px;
            object-fit: cover;
            border-radius: 50%;
            box-shadow: 0 1px 8px rgba(0,0,0,0.08);
            border: 5px solid #0b3d91;
        }
        /* Services */
        .services-list {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .service-item {
            flex: 1 1 250px;
            background: #f4f6f8;
            border-radius: 8px;
            padding: 1.5rem;
            box-shadow: 0 1px 4px rgba(0,0,0,0.03);
            text-align: center;
        }
        .service-item h3 {
            color: #ffb300;
            margin-bottom: 0.5rem;
        }
        /* Clients Logos Marquee */
        .clients-section {
            background: #f4f6f8;
            border-radius: 10px;
            margin: 2rem auto;
            padding: 1.5rem 0.5rem;
            max-width: 1100px;
            overflow: hidden;
        }
        .clients-marquee {
            display: flex;
            align-items: center;
            overflow: hidden;
            position: relative;
            height: 80px;
        }
        .clients-track {
            display: flex;
            gap: 3rem;
            animation: marquee 70s linear infinite;
        }
        .clients-logo {
            height: 60px;
            width: auto;
            filter: none;
            opacity: 0.8;
            transition: filter 0.2s, opacity 0.2s;
        }
        .clients-logo:hover {
            filter: none;
            opacity: 1;
        }
        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        /* Latest Projects */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin-top: 1rem;
        }
        .project-card {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 1px 8px rgba(0,0,0,0.08);
            cursor: pointer;
        }
        .project-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
            transition: transform 0.3s;
        }
        .project-card:hover img {
            transform: scale(1.08);
        }
        .project-overlay {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(11,61,145,0.7);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            font-size: 1.3rem;
            font-weight: bold;
            transition: opacity 0.3s;
            text-align: center;
            padding: 1rem;
        }
        .project-card:hover .project-overlay {
            opacity: 1;
        }

        #photo-gallery {
            max-width: 900px;
            margin: 40px auto;
            padding: 20px;
        }
        #gallery-categories {
        margin-bottom: 20px;
        text-align: center;
        }
        .category-btn {
        background: #eee;
        border: none;
        padding: 10px 18px;
        margin: 0 6px 10px 0;
        border-radius: 20px;
        cursor: pointer;
        font-size: 16px;
        transition: background 0.2s, color 0.2s;
        }
        .category-btn.active,
        .category-btn:hover {
        background: #0078d7;
        color: #fff;
        }
        .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 18px;
        justify-content: center;
        }
        .gallery-item {
        width: 180px;
        text-align: center;
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 10px;
        background: #fafafa;
        transition: box-shadow 0.2s;
        }
        .gallery-item img {
        width: 100%;
        height: 120px;
        object-fit: cover;
        border-radius: 4px;
        }
        .gallery-item:hover {
        box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }

        

        /* Gallery */
        .gallery-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1rem;
            width: 100%;
            margin-top: 1rem;
        }
        .gallery img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 8px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.07);
            cursor: pointer;
            transition: transform 0.2s;
        }
        .gallery img:hover {
            transform: scale(1.05);
        }
        .gallery-controls {
            margin-top: 1rem;
            display: flex;
            gap: 1rem;
        }
        .gallery-controls button {
            background: #0b3d91;
            color: #fff;
            border: none;
            padding: 0.5rem 1.2rem;
            border-radius: 5px;
            font-size: 1rem;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.2s;
        }
        .gallery-controls button:hover {
            background: #ffb300;
            color: #0b3d91;
        }
        /* Team */
        .team-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .team-list {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            margin-top: 1rem;
        }
        .team-member {
            background: #f4f6f8;
            border-radius: 10px;
            padding: 1.5rem;
            text-align: center;
            width: 200px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.03);
        }
        .team-member img {
            width: 90px;
            height: 90px;
            object-fit: cover;
            border-radius: 50%;
            border: 3px solid #0b3d91;
            margin-bottom: 0.8rem;
        }
        .team-member h4 {
            margin: 0.5rem 0 0.2rem 0;
            color: #0b3d91;
        }
        .team-member p {
            margin: 0;
            font-size: 0.95rem;
            color: #555;
        }
        .team-controls {
            margin-top: 1rem;
            display: flex;
            gap: 1rem;
        }
        .team-controls button {
            background: #0b3d91;
            color: #fff;
            border: none;
            padding: 0.5rem 1.2rem;
            border-radius: 5px;
            font-size: 1rem;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.2s;
        }
        .team-controls button:hover {
            background: #ffb300;
            color: #0b3d91;
        }
        /* Contact */
        .contact-section {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            align-items: flex-start;
        }
        .contact-form {
            flex: 1 1 320px;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .contact-form input, .contact-form textarea {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
        }
        .contact-form button {
            background: #0b3d91;
            color: #fff;
            border: none;
            padding: 0.8rem;
            border-radius: 5px;
            font-size: 1rem;
            cursor: pointer;
            font-weight: bold;
        }
        .contact-form button:hover {
            background: #ffb300;
            color: #0b3d91;
        }
        .map-container {
            flex: 1 1 320px;
            min-width: 300px;
            min-height: 320px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(0,0,0,0.07);
        }
        .map-container iframe {
            width: 100%;
            height: 100%;
            border: 0;
        }
        footer {
            background: #0b3d91;
            color: #fff;
            text-align: center;
            padding: 1.2rem 0 0.5rem 0;
            margin-top: 2rem;
            position: relative;
        }
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.7rem;
        }
        .footer-social {
            margin: 0.5rem 0 0.2rem 0;
        }
        .footer-social a {
            color: #fff;
            margin: 0 0.5rem;
            font-size: 1.3rem;
            transition: color 0.2s;
            text-decoration: none;
        }
        .footer-social a:hover {
            color: #ffb300;
        }
        /* Top Up Button */
        #topUpBtn {
            display: none;
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #ffb300;
            color: #0b3d91;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            font-size: 2rem;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(0,0,0,0.18);
            transition: background 0.2s;
        }
        #topUpBtn:hover {
            background: #0b3d91;
            color: #fff;
        }
        /* WhatsApp & Instagram Floating Buttons */
        .floating-icons {
            position: fixed;
            bottom: 95px;
            right: 30px;
            z-index: 998;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .floating-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #25d366;
            color: #fff;
            font-size: 2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.18);
            text-decoration: none;
            transition: background 0.2s;
        }
        .floating-icons a.instagram {
            background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
        }
        .floating-icons a:hover {
            opacity: 0.85;
        }
        @media (max-width: 900px) {
            .services-list {
                flex-direction: column;
            }
            section {
                padding: 1rem;
            }
            .contact-section {
                flex-direction: column;
            }
            .team-list {
                flex-direction: column;
                align-items: center;
            }
            .about-container {
                flex-direction: column;
                text-align: center;
            }
            .about-img {
                margin-bottom: 1rem;
            }
            .hero-content {
                top: 10%;
            }
            .projects-grid {
                grid-template-columns: 1fr;
            }
        }