.navbar {
        width: 100%;
        background: #f9f7f7;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
    }

    .nav-container {
        max-width: 1200px;
        margin: auto;
        padding: 12px 14px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Logo */
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        
    }

    .logo img {
        width: 100px;
        border-radius: 12px;
        object-fit: cover;
    }

    .logo h2 {
        color: #0d6efd;
        font-size: 24px;
        font-weight: 700;
    }

    /* Nav Links */
    .nav-links {
        display: flex;
        list-style: none;
        gap: 30px;
    }

    .nav-links li a {
        text-decoration: none;
        color: #1a1a1a;
        font-size: 16px;
        font-weight: 600;
        transition: 0.3s;
        position: relative;
    }

    .nav-links li a:hover {
        color: #0d6efd;
    }

    .nav-links li a::after {
        content: "";
        position: absolute;
        width: 0;
        height: 3px;
        background: #0d6efd;
        left: 0;
        bottom: -8px;
        border-radius: 10px;
        transition: 0.3s;
    }

    .nav-links li a:hover::after {
        width: 100%;
    }

    /* Contact Button */
    .contact-btn {
        background: #0d6efd;
        color: white !important;
        padding: 12px 22px;
        border-radius: 10px;
        transition: 0.3s;
    }

    .contact-btn:hover {
        background: #084298;
    }

    .contact-btn::after {
        display: none;
    }

    /* Mobile Menu */
    .menu-toggle {
        display: none;
        flex-direction: column;
        cursor: pointer;
        gap: 5px;
    }

    .menu-toggle span {
        width: 28px;
        height: 3px;
        background: #0d6efd;
        border-radius: 5px;
        transition: 0.3s;
    }

    /* Responsive */
    @media(max-width: 900px) {
        .menu-toggle {
            display: flex;
        }

        .nav-links {
            position: absolute;
            top: 85px;
            left: -100%;
            width: 100%;
            background: white;
            flex-direction: column;
            align-items: center;
            gap: 25px;
            padding: 30px 0;
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
            transition: 0.4s;
        }

        .nav-links.active {
            left: 0;
        }
    }

    /* Demo section */
    .hero {
        margin-top: 120px;
        text-align: center;
        padding: 100px 20px;
    }

    .hero h1 {
        font-size: 48px;
        color: #0d6efd;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 18px;
        color: #555;
    }