:root {
            --primary: #004aad; /* Professional Blue */
            --secondary: #ff9100; /* Energetic Orange */
            --dark: #1a1a1a;
            --light: #f4f7f6;
            --white: #ffffff;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Inter', sans-serif; line-height: 1.6; color: var(--dark); background: var(--white); scroll-behavior: smooth; }

        /* Navigation */
        nav { background: var(--white); padding: 1rem 5%; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); display: flex; justify-content: space-between; align-items: center; }
        .logo {width: 40%;}
        .logo img { width:45%; }
        nav ul { display: flex; list-style: none; }
        nav ul li { margin-left: 2rem; }
        nav ul li a { text-decoration: none; color: var(--dark); font-weight: 600; transition: 0.3s; }
        nav ul li a:hover { color: var(--primary); }

            /* Hamburger Menu Icon */
        .hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; z-index: 1001; }
        .hamburger span { width: 25px; height: 3px; background: var(--primary); border-radius: 2px; transition: 0.3s; }
        /* About Section */
        #about img{width:100%; border-radius:10px;}
        /* Hero Section */
        .hero { height: 80vh; background: linear-gradient(rgba(0,74,173,0.8), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1593941707882-a5bba14938c7?auto=format&fit=crop&q=80&w=1472') no-repeat center/cover; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); padding: 0 5%; margin-top: 60px; }
        .hero h1 { font-size: 3.5rem; margin-bottom: 1rem; }
        .hero p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2rem; }
        .btn { background: var(--secondary); color: var(--white); padding: 12px 30px; text-decoration: none; border-radius: 5px; font-weight: 600; }

        /* Sections */
        section { padding: 80px 10%; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 2.5rem; color: var(--primary); }
        .section-title div { width: 50px; height: 4px; background: var(--secondary); margin: 10px auto; }

        /* Products Grid */
        #products{background: #fff;}
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .card { background: var(--light); padding: 30px; border-radius: 10px; transition: 0.3s; border-bottom: 4px solid transparent; }
        .card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--secondary); }
        .card h3 { color: var(--primary); margin-bottom: 15px; }
        .card p { font-size: 0.95rem; }

        /* Export & About */
        #export {background: var(--light);}
        .flex-container { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
        .flex-item { flex: 1; min-width: 300px; }
        .export-flag { display: inline-block; padding: 5px 15px; background: #e0e0e0; border-radius: 20px; margin: 5px; font-size: 0.85rem; }
        #export img{width:100%;}
        /* Contact */
        .contact-form { background: var(--light); padding: 40px; border-radius: 10px; }
        .contact-form input, .contact-form textarea { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 5px; }
        input.submit {background: var(--secondary); color: var(--white); padding: 12px 30px; text-decoration: none; border-radius: 5px; font-weight: 600;cursor: pointer;} 
        footer { background: var(--dark); color: var(--white); text-align: center; padding: 40px 0; }
        .fixed-social {
                position: fixed;
                bottom: 16%;
                z-index: 9999;
                left: 5%;
            }
            .fixed-social .circle-icon {
    background: #25D366;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    vertical-align: middle;
    color: #fff;
    font-size: 27px;
}

#internal-banner{
   background: url(../images/internal-banner.jpg) no-repeat center;
    -ms-background-size: cover;
    background-size: cover;
    z-index: 0;
    position: relative;
    display: grid;
    align-items: center;
    height: 486px;
}

        /* Mobile Menu Styles */
        @media (max-width: 1024px) {
            
            #internal-banner {
            height:405px;

        }
        @media (max-width: 990px) {
            
            #internal-banner {
            height:327px;

        }

        @media (max-width: 768px) {
            .logo {width: 60%;}
            .hamburger { display: flex; }
            .nav-links {
                position: fixed;
                right: -100%;
                top: 0;
                height: 100vh;
                width: 70%;
                background: var(--white);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: 0.4s ease-in-out;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            }
            .nav-links.active { right: 0; }
            .nav-links li { margin: 1.5rem 0; }
            
            /* X animation for hamburger */
            .hamburger.toggle span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
            .hamburger.toggle span:nth-child(2) { opacity: 0; }
            .hamburger.toggle span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
            

        }
        @media (max-width: 480px) {
            
            #internal-banner {
            height:150px;

        }