:root {
            --primary-blue: #003791;
            --primary-red: #e4002b;
            --primary-gray: #f8f9fa;
            --secondary-gray: #6c757d;
            --dark-gray: #343a40;
            --light-blue: #e8f1ff;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .container-fluid {
            padding: 0;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue);
        }
        .navbar-brand span {
            color: var(--primary-red);
        }
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            color: var(--dark-gray);
        }
        .nav-link:hover {
            color: var(--primary-blue);
        }
        .navbar-toggler {
            border: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 55, 145, 0.85), rgba(0, 55, 145, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 8rem 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        .btn-primary {
            background-color: var(--primary-red);
            border-color: var(--primary-red);
            padding: 0.75rem 2rem;
            font-weight: 500;
            border-radius: 0.25rem;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #c40024;
            border-color: #c40024;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        .btn-outline-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        section {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            color: var(--primary-blue);
        }
        .section-title:after {
            content: '';
            position: absolute;
            width: 60px;
            height: 4px;
            background-color: var(--primary-red);
            bottom: -10px;
            left: 0;
        }
        .section-title.text-center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .about-img {
            border-radius: 0.5rem;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .about-img:hover {
            transform: translateY(-10px);
        }
        .service-card {
            background: white;
            border-radius: 0.5rem;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border: 1px solid #eee;
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        .service-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
        }
        .product-card {
            border-radius: 0.5rem;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            background: white;
            height: 100%;
        }
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        .product-img {
            height: 200px;
            overflow: hidden;
        }
        .product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .product-card:hover .product-img img {
            transform: scale(1.05);
        }
        .team-member {
            text-align: center;
            margin-bottom: 2rem;
        }
        .team-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 1.5rem;
            border: 5px solid var(--light-blue);
            transition: var(--transition);
        }
        .team-img:hover {
            border-color: var(--primary-blue);
        }
        .contact-info {
            background: var(--light-blue);
            padding: 2rem;
            border-radius: 0.5rem;
            height: 100%;
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        .form-control:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.25rem rgba(0, 55, 145, 0.25);
        }
        #friendlink {
            background-color: var(--primary-gray);
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            border-radius: 0.25rem;
            color: var(--dark-gray);
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #dee2e6;
            transition: var(--transition);
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--dark-gray);
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border-radius: 50%;
            margin-right: 0.75rem;
            transition: var(--transition);
        }
        .social-links a:hover {
            background: var(--primary-red);
            transform: translateY(-3px);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 3rem;
            color: #aaa;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-red);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            section {
                padding: 3rem 0;
            }
            .hero-section {
                padding: 5rem 0;
                text-align: center;
            }
        }