body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        .navbar { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .navbar-brand { font-weight: 800; color: #e63946; font-size: 1.8rem; }
        .hero-section { background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat; color: white; padding: 150px 0; }
        .section-title { text-align: center; margin-bottom: 60px; font-size: 2.8rem; color: #1d3557; position: relative; }
        .section-title::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 100px; height: 4px; background: #e63946; }
        .service-card { border: none; border-radius: 15px; overflow: hidden; transition: transform 0.4s, box-shadow 0.4s; box-shadow: 0 6px 15px rgba(0,0,0,0.08); }
        .service-card:hover { transform: translateY(-12px); box-shadow: 0 12px 25px rgba(0,0,0,0.15); }
        .product-card { border-radius: 12px; overflow: hidden; transition: all 0.3s; }
        .product-card:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
        .friendlink .flink { display: inline-block; margin: 12px; padding: 12px 24px; background: #f1faee; border-radius: 8px; text-decoration: none; color: #1d3557; font-weight: 600; transition: all 0.3s; border: 2px solid transparent; }
        .friendlink .flink:hover { background: #457b9d; color: white; border-color: #1d3557; }
        footer { background: linear-gradient(to right, #1d3557, #457b9d); color: white; padding: 40px 0; }
        .form-control:focus { border-color: #e63946; box-shadow: 0 0 0 0.25rem rgba(230, 57, 70, 0.25); }
        .btn-primary { background-color: #e63946; border-color: #e63946; }
        .btn-primary:hover { background-color: #d00000; border-color: #d00000; }
        .social-icon { font-size: 1.5rem; margin: 0 10px; transition: color 0.3s; }
        .social-icon:hover { color: #ffb703; }
        @media (max-width: 768px) {
            .hero-section h1 { font-size: 2.2rem; }
            .section-title { font-size: 2.2rem; }
            .hero-section { padding: 100px 0; }
        }