/* General Styles */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Roboto, sans-serif; line-height: 1.6; color: #333; background-color: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        /* Header & Nav */
        header { background: #fff; padding: 20px; position: sticky; 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 { font-size: 1.5rem; font-weight: bold; color: #005f73; }
        
        .menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #005f73; }
        nav ul { display: flex; list-style: none; }
        nav ul li { margin-left: 25px; }
        nav ul li a { text-decoration: none; color: #333; font-weight: 600; transition: color 0.3s; }
        nav ul li a:hover { color: #0a9396; }

        /* Hero */
        .hero { height: 100vh; background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('1773944834.jpg') center/cover; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; text-align: center; }
        .hero h1 { font-size: 4rem; margin-bottom: 15px; }

        /* Intro Paragraph */
        .intro { padding: 80px 20px; max-width: 900px; margin: 0 auto; }
        .intro p { margin-bottom: 25px; font-size: 1.2rem; }

        /* Services Grid */
        .services { padding: 80px 20px; background: #f4f7f6; }
        .services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .card { background: white; padding: 40px 20px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: center; transition: all 0.3s ease; }
        .card:hover { transform: translateY(-15px); box-shadow: 0 15px 30px rgba(0,0,0,0.15); border-top: 5px solid #0a9396; }
        .card i { font-size: 2.5rem; color: #0a9396; margin-bottom: 20px; }
        .card h3 { margin-bottom: 15px; font-size: 1.3rem; }
        .card p { font-size: 0.95rem; color: #666; }

        /* Contact Section */
        .contact { padding: 80px 20px; }
        .contact-layout { display: flex; align-items: flex-start; gap: 60px; max-width: 1100px; margin: 0 auto; }
        .contact-info { flex: 1; }
        .contact-form { flex: 1; }
        .contact-form input, .contact-form textarea { width: 100%; padding: 15px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 5px; }
        .btn { background: #005f73; color: white; padding: 15px 30px; border: none; border-radius: 5px; cursor: pointer; font-size: 1rem; width: 100%; transition: background 0.3s; }
        .btn:hover { background: #0a9396; }

        /* Footer */
        footer { background-color: #005f73; color: white; padding: 40px 20px; text-align: center; }

        /* Mobile Responsive Navigation */
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            nav ul { display: none; position: absolute; top: 75px; left: 0; width: 100%; background: #fff; flex-direction: column; text-align: center; box-shadow: 0 5px 10px rgba(0,0,0,0.1); padding: 20px 0; }
            nav ul.show { display: flex; }
            nav ul li { margin: 15px 0; }
            
            .services-grid { grid-template-columns: 1fr; }
            .contact-layout { flex-direction: column; }
        }