:root {
            --primary-blue: #00376b; 
            --accent-orange: #ff6600; 
            --light-grey: #f4f6f8;
            --text-dark: #333333;
            --white: #ffffff;
            --whatsapp-green: #25D366;
        }

        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--white);
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding { padding: 80px 0; }
        
        h1, h2, h3 { color: var(--primary-blue); margin-bottom: 15px; }
        h2 { font-size: 2.5rem; text-align: center; margin-bottom: 50px; position: relative; }
        h2::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--accent-orange);
            margin: 10px auto 0;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent-orange);
            color: var(--white);
            border-radius: 5px;
            font-weight: 600;
            transition: 0.3s;
        }
        .btn:hover { background-color: #e65c00; transform: translateY(-2px); }

        /* --- HEADER & NAVIGATION --- */
        header {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span { color: var(--accent-orange); }

        .nav-links { display: flex; gap: 30px; }
        .nav-links a { font-weight: 500; transition: 0.3s; }
        .nav-links a:hover { color: var(--accent-orange); }

        .mobile-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; }

        /* --- HERO SECTION --- */
        .hero {
            background: linear-gradient(rgba(0, 55, 107, 0.85), rgba(0, 55, 107, 0.85)), url('https://images.unsplash.com/photo-1616432043562-3671ea2e5242?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            height: 85vh;
            display: flex;
            align-items: center;
            text-align: center;
            color: var(--white);
        }

        .hero h1 { font-size: 3.5rem; color: var(--white); margin-bottom: 20px; }
        .hero p { font-size: 1.2rem; margin-bottom: 30px; max-width: 700px; margin-left: auto; margin-right: auto; }

        /* --- ABOUT & STATS --- */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .mission-vision {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .mv-card {
            background: var(--light-grey);
            padding: 30px;
            border-left: 5px solid var(--accent-orange);
            border-radius: 5px;
        }

        /* --- CORE VALUES --- */
        .values-section { background-color: var(--primary-blue); color: var(--white); }
        .values-section h2 { color: var(--white); }
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }
        .value-card i { font-size: 2.5rem; color: var(--accent-orange); margin-bottom: 15px; }

        /* --- SERVICES --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: 0.3s;
            border: 1px solid #eee;
        }
        .service-card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--accent-orange); }
        .service-icon {
            width: 60px;
            height: 60px;
            background: #fff0e0;
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        /* --- ADVANTAGES --- */
        .advantages-section { background-color: var(--light-grey); }
        .adv-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .adv-item {
            background: var(--white);
            padding: 20px;
            border-radius: 5px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .adv-item i { color: var(--accent-orange); }

        /* --- COVERAGE & CONTACT --- */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        .contact-info-box {
            background: var(--primary-blue);
            color: var(--white);
            padding: 40px;
            border-radius: 10px;
        }
        .contact-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 25px; }
        .contact-item i { color: var(--accent-orange); margin-top: 5px; }

        /* --- FOOTER --- */
        footer {
            background: #002244;
            color: #ccc;
            padding: 50px 0 20px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer h3 { color: var(--white); margin-bottom: 20px; }
        .social-links a { color: var(--white); font-size: 1.2rem; margin-right: 15px; transition: 0.3s; }
        .social-links a:hover { color: var(--accent-orange); }
        .copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

        
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 30px;
            right: 30px;
            background-color: var(--whatsapp-green);
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 3px #999;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            background-color: #1ebe57;
            box-shadow: 2px 4px 10px rgba(0,0,0,0.3);
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .nav-links { display: none; } /* Hidden for simplicity in this demo, usually JS toggles this */
            .mobile-menu-btn { display: block; }
            .hero h1 { font-size: 2.2rem; }
            .about-grid, .contact-grid, .adv-list { grid-template-columns: 1fr; }
            
            /* Simple Mobile Menu Logic in CSS for demo */
            .nav-links.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--primary-blue);
                padding: 20px;
                text-align: center;
            }
        }