body {
            font-family: 'Poppins', sans-serif;
            background-color: #ffffff;
        }

        /* --- Custom Blue Palette --- */
        :root {
            --primary-blue: #0d6efd;      /* Default Bootstrap Blue */
            --light-blue: #cfe2ff;       /* A lighter, softer blue */
            --dark-blue: #0a58ca;        /* A darker blue for hover states */
            --text-blue: #0d47a1;         /* A deep blue for text */
            --subtle-gray: #f8f9fa;      /* A very light gray for section backgrounds */
        }

        /* --- Navigation Bar --- */
        .navbar {
            box-shadow: 0 2px 4px rgba(0,0,0,.05);
        }

        .navbar-brand {
            font-weight: 700;
            color: var(--primary-blue) !important;
            font-size: 1.5rem;
        }

        .nav-link {
            font-weight: 600;
            color: var(--text-blue) !important;
            transition: color 0.3s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
        }

        /* --- Hero Section --- */
        .hero-section {
            padding: 5rem 0;
            text-align: center;
        }

        .hero-section h1 {
            font-size: 4rem;
            font-weight: 700;
            color: var(--text-blue);
            line-height: 1.2;
        }

        .hero-section p {
            font-size: 1.25rem;
            color: #6c757d; /* Muted gray text for contrast */
            max-width: 800px;
            margin: 1.5rem auto 0;
        }

        /* --- Service Section --- */
        .service-section {
            padding: 6rem 0;
        }

        .service-section:nth-child(odd) {
            background-color: var(--subtle-gray);
        }

        .service-card {
            padding: 2.5rem;
            border: 1px solid #dee2e6;
            border-radius: 0.5rem;
            background-color: #fff;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 1rem 3rem rgba(0,0,0,.1);
        }

        .service-card h3 {
            color: var(--primary-blue);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        /* --- Buttons --- */
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        .btn-primary:hover {
            background-color: var(--dark-blue);
            border-color: var(--dark-blue);
        }

        /* --- Footer --- */
        .footer {
            padding: 3rem 0;
            background-color: var(--text-blue);
            color: #fff;
        }

        .footer p {
            margin: 0;
            color: rgba(255, 255, 255, 0.7);
        }