:root {
            --primary-color: #007bff; /* Bootstrap primary blue */
            --secondary-color: #6c757d;
            --accent-color: #28a745; /* Green for success/discounts */
            --text-dark: #343a40;
            --bg-light: #f8f9fa;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            scroll-padding-top: 6rem; /* Offset for fixed header navigation */
        }

        /* 1. Pop-up Header Style */
        .custom-header-container {
            background-color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border-radius: 12px; /* Rounded corners for the 'pop-up' effect */
            margin-top: 1rem; /* Space above the header */
            transition: all 0.3s ease;
        }
        
        /* Make the whole header fixed on scroll and centered */
        .header-wrapper {
            position: sticky;
            top: 0;
            z-index: 1030;
            /* Optional: Add space on top left/right to look 'floating' (using container margins) */
            padding: 0 1rem;
        }

        /* Nav Menu Centering */
        .navbar-nav {
            margin: 0 auto; /* Center the navigation links */
        }

        /* Call to Action Button Style */
        .btn-call-us {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            color: white;
            font-weight: 600;
            transition: background-color 0.3s;
        }
        .btn-call-us:hover {
            background-color: #218838;
            border-color: #218838;
            color: white;
        }

        /* 4. Features Cards Hover Effect */
        .feature-card {
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            border-radius: 12px;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-8px); /* Lift effect */
            box-shadow: 0 10px 20px rgba(0, 123, 255, 0.2); /* Enhanced shadow with primary color tint */
        }

        /* Highlight for Services/Discounts */
        .highlight-badge {
            background-color: var(--accent-color);
            color: white;
            font-weight: bold;
            padding: 0.3rem 0.8rem;
            border-radius: 50rem;
            display: inline-block;
            margin-bottom: 10px;
        }

        /* Custom Section Padding */
        section {
            padding: 60px 0;
        }

        /* Mobile Header Adjustments */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                margin-top: 10px;
                padding-bottom: 10px;
                border-top: 1px solid var(--bg-light);
            }
            /* Show Call Us and Toggler on the right of the logo on mobile */
            .navbar-expand-lg .container-fluid {
                justify-content: space-between !important;
            }
            .mobile-cta-group {
                display: flex !important;
                align-items: center;
            }
        }
        /* Hide Call Us button from nav on mobile, as it's in the header bar */
        .navbar-nav .nav-item .btn-call-us {
            display: none;
        }
        /* Show Call Us button next to toggler on mobile */
        .mobile-cta-group .btn-call-us {
            display: block !important;
        }
        @media (min-width: 992px) {
            .mobile-cta-group {
                display: none !important; /* Hide the mobile group on desktop */
            }
            .navbar-nav .nav-item .btn-call-us {
                display: block; /* Show the CTA in the nav for desktop layout */
            }
        }