/* --- Header Styles (Sticky) --- */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color:white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            z-index: 1000;
           
            
        }

        /* --- Navigation Container --- */
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
            
        }

        /* --- Logo/Branding --- */
        .logo a {
            font-size: 1.8em;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
            transition: color var(--transition-speed);
        }

        .logo a:hover {
            color: #0056b3;
        }
        
        /* --- Navigation Menu --- */
        .nav-menu {
            list-style: none;
            display: flex;
        }

        .nav-menu li {
            margin-left: 30px;
            position: relative; /* For the dropdown */
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            padding: 10px 0;
            display: block;
            transition: color var(--transition-speed);
        }

        .nav-menu a:hover {
            color: var(--primary-color);
        }

        /* --- Special Button Style (Booking/Consultation) --- */
        .nav-menu .cta a {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 8px 15px;
            border-radius: 4px;
            transition: background-color var(--transition-speed);
        }

        .nav-menu .cta a:hover {
            background-color: #0056b3;
            color: var(--white);
        }

        /* --- Dropdown Styles --- */
        .dropdown {
            position: relative;
        }

        .dropdown-content {
            display: none;
            position: absolute;
            background-color: var(--white);
            min-width: 160px;
            box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
            z-index: 1;
            padding: 10px 0;
            border-top: 2px solid var(--primary-color);
        }

        .dropdown:hover .dropdown-content,
        .dropdown.active .dropdown-content { /* active for mobile */
            display: block;
        }

        .dropdown-content a {
            color: var(--text-color);
            padding: 10px 15px;
            text-decoration: none;
            display: block;
            white-space: nowrap;
        }

        .dropdown-content a:hover {
            background-color: var(--light-bg);
            color: var(--primary-color);
        }

        /* --- Mobile Menu Icon (Hamburger) --- */
        .menu-toggle {
            display: none; /* Hidden on desktop */
            font-size: 24px;
            cursor: pointer;
            color: var(--text-color);
        }

        /* --- Responsive Design (Mobile First) --- */
        @media (max-width: 768px) {
            .menu-toggle {
                display: block; /* Show hamburger on mobile */
            }

            .nav-menu {
                /* Initially hide the menu on mobile */
                display: none;
                flex-direction: column;
                width: 100%;
                position: absolute;
                top: 80px; /* Below the header */
                left: 0;
                background-color: var(--white);
                box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
                padding: 10px 20px;
                border-top: 1px solid var(--light-bg);
            }

            .nav-menu.active {
                display: flex; /* Show menu when active */
            }

            .nav-menu li {
                margin: 0;
                border-bottom: 1px solid var(--light-bg);
            }

            .nav-menu li:last-child {
                border-bottom: none;
            }

            .nav-menu a {
                padding: 15px 0;
            }

            /* Adjust dropdown for mobile */
            .dropdown-content {
                position: static; /* Stack on mobile */
                width: 100%;
                box-shadow: none;
                border-top: none;
                padding-left: 20px;
            }
        }