=== SERIALIZED JSON ===
{
    "page_title": "Sample Landing Page",
    "page_keywords": "sample, test, landing",
    "page_description": "This is a test landing page.",
    "site_title": "TEST SITE",
    "site_tagline": "Testing Tagline",
    "site_subtext": "Testing Subtext",
    "nav_links": [
        {
            "text": "Home",
            "url": "#home"
        },
        {
            "text": "Services",
            "url": "#services"
        }
    ],
    "right_nav_buttons": [
        {
            "text": "Logout",
            "modal": "logout_modal"
        }
    ],
    "account_dropdown": [
        {
            "text": "Profile",
            "url": "#profile"
        }
    ],
    "articles": [
        {
            "content": "./content/article_1.txt",
            "class": "class-1"
        },
        {
            "content": "./content/article_2.txt",
            "class": "class-2"
        }
    ],
    "client_services_items": [],
    "house_services_items": [],
    "social_links": [],
    "copyright_text": "© 2026 TEST SITE",
    "modals": {
        "about_modal": {
            "title": "About Us",
            "content": "./content/about_us.txt"
        }
    }
}

=== CONFIG SAVED TO ===
./configs/test_landing_config.json
<br />
<b>Warning</b>:  Undefined array key "body" in <b>/home/u188819661/domains/daahex.com/sdb921981_app/sdb921981_src/sdb921981_libraries/sdb921981_LandingConfigManager.php</b> on line <b>93</b><br />
<br />
<b>Fatal error</b>:  Uncaught TypeError: file_exists(): Argument #1 ($filename) must be of type string, null given in /home/u188819661/domains/daahex.com/sdb921981_app/sdb921981_src/sdb921981_libraries/sdb921981_LandingConfigManager.php:96
Stack trace:
#0 /home/u188819661/domains/daahex.com/sdb921981_app/sdb921981_src/sdb921981_libraries/sdb921981_LandingConfigManager.php(96): file_exists()
#1 /home/u188819661/domains/daahex.com/public_html/sdb921981_tests/sdb921981_test_landing_config.php(78): sdb921981_LandingConfigManager::sdb921981_load_and_resolve()
#2 {main}
  thrown in <b>/home/u188819661/domains/daahex.com/sdb921981_app/sdb921981_src/sdb921981_libraries/sdb921981_LandingConfigManager.php</b> on line <b>96</b><br />