# Two-Phase Scraping Strategy
@dataclass
class ScraperConfig:
    target_urls: list[str]
    barebones: bool = True      # Block images/CSS
    use_proxy: bool = False     # Webshare proxy
    upload_images: bool = True  # DO Spaces upload

# Phase 1: Lite Scrape - Collect URLs
def lite_scrape(self) -> list[str]:
    """Collect listing URLs from search pages"""
    return self._extract_urls_from_search()

# Phase 2: Heavy Scrape - Full Details  
def heavy_scrape(self, urls: list[str]):
    """Visit each URL for complete data extraction"""
    for url in urls:
        self._extract_listing_details(url)
        self._reveal_phone_number()  # Requires login
        self._upload_images_to_cloud()