document.addEventListener('DOMContentLoaded', () => {
    // Initialize animations
    const cards = document.querySelectorAll('.animate-fade-in');
    cards.forEach((card, index) => {
        card.style.animationDelay = `${index * 0.1}s`;
    });

    // Simulate search functionality
    const searchForm = document.querySelector('custom-search-card');
    if (searchForm) {
        searchForm.addEventListener('submit', (e) => {
            e.preventDefault();
            const searchTerm = e.detail.searchTerm;
            alert(`Searching for: ${searchTerm}\nThis would connect to a real API in production`);
        });
    }
});

// API integration would go here
async function fetchArticles(query = 'spatial point pattern analysis environmental gradient') {
    // In a real implementation, this would connect to CrossRef, PubMed, or other academic APIs
    console.log(`Would fetch articles for query: ${query}`);
    return [];
}