/* Footer Responsive Styles */
footer {
    margin-top: auto;
}

/* Ensure body takes full height */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Footer specific responsive adjustments */
@media (max-width: 640px) {
    footer .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    footer h3 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    footer p, footer a {
        font-size: 0.875rem;
    }
    
    footer .flex {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    footer .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    footer .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* Social media icons hover effects */
footer .fab:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease;
}

/* Link hover effects */
footer a:hover {
    color: #60a5fa;
    transition: color 0.2s ease;
}

/* Developer credit styling */
footer .text-blue-400 {
    font-weight: 600;
    text-decoration: none;
}

footer .text-blue-400:hover {
    color: #93c5fd;
}