/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 3rem 0 1rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #2563eb;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: #9ca3af;
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #0891b2;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #374151;
    border-radius: 50%;
    color: #9ca3af;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #2563eb;
    color: white;
    transform: translateY(-2px);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .social-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-section {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-section h4 {
        font-size: 1.1rem;
    }
    
    .social-links a {
        width: 35px;
        height: 35px;
    }
    
    .footer-content {
        gap: 1rem;
    }
}