/* Footer elegante */
footer {
    background: linear-gradient(135deg, #0a321e, #1a4c2c); /* verde escuro */
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid #bfa639; /* dourado */
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #bfa639, #f4e4b7); /* dourado */
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    text-align: left;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    color: #f4e4b7; /* dourado claro */
}

.footer-contact li {
    margin-bottom: 1rem;
    list-style: none;
    color: #bfa639;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-contact li i {
    color: #bfa639;
    width: 20px;
}

.social-links a {
    display: inline-flex;
    width: 50px;
    height: 50px;
    background: #0a321e; /* verde escuro */
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #f4e4b7; /* dourado claro */
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.social-links a:hover {
    background: linear-gradient(135deg, #bfa639, #f4e4b7);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 25px rgba(198, 180, 216, 0.3);
}

.copyright {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(191, 166, 57, 0.3);
    color: #f4e4b7;
    font-size: 0.9rem;
}

/* Responsividade Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}