/* === FOOTER STYLING === */
.footer {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    color: var(--text-light);
    padding: 3rem 2rem 1rem;
    margin-top: auto;
    min-height: var(--footer-min-height);
    flex-shrink: 0;
    border-top: 3px solid var(--gray-400);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--gray-400);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--gray-200);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: var(--gray-200);
    text-decoration: none;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover { color: var(--gray-400); padding-left: 0.5rem; transform: translateX(3px); }

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(153,153,153,0.12);
    color: var(--gray-400);
    transition: all 0.2s ease;
    font-size: 1.2rem;
}

.social-links a:hover { background: var(--gray-400); color: var(--gray-800); transform: translateY(-3px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

.footer-bottom { border-top: 1px solid rgba(153,153,153,0.18); padding-top: 2rem; text-align: center; color: var(--gray-200); }

.footer-bottom p { margin: 0.5rem 0; font-size: 0.9rem; }

.footer-bottom i { color: var(--gray-400); animation: heartbeat 1.5s infinite; }

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* === RESPONSIVIDADE === */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 1rem 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }
}

@media (max-width: 576px) {
    .footer-section ul li a {
        font-size: 0.9rem;
    }

    .social-links a {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}