/* ========== FOOTER ========== */
#footer {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-brand .logo {
    margin-bottom: 1rem;
}
.footer-brand p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}
.footer-links a {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.88rem;
    padding: 0.3rem 0;
}
.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-disclaimer {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}
.footer-disclaimer p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.8;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
}
.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-tertiary);
}
.footer-social {
    display: flex;
    gap: 1rem;
}
.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-card);
    font-size: 0.9rem;
    transition: all .3s ease;
}
.footer-social a:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 229, 255, 0.08);
    transform: translateY(-2px);
}