/* Footer */
.site-footer {
    background: #0f172a;
    color: rgba(255,255,255,0.5);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.4);
    margin-top: 16px;
}

.footer-logo img {
    height: 44px;
    opacity: 0.8;
    filter: brightness(0) invert(1);
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s;
}
.footer-col a:hover { color: var(--teal); }

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
    transition: all 0.25s;
}
.footer-social a:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}
.footer-bottom-links {
    display: flex;
    gap: 24px;
}
.footer-bottom-links a {
    color: rgba(255,255,255,0.3);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.25s;
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}