/* ===== Demo Footer (unauthenticated, non-survey pages) ===== */
.demo-footer {
    width: 100%;
    background-color: var(--primary-white);
    border-top: 1px solid var(--light-gray);
    padding: 2.5rem 0;
    margin-top: 4rem;
    color: var(--primary-black);
    font-family: var(--font-family-base);
}

.demo-footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.demo-footer-col {
    display: flex;
    flex-direction: column;
}

.demo-footer-left {
    align-items: flex-start;
}

.demo-footer-center {
    align-items: center;
    text-align: center;
    gap: 0.75rem;
}

.demo-footer-right {
    align-items: flex-end;
    text-align: right;
}

.demo-footer-wordmark {
    font-family: var(--font-family-headings);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    line-height: 1;
    color: var(--primary-black);
}

.demo-footer-accent {
    color: var(--primary-red);
}

.demo-footer-caption {
    font-family: var(--font-family-base);
    font-size: 0.8rem;
    color: var(--gray-dark);
    margin-top: 0.35rem;
    letter-spacing: 0.01em;
}

.demo-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.demo-footer-link {
    color: var(--primary-black);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.demo-footer-link:hover,
.demo-footer-link:focus {
    color: var(--primary-red);
    text-decoration: none;
}

.demo-footer-sep {
    color: var(--medium-gray);
    font-size: 0.9rem;
    user-select: none;
}

.demo-footer-social {
    color: var(--primary-black);
    font-size: 1.25rem;
    line-height: 1;
    transition: color 0.2s ease;
    text-decoration: none;
}

.demo-footer-social:hover,
.demo-footer-social:focus {
    color: var(--primary-red);
}

.demo-footer-accent-rule {
    width: 48px;
    height: 3px;
    background-color: var(--primary-red);
    border-radius: 2px;
    margin-bottom: 0.6rem;
}

.demo-footer-copyright {
    font-size: 0.8rem;
    color: var(--gray-dark);
    line-height: 1.4;
}

@media (max-width: 767.98px) {
    .demo-footer {
        padding: 2rem 0;
        margin-top: 3rem;
    }

    .demo-footer-inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .demo-footer-left,
    .demo-footer-center,
    .demo-footer-right {
        align-items: center;
        text-align: center;
    }

    .demo-footer-accent-rule {
        margin-left: auto;
        margin-right: auto;
    }
}