/* Footer */
:root {
    --footer-heading-color: #1a1a2e;
}

.app-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 2.5rem 0 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    padding-bottom: 1.25rem;
    flex-shrink: 0;
}

/* Three column layout */
.footer-main {
    display: flex;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-col {
    flex: 1;
}

/* Brand */
.footer-brand {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--footer-heading-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

/* Column headings */
.footer-heading {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--footer-heading-color);
    margin-bottom: 0.85rem;
}

/* Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .footer-links li {
        margin-bottom: 0.5rem;
    }

    .footer-links a {
        color: var(--color-text-muted);
        text-decoration: none;
        font-size: 0.875rem;
        transition: var(--transition-base);
    }

        .footer-links a:hover {
            color: var(--color-text);
        }

/* Bottom copyright bar */
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-version {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/*footer tagline*/
.footer-tagline {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-top: 0.35rem;
    max-width: 180px;
    line-height: 1.5;
}