/* ═══════════════════════════════════════════════════════════════
   ABL Common UI Footer
   ═══════════════════════════════════════════════════════════════ */

.abl-common-ui-footer {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    box-sizing: border-box;
}

.abl-common-ui-footer *,
.abl-common-ui-footer *::before,
.abl-common-ui-footer *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.abl-common-ui-footer a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.abl-common-ui-footer ul,
.abl-common-ui-footer ol {
    list-style: none;
}

.abl-common-ui-footer h1,
.abl-common-ui-footer h2,
.abl-common-ui-footer h3,
.abl-common-ui-footer h4,
.abl-common-ui-footer h5,
.abl-common-ui-footer h6 {
    font-weight: 700;
    line-height: 1.2;
}

/* ── Promo bar ── */
.abl-common-ui-footer-promo {
    background: var(--abl-promo-bg);
    padding: 1rem 0;
}

.abl-common-ui-footer-promo .abl-common-ui-footer-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    text-align: center;
}

.abl-common-ui-footer-promo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--abl-promo-text);
}

.abl-common-ui-footer-promo-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    color: var(--abl-promo-text);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: background 0.2s ease;
}

.abl-common-ui-footer-promo-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    color: var(--abl-promo-text);
}

.abl-common-ui-footer-promo-arrow {
    transition: transform 0.2s ease;
}

.abl-common-ui-footer-promo-cta:hover .abl-common-ui-footer-promo-arrow {
    transform: translateX(3px);
}

/* ── Main footer ── */
.abl-common-ui-footer-main {
    background: var(--abl-footer-bg);
    padding: 2rem 0 1.5rem;
    transition: background-color 0.3s ease;
}

.abl-common-ui-footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.abl-common-ui-footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* ── Brand ── */
.abl-common-ui-footer-brand {
    grid-column: 1 / -1;
    margin-bottom: 0.25rem;
}

.abl-common-ui-footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    margin-bottom: 0.75rem;
}

.abl-common-ui-footer-logo-img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.abl-common-ui-footer-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--abl-footer-heading);
}

.abl-common-ui-footer-tagline {
    font-size: 0.9375rem;
    color: var(--abl-footer-text);
    margin-bottom: 1rem;
    max-width: 300px;
}

.abl-common-ui-footer-social {
    display: flex;
    gap: 0.75rem;
}

.abl-common-ui-footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 0.5rem;
    color: var(--abl-footer-text);
    transition: color 0.2s ease, background 0.2s ease;
}

.abl-common-ui-footer-social-link:hover {
    color: var(--abl-footer-heading);
    background: rgba(255, 255, 255, 0.1);
}

/* ── Link columns ── */
.abl-common-ui-footer-column-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--abl-footer-heading);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.abl-common-ui-footer-column-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.abl-common-ui-footer-link {
    color: var(--abl-footer-link);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.abl-common-ui-footer-link:hover {
    color: var(--abl-footer-heading);
}

/* ── Bottom bar ── */
.abl-common-ui-footer-bottom {
    background: var(--abl-footer-bg);
    border-top: 1px solid var(--abl-footer-border);
    padding: 1rem 0;
}

.abl-common-ui-footer-copyright {
    font-size: 0.8125rem;
    color: var(--abl-footer-text);
    text-align: center;
    opacity: 0.7;
}

/* ── Responsive ── */
@media (min-width: 768px) {
    .abl-common-ui-footer-grid {
        grid-template-columns: 1.5fr repeat(3, 1fr);
        gap: 2rem;
    }

    .abl-common-ui-footer-brand {
        grid-column: auto;
    }
}