/* =====================================================
   Footer — Fifth Ave Ltd
   Dark ink footer: brand column, link columns, contact.
   All values use CSS custom properties only.
   ===================================================== */

.site-footer {
    background-color: var(--color-dark);
    color: var(--color-on-dark);
    padding: clamp(56px, 8vw, 88px) 0 36px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: clamp(24px, 4vw, 56px);
    padding-bottom: 44px;
    border-bottom: 1px solid var(--color-divider-on-dark);
}

/* ---- Brand column ---- */
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
}

.footer-logo img {
    display: block;
    max-height: 56px;
    width: auto;
}

.footer-site-name {
    font-family: var(--font-heading);
    font-weight: var(--fw-heading);
    font-size: var(--text-body-lg);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-white);
    text-decoration: none;
}

.footer-description {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: var(--leading-body);
    color: var(--color-on-dark);
    margin-top: var(--space-4);
    max-width: 36ch; /* structural micro-measure: narrow brand column blurb */
}

/* ---- Social icons ---- */
.footer-social {
    display: flex;
    gap: var(--space-3);
    list-style: none;
    padding: 0;
    margin-top: var(--space-6);
}

/* Icon-only circular buttons — SVG comes from fave_get_social_icon() */
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-divider-on-dark);
    border-radius: var(--radius-full);
    color: var(--color-on-dark);
    text-decoration: none;
    transition: color var(--ease-base), background-color var(--ease-base), border-color var(--ease-base);
}

.footer-social a svg {
    display: block;
}

.footer-social a:hover {
    color: var(--color-text);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ---- Link + contact columns ---- */
.footer-col-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--fw-extrabold);
    letter-spacing: var(--tracking-eyebrow);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

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

.footer-links a {
    display: block;
    padding: 5px 0;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-on-dark);
    text-decoration: none;
    transition: color var(--ease-base);
}

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

.footer-contact p {
    font-size: var(--text-sm);
    margin: 0 0 var(--space-2);
}

.footer-contact a {
    color: var(--color-on-dark);
    text-decoration: none;
    transition: color var(--ease-base);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-address {
    color: var(--color-on-dark-muted);
    margin-top: var(--space-2);
}

/* ---- Legal row ---- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding-top: 26px;
    font-size: 12.5px;
    letter-spacing: var(--tracking-wide);
    color: var(--color-on-dark-faint);
}

.footer-bottom a {
    color: var(--color-on-dark);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--color-primary);
}

/* =====================================================
   Responsive
   ===================================================== */

/* 4 columns → 2 (brand spans full width) */
@media ( max-width: 768px ) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* 2 columns → 1 */
@media ( max-width: 480px ) {
    .footer-inner {
        grid-template-columns: 1fr;
    }
}