/* ==========================================================================
   Footer — Alkemico Pakistan
   Column order: About Us (left) — Group 1 — Group 2 — Follow Us (right)
   ========================================================================== */

.site-footer,
.site-footer * {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.site-footer {
    width: 100%;
    background: #ffffff;
    border-top: 1px solid #e9ecef;
    padding: 64px 0 32px;
}

.site-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-footer__columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.site-footer__col-title {
    font-size: 17px;
    font-weight: 700;
    color: #212529;
    margin: 0 0 20px;
}

/* Brand column */
.site-footer__brand {
    font-size: 26px;
    font-weight: 700;
    color: #1e90ff;
    letter-spacing: -0.5px;
    margin: 0 0 16px;
}

.site-footer__about-text {
    font-size: 15px;
    line-height: 1.7;
    color: #8a94a6;
    margin: 0 0 20px;
    max-width: 320px;
}

/* Brand column — contact links (phone / email / WhatsApp) */
.site-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__contact-list li {
    margin-bottom: 12px;
}

.site-footer__contact-list li:last-child {
    margin-bottom: 0;
}

.site-footer__contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #495057;
    text-decoration: none;
    font-size: 14.5px;
    transition: color 0.2s ease;
}

.site-footer__contact-link:hover,
.site-footer__contact-link:focus {
    color: #1e90ff;
}

.site-footer__contact-link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.site-footer__contact-link--whatsapp {
    font-weight: 600;
    color: #25D366;
}

.site-footer__contact-link--whatsapp:hover,
.site-footer__contact-link--whatsapp:focus {
    color: #1ea952;
}

/* Link columns */
.site-footer__link-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__link-list li {
    margin-bottom: 16px;
}

.site-footer__link-list li:last-child {
    margin-bottom: 0;
}

.site-footer__link {
    color: #495057;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s ease;
}

.site-footer__link:hover,
.site-footer__link:focus {
    color: #1e90ff;
}

/* Follow Us / social column */
.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: max-content;
}

.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    color: #212529;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.site-footer__social-link:hover,
.site-footer__social-link:focus {
    background: #1e90ff;
    border-color: #1e90ff;
    color: #ffffff;
}

.site-footer__social-link svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* Bottom bar */
.site-footer__bottom {
    border-top: 1px solid #f1f3f5;
    padding-top: 24px;
    text-align: center;
}

.site-footer__copyright {
    font-size: 14px;
    color: #8a94a6;
    margin: 0;
}

/* ==========================================================================
   Responsive — tablet
   ========================================================================== */
@media (max-width: 900px) {
    .site-footer__columns {
        grid-template-columns: 1fr 1fr;
        row-gap: 40px;
    }
}

/* ==========================================================================
   Responsive — mobile
   ========================================================================== */
@media (max-width: 560px) {
    .site-footer {
        padding: 48px 0 24px;
    }

    .site-footer__inner {
        padding: 0 16px;
    }

    .site-footer__columns {
        grid-template-columns: 1fr;
        gap: 36px;
        margin-bottom: 36px;
    }

    .site-footer__about-text {
        max-width: 100%;
    }

    .site-footer__social {
        width: 100%;
    }
}