/* MMVL Footer — dark slate-to-black gradient */

.site-footer {
    width: 100%;
    background: linear-gradient(135deg, #1e293b, #020617);
    /* indigo hairline keeps the dark slab tied to the site accent */
    border-top: 1px solid rgba(99, 102, 241, 0.45);
    color: rgba(255, 255, 255, 0.78);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 13px;
}

.site-footer .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 26px 20px 14px;
}

/* ── Columns ── */
.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1fr;
    gap: 28px;
    align-items: start;
}

/* ── Lab identity ── */
.site-footer .footer-brand-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

/* the logo is dark navy on transparent — give it a light chip to sit on */
.site-footer .footer-logo {
    box-sizing: border-box;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    padding: 5px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
}

.site-footer .footer-lab-name {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 15px;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
}

.site-footer .footer-lab-sub {
    margin-top: 2px;
    font-size: 12px;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.78);
}

.site-footer .footer-address {
    margin: 0;
    font-style: normal;
    font-size: 12px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.72);
    max-width: 44ch;
}

/* ── Link columns ── */
.site-footer .footer-col-title {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 10px;
}

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

.site-footer .footer-list li {
    margin-bottom: 6px;
    line-height: 1.4;
}

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

/* two-up so the nav stays short */
.site-footer .footer-list-2col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 16px;
}

.site-footer .footer-list-2col li {
    margin-bottom: 0;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.18s ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: #a5b4fc;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-footer a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.75);
    outline-offset: 3px;
    border-radius: 3px;
}

/* ── Profile icons ── */
.site-footer .footer-social {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.site-footer .footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    transition: 0.18s ease;
}

.site-footer .footer-social a:hover {
    background: rgba(99, 102, 241, 0.28);
    border-color: rgba(129, 140, 248, 0.6);
    transform: translateY(-2px);
}

.site-footer .footer-social svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

/* ── Bottom bar ── */
.site-footer .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
}

.site-footer .footer-bottom a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
}

/* ── Responsive ── */
@media (max-width: 860px) {
    .site-footer .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 22px;
    }

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

@media (max-width: 560px) {
    .site-footer .footer-inner {
        padding: 22px 20px 12px;
    }

    .site-footer .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .site-footer .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}