/* ───────── Site footer ───────── */

.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-deep);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-grid h3 {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 18px;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-grid a {
    color: var(--text-secondary);
    font-size: 14.5px;
    transition: color 0.15s;
}

.footer-grid a:hover {
    color: #fff;
}

.footer-grid li {
    color: var(--text-secondary);
    font-size: 14.5px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 30ch;
    line-height: 1.6;
    font-size: 14.5px;
    margin: 14px 0 20px;
}

.footer-brand .logo-img {
    height: 32px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials .social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.footer-socials .social-link:hover {
    background: var(--glass-hover);
    border-color: rgba(180, 124, 253, 0.4);
    color: #fff;
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
}

@media (max-width: 780px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px 24px;
    }
}

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