/* ─────────────────────────────────────────
   JUSTWEB OS — FOOTER CORE
   ───────────────────────────────────────── */

.os-footer-main {
    background: var(--ink);
    border-top: 1px solid var(--border);
    position: relative;
    padding: 80px 0 40px;
    overflow: hidden;
}

.footer-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.15;
    pointer-events: none;
}

.container-footer {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

/* Brand Column */
.footer-logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.footer-logo .red-accent { color: var(--red); }

.footer-tagline {
    font-size: 10px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
}

.system-clearance {
    display: flex;
    gap: 15px;
}

.clearance-badge {
    font-size: 9px;
    color: var(--red);
    border: 1px solid var(--red);
    padding: 4px 10px;
    border-radius: 2px;
}

.clearance-status {
    font-size: 9px;
    color: var(--green);
    padding: 5px 0;
}

/* Link Columns */
.footer-label {
    display: block;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 0.2em;
    margin-bottom: 25px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.f-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s var(--ease-out);
}

.f-link:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bottom-left, .bottom-right {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 9px;
    color: var(--text-dim);
    letter-spacing: 0.1em;
}

.f-sub-link {
    text-decoration: none;
    color: var(--text-dim);
    transition: color 0.3s;
}

.f-sub-link:hover {
    color: var(--text-secondary);
}

.region-tag {
    color: var(--text-secondary);
    background: var(--surface-1);
    padding: 3px 8px;
    border-radius: 2px;
}

/* ─────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .container-footer {
        padding: 0 28px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}

/* ─────────────────────────────────────────
   JUSTWEB KE — ENTERPRISE UPGRADE
   ───────────────────────────────────────── */

.footer-telemetry {
    display: flex;
    gap: 40px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 60px;
    font-size: 10px;
    letter-spacing: 0.1em;
}

.t-label { color: var(--text-dim); margin-right: 8px; }
.text-green { color: var(--green); text-shadow: 0 0 8px var(--green-dim); }

.footer-statement {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 400px;
}

.comms-cluster {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comm-link {
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    transition: transform 0.3s var(--ease-out), color 0.3s;
}

.comm-link span {
    font-size: 9px;
    color: var(--red);
    display: block;
    margin-bottom: 2px;
}

.comm-link:hover {
    color: var(--red);
    transform: translateX(10px);
}

.system-time {
    color: var(--text-primary);
    background: rgba(217, 48, 37, 0.1);
    padding: 4px 10px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .footer-telemetry {
        flex-direction: column;
        gap: 10px;
        padding: 20px;
    }
    .comm-link { font-size: 13px; }
}