/* ============================================================
   Z PLUS ENTERPRISES — FOOTER
   footer.css
   ============================================================ */

/* ── SITE FOOTER ────────────────────────────────────────────── */

.site-footer {
  background: var(--c-dark-bg);
  color: rgba(255,255,255,0.7);
  padding-top: var(--sp-20);
}

/* ── FOOTER TOP ─────────────────────────────────────────────── */

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Brand column */
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  margin-bottom: var(--sp-6);
}

.footer-brand .logo-mark {
  background: var(--c-accent);
  border-radius: var(--radius-xs);
  color: #fff;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 14px;
}

.footer-brand-name {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: 0.01em;
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.45);
  margin-top: var(--sp-1);
  letter-spacing: 0.01em;
}

.footer-desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  line-height: var(--lh-relaxed);
  max-width: 280px;
  margin-bottom: var(--sp-6);
}

.footer-verticals {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.footer-vertical-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-xs);
}

.footer-vertical-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-vertical-dot--tl { background: var(--c-thinklane); }
.footer-vertical-dot--sec { background: #4A8EC4; }

.footer-vertical-info strong {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.8);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.footer-vertical-info span {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
}

/* Social links */
.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all var(--t-base);
  font-size: 14px;
}

.social-link:hover {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* Nav columns */
.footer-nav-col h4 {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-5);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav-list a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--t-base);
  line-height: 1.4;
}

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

/* Contact column */
.footer-contact h4 {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--sp-5);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.footer-contact-item .label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}

.footer-contact-item a,
.footer-contact-item span {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--t-base);
}

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

/* ── FOOTER BOTTOM ──────────────────────────────────────────── */

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-block: var(--sp-6);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
}

.footer-legal {
  display: flex;
  gap: var(--sp-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color var(--t-base);
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.7);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-10);
  }

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

  .footer-desc {
    max-width: 480px;
  }
}

@media (max-width: 600px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
  }

  .footer-legal {
    flex-wrap: wrap;
    gap: var(--sp-4);
  }
}