/* ===========================================
   PUBLIC FOOTER STYLES
   Footer section, brand column, links & operational status
   =========================================== */

.footer {
  background: var(--surface-sidebar);
  color: #94A3B8;
  padding: 5rem 4rem 3rem;
  border-top: 1px solid var(--border-color-dark);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer__brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer__brand-accent {
  color: var(--brand-accent);
}

.footer__about {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #94A3B8;
  max-width: 320px;
  margin: 0;
  font-family: var(--font-sans);
}

.footer__col-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.2px;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

a.footer__link:hover {
  color: #FFFFFF;
}

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--brand-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-success);
}

@media (max-width: 992px) {
  .footer {
    padding: 4rem 1.5rem 2.5rem;
  }

  .footer__container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .footer__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}