/* ================================================================
   ECON Tech — Footer
   ================================================================ */

footer {
  background: var(--dark);
  padding: 60px 0 0;
  color: rgba(255,255,255,0.50);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ── Brand column ── */
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.40);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-logo span { color: var(--red); }

.footer-logo svg {
  width: 32px;
  height: 24px;
  flex-shrink: 0;
}

/* ── Link columns ── */
.footer-col h5 {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.30);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

/* ── Bottom bar ── */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.25);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: rgba(255,255,255,0.25);
  transition: color var(--transition);
}

.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}