/* ─── FOOTER — Full (Homepage) ─── */
.footer {
  background: var(--primary-dark);
  color: white;
  padding: 80px 0 32px;
  border-top: 3px solid var(--accent);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 52px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.1rem;
}

.footer-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
}

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

.footer-section h6 {
  font-weight: 800;
  font-size: 0.78rem;
  margin-bottom: 22px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-section p {
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.footer-section ul { list-style: none; padding: 0; margin: 0; }
.footer-section ul li { margin-bottom: 12px; }

.footer-section a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-section a:hover { color: var(--accent); }

.social-links {
  display: flex;
  gap: 11px;
  margin-top: 22px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 11px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65) !important;
  font-size: 0.88rem;
  transition: all 0.3s var(--ease);
  gap: 0 !important;
}

.social-links a:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.38);
  font-size: 0.8rem;
  margin: 0;
  line-height: 2;
}

/* ─── FOOTER — Compact (Course pages) ─── */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 991px) {
  .footer-content { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 575px) {
  .footer-content { grid-template-columns: 1fr; gap: 28px; }
}