/* ============================================================
   ADAMS OMONDI — FOOTER
   ============================================================ */

.footer {
  position: relative;
  margin-top: auto;
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.25));
}
[data-theme="light"] .footer {
  background: linear-gradient(180deg, transparent, rgba(10,14,26,0.03));
}

.footer__grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 3rem;
}
@media (min-width: 640px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 3rem; }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 380px;
}
.footer__brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--text-primary);
}
.footer__brand-mark span:first-child {
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.9375rem;
}
.footer__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.footer__social {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.footer__social a {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  transition: all var(--dur-fast) var(--ease-out);
}
.footer__social a:hover {
  color: var(--brand-primary);
  border-color: rgba(0,212,255,0.35);
  transform: translateY(-2px);
}
.footer__social svg { width: 16px; height: 16px; }

.footer__col h4 {
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer__col a:hover { color: var(--brand-primary); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}
.footer__bottom-links a { color: var(--text-muted); }
.footer__bottom-links a:hover { color: var(--brand-primary); }

@media (min-width: 768px) {
  .footer__bottom { flex-direction: row; }
}