/* ==========================================================================
   FOOTER
   ========================================================================== */

.adx-footer {
  position: relative;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-section-sm) 2rem;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.adx-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-light), var(--color-accent-2), transparent);
  opacity: 0.6;
}

.adx-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.adx-footer__brand .adx-brand-logo__icon { height: 44px; }
.adx-footer__brand .adx-brand-logo__wordmark { height: 18px; }

.adx-footer__description {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 1rem 0 1.25rem;
  max-width: 340px;
}

.adx-footer__email {
  font-weight: 600;
  color: var(--color-accent-2);
}

.adx-footer__nav-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.adx-footer__menu,
.adx-footer__social-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.adx-footer__menu a,
.adx-footer__social-list a {
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.adx-footer__menu a:hover,
.adx-footer__social-list a:hover {
  color: var(--color-accent-2);
}

.adx-footer__bottom {
  padding-top: 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

@media (max-width: 760px) {
  .adx-footer__top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}