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

.footer {
  background:
    radial-gradient(ellipse at 30% 0%, rgba(196, 30, 58, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #1E2D4C 0%, #1B2A4A 100%);
  color: var(--color-text-inverse);
  padding-top: var(--space-16);
  padding-bottom: 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

/* ── Brand Column ── */

.footer__brand {
  max-width: 320px;
}

.footer__brand-logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--space-5);
  filter: brightness(0) invert(1);
  object-fit: contain;
}

.footer__brand-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-5);
}

.footer__brand-partner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand-partner img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__brand-partner span {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

/* ── Navigation Columns ── */

.footer__heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #FFFFFF;
}

/* ── Pillar Links ── */

.footer__pillar-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer__pillar-link:hover {
  color: #FFFFFF;
}

.footer__pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ── Contact ── */

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-3);
  line-height: var(--leading-relaxed);
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.5;
}

/* ── Bottom Bar ── */

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .footer { padding-top: var(--space-10); }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}