/* Footer styles for Ultimate Delve */

.ud-site-footer {
  border-top: 1px solid rgba(124, 132, 170, 0.4);
  background: radial-gradient(circle at top, rgba(15, 24, 60, 0.7), #040711 60%);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
  color: var(--color-text-soft);
}

.ud-site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: var(--space-16);
}

.ud-site-footer__brand {
  max-width: 420px;
}

.ud-site-footer__logo-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.ud-site-footer__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 30% 70% 60% 40% / 40% 40% 60% 60%;
  background: radial-gradient(circle at 25% 15%, var(--color-accent-cyan), transparent 55%),
              radial-gradient(circle at 80% 70%, var(--color-accent-magenta), transparent 55%);
  box-shadow: 0 0 12px rgba(91, 141, 255, 0.6);
}

.ud-site-footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  color: #ffffff;
}

.ud-site-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.ud-site-footer__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-12);
}

.ud-site-footer__links-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
  color: #ffffff;
}

.ud-site-footer__links-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ud-site-footer__links-column li + li {
  margin-top: var(--space-2);
}

.ud-site-footer__links-column a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.ud-site-footer__links-column a:hover,
.ud-site-footer__links-column a:focus-visible {
  color: var(--color-accent-cyan);
}

/* Bottom bar */

.ud-site-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(94, 107, 181, 0.5);
}

.ud-site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.ud-site-footer__copyright {
  font-size: var(--font-size-xs);
}

.ud-site-footer__social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.ud-site-footer__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 22, 54, 0.9);
  border: 1px solid rgba(116, 132, 214, 0.7);
  font-size: 0.85rem;
}

.ud-site-footer__social a i {
  color: var(--color-text-soft);
}

.ud-site-footer__social a:hover i,
.ud-site-footer__social a:focus-visible i {
  color: var(--color-accent-cyan);
}

/* Cookie banner */

.ud-cookie-banner {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 60;
  background: radial-gradient(circle at top, rgba(22, 32, 80, 0.96), rgba(3, 5, 18, 0.98));
  border-top: 1px solid rgba(116, 132, 214, 0.7);
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
}

.ud-cookie-banner.is-visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.ud-cookie-banner.is-hidden {
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
}

.ud-cookie-banner__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-8) calc(var(--space-8) + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.ud-cookie-banner__text {
  flex: 1 1 auto;
}

.ud-cookie-banner__text h2 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-3);
}

.ud-cookie-banner__text p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
}

.ud-cookie-banner__link {
  font-size: var(--font-size-xs);
}

.ud-cookie-banner__actions {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 220px;
}

.ud-cookie-banner__btn {
  font-size: var(--font-size-xs);
}

@media (max-width: 900px) {
  .ud-site-footer__inner {
    grid-template-columns: 1fr;
  }

  .ud-site-footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ud-site-footer__links {
    grid-template-columns: 1fr;
  }

  .ud-site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ud-cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .ud-cookie-banner__actions {
    width: 100%;
    flex-direction: column;
  }

  .ud-cookie-banner__btn {
    width: 100%;
    justify-content: center;
  }
}