/* Footer */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-section);
  margin-top: var(--space-section);
}
.footer .container { display: grid; gap: 1.5rem; text-align: center; }

.footer__links ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
}
.footer__links a { color: var(--color-text); transition: color var(--transition-base); }
.footer__links a:hover { color: var(--color-heading); }

.footer__contact { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.5rem 1rem; }
.footer__label { color: var(--color-white); font-weight: var(--fw-semibold); }
.footer__contact a { color: var(--color-heading); }
.footer__contact a:hover { text-decoration: underline; }

.footer__payments { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem; }
.footer__payments img { height: 34px; width: auto; background: #fff; border-radius: 4px; padding: 4px 6px; }

.footer__legal { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.footer__age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #d32f2f;
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: 0.95rem;
}
.footer__responsible { max-width: 60ch; margin: 0 auto; }
.footer__copyright { color: var(--color-text); font-size: 0.85rem; }

/* To-top button */
.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-cta);
  color: var(--color-btn-text);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

@media (min-width: 768px) {
  .footer .container { text-align: center; }
}