/**
 * footer.css — Site footer block (BEM)
 */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-section);
  margin-top: var(--space-section);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.footer__links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.footer__links-list a {
  font-size: var(--fs-small);
  color: var(--color-text-main);
  transition: color var(--transition-base);
}

.footer__links-list a:hover,
.footer__links-list a:focus-visible {
  color: var(--color-heading-gold);
}

.footer__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding-block: 1rem;
  border-block: 1px solid var(--color-border-subtle);
}

.footer__contact-label {
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
}

.footer__contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.footer__contact-list a {
  font-size: var(--fs-small);
  color: var(--color-text-main);
  transition: color var(--transition-base);
}

.footer__contact-list a:hover,
.footer__contact-list a:focus-visible {
  color: var(--color-heading-gold);
}

.footer__payments-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.footer__payments-list img {
  height: 28px;
  width: auto;
}

.footer__notice {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__age-badge {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.footer__responsible-text {
  font-size: var(--fs-small);
  margin-bottom: 0;
}

.footer__bottom {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
}

.footer__copyright {
  font-size: var(--fs-small);
  margin-bottom: 0;
}

.footer__to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: var(--z-to-top);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-btn-primary);
  color: var(--color-btn-text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  box-shadow: var(--shadow-card);
}

.footer__to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__notice,
  .footer__bottom {
    grid-column: 1 / -1;
  }
}