/* ==========================================================================
   Footer block
   ========================================================================== */
.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__inner {
  display: grid;
  gap: 2rem;
}
.footer__links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer__links-list a { color: var(--color-text-main); font-size: var(--fs-small); }
.footer__links-list a:hover { color: var(--color-heading-gold); }

.footer__contact-title,
.footer__payments-title {
  color: var(--color-heading-gold);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer__contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer__contact-list a { color: var(--color-text-main); font-size: var(--fs-small); }
.footer__contact-list a:hover { color: var(--color-heading-gold); }

.footer__payments-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.footer__payment-logo {
  width: 64px;
  height: 40px;
  object-fit: contain;
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 0.35rem;
}

.footer__notice {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer__age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-danger);
  color: var(--color-white);
  font-weight: var(--fw-bold);
  font-size: var(--fs-small);
  flex-shrink: 0;
}
.footer__responsible {
  margin-bottom: 0;
  font-size: var(--fs-small);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
}
.footer__copyright {
  margin-bottom: 0;
  font-size: var(--fs-small);
  opacity: 0.8;
}

.scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-btn-accent);
  color: var(--color-white);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  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);
  z-index: 90;
}
.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
  .footer__notice,
  .footer__bottom { grid-column: 1 / -1; }
}