/* =============================================================
   .site-footer
   ============================================================= */
.site-footer {
  background: var(--color-ink);
  color: var(--color-ink-text);
  padding-block: var(--space-2xl);
  padding-bottom: calc(var(--space-2xl) + var(--safe-bottom));
}

.site-footer__logo {
  display: inline-flex;
  max-width: 9.5rem;
}

.site-footer__logo-img {
  display: block;
  width: 100%;
  height: auto;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.site-footer__col-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(247, 246, 243, 0.6);
  margin-bottom: var(--space-md);
}

.site-footer__link {
  display: block;
  padding-block: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-ink-text);
}
.site-footer__link:hover { text-decoration: underline; }

.site-footer__messengers {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.site-footer__messenger-link {
  width: var(--touch-min);
  height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(247, 246, 243, 0.3);
  border-radius: 999px;
  transition: border-color var(--duration-fast) var(--ease-out);
}
.site-footer__messenger-link:hover { border-color: var(--color-ink-text); }

.site-footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 2px solid rgba(247, 246, 243, 0.15);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  color: rgba(247, 246, 243, 0.6);
}

@media (min-width: 768px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}