.site-footer {
  background-color: var(--color-footer);
  color: var(--color-footer-text);
  padding: var(--space-10) 0 var(--space-4);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-9);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: inherit;
  text-decoration: none;
  margin-bottom: var(--space-5);
}

.site-footer__logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.site-footer__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.site-footer__brand-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-white);
}

.site-footer__brand-subtitle {
  font-size: 8px;
  opacity: 0.85;
  margin-top: 4px;
}

.site-footer__about {
  font-size: 11px;
  line-height: var(--line-height-relaxed);
  max-width: 300px;
  margin: 0;
}

.site-footer__column-title {
  color: var(--color-footer-accent);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin: 0 0 var(--space-4);
}

.site-footer__link {
  display: block;
  color: var(--color-footer-text);
  text-decoration: none;
  font-size: 11px;
  margin-bottom: 13px;
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-white);
}

.site-footer__bar {
  border-top: 1px solid #1e382b;
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 10px;
}

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

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__social-link:hover {
  color: var(--color-white);
}

.site-footer__social-link svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 900px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .site-footer__about-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .site-footer {
    padding: var(--space-8) 0 var(--space-4);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .site-footer__brand-title {
    font-size: 12px;
  }

  .site-footer__brand-subtitle {
    font-size: 10px;
    font-weight: 700;
  }

  .site-footer__about {
    font-size: var(--font-size-sm);
    max-width: none;
  }

  .site-footer__column-title {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
  }

  .site-footer__link {
    font-size: var(--font-size-sm);
    margin-bottom: 10px;
  }

  .site-footer__bar {
    flex-direction: column;
    text-align: center;
    font-size: var(--font-size-xs);
  }
}