.site-footer {
  background-color: var(--color-navy-950);
  color: var(--color-text-light);
  padding-top: var(--space-6);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  margin-bottom: var(--space-2);
}

.footer-brand .logo img {
  height: 52px;
}

.footer-social {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.footer-social__label {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.footer-social__list {
  display: flex;
  gap: 0.75em;
}

.footer-social__list a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.06);
  transition: background-color var(--transition);
}

.footer-social__list a:hover {
  background-color: var(--color-blue-600);
}

.footer-social__list svg {
  width: 18px;
  height: 18px;
  fill: var(--color-white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.15em;
  fill: var(--color-blue-400);
}

.footer-col-title {
  color: var(--color-white);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.footer-links li {
  margin-bottom: 0.75em;
}

.footer-links a {
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
}

.back-to-top svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-3) 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

@media (max-width: 992px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-top {
    flex-direction: column;
  }

  .footer-social {
    align-items: flex-start;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }
}