/* ==================================================
   SITE FOOTER
   ================================================== */

.site-footer {
  background: #25262b;
  color: #e8e8ea;
  padding: clamp(3rem, 6vw, 5rem) 0 0;
}

/* Main footer layout */

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr 1.25fr 1fr 0.75fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

/* Brand */

.site-footer__brand {
  min-width: 0;
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: 1rem;
  color: #e8e8ea;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  text-decoration: none;
}

.site-footer__brand p {
  max-width: 30ch;
  margin: 0;
  color: #e8e8ea;
  line-height: 1.7;
}

/* Footer columns */

.site-footer__column h2 {
  margin: 0 0 1.25rem;
  color: #e8e8ea;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-footer__column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__column li + li {
  margin-top: 0.75rem;
}

.site-footer__column a {
  color: #e8e8ea;
  text-decoration: none;
  transition:
    color 0.2s ease,
    opacity 0.2s ease;
}

.site-footer__column a:hover,
.site-footer__column a:focus-visible {
  color: #ffffff;
}

/* Contact */

.site-footer address {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: #e8e8ea;
  font-style: normal;
  line-height: 1.6;
}

/* Social menu */

/* Social links */

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border: 1px solid #e8e8ea;
  border-radius: 50%;
  background: transparent;
  overflow: hidden;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.social-icon {
  position: absolute;
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.social-icon--default {
  opacity: 1;
}

.social-icon--hover {
  opacity: 0;
}

.social-link:hover,
.social-link:focus-visible {
  background: #e8e8ea;
  border-color: #e8e8ea;
  transform: translateY(-2px);
}

.social-link:hover .social-icon--default,
.social-link:focus-visible .social-icon--default {
  opacity: 0;
}

.social-link:hover .social-icon--hover,
.social-link:focus-visible .social-icon--hover {
  opacity: 1;
}
.social-link:nth-child(4) .social-icon--default {
  width: 2rem;
  height: 2rem;
}

.social-link:nth-child(4) .social-icon--hover {
  width: 2.3rem;
  height: 2.3rem;
}

/* Bottom bar */

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
  padding: 1.5rem 0;
  border-top: 1px solid rgba(232, 232, 234, 0.25);
  color: #e8e8ea;
  font-size: 0.875rem;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom p:last-child {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Responsive */

@media (max-width: 1100px) {
  .site-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 520px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: auto;
  }
}