/* SiteFooter */
.site-footer {
  --ft-bg: #080a0c;
  --ft-text: #f3f1ec;
  --ft-muted: #8f969c;
  --ft-link: #b4b9be;
  --ft-heading: #70777d;
  --ft-accent: #f04438;
  --ft-line: rgba(255, 255, 255, 0.1);
  --ft-max: 1280px;

  background: var(--ft-bg);
  color: var(--ft-text);
  border-top: 1px solid var(--ft-line);
}

.site-footer__inner {
  max-width: var(--ft-max);
  margin: 0 auto;
  padding: 88px 80px 32px;
  box-sizing: border-box;
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(280px, 1.5fr) minmax(0, 2.5fr);
  gap: 96px;
  padding-bottom: 72px;
}

/* ——— Brand ——— */
.site-footer__brand-logo {
  display: block;
  width: min(100%, 176px);
  height: auto;
}

.site-footer__brand-logo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.site-footer__brand-desc {
  margin: 24px 0 0;
  max-width: 360px;
  font-size: 16px;
  line-height: 1.6;
  color: #a9afb4;
}

.site-footer__brand-location {
  display: block;
  margin-top: 28px;
  font-size: 13px;
  color: var(--ft-muted);
}

.site-footer__brand-email {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--ft-text);
  text-decoration: none;
  transition: color 160ms ease;
}

.site-footer__brand-email:hover {
  color: var(--ft-text);
  text-decoration: underline;
  text-decoration-color: rgba(240, 68, 56, 0.55);
  text-underline-offset: 3px;
}

.site-footer__brand-email:focus-visible {
  outline: 2px solid var(--ft-text);
  outline-offset: 3px;
}

/* ——— Nav ——— */
.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

.site-footer__col-title {
  margin: 0 0 20px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ft-heading);
}

.site-footer__link {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ft-link);
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.site-footer__link:last-child {
  margin-bottom: 0;
}

.site-footer__link:hover {
  color: #fff;
  transform: translateX(2px);
}

.site-footer__link:focus-visible {
  outline: 2px solid var(--ft-text);
  outline-offset: 3px;
}

.site-footer__link-arrow {
  color: var(--ft-accent);
}

/* ——— Bottom ——— */
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--ft-line);
}

.site-footer__bottom-left,
.site-footer__bottom-right {
  margin: 0;
  font-size: 12px;
  color: var(--ft-heading);
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  color: #8f969c;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-footer__social-link:hover {
  color: #fff;
}

.site-footer__social-link:focus-visible {
  outline: 2px solid var(--ft-text);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.site-footer__bottom-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ——— Tablet ——— */
@media (max-width: 1024px) {
  .site-footer__inner {
    padding: 88px 40px 32px;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 56px;
    padding-bottom: 56px;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 32px;
  }
}

/* ——— Mobile ——— */
@media (max-width: 720px) {
  .site-footer__inner {
    padding: 64px 20px 28px;
  }

  .site-footer__brand-desc {
    max-width: none;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 28px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .site-footer__bottom-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .site-footer__nav {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer__link,
  .site-footer__brand-email,
  .site-footer__social-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__link,
  .site-footer__social-link,
  .site-footer__brand-email {
    transition: none;
  }

  .site-footer__link:hover {
    transform: none;
  }
}