/* ==========================================================================
   FOOTER — logo + blurb, three link columns, social row.
   ========================================================================== */

.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding: var(--sp-7) 0 var(--sp-5);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.site-footer__brand img { height: 30px; }

.site-footer__brand p {
  margin-top: var(--sp-3);
  max-width: 32ch;
  color: rgba(255,255,255,0.55);
}

.site-footer__brand-logo {
  display: block;
  width: 100%;
  max-width: 32ch;
  height: auto;
  margin-top: var(--sp-4);
}

.site-footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.site-footer__links h4 {
  font-size: var(--fs-small);
  font-weight: var(--fw-heading);
  color: var(--color-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.site-footer__links ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.site-footer__links a { transition: color var(--dur-fast) ease; }
.site-footer__links a:hover { color: var(--color-accent-soft); }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-5);
  flex-wrap: wrap;
}

.site-footer__copyright { font-size: var(--fs-small); color: rgba(255,255,255,0.4); }

.site-footer__social {
  display: flex;
  gap: var(--sp-2);
}

.site-footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  transition: background var(--dur-fast) ease, transform var(--dur-fast) var(--ease-out-soft);
}

.site-footer__social a:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.site-footer__social svg { width: 17px; height: 17px; }

@media (max-width: 860px) {
  .site-footer__top { grid-template-columns: 1fr; gap: var(--sp-5); }
  .site-footer__links { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}