/* ======================================================
   FOOTER
   ====================================================== */
footer {
  padding: 4.5rem var(--pad) 2.5rem;
  border-top: 1px solid rgba(228, 193, 120, 0.16);
  background: #1a130c;
  position: relative;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 800px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
  }
}
@media (max-width: 480px) {
  .footer__top { grid-template-columns: 1fr; }
}

.footer__brand-name {
  font-family: var(--serif-display);
  font-size: 1.65rem;
  letter-spacing: 0.22em;
  color: #f3ead6;
  margin-bottom: 0.9rem;
  font-weight: 400;
}
.footer__tagline {
  font-family: var(--serif);
  font-style: italic;
  color: #b8aa90;
  max-width: 320px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.footer__col-title {
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: #c8a24e;
  margin-bottom: 1.15rem;
  font-weight: 400;
}
.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer__col a {
  font-size: 0.88rem;
  color: #cfc1a6;
  transition: color var(--t-fast) var(--ease);
}
.footer__col a:hover { color: #e4c178; }

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(228, 193, 120, 0.14);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin: 0 auto;
}
.footer__legal {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: #9c8f78;
}
.footer__patent {
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: #c8a24e;
}