/* Gate 3 — Architectural Footer (Room 10) */
.site-footer {
  position: relative;
  background:
    linear-gradient(180deg, #d8d6d2 0%, #c9cdd3 40%, #b8c0c9 100%);
  color: var(--color-charcoal);
  padding: clamp(3.5rem, 9vh, 6rem) var(--content-pad) clamp(2.5rem, 5vh, 3.5rem);
  overflow: hidden;
}

.site-footer__rule {
  height: 1px;
  width: 100%;
  max-width: 72rem;
  margin: 0 0 clamp(2rem, 5vh, 3rem);
  background: rgba(39, 33, 29, 0.28);
  transform-origin: left center;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  max-width: 72rem;
  align-items: start;
}

.site-footer__mark {
  margin: 0 0 0.75rem;
}

.site-footer__mark img {
  display: block;
  width: min(14rem, 68vw);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.site-footer__wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.site-footer__notation {
  margin: 0.65rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(39, 33, 29, 0.45);
}

.site-footer__nav,
.site-footer__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.site-footer__nav a,
.site-footer__meta a,
.site-footer__legal a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: rgba(39, 33, 29, 0.72);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.site-footer__nav a:hover,
.site-footer__meta a:hover,
.site-footer__legal a:hover,
.site-footer__nav a:focus-visible,
.site-footer__meta a:focus-visible,
.site-footer__legal a:focus-visible {
  color: var(--color-charcoal);
  border-bottom-color: rgba(39, 33, 29, 0.45);
}

.site-footer__nav a:focus-visible,
.site-footer__meta a:focus-visible,
.site-footer__legal a:focus-visible {
  outline: 2px solid var(--color-bronze);
  outline-offset: 3px;
}

.site-footer__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(39, 33, 29, 0.42);
}

.site-footer__meta li {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: rgba(39, 33, 29, 0.62);
  line-height: 1.45;
}

.site-footer__bottom {
  margin-top: clamp(2.5rem, 6vh, 3.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(39, 33, 29, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  justify-content: space-between;
  align-items: baseline;
  max-width: 72rem;
}

.site-footer__legal {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
}

.site-footer__disclosure {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  line-height: 1.45;
  color: rgba(39, 33, 29, 0.42);
  max-width: 36rem;
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}