.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(4rem, 8vh, 7rem);
  padding-block: clamp(2.5rem, 4vh, 3.5rem) clamp(1.25rem, 2vh, 2rem);
  border-top: 1px solid var(--hairline-gold);
  
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%),
    rgba(10, 9, 8, 0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(1.5rem, 3vh, 2.5rem);
  border-bottom: 1px solid var(--hairline-cream);
  margin-bottom: clamp(1.25rem, 2vh, 1.75rem);
}

.site-footer__tagline {
  grid-column: 1;
  justify-self: start;
  font-family: var(--font-serif), serif;
  font-size: 1rem;
  font-style: italic;
  font-weight: var(--fw-regular);
  line-height: 1.4;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.site-footer__logo {
  grid-column: 2;
  justify-self: center;
  height: 140px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  
  filter: grayscale(100%) brightness(1.1);
  opacity: 0.55;
}

.socials {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  grid-column: 3;
  justify-self: end;
}

.socials__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.socials__link svg {
  width: 16px;
  height: 16px;
  display: block;
}
.socials__link:hover {
  color: var(--color-gold);
  border-color: var(--hairline-gold);
  background: var(--color-gold-faint);
  transform: translateY(-2px);
}
.socials__link:focus-visible {
  outline: none;
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-dim);
}

.site-footer__copy {
  color: var(--color-text-muted);
}

.site-footer__legal {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  
  margin-left: auto;
}
.site-footer__legal a {
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.site-footer__legal a:hover { color: var(--color-gold); }

.site-footer__top-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: 1px solid var(--hairline-gold);
  border-radius: 50%;
  transition: border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.site-footer__top-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: var(--color-gold-faint);
}
.site-footer__top-btn-arrow {
  display: inline-block;
  transition: transform var(--dur-med) var(--ease-out);
}
.site-footer__top-btn:hover .site-footer__top-btn-arrow {
  transform: translateY(-3px);
}

@media (max-width: 760px) {
  .site-footer {
    backdrop-filter: blur(4px) saturate(140%);
    -webkit-backdrop-filter: blur(4px) saturate(140%);
  }
  .site-footer__top {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: var(--space-5);
  }
  .site-footer__tagline,
  .site-footer__logo,
  .socials {
    grid-column: 1;
    justify-self: center;
  }
}

@media (max-width: 480px) {
  .site-footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
  }
  .site-footer__legal { margin-left: 0; }
  .socials { flex-wrap: wrap; justify-content: center; }
}