/* ========================================
   DHDS V2 — Footer
   ======================================== */

footer {
  padding: 50px 0 34px;
  border-top: 1px solid var(--line);
}

.foot-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
}

.foot-brand {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
}
.foot-brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted-2);
  margin-top: 6px;
  letter-spacing: 0.05em;
}

.foot-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.foot-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.foot-col a,
.foot-col p {
  display: block;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 8px;
}
.foot-col a:hover {
  color: var(--paper);
}

.foot-bottom {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--muted-2);
  font-family: var(--mono);
}

/* V2 Enhancement — Back to Top */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 89;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--charcoal);
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-base);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  border-color: var(--gold);
  background: rgba(198, 161, 91, 0.1);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 6px;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--muted);
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}
.social-icon:hover {
  background: var(--gold);
  color: var(--obsidian);
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(200, 163, 95, 0.25);
}