/* ============================================================
   MOMENTI INTERIOR — footer.css
   ============================================================ */

/* ── TOP ACCENT ── */
.footer {
  background: var(--color-bg);
  position: relative;
}

.footer::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--color-gold) 30%,
    var(--color-gold) 70%,
    transparent
  );
  opacity: 0.55;
}

/* ── BODY GRID ── */
.footer__body {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 72px var(--container-pad) 56px;
  display: grid;
  grid-template-columns: 1.8fr 1px 1.2fr 1px 1fr;
  gap: 0 48px;
  align-items: start;
}

/* vertical dividers */
.footer__divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-border) 20%,
    var(--color-border) 80%,
    transparent
  );
}

/* ── COL 1: BRAND ── */
.footer__wordmark {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 28px;
}

.footer__brand-name {
  font-family: var(--font-body);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: var(--font-weight-light);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  line-height: 1.1;
  margin-bottom: 6px;
}

.footer__brand-sub {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--font-weight-light);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.footer__address {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__address-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 3px;
}

.footer__address span,
.footer__address a {
  font-size: 12.5px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  line-height: 1.6;
  transition: color var(--transition-base);
}

.footer__address a:hover {
  color: var(--color-gold);
}

/* ── COL 2: NAVIGATION ── */
.footer__nav-label,
.footer__partner-label,
.footer__social-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.footer__nav-links {
  list-style: none;
}

.footer__nav-links li {
  border-bottom: 1px solid var(--color-border);
}

.footer__nav-links li:first-child {
  border-top: 1px solid var(--color-border);
}

.footer__nav-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  font-size: 13px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer__nav-links a::after {
  content: '↗';
  font-size: 10px;
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity var(--transition-base), color var(--transition-base);
}

.footer__nav-links a:hover {
  color: var(--color-text-primary);
  padding-left: 8px;
}

.footer__nav-links a:hover::after {
  opacity: 1;
  color: var(--color-gold);
}

/* ── COL 3: PARTNER + SOCIAL ── */
.footer__partner-block {
  border: 1px solid var(--color-border);
  padding: 24px 20px;
  margin-bottom: 40px;
  transition: border-color var(--transition-base);
}

.footer__partner-block:hover {
  border-color: var(--color-border-hover);
}

.footer__partner-block a {
  display: block;
  text-decoration: none;
}

.footer__partner-logo {
  height: 36px;
  width: auto;
  display: block;
  margin-bottom: 14px;
  opacity: 0.75;
  transition: opacity var(--transition-base);
}

.footer__partner-block:hover .footer__partner-logo {
  opacity: 1;
}

.footer__partner-desc {
  font-size: 11px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  line-height: 1.65;
}

/* ── SOCIAL ── */
.footer__social-row {
  display: flex;
  gap: 10px;
}

.footer__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.footer__social-btn:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.08);
}

.footer__social-btn img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  filter: brightness(0.65);
  transition: filter var(--transition-base);
}

.footer__social-btn:hover img {
  filter: brightness(1) sepia(0.4) saturate(1.5);
}

/* ── BOTTOM BAR ── */
.footer__bottom {
  border-top: 1px solid var(--color-border);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copyright {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.footer__copyright em {
  font-style: normal;
  opacity: 0.55;
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.footer__legal-links li + li::before {
  content: '·';
  margin: 0 16px;
  color: var(--color-border);
  pointer-events: none;
}

.footer__legal-links a {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: var(--font-weight-light);
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--transition-base);
}

.footer__legal-links a:hover {
  color: var(--color-gold);
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .footer__body {
    grid-template-columns: 1fr 1fr;
    gap: 48px 40px;
    padding: 52px var(--container-pad) 40px;
  }
  .footer__divider { display: none; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 560px) {
  .footer__body {
    grid-template-columns: 1fr;
    gap: 40px 0;
  }
  .footer__brand { grid-column: span 1; }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ── SCROLL TO TOP ── */
.scroll-top {
  position: fixed;
  bottom: clamp(24px, 4vw, 40px);
  right: clamp(24px, 4vw, 40px);
  z-index: var(--z-nav);
  width: 46px;
  height: 46px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-panel);
  border-color: rgba(201, 169, 110, 0.35);
  color: var(--color-gold);
}