/* ============================
   FOOTER STYLES
   ============================ */

.site-footer {
  border-top: 1px solid var(--hairline);
  background: var(--bg-deep);
  padding: 60px 20px 30px;
  overflow-x: hidden;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  color: var(--ivory-dim);
  line-height: 1.6;
  max-width: 320px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--ivory-dim);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold);
  transform: translateX(4px);
}

/* Social Icons */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  color: var(--ivory-dim);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.social-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.social-icon:hover {
  color: var(--bg-deep);
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* Newsletter */
.newsletter-form {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 300px;
  margin-top: 8px;
}

.newsletter-input {
  flex: 1 1 120px;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 10px 14px;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--gold);
}

.newsletter-btn {
  background: var(--gold);
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.newsletter-btn:hover {
  background: var(--gold-hover);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid var(--hairline-light);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ivory-dim);
}

.footer-legal-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ivory-dim);
  transition: color var(--transition-fast);
}

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

/* ============================
   BACK TO TOP BUTTON
   ============================ */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
  z-index: 99;
  box-shadow: var(--shadow-sm);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--bg-deep);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: block;
}