/* ── Back to Top ───────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--fast) var(--ease),
              transform var(--fast) var(--ease),
              visibility 0ms var(--fast),
              border-color var(--fast) var(--ease);
  z-index: 80;
}
.back-to-top.visible {
  opacity: 1; visibility: visible;
  transform: translateY(0);
  transition-delay: 0ms;
}
.back-to-top:hover { border-color: var(--gold-light, var(--gold)); }

/* ── Toast ─────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 40px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex; align-items: center; gap: 10px;
  color: var(--white);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  z-index: 9999;
  opacity: 0; visibility: hidden;
  transition: opacity 200ms, transform 200ms, visibility 0ms 200ms;
  white-space: nowrap;
  pointer-events: none;
}
.toast.show {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0ms;
}

/* ── Skip Link ─────────────────────────────────── */
.skip-link {
  position: absolute; top: -100%;
  left: 8px;
  background: var(--gold); color: var(--black);
  padding: 8px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600; text-decoration: none;
  transition: top 200ms;
  z-index: 9999;
}
.skip-link:focus { top: 0; }

/* ── Scroll Progress ───────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--gold);
  width: 0%;
  z-index: 200;
  transition: width 100ms linear;
  transform-origin: left;
}

/* ── Print Styles ──────────────────────────────── */
@media print {
  .site-header,
  .site-footer,
  .whatsapp-fab,
  .back-to-top,
  .cookie-banner,
  .lang-switcher,
  #lang-suggestion,
  .scroll-progress,
  .btn-cta,
  .hamburger,
  .mobile-menu,
  nav { display: none !important; }
  body { background: white; color: black; }
  a { color: black; text-decoration: none; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 10px; color: #666; }
  .contact-info { display: block; }
}