/* Visibility switch: flex = preview paused; none = original site. */
.preview-overlay {
  display: flex;
  position: fixed;
  z-index: 2147483647;
  inset: 0;
  width: 100vw;
  height: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: max(2rem, env(safe-area-inset-top)) max(1.5rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1.5rem, env(safe-area-inset-left));
  border: 0;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--cream);
  background: rgba(23, 32, 25, .76);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  animation: preview-overlay-veil 700ms cubic-bezier(.2, .8, .2, 1) both;
}

.preview-overlay::backdrop { background: transparent; }

/* Native modality and scroll locking end as soon as display becomes none. */
html:has(.preview-overlay:modal) {
  overflow: hidden;
}

.preview-overlay__content {
  width: min(100%, 44rem);
  flex: 0 0 auto;
  margin-block: auto;
  text-align: center;
}

.preview-overlay__content:focus { outline: none; }

.preview-overlay__label {
  justify-content: center;
  margin-bottom: 1.75rem;
  color: var(--lime);
}

.preview-overlay__title {
  max-width: 13ch;
  margin: 0 auto 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6.5vw, 6.25rem);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .95;
}

.preview-overlay__title em { display: block; color: var(--lime); font-weight: inherit; }

.preview-overlay__intro,
.preview-overlay__description {
  max-width: 29rem;
  margin-inline: auto;
  color: rgba(255, 253, 245, .78);
  font-size: clamp(.95rem, 1.25vw, 1.1rem);
  line-height: 1.7;
}

.preview-overlay__intro { margin-bottom: .8rem; }
.preview-overlay__description { margin-bottom: 2rem; }

.preview-overlay__actions { display: flex; align-items: center; flex-direction: column; gap: .8rem; }
.preview-overlay__actions .button { max-width: 100%; min-height: 3.5rem; }
.preview-overlay__actions .button svg { flex: 0 0 auto; }
.preview-overlay__phone { padding: .4rem .75rem; color: rgba(255, 253, 245, .7); font-size: .82rem; letter-spacing: .06em; }
.preview-overlay__phone:hover { color: var(--cream); text-decoration: underline; text-underline-offset: .25rem; }

.preview-overlay__content > * { animation: preview-overlay-content 600ms cubic-bezier(.2, .8, .2, 1) both; }
.preview-overlay__label { animation-delay: 80ms; }
.preview-overlay__title { animation-delay: 140ms; }
.preview-overlay__intro { animation-delay: 200ms; }
.preview-overlay__description { animation-delay: 240ms; }
.preview-overlay__actions { animation-delay: 280ms; }

@keyframes preview-overlay-veil {
  from { background-color: rgba(23, 32, 25, .3); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
  to { background-color: rgba(23, 32, 25, .76); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
}

@keyframes preview-overlay-content {
  from { opacity: 0; transform: translateY(.65rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-height: 500px) {
  .preview-overlay { padding-block: max(1.25rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-bottom)); }
  .preview-overlay__label { margin-bottom: .75rem; }
  .preview-overlay__title { margin-bottom: .75rem; font-size: clamp(2.5rem, 5vw, 3.5rem); }
  .preview-overlay__intro, .preview-overlay__description { font-size: .9rem; line-height: 1.5; }
  .preview-overlay__intro { margin-bottom: .5rem; }
  .preview-overlay__description { margin-bottom: 1rem; }
  .preview-overlay__actions { gap: .35rem; }
  .preview-overlay__phone { padding-block: .2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .preview-overlay, .preview-overlay__content > * { animation: none !important; }
  .preview-overlay .button { transition: none; }
  .preview-overlay .button:hover { transform: none; }
}

@media (forced-colors: active) {
  .preview-overlay { background: Canvas; color: CanvasText; animation: none; }
  .preview-overlay__title em, .preview-overlay__label { color: CanvasText; }
}