/* ==========================================================================
   Pop-up evento (home) — come in SITO 1, nello stile nuovo
   Fondo Antique pieno (accento della palette) con testo Hard Grey: 10.4:1.
   In basso a destra ma sopra "Stop animation" del hero. Entra scivolando dal basso; con
   reduced-motion compare e basta.
   ========================================================================== */

.site-popup {
  position: fixed;
  right: var(--gutter);
  bottom: clamp(4.5rem, 3.5rem + 2vw, 5.5rem);
  z-index: 90;   /* sotto l'header (100) e il suo pannello */
  width: min(320px, calc(100vw - 2 * var(--gutter)));
  padding: 1.25rem 1.25rem 1.35rem;
  border-radius: var(--r-card);
  color: var(--hard-grey);
  background-color: var(--antique);
  box-shadow: 0 12px 40px rgba(25, 25, 25, 0.22);
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.6s var(--ease-out);
}

.site-popup.is-visible {
  opacity: 1;
  transform: none;
}

.site-popup :focus-visible {
  outline-color: var(--hard-grey);
}

.site-popup-close {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--hard-grey);
  transition: background-color var(--dur-ui) var(--ease-out);
}

.site-popup-close:hover {
  background-color: rgba(25, 25, 25, 0.08);
}

.site-popup-close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
}

.site-popup-tag {
  padding-right: 2.5rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--hard-grey);
}

.site-popup-title {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.site-popup-desc {
  margin-top: 0.6rem;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--hard-grey);
}

.site-popup-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.4rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--hard-grey);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-popup-link:hover {
  text-decoration-thickness: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .site-popup {
    transform: none;
    transition: opacity 0.01ms;
  }
}

/* Telefono: in basso, a tutta larghezza, sopra la barra del hero */
@media (max-width: 559.98px) {
  .site-popup {
    left: var(--gutter);
    right: var(--gutter);
    width: auto;
    bottom: 4.5rem;
  }
}