/* ============================================================
   Pop-up s obrázkovou pozvánkou (homepage, do 30. 9. 2026) — viz
   index.php a assets/js/main.js. Jednorázová věc, klidně smaž
   spolu s tím blokem, až termín pomine.
   ============================================================ */

.c-announce-popup {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.c-announce-popup:not(.is-open) { pointer-events: none; }

.c-announce-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.75);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.c-announce-popup.is-open .c-announce-popup__backdrop { opacity: 1; }

.c-announce-popup__dialog {
  position: relative;
  width: min(420px, 100%);
  max-height: 90vh;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  line-height: 0;
}

.c-announce-popup.is-open .c-announce-popup__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.c-announce-popup__image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
  background: var(--c-white);
}

.c-announce-popup__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.65);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-white);
  cursor: pointer;
}
.c-announce-popup__close:hover { background: var(--c-red); }

/* Zamezí scrollování stránky pod otevřeným pop-upem. */
body.has-announce-popup { overflow: hidden; }