/* css/banner.css */
.popup-banner {
  position: fixed; inset: 0;
  display: none; /* default hidden; JS will display when needed */
  background-color: rgba(0,0,0,.7);
  align-items: center; justify-content: center;
  z-index: 9999;
}
.popup-banner.show { display: flex; }

.popup-content {
  position: relative;
  background: #ffffff;
  padding: 10px;
  border-radius: 14px;
  width: min(680px, 92vw);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  animation: fadeIn .25s ease;
  text-align:center;
}
.popup-content img { width: 100%; height: auto; border-radius: 10px; display:block; }
.popup-buttons { margin-top: 10px; }
.popup-buttons .btn { margin: 0 6px; }

.popup-close {
  position: absolute; top: 8px; right: 10px;
  width: 36px; height: 36px; border-radius: 999px;
  border: none; background: #111827; color: #fff; cursor: pointer;
  font-size: 22px; line-height: 36px;
}
@keyframes fadeIn { from { opacity:0; transform: translateY(6px); } to { opacity:1; transform: none; } }