/* ---------------------------------------------------------------------------
   Iframe loading overlay
--------------------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 10;
  margin-bottom: 20px;    /* ensure space under hero */
}

.iframe-container {
  position: relative;     /* establish new stacking context */
  z-index: 1;
  display: flex;
  justify-content: center;
  margin: 20px auto;    /* 40px bottom margin, no negative top */
  padding-top: 0px;
  width: 100%;
}

.iframe-wrapper {
  position: relative;
  width: 90%;
  height: 1200px; 
}

.iframe-loading {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  background-color: #000;
  color: #ECECEC;
  z-index: 10;
}