body, html { margin: 0; padding: 0; overflow-x: hidden; background: #000; }
  
  .scene-container {
    position: relative;
    width: 100vw;
    /* This keeps the aspect ratio of your photo (approx 1.9:1) */
    aspect-ratio: 800 / 420; 
    overflow: hidden;
  }

  .scene-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  #waveCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  .overlay-hint {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: sans-serif;
    font-size: 14px;
    color: white;
    background: rgba(0,0,0,0.4);
    padding: 8px 12px;
    border-radius: 20px;
    z-index: 2;
    pointer-events: none;
    letter-spacing: 1px;
    text-transform: uppercase;
  }


/* -------------------
   Vertical icon/menu column
   ------------------------ */
#infoMenu {
  position: fixed;
  left: 92%;
  top: 9%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9998;
}

#infoMenu button {
  padding: 10px 14px;
  background: rgba(0,0,0,0.1);
  color: white;
  border: 1px solid #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
  //-webkit-text-stroke: 1px white;
}

#infoMenu button:hover {
  background: rgba(255,255,255,0.2);
}

/* Modal overlay */
.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
}

/* Modal content box */
.modal-content {
  position: relative;
  width: 70%;
  height: 80%;
  margin: 5% auto;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}

/* Close button */
.close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 26px;
  cursor: pointer;
  z-index: 10001;
}

/* iframe inside modal */
.modal-content iframe {
  width: 100%;
  height: 100%;
  border: none;
}