.enquiry-btn{
  position:fixed;
  bottom:0;            /* बिल्कुल नीचे */
  left:10px;
  padding:14px 16px;
  background:#2563eb;
  color:#fff;
  border:none;
  border-radius:30px;
  font-weight:bold;
  cursor:pointer;
  z-index:9999;

  writing-mode:vertical-rl;
  text-orientation:mixed;
  letter-spacing:1px;
}

@media (max-width:768px){
  .enquiry-btn{
    bottom:0;           /* mobile पर भी bottom */
    writing-mode:horizontal-tb;
    text-orientation:initial;
    padding:10px 18px;
  }
}

/* बाकी same */
.popup-overlay{
  display:none;
  position:fixed;
  top:0; left:0;
  width:100%; height:100%;
  background:rgba(0,0,0,.7);
  justify-content:center;
  align-items:center;
  z-index:9998;
}

.popup-box{
  background:#fff;
  width:95%;
  max-width:420px;
  padding:25px;
  border-radius:14px;
  position:relative;
  animation:scaleIn .3s ease;
}

.popup-box h2{
  text-align:center;
  margin-bottom:15px;
}

.popup-box input{
  width:100%;
  padding:12px;
  margin-bottom:12px;
  border-radius:6px;
  border:1px solid #ccc;
}

.gender{
  display:flex;
  gap:20px;
  margin-bottom:12px;
}

.popup-box button{
  width:100%;
  padding:12px;
  background:#22c55e;
  border:none;
  color:#fff;
  font-weight:bold;
  border-radius:8px;
  cursor:pointer;
}

.close-btn{
  position:absolute;
  top:10px;
  right:14px;
  font-size:22px;
  cursor:pointer;
}

@keyframes scaleIn{
  from{transform:scale(.8);opacity:0}
  to{transform:scale(1);opacity:1}
}