body{
  font-family: 'Mukta', sans-serif;
    padding-bottom: 20px;
}
.navbar .navbar-nav .nav-link{
  font-family: helvetica-w01-light, sans-serif !important;
}
.size-avhan{
   font-size: 15px !important;
}
.size-footer{
   font-size: 12px !important;
}
.nav-link.active-border {
  border-bottom: 3px solid #F08143 !important;
  color: #000;
}

.hero-color{
  background-color: rgb(255, 224, 192);
  height:10px;
}
.hero-section {
    background-image: url("/assets/images/nirupak-bg.avif");
    background-size: cover;
    background-position: center;
    height: 520px; 
}
.textbox{
  background-color: rgba(242,242,242, 1);
}
.ni-color{
  background-color:rgba(26, 43, 109, 1)!important;
}
.read-color{
  background-color:rgba(212, 19, 23, 1)!important;
}
.slide-left {
  animation: slideLeft 0.9s ease-out forwards;
}
.blue-image-box{
 background-color: #1D67CD !important;
}
@keyframes slideLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
.modal-backdrop.show {
  background: linear-gradient(#eaeac7, #f5e7e7, #c6d7ef) !important;
  opacity: 1 !important; 
}
.nirupak-btn {
  position: static;
  margin-top: 1rem;
}
.book-title-size{
  font-size: 15px;
}
.book-info-size{
  font-size: 13px;
}
@media (min-width: 768px) {
   .nirupak-btn {
    position: absolute;
    top: 100%;
    left: 70%;
    transform: translateY(-50%);
  }
  .hero-section {
    align-items: center; 
  }
}