body{
  background-color: rgb(45, 48, 53);
  color: #fff;
}
header img{
  max-height: 30vh;
  object-fit: cover;
}


/* start navbar  */
.navbar {
  background-color: #322653;

}

/* body {
  overflow-x: hidden;
} */

.navbar-brand,
.nav-link {
  color: #fff !important;
}

.navbar-toggler {
  border: none;
  transition: var(--bs-navbar-toggler-transition);
}

.navbar-toggler:focus {
  text-decoration: none;
  outline: 0px;
  box-shadow: none;
}

.nav-item .nav-link {
  border: 2px solid transparent;
  margin: 10px;
  padding: 5px 10px;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
  width: fit-content;
}

.nav-item .nav-link.active,
.nav-item .nav-link:hover {
  border: 2px solid #8062d6;
}

@media screen and (max-width: 992px) {
  .nav-item {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .navbar-nav {
    margin-top: 20px;
  }
}
/* end navbar  */

img{
  filter: grayscale();
} 
img:hover{
  filter: none;
}


.col{
  overflow: hidden;
}
.col .card{
  transition: all 0.8s;
}
.col:hover .card{
  transform: scale(1.1,1.1);
  /* transform: translate(1.2,1.2); */
}



/* loading  */
.loader {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-block;
  border-top: 4px solid #FFF;
  border-right: 4px solid transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}
.loader::after {
  content: '';  
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border-left: 4px solid #FF3D00;
  border-bottom: 4px solid transparent;
  animation: rotation 0.5s linear infinite reverse;
}
@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}