* {
  font-family: 'Red Hat Display', sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
}

#footer {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05) !important;
  margin-top: auto;
  text-align: center;

}


a.text-muted:hover {
  color: #ffffff !important;
  font-weight: 320;
}



.section-heading {
  margin-bottom: 1rem;
  color: #b8b8b8;
}

.nav-link.active {
  border-radius: 30px !important;
  color: red;
}

@media (min-width: 992px) {
  .rounded-lg-3 {
    border-radius: 0.3rem;
  }
}

.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }
}

.b-example-vr {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
}

.bi {
  vertical-align: -0.125em;
  fill: currentColor;
}

.nav-scroller {
  position: relative;
  z-index: 2;
  height: 2.75rem;
  overflow-y: hidden;
}

.nav-scroller .nav {
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: 1rem;
  margin-top: -1px;
  overflow-x: auto;
  text-align: center;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.btn-bd-primary {
  --bd-violet-bg: #712cf9;
  --bd-violet-rgb: 112.520718, 44.062154, 249.437846;

  --bs-btn-font-weight: 600;
  --bs-btn-color: var(--bs-white);
  --bs-btn-bg: var(--bd-violet-bg);
  --bs-btn-border-color: var(--bd-violet-bg);
  --bs-btn-hover-color: var(--bs-white);
  --bs-btn-hover-bg: #6528e0;
  --bs-btn-hover-border-color: #6528e0;
  --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
  --bs-btn-active-color: var(--bs-btn-hover-color);
  --bs-btn-active-bg: #5a23c8;
  --bs-btn-active-border-color: #5a23c8;
}

.bd-mode-toggle {
  z-index: 1500;
}

.bd-mode-toggle .dropdown-menu .active .bi {
  display: block !important;
}

/*--------------------------------------------*/

.btn {
  border-radius: 30px;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  text-align: justify;


}

.navbar {
  transition: background-color 0.3s ease-in-out;
  transition: background 0.3s ease-in-out;
}

body {
  min-height: 100vh;
  height: 100%;
  background: linear-gradient(212deg,
      rgba(2, 0, 36, 1) 0%,
      rgba(24, 24, 149, 1) 25%,
      rgba(48, 89, 149, 1) 50%,
      rgba(46, 28, 105, 1) 75%,
      rgba(10, 26, 64, 1) 100%);
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
}

.navbar-background {
  background: rgba(20, 37, 89, 0.5) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(12.8px) !important;
  -webkit-backdrop-filter: blur(12.8px) !important;
}

.content-hidden {
  opacity: 0;
  filter: blur(5px);
  transition: all 0.5s ease-in-out;
}

.hidden-left {
  transform: translateX(-100%);
}

.hidden-right {
  transform: translateX(100%);
}

@media (prefers-reduced-motion) {
  .content-hidden {
    transition: none;
  }
}

.content-slide {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0);
}

.container {
  overflow: hidden;
}

.bg-glass {
  background: rgba(20, 37, 89, 0.4) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(12.8px) !important;
  -webkit-backdrop-filter: blur(12.8px) !important;
}

.content-show {
  opacity: 1;
  filter: blur(0);
}

.transition-delay-750 {
  transition-delay: 750ms;
}

.transition-delay-500 {
  transition-delay: 500ms;
}

.transition-delay-250 {
  transition-delay: 250ms;
}

.transition-delay-100 {
  transition-delay: 100ms;
}

.dropdown-menu {
  background: rgba(20, 37, 89, 0.5) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(12.8px) !important;
  -webkit-backdrop-filter: blur(12.8px) !important;
}

.dropdown-menu>li>button:hover {
  background: rgba(20, 37, 89, 0.5);
  filter: brightness(130%);
}

/*member card */
.phaselink {
  text-decoration: none;
  color: inherit;
}

.phaselink:hover {
  text-decoration: underline;
}

.introduction {
  font-family: 'Red Hat Display', sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  text-align: justify;
  margin-bottom: 2rem;
}

.card {
  position: relative;
  width: 100%;
  height: 400px;
  background: #fff;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(15px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease-in-out;
}

.card .img-bx,
.card .content {
  transition: all 0.3s ease-in-out;
}

.card:hover .img-bx {
  transform: translateY(1rem) scale(0.48);
}

.card:hover .content {
  transform: scale(0.7);

  transform: translateY(-0.75rem);
}

.card:hover {
  box-shadow: 0px 0px 20px 1px #ffbb763f;
  border: 1px solid rgba(255, 255, 255, 0.454);
}

.img-bx {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  overflow: hidden;
  transform: translateY(30px) scale(0.5);
  transform-origin: top;
}

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

.content {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.content .detail {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 2rem 1rem;
}

.content .detail h2 {
  color: #ffffff;
  font-size: 1.6em;
  font-weight: bolder;
}

.content .detail h2 span {
  font-size: 0.7em;
  color: #ffffffab;
  font-weight: 200;
}

.viewProfileBtn {
  background: linear-gradient(90deg, #4a84b7, #6359ea);
  transition: background 0.2s ease-out;
}

.viewProfileBtn:hover {
  background: linear-gradient(90deg, #6359ea, #4a84b7);
}

.col-md-4 {
  margin-left: auto;
  margin-right: auto;
}

.row {
  display: flex;
  justify-content: center;
}

@media (max-width: 992px) {
  .content .detail {
    padding: 0.5rem;
  }
}

@media (max-width: 768px) {
  .content .detail {
    padding: 0.7rem;
  }
}

@media (max-width: 576px) {
  .container-fluid {
    padding-left: 10px;
    padding-right: 10px;
  }
}

.navbar .nav-item.dropdown:hover .dropdown-menu {
  display: block;
}

.navbar .dropdown-menu .dropdown-item:hover,
.navbar .dropdown-menu .dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.navbar .dropdown-menu {
  background: rgba(255, 255, 255, 1);
  border: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);

  backdrop-filter: blur(10px);
}

.navbar .dropdown-menu {
  position: static;
  float: none;
  width: auto;
  margin-top: 0;
}

@media (min-width: 992px) {
  .navbar .dropdown-menu {
    width: fit-content !important;
    position: absolute;
    float: left;
    width: 100%;
  }
}

.navbar .dropdown-menu .dropdown-item {
  color: #ffffff;
  transition: background-color 0.3s;
  padding: 0.5rem;
}

.navbar .dropdown-menu .dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

a {
  color: #ffffff;
  text-decoration: none;
}

.linknoutati:hover {
  text-decoration: underline ;
}

@media (max-width: 768px) {
  .navbar .dropdown-menu {
    transform: translate3d(120px, 0px, 0px);
  }
}

/* @media (max-width: 991px) {
  #aboutDropdownMenu {
    background: rgba(255, 255, 255, 0.9);
  }
} */

#collapseonsmallscreen {
  list-style: none;
  color: inherit;
}

#collapseonsmallscreen li {
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

#collapseonsmallscreen li:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.nav-item:hover {
  text-decoration: none !important;
}

.nav-item a:hover {
  color: rgba(255, 255, 255, 0.807);
  text-decoration: none !important;
}

/* resources books */



.book-card {
  position: relative;
  width: 100%;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(15px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.book-card-body {
  padding: 2rem 1rem;
}



.introduction {
  font-family: 'Red Hat Display', sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  text-align: justify;
  margin-bottom: 2rem;
}

/* Responsive column size adjustments */

.book {
  position: relative;
  border-radius: 10px;
  width: 80%;
  max-height: 20rem;
  background-color: rgb(91, 136, 204);
  -webkit-box-shadow: 1px 1px 12px #00000089;
  box-shadow: 1px 1px 12px #0000006b;
  -webkit-transform: preserve-3d;
  -ms-transform: preserve-3d;
  transform: preserve-3d;
  -webkit-perspective: 2000px;
  perspective: 2000px;
  display: block;

  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: space-between;
  color: #202845;
}

.cover {
  color: #ffffff;
  /* color: #202845; */
  top: 0;
  position: absolute;
  background-color: rgba(136, 173, 207, 0.342);
  -webkit-backdrop-filter: blur(20px);
  transform: translate3d(0, 0, 0);
  backdrop-filter: blur(20px);
  width: 100%;
  height: 100%;
  border-radius: 10px;
  cursor: pointer;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-transform-origin: 0;
  -ms-transform-origin: 0;
  transform-origin: 0;
  -webkit-box-shadow: 1px 1px 12px #48484896;
  box-shadow: 1px 1px 12px #4a4a4a6e;
  display: block;
  padding: 1rem;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.book:hover .cover {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -webkit-transform: rotatey(-80deg);
  -ms-transform: rotatey(-80deg);
  transform: rotatey(-80deg);
}

.book:hover {
  box-shadow: 0px 0px 20px 1px #ffbb763f;
  border: 1px solid rgba(255, 255, 255, 0.454);
}


.book-card-title,
.book-card-text,
.autori ul li {
  font-size: 1rem;
}

.cover {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: start;
}


/* scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  -webkit-border-radius: 10px;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  -webkit-border-radius: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.3);
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb:window-inactive {
  background: rgba(255, 255, 255, 0.3);
}

@media (min-width: 992px) {
  .col-lg-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }

}

@media (min-width: 1400px) {


  .autori ul li {
    font-size: 0.9rem !important;

  }

}

@media (max-width: 1400px) {
  .display-5 {
    font-size: 2.8rem !important;
  }

  .book {
    width: 100%;
    height: 100%;

  }

  .book-card-title,
  .autori ul li {
    font-size: 0.8rem;
  }

  .viewProfileBtn {
    font-size: 0.8rem;
  }

  .book-card-text {
    font-size: 0.9rem;
  }
}

@media (max-width: 1200px) {
  .display-5 {
    font-size: 2.5rem !important;
  }

  .my-card .box {
    max-width: 30rem !important;
  }
}

@media (max-width: 768px) {
  .cover {
    padding: 3vw;
  }

  p {

    line-height: 1.7;
  }

  .book-card-title,
  .autori ul li {
    font-size: 0.8rem !important;
  }

  .book-card-text {
    font-size: 0.8rem !important;
  }

  .autori ul {
    padding: 0;
  }

  .autori ul li {
    display: inline-block;
    margin-right: 5px;
  }



}

.col-lg-6 h1 {
  text-align: center;
}

.main-content {
  background-color: rgba(0, 0, 0, 0.143) !important;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2) !important;
  margin-top: 4rem !important;
  border-radius: 20px !important;
}


@media (max-width: 576px) {
  .book {
    width: 100%;
  }

  .book-card-title {
    font-size: 1rem !important;
  }

  /* p {
    font-size: 0.8rem;
  } */

  .autori li:after {
    content: ',';
  }

  .autori li:last-child:after {
    content: '';
  }

  .main-content {
    margin-top: 0 !important;
    border-radius: 0;
  }

  .display-6 {
    margin-top: 2rem !important;
  }


}

@media (max-width: 400px) {
  .book {
    width: 100%;
  }

  .autori {
    font-size: 1rem;
  }
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}