.jumbotron-footer {
  color: white;
  width: 100%;
  background-color: #13365e;
  font-size: 80%;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 90%;
  border-radius: 0;
  text-align: center;
}

.jumbotron-footer h4 {
  font-weight: 500;
}

.jumbotron-footer .row {
  margin-bottom: 1rem;
}

.aref:link {
  color: white;
  width: 100%;
  text-decoration: none;
  font-size: 50%;
  line-height: 50%; 
}
.aref:visited {
  color: white;
  width: 100%;
  text-decoration: none;
  font-size: 50%;
  line-height: 50%;
}

.prod-col {
  background-color: #1F4C73;
}

.stata {
  background-color: #145E8F;
  border-color: #145E8F;
  border-style: solid;
  border-width: 3px;
}

.qdaminer{
 background-color: #E88228;
 border-color: #E88228;
  border-style: solid;
  border-width: 3px;
  color: white;
}

.simstat{
 background-color: #d40f14;
 border-color: #d40f14;
  border-style: solid;
  border-width: 3px;
  color: white;
}

.wordstat{
 background-color: #28803D; 
 border-color: #28803D; 
  border-style: solid;
  border-width: 3px;
  color: white;
}

.provalis {
 background-color: #28803D; 
 border-color: #28803D; 
  border-style: solid;
  border-width: 3px;
  color: white;
}

.transfer{
 background-color: #3A5995; 
 border-color: #3A5995; 
  border-style: solid;
  border-width: 3px;
}

.sdas {
  background-color: #0D0D0D;
  border-color: #0D0D0D;
  border-style: solid;
  border-width: 3px;
}

.sdasfont {
  color: #0D0D0D;
}

.statatext {
  color: #145E8F;
}

.sdasbgbanner {
  color: #0D0D0D;
  background-color: #EAEBED;
  width: 100%;
}

.ncbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #1F4C73;
  opacity: 90%;
  color: white;
  font-size: 14px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
}

.ncbtn:hover {
  background-color: #1F4C73;
  opacity: 100%;
}

.cmbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #25593b;
  opacity: 90%;
  color: white;
  font-size: 14px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
}

.cmbtn:hover {
  background-color: #67a970;
  opacity: 100%;
  color: #E4E7EB;
  text-decoration: none;
}

.mmbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #67a970;
  opacity: 90%;
  color: white;
  font-size: 14px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
}

.mmbtn:hover {
  background-color: #25593b;
  opacity: 100%;
  color: #E4E7EB;
  text-decoration: none;
}


.sdasLight {
  background-color: #EAEBED;
  color: #040F0F;
  padding-top: 10px; 
  padding-bottom: 10px;
}

.sdasWhite {
  background-color: #FFFFFF;
  color: #040F0F;
  padding-top: 10px; 
  padding-bottom: 10px;
}

.overlay {
  position: absolute;
  top: 40%;
  left: 20%;
  background-color: #343a40;
  opacity: 0.9;
  color: white; 
  width: 75%;
  font-size: 2vw;
}

  .sdas-nav {
    background-color: #13365E;
  }

  .stata-nav {
    background-color: #1F4C73;
  }

  .transfer-nav {
    background-color: #00275A;
    
  }
  .wordstat-nav {
    background-color: #238431;
    
  }
  .qdaminer-nav {
    background-color: #F39400;
    
  }
  .simstat-nav {
    background-color: #d40f14;
    
  }
  .provalis-nav {
    background-color: #004276;

  }

  .start-hidden {
    display: none;
  }


@media screen and (min-width: 901px){


  .nav-wide {
    display: block;
  }
  .nav-narrow {
    display: none;
  }

  .nav-link-sdas {
    color: white;
  }

  .nav-link-sdas:focus {
    color: #9C9990;
  }

    .nav-link-sdas:hover {
    color: #9C9990;
  }

  .dropdown-item {
    color: #0D0D0D;
  }


}

@media screen and (max-width: 900px) {
  .nav-wide {
    display: none;
  }


  .nav-narrow {
    display: block;
  }
  
  .nav-toggled {
    display: none;
  }
  
  .nav-toggle-box:checked ~ nav {
    display: flex;
  }

  .nav-toggle-box {
    display: none;
  }

  .nav-link-sdas {
    color: white;

  }

  .nav-link-sdas:focus {
    color: #9C9990;
  }

    .nav-link-sdas:hover {
    color: #9C9990;
  }

  .dropdown-item {
    color: #0D0D0D;
  }

  .nav-toggle-label {
    position: absolute;
    top: 3em;
    right: 5%;
    display: block;
  }

  .nav-toggle-label span,
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    display: block;
    background: white;
    height: 2px;
    width: 2em;
    position: relative;
  }

  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    content: "";
    position: absolute;
  }

  .nav-toggle-label span::before {
    bottom: 7px;
  }

  .nav-toggle-label span::after {
    top: 7px;
  }

}

.image-container {
    position: relative;
    display: inline-block;
    width: 100%;
    height: 200px; /* Adjust the height as needed */
}

.image-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures the image covers the container while maintaining aspect ratio */
}

.image-container {
    position: relative;
    display: inline-block;
}

.overlayCarousel {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background-color: #1F4C73;
    opacity: 0.6;
    color: white;
    text-align: center;
    border-radius: 10px;
    padding: 10px;
    font-size: 10px;
    text-decoration: none;
}

.overlayCarousel:hover {
    background-color: #1F4C73;
    opacity: 0.9;
    color: #FFFFFF;
}

.case {
    background-image: url(/nimages/sdas/case_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    color: white;
    text-align: center;
    padding: 2rem;
}

.case2 {
    background: #fff;
    color: #608CB4;
    padding: 0.5rem;
    border-radius: 1rem;
}

.users {
    background-image: url(/nimages/sdas/users_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    margin: 0;
    color: #135F90;
    text-align: center;
    padding: 3rem;
}

.users2 {
    background: #135F90;
    color: #fff;
    padding: 0.5rem;
    border-radius: 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.csa {
    background-image: url(/nimages/sdas/csa_background.svg);
    background-size:;
    background-position: top center;
    background-repeat: no-repeat;
    margin: 0;
    color: white;
    text-align: center;
}

.faq {
    background-image: url(/nimages/sdas/faqs_background.svg);
    background-size:;
    background-position: top center;
    background-repeat: no-repeat;
    margin: 0;
    color: white;
    text-align: center;
    padding-top: 1rem;
    padding-bottom: 2rem;
    font-family: sans-serif;
    font-weight: lighter;
}

.faq img {
  width: 50%;
}

.faq-banner {
    background: #033560;
    padding: 1rem;
    border-radius: 1rem;
}

.faq a {
  color: #fff;
}

.try {
    background-image: url(/nimages/sdas/try_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    margin: 0;
    color: white;
    text-align: center;
    padding: 1rem;
}

.try2 {
    background: #135F90;
    color: #fff;
    padding: 0.5rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
}

.trial-resources p {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0;
}

.trial-box {
    background-color: #E4E7EB; 
    border-radius: 1rem; 
    padding: 2rem; 
    margin-right: auto; 
    margin-left: auto;
}

.trial-center {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 6rem;
    flex-direction: column;
}

.trial-center2 {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4rem;
}

.trial-box:hover{
    box-shadow: 0px 0px 25px -10px #0d0d0d;
}

.trial-resources a:hover {
      text-decoration: none;
}


/* New stuff */
.editions {
    background-image: url(/nimages/sdas/editions_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
}

.index_stata {
    background-image: url(/nimages/sdas/index_stata_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
}

.new {
    background-image: url(/nimages/sdas/new_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
}

.new-banner {
    background: #fff;
    margin: 2rem;
    border-radius: 1rem;
}

.features {
    background-image: url(/nimages/sdas/features_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding-bottom: 1rem;
}

.manuals {
    background-image: url(/nimages/sdas/platforms_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
}

.graphs {
    background-image: url(/nimages/sdas/graphs_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 1rem;
}

.books {
    background-image: url(/nimages/sdas/books_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 2rem;
}


.buy .container2 {
    background-color: #e4e7eb;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom:1.5rem;
}

.buy-btn {
  background-color: #1F4C73;
  color: #fff;
  font-size: 16px;
  padding: 0.5rem 3rem;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
}

.buy-btn:hover {
    text-decoration: none;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
    color: #fff;
}

.buy img {
  padding: 1rem;
}

.case-img {
  width:60%;
  display: block;
  margin-left: auto;
  margin-right: auto; 
  margin-top: 1rem
}

#studies .row {
  margin-top: 1rem
}

.netcourses {
    background-image: url(/nimages/sdas/netcourses_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
}

.case-btn {
  background-color: #1F4C73;
  color: #fff;
  font-size: 16px;
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
}

.case-btn:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
}

.grey-outline {
  border: 5px solid #e4e7eb; 
  border-radius: 1rem; 
  padding: 1.5rem; 
  margin-right: auto; 
  margin-left: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
} 

.grey-outline img {
  max-height: 6rem;
}

.netcourses-btn {
  display: block;
  background-color: #1F4C73;
  color: #fff;
  font-size: 16px;
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
  margin-top: 1rem;
}

.netcourses-btn:hover {
    text-decoration: none;
    color: #fff;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
}

.platforms {
    background-image: url(/nimages/sdas/platforms_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding-bottom: 1rem;
}

.platformText {
  margin-bottom: 1rem;
}

.platformText .container2 {
    background-color: #e4e7eb;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
}

.platformText h4 {
    color: #13365E;
    margin-bottom: 1.5rem;
}

.faqContainer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 3fr));
  gap: 0.5rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.faqSection {
  background-color: #13365E;
  color: #fff;
  padding: 0.1rem;
}

.faqDiv {
  padding: 4rem;
  list-style-type: none;
  font-size: larger;
  font-weight: bolder;
}

.faqDiv ul{
  list-style-type: ;
}

.faqDiv a:link {
  color: #fff;
  text-decoration: none;
  font-size: medium;
  font-weight: 200;
}

.faqDiv a:hover {
  color: #5F69C9;
  text-decoration: none;
}

.faqDiv a:active {
  color: #fff;
  text-decoration: none;
}

.modal .headline {
  color: #022039;
  font-size: x-large;
  font-weight: bold;
}

.start {    
  background-image: url(/nimages/sdas/start_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 2rem;
    color: #fff;
}

.dropdown-submenu {
  position: relative;
}

.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: -1px;
  display: none;
}

.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}


.book-container {
  text-align: center;
}

.book-container row {
    justify-content: center;
}

.featured-books {
  border: 5px solid #e4e7eb; 
  border-radius: 1rem; 
  padding: 2rem; 
  margin-right: auto; 
  margin-left: auto; 
  margin-top: 2rem; 
  margin-bottom: 2rem;
}

.featured-books h5 {
  border-radius: 1rem; 
  padding: 1.5rem; 
  color:#fff;
}

.featured-books h5:hover {
    text-decoration: none;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
    color: #fff;
}

@media only screen and (min-width: 995px) {
  .featured-books img {
   margin-top:-5rem;
  }
}

@media only screen and (min-width: 769px) and (max-width: 1800px) {
  .featured-books h5 {
     font-size:1.25vw;
  }
}

.teach {
    background-image: url(/nimages/sdas/teach_background.svg);
    background-size:cover;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 2rem;
}

.affordable {
  border-radius: 5rem;
  color: #fff;
  padding: 1.5rem 4rem;
  margin-top: 1rem;
  flex-direction: column;
}

.affordable p {
  margin-bottom: 0rem;
}

.affordable a {
  color: #13365E;
}

.affordable-btn {
  background-color: #0d0d0d;
  color: #fff;
  font-size: 16px;
  padding: 1rem 3rem;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
  font-weight: 700;

  white-space: normal;         /* allow text to wrap */
  overflow-wrap: break-word;   /* break long words if needed */
  display: inline-block;
}

.affordable-btn:hover {
    text-decoration: none;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
    color: #fff;
}

.teach_resources a {
    color: #13365E;
    font-weight: 700;
}

.teach_resources td {
  vertical-align: middle;
}

.teach_edition {
  border-radius: 3rem;
  color:#fff;
  font-weight: 700;
  padding: 1rem;
  margin-left: 0.5rem;
  margin-left:0.5rem;
}

.teach-btn {
  background-color: #E4E7EB;
  color: #13365E;
  font-size: 16px;
  padding: 1rem 3rem;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
  font-weight: 700;

  white-space: normal;        
  overflow-wrap: break-word;
  display: inline-block; 
}

.teach-btn:hover {
    text-decoration: none;
    box-shadow: 0px 0px 25px -10px #0d0d0d;
    color: #13365E;
}

@media screen and (max-width: 767px){
  .teach-btn {
    margin-top: 1rem;
  }

  .affordable-btn {
    margin-top: 1rem;
  }
}

.teach .row {
  justify-content: center;
}

.why-teach .col-md {
  color: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  margin-left: 1rem;
  margin-right: 1rem;
  margin-top: 2rem;
  text-align: center; 
  display: flex; 
  flex-direction: column; 
  justify-content: center; 
}

.why-teach p {
  margin-bottom: 0px;
}

.why-teach .row {
  justify-content:center;
}