*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* learning page */
a {
  color: black;
  text-decoration: none;
}

.learning-content {
  display: flex;
  flex-direction: column;
}

/* .learning-content {
  display: none;
} */

.page-banner {
  background: var(--theme-bg);
  margin-bottom: 1em;
}

.banner-head h4 {
  font-size: 32px;
  letter-spacing: 6px;
  line-height: 1;
  text-transform: uppercase;
  color: #ffffff;
  font-weight: 900;
}

.align-center {
  display: flex;
  align-items: center;
}

.nav-tabs {
  border: none;
}

.nav-tabs li {
  background: #f3f3f3;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.5em 0;
}

.submit {
  min-width: 140px;
}

.flex-tabs {
  display: flex;
  gap: 1em;
}

.nav-tabs li .submit {
  font-size: 14px;
  letter-spacing: 3px;
  line-height: 2;
  padding: 0.5em 1em;
  color: var(--theme-bg);
  font-weight: 900;
  text-align: center;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-tabs li {
  display: inline-block;
  height: 50px;
  background: #ffffff;
  border-radius: 0;
  margin-top: 0;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  min-width: 199px;
  line-height: 1.5;
  color: var(--theme-bg);
  border: 1px solid var(--theme-bg) !important;
  font-weight: 600;
}
.flex-tabs.filters{
  margin-top: 1.5em;
}
.nav-tabs li:hover {
  background: var(--theme-bg);
}
.nav-tabs li:last-of-type{
  margin-right: 0;
}
.nav-tabs li:hover a {
  color: #ffffff;
  padding: 0.5em 1em;
}

.nav-tabs .active {
  background: var(--theme-bg);
}

.nav-tabs .active.submit {
  color: #ffffff;
  padding: 0.5em 1em;
}

.grid .item {
  flex: 0 0 auto;
  width: 25%;
  padding-right: calc(var(--bs-gutter-x) * .5);
  padding-left: calc(var(--bs-gutter-x) * .5);
}

.grid {
  margin: 20px -10px 0;
}

.grid .item {
  min-height: 295px;
  margin-bottom: 1em;
}

.grid .file-card {
  margin-bottom: 0;
}

@media screen and (max-width: 1399px){
  .grid .item {
    width: 33.33333333%;
  }  
}
@media screen and (max-width: 998px) {
  .grid .item {
    width: 50%;
  }
}

@media all and (min-width: 1440px) {
  .submit {
    min-width: 242.9px;
  }
}

@media all and (max-width: 1200px) {
  .flex-tabs {
    justify-content: flex-start;
  }

  /* .nav-tabs li {
    margin-right: 1em;
  } */


}
@media screen and (max-width: 767px){
  .grid .item {
    width: 50%;
  }
  .nav-tabs li{
    max-width: 100% !important;
    width: auto;
    margin-top: 0 !important;
  }
}
@media all and (max-width: 576px) {
  .page-banner {
    margin: 4em 0;
  }

  .align-center {
    min-height: 150px;
  }

  .nav-tabs li {
    margin: .5em auto;
  }
  .nav-tabs li:last-of-type {
    margin-right: auto;
}
  .grid .item {
    width: 100%;
  }
  .grid .item .card{
    max-width: 100%;
    width: 100%;
    margin: 0;
  }
}
.video-item-wrapper{
  position: relative;
  padding-top: 97%;
  height: 100%;
}
.video-item iframe{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
}