/* header slider start */
.header_slider .carousel-item {
  height: calc(100vh - 45px);
  margin-top: 45px;
  width: 100%;
  position: relative;
}
.header_slider .carousel-item img {
  object-fit: cover;
  height: 100%;
  width: 100%;
}
.header_slider .carousel_cover {
  background: rgb(0 0 0 / 35%);
  color: #fff;
  z-index: 9;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: absolute;
}
.header_slider .carousel_cover h2 {
  letter-spacing: 0.8px;
  font-weight: 700;
  font-size: 48px;
  color: #fff;
  max-width: 770px;
}
.header_slider .carousel_cover a:hover {
  background: #102f55;
}
.header_slider .carousel_cover a {
  text-transform: uppercase;
  display: inline-block;
  background: #0c2340;
  box-shadow: none;
  font-size: 14px;
  margin: 12px 0;
  outline: none;
  border: none;
  color: #fff;
  height: 42px;
  padding: 0 25px;
  line-height: 42px;
  border-radius: 5px;
  transition: all 0.2s;
}
.header_slider .carousel_cover .container > .row {
  width: 100%;
}
.header_slider .carousel_cover .container {
  padding: 75px 15px 45px;
  align-items: center;
  height: 100%;
  color: #fff;
  display: flex;
  position: relative;
  text-align: center;
  justify-content: center;
}
@keyframes zoom {
  from {
    transform: scale(1, 1);
  }
  to {
    transform: scale(1.15, 1.15);
  }
}
.header_slider .carousel-item > img {
  -webkit-animation: zoom 20s;
  animation: zoom 20s;
}

@media screen and (max-width: 991px) {
  .header_slider .carousel_cover h2 {
    font-size: 40px;
  }
  .header_slider .carousel-item {
    height: calc(100vh - 90px);
    margin-top: 90px;
  }
}
@media screen and (max-width: 576px) {
  .header_slider .carousel_cover h2 {
    line-height: 35px;
    font-size: 30px;
  }
  .header_slider .carousel_cover a {
    line-height: 36px;
    height: 35px;
    font-size: 12px;
    padding: 0 15px;
  }
  .header_slider .carousel-item {
    height: calc(80vh - 110px);
  }
}
/* header slider end */

/* speech section start */
.speech_section {
  background: #ffffff;
  overflow: hidden;
  padding: 75px 0;
}
.speech_section .designation_box img {
  max-height: 444px;
  width: 100%;
  object-fit: cover;
}
.speech_section .designation_box {
  background: #0c2340;
  position: relative;
  padding: 3px;
}
.speech_section .designation_box::after {
  display: inline-block;
  background: #0c2340;
  content: "";
  right: 100%;
  top: 0;
  width: 500%;
  height: 100%;
  position: absolute;
}
.speech_section .speech_content {
  box-shadow: 0 0 30px 0 rgb(0 29 147 / 10%);
  min-height: 450px;
}
.speech_section .speech_article p:empty {
  display: none;
}
.speech_section .speech_article {
  padding: 20px 30px 30px;
  text-align: justify;
}
.speech_section .speech_header {
  background: #0c2340;
  padding: 20px 30px;
}
.speech_section .speech_header h4 {
  font-weight: 700;
}
.speech_section .speech_header h4 {
  margin-bottom: 10px;
  color: #fff;
}
.speech_section .speech_header p {
  color: #fff;
  margin: 0;
}
.speech_section .speech_article .read_more {
  border: 1px solid #0c2340;
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  color: #0c2340;
  min-width: 120px;
  padding: 7px 20px;
  text-align: center;
  border-radius: 20px;
  transition: all 0.2s;
}
.speech_section .speech_article .read_more:hover {
  background: #0c2340;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .speech_section .designation_box::after {
    display: none;
  }
  .speech_section .designation_box {
    margin-bottom: 15px;
  }
}
/* speech section end */

/* statistic section start */
.statistic_section {
  background: #fff;
  padding: 75px 0;
}
.statistic_section .statistic_box {
  background: linear-gradient(
    to right,
    rgba(0, 125, 186, 0.5),
    rgba(0, 125, 186, 0.1)
  );
  padding: 12px 30px;
}
.statistic_section .statistic_box h2::after {
  display: inline-block;
  position: absolute;
  bottom: -10px;
  content: "";
  width: 30px;
  left: 0;
  height: 3px;
  background: #000;
}
.statistic_section .statistic_box h2 span {
  margin-left: -3px;
}
.statistic_section .statistic_box h2 {
  margin-bottom: 30px;
  position: relative;
  font-weight: 700;
  font-size: 56px;
  color: #000;
}
.statistic_section .statistic_box h5 {
  font-weight: 700;
  font-size: 22px;
  color: #000;
}
@media screen and (max-width: 768px) {
  .statistic_section .statistic_box h2 {
    font-size: 45px;
  }
  .statistic_section .statistic_box h2 span {
    margin-left: -2px;
  }
  .statistic_section .statistic_box h5 {
    font-size: 20px;
  }
}
/* statistic section end */

/* notice section start */
.notice_section {
  padding: 35px 0 45px;
  background: #f2f2f2;
}
.notice_section .notice_content {
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}
.notice_section .notice_content::after {
  background: linear-gradient(0deg, #0e0e0e 0, transparent);
  display: inline-block;
  position: absolute;
  content: "";
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.notice_section .notice_content:hover img {
  transform: scale(1.05);
}
.notice_section .notice_content img {
  transition: all 0.2s;
  position: absolute;
  object-fit: cover;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
}
.notice_section .link_cover {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 10;
  height: 100%;
}
.notice_section .notice_article {
  align-items: flex-end;
  position: relative;
  min-height: 520px;
  z-index: 9;
  padding: 30px;
  display: flex;
}
.notice_section .bottom_text {
  position: relative;
  z-index: 9;
  color: #fff;
}
.notice_section .bottom_text h3 {
  font-family: "Noto Serif Bengali", serif;
  /*font-family: Canela Deck Web;*/
  font-size: 32px;
  color: #fff;
  line-height: 32px;
}
.notice_section .read_more {
  align-items: center;
  display: flex;
  width: 100%;
  margin-top: 25px;
}
.notice_section .read_more span {
  font-size: 18px;
}
.notice_section .notice_content:hover .read_more i {
  background: #fff;
  color: #000;
}
.notice_section .read_more i {
  border: 1px solid #fff;
  display: inline-block;
  transition: all 0.2s;
  border-radius: 50%;
  line-height: 45px;
  min-height: 45px;
  min-width: 45px;
  height: 45px;
  width: 45px;
  font-size: 15px;
  margin-right: 12px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .notice_section .bottom_text h4 {
    font-size: 28px;
  }
  .notice_section .notice_article {
    min-height: 420px;
    padding: 20px;
  }
}
/* notice section end */

/* download section start */
.download_section {
  background: #ffffff;
  padding: 95px 0;
  overflow: hidden;
}
.download_section .download_content {
  box-shadow: 0 0 30px 0 rgb(0 29 147 / 10%);
  padding: 45px 0;
  position: relative;
}
.download_section .download_content::after {
  display: inline-block;
  position: absolute;
  content: "";
  width: 2px;
  right: 0;
  top: 45px;
  background: #fff;
  height: calc(100% - 90px);
}
.download_section .download_article {
  border-right: 1px solid #0c2340;
  padding: 25px;
  margin: 15px 0;
  text-align: center;
}
.download_section .download_article h2 {
  font-weight: bold;
  color: #0c2340;
  font-size: 28px;
}
.download_section .download_article a:hover {
  background: #102f55;
}
.download_section .download_article a {
  text-transform: uppercase;
  display: inline-block;
  background: #0c2340;
  margin: 12px 0 0;
  box-shadow: none;
  font-size: 13px;
  outline: none;
  border: none;
  color: #fff;
  height: 36px;
  padding: 0 20px;
  line-height: 36px;
  border-radius: 2px;
  transition: all 0.2s;
}
/* download section end */

/* content section start */
.content_section {
  padding: 95px 0;
  overflow: hidden;
}
.content_section .video_area {
  height: calc(100% + 0px);
  background-color: #fff;
  display: inline-block;
  margin-bottom: 10px;
  position: relative;
  min-height: 400px;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.content_section .video_area .cover {
  background: rgba(0, 0, 0, 0);
  align-items: center;
  position: absolute;
  height: 100%;
  left: 0;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}
.content_section .video_area a {
  animation: playbutton 2s infinite;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  transition: all 0.3s;
  display: inline-block;
}
.content_section .video_area a i {
  border: 3px solid #0b499d;
  justify-content: center;
  display: inline-block;
  align-items: center;
  height: 75px;
  width: 75px;
  display: flex;
  font-size: 36px;
  color: #0b499d;
  padding-left: 5px;
  border-radius: 50%;
  transition: all 0.3s;
}
.content_section .content_article {
  align-items: center;
  height: 100%;
  display: flex;
}
.content_section .content_article li i {
  margin-right: 5px;
  font-size: 16px;
}
.content_section .content_article ul {
  margin: 20px 0 0;
}
.content_section .content_article li a {
  transition: all 0.2s;
  color: #fff;
}
.content_section .content_article li {
  font-size: 17px;
  color: #fff;
  margin: 5px 0;
}
.content_section.section_three .content_article li a:hover,
.content_section.section_one .content_article li a:hover {
  color: #ae9142;
}
.content_section.section_two .content_article li a:hover {
  color: #0c2340;
}
.content_section .text_title {
  margin: 25px 0;
}
.content_section .text_title h2 {
  font-weight: bold;
  font-size: 40px;
  color: #fff;
}
@media screen and (max-width: 991px) {
  .content_section .text_title {
    margin-top: 0;
  }
}
@media screen and (max-width: 768px) {
  .content_section {
    padding: 75px 0;
  }
  .content_section .text_title h2 {
    font-size: 28px;
  }
  .content_section .content_article li {
    font-size: 16px;
  }
  .content_section .content_article li i {
    font-size: 15px;
  }
}
/* content section end */

/* news section start */
.news_section {
  padding: 75px 0 45px;
  background: #f2f2f2;
}
.news_section .news_content {
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  background: #0f0f0f;
}
.news_section .link_cover {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 10;
  height: 100%;
}
.news_section .news_content:hover img {
  transform: scale(1.05);
}
.news_section .news_img {
  position: relative;
  height: 250px;
  overflow: hidden;
}
.news_section .news_img img {
  transition: all 0.2s;
  object-fit: cover;
  height: 100%;
  width: 100%;
}
.news_section .news_article {
  padding: 35px 30px 15px;
  min-height: 320px;
  color: #fff;
}
.news_section .news_article h6 {
  margin-bottom: 5px;
  font-size: 15px;
}
.news_section .news_content:hover h3::after {
  width: 100%;
}
.news_section .news_article h3::after {
  display: inline-block;
  transition: all 0.2s;
  content: "";
  width: 0;
  left: 0;
  bottom: 0;
  height: 2px;
  background: #fff;
  position: absolute;
}
.news_section .news_article h3 {
  font-family: "Noto Serif Bengali", serif;
  /*font-family: Canela Deck Web;*/
  text-overflow: ellipsis;
  display: inline-block;
  margin: 10px 0 15px;
  font-size: 32px;
  color: #fff;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  white-space: nowrap;
}
.news_section .news_article p:empty {
  display: none;
}
.news_section .news_article p {
  font-size: 16px;
  color: #fff;
}
.news_section .news_article a {
  margin-top: 25px;
  display: block;
  color: #fff;
  font-size: 15px;
}
@media screen and (max-width: 768px) {
  .news_section .news_article {
    padding: 35px 20px;
  }
  .news_section .news_article h4 {
    font-size: 28px;
  }
}
/* news section end */

/* video section start */
.video_section {
  position: relative;
  overflow: hidden;
}
.video_section .cover_overly {
  background-image: '';
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  position: absolute;
  filter: blur(6px);
  height: 100%;
  width: 100%;
  right: 0;
  left: 0;
}
.video_section .cover::before,
.video_section .cover::after {
  height: 25%;
  content: "";
  left: 0;
  z-index: 9;
  width: 100%;
  position: absolute;
}
.video_section .cover::after {
  background: linear-gradient(rgba(68, 78, 89, 0), rgba(68, 78, 89, 100));
  bottom: 0;
}
.video_section .cover::before {
  background: linear-gradient(rgba(68, 78, 89, 100), rgba(68, 78, 89, 0));
  top: 0;
}
.video_section .cover {
  background: rgba(0, 0, 0, 0.3);
  position: relative;
  padding: 125px 0;
  color: #fff;
  text-align: center;
}
.video_section .cover h2 {
  margin-bottom: 15px;
  font-weight: 700;
  font-size: 38px;
}
.video_section .cover h4 {
  margin-bottom: 35px;
  font-weight: 600;
}
.video_section .cover p {
  font-weight: 700;
  color: #ffb606;
  margin: 0;
  font-size: 30px;
}
.video_section .cover a {
  animation: playbutton 2s infinite;
  display: inline-block;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  transition: all 0.3s;
}
.video_section .cover a i {
  border: 3px solid #0c2340;
  justify-content: center;
  display: inline-block;
  align-items: center;
  height: 75px;
  width: 75px;
  display: flex;
  color: #0c2340;
  font-size: 36px;
  padding-left: 5px;
  border-radius: 50%;
  transition: all 0.3s;
}
.video_section .cover:hover a {
  background: #0c2340;
}
.video_section .cover:hover i {
  border-color: #fff;
  color: #fff;
}
@keyframes playbutton {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 1);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}
@media screen and (max-width: 768px) {
  .video_section .cover h2 {
    font-size: 30px;
  }
  .video_section .cover {
    padding: 75px 0;
  }
  .video_section .cover h4 {
    font-size: 22px;
  }
}
/* video section end */