.top_header {
    padding: 7px 0px;
    background: var(--main-color);
}

.header_contact{
    position: relative;
}

.header_contact ul li a{
    color: var(--global-color);
}

.contact_header_icon i{
    font-weight: 400;
}

.contact_header_text {
    font-size: 18px;
    font-weight: 300;
    margin-left: 5px;
}

.social_icon {
    height: 25px;
    width: 25px;
    background-color: rgb(255 255 255 / 10%);
    display: grid;
    place-content: center;
    border-radius: 3px;
}

.clock {
    color: var(--global-color);
    display: inline-block;
    font-size: 18px;
    font-weight: 800;
    background: rgb(255 255 255 / 10%);
    padding: 5px 15px;
    border-radius: 4px;
}

.clock_wrapper span{
    display: flex;
    font-size: 14px;
}

.logo a{
    width: 100px;
    display: flex;
    align-items: center;
}

.main_header {
    padding: 10px 0px;
    border-bottom: 1px solid var(--border-color);
    background: var(--primary-bg);
}

.header_wrapper{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_nav_item {
    position: relative;
}

.header_nav_link {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 24px;
    transition: var(--transition);
}

.header_nav_item:not(:last-child):hover .header_nav_link{
    color: var(--main-color);
}

.header_nav_link i{
    font-weight: 400;
    font-size: 14px;
}

.contact_btn{
    padding: 6px 20px;
    background: var(--text-color);
    border-radius: 25px;
    color: var(--global-color);
}

.sub_menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-bg);
    padding: 10px 15px;
    width: 220px;
    transition: var(--transition);
    box-shadow: 0px 0px 10px rgb(0 0 0 / 8%);
    border: 1px solid rgb(71 85 105 / 5%);
    visibility: hidden;
    transition: var(--transition);
    max-height: 0px;
    overflow: hidden;
    z-index: 2;
}

.header_nav_item:hover .sub_menu{
    visibility: visible;
    top: 100%;
    max-height: 700px;
}


.sub_menu_link {
    display: block;
    color: var(--text-color);
    font-weight: 500;
    padding: 3px 6px;
    border-bottom: 1px dotted rgb(15 23 42 / 20%);
    font-size: 15px;
}

.sub_menu_link:hover{
    background: var(--main-color);
    color: var(--global-color);
}

.header_nav_item:not(:last-child) .sub_menu_link{
    margin-bottom: 5px;
}



/* banner section */

.banner_section{
    position: relative;
    z-index: 1;
    background: var(--bg-color);
    padding-top: 60px;
    padding-bottom: 60px;
}

.banner_section::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../image/shape.svg);
    background-repeat: no-repeat;
    background-position: left top;
    z-index: -1;
}

.banner_item{
    position: relative;
    padding-bottom: 70px;
}


.banner_subheading {
    font-size: 18px;
    font-weight: 700;
    line-height: 24px;
}

.banner_badge{
    color: var(--main-color);
}

.banner_badge i{
    font-weight: 600;
}

.banner_heading {
    font-size: 46px;
    font-weight: 700;
    line-height: 58px;
    letter-spacing: .20000000298023224px;
    padding-top: 17px;
    padding-bottom: 18px;
    position: relative;
    color: var(--text-color);
}

.banner_heading span{
    color: var(--main-color);
}


.banner_text {
    font-size: 16px;
    font-weight: 500;
    color: var(--color);
    margin-bottom: 20px;
}

.banner_thumb {
    border: 10px solid #edeeef;
    border-radius: 12px;
    overflow: hidden;
}

.banner_thumb img{
    border-radius: 5px;
}

.counter_achive {
    position: relative;
    z-index: 2;
    padding: 40px 0px;
}

.counter_achive_wrapper{
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
}

.counter_achive_item {
    background: var(--global-color);
    border-radius: 20px;
    border: 1px solid rgb(109 40 217 / 6%);
    padding: 15px;
    box-shadow: 5px 5px 20px rgba(0,0,0,.06);
    width: 100%;
}

/* .counter_achive_content {
    background: rgb(1 71 155 / 6%);
    border-radius: 12px;
    padding: 5px;
} */

/* .counter_achive_item {
    background: var(--global-color);
    border-radius: 20px;
    border: 2px solid var(--main-color);
    padding: 8px;
    box-shadow: 5px 5px 20px rgba(0,0,0,.06);
    width: 100%;
} */

.counter_achive_icon {
    width: 40px;
    margin: 0px auto;
    margin-bottom: 6px;
}

.counter_achive_title {
    text-align: center;
    font-size: 16px;
    color: var(--color);
    font-weight: 600;
}

.counter_achive_count {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--main-color);
}

.principal_section {
    background: var(--main-color);
}

.principal_image {
    width: 250px;
    height: 300px;
    margin: 0px auto;
    border-radius: 12px;
    transform: rotate(0);
    position: relative;
}

.principal_image_overlay {
    position: absolute;
    height: 100%;
    width: 100%;
    bottom: -12px;
    left: 20px;
    background: var(--main-color);
    transform: rotate(0);
    border: 5px solid var(--global-color);
    border-radius: 12px;
    z-index: -1;
    opacity: .3;
}

.principal_image img{
    height: 100%;
    border-radius: 5px;
    border: 10px solid var(--global-color);
}

.principal_section_heading{
    color: var(--global-color);
}

.principal_content{
    padding: 20px;
    border-left: 2px solid rgb(250 204 21/1);
}

.pricipal_speach{
    margin-bottom: 20px;
}

.speach_title {
    font-size: 22px;
    color: var(--global-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.pricipal_speach p {
    color: rgb(255 255 255 / 80%);
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 400;
}

.principal_name {
    font-size: 16px;
    font-weight: 600;
    color: var(--global-color);
}

.principal_desigantion {
    color: rgb(255 255 255 / 80%);
    font-weight: 500;
    font-size: 14px;
}

.about_section{
    position: relative;
}

.about_section::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../image/shape.svg);
    background-repeat: no-repeat;
    background-position: left top;
    z-index: -1;
}

.about_section_title {
    font-size: 2.25rem;
    line-height: 3rem;
    color: var(--main-color);
    text-transform: uppercase;
    font-weight: 700;
    position: relative;
    margin-bottom: 30px;
}

.about_section_title span{
    color: var(--text-color);
}

.about_section_title::after{
    content: "";
    position: absolute;
    top: 100%;
    left: 0px;
    width: 10%;
    height: 5px;
    background: var(--main-color);
}

.about_section_text{
    margin-bottom: 20px;
}

.about_section_text p{
    margin-bottom: 15px;
    color: var(--color);
}

.about_video_btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    background: linear-gradient(-27deg,var(--main-color), rgb(185 140 255));
    color: var(--global-color);
    height: 70px;
    width: 70px;
    border-radius: 50%;
    display: grid;
    place-content: center;
    font-size: 20px;
    animation: playBtn 2s linear infinite;
}

@keyframes playBtn {
    0% {
        box-shadow: 0 0 0 0 rgb(109 40 217/.5);
    }
    
    70% {
        box-shadow: 0 0 0 20px rgba(0,91,234,0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0,91,234,0);
    }
}


.event_date {
    background: var(--global-color);
    padding: 7px 10px;
    border-radius: 4px;
    box-shadow: 0px 0px 6px rgb(0 0 0 / 10%);
    top: -36px;
    left: 15px;
    border-top: 3px solid var(--main-color);
}

.event_date_day {
    font-size: 22px;
    line-height: 22px;
    color: var(--main-color);
}

.event_date_month {
    font-size: 18px;
    color: var(--color);
    line-height: 26px;
}

.event_wrapper{
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.event_slider_item{
    position: relative;
    background: var(--primary-bg);
    width: 100%;
}

.event_thumb {
    position: relative;
    border-radius: 12px 12px 0px 0px;
    overflow: hidden;
}

.event_thumb img{
    min-height: 200px;
}

.event_content {
    background: var(--primary-bg);
    padding: 40px 20px 10px 20px;
    border: 1px solid var(--main-color);
    border-top: 0;
    border-radius: 0px 0px 12px 12px;
}

.event_title a {
    font-size: 17px;
    color: var(--main-color);
    font-weight: 500;
    display: block;
    margin-bottom: 10px;
}

.event_text{
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    margin-bottom: 20px;
    font-size: 15px;
    font-weight: 300;
    color: var(--color);
}

.gallery_wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.gallary_image {
    grid-row: span 1;
    grid-column: span 2;
    display: flex;
}

.gallary_image a{
    display: flex;
    padding: 7px;
    border-radius: 10px;
    background: linear-gradient(to right, rgb(1 71 155 / 10%) 70%, var(--main-color) 30%);
}

.gallary_image a img{
    border-radius: 6px;
}

.gallary_image:nth-child(2),
.gallary_image:nth-child(4){
    grid-row: span 2;
    display: flex;
    grid-column: span 2;
}

.notice_content {
    max-height: 466px;
    overflow: auto;
    padding-left: 12px;
    padding-right: 5%;
}

.notice_content::-webkit-scrollbar {
    width: 10px;
  }
  
  /* Track */
  .notice_content::-webkit-scrollbar-track {
    border-radius: 10px;
  }
   
  /* Handle */
  .notice_content::-webkit-scrollbar-thumb {
    background: rgb(1 71 155 / 10%); 
    border-radius: 10px;
  }
  
  /* Handle on hover */
  .notice_content::-webkit-scrollbar-thumb:hover {
    background: rgb(1 71 155 / 40%); 
  }

.notice_list{
    position: relative;
}

.notice_item {
    color: rgb(0, 0, 0);
    padding-left: 24px;
    padding-right: 0px;
    text-align: left;
    counter-increment: counter;
    position: relative;
    border-left: 2px solid var(--main-color);
    padding-bottom: 15px;
    padding-top: 6px;
}


.notice_item::before {
    position: absolute;
    content: counter(counter, bengali);
    height: 24px;
    width: 24px;
    background: var(--main-color);
    color: var(--global-color);
    border-radius: 50%;
    display: grid;
    place-content: center;
    font-weight: 300;
    left: -12px;
    top: 0px;
}

.notice_title {
    font-size: 16px;
    font-weight: 600;
    color: var(--main-color);
    line-height: 16px;
    display: block;
    margin-bottom: 6px;
}

.notice_text{
    color: var(--text-color);
    font-size: 13px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    font-weight: 500;
}

.notice_date {
    font-size: 13px;
    margin-top: 6px;
    padding-top: 0px;
    color: var(--main-color);
    position: relative;
}

.notice_date::after{
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    width: 5%;
    background: var(--main-color);
    height: 1px;
}

.notice_button {
    color: var(--main-color);
    padding: 3px 12px;
    border: 1px solid var(--main-color);
    display: inline-block;
    font-size: 12px;
    border-radius: 25px;
    line-height: 16px;
    font-weight: 700;
    margin-top: 8px;
}

.notice_wrapper {
    padding: 20px;
    background: var(--bg-color);
    border-radius: 12px;
}

.notice_thumb {
    max-width: 200px;
    width: 100%;
    margin-bottom: 20px;
}

.notice_content_text{
    margin-bottom: 15px;
    color: var(--color);
}

/* testimonial slider */

.tesitimonial_section{
    background: var(--primary-bg);
}

.testimonial_item{
    padding: 20px 0;
}

.testimonial_thumb {
    width: 150px;
    margin: 0px auto;
    background: var(--primary-bg);
    padding: 0px 10px;
    transform: rotate(-15deg);
    margin-bottom: 40px;
    position: relative;
}

.testimonial_thumb img{
    border: 5px solid var(--main-color);
    
}

.testimonial_thumb::after {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: transparent;
    border: 5px solid var(--border-color);
    transform: rotate(12deg);
    z-index: -1;
}

.testimonial_content{
    max-width: 1100px;
    margin: 0px auto;
    text-align: center;
}

.testimonial_author {
    font-size: 18px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 5px;
    line-height: 24px;
}

.testimonial_designation {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 10px;
}

.testimonial_text {
    color: var(--color);
    font-size: 15px;
}

.footer_section{
    background: var(--text-color);
}

.footer_logo a{
    width: 120px;
    margin-bottom: 20px;
    display: block;
}

.footer_text {
    font-size: 16px;
    color: #dddfe4;
    font-weight: 400;
    line-height: 24px;
    margin-bottom: 20px;
}

.footer_item .social_icon {
    color: var(--global-color);
}

.footer_item_title {
    font-size: 18px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 15px;
}

.footer_nav ul{
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer_nav ul li a{
    color: #dddfe4;
}

.footer_contact ul{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer_contact ul li{
    display: flex;
    gap: 12px;
}

.contact_text{
    color: #dddfe4;
    font-weight: 300;
    width: calc(100% - 37px);
}

.socket_section{
    background: var(--text-color);
}

.socket{
    padding: 20px 0px;
    border-top: 1px solid rgb(124 146 154 / 20%);

}

.socket_text{
    color: #dddfe4;
}

.socket_text a{
    color: var(--main-color);
}

/* breadcrumb */

.breadcrumb{
    background: var(--primary-bg);
}

.breadcrumb_content{
    max-width: 860px;
    width: 100%;
}

.breadcrumb_title{
    font-size: 36px;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 15px;
}

.breadcrumb_title span{
    color: var(--text-color);
}

.breadcrumb_text{
    color: var(--color);
    font-size: 17px;
    font-weight: 500;
}

/* mission section */

.mission_section{
    background: var(--primary-bg);
}

.misson_section_content{
    padding-right: 30px;
}

.mission_list ul{
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 15px;
}

.mission_list ul li {
    padding: 12px 20px;
    background: var(--global-color);
    box-shadow: 0px 5px 30px rgb(0 0 0 / 10%);
    border-radius: 6px;
    font-size: 17px;
    font-weight: 500;
    color: var(--text-color);
    counter-increment: counter;
    display: flex;
    gap: 12px;
    position: relative;
}

.mission_list ul li:nth-child(even){
    background: var(--main-color);
    color: var(--global-color);
    transform: translateX(30px);
}

.mission_list ul li:nth-child(even)::before{
    background: var(--global-color);
    color: var(--main-color);
}

.mission_list ul li span{
    display: block;
    width: calc(100% - 52px);
}

.mission_list ul li::before {
    content: counter(counter, bengali);
    height: 40px;
    width: 40px;
    display: grid;
    place-content: center;
    font-weight: 300;
    font-size: 20px;
    color: var(--global-color);
    background: var(--main-color);
    border-radius: 6px;
}

.vision_card {
    background: var(--bg-color);
    padding: 20px 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.vision_text {
    font-size: 18px;
    font-weight: 600;
    line-height: 27px;
    color: var(--text-color);
    max-width: 420px;
    width: 100%;
}

.vision_image {
    width: 100px;
    margin-bottom: 15px;
}

.vission_section_thumb {
    max-width: 500px;
    width: 100%;
}


.video_content {
    background: linear-gradient(to right, rgb(1 71 155 / 10%) 70%, var(--main-color) 30%);
    padding: 10px;
    border-radius: 12px;
}

.video_title {
    text-align: center;
    margin-bottom: 20px;
    color: var(--main-color);
    font-size: 36px;
    font-weight: 600;
}

.video_title span{
    color: var(--text-color);
}

.video_wrapper {
    height: 300px;
    position: relative;
}


.video_img{
    height: 100%;
    position: relative;
}

.video_img::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    transition: 0.5s;
}

.video_img img{
    height: 100%;
    border-radius: 12px;
}

.rules_content {
    background: var(--primary-bg);
    box-shadow: 0px 5px 30px rgb(0 0 0 / 15%);
    border-radius: 12px;
    padding: 30px;
}

.rules_logo{
    width: 120px;
    margin-bottom: 40px;
}

.rules_title {
    margin-bottom: 30px;
    font-size: 22px;
    color: var(--text-color);
    font-weight: 600;
    position: relative;
    display: inline-block;
    padding-bottom: 3px;
}

.rules_title::after{
    content: "";
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 2px;
    width: 50%;
    background: var(--main-color);
}

.rules_block {
    margin-bottom: 20px;
}

.rules_block_title {
    font-size: 18px;
    color: var(--main-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.rules_block ul{
    padding-left: 20px;
}

.rules_block ul li {
    list-style: circle;
    font-size: 16px;
    color: var(--text-color);
    font-weight: 300;
}

.rules_block ul li:not(:last-child){
    margin-bottom: 6px;
}

.rules_wrapper {
    background: linear-gradient(rgb(248 250 252) 20%, transparent 0%);
}

.teacher_wrpper {
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 16px;
}

.teacher_card {
    width: 100%;
    text-align: center;
    border-radius: 12px;
    overflow: hidden;
}

.teacher_card_img {
    height: 300px;
}

.teacher_card_img img {
    height: 100%;
    border-radius: 12px 12px 0px 0px;
    border: 1px solid var(--main-color);
    border-bottom: 0;
}

.teacher_card_content {
    padding: 10px 20px;
    background: var(--primary-bg);
}

.teacher_name {
    color: var(--text-color);
    font-size: 17px;
    font-weight: 600;
    line-height: 24px;
}

.teacher_designation {
    font-size: 15px;
    color: var(--main-color);
    font-weight: 600;
}

.board_result_content{
    padding: 10px;
    border-radius: 12px;
    background: var(--bg-color);
}

.clone_website {
    max-width: 100%;
    width: 100%;
    margin: 0px auto;
    height: 570px;
}

.clone_website iframe{
    height: 100%;
    width: 100%;
    border-radius: 12px;
}

.reult_view{
    position: relative;
}

.reult_view embed{
    max-height: 600px;
    min-height: 600px;
}

.contact_info ul li:not(:last-child){
    margin-bottom: 15px;
}

.contact_info ul li a{
    font-size: 16px;
    color: var(--main-color);
    font-weight: 500;
    display: flex;
    gap: 12px;
}

.contact_info ul li span {
    height: 40px;
    width: 40px;
    display: grid;
    place-content: center;
    background: var(--border-color);
    border-radius: 6px;
    font-size: 20px;
    color: var(--text-color);
}

.contact_form{
    background: var(--bg-color);
}

.form_wrapper {
    max-width: 800px;
    width: 100%;
    margin: 0px auto;
    box-shadow: 0px 5px 30px rgb(0 0 0 / 10%);
    padding: 20px;
    border-radius: 6px;
}

/* mobile nav */

/* Mobile Nav */

.offcanvas.offcanvas-start {
    width: 320px;
    height: 100vh;
}

.offcanvas-backdrop {
    height: 100vh;
}

.nav_logo a {
    width: 95px;
    display: block;
}

.mobile_suv_nav > ul {
    margin: 10px;
    padding-bottom: 10px;
}

.mobile_nav ul li:not(:last-child){
    margin-bottom: 10px;
}

.nested_mobile_subnav ul{
    margin: 10px;
    border-radius: 4px;
}

.mobile_sub_nav_item {
    background: #e9ecef;
}

a.sub_dropdown_btn.active {
    background: var(--main-color);
    color: var(--global-color) !important;
}

.offcanvas-header button, 
.cross_tourside button, 
.modal__header button {
    height: 36px;
    width: 36px;
    background: var(--main-color);
    box-sizing: border-box;
    border-radius: 50%;
    color: var(--global-color);
    border: none;
    font-size: 20px;
    display: grid;
    place-content: center;
}

.mobile_nav > ul > li{
    background: var(--primary-bg);
    border-radius: 5px;
}

.mobile_nav ul li a{
    padding: 7px 20px;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

a.dropdown_button.active {
    background: var(--main-color);
    color: var(
    --global-color);
}

.mobile_sub_nav_item a {
    color: var(--text-color) !important;
    padding: 5px 10px;
}

.mobile_suv_nav {
    display: none;
}

.nested_mobile_subnav {
    display: none;
}

/* details page */

.event_image {
    height: 400px;
}

.event_image img{
    height: 100%;
    border-radius: 12px;
}

.event_title_single {
    font-size: 26px;
    color: var(--main-color);
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 30px;
}

.event_text_single {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 20px;
}

.gallery_page_wrapper{
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.gallery_page_image {
    width: 100%;
    height: 300px;
    padding: 7px;
    border-radius: 10px;
    background: linear-gradient(to right, rgb(1 71 155 / 10%) 70%, var(--main-color) 30%);
}

.gallery_page_image img{
    border-radius: 6px;
    height: 100%;
}

.modal_logo {
    width: 90px;
}

.close_btn{
    height: 36px;
    width: 36px;
    box-sizing: border-box;
    border-radius: 50%;
    background: var(--main-color);
    color: var(--global-color);
    border: none;
    font-size: 20px;
    display: grid;
    place-content: center;
    opacity: 1 !important;
    position: relative;
}

.close_btn::after {
    position: absolute;
    font-family: "Font Awesome 6 Pro";
    font-weight: 300;
    content: "\f00d";
    font-size: 20px;
    height: 100%;
    width: 100%;
    display: grid;
    place-content: center;
}

.btn-close:hover::after{
    color: var(--global-color);
}

.modal_title{
    font-size: 20px;
}

.modal_title {
    font-size: 18px;
    line-height: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.modal_text{
    font-size: 15px;
    color: var(--color);
    margin-bottom: 10px;
}