:root {
    --primary: #073b99;
    --bs-primary: #073b99;
    --primary-dark: #05224c;
    --bs-primary-rgb: 77, 100, 99;
    --primary-light: #02bdd3;
    --secondary: #e57751;
    --accent-red: #d52b74;
    --body-text: #000;
    --primary-font: "Montserrat";
    --secondary-font: "futura-pt";
    --highlight: #FFEC00;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #FFF;
    color: var(--body-text);
    font-size: 16px;
    font-family: var(--primary-font), sans-serif;
    font-weight: 400;
    position: relative;
}

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

/* Track */
::-webkit-scrollbar-track {
    background: #f1f1f1;
}

/* Handle */
::-webkit-scrollbar-thumb {
    background: #888;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background: #555;
}

section {
    scroll-margin-top: 50px;
}

h1 {
    font-size: 3.25rem;
}

h2 {
    font-size: 2.75rem;
}

@media (max-width: 991px) {
    h1 {
        font-size: 2.875rem;
    }
    h2 {
        font-size: 2.25rem;
    }
}

a:visited,
a:link {
    color: var(--primary-light) !important;
}
a:hover {
    color: #999 !important;
}

.btn {
    cursor: pointer !important;
}

.btn-primary,
.btn-primary:link,
.btn-primary:visited {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFF !important; 
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    color: var(--primary-light) !important;
}

.btn i {
    font-size: 12px;
}

.btn.disabled {
    border-color: var(--bs-secondary);
    background-color: var(--bs-secondary);
    color: #999;
}


.text-primary {
    color: var(--primary) !important;
}

.text-primary-light {
    color: var(--primary-light);
}

.text-secondary {
    color: var(--secondary) !important;
}

.text-futura {
    font-family: var(--secondary-font), sans-serif;
}

.medium-weight {
    font-weight: 600;
}

.subpage-bg {
    background-color: #f0f7fc;
}

.btn-rounded {
    padding: .5rem 1.5rem;
    border-radius: 3rem;
}

.download-btn:link {
    border: 2px solid var(--primary) !important;
    border-radius: 50px !important;
    background-color: var(--primary); 
    color: #FFF !important;
    text-align: center;
    padding: .25rem 1rem;
    font-size: 12px;
    text-decoration: none;
}
.download-btn:hover {
    background-color: transparent; 
    color: var(--primary) !important;
}

/********** Header Navbar ***********/

.navbar.expanded,
.navbar.sticky {
    background-color: rgba(255, 255, 255, 1);
}
.subpage .navbar,
.header-top .navbar-bg {
    transition: all .3s;
    background-color: rgba(255, 255, 255, .8);
}

@media screen and (max-width: 576px) {
    .navbar {
        padding-top: 0px;
        padding-bottom: 0px;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .header-top .navbar-bg {
        background-color: rgba(255, 255, 255, .9);
    }
}

@media (min-width: 1200px) {
    .navbar-expand-xl .navbar-nav {
        flex-direction: row;
        align-items: end;
    }
}

.nav-item {
    font-family: var(--secondary-font), sans-serif;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}
@media (min-width: 992px) {
    .nav-item {
        flex: 1 0 auto;
    }
}

@media (min-width: 1200px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: 1.5rem;
        padding-left: 1.5rem;
    }
}

.nav-item .nav-link:link,
.nav-item .nav-link:visited {
    color: var(--body-text) !important;
}

.nav-item .nav-link:hover {
    color: var(--primary-light) !important;
}

.nav-item .nav-link:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    -webkit-transition: width .35s ease;
    transition: width .35s ease;
    /* background-color: var(--accent-red); */
}


.nav-item.has-dropdown>a {
    display: inline-block;
    padding-right: 0.5rem !important;
}

.nav-item.has-dropdown i {
    padding: 0 0.5rem;
    transform-origin: center;
    transition: all .5s;
}

@media (min-width: 992px) {
.nav-item.has-dropdown:hover i {
    transform: rotate(180deg);
    /* padding-right: 1rem;
    padding-left: 0; */
}
}

.nav-item.has-dropdown .dropdown-menu {
    display: block;
    border: none;
    transition: all .3s;
    margin: 1rem 0 0 1.5rem;
    padding: 12px 8px;
    opacity: 0;
    visibility: hidden;
    border-radius: 0;
    background-color: var(--primary-dark);
    transform: translateY(20%);
}

.nav-item.has-dropdown:hover .dropdown-menu {
    /* margin:.5rem 0 0; */
    opacity: 1;
    visibility: visible;
    /* transform: translateY(-10%); */
}

.navbar.expanded .nav-item.has-dropdown:hover .dropdown-menu,
.navbar.sticky .nav-item.has-dropdown:hover .dropdown-menu {
    margin: 1.25rem 0 0;
}

.nav-item.has-dropdown .dropdown-menu a {
    display: block;
    text-align: start;
    /* padding: 1rem .5rem 0; */
    text-decoration: none;
    color: var(--bs-primary);
    transition: all .3s;
    color: #FFF !important;
}

.nav-item.has-dropdown .dropdown-menu li:last-child a {
    padding-bottom: .5rem;
}

.nav-item.has-dropdown .dropdown-menu a:hover {
    background-color: var(--primary-dark);
    color: var(--primary-light) !important;
}

@media (max-width: 991px) {
    .nav-item {
        min-width: 7rem;
        text-align: start;
    }

    .nav-item i {
        float: right;
    }

    .navbar {
        transition: all .25s;
        padding-bottom: 1rem;

    }

    .navbar.expanded {
        background-color: rgba(255, 255, 255, .9);
    }

    .nav-item.has-dropdown .dropdown-menu {
        display: none;
        border: none;
        transition: none;
        margin: 0.5rem 0 0 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        border-radius: 0;
        height: 0;
        transform: translateY(0);
    }

    .nav-item.has-dropdown.expand .dropdown-menu {
        height: auto;
        display: block;
        margin: 0.5rem 0 0 0;
        width: 100%;
    }

    .nav-item.has-dropdown.expand i {
        transform: rotate(180deg);
    }
}


.event-logo {
    margin-left: 0.5rem;
    height: 100px;
}

.header-top .navbar-bg .event-logo {
    height: 80px;
}

.header-top .navbar-bg .navbar-brand {
    padding-bottom: 0px;
}

@media (max-width: 576px) {
    .event-logo {
        /* width: 140px; */
        height: 60px;
        margin-bottom: -1rem;
        opacity: 0;
    }

    .expanded .event-logo,
    .header-top .navbar-bg .event-logo {
        height: 60px;
        opacity: 1;
    }
}

.navbar-toggler {
    border: none;
    margin: 1rem;
}

.navbar-toggler-icon {
    background-image: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.hamburger-icon {
    cursor: pointer;
    height: 24px;
}

.hamburger-icon rect {
    transition: all .3s ease-in-out;
}

.hamburger-icon.active rect {
    fill: var(--green);
}

.hamburger-icon.active .top,
.hamburger-icon.active .bottom {
    transform-origin: center;
}

.hamburger-icon.active .top {
    transform: rotate(45deg) translate(0, 20px);
}

.hamburger-icon.active .bottom {
    transform: rotate(-45deg) translate(0, -20px);
}

.hamburger-icon.active .middle {
    opacity: 0;
}

/********** End of Header Menu ***********/


/********** Homepage Header Banner ***********/
.banner {
    width: 100%;
    min-height: 800px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.logo-on-banner {
    margin-top: 6rem;
    margin-bottom: -6rem;
}

@media (max-width: 576px) {
    .logo-on-banner {
        margin-top: 4.5rem;
        margin-bottom: -2.5rem;
    }
}

.banner .video-wrap {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 0;
    /* border: 1px solid red; */
    top: 0;
    left: 0;
    opacity: 1;
    background: url("../images/hero-banner-video-poster.jpg") no-repeat;
    background-size: cover;
}

.banner video {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.banner .text-layer {
    min-height: 800px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    /* justify-content: space-between; */
    justify-content: center;
    -webkit-box-align: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
    max-width: 100%;
    /* padding: 0 60px;  */
    position: relative;
}

.banner .location-text {
    letter-spacing: 2px;
    font-family: var(--secondary-font), sans-serif;
    font-weight: 500;
    font-size: 2.25rem;
}

@media (max-width: 576px) {
    .banner .location-text {
        font-size: 1.5rem;
    }
}

a.location-text:visited,
a.location-text:link {
    color: #FFF !important;
    text-decoration: none;
    transition: all .1s;
}

a.location-text:hover {
    color: var(--primary-light) !important;
}

.banner .container .text-layer {
    width: 100%;
    position: absolute;
    z-index: 2;
}

@media screen and (max-width: 576px) {

    .banner,
    .banner .text-layer {
        min-height: 560px;
    }

    .banner img {
        max-width: 100%;
    }

}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* mix-blend-mode: overlay; */
    /* border: 1px solid red; */
    /* background: -webkit-gradient(linear, left top, left bottom, from(rgba(213, 43, 116, 0.6)), to(rgba(102, 58, 216, 0.6)));
      background: linear-gradient(180deg, rgba(213, 43, 116, 0.6) 0%, rgba(102, 58, 216, 0.6) 100%); */
    background: -webkit-gradient(linear, top, bottom, from(rgba(77, 100, 99, 0)), to(rgba(77, 100, 99, 1)));
    background: linear-gradient(rgba(77, 100, 99, .4) 0%, rgba(77, 100, 99, .6) 70%, rgba(77, 100, 99, 1) 100%);
    z-index: 1;
}

/* Subpage banner */

.subpage .banner {
    min-height: 400px;
    background-color: var(--primary-dark);
    position: relative;
    display: flex;
    justify-content: center;
}

.subpage .banner:before {
    content: "";
    width: 100%;
    height: 100%;
    background-image: url(../images/subpage-banner.png);
    background-size: cover;
    background-position: top -48px center;
    background-repeat: no-repeat;
    opacity: 1;
    position: absolute;
    /* z-index: -1; */
    top: 0;
    left: 0;
}

.subpage .text-layer {
    min-height: 360px;
    text-align: center;
    color: #FFF;
    display: flex;
    align-items: end;
    padding-bottom: 4rem;
}

@media screen and (max-width: 576px) {

    .subpage .banner,
    .subpage .text-layer {
        min-height: 300px;
    }

    .subpage .banner:before {
        background-position: top center;
    }
}

/** @section Breadcrumbs */
.breadcrumbs-custom {
    position: relative;
    padding: 40px 0 40px;
    text-align: center;
    background-color: #cccccc;
    background-position: center;
}

.breadcrumbs-custom-path {
    margin-left: -15px;
    margin-right: -15px;
    padding-left: 0;
}

@media (min-width: 992px) {
    .breadcrumbs-custom-path {
        margin-top: 11rem;
    }
}

.breadcrumbs-custom-path>* {
    padding-left: 15px;
    padding-right: 15px;
}

.breadcrumbs-custom-path a {
    display: inline;
    vertical-align: middle;
}


.breadcrumbs-custom-path a,
.breadcrumbs-custom-path a:active,
.breadcrumbs-custom-path a:focus,
.breadcrumbs-custom-path a:visited,
.breadcrumbs-custom-path a:link {
    color: #FFF !important;
}

.breadcrumbs-custom-path li {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    line-height: 1.7;
    font-weight: 600;
    /* letter-spacing: .2em; */
    text-transform: uppercase;
}

.breadcrumbs-custom-path li::after {
    content: "-";
    position: absolute;
    top: 52%;
    right: -5px;
    display: inline-block;
    font-size: inherit;
    font-style: normal;
    color: #FFF;
    transform: translate3d(0, -50%, 0);
}

.breadcrumbs-custom-path li:last-child:after {
    display: none;
}

.breadcrumbs-custom-path a:hover,
.breadcrumbs-custom-path li.active {
    /* color: #ffffff; */
    color: var(--primary-light) !important;
}

.breadcrumbs-custom-path li.active {
    top: 2px;
}

*+.breadcrumbs-custom-path {
    margin-top: 14px;
}

*+.breadcrumbs-custom-title {
    margin-top: 14px;
}

@media (max-width: 991.98px) {
    .breadcrumbs-custom-title {
        font-size: 26px;
    }
}

@media (min-width: 576px) {
    .breadcrumbs-custom {
        margin-left: -30px;
        margin-right: -30px;
    }

    .breadcrumbs-custom>* {
        padding-left: 30px;
        padding-right: 30px;
    }

    *+.breadcrumbs-custom-path {
        margin-top: 18px;
    }
}

@media (min-width: 768px) {
    .breadcrumbs-custom {
        padding: 70px 0 80px;
    }
}

@media (min-width: 992px) {
    .breadcrumbs-custom {
        padding: 170px 0 80px;
    }
}

@media (min-width: 1200px) {
    .breadcrumbs-custom {
        padding: 200px 0 100px;
    }

    *+.breadcrumbs-custom-title {
        margin-top: 5px;
    }
}


/********** End of Header Banner ***********/

.toggle-modal {
    cursor: pointer !important;
}

a.toggle-modal,
a.toggle-modal:active,
a.toggle-modal:focus,
a.toggle-modal:visited {
    display: inline-block !important;
    color: var(--primary-light) !important;
}
a.toggle-modal:hover {
    color: var(--primary) !important;
}




/*********** Mobile Menu ***********/

@media (max-width: 767px) {
    body:has(#navbarNav.show) {
        overflow: hidden;
    }

    .navbar-nav {
        height: 95vh;
    }

    .nav-link {
        text-align: center !important;
    }

    .has-dropdown i {
        display: none;
    }

    .nav-item.has-dropdown .dropdown-menu {
        display: block !important;
        height: auto !important;
        background: transparent !important;
    }

    .nav-item:not(:last-child) {
        border-bottom: 1px solid var(--primary-light);
    }

    .navbar-nav li,
    .nav-item {
        margin: 0 !important;
        padding: 0 !important;
        text-align: center !important;
    }

    .nav-item.has-dropdown .dropdown-menu,
    .nav-item.has-dropdown.expand .dropdown-menu {
        margin: 0 !important;
    }

    .navbar-nav li a,
    .nav-item.has-dropdown .dropdown-menu a {
        text-align: center !important;
        color: #000 !important;
        background-color: transparent !important;
    }

    .nav-item.has-dropdown .dropdown-menu li:last-child a {
        margin-bottom: 0 !important;
    }

    .nav-link,
    .dropdown-item {
        padding: 0.85rem 0 !important;
    }


    /* .navbar-nav,
    .navbar-nav *,
    .navbar-nav li, 
    .nav-item,
    .nav-item .nav-link:link, 
    .nav-item .nav-link:visited,
    .nav-item.has-dropdown .dropdown-menu, 
    .nav-item.has-dropdown.expand .dropdown-menu,
    .navbar-nav li a, .nav-item.has-dropdown .dropdown-menu a {
        display: block !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        text-align: center !important;
        color: #000 !important;
        background-color: transparent !important;
    }

    .has-dropdown i {
        display: none !important;
    }

    .navbar-nav a {
        display: block !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0.75rem 0 !important;
        text-align: center !important;
        color: #000 !important;
        background-color: transparent !important;
    }

    .nav-item:not(:last-child) {
        border-bottom: 1px solid var(--primary-light);
    } */
}

/********** Mobile Menu Buttons ***********/

.mobile-menu-btn,
.mobile-menu-btn:active,
.mobile-menu-btn:visited,
.mobile-menu-btn:link {
    padding: 0.5rem 1rem;
    background-color: var(--primary) !important;
    color: var(--primary-light) !important;
    font-size: 15px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 52px;
    margin: 0 0 0.75rem;
    line-height: 1rem;
}

.mobile-menu-btn:hover {
    color: #FFF !important;
    background-color: var(--primary-light) !important;
}




/********** COUNTER ***********/

.counter {
    text-align: center;
    padding: 12px 0 12px;
    color: #FFF;
    margin-top: 12px;
}


.counter-container {
    /* border: 1px solid #c9a5cd;
    border-radius: 1rem;
    width: 100%; */
    /* min-width: 650px; */
    max-width: 740px;
    margin: 1rem auto;
    font-size: 1.25rem;
    /* padding: 1.5rem 0; */
}

.counter-number {
    font-size: 5.5rem;
    color: #FFF;
    line-height: 1em;
    margin-bottom: 10px;
    text-shadow: 7px 6px 10px rgba(0, 0, 0, .5);
}

@media screen and (max-width: 576px) {
    .counter-number {
        font-size: 2.5rem;
    }

    .counter-container .h3 {
        font-size: 1.75rem;
    }
}

/********** End of COUNTER ***********/

/***** ABOUT SECTION ***********************/
#about {
    background-image: url(../images/about-bg2.jpg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    min-height: 700px;
    display: flex;
    align-items: center;
    line-height: 1.75;
}

@media (max-width: 991px) {
    #about {
        background-image: none;
        min-height: 300px;
        flex-direction: column;
    }
}

/***** End of ABOUT SECTION  */

/*** EVENT HIGHLIGHT  *************/
#event-highlight {
    background-color: #f0f7fc;
    margin-top: 0;
}

#event-highlight .header {
    font-weight: 600;
    font-size: 1.25rem;
    color: #FFF;
    padding: .75rem 2rem;
    width: fit-content;
    border-radius: 3rem;
    align-self: center;
}

#event-highlight .header.blue {
    background-color: var(--primary-light);
}

#event-highlight .header.orange {
    background-color: var(--secondary);
}

.sessions-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
    text-align: center;
    padding: 0px 1.5rem;
}

.sessions-info h4 {
    color: var(--primary-light);
    font-weight: 500;
    font-size: 1.25rem;
}

.sessions-info h4>span {
    font-weight: 700;
}

.sessions-info img {
    max-width: 200px;
}

/*** End of EVENT HIGHLIGHT  *************/
/*** CALL FOR ABSTRACTS  *************/

#call-for-abstracts {
    /* background-color: rgba(229,119,81,.1); */
    background: linear-gradient(137deg, #caebff 0%, rgba(2, 172,188, 0.8) 100%);
    margin-top: 0;
}

#call-for-abstracts .header {
    font-weight: 600;
    font-size: inherit;
    color: #FFF;
    padding: .75rem 2rem;
    width: fit-content;
    border-radius: 3rem;
    align-self: center;
    text-align: center;
    margin: 1rem auto;
}

#call-for-abstracts .header.blue {
    background-color: var(--primary-light);
}

#call-for-abstracts .header.orange {
    background-color: var(--secondary);
}
/*** End of CALL FOR ABSTRACTS  *************/



/*** ORGANISING COMMITTEE  *************/
#keynote-speakers,
#committees {
    background-image: url(../images/committee-bg.jpg);
    background-size: cover;
    background-position: center;
}

.committee-divider {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    font-weight: 500;
}

@media (max-width: 991px) {
    .committee-divider {
        font-size: 1.375rem;
    }
}

.committee-divider::before,
.committee-divider::after {
    flex: 1;
    content: '';
    padding: 0.5px;
    background-color: var(--body-text);
    margin: 15px;
}

.committee-info {
    display: flex;
    flex-direction: column;
    gap: 0rem;
    align-items: center;
    text-align: center;
    padding: 0px 1.5rem;
    z-index: 1;
}

.committee-info img {
    max-width: 250px;
    margin-bottom: -3rem;
    margin-left: -1.25rem;
}

.committee-info .faceholder {
    width: 266px;
    height: 266px;
    margin-bottom: -1.2rem;
    margin-left: 0;
    padding: 1rem;

    background-image: url('../images/faceholder4.png');
    background-size: cover;
}
.modal-body .faceholder {
    width: 300px;
    height: 300px;
    margin: -3rem auto 0;
    padding: 1rem;

    background-image: url('../images/faceholder4.png');
    background-size: cover;
}

.committee-info .face {
    border-radius: 50%;
    width: 163px;
    height: 163px;
    margin-top: 1.95rem;
    margin-left: 0;
    padding: 0;
    border: 6px solid transparent;
}
.modal-body .face {
    border-radius: 50%;
    width: 172px;
    height: auto;
    margin-top: 3.05rem;
    margin-left: 0;
    padding: 0;
    border: 6px solid transparent;
}

.can_animate:hover .face {
    animation-name: colorTheBorder;
    animation-duration: .4s;
    animation-fill-mode: forwards;
}
.can_animate:not(:hover) .face {
    animation-name: reverseColorTheBorder;
    animation-duration: .4s;
}

@keyframes colorTheBorder {
    0% {border-color: transparent;}
    100% {border-color: #02bdd3;}
}
@keyframes reverseColorTheBorder {
    0% {border-color: #02bdd3;}
    100% {border-color: transparent;}
}

.committee-info .name {
    font-size: 1.125rem;
    font-weight: 700;
}

.committee-info .title {
    font-size: 0.875rem;
}

.committee-row {
    position: relative;
    padding-bottom: 1rem;
}

.committee-row:after {
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 0) 100%);
    content: ' ';
    display: block;
    height: calc( 100% - 140px );
    width: 100%;
    position: absolute;
    z-index: 0;
    bottom: 0;
    left: 0;
}

@media (max-width: 991px) {
    .committee-row:after {
        background-image: none;
        z-index: -1;
    }
    
    .committee-info {
        padding-bottom: 2rem;

        background-image: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 0) 100%);
        background-position: left 0 top 150px;
        background-size: 100% 100%;
        background-repeat: no-repeat;
    }
}

/*** End of ORGANISING COMMITTEE  *************/


/********** Important Dates Section ***********/

.important-dates {
    padding: 4rem 0;
    /* The image used */
    background-color: #e5e5e5;
    background-image: linear-gradient(to right, #f7f7f7 0%, #e5e5e5 100%);
    /* Set a specific height */
    min-height: 500px;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

@media (max-width: 576px) {
    .important-dates {
        background-attachment: scroll;
    }
}


/* The actual timeline (the vertical ruler) */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    counter-reset: section;
}

/* The actual timeline (the vertical ruler) */
.timeline::after {
    content: '';
    position: absolute;
    width: 1.5px;
    background-color: #706f6f;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    margin-top: 25px;
    margin-bottom: 36px;
}

/* Container around content */
.timeline-container {
    padding: 10px 125px 10px 0;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-container.right {
    padding: 10px 0px 10px 117px;
}

@media (min-width: 768px) and (max-width: 991px) {
    .timeline-container {
        padding: 10px 70px 10px 0;
        position: relative;
        background-color: inherit;
    }

    .timeline-container.right {
        padding: 10px 0px 10px 70px;
    }
}

/* The circles on the timeline */
.timeline-container::after {
    background-color: transparent;
    /* background-image: radial-gradient(circle at 50%, var(--primary-light) 0%, var(--primary-light) 50%, #FFF 50%,#FFF 80%, transparent 80%); */
    background-image: url(../images/important-date-number-bg.png?v=2);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    /* border: 1px solid #706f6f; */
    /* border-radius: 50%; */
    color: #FFF;
    counter-increment: section;
    content: "0" counter(section);
    font-family: var(--secondary-font);
    font-size: 2.25rem;
    /* line-height: 1.5rem; */
    /* content: '01'; */
    padding: 1.75rem 2.55rem;
    position: absolute;
    text-align: center;
    width: 120px;
    height: 120px;
    right: -55px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

/* Fix the circle for containers on the right side */
.right::after {
    left: -65px;
}


@media (min-width: 768px) and (max-width: 991px) {

    /* The circles on the timeline */
    .timeline-container::after {
        font-size: 2rem;
        padding: 1.5rem 2.2rem;
        position: absolute;
        text-align: center;
        width: 100px;
        height: 100px;
        right: -45px;
    }

    /* Fix the circle for containers on the right side */
    .right::after {
        left: -55px;
    }
}

/* .highlight.timeline-container::after {
    border: 2px solid rgba(255, 217, 16, 1);
} */

/* Place the container to the left */
.left {
    left: 0;
}

/* Place the container to the right */
.right {
    left: 50%;
}

/* Add arrows to the left container (pointing right) */
.timeline-container::before {
    content: " ";
    height: 0;
    position: absolute;
    top: 50%;
    width: 70px;
    z-index: 0;
    right: 55px;
    border: 1px solid #706f6f;
    /* border-width: 10px 0 10px 10px; */
    /* border-color: transparent transparent transparent rgba(47, 63, 62, .6); */
    transform: translateY(-50%);
}

.highlight::before {
    border: 1px solid rgba(255, 217, 16, 1);
    /* border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent rgba(255, 217, 16, 1); */
}

/* Add arrows to the right container (pointing left) */
.right::before {
    left: 50px;
    transform: translateY(-50%);
}


@media (min-width: 768px) and (max-width: 991px) {
    .timeline-container::before {
        right: 45px;
    }

    /* Add arrows to the right container (pointing left) */
    .right::before {
        left:35px;
    }
}

/* The actual content */
.content {
    padding: 16px;
    background-color: var(--primary-light);
    position: relative;
    border-radius: 5rem;
    color: #FFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
}

.left .content {
    padding: 16px;
    justify-content: flex-start;
}

.content_yellow_bg {
    padding: 20px 30px;
    background-color: var(--secondary);
    position: relative;
    border-radius: 6px;
}

.content .icon {
    width: 100px;
    height: 100px;
    background-color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -5px 7px 10px rgba(0, 0, 0, .4);
}

.content .icon img {
    width: 70%;
}

@media (min-width: 601px) and (max-width: 991px) {
    .content .icon {
        width: 68px;
        height: 68px;
    }
}

.desc {
    flex: 1;
}

.date-subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: #FFF;
}

.date-subtitle_black {
    font-size: 1rem;
    font-weight: 400;
    color: #000;
}

.date-text {
    color: var(--body-text);
    text-align: center;
    font-size: 1.75rem;
    font-weight: 600;
}

@media (min-width: 768px) and (max-width: 991px) {
    .date-text {
        font-size: 1.325rem;
    }
    .date-subtitle {
        font-size: 0.92rem;
    }
}

.date-text_black {
    color: #000;
}

.content.over * {
    color: #aaa;
}


/* Media queries - Responsive timeline on screens less than 600px wide */
@media screen and (max-width: 767px) {

    /* Place the timelime to the left */
    .timeline::after {
        left: 45px;
        margin-top: 32px;
        margin-bottom: 48px;
    }

    .timeline-container:after {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
        padding: 1.15rem;
    }

    /* Full-width containers */
    .timeline-container,
    .timeline-container.right {
        width: 100%;
        padding: 10px 0px 10px 102px;
    }

    .date-text {
        font-size: 1.25rem;
    }

    .date-subtitle {
        font-size: 0.875rem;
    }

    .left .content,
    .content {
        padding: 16px;
        justify-content: space-between;
    }

    /* Make sure that all arrows are pointing leftwards */
    /* .highlight.left::before {
        border: medium solid rgba(255, 217, 16, 1);
        border-width: 10px 10px 10px 0;
        border-color: transparent rgba(255, 217, 16, 1) transparent transparent;
    } */

    /* Make sure all circles are at the same spot */
    .left::after,
    .right::after {
        left: 0;
    }

    /* Make all right containers behave like the left ones */
    .timeline-container::before {
        left: 60px;
        right: 0;
    }

    .right,
    .left {
        left: 0%;
    }

    .content .icon {
        width: 60px;
        height: 60px;
        padding: 0.5rem;
    }
}

/********** End of Important Dates Section ***********/

/********** Organisers Section ***********/

.organisers {
    padding: 2rem 0;
    background-color: #FFF;
    color: var(--body-text);
}

.organiser-logos {
    display: flex;
    /* justify-content: center; */
    gap: 1rem;
}

.organiser-logo {
    flex: 1;
    text-align: center;
    background-color: #FFF;
    padding: .5rem 1rem 1rem;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    color: grey;
    /* border: 1px solid red; */
}

.organiser-logos.big .organiser-logo {
    flex: 1 1 33%;
    /* max-width: 240px;
    max-height: 200px; */
}

.organiser-logos.small .organiser-logo {
    flex: 0 1 20%;
    /* max-width: 240px;
    max-height: 120px; */
}

.logo-xl {
    /* max-width: 80%; */
    max-height: 110px;
}
.logo-lg {
    /* max-width: 80%; */
    max-height: 90px;
}

.logo-md {
    /* max-width: 70%; */
    max-height: 70px;
}

.logo-sm {
    /* max-width: 60%; */
    max-height: 66px;
}

/* Sponsor Column */
.column-divider {
    border-right: 1px solid #81a39f;
}

.organisers h3 {
    font-size: 1.25rem !important;
    font-weight: 700;
}

.organisers h4 {
    font-size: 1rem !important;
    font-weight: 700;
}

.sponsor-label {
    padding: 0.25rem 1rem;
    font-weight: 600;
    margin: 0.75rem auto;
    width: fit-content;
}

#logo-bezos {
    max-width: 270px;
}

#logo-sfa {}

#logo-nus {
    max-width: 400px;
}

#logo-esg {
    max-width: 180px;
}

#logo-astar {}

#logo-amway {}

#logo-buchi {}

#logo-antor-paar {}

#logo-kyberlife {
    max-height: 70px;
}

@media screen and (max-width: 1399px) {
    #logo-bezos {}

    #logo-sfa {}

    #logo-nus {}

    #logo-esg {}

    #logo-astar {
        max-height: 80px;
    }

    #logo-amway {}

    #logo-buchi {}

    #logo-antor-paar {}

    #logo-kyberlife {}
}

@media screen and (max-width: 1199px) {
    #logo-bezos {}

    #logo-sfa {}

    #logo-nus {}

    #logo-esg {
        max-height: 60px;
    }

    #logo-astar {}

    #logo-amway {}

    #logo-buchi {}

    #logo-antor-paar {}

    #logo-kyberlife {}
}

@media screen and (max-width: 767px) {
    #logo-bezos {}

    #logo-sfa {}

    #logo-nus {}

    #logo-esg {}

    #logo-astar {
        max-height: 70px;
    }

    #logo-amway {}

    #logo-buchi {}

    #logo-antor-paar {}

    #logo-kyberlife {}
}

@media screen and (max-width: 576px) {
    .organisers {
        padding: 2rem;
    }

    .organiser-logos {
        flex-wrap: wrap;
    }

    .organiser-logo {
        min-width: 140px;
        flex: 0;
        height: 120px;
    }

    .column-divider {
        border-right: none;
        margin-bottom: 1rem;
    }

    #logo-nus {}

    #logo-sfa {
        width: 160px;
    }

    #logo-bezos {}

    #logo-esg {
        width: 140px;
    }

    #logo-astar {
        max-height: 60px;
    }

    #logo-amway {
        width: 120px;
    }

    #logo-buchi {
        width: 120px;
    }

    #logo-antor-paar {
        width: 180px;
    }

    #logo-kyberlife {}
}

/********** End of Organisers Section ***********/

/****** Abstract Submission ************/

#abstract_submission .form-group {
    margin-bottom: 24px;
}

#abstract_submission label {
    font-weight: 500;
}

#submission-guidelines {
    --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23FFFFFF' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
    --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23FFFFFF' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
}
#submission-guidelines .accordion-button {
    background-color: var(--primary-light);
    color: #FFF;
    font-weight: 400;
}

#submission-guidelines .accordion-button:not(.collapsed) {
    font-weight: 600;
}
#abstract_submit {
    padding: 0.75rem 2.5rem;
    border-radius: 3rem;
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/****** End of Abstract Submission ************/


/********** Footer Section ***********/

.footer {
    padding: 1rem 0;
    background-color: var(--primary-dark);
    color: #FFF;
    text-align: center;
    font-size: 14px;
}

.footer-logo-labels {
    font-size: 0.85rem;
    text-align: left;
}

/********** End of Footer Section ***********/


/*---------------------- TO-TOP ----------------------*/
.to-top {
    position: fixed;
    bottom: 30px;
    right: 15px;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
    -webkit-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
    width: 46px;
    line-height: 46px;
    text-align: center;
    color: #fff;
    background-color: #000;
}

.to-top i {
    color: #fff;
}

.to-top:hover {
    background-color: var(--primary-light);
    -webkit-box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.15);
}

.to-top.active {
    opacity: 1;
    pointer-events: auto;
}
/* Modal */
.highlight {
    background-color: var(--highlight);
}