/*!  
 * IBSS-RAS - Styles for annual scientific conference
*/

:root {
    --dark-text: #141c25;
    --main-text: #415b78;
    --main-blue: #232d69;
    /*#225688;*/
    --light-grey: #f0f6fa;
    --button-hover: #076c9e;
    --red-button: #e76863;
    --red-button-hover: #b83a35;
    --green-checklist: #5ab66e;
    --grey: #3d4145;
    --white: #fff;
    --yellow-links: #c68a44;

    --dark-blue: #012965;
    --blue: #003399;
}

body {
    font-family: 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--main-text);
}

h1,
.h1,
h2,
.h2,
h3,
.h3,
h4,
.h4,
h5,
.h5,
h6,
.h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-text);
    font-weight: 700
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

a.theme-link {
    color: var(--dark-text);
    text-decoration: underline;
    -webkit-text-decoration-color: rgba(20, 28, 37, 0.3);
    text-decoration-color: rgba(20, 28, 37, 0.3)
}

a.theme-link:hover {
    color: var(--main-blue);
    -webkit-text-decoration-color: rgba(9, 141, 207, 0.8);
    text-decoration-color: rgba(9, 141, 207, 0.8)
}

.btn {
    font-weight: 700;
    padding: 0.6rem 1.25rem;
    transition: all 0.4s ease-in-out;
    border: none;
    color: white;
    font-family: 'Montserrat', sans-serif;
}

.dropdown-menu {
    background-color: var(--grey);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0;
    clear: both;
    font-weight: 400;
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: var(--dark-text);
    border: 0
}

.dropdown-item a {
    color: var(--white);
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-item a:hover,
.dropdown-item a:focus {
    color: #121921;
    background-color: #e2e8ef;
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--dark-text);
}

.dropdown-item.active a,
.dropdown-item a:active {
    color: #fff;
    text-decoration: none;
}

.dropdown-item.disabled a,
.dropdown-item a:disabled {
    color: #b0c1d4;
    pointer-events: none;
    background-color: transparent
}

@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none
    }
}

.btn:focus {
    box-shadow: none;
    color: white
}

.btn-primary {
    background: var(--main-blue);
    text-decoration: none;
    color: var()
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    text-decoration: none;
    background: var(--button-hover);
    box-shadow: none;
    color: var(--white)
}

.btn-primary.disabled {
    color: rgba(255, 255, 255, 0.8)
}

.btn-secondary {
    background: var(--red-button);
    text-decoration: none;
    color: var(--white) !important;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active,
.btn-secondary:not(:disabled):not(.disabled):active:focus {
    text-decoration: none;
    background: var(--red-button-hover);
    box-shadow: none;
    color: var(--white) !important;
}

.btn-ghost {
    background: none;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-ghost:hover {
    background: var(--white);
    color: var(--main-blue);
}

.theme-bg-light {
    background: var(--light-grey);
}

.theme-bg-dark {
    background: var(--dark-text);
}

.theme-bg-primary {
    background: var(--main-blue);
}

.theme-bg-primary a {
    color: var(--yellow-links);
}

#topcontrol {
    transition: all 0.4s ease-in-out;
    background: var(--main-text);
    color: var(--white);
    text-align: center;
    display: inline-block;
    z-index: 30;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .25rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    padding-top: 0.5rem;
    font-weight: 300;
    font-size: 1rem
}

@media (prefers-reduced-motion: reduce) {
    #topcontrol {
        transition: none;
    }
}

#topcontrol:hover {
    background: var(--button-hover);
    color: var(--white);
}

.single-col-max {
    max-width: 800px;
}

.header {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: all 0.4s ease-in-out;
    z-index: 100;
    min-height: 60px;
    background: none;
}

@media (prefers-reduced-motion: reduce) {
    .header {
        transition: none;
    }
}

.header .navbar {
    padding: 0;
}

.header .logo-icon {
    height: 60px;
    width: auto;
}

.header-shrink {
    box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.1);
    background: var(--dark-text);
}

.navbar-nav .nav-item {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.875rem;
}

.navbar-nav .nav-item.active .nav-link {
    -webkit-opacity: 1;
    -moz-opacity: 1;
    opacity: 1;
}

.navbar-nav .nav-link {
    color: var(--white);
    -webkit-opacity: .75;
    -moz-opacity: .75;
    opacity: .75;
    font-weight: 600;
    text-decoration: none
}

.navbar-nav .nav-link:hover {
    -webkit-opacity: 1;
    -moz-opacity: 1;
    opacity: 1
}

.logo-lang {
    display: flex;
    align-items: center;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

@media (min-width: 769px) {

    .site-logo,
    .lang {
        margin: 0 0.75rem;
    }
}

.lang .lang-item {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.lang .lang-item a {
    color: var(--white);
    -webkit-opacity: .75;
    -moz-opacity: .75;
    opacity: .75;
    text-decoration: none;
}

.lang img {
    width: 1.5rem;
    margin-right: 0.25rem;
}

.navbar-toggler {
    border: 1px solid var(--white);
    padding: 0.4rem 0.5rem;
    outline: none !important
}

.navbar-toggler .navbar-toggler-icon {
    background: url("../images/bars.svg") no-repeat left top;
    height: 20px;
    width: 27px
}

.hero-block {
    position: relative;
    background-size: cover;
    padding-top: 150px;
    padding-bottom: 1rem;
}

/*положение заглавной записи с названием конференции*/
@media (min-width: 1200px) {
    .hero-block .container {
        max-width: 1000px;
    }

    .container-mini {
        max-width: 1000px;
    }
}

@media (min-width: 1400px) {
    .hero-block .container {
        max-width: 1140px;
    }

    .container-mini {
        max-width: 1000px;
    }
}

.hero-block-mask {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 80%, rgba(0, 0, 0, 0));
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10
}

.hero-carousel {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%
}

.hero-carousel .carousel-inner {
    height: 100%
}

.hero-carousel .carousel-item {
    width: 100%;
    height: 100%
}

.hero-carousel .carousel-item-1 {
    background: var(--main-blue);
    background-image: url("../images/back_1.png");
    background-image: url("../images/back_1.png"), linear-gradient(180deg,
            var(--main-blue), var(--main-blue));
    background-position: bottom;
    background-repeat: no-repeat;
    background-size: cover;

}

.hero-carousel .carousel-item-2 {
    background: url("../images/hero-2.jpg") no-repeat center center
}

.hero-carousel .carousel-item-3 {
    background: url("../images/hero-3.jpg") no-repeat center center
}

.hero-text-block {
    margin-top: 0.5rem;
    color: var(--white);
    max-width: 800px;
    position: relative;
    z-index: 20
}

.hero-text-block-child {
    margin-top: 0.5rem;
    color: var(--white);
    max-width: 1000px;
    position: relative;
    z-index: 20
}

h1.hero-heading {
    color: var(--white);
}

@media (min-width: 992px) {

    h1.hero-heading,
    .hero-heading.h1 {
        font-size: 2.25rem;
        font-weight: 800;
    }

}

.hero-intro {
    font-size: 1.25rem;
    display: flex;
    gap: 20px;
}

.hero-text-block .hero-meta {
    font-size: 1.25rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700
}

.stats-block .item {
    line-height: 1.3
}

.stats-block .item a {
    line-height: 1.3;
    color: var(--white);
}

.stats-block .number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.stats-block .unit {
    font-size: 1.5rem;
    text-decoration: underline;
}

.countdown-box span {
    display: inline-block;
    padding: 0.5rem 0;
    min-width: 60px
}

.countdown-box span>span {
    display: block;
    padding: 0
}

.countdown-box .number {
    font-size: 2rem;
    font-weight: 400;
    color: --dark-text
}

.countdown-box .unit {
    -webkit-opacity: .8;
    -moz-opacity: .8;
    opacity: .8
}

.section {
    padding-top: 4rem;
    padding-bottom: 4rem
}

.section-heading {
    font-size: 2rem;
    font-weight: 800
}

.section-intro {
    font-size: 1.125rem
}

.about-section {
    padding-bottom: 3rem;
}

.about-section .grid-item {
    border: 1px solid var(--main-text);
}

.benefits-list li {
    margin-bottom: 0.5rem;
    font-size: 1.125rem
}

.benefits-list li .svg-inline--fa {
    margin-top: 5px;
}

.events-list {
    margin-top: 2rem;
}

.events-list h5 a {
    color: var(--main-text);
    text-decoration: underline;
}

.events-list svg {
    height: 1rem;
    margin: 0.25rem 0.25rem 0 0;
}

.events-list h5 svg {
    height: 2rem;
    margin: 0;
}

.events-list ul,
.events-list li {
    margin-bottom: 2rem;
}

.orgs-section .card {
    border: none;
    background: --light-grey;
    margin-bottom: 2rem;
    height: 100%
}

.orgs-section .card-title {
    font-size: 1.125rem
}

.orgs-section .card-img-top:hover {
    -webkit-opacity: .9;
    -moz-opacity: .9;
    opacity: .9
}

.orgs-section .card-footer {
    background: var(--grey);
    border-top: none
}

.sponsors-section .logo-item,
.orgs-section .logo-item {
    -webkit-flex: 0 0 auto;
    flex: 0 0 auto;
    width: 50%;
}

@media (min-width: 768px) {
    .sponsors-section .logo-item,
    .orgs-section .logo-item {
        width: 25%;
    }
}

@media (min-width: 992px) {
    .orgs-section .logo-item {
        width: 20%;
    }
}

.modal-speaker .profile-image,
.moder .profile-image {
    width: 120px
}

.modal-speaker h2.name,
.modal-speaker .name.h2 {
    font-size: 1.5rem
}

.modal-speaker .social-list {
    font-size: 1.25rem
}

.modal-speaker .modal-content {
    position: relative
}

.modal-speaker .modal-header {
    padding: 0
}

.modal-speaker .modal-header .btn-close {
    width: 45px;
    height: 45px;
    margin: 0;
    padding: 0;
    font-size: 2.5rem;
    font-weight: 300;
    position: absolute;
    text-shadow: none;
    color: var(--white);
    background: --main-blue;
    top: 0;
    right: 0;
    z-index: 10;
    border-radius: 0;
    line-height: 1
}

.modal-speaker .modal-header .btn-close:hover {
    background: --main-blue;
    color: var(--white)
}

.schedule-nav .nav-item span {
    display: block
}

.schedule-nav .nav-item .heading {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.25rem
}

.schedule-nav .nav-item .meta {
    -webkit-opacity: .8;
    -moz-opacity: .8;
    opacity: .8
}

.schedule-nav .nav-link {
    background: --light-grey;
    border-radius: 0;
    border-right: rgba(0, 0, 0, 0.1);
    text-decoration: none
}

.schedule-tab-content {
    padding: 2rem 0
}

.schedule-tab-content .tab-pane {
    position: relative
}

.schedule-tab-content .tab-pane:after {
    content: "";
    display: block;
    background: var(--grey);
    position: absolute;
    width: 3px;
    height: 100%;
    left: 196px;
    top: 5px
}

.schedule-tab-content .tab-pane.no-timeline:after {
    display: none
}

.schedule-tab-content .item {
    position: relative;
    margin-bottom: 2rem
}

.schedule-tab-content .item .item-talk {
    min-height: 165px
}

.schedule-tab-content .item:after {
    content: "";
    display: inline-block;
    position: absolute;
    z-index: 5;
    left: 190px;
    top: 5px;
    width: 16px;
    height: 16px;
    border: 4px solid --main-blue;
    background: white;
    border-radius: 50%
}

.schedule-tab-content .item .meta {
    position: absolute;
    left: 0;
    top: 0;
    width: 200px;
    padding: 1rem;
    padding-top: 0;
    text-align: center;
    font-size: 0.875rem
}

.schedule-tab-content .item .meta .time {
    font-size: 1.25rem;
    color: --main-blue
}

.schedule-tab-content .item .meta .location {
    font-weight: bold
}

.schedule-tab-content .item .profile-image {
    width: 80px
}

.schedule-tab-content .item .content {
    padding-left: 240px
}

.schedule-tab-content .item .content .title {
    font-size: 1.25rem
}

.offers-list li {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-size: 1.125rem
}

.offers-list li .icon-holder {
    width: 42px;
    height: 42px;
    background: --light-grey;
    color: --main-blue;
    display: inline-block;
    text-align: center;
    border-radius: 50%;
    padding-top: 0.5rem
}

.offers-list li .svg-inline--fa {
    font-size: 1.125rem
}

.committee-member {
    width: 50%;
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: start;
}

.committee-member .committee-image {
    width: 120px;
}

.committee-member .committee-info {
    width: 50%;
}

@media (max-width:768px) {
    .committee-member {
        width: 100%;
    }
}

.committee-image img {
    width: 100px;
    height: 100px;
}

.dates {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.dates .grid-item {
    text-align: center;
    margin: 1rem;
}

.dates .grid-item p {
    margin: 0;
}

.venue-section .figure {
    position: relative
}

.venue-section .figure img {
    border: 10px solid var(--white);
    max-width: 90%;
}

.venue-section .figure.figure-1 {
    z-index: 1;
    -webkit-transform: scale(1.1);
    transform: scale(1.1)
}

.venue-section .figure.figure-2 {
    -webkit-transform: rotate(2deg);
    transform: rotate(2deg);
    z-index: 2
}

.venue-section .figure.figure-3 {
    -webkit-transform: rotate(358deg);
    transform: rotate(358deg);
    z-index: 3;
    margin-top: -2rem;
}

.venue-section .figure.figure-4 {
    z-index: 3;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.schedule-section .grid-item,
.venue-section .grid-item {
    border: 1px solid var(--white);
}

.venue-section .grid-item .title {
    font-size: 1.125rem;
}

.venue-section .grid-item .svg-inline--fa {
    font-size: 1.25rem;
}

.logo-item {
    text-align: center;
}

.logo-item img {
    max-width: 80%;
    max-height: 120px;
}

.orgs-section .logo-item img {
    height: 5rem;
    margin-bottom: 0.5rem;
}

.gallery {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 10px;
}

.gallery img {
    width: 100%;
    max-width: 320px;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
}

.gallery::after {
    content: "";
    width: 350px;
}


.footer {
    color: var(--white);
}

.footer a {
    color: var(--white);
}

.footer a:hover {
    color: var(--white);
}

.footer .social-list {
    font-size: 1.5rem
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 500px
    }
}

@media (min-width: 768px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-left: 1rem;
        padding-right: 1rem
    }

    .modal-dialog {
        max-width: 700px
    }

    .countdown-box span {
        padding: 0.5rem 1.5rem;
        min-width: 90px
    }

    iframe {
        width: 600px;
    }
}

@media (min-width: 992px) {
    .modal-dialog {
        max-width: 800px
    }

    .venue-section .figures-holder {
        position: absolute;
        top: 0;
        right: 0
    }
}

@media (max-width: 767.98px) {
    .section {
        padding-top: 3rem;
        padding-bottom: 3rem
    }

    .hero-block {
        height: auto;
        padding-bottom: 2rem
    }

    .hero-text-block h1.hero-heading,
    .hero-text-block .hero-heading.h1 {
        font-size: 2rem
    }

    .hero-text-block .hero-meta {
        font-size: 1.25rem
    }

    .hero-text-block .hero-intro {
        font-size: 1.25rem
    }

    .stats-block .number {
        font-size: 1.75rem
    }

    .stats-block .unit {
        font-size: 1rem
    }

    .orgs-section .card {
        height: inherit
    }

    .schedule-nav .nav-item .heading {
        font-size: 0.875rem
    }

    .schedule-nav .nav-item .meta {
        font-size: 0.75rem
    }

    .schedule-nav .nav-link {
        padding-right: 0;
        padding-left: 0
    }

    .schedule-tab-content .item .meta {
        position: static;
        width: auto
    }

    .schedule-tab-content .tab-pane:after,
    .schedule-tab-content .item:after {
        display: none
    }

    .schedule-tab-content .item .content {
        padding-left: 0
    }

    .schedule-tab-content .item {
        background: var(--light-grey);
        padding: 1rem
    }

    .schedule-tab-content .item:last-child {
        margin-bottom: 0
    }
}

@media (max-width: 991.98px) {
    .header-has-bg {
        background: var(--dark-text)
    }
}

.round-table {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.round-table ul,
.round-table ol {
    list-style-position: inside;
}

.moders-list {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.moder {
    width: 25%;
}

@media (max-width: 1199.98px) {
    .moder {
        width: 45%;
    }
}

@media (max-width: 767.98px) {
    .moder {
        width: 100%;
    }
}

.hr {
    width: 60%;
    height: 0;
    border: 0.25px solid #cfd6df;
    margin: auto;
}


.tooltip-more {
    position: relative;
    display: inline-block;
    color: var(--button-hover);
    padding: 0;
    /* If you want dots under the hoverable text */
}

/* Tooltip text */
.tooltip-more .tooltiptext {
    visibility: hidden;
    background-color: #fff;
    color: var(--main-text);
    padding: 5px 10px;
    border-radius: 6px;
    position: absolute;
    z-index: 1;
    opacity: 0;
    transition: 0.5S;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip-more:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.program {
    box-shadow: rgba(0, 0, 0, .15) 0 0 10px;
}

.text-left {
    text-align: left !important;
}

summary::marker {
    content: "";
}

[data-hidden=true] {
    display: none;
}

[data-hidden=false] {
    display: block;
}

.nav-ctrl span,
.dots-ctrl li {
    transition: all 0.3s;
}

.gallery-1 {
    width: 100%;
    visibility: hidden;
    margin: 0 auto 30px;
}

.slider {
    width: 100%;
    max-width: 1024px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.stage {
    overflow: hidden;
}

.stage>div {
    float: left;
    position: relative;
}

.stage>div img {
    width: 100%;
    height: auto;
}

.control {
    width: 100%;
    position: relative;
}

.nav-ctrl {
    text-align: center;
    margin-top: 15px;
}

.nav-ctrl span {
    width: 100px;
    height: 30px;
    display: inline-block;
    font-weight: 500;
    font-size: 12px;
    line-height: 30px;
    color: #eee;
    font-family: 'Roboto', sans-serif;
    text-transform: uppercase;
    text-align: center;
    margin: 0 5px;
    border: solid 1px #357ebd;
    border-radius: 3px;
    outline: none;
    user-select: none;
    background-color: #428bca;
    cursor: pointer;
    transition: all 0.3s;
}

.nav-ctrl span:hover {
    border-color: #285e8e;
    background-color: #3276b1;
}

.nav-ctrl .disable,
.nav-ctrl .disable:hover {
    border: solid 1px #357ebd;
    background-color: #428bca;
    opacity: 0.4;
    cursor: default;
}

.dots-ctrl {
    text-align: center;
    margin-top: 15px;
}

.dots-ctrl li {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 50%;
    background-color: #09f;
    opacity: 0.4;
    cursor: pointer;
}

.dots-ctrl li+li {
    margin-left: 10px;
}

.dots-ctrl .active,
.dots-ctrl li:hover {
    opacity: 1;
}

.main-gallery {
    width: 100%;
}

.col-2-child {
    -webkit-flex: 0 0 auto;
    flex: 0 0 auto;
    width: 10.66666667%
}

@media (min-width: 1200px) {

    .container-mini {
        max-width: 1000px;
    }
}

@media (min-width: 576px) {

    .container {
        width: 100%;
    }
}