/* ***** Normalise CSS START ***** */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-weight: normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

[tabindex='-1']:focus:not(:focus-visible) {
    outline: 0 !important;
}

*:focus-visible {
    outline: none;
}

hr {
    background-color: currentColor;
    border: 0;
}

hr:not([size]) {
    height: 1px;
}

h1,
h2,
h3,
h4 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: normal;
}

p {
    margin-top: 0;
}

p:last-child {
    margin-bottom: 0;
}

abbr[title],
abbr[data-original-title] {
    text-decoration: underline;
    -webkit-text-decoration: underline dotted;
    text-decoration: underline dotted;
    cursor: help;
    -webkit-text-decoration-skip-ink: none;
    text-decoration-skip-ink: none;
}

address {
    margin-bottom: 1rem;
    font-style: normal;
    line-height: inherit;
}

ol,
ul {
    padding-left: 2rem;
}

ol,
ul,
dl {
    margin-top: 0;
    margin-bottom: 1rem;
}

ol ol,
ul ul,
ol ul,
ul ol {
    margin-bottom: 0;
}

ol ::marker {
    font-weight: bold;
}

dd {
    margin-bottom: 0.5rem;
    margin-left: 0;
}

blockquote {
    margin: 0 0 1rem;
}

b,
strong {
    font-weight: bold;
}

sub,
sup {
    position: relative;
    line-height: 0;
    vertical-align: baseline;
}

sub {
    bottom: -0.25em;
}

sup {
    top: -1.3rem;
}

a:not([href]):not([class]),
a:not([href]):not([class]):hover {
    color: inherit;
    text-decoration: none;
}

figure {
    margin: 0 0 1rem;
}

img,
svg {
    vertical-align: middle;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

table {
    caption-side: bottom;
    border-collapse: collapse;
}

th {
    text-align: inherit;
    text-align: -webkit-match-parent;
}

thead,
tbody,
tfoot,
tr,
td,
th {
    border-color: inherit;
    border-style: solid;
    border-width: 0;
}

label {
    display: inline-block;
}

button {
    border-radius: 0;
    cursor: pointer;
}

button:focus {
    outline: none;
}

input,
button,
select,
optgroup,
textarea {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button,
input {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

select {
    word-wrap: normal;
}

[list]::-webkit-calendar-picker-indicator {
    display: none;
}

button,
[type='button'],
[type='reset'],
[type='submit'] {
    -webkit-appearance: button;
}

::-moz-focus-inner {
    padding: 0;
    border-style: none;
}

textarea {
    resize: vertical;
}

fieldset {
    min-width: 0;
    padding: 0;
    margin: 0;
    border: 0;
}

legend {
    float: left;
    width: 100%;
    padding: 0;
    line-height: inherit;
    white-space: normal;
}

legend + * {
    clear: left;
}

::-webkit-datetime-edit-fields-wrapper,
::-webkit-datetime-edit-text,
::-webkit-datetime-edit-minute,
::-webkit-datetime-edit-hour-field,
::-webkit-datetime-edit-day-field,
::-webkit-datetime-edit-month-field,
::-webkit-datetime-edit-year-field {
    padding: 0;
}

::-webkit-inner-spin-button {
    height: auto;
}

[type='search'] {
    outline-offset: -2px;
    -webkit-appearance: textfield;
}

::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-color-swatch-wrapper {
    padding: 0;
}

::-webkit-file-upload-button {
    font: inherit;
    -webkit-appearance: button;
}

output {
    display: inline-block;
}

iframe {
    border: 0;
}

summary {
    display: list-item;
    cursor: pointer;
}

progress {
    vertical-align: baseline;
}

iframe {
    width: 100%;
    margin-bottom: 0;
}

/* ***** Normalise CSS END ***** */


/* ***** Font START ***** */
/* roboto-300 - latin */
@font-face {
    font-display: swap;
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    src: url('../fonts/roboto-v51-latin-300.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* roboto-regular - latin */
@font-face {
    font-display: swap;
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    src: url('../fonts/roboto-v51-latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* roboto-600 - latin */
@font-face {
    font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 600;
    src: url('../fonts/roboto-v51-latin-600.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* roboto-700 - latin */
@font-face {
    font-display: swap;
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    src: url('../fonts/roboto-v51-latin-700.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* ***** Font END ***** */

:root {
    --color-bg: #ffffff;
    --color-text: #872657;
    --color-btn: #F5D430;
    --color-btn-hover: #F5E567;
    --color-btn-filter: #F1ECD7;
    --color-hover: #459E94;
    --color-grey: #EBEBEB;
    --color-text-dark: #000000;
    --bg-tag: #EBEBEB;
    --color-error: #ff0000;
    --font-family: 'Roboto', Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-semi: 600;
    --font-weight-bold: 700;
    --transition: all .3s ease;
}

html,
body {
    min-height: 100%;
    height: 100%;
}

html {
    font-size: 10px;
    line-height: 10px;
}

body {
    color: var(--color-text);
    font-size: 2rem;
    line-height: 3rem;
    font-family: var(--font-family);
    position: relative;
    background: url("/_assets/images/bg_header.png") no-repeat center top #ffffff;
}

h1 {

}

.page_headline {
    font-size: 5.5rem;
    line-height: 6.5rem;
}

h2 {
    font-size: 3rem;
    line-height: 4rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 2.8rem;
    line-height: 3.8rem;
    margin-bottom: 2rem;
}

h4 {
    font-size: 2.5rem;
    line-height: 3.5rem;
    margin-bottom: 2rem;
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

strong {
    font-weight: var(--font-weight-bold);
}

.text a {
    text-decoration: underline;
    white-space: nowrap;
    transition: var(--transition);
}

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

.text ul,
.text ol {
    margin: 0 0 3rem 1rem;
    padding-left: 1rem;
}

.text li {
    margin-bottom: .75rem;
}

.btn,
a.btn {
    display: inline-block;
    font-family: var(--font-family);
    font-weight: var(--font-weight-semi);
    font-size: 2rem;
    line-height: 3rem;
    padding: 1rem 3rem;
    color: var(--color-text);
    background-color: var(--color-btn);
    border-radius: 16px;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}

.btn:hover,
a.btn:hover {
    background-color: var(--color-btn-hover);
    color: var(--color-text);
}

p {
    margin-bottom: 3rem;
}

.row {
    width: 100%;
}

.col {
    min-height: 100%;
    padding: 0 6rem;
}

.row__content .col {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 8rem;
}

/* ***** Header ***** */
.header-space {
    height: 285px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: url("/_assets/images/bg_header.png") no-repeat center top #ffffff;
    padding-bottom: 10rem;
    transition: var(--transition);
    z-index: 99;
}

.topheader_hide {
    transform: translateY(-45px);
}

.header_small {
    padding-bottom: .5rem;
}

.row__top_header {
    height: 45px;
    background-color: var(--color-grey);
}

.row__top_header .col {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.row__bottom_header .col {
    display: flex;
    justify-content: center;
}

.bottom_header__event_date {
    display: inline-block;
    font-weight: var(--font-weight-semi);
    padding: .5rem 4rem;
    color: var(--color-text-dark);
    background-color: var(--color-grey);
    border-radius: 0 0 30px 30px;
    transition: var(--transition);
}

.row__header {
    margin-top: 2rem;
    transition: var(--transition);
}

.header_small .row__header {
    margin-top: .5rem;
}

.header__logo,
.header__icon {
    transition: var(--transition);
}

.header_small .header__logo,
.header_small .header__icon {
    transform: scale(.8);
}

.header_small .header__logo {
    transform-origin: left;
}

.row__header .col {
    display: flex;
    gap: 6rem;
    justify-content: space-between;
    align-items: center;
}

.header__link_event {
    color: var(--color-hover);
    transition: var(--transition);
}

.header__link_event:hover {
    color: var(--color-text);
}

main {
    width: 100%;
}

.content_flex .col {
    display: flex;
    gap: 6rem;
}

.content_text {
    flex: 1 1 50%;
}

.image_wrapper {
    border-radius: 20px;
    overflow: hidden;
}

/* ***** Login ***** */
.loginbox_wrapper {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

input[type="text"] {
    width: 200px;
    height: 50px;
    color: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: 16px;
    padding: 0 4rem 0 2rem;
}

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

.loginbox .btn,
.link_back {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-left: -3rem;
}

.link_back {
    margin: 0;
}

.arrow_login {
    fill: var(--color-text);
    width: 24px;
    height: 24px;
}

.arrow_back {
    transform: rotate(180deg);
}

.error {
    font-size: 1.6rem;
    line-height: 2.1rem;
    margin-top: .5rem;
    color: var(--color-error);
}

/* ***** Agenda ***** */
.content_top_videos__headline {
    margin-bottom: 3rem;
}

.content_top_videos__video_wrapper {
    display: flex;
    gap: 3rem;
}

.content_top_videos__video_elem {
    font-weight: var(--font-weight-semi);
    border: 1px solid var(--color-text);
    border-radius: 16px;
    padding: .8rem 1.5rem;
    transform: var(--transition);
}

.content_top_videos__video_elem:hover {
    background-color: var(--color-btn-hover);
}

.agenda_filter {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.agenda_filter__day_anchor_wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.agenda_filter__day_anchor {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2.4rem;
    padding: 1.5rem 2rem;
    border: none;
    border-radius: 16px;
    background-color: var(--color-btn-filter);
    color: var(--color-text);
    transition: var(--transition);
}

.agenda_filter__day_anchor:hover {
    background-color: var(--color-btn);
}

.agenda_filter__filter_wrapper {
    display: flex;
    gap: 2.5rem;
}

.arrow_filter {
    height: 24px;
    width: 24px;
    transform: rotate(90deg);
    fill: var(--color-text);
}

.agenda__search_wrapper {
    border: 1px solid var(--color-text);
    border-radius: 16px;
    display: flex;
    align-items: center;
    width: 50%;
    padding-right: .5rem;
}

#agendaSearch {
    flex: 1 1 auto;
    height: auto;
    padding: .8rem 1.5rem;
    font-weight: var(--font-weight-light);
    border: none;
}

.agenda__search_button {
    display: flex;
    align-items: center;
    height: 100%;
    width: 3rem;
    justify-content: center;
    cursor: pointer;
    flex: auto 0 0;
}

#agenda__search_button__lupe {
    stroke: var(--color-text);
    height: 28px;
    width: 16px;
}

#agenda__search__button__close {
    display: none;
}

.agenda {
    width: 100%;
}

.agenda__day {
    margin-bottom: 5rem;
}

.agenda__day:last-child {
    margin-bottom: 0;
}

.agenda__day_title {
    display: inline-block;
    font-size: 2.4rem;
    font-weight: var(--font-weight-bold);
    background-color: #ffffff;
    padding: 0 1rem .5rem 0;
}

.agenda__day_title_border {
    position: relative;
    margin-top: -1.25rem;
    border-bottom: 1px solid var(--color-text);
    z-index: -1;
}

.agenda__elem_wrapper {
    margin-top: 2rem;
}

.agenda__elem {
    display: flex;
    gap: 3rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-grey);
}

.agenda__elem:last-child {
    border-bottom: none;
}

.agenda__time_wrapper {
    flex: 0 0 180px;
}

.agenda__time {
    background-color: var(--color-grey);
    color: var(--color-hover);
    font-weight: var(--font-weight-bold);
    padding: 2rem;
    line-height: 2.5rem;
    border-radius: 16px;
    text-align: center;
}

.agenda__content_wrapper {
    flex: 0 1 auto;
}

.agenda__headline {
    width: 100%;
    display: inline-block;
    font-weight: var(--font-weight-bold);
    margin: 2rem 0;
    transition: var(--transition);
}

.agenda__headline:hover {
    color: var(--color-hover);
}

.agenda__description {
    font-size: 1.6rem;
    line-height: 2.4rem;
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
}

.agenda__tag_wrapper {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 1.6rem;
    line-height: 2rem;
    color: var(--color-text-dark);
}

.agenda__tag {
    border-radius: 7px;
    padding: .5rem 2rem;
    background-color: var(--color-grey);
}

/* ***** session ***** */
.session_content__small {
    flex: 0 0 180px;
}

.session_content__big {
    flex: 1 1 auto;
}

.session__datetime_wrapper {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    color: var(--color-hover);
}

.session__time {
    font-weight: var(--font-weight-bold);
}

.session_content__headline {
    margin: 3rem 0 3rem 0;
    font-weight: var(--font-weight-bold);
}

.session_content__description {
    margin-bottom: 6rem;
}

.session_content__credits {
    margin-bottom: 3rem;
}

.session_content__credits:last-child {
    margin-bottom: 0;
}

.session_content__credits_headline {
    font-weight: var(--font-weight-bold);
}

.iframe_wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 20px;
    overflow: hidden;
}

.iframe_wrapper iframe {
    height: 100%;
    width: 100%;
}


/* ***** Footer ***** */
footer {
    padding: 3rem 0;
}

footer .col {
    color: var(--color-text-dark);
    display: flex;
    justify-content: space-between;
    gap: 6rem;
}

.nav_footer {
    display: flex;
    gap: 3rem;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.nav_footer a {
    color: var(--color-text-dark);
    text-decoration: underline;
}

.nav_footer a:hover {
    text-decoration: none;
}

.hidden {
    display: none;
}

.filter_hidden {
    display: none !important;
}

@media screen and (max-width: 1200px) {
    .col {
        padding: 0 3rem;
    }
}

@media screen and (max-width: 1000px) {
    html {
        font-size: 9px;
    }

    .col {
        padding: 0 3rem;
    }

    .header__logo img {
        width: 130px;
    }

    .header__icon {
        width: 60px;
        margin-left: 40px;
    }

    header {
        padding-bottom: 8rem;
    }

    .header-space {
        height: 265px;
    }

    footer .col {
        flex-direction: column;
    }

    footer .col_right {
        display: flex;
        justify-content: center;
    }

    .nav_footer {
        flex-wrap: wrap;
        gap: 1rem 3rem;
        justify-content: center;
    }

    .agenda__headline {
        font-size: 2.2rem;
        line-height: 3.2rem;
    }

    .agenda__description {
        font-size: 1.8rem;
        line-height: 2.6rem;
    }

    .agenda__time_wrapper {
        flex: 0 0 165px;
    }

}

@media screen and (max-width: 920px) {
    .content_flex .col {
        flex-direction: column;
    }

    .row__content .col {
        padding-bottom: 6rem;
    }

    .agenda_filter__filter_wrapper {
        flex-wrap: wrap;
    }

    .chosen-container {
        width: calc(50% - 1.25rem) !important;
    }

    .content_top_videos__video_wrapper {
        flex-wrap: wrap;
        gap: 1.5rem 3rem;
    }

    .content_top_videos__video_elem {
        width: calc(50% - 1.5rem);
    }

    .session_content__small {
        flex:0 0 auto;
    }

    .session__datetime_wrapper {
        gap: 0;
    }

    .content_flex.session .col{
        gap: 3rem;
    }

    .session__time br {
        display: none;
    }

}

@media screen and (max-width: 800px) {

    .agenda__day {
        margin-bottom: 6rem;
    }

    .agenda__elem {
        flex-direction: column;
        gap: 0;
        padding: 3.5rem 0;
    }

    .agenda__time_wrapper {
      flex: 0 0 auto;
    }

    .agenda__time {
        display: inline-block;
        padding: 1rem 2rem;
    }

    .agenda__headline {
        display: inline-block;
    }

}

@media screen and (max-width: 600px) {
    .col {
        padding: 0 4%;
    }

    .row__header {
        margin-top: 3rem;
    }

    .row__top_header .col {
        justify-content: center;
    }

    .header-space {
        height: 225px;
    }

    .header__link_event,
    .header__icon {
        display: none;
    }

    .row__header .col {
        justify-content: center;
    }

    .header_small {
        padding-bottom: 1rem;
    }

    .header_small .row__header {
        margin-top: 1rem;
    }

    .header_small .header__logo {
        transform-origin: center;
    }

    .page_headline {
        font-size: 4.5rem;
        line-height: 5.5rem;
    }

    .chosen-container {
        width: 100% !important;
    }

    .agenda_filter__day_anchor,
    .agenda__search_wrapper,
    .content_top_videos__video_elem {
        width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .page_headline {
        font-size: 3.5rem;
        line-height: 4.5rem;
    }

    h2 {
        font-size: 2.8rem;
        line-height: 3.8rem;
        margin-bottom: 2rem;
    }

    .agenda__headline,
    .session_content__headline,
    .content_top_videos__video_elem {
        hyphens: auto;
    }
}