.block_cont {
  margin: 50px 50px 50px;
}

.block_cont.full_width {
  margin-left: 0;
  margin-right: 0;
}

@media (max-width: 1200px) {
  .block_cont {
    margin: 50px 20px 20px;
  }
  .block_cont.full_width {
    margin-left: 0;
    margin-right: 0;
  }
}

.block_cont.is_first {
  margin-top: 0;
}


.image_block {
  margin: auto;
}

.image_block.inline {
  max-width: 1000px;
}

.image_block .image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left;
  max-height: 95vh;
}

.image_block.limit_size .image {
  margin: 0 auto; 
  width: auto;
  height: auto;
}

.block_cont.full_width .image_block  .image {
  max-height: unset;
}

.image_block .caption {
  margin: 1em 0;
}

.image_block .rounded_corners {
  border-radius: 10px;
}

.image_block.full_width .caption {
  margin: 1em 50px;
}

@media (max-width: 1200px) {
  .image_block.full_width .caption {
    margin: 1em 20px;
  }
}


.text_block {
  max-width: 1000px;
  margin: auto;
  font-size: 1.2em;
}

@media (max-width: 1200px) {
  .text_block {
    font-size: 1em;
  }
}

.text_block.center {
  text-align: center;
}

.text_block.right {
  text-align: right;
}


.two_column_block {
  max-width: 1000px;
  margin: auto;
}

.two_column_block:after {
  clear: both;
  content: " ";
  height: 0;
  display: block;
}

.two_column_block .col {
  width: calc(50% - 30px);
  float: left;
}

.two_column_block .col_70 {
  width: calc(70% - 30px);
}

.two_column_block .col_30 {
  width: calc(30% - 30px);
}

.two_column_block .col + .col {
  margin-left: 60px;
}

@media (max-width: 1200px) {
  .two_column_block .col {
    float: none;
    width: auto;
  }

  .two_column_block .col + .col {
    margin-left: 0;
    margin-top: 1.4em;
  }
}

.two_column_block .col .block_cont {
  margin: 40px 0 0;
  break-inside: avoid-column;
}

.two_column_block .col .block_cont:first-child {
  margin-top: 0;
}


/*
 * columns_block
 */

.columns_block {
  margin: auto;
  display: grid;
  grid-template-columns: repeat(var(--columns, 3), minmax(0, 1fr));
  gap: var(--gap, 0px);
}

.columns_block.max_width_1600 {
  max-width: 1600px;
}

.columns_block.max_width_1000 {
  max-width: 1000px;
}

.columns_block .col {
  min-width: 0;
  min-height: 1px;
}

.columns_block .col .block_cont {
  margin: 40px 0 0;
  break-inside: avoid-column;
  padding: 20px;
}

.columns_block.white_background .col {
  background: #fff;
}

@media (max-width: 900px) {
  .columns_block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .columns_block.column_total_1 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .columns_block {
    grid-template-columns: 1fr;
  }
}

.columns_block .col .block_cont {
  margin: 40px 0 0;
  break-inside: avoid-column;
}

.columns_block.white_background .col {
  background: #fff;
}

.columns_block .col .block_cont {
  padding: 20px;
}

.columns_block .col .block_cont:first-child {
  margin-top: 0;
}





.image_2_column_block {
  max-width: 1800px;
  margin: auto;
}

.image_2_column_block:after {
  clear: both;
  content: " ";
  height: 0;
  display: block;
}

.image_2_column_block .col {
  width: calc(50% - 30px);
  float: left;
}

.image_2_column_block .col + .col {
  margin-left: 60px;
}

@media (max-width: 1200px) {
  .image_2_column_block .col {
    float: none;
    width: auto;
  }

  .image_2_column_block .col + .col {
    margin-left: 0;
    margin-top: 2em;
  }
}

.image_2_column_block .col_image {
  width: 100%;
  display: block;
  height: auto;
}


.header_block {
  position: relative;
  min-height: 50vh;
  overflow: hidden;
  background: #f5f5f5 center/cover;
  padding: 50px 20px;
  margin-top: 50px;
}

.page > * + .header_block {
  margin-top: 50px;
}

.page > .header_block:first-child {
  margin-top: 0;
}

.header_block.header_video_block {
  height: 50vh;
}

.header_block .header_video_cont {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.header_block .header_video_cont .header_video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 1;
}

.header_block .content {
  position: absolute;
  z-index: 2;
  padding: 50px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media (max-width: 1200px) {
  .header_block .content {
    width: 80%;
    box-sizing: border-box;
    padding: 50px 20px;
  }
}

.header_block .content.header-1 .richtext {
  font-size: 1.4em;
}

@media (max-width: 1200px) {
  .header_block .content.header-1 .richtext {
    font-size: 1.2em;
  }
}

.header_block .content.header-1 {
  border-radius: 10px;
  background: var(--header-1-bg);
}
.header_block .content.header-1 .richtext * {
  color: var(--header-1-text);
}

.header_block .content.header-2 {
  border-radius: 10px;
  background: var(--header-2-bg);
}
.header_block .content.header-2 .richtext * {
  color: var(--header-2-text);
}

.header_block .text.center {
  text-align: center;
}

.header_block .text.right {
  text-align: right;
}



.contents_block {
  max-width: 1000px;
  margin: auto;
}

.contents_block .title {
  font-size: 1em;
}

.contents_block .text {
  margin-top: 1.2em;
}

@media (max-width: 1200px) {
  .contents_block.richtext {
    font-size: 1em;
  }
}


.anchor_block {
  transform: translateY(-80px);/* scroll past header */
}



/*
 * card block
 */

.card_block {
  max-width: 1285px;
  margin: auto;
  margin-top: 40px;
  vertical-align: top;
  font-size: 0;
  break-inside: avoid;
  text-align: center;
  line-height: 1.4;
  display: block;
  text-decoration: none;
}

.card_block:first-of-type {
  margin-top: 0;
}

.card_block .img_cont {
  position: relative;
  display: inline-block; 
  width: 100%;
  display: block;
  padding-top: 75%;
}

.card_block .card_img_bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: center/cover no-repeat;
}

.card_block .card_img_bg.rounded_corners {
  border-radius: 10px;
}

.card_block .details_cont {
  padding-top: 20px;
  font-size: 20px;
}

@media (max-width: 1200px) {
  .card_block .details_cont {
    position: static;
  }
}

.card_block .title {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.4em;
  color: var(--card-title);
}

.card_block .date {
  margin: 20px;
  font-size: 0.7em;
  text-transform: uppercase;
  font-weight: bold;
}

.card_block .description {
  margin-top: 1em;
  font-size: 1em;
}

.card_block .description.richtext p {
  margin-top: 1em;
}




/* inline accordion block */


.inline_accordion_block .accordion_title {
  max-width: 1000px;
  margin: auto;
  cursor: pointer;
  font-size: 1.2em;
  font-style: italic;
  font-weight: bold;
}
.inline_accordion_block .items_block {
  display: none;
  max-width: 1000px;
  margin: 0 auto;
  padding-top: 1em;
}
.inline_accordion_block .items_block.active {
  display: block;
}

.inline_accordion_block .items_block .block_cont {
  margin: 20px 0;
}


/* boxed accordion block */


.boxed_accordion_block .heading {
  font-size: inherit;
  margin: 0;
}

.boxed_accordion_block .title {
  display: block;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  padding: 1em 2.5em 1em 1em;
  box-sizing: border-box;
  background: var(--accordion-boxed-bg);
  color: #fff;
  position: relative;
  text-decoration: none;
}

.boxed_accordion_block .title:hover {
  opacity: 0.9;
}

.boxed_accordion_block .title:after {
  content: " ";
  position: absolute;
  right: 0;
  top: 0;
  width: 3em;
  height: 100%;
  background: url('/static/images/chevron_right_white.svg') center/2em no-repeat;
  transform: rotate(90deg);
  transform-origin: center;
}

.boxed_accordion_block.active .title:after {
  transform: rotate(-90deg);
}

.boxed_accordion_block .items_block {
  display: none;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2em;
  box-sizing: border-box;
  border: 2px solid var(--accordion-boxed-bg);
  border-top: none;
}

.boxed_accordion_block.active .items_block {
  display: block;
}

.boxed_accordion_block .items_block .block_cont {
  margin: 20px 0;
}


/* embed block */


.embed_block.content_width {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.embed_block_cont.full_width {
  background: #000;
}
.embed_block.full_width {
  /* 
   * We dont want the height to be more than 100vh - 80px:
   * A) height = 56.25% width
   * B) height < 100vh - 80px
   * Solving:
   *         height < 100vh - 80px
   * 0.5625 * width < 100vh - 80px
   *          width < (100vh - 80px) / 0.5625
   *          width < (100vh - 80px) * 1.7777
   *          width < 177.77vh - 141.216px
   */
  max-width: calc(177.77vh - 141.216px);
  margin: auto;
}
.embed_block .responsive-object {
  position: relative;
}
.embed_block .responsive-object iframe {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
}


.html_block {
}

.html_block.content_width {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}


/*
 * button block
 */

.button_block_cont {
  margin: 50px 50px;
}

@media (max-width: 1200px) {
  .button_block_cont {
    margin: 50px 20px 20px;
  }
}

.button_block {
  margin: auto;
  max-width: 1000px;
}

.two_column_block .button_block_cont {
  margin: 1em 0;
}

.inline_accordion_block .button_block_cont {
  margin: 1em 0;
}

.boxed_accordion_block .button_block_cont {
  margin: 1em 0;
}

.button_block .button {
  color: #fff;
  background: var(--button-1-bg);
  border: 2px solid var(--button-1-bg);
  font-size: 1.2em;
  font-family: 'Museo', sans-serif;
  font-weight: 700;
  padding: 0.6em 2em;
  text-decoration: none;
  line-height: 1;
  display: inline-block;
  cursor: pointer;
  border-radius: 5px;
}

.button_block .button.button-1 {
  background: var(--button-1-bg);
  border: 2px solid var(--button-1-bg);
}

.button_block .button.button-2 {
  background: var(--button-2-bg);
  border: 2px solid var(--button-2-bg);
}

.button_block .button.button-3 {
  background: #fff;
  color: var(--button-3-border);
  border: 2px solid var(--button-3-border);
}

.button_block .button.button-4 {
  background: #fff;
  color: var(--button-4-border);
  border: 2px solid var(--button-4-border);
}

.button_block.left {
  text-align: left;
}

.button_block.center {
  text-align: center;
}

.button_block.right {
  text-align: right;
}


/*
 * reduce_space_block
 */

@media (max-width: 1200px) {
  .reduce_space_block.desktop {
    display: none;
  }
}

.reduce_space_block.mobile {
  display: none;
}

@media (max-width: 1200px) {
  .reduce_space_block.mobile {
    display: block;
  }
}


.list_block {
  margin: auto;
  column-count: 3;
  column-gap: 30px;
  max-width: 1000px;
}

.list_block.full_width {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}

@media (max-width: 1200px) {
  .list_block {
    column-count: 2 !important;
  }
}

.list_block .block_cont {
  margin: 40px 0 0;
  break-inside: avoid-column;
}

.list_block .block_cont:first-child {
  margin-top: 0;
}


/*
 * tabs_block
 */

.tabs_block {
  margin: auto;
}

.tabs_block.max_width_1600 {
  max-width: 1600px;
}

.tabs_block.max_width_1000 {
  max-width: 1000px;
}

.tabs_block .tabs_menu .tab_menu_item {
  display: inline-block;
  color: inherit;
  padding: 15px 50px 15px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  border: 1px solid var(--tabs-border);
  text-decoration: none;
}

.tabs_block .tabs_menu .tab_menu_item + .tab_menu_item {
  border-left: none;
}

@media (max-width: 1200px) {
  .tabs_block .tabs_menu .tab_menu_item {
    width: calc(50% - 0px);
    margin-right: 0px;
    margin-bottom: -7px;
    border-color: #fff;
    padding-bottom: 17px;
    box-sizing: border-box;
  }
  .tabs_block .tabs_menu .tab_menu_item:nth-of-type(2n) {
    margin-right: 0;
  }
}

.tabs_block .tabs_menu .tab_menu_item.active {
  background: var(--tabs-active);
  color: #fff;
  border-top: 1px solid var(--tabs-border);
  border-left: 1px solid var(--tabs-border);
  border-right: 1px solid var(--tabs-border);
  border-bottom: 1px solid var(--tabs-border);
}

.tabs_block .tab_content {
  border: 1px solid var(--tabs-border);
  padding: 0 30px;
  margin-top: -1px;
}

.tabs_block .tab_content .block_cont {
  margin: 50px 0;
}

.tabs_block .tab_content .boxed_accordion_block {
  margin-bottom: 0;
}

.tabs_block .tab_content .boxed_accordion_block + .boxed_accordion_block {
  margin-top: 0;
}



/*
 * theme_block
 */

.theme_block {
  overflow: hidden;
  position: relative;
  margin: 50px 0 0;
}

.theme_block.parallax {
  min-height: 50vh;
}

@media (max-width: 1200px) {
  .theme_block {
    margin: 50px 0 0;
  }
}


.theme_block .desktop_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  z-index: -1;
}

.theme_block.parallax .desktop_bg {
  height: 100vh;
  background-attachment: fixed;
}

@media (max-width: 900px) {
  .theme_block .desktop_bg {
    display: none;
  }
}

.theme_block .mobile_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  z-index: -1;
  display: none;
}

@media (max-width: 900px) {
  .theme_block .mobile_bg {
    display: block;
  }
}

.theme_block.theme-1 .richtext * {
  color: var(--theme-1-text);
}
.theme_block.theme-1 .col * {
  color: var(--theme-1-text);
}
.theme_block.theme-1 .desktop_bg,
.theme_block.theme-1 .mobile_bg {
  background-color: var(--theme-1-bg);
}

.theme_block.theme-2 .richtext * {
  color: var(--theme-2-text);
}
.theme_block.theme-2 .col * {
  color: var(--theme-2-text);
}
.theme_block.theme-2 .desktop_bg,
.theme_block.theme-2 .mobile_bg {
  background-color: var(--theme-2-bg);
}

.theme_block.theme-3 .richtext * {
  color: var(--theme-3-text);
}
.theme_block.theme-3 .col * {
  color: var(--theme-3-text);
}
.theme_block.theme-3 .desktop_bg,
.theme_block.theme-3 .mobile_bg {
  background-color: var(--theme-3-bg);
}

.theme_block.theme-4 .richtext * {
  color: var(--theme-4-text);
}
.theme_block.theme-4 .col * {
  color: var(--theme-4-text);
}
.theme_block.theme-4 .desktop_bg,
.theme_block.theme-4 .mobile_bg {
  background-color: var(--theme-4-bg);
}

:is(.theme_block.theme-1,
    .theme_block.theme-2,
    .theme_block.theme-4,
    .theme_block.theme-5,
    .theme_block.theme-6)
.richtext a[href^="http"]:not([href*="events.ntv.org.au"]):not([href*="localhost:8000"]):before {
  background: url('/static/images/external_white.svg') center/contain no-repeat;
}

:is(.theme_block.theme-1,
    .theme_block.theme-2,
    .theme_block.theme-4,
    .theme_block.theme-5,
    .theme_block.theme-6)
.richtext a[href^="mailto:"]:before {
  background: url('/static/images/envelope_white.svg') center/contain no-repeat;
}


.theme_block.theme-5 .richtext * {
  color: var(--theme-5-text);
}
.theme_block.theme-5 .col * {
  color: var(--theme-5-text);
}
.theme_block.theme-5 .desktop_bg,
.theme_block.theme-5 .mobile_bg {
  background-color: var(--theme-5-bg);
}

.theme_block.theme-6 .richtext * {
  color: var(--theme-6-text);
}
.theme_block.theme-6 .col * {
  color: var(--theme-6-text);
}
.theme_block.theme-6 .desktop_bg,
.theme_block.theme-6 .mobile_bg {
  background-color: var(--theme-6-bg);
}

.theme_block > .block_cont:nth-child(3) {
  padding-top: 50px;
  margin-top: 0;
}

.theme_block > .block_cont:last-of-type {
  padding-bottom: 50px;
  margin-bottom: 0;
}

@media (max-width: 1200px) {
  .theme_block > .block_cont:nth-child(3) {
    padding-top: 50px;
  }

  .theme_block > .block_cont:last-of-type {
    padding-bottom: 50px;
  }
}

.theme_block + .theme_block {
  margin-top: 0;
}


/*
 * table_block
 */

.table_block {
  max-width: 1000px;
  margin: auto;
  font-size: 1.2em;
}

.table_block.full_width {
  margin-left: 50px;
  margin-right: 50px;
  max-width: none;
}

@media (max-width: 1200px) {
  .table_block.full_width {
    margin-left: 20px;
    margin-right: 20px;
  }
}

.table_block .caption {
  margin: 0 0 20px;
  color: var(--table-caption);
  font-size: 1.2em;
  font-weight: 700;
}

.table_block .table_el {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.table_block .table_el th,
.table_block .table_el td {
  padding: 1em 0.5em;
  text-align: left;
  color: var(--table-text);
}

.table_block .table_el th {
  font-weight: 700;
  border-bottom: 1px solid var(--table-border);
}

.table_block .table_el tr:nth-child(even) {
  background-color: var(--table-bg);
}

.table_block .table_el tr:nth-child(odd) {
  background-color: #fff;
}

.table_block .table_el .htLeft {
  text-align: left;
}

.table_block .table_el .htCenter {
  text-align: center;
}

.table_block .table_el .htRight {
  text-align: right;
}


/*
 * countdown
 */

.countdown_block {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 10px;
}

.countdown_block .countdown_item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown_block .countdown_label {
  font-size: 0.8em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.countdown_block .countdown_value {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'DSEG7', monospace;
  font-size: 2em;
  font-weight: 700;
  background: var(--countdown-bg);
  color: #fff;
  padding: 30px 10px;
  border-radius: 5px;
  text-align: center;
  letter-spacing: 0.04em;
  overflow: hidden;
}

/* digital char background */
.countdown_block .countdown_value::before {
  content: attr(data-mask);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(255, 255, 255, 0.08);
  text-shadow: none;
  pointer-events: none;
}

.countdown_block .countdown_colon {
  font-size: 2em;
  font-weight: bold;
  line-height: 1;
  padding: 30px 0;
  align-self: flex-end;
}

@media (max-width: 600px) {
  .countdown_block .countdown_value {
    font-size: 1.2em;
    padding: 20px 10px;
  }
  .countdown_block .countdown_colon {
    font-size: 1.2em;
    padding: 20px 0;
  }
}


/*
 * sponsors block
 */

.sponsors_block {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

.sponsors_block.center {
  text-align: center;
}

.sponsors_block.right {
  text-align: right;
}

@media (max-width: 1200px) {
  .sponsors_block {
    max-width: 600px;
  }
}

.sponsors_block:after {
  clear: both;
  content: " ";
  height: 0;
  display: block;
}

.sponsors_block .sponsor {
  display: inline-block;
  /* 8 margins * 75px/margin / 4 columns = 150px/column */
  width: calc(25% - 150px);
  margin: 0 75px 20px;
  background: center/contain no-repeat;
  height: 150px;
  position: relative;
  text-decoration: none;
}

@media (max-width: 1200px) {
  .sponsors_block .sponsor {
    /* 4 margins * 20px/margin / 2 columns = 40px/column */
    width: calc(50% - 40px);
    margin: 0 20px 20px;
  }
}

.sponsors_block .sponsor .text {
  text-decoration: none;
  font-size: 25px;
  color: inherit;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
}

.sponsors_block .sponsor .sub_image {
  width: 100%;
  margin: 30px 0 10px;
  height: calc(100% - 60px);
  background: center/contain no-repeat;
}


.sponsors_block .sponsor .caption {
  width: 100%;
  text-decoration: none;
  font-size: inherit;
  color: #666;
  text-align: center;
  line-height: 1.3;
}


/*
 * video_block
 */

.video_block {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: center/cover;
  aspect-ratio: 16 / 9;
}

.video_block.full_width {
  max-width: none;
  width: 100%;
}

.video_block .video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain; /* or 'cover' if you want edge-to-edge crop */
}