.references,
.references * {
  box-sizing: border-box;
}

.references {
  --references-blue: var(--primary-color, #008bc4);
  --references-bg: #efefef;
  --references-bottom-space: clamp(2.6rem, 6vw, 4.8rem);
  background: var(--references-bg);
  padding-block: 0 var(--references-bottom-space);
}

.references_inner {
  max-width: 1160px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.references_title {
  margin: 0 0 1rem;
  text-align: center;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--references-blue);
}

.references_rule {
  width: min(100%, 48rem);
  height: 4px;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: var(--references-blue);
}

.references_intro {
  margin: 0 auto clamp(1.8rem, 4vw, 2.5rem);
  max-width: 42rem;
  text-align: center;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(0.96rem, 0.75vw + 0.68rem, 1.1rem);
  color: rgba(5, 66, 92, 0.92);
}

.references_timeline {
  --timeline-year-col: clamp(5rem, 8.2vw, 6.3rem);
  --timeline-axis-col: clamp(1.8rem, 2.6vw, 2.2rem);
  --timeline-gap: clamp(0.75rem, 1.2vw, 1rem);
  --timeline-dot-size: 1.12rem;
  --timeline-card-gap: clamp(0.62rem, 1.2vw, 0.9rem);
  --timeline-item-height: 3.8rem;
  --timeline-anchor-y: calc(var(--timeline-item-height) / 2);
  --timeline-step: calc(var(--timeline-item-height) + var(--timeline-card-gap));
  --timeline-card-max-width: clamp(33.6rem, 54.4vw, 37.6rem);
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: clamp(0.9rem, 1.7vw, 1.2rem);
}

.references_timeline::before {
  content: "";
  position: absolute;
  top: var(--timeline-anchor-y);
  bottom: calc(-1 * var(--references-bottom-space));
  left: calc(var(--timeline-year-col) + var(--timeline-gap) + (var(--timeline-axis-col) / 2));
  width: 3px;
  transform: translateX(-50%);
  border-radius: 0;
  background: rgba(0, 139, 196, 0.9);
}

.references_year-group {
  display: grid;
  grid-template-columns: var(--timeline-year-col) var(--timeline-axis-col) minmax(0, 1fr);
  column-gap: var(--timeline-gap);
  align-items: start;
  position: relative;
}

.references_year-label {
  grid-column: 1;
  position: relative;
  align-self: stretch;
  height: 100%;
  min-height: var(--timeline-item-height);
}

.references_year-dot {
  grid-column: 2;
  width: var(--timeline-dot-size);
  height: var(--timeline-dot-size);
  border: 3px solid var(--references-blue);
  border-radius: 999px;
  background: #ffffff;
  position: absolute;
  left: calc(100% + var(--timeline-gap) + (var(--timeline-axis-col) / 2) - (var(--timeline-dot-size) / 2));
  top: var(--timeline-dot-y, var(--timeline-anchor-y));
  transform: translateY(-50%);
  z-index: 2;
}

.references_year {
  position: absolute;
  top: var(--timeline-dot-y, var(--timeline-anchor-y));
  right: 0;
  transform: translateY(-50%);
  text-align: right;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1rem, 0.75vw + 0.7rem, 1.2rem);
  font-weight: 700;
  color: var(--references-blue);
}

.references_items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--timeline-card-gap);
  position: relative;
  z-index: 1;
}

.references_item-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  width: 100%;
  min-height: 3.8rem;
  border: 0;
  border-radius: 999px;
  padding: 0.42rem 0.46rem 0.42rem 1.43rem;
  background: var(--references-blue);
  color: #ffffff;
  cursor: pointer;
  text-align: left;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.references_item-button--multiline {
  min-height: var(--timeline-item-height);
}

.references_group-content {
  grid-column: 3;
  position: relative;
  width: min(100%, var(--timeline-card-max-width));
  margin-left: auto;
  --connector-dx: calc(var(--timeline-gap) + (var(--timeline-axis-col) / 2));
  --connector-start-x: calc(-1 * var(--connector-dx));
  --connector-length: var(--connector-dx);
}

.references_connectors {
  position: absolute;
  top: 0;
  left: var(--connector-start-x);
  width: var(--connector-dx);
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.references_connectors-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.references_connector-line {
  stroke: rgba(0, 139, 196, 0.78);
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.references_year-group--2015 {
  --timeline-dot-y: calc(var(--timeline-anchor-y) + (var(--timeline-step) * 0.5));
}

.references_year-group--2014 {
  --timeline-dot-y: calc(var(--timeline-anchor-y) + (var(--timeline-step) * 2));
}

.references_item-button:hover,
.references_item-button:focus-visible {
  transform: translateY(-2px);
  background: #0b97d2;
  box-shadow: 0 12px 22px rgba(0, 95, 137, 0.24);
}

.references_item-button:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 2px;
}

.references_item-text {
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(0.96rem, 0.72vw + 0.7rem, 1.18rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.references_item-icon-wrap {
  flex-shrink: 0;
  width: 2.8rem;
  height: 2.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #ffffff;
  color: var(--references-blue);
}

.references_item-icon {
  font-size: 1.9rem;
  line-height: 1;
}

.references-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.references-modal.is-open {
  display: flex;
}

.references-modal_backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(8, 26, 36, 0.76);
  cursor: pointer;
}

.references-modal_dialog {
  position: relative;
  width: min(100%, 1020px);
  max-height: min(92dvh, 860px);
  border-radius: 1.15rem;
  padding: clamp(1.15rem, 2.2vw, 1.75rem);
  background: #ffffff;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.32);
  overflow: auto;
  overscroll-behavior: contain;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  grid-template-rows: auto minmax(0, 1fr);
  column-gap: clamp(1rem, 1.8vw, 1.35rem);
  row-gap: 0.9rem;
}

.references-modal_header {
  padding-right: 2.9rem;
  grid-column: 1;
  grid-row: 1;
}

.references-modal_close {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  font-size: 0;
  background: var(--primary-color, #008bc4);
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.references-modal_close::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.05rem;
  height: 0.24rem;
  border-radius: 999px;
  background: #ffffff;
  transform: translate(-50%, -50%) rotate(45deg);
}

.references-modal_close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.05rem;
  height: 0.24rem;
  border-radius: 999px;
  background: #ffffff;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.references-modal_close:hover,
.references-modal_close:focus-visible {
  transform: translateY(-1px);
  background: #0b97d2;
}

.references-modal_close:focus-visible {
  outline: 2px solid rgba(6, 105, 145, 0.85);
  outline-offset: 2px;
}

.references-modal_year {
  margin: 0 0 0.45rem;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(0, 139, 196, 0.9);
}

.references-modal_title {
  margin: 0 0 0.62rem;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.34rem, 1.5vw + 0.86rem, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: #0a4561;
}

.references-modal_meta {
  margin: 0;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #0b769f;
}

.references-modal_main {
  margin-top: 0;
  display: contents;
}

.references-modal_media {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  gap: 0.72rem;
}

.references-modal_stage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.58rem;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
}

.references-modal_stage-image {
  grid-column: 2;
  grid-row: 1;
  display: block;
  justify-self: center;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(54dvh, 520px);
  margin-inline: auto;
  border-radius: 0.65rem;
  border: 0;
  object-fit: contain;
  background: transparent;
}

.references-modal_stage-image--portrait {
  object-fit: contain;
}

.references-modal_stage-image--landscape {
  object-fit: contain;
}

.references-modal_counter {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  text-align: center;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #186f94;
}

.references-modal_thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.references-modal_thumb {
  width: 66px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 0.55rem;
  padding: 0;
  background: #ffffff;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.references-modal_thumb:hover,
.references-modal_thumb:focus-visible,
.references-modal_thumb.is-active {
  transform: translateY(-1px);
}

.references-modal_thumb:focus-visible {
  outline: 0;
}

.references-modal_thumb-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: cover;
  border-radius: 0.45rem;
}

.references-modal_nav {
  border: 0;
  border-radius: 999px;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--primary-color, #008bc4);
  cursor: pointer;
  transition: transform 0.16s ease, opacity 0.16s ease, background-color 0.16s ease;
}

.references-modal_nav:hover,
.references-modal_nav:focus-visible {
  transform: translateY(-1px);
  background: #0b97d2;
}

.references-modal_nav:focus-visible {
  outline: 2px solid rgba(6, 105, 145, 0.85);
  outline-offset: 2px;
}

.references-modal_nav:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.references-modal_nav--image {
  align-self: center;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.references-modal_nav--image .material-symbols-outlined {
  font-size: 1.5rem;
}

.references-modal_content {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
}

.references-modal_media[hidden] {
  display: none;
}

.references-modal_description {
  margin: 0;
  padding: clamp(0.95rem, 1.2vw, 1.25rem) clamp(0.9rem, 1.4vw, 1.4rem);
  border-radius: 0.9rem;
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.14rem, 0.62vw + 0.94rem, 1.32rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.6;
  text-align: center;
  color: #ffffff;
  background: var(--primary-color, #008bc4);
}

body.references-modal-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .references_year-group {
    display: flex;
    flex-direction: column;
    gap: 0.58rem;
  }

  .references_year-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-height: 0;
    width: 100%;
  }

  .references_timeline::before {
    display: none;
  }

  .references_year-dot {
    display: none;
  }

  .references_item-button {
    width: 100%;
    border-radius: 1.05rem;
    padding-left: 1rem;
  }

  .references_connectors {
    display: none;
  }

  .references_year {
    position: static;
    transform: none;
    text-align: center;
    width: 100%;
  }

  .references_group-content {
    width: 100%;
    margin-left: 0;
  }

  .references_items {
    width: 100%;
  }

  .references_items > li {
    width: 100%;
  }

  .references_item-button {
    width: 100%;
    max-width: none;
  }

  .references-modal {
    align-items: flex-start;
    padding: 0.65rem;
    overflow-y: auto;
  }

  .references-modal_dialog {
    display: block;
    width: 100%;
    max-height: calc(100dvh - 1.3rem);
    margin: 0 auto;
    padding: 1rem 0.95rem 0.95rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .references-modal_header {
    padding-right: 2.7rem;
  }

  .references-modal_main {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .references-modal_media {
    grid-column: auto;
    grid-row: auto;
    order: 1;
    width: 100%;
  }

  .references-modal_stage {
    width: 100%;
  }

  .references-modal_content {
    grid-column: auto;
    grid-row: auto;
    order: 2;
    width: 100%;
  }

  .references-modal_content {
    display: block;
    height: auto;
    min-height: 0;
    align-self: stretch;
  }

  .references-modal_thumbs {
    gap: 0.4rem;
  }

  .references-modal_thumb {
    width: 56px;
  }

  .references-modal_close {
    position: absolute;
    top: 0.45rem;
    right: 0.45rem;
    margin-left: 0;
    z-index: 3;
  }
}

@media (max-width: 640px) {
  .references-modal {
    padding: 0.5rem;
  }

  .references-modal_dialog {
    max-height: calc(100dvh - 1rem);
    padding: 0.9rem 0.8rem 0.9rem;
  }

  .references-modal_close {
    top: 0.38rem;
    right: 0.38rem;
  }

  .references-modal_main {
    margin-top: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .references-modal_description {
    font-size: 1.1rem;
    line-height: 1.64;
    padding: 0.9rem 0.95rem;
  }

  .references-modal_stage {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 0;
    gap: 0.44rem;
  }

  .references-modal_stage-image {
    max-height: min(46dvh, 360px);
  }

  .references-modal_nav--image {
    width: 2rem;
    height: 2rem;
  }

  .references-modal_thumbs {
    justify-content: center;
    gap: 0.36rem;
  }

  .references-modal_thumb {
    width: 50px;
  }

  .references_item-icon-wrap {
    width: 2.45rem;
    height: 2.45rem;
  }

  .references_item-icon {
    font-size: 1.66rem;
  }
}