/* BecA Timeline Display — infographic-style alternating timeline. */
.beca-timeline-display,
.beca-timeline-display * { box-sizing: border-box; }

.beca-timeline-display {
  --primary: #135AD5;
  --accent: #07A5F6;
  --core: #e8edf3;
  --text: #202733;
  --muted: #5d6674;
  --node-size: 18px;
  --year-size: 108px;
  --branch: 56px;
  position: relative !important;
  background-color: var(--btd-bg, #ffffff) !important;
  display: block !important;
  width: 100vw !important;
  max-width: none !important;
  margin-left: calc(50% - 50vw) !important;
  margin-right: calc(50% - 50vw) !important;
  margin-top: var(--btd-mt, 0) !important;
  margin-bottom: var(--btd-mb, 0) !important;
  padding: var(--btd-pt, 2.5rem) 0 var(--btd-pb, 2.5rem) !important;
  overflow: visible !important;
  isolation: isolate;
  font-family: "Open Sans", Arial, sans-serif;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: none !important;
}

.beca-timeline-display__inner {
  width: min(100%, 1240px);
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 0;
}

@media (max-width: 1279px) {
  .beca-timeline-display__inner { width: calc(100% - 2rem); }
}
@media (max-width: 640px) {
  .beca-timeline-display__inner { width: calc(100% - 1.25rem); }
}

/* Section header: use the exact shared Feature Cards/Feature Stories
 * heading classes. Feature Stories tightens the header-to-content rhythm to 1.5rem. */
.beca-timeline-display__section-header.bfc-header {
  margin-bottom: var(--btd-header-mb, 2.5rem);
}

.beca-timeline-display__timeline {
  position: relative !important;
  display: block !important;
  width: 100%;
  overflow: visible !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: none !important;
}

.beca-timeline-display__core {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 16px;
  border-radius: 2px;
  background: var(--core);
  transform: translateX(-50%) !important;
  pointer-events: none;
}

.beca-timeline-display__item {
  position: relative !important;
  z-index: 2;
  display: grid !important;
  grid-template-columns: minmax(0,1fr) var(--year-size) calc(var(--branch) + 18px) var(--year-size) minmax(0,1fr);
  align-items: center;
  min-height: 150px;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: none !important;
}

/* The small outlined ring sits exactly over the centre of the core. */
.beca-timeline-display__node {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: 50%;
  width: var(--node-size);
  height: var(--node-size);
  border: 5px solid var(--milestone-color, var(--primary));
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%) !important;
}

.beca-timeline-display__connector {
  position: absolute;
  z-index: 3;
  top: 50%;
  height: 5px;
  width: calc((var(--branch) + 18px) / 2);
  background: var(--milestone-color, var(--primary));
  transform: translateY(-50%) !important;
}
.beca-timeline-display__item--left .beca-timeline-display__connector { right: 50%; }
.beca-timeline-display__item--right .beca-timeline-display__connector { left: 50%; }

.beca-timeline-display__year {
  position: relative;
  z-index: 5;
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: var(--year-size);
  height: var(--year-size);
  border-radius: 50%;
  background: var(--milestone-color, var(--primary));
  color: #fff;
  font-size: 1.65rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.03em;
  box-shadow: 0 6px 18px rgba(19,90,213,.12);
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: none !important;
}
.beca-timeline-display__item--left .beca-timeline-display__year { grid-column: 2; justify-self: end; }
.beca-timeline-display__item--right .beca-timeline-display__year { grid-column: 4; justify-self: start; }

.beca-timeline-display__content {
  position: relative;
  z-index: 5;
  width: min(100%, 430px);
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: none !important;
}
.beca-timeline-display__item--left .beca-timeline-display__content {
  grid-column: 1;
  justify-self: end;
  padding-right: 1.75rem;
  text-align: right;
}
.beca-timeline-display__item--right .beca-timeline-display__content {
  grid-column: 5;
  justify-self: start;
  padding-left: 1.75rem;
  text-align: left;
}

.beca-timeline-display__eyebrow {
  margin: 0 0 .22rem;
  color: var(--milestone-color, var(--accent));
  font-size: .72rem;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.beca-timeline-display__heading {
  margin: 0 0 .35rem !important;
  color: var(--milestone-color, var(--text));
  font-size: 1.1rem;
  line-height: 1.32;
  font-weight: 800;
}
.beca-timeline-display__narration {
  margin: 0 !important;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.5;
}

/* Diverse milestone palette. Year blob, heading, connector and core ring share the milestone colour. */
.beca-timeline-display__item:nth-of-type(12n+1)  { --milestone-color: #C2415D; }
.beca-timeline-display__item:nth-of-type(12n+2)  { --milestone-color: #7C3AED; }
.beca-timeline-display__item:nth-of-type(12n+3)  { --milestone-color: #087F8C; }
.beca-timeline-display__item:nth-of-type(12n+4)  { --milestone-color: #C05621; }
.beca-timeline-display__item:nth-of-type(12n+5)  { --milestone-color: #2563A9; }
.beca-timeline-display__item:nth-of-type(12n+6)  { --milestone-color: #6B7D23; }
.beca-timeline-display__item:nth-of-type(12n+7)  { --milestone-color: #A13D8E; }
.beca-timeline-display__item:nth-of-type(12n+8)  { --milestone-color: #B45309; }
.beca-timeline-display__item:nth-of-type(12n+9) { --milestone-color: #0F766E; }
.beca-timeline-display__item:nth-of-type(12n+10) { --milestone-color: #9F3A38; }
.beca-timeline-display__item:nth-of-type(12n+11) { --milestone-color: #4F46A5; }
.beca-timeline-display__item:nth-of-type(12n+12) { --milestone-color: #2F855A; }

@media (max-width: 767px) {
  .beca-timeline-display {
    --year-size: 72px;
    --node-size: 14px;
  }
  .beca-timeline-display__core { left: 30px; width: 10px; }
  .beca-timeline-display__item {
    display: grid !important;
    grid-template-columns: 60px 80px minmax(0,1fr);
    min-height: 125px;
    padding: .75rem 0;
  }
  .beca-timeline-display__node { left: 30px; border-width: 4px; }
  .beca-timeline-display__connector,
  .beca-timeline-display__item--left .beca-timeline-display__connector,
  .beca-timeline-display__item--right .beca-timeline-display__connector {
    left: 30px;
    right: auto;
    width: 30px;
    height: 4px;
  }
  .beca-timeline-display__item--left .beca-timeline-display__year,
  .beca-timeline-display__item--right .beca-timeline-display__year {
    grid-column: 2;
    justify-self: start;
  }
  .beca-timeline-display__item--left .beca-timeline-display__content,
  .beca-timeline-display__item--right .beca-timeline-display__content {
    grid-column: 3;
    justify-self: stretch;
    padding: 0 0 0 1rem;
    text-align: left;
    width: 100%;
  }
  .beca-timeline-display__year { font-size: 1.1rem; }
  .beca-timeline-display__heading { font-size: .98rem; }
  .beca-timeline-display__narration { font-size: .84rem; }
}

@media (prefers-reduced-motion: reduce) {
  .beca-timeline-display, .beca-timeline-display * { animation: none !important; transition: none !important; }
}

/* Geometry lock: year and content must occupy the same grid row as the connector axis. */
.beca-timeline-display__year,
.beca-timeline-display__content {
  grid-row: 1 !important;
  align-self: center !important;
}

@media (max-width: 767px) {
  .beca-timeline-display__year,
  .beca-timeline-display__content {
    grid-row: 1 !important;
    align-self: center !important;
  }
}