.programme {
  --orbit-amp: 32;
  --orbit-peak: 26;
  --node-gap: 40px;
  --num-w: 72px;

  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 6.4vw, 96px) var(--section);
}

.programme__corner,
.programme__orbit {
  position: absolute;
  pointer-events: none;
  fill: none;
  stroke: var(--gold-deep);
  stroke-width: 1.25;
}

.programme__corner {
  top: 0;
  left: 0;
  width: clamp(96px, 9vw, 132px);
  height: auto;
  opacity: 0.85;
}

.programme__orbit {
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.6s var(--ease);
}

.programme__orbit-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.6s var(--ease) 0.3s;
}

.anim .programme:has(.programme__days:not(.is-in)) .programme__orbit {
  opacity: 0;
}

.anim .programme:has(.programme__days:not(.is-in)) .programme__orbit-path {
  stroke-dashoffset: 1;
}

.programme__orbit-path.is-drawing {
  animation: programme-draw 1.1s var(--ease) both;
}

.programme__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.98fr);
  grid-template-areas:
    "title title"
    "tabs photo"
    "days photo";
  grid-template-rows: auto auto 1fr;
  column-gap: clamp(36px, 3.6vw, 52px);
}

.programme__title {
  grid-area: title;
  margin: 0 0 clamp(24px, 2.4vw, 34px);
  font-family: var(--serif);
  font-size: var(--h2-size);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-wrap: balance;
}

.programme__tabs {
  grid-area: tabs;
  justify-self: start;
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1.5px solid var(--navy);
  border-radius: 999px;
}

.programme__tab {
  position: relative;
  min-height: 50px;
  padding: 0 clamp(22px, 2.6vw, 38px);
  border-radius: 999px;
  font-size: clamp(15px, 0.3vw + 13.5px, 18px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--navy);
  white-space: nowrap;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.programme__tab:hover {
  background: rgba(10, 20, 39, 0.06);
}

.programme__tab[aria-selected="true"] {
  margin: -1.5px;
  background: var(--navy);
  color: var(--cream);
  font-weight: 600;
}

.programme__tab:focus-visible {
  border-radius: 999px;
  outline-offset: 4px;
}

.programme__progress {
  position: absolute;
  right: clamp(22px, 2.6vw, 38px);
  bottom: 8px;
  left: clamp(22px, 2.6vw, 38px);
  height: 2px;
  overflow: hidden;
  border-radius: 2px;
  background: rgba(232, 185, 95, 0.24);
  pointer-events: none;
}

.programme__progress-fill {
  display: block;
  height: 100%;
  background: var(--gold);
  transform-origin: left center;
  animation: programme-progress 5s linear both;
}

.programme__tabs.is-paused .programme__progress-fill {
  animation-play-state: paused;
}

.programme__days {
  grid-area: days;
  display: grid;
  margin-top: clamp(28px, 3vw, 44px);
}

.programme__panel {
  grid-area: 1 / 1;
}

.programme__panel[hidden] {
  display: block;
  visibility: hidden;
}

.programme__panel:focus-visible {
  border-radius: var(--radius-sm);
  outline-offset: 8px;
}

.programme__day-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 1.36vw + 18.7px, 38px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.programme__day-line {
  margin: 8px 0 0;
  font-size: clamp(16px, 0.3vw + 14.5px, 20px);
  line-height: 1.45;
  color: var(--slate);
  text-wrap: pretty;
}

.programme__sessions {
  margin: clamp(20px, 2.2vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.programme__session {
  position: relative;
  display: grid;
  grid-template-columns: var(--num-w) minmax(0, 1fr);
  align-items: center;
  padding-block: clamp(9px, 1.35vw, 20px);
  padding-left: calc(var(--x, 0px) + var(--node-gap));
}

.programme__session::before {
  content: "";
  position: absolute;
  top: 50%;
  left: var(--x, 0px);
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--gold-deep);
  box-shadow: 0 0 0 4px var(--cream);
}

.programme__num {
  font-family: var(--serif);
  font-size: clamp(28px, 0.8vw + 22px, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--gold-deep);
  font-variant-numeric: lining-nums;
}

.programme__name {
  max-width: 30em;
  font-size: clamp(15px, 0.35vw + 13.5px, 19px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--navy);
  text-wrap: balance;
}

.programme__figure {
  grid-area: photo;
  align-self: start;
  margin: clamp(0px, 3vw, 44px) calc(var(--gutter) * -0.6) 0 0;
}

.programme__photo {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream-light);
  box-shadow: 0 30px 60px -30px rgba(10, 20, 39, 0.45), 0 2px 6px rgba(10, 20, 39, 0.06);
}

.programme__photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 40% 50%;
}

.programme__caption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--slate);
}

.programme__panel.is-entering .programme__day-title,
.programme__panel.is-entering .programme__day-line,
.programme__panel.is-entering .programme__num,
.programme__panel.is-entering .programme__name {
  animation: programme-in 0.55s var(--ease) both;
}

.programme__panel.is-entering .programme__day-line {
  animation-delay: 0.05s;
}

.programme__panel.is-entering .programme__num,
.programme__panel.is-entering .programme__name {
  animation-delay: calc(0.1s + var(--i, 0) * 60ms);
}

.programme__panel.is-entering .programme__session::before {
  animation: programme-node 0.45s var(--ease) both;
  animation-delay: calc(0.15s + var(--i, 0) * 90ms);
}

@keyframes programme-in {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
}

@keyframes programme-node {
  from {
    opacity: 0;
    transform: scale(0);
  }
}

@keyframes programme-draw {
  from {
    stroke-dashoffset: 1;
  }
}

@keyframes programme-progress {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@media (max-width: 899px) {
  .programme {
    --orbit-amp: 26;
    --orbit-peak: 26;
    --node-gap: 28px;
    --num-w: 52px;
  }

  .programme__corner {
    display: none;
  }

  .programme__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "title"
      "tabs"
      "days"
      "photo";
    grid-template-rows: auto;
  }

  .programme__figure {
    margin: clamp(28px, 6vw, 48px) 0 0;
  }

  .programme__photo img {
    aspect-ratio: 16 / 9;
    object-position: 50% 40%;
  }
}

@media (max-width: 599px) {
  .programme__tabs {
    justify-self: stretch;
    display: grid;
    border-width: 1px;
    border-color: rgba(10, 20, 39, 0.28);
    border-radius: 10px;
  }

  .programme__tab {
    min-height: 46px;
    padding: 0 8px;
    border-radius: 9px;
    font-size: clamp(13px, 3.6vw, 15px);
  }

  .programme__tab[aria-selected="true"] {
    margin: -1px;
  }

  .programme__tab:focus-visible {
    border-radius: 9px;
  }

  .programme__progress {
    right: 16px;
    bottom: 6px;
    left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .programme__panel.is-entering *,
  .programme__panel.is-entering .programme__session::before,
  .programme__orbit-path.is-drawing {
    animation: none;
  }
}