/* assets/css/sections/associative.css — Section styles and local responsive rules. */
/* Societies */
.associative-section {
  position: relative;
  display: flex;
  min-height: calc(100vh - var(--header-height));
  padding-block: 1.3rem;
  align-items: center;
  overflow: visible;
}
.associative-container { display: flex; flex-direction: column; justify-content: center; }
.associative-heading { display: block; width: 100%; max-width: none; margin-bottom: 1.35rem; }
.associative-heading h2, .associative-heading p:last-child { width: max-content; max-width: none; white-space: nowrap; }
.associative-heading h2 span { color: var(--color-primary); text-shadow: 0 0 28px rgba(255, 90, 0, 0.1); }
.associative-track { position: relative; width: 100%; min-height: 520px; overflow: visible; }
.associative-track__stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 520px;
  min-height: 520px;
  overflow: visible;
  pointer-events: auto;
  background: radial-gradient(circle at 88% 12%, rgba(255, 90, 0, 0.12), transparent 40%),
    linear-gradient(145deg, var(--surface-inset-soft), transparent 52%),
    var(--surface-card);
  border: 1px solid var(--color-border-primary-emphasis);
  border-radius: 22px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 var(--surface-inset);
}
.associative-track__stage::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(var(--surface-inset) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-inset) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.09;
  pointer-events: none;
}
.associative-track__svg {
  position: absolute;
  top: 15%;
  left: 87%;
  width: min(94%, 1120px);
  height: auto;
  aspect-ratio: 1080 / 460;
  display: block;
  overflow: visible;
  transform: translate(-50%, -50%) rotate(-14deg) scale(1.9);
  transform-origin: center center;
  z-index: 1;
  pointer-events: auto;
}
.associative-track__svg path { fill: none; }
.associative-track__circuit { transform-box: fill-box; transform-origin: center; pointer-events: none; }
.associative-track__road-glow { fill: none; stroke: rgba(255, 255, 255, 0.055); stroke-width: 30; stroke-linecap: round; stroke-linejoin: round; }
.associative-track__road { fill: none; stroke: rgba(255, 255, 255, 0.15); stroke-width: 22; stroke-linecap: round; stroke-linejoin: round; }
.associative-track__line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.42);
  stroke-width: 3;
  stroke-dasharray: 7 8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.associative-track__connectors-layer { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.associative-track__connector {
  stroke: rgba(255, 90, 0, 0.76);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: 0.85;
  filter: drop-shadow(0 0 4px var(--color-border-primary-medium));
  transition: opacity 180ms ease,
    stroke 180ms ease,
    stroke-width 180ms ease,
    filter 180ms ease;
}
.associative-track__connector.is-active { stroke: rgba(255, 90, 0, 1); stroke-width: 1.8; opacity: 1; filter: drop-shadow(0 0 7px rgba(255, 90, 0, 0.42)); }
.associative-track__points { pointer-events: auto; }
.associative-track__point {
  fill: rgba(255, 90, 0, 0.48);
  stroke: rgba(255, 90, 0, 0.95);
  stroke-width: 2;
  cursor: pointer;
  filter: drop-shadow(0 0 8px rgba(255, 90, 0, 0.35));
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 180ms ease,
    fill 180ms ease,
    filter 180ms ease;
}
.associative-track__point:hover, .associative-track__point.is-active {
  fill: rgba(255, 90, 0, 0.95);
  transform: scale(1.18);
  filter: drop-shadow(0 0 13px rgba(255, 90, 0, 0.7));
}
.associative-track__car { pointer-events: none; }
.associative-track__car rect:first-child { fill: #ff5a00; filter: drop-shadow(0 0 7px rgba(255, 90, 0, 0.4)); }
.associative-track__car .associative-track__car-top { fill: rgba(255, 255, 255, 0.7); }
.associative-track__car circle { fill: #11151d; }
.associative-track-card {
  position: absolute;
  z-index: 3;
  width: 300px;
  overflow: hidden;
  background: rgba(8, 10, 14, 0.92);
  border: 1px solid var(--color-border-primary-emphasis);
  border-radius: 16px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 var(--surface-inset);
  transition: border-color 200ms ease,
    background-color 200ms ease,
    transform 200ms ease,
    box-shadow 200ms ease,
    width 220ms ease;
}
.associative-track-card[data-index="0"] { left: 25rem; bottom: 3rem; }
.associative-track-card[data-index="1"] { left: 3rem; top: 13rem; }
.associative-track-card[data-index="2"] { left: 50%; top: 2rem; transform: translateX(-50%); }
.associative-track-card[data-index="3"] { right: 2rem; top: 4rem; }
.associative-track-card[data-index="4"] { right: 6rem; bottom: 3rem; }
.associative-track-card__toggle { width: 100%; padding: 0.9rem 1rem; color: inherit; background: transparent; border: 0; text-align: left; cursor: pointer; }
.associative-track-card__toggle p {
  margin: 0 0 0.35rem;
  color: var(--color-primary);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.associative-track-card__toggle h3 { margin: 0; color: var(--color-text); font-size: 0.98rem; font-weight: 900; line-height: 1.14; }
.associative-track-card__content {
  max-height: 0;
  padding: 0 1rem;
  overflow: hidden;
  opacity: 0;
  transition: max-height 260ms ease,
    padding 220ms ease,
    opacity 200ms ease;
}
.associative-track-card__meta { margin: 0 0 0.65rem; color: var(--color-text-muted); font-size: 0.68rem; font-weight: 750; line-height: 1.4; }
.associative-track-card__content p:not(.associative-track-card__meta) {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.45;
}
.associative-track-card:hover, .associative-track-card.is-open {
  border-color: rgba(255, 90, 0, 0.48);
  background: rgba(8, 10, 14, 0.96);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32),
    0 0 26px var(--color-primary-faint);
}
.associative-track-card.is-open { width: 300px; }
.associative-track-card.is-open .associative-track-card__content { max-height: 360px; padding: 0 1rem 1rem; opacity: 1; }
.associative-track__points, .associative-track__point { pointer-events: auto; }
.associative-track-card, .associative-track-card__toggle { pointer-events: auto; }
.associative-track-card__list { display: grid; gap: 0.42rem; margin: 0.7rem 0 0; padding: 0; list-style: none; }
.associative-track-card__list li {
  position: relative;
  padding-left: 0.85rem;
  color: var(--color-text-soft);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.38;
}
.associative-track-card__list li::before {
  position: absolute;
  top: 0.48rem;
  left: 0;
  width: 4px;
  height: 4px;
  content: "";
  background: var(--color-primary);
  border-radius: 999px;
}