/**
 * Продуктовая «ДНК»: мини-диаграммы + маршрут согласования ГрафДок.
 */

/* ——— Мини-диаграммы в bento ——— */
.product-diagram-mini {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.92;
}

.site-premium .bento-card__visual {
  position: relative;
  overflow: hidden;
}

.site-premium .bento-card__visual > :not(.product-diagram-mini) {
  position: relative;
  z-index: 1;
}

.product-diagram__edge {
  fill: none;
  stroke: rgba(45, 128, 194, 0.22);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  transition: stroke-dashoffset 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-diagram-mini--gost .product-diagram__edge {
  stroke: rgba(15, 136, 147, 0.28);
}

.product-diagram__edge.is-drawn {
  stroke-dashoffset: 0;
}

.product-diagram__node {
  opacity: 0;
  transform: scale(0.82);
  transform-origin: center;
  transform-box: fill-box;
  transition:
    opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-diagram__node.is-on {
  opacity: 1;
  transform: scale(1);
}

.product-diagram__shape {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(45, 128, 194, 0.45);
  stroke-width: 1.25;
}

.product-diagram-mini--gost .product-diagram__shape {
  stroke: rgba(15, 136, 147, 0.5);
}

.product-diagram__shape--start,
.product-diagram__shape--end {
  fill: rgba(45, 128, 194, 0.12);
  stroke: var(--primary-color);
}

.product-diagram__shape--gateway {
  fill: rgba(178, 105, 20, 0.08);
  stroke: var(--accent-color);
}

.product-diagram__label {
  font-size: 7px;
  font-weight: 700;
  fill: var(--text-muted);
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.35s ease 0.1s;
}

.product-diagram__node.is-on + .product-diagram__label,
.product-diagram__label.is-on {
  opacity: 1;
}

/* Фоновая диаграмма bento — цепочка при входе */
.site-premium .cinematic-diagram[data-diagram-chain] .cinematic-diagram__edge[data-chain-edge] {
  animation: none;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-premium .cinematic-diagram.is-chain-active .cinematic-diagram__edge[data-chain-edge].is-drawn {
  stroke-dashoffset: 0;
}

.site-premium .cinematic-diagram[data-diagram-chain] .cinematic-diagram__node[data-chain-node] {
  animation: none;
}

.site-premium .cinematic-diagram[data-diagram-chain] .cinematic-diagram__node[data-chain-node] .cinematic-diagram__shape {
  animation: none;
  opacity: 0.35;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.site-premium .cinematic-diagram.is-chain-active .cinematic-diagram__node[data-chain-node].is-on .cinematic-diagram__shape {
  opacity: 1;
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .product-diagram__edge,
  .product-diagram__node {
    transition: none;
    animation: none;
  }

  .product-diagram__edge {
    stroke-dashoffset: 0;
  }

  .product-diagram__node {
    opacity: 1;
    transform: none;
  }

  .site-premium .cinematic-diagram[data-diagram-chain] .cinematic-diagram__edge[data-chain-edge] {
    stroke-dashoffset: 0;
  }

  .site-premium .hero-chip__mark::after {
    animation: none;
  }
}