/* BestFit Orthotic Insoles — diagram left, description right */

.diagram-section .section-title {
  letter-spacing: -0.02em;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.insole-explorer {
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.insole-explorer__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 22rem);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.insole-explorer__visual {
  min-width: 0;
}

.insole-explorer__canvas {
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.85fr) minmax(0, 28rem) minmax(4.5rem, 0.85fr);
  gap: clamp(0.35rem, 1.5vw, 0.85rem);
  align-items: stretch;
}

.insole-explorer__figure {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 0;
  grid-column: 2;
}

.insole-explorer__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.insole-explorer__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}

.insole-explorer__line {
  stroke: rgba(0, 0, 0, 0.18);
  stroke-width: 0.35;
  vector-effect: non-scaling-stroke;
  transition: stroke 0.25s ease, stroke-width 0.25s ease;
}

.insole-explorer__line.is-active {
  stroke: var(--color-black);
  stroke-width: 0.5;
}

.insole-explorer__hotspot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}

.insole-explorer__hotspot-ring {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  margin: auto;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid rgba(0, 0, 0, 0.28);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease;
}

.insole-explorer__hotspot.is-active .insole-explorer__hotspot-ring,
.insole-explorer__hotspot:hover .insole-explorer__hotspot-ring {
  transform: scale(1.2);
  background: var(--color-black);
  border-color: var(--color-black);
}

.insole-explorer__callout-col {
  position: relative;
  min-height: 100%;
}

.insole-explorer__callout-col--left {
  grid-column: 1;
}

.insole-explorer__callout-col--right {
  grid-column: 3;
}

.insole-explorer__callout {
  position: absolute;
  top: var(--align);
  transform: translateY(-50%);
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
}

.insole-explorer__callout-col--left .insole-explorer__callout {
  left: 0;
  text-align: right;
  padding-right: 0.15rem;
}

.insole-explorer__callout-col--right .insole-explorer__callout {
  right: 0;
  text-align: left;
  padding-left: 0.15rem;
}

.insole-explorer__callout:hover,
.insole-explorer__callout.is-active {
  color: var(--color-black);
}

.insole-explorer__chips {
  display: none;
}

.insole-explorer__caption {
  min-height: 8rem;
  padding-top: 0.5rem;
}

.insole-explorer__panel {
  animation: insole-panel-in 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.insole-explorer__panel-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.insole-explorer__panel-body {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--color-text-muted);
}

@keyframes insole-panel-in {
  from {
    opacity: 0;
    transform: translateY(0.35rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .insole-explorer__layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .insole-explorer__canvas {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .insole-explorer__figure {
    grid-column: 1;
    max-width: 28rem;
    margin-inline: auto;
  }

  .insole-explorer__callout-col {
    display: none;
  }

  .insole-explorer__lines {
    display: none;
  }

  .insole-explorer__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-top: 1.25rem;
  }

  .insole-explorer__chip {
    border: 1px solid var(--color-grey-200);
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    background: var(--color-white);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  }

  .insole-explorer__chip.is-active {
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
  }

  .insole-explorer__caption {
    padding-top: 0;
  }
}