/* Process Journey — scroll-scrubbed 14-step SOP section */

.process-journey-area {
  background-color: #25283b;
  position: relative;
  overflow: hidden;
}

.process-journey-area::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 20% 50%, rgba(62, 171, 165, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.process-journey-pin {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.process-journey-header {
  flex-shrink: 0;
  padding: 48px 0 24px;
}

@media (min-width: 1024px) {
  .process-journey-header {
    padding: 32px 0 16px;
  }

  .process-journey-header .section-title h2 {
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  }

  .process-journey-header .section-title-description p {
    font-size: 15px;
  }
}

.process-journey-header .section-title h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.25;
  max-width: 720px;
}

.process-journey-header .section-title-description p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 640px;
  margin-bottom: 0;
}

.process-journey-body {
  flex: 1;
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 0;
  min-height: 0;
  padding: 0 24px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Left: Three.js canvas */
.process-journey-visual {
  position: relative;
  min-height: 420px;
  height: 100%;
}

#process-journey-canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
}

.process-journey-fallback {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.process-journey-area.is-static .process-journey-fallback {
  display: block;
}

.process-journey-area.is-static #process-journey-canvas {
  display: none;
}

/* Right: step viewport */
.process-journey-viewport {
  position: relative;
  overflow: hidden;
  height: clamp(380px, 52vh, 560px);
}

/* Default middle scroll — soft edge vignette */
.process-journey-viewport.is-at-middle {
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

/* Start: step 1 centered — no top fade, only bottom soft edge */
.process-journey-viewport.is-at-start {
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
}

/* End: step 14 centered — no bottom fade, only top soft edge */
.process-journey-viewport.is-at-end {
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 100%);
}

.process-journey-track {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 8px 0 24px;
  will-change: transform;
}

.process-journey-fade {
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  pointer-events: none;
  z-index: 2;
}

.process-journey-fade--top {
  top: 0;
  background: linear-gradient(to bottom, #25283b 0%, rgba(37, 40, 59, 0.85) 40%, transparent 100%);
  opacity: 1;
  transition: opacity 0.25s ease;
}

.process-journey-fade--bottom {
  bottom: 0;
  background: linear-gradient(to top, #25283b 0%, rgba(37, 40, 59, 0.85) 40%, transparent 100%);
  opacity: 1;
  transition: opacity 0.25s ease;
}

.process-journey-viewport.is-at-start .process-journey-fade--top {
  opacity: 0;
}

.process-journey-viewport.is-at-end .process-journey-fade--bottom {
  opacity: 0;
}

/* Step cards */
.process-step-card {
  position: relative;
  padding: 20px 24px 20px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(62, 171, 165, 0.25);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transform-origin: center center;
  will-change: transform, opacity, filter;
  flex-shrink: 0;
}

.process-step-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(to bottom, #3eaba5, rgba(62, 171, 165, 0.4));
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.process-step-card.is-active::before {
  opacity: 1;
  box-shadow: 0 0 12px rgba(62, 171, 165, 0.6);
}

.process-step-card.is-neighbor {
  border-color: rgba(62, 171, 165, 0.18);
}

.process-step-card.is-neighbor::before {
  opacity: 0.35;
}

.process-step-phase {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3eaba5;
  margin-bottom: 8px;
  padding: 3px 10px;
  border: 1px solid rgba(62, 171, 165, 0.35);
  border-radius: 20px;
  background: rgba(62, 171, 165, 0.08);
}

.process-step-number {
  display: block;
  font-family: 'Courier New', Courier, monospace;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(62, 171, 165, 0.45);
  margin-bottom: 10px;
  text-shadow: 0 0 20px rgba(62, 171, 165, 0.3);
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.process-step-card.is-active .process-step-number {
  color: #3eaba5;
  text-shadow: 0 0 24px rgba(62, 171, 165, 0.7);
}

.process-step-card h4 {
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 10px;
  font-weight: 600;
}

.process-step-card.is-active h4 {
  color: #fff;
}

.process-step-copy {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

.process-step-card.is-active .process-step-copy {
  color: rgba(255, 255, 255, 0.82);
}

/* Progress footer */
.process-journey-progress {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px 32px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.process-journey-counter {
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  font-weight: 600;
  color: #3eaba5;
  letter-spacing: 0.05em;
  white-space: nowrap;
  min-width: 64px;
}

.process-journey-bar {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 1px;
  overflow: hidden;
}

.process-journey-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3eaba5, rgba(62, 171, 165, 0.6));
  border-radius: 1px;
  box-shadow: 0 0 8px rgba(62, 171, 165, 0.5);
  transition: width 0.05s linear;
}

/* Static / mobile layout */
.process-journey-area.is-static .process-journey-pin {
  min-height: auto;
}

.process-journey-area.is-static .process-journey-body {
  grid-template-columns: 1fr;
}

.process-journey-area.is-static .process-journey-visual {
  min-height: 200px;
  max-height: 240px;
}

.process-journey-area.is-static .process-journey-viewport {
  height: auto;
  overflow: visible;
  -webkit-mask-image: none;
  mask-image: none;
}

.process-journey-area.is-static .process-journey-track {
  padding: 0 16px 24px;
  transform: none !important;
}

.process-journey-area.is-static .process-journey-fade {
  display: none;
}

.process-journey-area.is-static .process-step-card {
  filter: none !important;
  opacity: 1 !important;
  transform: none !important;
}

@media (max-width: 1023px) {
  .process-journey-body {
    grid-template-columns: 1fr;
    padding: 0 16px;
  }

  .process-journey-visual {
    min-height: 180px;
    max-height: 220px;
  }

  .process-journey-header {
    padding: 40px 0 16px;
  }

  .process-journey-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .process-journey-viewport {
    height: auto;
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .process-journey-track {
    padding: 0 0 16px;
  }

  .process-journey-fade {
    display: none;
  }

  .process-journey-progress {
    padding: 16px 16px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-journey-bar-fill {
    transition: none;
  }
}