/* =========================================================
   Process timeline — how a unit moves through the JJA shop
   Horizontal on desktop, vertical timeline below 992px.
   States are driven by assets/js/process.js:
     .is-current  the step the unit is at right now
     .is-done     step finished (its connector fills)
     .is-complete (on the track) every step finished
   ========================================================= */
.process-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.process-section::before,
.process-section::after {
  content: '';
  position: absolute;
  z-index: -1;
  border: 1.5px dashed var(--blue-100);
  border-radius: 50%;
  pointer-events: none;
}

.process-section::before { top: -9rem; left: -7rem; width: 20rem; height: 20rem; }
.process-section::after  { right: -8rem; bottom: -9rem; width: 23rem; height: 23rem; }

.process-head {
  max-width: 42rem;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.process-head h2 {
  font-weight: 800;
  color: var(--slate-900);
}

.process-head p {
  margin: 0.9rem 0 0;
  font-size: 1.05rem;
}

/* ---------- Track ---------- */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0.6rem;
  text-align: center;
}

/* Node */
.process-node {
  position: relative;
  z-index: 2;
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 2px solid var(--slate-200);
  border-radius: 50%;
  background: var(--white);
  color: var(--slate-400);
  font-size: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: background 0.5s ease, border-color 0.5s ease, color 0.5s ease,
              box-shadow 0.5s ease, transform 0.5s var(--ease-out);
}

/* Connector to the next node: base rail (::before) + animated fill (::after) */
.process-step:not(:last-child)::before,
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  z-index: 1;
  top: calc(2rem - 1.5px);
  left: 50%;
  width: 100%;
  height: 3px;
  border-radius: 3px;
}

.process-step:not(:last-child)::before { background: var(--slate-200); }

.process-step:not(:last-child)::after {
  background: linear-gradient(90deg, var(--blue-600), var(--blue-400));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.85s cubic-bezier(0.65, 0, 0.35, 1);
}

.process-step.is-done:not(:last-child)::after { transform: scaleX(1); }

/* Copy */
.process-copy {
  margin-top: 1.15rem;
  opacity: 0.5;
  transform: translateY(6px);
  transition: opacity 0.6s ease, transform 0.6s var(--ease-out);
}

.process-num {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--slate-400);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  transition: color 0.5s ease;
}

.process-title {
  margin: 0 0 0.45rem;
  color: var(--slate-900);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.process-copy p {
  margin: 0;
  color: var(--slate-600);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- States ---------- */
.process-step.is-done .process-node {
  border-color: var(--accent);
  background: var(--blue-50);
  color: var(--accent);
}

.process-step.is-current .process-node {
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  box-shadow: var(--shadow-blue);
  transform: scale(1.1);
  animation: process-pulse 1.8s ease-out infinite;
}

.process-step.is-done .process-copy,
.process-step.is-current .process-copy {
  opacity: 1;
  transform: none;
}

.process-step.is-done .process-num,
.process-step.is-current .process-num { color: var(--accent); }

/* Last step "stamps" when the unit is released */
.process-track.is-complete .process-step:last-child .process-node {
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  color: var(--white);
  box-shadow: var(--shadow-blue);
  animation: process-stamp 0.7s var(--ease-out);
}

.process-node:hover { transform: scale(1.08); }

@keyframes process-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(26, 107, 176, 0.45); }
  70%  { box-shadow: 0 0 0 16px rgba(26, 107, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(26, 107, 176, 0); }
}

@keyframes process-stamp {
  0%   { transform: scale(0.8); }
  55%  { transform: scale(1.22); }
  100% { transform: scale(1); }
}

/* ---------- Replay ---------- */
.process-foot {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s var(--ease-out);
}

.process-section:has(.process-track.is-complete) .process-foot {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.process-replay {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  border: 1.5px solid var(--blue-100);
  border-radius: 999px;
  background: var(--white);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease-out);
}

.process-replay:hover,
.process-replay:focus-visible {
  border-color: var(--accent);
  background: var(--blue-50);
  transform: translateY(-1px);
}

.process-replay i { transition: transform 0.5s var(--ease-out); }
.process-replay:hover i { transform: rotate(180deg); }

/* ---------- Vertical timeline (tablet / phone) ---------- */
@media (max-width: 991.98px) {
  .process-track {
    grid-template-columns: minmax(0, 1fr);
    max-width: 34rem;
    margin: 0 auto;
  }

  .process-step {
    flex-direction: row;
    align-items: flex-start;
    padding: 0 0 2.25rem;
    text-align: left;
  }

  .process-step:last-child { padding-bottom: 0; }

  .process-step:not(:last-child)::before,
  .process-step:not(:last-child)::after {
    top: 2rem;
    left: calc(2rem - 1.5px);
    width: 3px;
    height: 100%;
  }

  .process-step:not(:last-child)::after {
    background: linear-gradient(180deg, var(--blue-600), var(--blue-400));
    transform: scaleY(0);
    transform-origin: center top;
  }

  .process-step.is-done:not(:last-child)::after { transform: scaleY(1); }

  .process-copy {
    margin: 0.2rem 0 0 1.15rem;
    transform: translateX(8px);
  }
}

@media (max-width: 575.98px) {
  .process-node { width: 3.5rem; height: 3.5rem; font-size: 1.3rem; }

  .process-step:not(:last-child)::before,
  .process-step:not(:last-child)::after {
    top: 1.75rem;
    left: calc(1.75rem - 1.5px);
  }

  .process-copy { margin-left: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .process-node,
  .process-copy,
  .process-num,
  .process-foot,
  .process-step:not(:last-child)::after { transition: none !important; }

  .process-step.is-current .process-node,
  .process-track.is-complete .process-step:last-child .process-node { animation: none !important; }
}