/* INGELYO – "Parcours d'un projet" : frise animée (4 étapes)
   Bureau : ligne horizontale qui se dessine, soleil qui glisse d'étape en étape derrière les pastilles.
   Mobile : frise verticale. Sans animation si l'utilisateur la désactive. */

.journey { --line: #e3e8ee; }
.journey-track {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px;
}

/* Ligne de fond + ligne colorée qui se dessine */
.journey-track::before, .journey-track::after {
  content: ""; position: absolute; left: 6%; right: 6%; top: 31px; height: 4px; border-radius: 4px;
}
.journey-track::before { background: var(--line); }
.journey-track::after {
  background: linear-gradient(90deg, #9fb043, #52a1a6, #ff6b6f, #f6ba36);
  transform-origin: left center; transform: scaleX(0);
  transition: transform 1.6s cubic-bezier(.4, 0, .2, 1) .2s;
}
.journey-track.is-visible::after { transform: scaleX(1); }

/* Soleil : glisse le long de la ligne, passe derrière les pastilles et les éclaire */
.journey-sun {
  position: absolute; top: 12px; left: 12.5%; width: 42px; height: 42px; margin-left: -21px;
  border-radius: 50%; z-index: 1; pointer-events: none;
  background: radial-gradient(circle, #fff6d6 0 28%, #f5a623 29% 100%);
  box-shadow: 0 0 0 8px rgba(245,166,35,.20), 0 0 34px 14px rgba(245,166,35,.40);
  transition: left .9s cubic-bezier(.4, 0, .2, 1), opacity .4s ease; opacity: 0;
}
.journey-track.is-visible .journey-sun { opacity: 1; }

.journey-step {
  position: relative; z-index: 2; text-align: center; padding: 0 6px;
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease; transition-delay: calc(var(--i) * .22s + .15s);
}
.journey-track.is-visible .journey-step { opacity: 1; transform: none; }

.journey-node {
  position: relative; display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 16px;
  border-radius: 50%; background: #fff; border: 4px solid var(--c); color: var(--c);
  box-shadow: 0 6px 18px rgba(11,36,64,.12);
  transition: background .4s ease, color .4s ease, transform .4s ease;
}
.journey-node svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.journey-node::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--c); opacity: 0;
}
.journey-step.is-active .journey-node { background: var(--c); color: #fff; transform: scale(1.1); }
.journey-step.is-active .journey-node::after { animation: journey-ping 1.8s ease-out infinite; }
@keyframes journey-ping { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }

.journey-card {
  background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--c); border-radius: var(--radius);
  padding: 20px 18px 18px; text-align: left; height: calc(100% - 80px);
  transition: box-shadow .4s ease, transform .4s ease;
}
.journey-step.is-active .journey-card { box-shadow: 0 14px 34px rgba(11,36,64,.16); transform: translateY(-6px); }
.journey-kicker { display: block; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--c); margin-bottom: 4px; }
.journey-card h3 { margin: 0 0 6px; font-size: 1.2rem; }
.journey-lead { margin: 0 0 12px; color: var(--muted); font-size: .95rem; }
.journey-list { list-style: none; margin: 0; padding: 0; font-size: .95rem; }
.journey-list li { position: relative; padding-left: 20px; margin-bottom: 6px; }
.journey-list li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }

/* Mobile : frise verticale */
@media (max-width: 899px) {
  .journey-track { grid-template-columns: 1fr; gap: 22px; padding-left: 8px; }
  .journey-track::before, .journey-track::after { left: 39px; right: auto; top: 20px; bottom: 20px; width: 4px; height: auto; }
  .journey-track::after { transform: scaleY(0); transform-origin: top center;
    background: linear-gradient(180deg, #9fb043, #52a1a6, #ff6b6f, #f6ba36); transition: transform 1.8s cubic-bezier(.4, 0, .2, 1) .2s; }
  .journey-track.is-visible::after { transform: scaleY(1); }
  .journey-sun { display: none; }
  .journey-step { display: grid; grid-template-columns: 64px 1fr; column-gap: 18px; text-align: left; padding: 0; }
  .journey-node { margin: 0; }
  .journey-card { height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .journey-step { opacity: 1; transform: none; transition: none; }
  .journey-track::after { transform: none; transition: none; }
  .journey-sun { display: none; }
  .journey-step.is-active .journey-node::after { animation: none; }
}