/* PROCESSUS 9 - LE CHEMIN : un filet fin se dessine au scroll, chaque étape s'allume à son passage */
.processus-9 {
  --processus-9-node: 0.75rem;
  --processus-9-gap: clamp(1.5rem, 3vw, 3rem);
  padding: clamp(4.5rem, 9vw, 8rem) 5%;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
}

.processus-9__inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* ── En-tête ─────────────────────────────────────────────── */
.processus-9__head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.processus-9__eyebrow {
  margin: 0 0 1.1rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.processus-9__title,
.processus-9__title:hover {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--black);
}

.processus-9__title .mcl-accent {
  font-style: italic;
  font-weight: 500;
  color: var(--primary);
}

.processus-9__intro {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7;
  color: var(--gray-dark);
}

/* ── Le chemin ───────────────────────────────────────────── */
.processus-9__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--processus-9-n, 4), minmax(0, 1fr));
  gap: var(--processus-9-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Le filet : un tracé de fond, et sa copie qui se dessine par-dessus. */
.processus-9__steps::before,
.processus-9__steps::after {
  content: "";
  position: absolute;
  top: calc(var(--processus-9-node) / 2);
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
}

.processus-9__steps::before {
  background: color-mix(in srgb, var(--black) 12%, transparent);
}

.processus-9__steps::after {
  background: var(--primary);
  transform: scaleX(var(--processus-9-progress, 1));
  transform-origin: left center;
}

.processus-9__step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--processus-9-node) + clamp(1.5rem, 2.5vw, 2.25rem));
  padding-right: clamp(0rem, 1.5vw, 1.5rem);
}

.processus-9__node {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: var(--processus-9-node);
  height: var(--processus-9-node);
  border: 1px solid var(--primary);
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0.4rem var(--white);
  transition:
    background-color 0.6s ease,
    border-color 0.6s ease;
}

.processus-9__num {
  display: block;
  margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 0.9;
  color: var(--primary);
  font-variant-numeric: lining-nums;
  transition: color 0.9s ease;
}

.processus-9__step-title,
.processus-9__step-title:hover {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
  transition: color 0.9s ease;
}

.processus-9__step-title .mcl-accent {
  font-style: italic;
  font-weight: 500;
  color: var(--primary);
}

.processus-9__step-desc {
  margin: 0;
  max-width: 22rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--gray-dark);
}

/* ── Animation : posée par le JS, jamais sans lui ────────── */
.processus-9.is-animated .processus-9__steps::after {
  transition: transform 0.25s linear;
}

.processus-9.is-animated .processus-9__step {
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.processus-9.is-animated .processus-9__step:not(.is-lit) {
  transform: translateY(0.6rem);
}

.processus-9.is-animated .processus-9__step:not(.is-lit) .processus-9__node {
  border-color: color-mix(in srgb, var(--black) 25%, transparent);
  background: var(--white);
}

.processus-9.is-animated .processus-9__step:not(.is-lit) .processus-9__num {
  color: color-mix(in srgb, var(--primary) 16%, var(--white));
}

.processus-9.is-animated .processus-9__step:not(.is-lit) .processus-9__step-title,
.processus-9.is-animated .processus-9__step:not(.is-lit) .processus-9__step-title:hover {
  color: var(--gray-dark);
}

/* ── Bouton ──────────────────────────────────────────────── */
.processus-9__actions {
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.processus-9__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.9rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--secondary);
  color: var(--on-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 0.25s ease,
    color 0.25s ease;
}

/* L'accent terre cuite est réservé aux actions : au survol, le bouton passe
   sur l'aplat profond plutôt que vers une seconde teinte. */
.processus-9__cta:hover,
.processus-9__cta:focus-visible {
  background: var(--primary);
  color: var(--on-primary);
  text-decoration: none;
}

.processus-9__cta:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .processus-9__head {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

/* Mobile : le chemin devient vertical, le filet descend le long des étapes. */
@media (max-width: 768px) {
  .processus-9__steps {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .processus-9__steps::before,
  .processus-9__steps::after {
    top: 0.5rem;
    bottom: 0;
    left: calc(var(--processus-9-node) / 2);
    right: auto;
    width: 1px;
    height: auto;
  }

  .processus-9__steps::after {
    transform: scaleY(var(--processus-9-progress, 1));
    transform-origin: center top;
  }

  .processus-9__step {
    padding-top: 0;
    padding-right: 0;
    padding-left: calc(var(--processus-9-node) + 1.75rem);
  }

  .processus-9__node {
    top: 0.5rem;
  }

  .processus-9__num {
    font-size: clamp(2.75rem, 12vw, 3.5rem);
  }

  .processus-9__step-desc {
    max-width: none;
  }
}

/* prefers-reduced-motion : le JS ne pose pas .is-animated, tout reste à l'état final. */