/**
 * Composants Timeline & Processus - PERENNITY
 * Timelines élégantes avec connecteurs (LOT 4)
 */

/* ============================================
   PROCESS TIMELINE (Composant Base)
   ============================================ */

.process-timeline {
  list-style: none;
  padding: 0;
  margin: var(--perennity-space-2xl) 0;
  position: relative;
}

/* Ligne connectrice verticale */
.process-timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--perennity-accent-light), transparent);
  opacity: 0.2;
}

/* Step */
.process-step {
  position: relative;
  padding-left: var(--perennity-space-3xl);
  margin-bottom: var(--perennity-space-2xl);
  padding-bottom: var(--perennity-space-2xl);
}

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

.process-step:last-child::after {
  display: none;
}

/* Marker */
.process-marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--perennity-accent-light);
  border-radius: var(--perennity-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--perennity-text-base);
  font-weight: var(--perennity-weight-medium);
  color: var(--perennity-accent-light);
  font-family: var(--perennity-font-elegant);
  box-shadow: none;
  z-index: 1;
  transition: all var(--perennity-transition-slow);
  opacity: 0.6;
}

.process-step:hover .process-marker {
  transform: scale(1);
  box-shadow: none;
  border-color: var(--perennity-accent);
  background: var(--perennity-accent-subtle);
  color: var(--perennity-accent);
  opacity: 1;
}

/* Content */
.process-content {
  background: var(--perennity-bg-card);
  border: 1px solid var(--perennity-border);
  border-radius: var(--perennity-radius-sm);
  padding: var(--perennity-space-xl);
  box-shadow: 0 1px 3px rgba(26, 37, 47, 0.04);
  transition: all var(--perennity-transition-slow);
}

.process-step:hover .process-content {
  transform: translateX(2px);
  box-shadow: 0 2px 12px rgba(26, 37, 47, 0.06);
  border-color: var(--perennity-border-accent);
}

.process-title {
  font-family: var(--perennity-font-elegant);
  font-size: var(--perennity-text-xl);
  font-weight: var(--perennity-weight-semibold);
  color: var(--perennity-text-primary);
  margin-bottom: var(--perennity-space-sm);
  line-height: var(--perennity-line-tight);
  letter-spacing: -0.01em;
  opacity: 0.95;
}

.process-description {
  font-size: var(--perennity-text-sm);
  color: var(--perennity-text-secondary);
  line-height: var(--perennity-line-relaxed);
  font-family: var(--perennity-font-body);
  margin-bottom: var(--perennity-space-sm);
  opacity: 0.85;
}

.process-meta {
  display: flex;
  align-items: center;
  gap: var(--perennity-space-sm);
  margin-top: var(--perennity-space-md);
  padding-top: var(--perennity-space-md);
  border-top: 1px solid var(--perennity-border-subtle);
}

.process-duration {
  font-size: var(--perennity-text-sm);
  color: var(--perennity-accent);
  font-weight: var(--perennity-weight-medium);
  font-family: var(--perennity-font-body);
}

.process-activities {
  list-style: none;
  padding: 0;
  margin: var(--perennity-space-sm) 0 0 0;
}

.process-activities li {
  font-size: var(--perennity-text-sm);
  color: var(--perennity-text-secondary);
  padding: var(--perennity-space-xs) 0;
  padding-left: var(--perennity-space-md);
  position: relative;
  font-family: var(--perennity-font-body);
}

.process-activities li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--perennity-accent);
  font-weight: var(--perennity-weight-bold);
}

/* ============================================
   VARIANTES PAR TYPE
   ============================================ */

/* Steps (Numérotés) */
.process-timeline[data-timeline-type="steps"] .process-marker {
  background: var(--perennity-accent-subtle);
  color: var(--perennity-accent);
}

/* Cascade (Simple) */
.process-timeline[data-timeline-type="cascade"] {
  padding-left: 0;
}

.process-timeline[data-timeline-type="cascade"]::before {
  display: none;
}

.process-timeline[data-timeline-type="cascade"] .process-step {
  padding-left: var(--perennity-space-2xl);
}

.process-timeline[data-timeline-type="cascade"] .process-marker {
  width: 32px;
  height: 32px;
  background: var(--perennity-accent);
  color: var(--perennity-primary);
  border: none;
}

/* Weeks (Roadmap) */
.process-timeline[data-timeline-type="weeks"] {
  padding-left: 0;
}

.process-timeline[data-timeline-type="weeks"]::before {
  display: none;
}

.process-timeline[data-timeline-type="weeks"] .process-step {
  padding-left: 0;
  margin-bottom: var(--perennity-space-xl);
}

.process-timeline[data-timeline-type="weeks"] .process-marker {
  display: none;
}

.process-timeline[data-timeline-type="weeks"] .process-content {
  position: relative;
  padding-top: var(--perennity-space-2xl);
}

.process-week-header {
  display: flex;
  align-items: center;
  gap: var(--perennity-space-md);
  margin-bottom: var(--perennity-space-md);
  position: absolute;
  top: var(--perennity-space-xl);
  left: var(--perennity-space-xl);
}

.process-week-icon {
  width: 40px;
  height: 40px;
  background: var(--perennity-accent-subtle);
  border-radius: var(--perennity-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--perennity-accent);
}

.process-week-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.process-week-title {
  font-family: var(--perennity-font-elegant);
  font-size: var(--perennity-text-xl);
  font-weight: var(--perennity-weight-semibold);
  color: var(--perennity-text-primary);
}

.process-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--perennity-border-subtle);
  border-radius: var(--perennity-radius-sm) var(--perennity-radius-sm) 0 0;
  overflow: hidden;
}

.process-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--perennity-accent), var(--perennity-accent-light));
  transition: width var(--perennity-transition-slow);
  border-radius: var(--perennity-radius-sm) 0 0 0;
}

.process-milestone {
  margin-top: var(--perennity-space-md);
  padding: var(--perennity-space-sm) var(--perennity-space-md);
  background: var(--perennity-accent-subtle);
  border-left: 3px solid var(--perennity-accent);
  border-radius: var(--perennity-radius-sm);
  font-size: var(--perennity-text-sm);
  color: var(--perennity-accent);
  font-weight: var(--perennity-weight-semibold);
  font-family: var(--perennity-font-body);
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] .process-content,
.dark-mode .process-content {
  background: var(--perennity-primary);
  border-color: var(--perennity-border-subtle);
}

[data-theme="dark"] .process-step:hover .process-content,
.dark-mode .process-step:hover .process-content {
  background: var(--perennity-bg-primary);
  border-color: var(--perennity-border);
}

[data-theme="dark"] .process-marker,
.dark-mode .process-marker {
  background: var(--perennity-primary);
  border-color: var(--perennity-accent-light);
  color: var(--perennity-accent-light);
}

[data-theme="dark"] .process-step:hover .process-marker,
.dark-mode .process-step:hover .process-marker {
  background: var(--perennity-accent-subtle);
  border-color: var(--perennity-accent);
}

[data-theme="dark"] .process-milestone,
.dark-mode .process-milestone {
  background: var(--perennity-primary);
  border-left-color: var(--perennity-accent-light);
  color: var(--perennity-accent-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .process-timeline::before {
    left: 15px;
  }
  
  .process-step {
    padding-left: var(--perennity-space-2xl);
  }
  
  .process-marker {
    width: 32px;
    height: 32px;
    font-size: var(--perennity-text-base);
  }
  
  .process-content {
    padding: var(--perennity-space-lg);
  }
  
  .process-week-header {
    position: static;
    margin-bottom: var(--perennity-space-md);
  }
  
  .process-timeline[data-timeline-type="weeks"] .process-content {
    padding-top: var(--perennity-space-lg);
  }
}