/* --- CSS AMÉLIORÉ POUR LA CONCLUSION --- */

/* Base Styles */
body.detail-page {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: #333;
  background-color: #f4f6f9;
}

.detail-container {
  max-width: 850px;
  margin: 0 auto;
  padding: 30px;
  background: #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border-radius: 8px;
}

.chapter-header {
  text-align: center;
  border-bottom: 3px solid #2c3e50; /* Dark/Serious tone for conclusion */
  padding-bottom: 20px;
  margin-bottom: 30px;
}

h1 { color: #2c3e50; font-size: 2em; margin-bottom: 5px; }
.subtitle { color: #7f8c8d; font-size: 1.2em; font-weight: normal; }
h2 { color: #34495e; margin-top: 40px; border-right: 5px solid #34495e; padding-right: 15px; }

.lead {
  font-size: 1.1em;
  color: #555;
  text-align: center;
  margin-bottom: 30px;
  background: #f8f9fa;
  padding: 15px;
  border-radius: 8px;
}

/* Visual Block Generic */
.visual-block {
  background: #e3f2fd;
  border: 1px solid #bbdefb;
  border-radius: 10px;
  padding: 25px;
  margin: 25px 0;
  text-align: center;
}
.visual-title { margin-top: 0; color: #1565c0; margin-bottom: 20px; font-size: 1.2em; }

/* Impact Cycle */
.impact-cycle {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.cycle-stage {
  background: white;
  padding: 15px;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
  border: 2px solid #2196f3;
}
.c-icon { font-size: 1.8em; margin-bottom: 5px; }
.cycle-stage strong { font-size: 0.9em; color: #0d47a1; }
.cycle-stage small { font-size: 0.7em; color: #777; }
.cycle-arrow { font-size: 1.5em; color: #2196f3; font-weight: bold; }

/* Action Cards */
.action-cards {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.card {
  flex: 1;
  min-width: 200px;
  padding: 15px;
  border-radius: 8px;
  background: white;
  border: 1px solid #ddd;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.card h4 { margin-top: 0; color: #e65100; border-bottom: 2px solid #ffe0b2; padding-bottom: 5px; }
.card.obs { border-top: 4px solid #4caf50; }
.card.comp { border-top: 4px solid #ff9800; }
.card.prod { border-top: 4px solid #9c27b0; }

/* Checklist Block */
.checklist-block {
  background: #fff3e0;
  border-color: #ffe0b2;
}
.checklist-block .visual-title { color: #e65100; }
.checklist { list-style: none; padding: 0; text-align: right; }
.checklist li {
  margin-bottom: 10px;
  background: rgba(255,255,255,0.6);
  padding: 8px;
  border-radius: 4px;
}

/* Pedagogical Box */
.note-pedagogique {
  background-color: #f1f8e9;
  border-right: 5px solid #8bc34a;
  padding: 15px;
  margin: 20px 0;
  border-radius: 4px;
}
.note-pedagogique h4 { margin-top: 0; color: #33691e; }

/* Final Thought */
.final-thought {
  background: #263238;
  color: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  margin-top: 40px;
  position: relative;
}
.quote-icon {
  font-size: 4em;
  color: rgba(255,255,255,0.1);
  position: absolute;
  top: -20px;
  right: 20px;
}
.closing-text { font-size: 1.2em; line-height: 1.6; margin-bottom: 20px; }
.call-to-action {
  background: #ffca28;
  color: #333;
  display: inline-block;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: bold;
  font-size: 1.1em;
  box-shadow: 0 4px 10px rgba(255,202,40,0.4);
}

/* Responsive */
@media (max-width: 600px) {
  .impact-cycle { flex-direction: column; gap: 15px; }
  .cycle-arrow { transform: rotate(90deg); margin: 0; }
  .action-cards { flex-direction: column; }
}