/* 
 * historique.css
 * Styles spécifiques à la page historique
 */

/* Introduction */
#historique-intro {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.intro-text {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

/* Timeline container */
.timeline-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

/* Ligne verticale de la timeline */
.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
  transform: translateX(-50%);
  z-index: 1;
}

/* Période historique */
.historical-period {
  position: relative;
  margin-bottom: var(--spacing-xxl);
  z-index: 2;
}

/* En-tête de période */
.period-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.period-header h2 {
  background-color: var(--color-background);
  color: var(--color-primary);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 50px;
  display: inline-block;
  font-size: var(--font-size-xl);
  margin: 0;
  position: relative;
  z-index: 2;
  box-shadow: var(--box-shadow);
}

.period-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background-color: var(--color-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: var(--box-shadow);
  z-index: 3;
}

/* Conteneur des articles historiques */
.historical-items {
  position: relative;
}

/* Article historique */
.historical-item {
  background-color: var(--color-card);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--box-shadow);
  max-width: 80%;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-speed);
}

.historical-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Disposition alternée des articles */
.historical-item:nth-child(odd) {
  margin-right: auto;
  margin-left: 0;
  border-left: 4px solid var(--color-primary);
}

.historical-item:nth-child(even) {
  margin-left: auto;
  margin-right: 0;
  border-right: 4px solid var(--color-secondary);
}

.historical-item h3 {
  margin-top: 0;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(125, 125, 125, 0.2);
  padding-bottom: var(--spacing-xs);
}

.historical-item:nth-child(even) h3 {
  color: var(--color-secondary);
  text-align: right;
}

.item-content {
  line-height: 1.6;
}

/* Sources */
.source {
  display: block;
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  font-style: italic;
  text-align: right;
}

.source a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-secondary);
  transition: color var(--transition-speed);
}

.source a:hover {
  color: var(--color-primary);
}

/* Note */
.historical-note {
  background-color: rgba(0, 162, 255, 0.05);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.note-icon {
  color: var(--color-secondary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.note-content p {
  margin: 0;
}

/* Section de contribution */
.contribute-section {
  margin-top: var(--spacing-xxl);
  text-align: center;
  padding: var(--spacing-xl);
  background-color: rgba(255, 0, 212, 0.05);
  border-radius: var(--border-radius);
}

.contribute-section h3 {
  margin-top: 0;
}

.contribute-section p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-lg);
}

/* Bouton d'appel à l'action */
.cta-button {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition-speed);
  text-decoration: none;
  border: none;
}

.cta-button:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  color: white;
  border-bottom: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
  .period-header h2 {
    background-color: var(--color-card);
  }
  
  .historical-note {
    background-color: rgba(0, 162, 255, 0.1);
  }
  
  .contribute-section {
    background-color: rgba(255, 0, 212, 0.1);
  }
}

/* Responsive */
@media screen and (max-width: 992px) {
  .timeline-line {
    left: 30px;
  }
  
  .period-header {
    justify-content: flex-start;
    padding-left: 60px;
  }
  
  .period-icon {
    left: 0;
    right: auto;
  }
  
  .historical-item {
    max-width: 85%;
    margin-left: 60px !important;
    margin-right: 0 !important;
  }
  
  .historical-item:nth-child(even) h3 {
    text-align: left;
  }
  
  .historical-item:nth-child(even) {
    border-right: none;
    border-left: 4px solid var(--color-secondary);
  }
}

@media screen and (max-width: 768px) {
  .historical-item {
    max-width: calc(100% - 60px);
  }
}