/* ===================== SECTION EXPÉRIENCE - TIMELINE ALTERNÉE ===================== */

.experience-section {
  position: relative;
  width: 100%;
  min-height: auto;
  background: var(--splash-bg); /* #F3F2F1 */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 2rem;
  color: var(--splash-text);
}

.timeline-container {
  background: transparent;
  border-radius: 0;
  padding: 0;
  max-width: 1200px;
  width: 100%;
  box-shadow: none;
  border: none;
  text-align: left;
  position: relative;
}

/* Header de la section */
.timeline-header {
  margin-bottom: 4rem;
  padding-left: 0;
}

.timeline-title {
  font-family: 'Segoe UI', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeInUptTitle 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  color: #0078D4;
  letter-spacing: -0.02em;
}

.timeline-subtitle {
  font-family: 'Segoe UI', sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeInUptTitle 1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
  color: #605E5C;
  letter-spacing: 0;
}

@keyframes fadeInUptTitle {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  60% {
    opacity: 1;
    transform: translateY(-5px);
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Conteneur principal de la timeline */
#timeline {
  list-style: none;
  position: relative;
  margin: 50px auto;
  width: 100%;
  padding: 0;
}

/* Ligne verticale centrale */
#timeline:before {
  content: " ";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, #0078D4, rgba(0, 120, 212, 0.3));
  left: 50%;
  margin-left: -1.5px;
  z-index: 1;
}

/* Badge d'année (grand cercle en haut) */
.timeline-badge.timeline-future-movement {
  background-color: #FFFFFF;
  height: 100px;
  width: 100px;
  font-size: 1.5rem;
  top: -20px;
  margin-left: -50px;
  border: 3px solid #0078D4;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.2);
}

.timeline-badge.timeline-future-movement p {
  color: #0078D4;
  font-family: 'Segoe UI', sans-serif;
  font-weight: 700;
  margin: 0;
  font-size: 1.5rem;
}

/* Badge central (petit cercle sur la ligne) */
.timeline-badge.center-left,
.timeline-badge.center-right {
  color: #fff;
  width: 20px;
  height: 20px;
  font-size: 1.2em;
  text-align: center;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -10px;
  background-color: #FFFFFF;
  z-index: 6;
  border-radius: 50%;
  border: 3px solid #0078D4;
  transition: all 0.3s ease;
}

.timeline-badge.center-left:hover,
.timeline-badge.center-right:hover {
  background-color: #0078D4;
  transform: scale(1.2);
}

/* Mouvement de timeline */
.timeline-movement {
  position: relative;
  margin-bottom: 6rem;
  clear: both;
}

.timeline-movement.timeline-movement-top {
  height: 60px;
  margin-bottom: 3rem;
}

/* Item de timeline */
.timeline-item {
  position: relative;
  padding: 0;
}

/* Panel de timeline */
.timeline-panel {
  border: 1px solid rgba(0, 120, 212, 0.15);
  border-radius: 8px;
  background-color: #FFFFFF;
  color: #323130;
  padding: 1.5rem;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-panel:hover {
  box-shadow: 0 4px 16px rgba(0, 120, 212, 0.15);
  transform: translateY(-2px);
  border-color: rgba(0, 120, 212, 0.3);
}

.timeline-panel-ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

/* Panel à gauche (credits) */
.timeline-panel.credits .timeline-panel-ul {
  flex-direction: row-reverse;
}

.timeline-panel.credits .lefting-wrap {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #0078D4, #005A9E);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.25);
}

.timeline-panel.credits .lefting-wrap i {
  font-size: 2rem;
  color: #FFFFFF;
}

.timeline-panel.credits .righting-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: right;
}

/* Panel à droite (debits) */
.timeline-panel.debits .timeline-panel-ul {
  flex-direction: row;
}

.timeline-panel.debits .lefting-wrap {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #0078D4, #005A9E);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.25);
}

.timeline-panel.debits .lefting-wrap i {
  font-size: 2rem;
  color: #FFFFFF;
}

.timeline-panel.debits .righting-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

/* Styles du contenu */
.importo {
  color: #0078D4;
  font-size: 1.25rem;
  font-weight: 600;
  font-family: 'Segoe UI', sans-serif;
  text-decoration: none;
  display: block;
  margin-bottom: 0.25rem;
  transition: color 0.2s ease;
}

.importo:hover {
  color: #005A9E;
}

.causale {
  color: #323130;
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  display: block;
}

.causale[style*="font-weight: 600"] {
  color: #201F1E;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.timeline-date {
  color: #8A8886;
  font-size: 0.875rem;
  font-family: 'Segoe UI', sans-serif;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.timeline-date i {
  font-size: 0.75rem;
}

/* Bouton "En savoir plus" */
.timeline-btn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0078D4;
  background: rgba(0, 120, 212, 0.08);
  border: 1px solid rgba(0, 120, 212, 0.2);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  margin-top: 0.75rem;
}

.timeline-btn-more:hover {
  background: #0078D4;
  color: #FFFFFF;
  border-color: #0078D4;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

.timeline-btn-more i {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.timeline-btn-more:hover i {
  transform: translateX(4px);
}

.clear {
  clear: both;
}

/* Layout Bootstrap-like mais sans Bootstrap */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
}

.col-sm-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 15px;
}

.offset-sm-6 {
  margin-left: 50%;
}

.col-sm-11 {
  flex: 0 0 91.666667%;
  max-width: 91.666667%;
  padding: 0 15px;
}

.offset-sm-1 {
  margin-left: 8.333333%;
}

/* Popup pour les détails complets */
.experience-popup {
  position: fixed;
  inset: 0;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.experience-popup[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.experience-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.experience-popup-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  height: auto;
  max-height: 90vh;
  margin: auto;
  padding: 0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: popupFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.experience-popup-inner {
  background: #FFFFFF;
  border: 1px solid rgba(0, 120, 212, 0.1);
  color: #201F1E;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 40px;
  position: relative;
}

@keyframes popupFadeIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.experience-popup-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 120, 212, 0.1);
  border-radius: 50%;
  color: #0078D4;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 100;
  border: none;
}

.experience-popup-close:hover {
  background: #0078D4;
  transform: rotate(90deg);
  color: white;
}

.experience-popup-title {
  font-family: 'Segoe UI', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #0078D4;
  letter-spacing: -0.02em;
}

.experience-popup-subtitle {
  font-family: 'Segoe UI', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: #8A8886;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.experience-popup-content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.experience-popup-description {
  font-family: 'Segoe UI', sans-serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #323130;
}

.experience-popup-techs {
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 120, 212, 0.15);
}

.experience-popup-techs strong {
  display: block;
  font-family: 'Segoe UI', sans-serif;
  color: #0078D4;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.experience-popup-techs span {
  font-family: 'Segoe UI', sans-serif;
  font-size: 0.9375rem;
  color: #605E5C;
  line-height: 1.6;
}

/* Animations */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-50px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(50px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.timeline-panel.anim {
  opacity: 0;
}

.timeline-panel.anim.animated.fadeInLeft {
  animation: fadeInLeft 0.6s ease-out forwards;
}

.timeline-panel.anim.animated.fadeInRight {
  animation: fadeInRight 0.6s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .experience-section {
    padding: 3rem 1rem;
  }

  #timeline:before {
    left: 30px;
    margin-left: 0;
  }

  .timeline-badge.timeline-future-movement {
    left: 30px;
    margin-left: -40px;
    height: 80px;
    width: 80px;
    font-size: 1.2rem;
  }

  .timeline-badge.timeline-future-movement p {
    font-size: 1.2rem;
  }

  .timeline-badge.center-left,
  .timeline-badge.center-right {
    left: 30px;
    margin-left: -10px;
  }

  .col-sm-6 {
    flex: 0 0 100%;
    max-width: 100%;
    padding-left: 60px;
  }

  .offset-sm-6 {
    margin-left: 0;
  }

  .col-sm-11 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .offset-sm-1 {
    margin-left: 0;
  }

  .timeline-panel-ul {
    flex-direction: column !important;
  }

  .timeline-panel.credits .righting-wrap,
  .timeline-panel.debits .righting-wrap {
    text-align: left !important;
  }

  .experience-popup-content {
    width: 95%;
    max-height: 95vh;
  }

  .experience-popup-inner {
    padding: 30px 20px;
  }

  .experience-popup-title {
    font-size: 1.5rem;
  }
}