/* ============================================
   ABOUT - Stylesheet
   Design cohérent avec le portfolio
   ============================================ */

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
}

/* ============================================
   SECTIONS
   ============================================ */
.about-section {
  width: 100%;
  max-width: 1000px;
}

.about-section.two-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* ============================================
   TITRES DE SECTIONS
   ============================================ */
.section-title {
  font-family: var(--title-font);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.section-title i {
  color: var(--color-accent);
}

/* ============================================
   CARTE PRÉSENTATION
   ============================================ */
.presentation-card {
  display: flex;
  align-items: center;
  gap: 3rem;
  background: var(--color-surface);
  border: 1px solid rgba(124, 106, 247, 0.3);
  border-radius: 1.5rem;
  padding: 2.5rem;
}

.presentation-image {
  flex-shrink: 0;
}

.profile-pic {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 30px rgba(124, 106, 247, 0.2);
}

.presentation-content {
  flex: 1;
}

.presentation-title {
  font-family: var(--title-font);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.presentation-text {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.presentation-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(124, 106, 247, 0.4);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(124, 106, 247, 0.1);
  border: 1px solid rgba(124, 106, 247, 0.3);
  border-radius: 0.75rem;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.social-link i {
  font-size: 1.25rem;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-primary) 10%,
    var(--color-primary) 90%,
    transparent
  );
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -2rem;
  width: 26px;
  height: 26px;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline-marker i {
  font-size: 0.7rem;
  color: var(--color-primary);
}

.timeline-item.featured .timeline-marker {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.timeline-item.featured .timeline-marker i {
  color: var(--color-text-primary);
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid rgba(124, 106, 247, 0.3);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-left: 0.5rem;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(124, 106, 247, 0.15);
}

.timeline-date {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(124, 106, 247, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.timeline-place {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

/* ============================================
   CARTES INFO (Objectifs / Intérêts)
   ============================================ */
.info-card {
  background: var(--color-surface);
  border: 1px solid rgba(124, 106, 247, 0.3);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.info-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(124, 106, 247, 0.15);
}

.info-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-card-title i {
  color: var(--color-accent);
}

/* ============================================
   LISTE OBJECTIFS
   ============================================ */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  color: var(--color-text-primary);
  font-size: 0.95rem;
  line-height: 1.5;
  border-bottom: 1px solid rgba(124, 106, 247, 0.1);
}

.info-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-list li::before {
  content: "→";
  color: var(--color-primary);
  font-weight: 600;
  flex-shrink: 0;
}

/* ============================================
   GRILLE INTÉRÊTS
   ============================================ */
.interests-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.interest-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(124, 106, 247, 0.15);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  border: 1px solid rgba(124, 106, 247, 0.3);
  transition: all 0.3s ease;
}

.interest-tag:hover {
  background: var(--color-primary);
  color: var(--color-text-primary);
  transform: scale(1.05);
}

.interest-tag i {
  font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE - Tablette
   ============================================ */
@media (max-width: 768px) {
  main {
    padding: 1.5rem;
    gap: 3rem;
  }

  .about-section.two-columns {
    grid-template-columns: 1fr;
  }

  .presentation-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
    gap: 1.5rem;
  }

  .profile-pic {
    width: 150px;
    height: 150px;
  }

  .presentation-title {
    font-size: 1.5rem;
  }

  .presentation-text {
    font-size: 1rem;
  }

  .presentation-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline::before {
    left: 7px;
  }

  .timeline-marker {
    left: -1.5rem;
    width: 22px;
    height: 22px;
  }

  .timeline-marker i {
    font-size: 0.6rem;
  }

  .timeline-content {
    margin-left: 0.25rem;
    padding: 1rem;
  }

  .timeline-title {
    font-size: 1rem;
  }
}

/* ============================================
   RESPONSIVE - Mobile
   ============================================ */
@media (max-width: 480px) {
  main {
    padding: 1rem;
    gap: 2rem;
  }

  .presentation-card {
    padding: 1.5rem;
  }

  .profile-pic {
    width: 120px;
    height: 120px;
  }

  .presentation-title {
    font-size: 1.25rem;
  }

  .presentation-text {
    font-size: 0.9rem;
  }

  .btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-link i {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .info-card {
    padding: 1.25rem;
  }

  .info-card-title {
    font-size: 1.1rem;
  }

  .info-list li {
    font-size: 0.9rem;
  }

  .interest-tag {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }
}