.intro-text {
  flex: 3;
}

.intro-text h1 {
  color: var(--primary);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.intro-media {
  flex: 2;
  text-align: center;
}

.profile-image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1/1;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-surface);
}

.intro-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Modern About Page Styles */
.intro-section {
  padding: 6rem 0;
  display: flex;
  align-items: center;
}

.intro-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-text h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 2rem;
}


.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--bg-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-5px) rotate(8deg);
}

/* Section Centres d'intérêt */
.interests-section {
  background-color: var(--light-blue);
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  color: var(--primary);
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background-color: var(--primary);
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.interest-card {
  text-align: center;
  padding: 2rem;
  transition: var(--transition);
}

.interest-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.interest-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Section Expérience */
.experience-section {
  background-color: var(--background-color);
  padding: 5rem 0;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: 4rem;
  width: 100%;
  display: flex;
  justify-content: center;
  position: relative;
}

.timeline-content {
  width: 45%;
  background: var(--bg-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
}

.timeline-meta {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* Section Compétences */
.skills-section {
  background-color: var(--light-blue);
  padding: 5rem 0;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.skills-category {
  background: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.skills-category h3 {
  margin-bottom: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.skill-item {
  margin-bottom: 1.2rem;
}

.skill-bar {
  height: 8px;
  background: var(--bg-soft);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.skill-level {
  height: 100%;
  background: var(--primary);
  width: 0;
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.1, 0, 0.2, 1);
}

/* Section CTA */
.cta-section {
  background-color: var(--primary-color);
  color: #ffffff;
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 {
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .intro-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .intro-media {
    order: -1;
  }

  .timeline::before {
    left: 2rem;
  }

  .timeline-item {
    justify-content: flex-start !important;
    padding-left: 4rem;
  }

  .timeline-content {
    width: 100%;
  }
}

/* Extra small screens optimization */
@media (max-width: 400px) {
  .timeline {
    padding: 1rem 0;
  }

  .timeline::before {
    left: 1rem;
  }

  .timeline-item {
    padding-left: 2.5rem;
  }

  .timeline-content {
    padding: 1.25rem;
  }

  .timeline-content h3 {
    font-size: 1.1rem;
  }

  .timeline-meta {
    font-size: 0.75rem;
  }

  .intro-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .intro-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

:root {
  color-scheme: light dark;
}


/* Accessibilité : lien d'évitement */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: .5rem .75rem;
  background: #fff;
  color: #000;
  z-index: 1000;
  border-radius: .5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
}