/* Styles spécifiques à la page À propos */
body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Navigation principale */
.main-nav {
  display: flex;
  justify-content: center;
  padding: 0.8rem 0;
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.main-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}

.main-nav a.active {
  background-color: rgba(255, 255, 255, 0.15);
  font-weight: 600;
}

.main-nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

/* Section héro */
.hero {
  background: linear-gradient(135deg, #4a6baf, #2c3e50);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
  margin-bottom: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: white;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* About content */
.about-content {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.about-content ul {
  text-align: left;
  display: inline-block;
  margin: 0 auto;
  padding-left: 1.5rem;
}

.about-content li {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* Cards */
.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
}

.card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.card i {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.card p {
  color: var(--light-text);
  line-height: 1.6;
}

/* Pied de page */
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* Responsive design */
@media (max-width: 768px) {
  .about-cards {
    grid-template-columns: 1fr;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}