/* ==========================================
   SECTION ABOUT - VERSION AMÉLIORÉE
   ========================================== */

/* Section générale */
.about-section {
  padding: 80px 10%;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  min-height: 100vh;
}

/* Titre principal de section */
.about-section h2 {
  text-align: center;
  color: #0077b6;
  font-size: 2.8rem;
  margin-bottom: 60px;
  font-weight: 700;
  position: relative;
  padding-bottom: 20px;
}

.about-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #0077b6, #08afd1);
  border-radius: 2px;
}

/* Contenu de la section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}

/* Image principale */
.about-image {
  width: 100%;
  max-width: 100%;
  height: 500px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 15px 40px rgba(0, 119, 182, 0.15);
  transition: all 0.4s ease;
  position: sticky;
  top: 100px;
}

.about-image:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 119, 182, 0.25);
}

/* Zone de texte */
.about-text {
  max-width: 100%;
  color: #2c3e50;
  line-height: 1.8;
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
}

/* Titres h3 dans le texte */
.about-text h3 {
  color: #0077b6;
  font-size: 1.8rem;
  margin-bottom: 25px;
  margin-top: 40px;
  font-weight: 700;
  text-align: center;
  position: relative;
  padding-bottom: 15px;
}

.about-text h3:first-of-type {
  margin-top: 0;
}

.about-text h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #0077b6, #08afd1);
  border-radius: 2px;
}

/* Paragraphes */
.about-text p {
  margin-bottom: 20px;
  font-size: 1.05rem;
  text-align: justify;
  color: #34495e;
}

.about-text p strong {
  color: #0077b6;
  font-weight: 600;
}

/* Listes stylées */
.about-list {
  margin-top: 30px;
  margin-bottom: 30px;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 500;
  color: #495057;
  font-size: 1.02rem;
  transition: all 0.3s ease;
}

.about-list li:hover {
  color: #0077b6;
  transform: translateX(5px);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #0077b6, #08afd1);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(8, 175, 209, 0.3);
}

.about-list li strong {
  color: #0077b6;
  font-weight: 600;
}

/* Section preview */
.about-preview {
  padding: 80px 10%;
  text-align: center;
  background: white;
}

.about-preview h3 {
  color: #08afd1;
  font-size: 2.2rem;
  margin-bottom: 35px;
  font-weight: 700;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 992px) {
  .about-section {
    padding: 60px 8%;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    position: relative;
    height: 400px;
    top: 0;
  }

  .about-section h2 {
    font-size: 2.4rem;
  }

  .about-text {
    padding: 35px;
  }

  .about-text h3 {
    font-size: 1.6rem;
  }
}

@media (max-width: 768px) {
  .about-section {
    padding: 50px 5%;
  }

  .about-section h2 {
    font-size: 2rem;
    margin-bottom: 40px;
  }

  .about-content {
    gap: 35px;
  }

  .about-text {
    padding: 25px;
    text-align: left;
  }

  .about-text h3 {
    font-size: 1.5rem;
    text-align: left;
  }

  .about-text h3::after {
    left: 0;
    transform: translateX(0);
  }

  .about-text p {
    font-size: 1rem;
    text-align: left;
  }

  .about-list li {
    padding-left: 25px;
    font-size: 0.98rem;
  }

  .about-preview {
    padding: 50px 5%;
  }

  .about-preview h3 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .about-section {
    padding: 40px 4%;
  }

  .about-section h2 {
    font-size: 1.75rem;
  }

  .about-text {
    padding: 20px;
  }

  .about-text h3 {
    font-size: 1.3rem;
  }

  .about-list li {
    font-size: 0.95rem;
  }
}