/* -------------------------------------------------------- */
/* main_subtitle.css – Styles pour les sections du main    */
/* -------------------------------------------------------- */

.main-section {
  max-width: 800px;
  margin: 20px auto; /* marge équilibrée au-dessus et en dessous */
  padding: 15px 20px;
  box-sizing: border-box;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 8px;

  box-shadow: 
    0 6px 25px rgba(0,0,0,0.6),
    0 0 8px rgba(255,255,255,0.3);

  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Effet au survol */
.main-section:hover {
  transform: translateY(-5px);
  box-shadow: 
    0 10px 35px rgba(0,0,0,0.75),
    0 0 10px rgba(255,255,255,0.4);
}

/* Titres et paragraphes */
.main-section h2 {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0055A4;
}

.main-section h3 {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1e90ff;
}

.main-section h2,
.main-section h3 {
  text-shadow: 0 0 10px red !important;
}

.main-section p {
  font-size: 1em;
  line-height: 1.6;
  color: #111;
  margin-bottom: 15px;
  text-align: justify;
}

/* Liens */
.main-section a {
  font-size: 1em;
  color: #1e90ff;
  text-decoration: underline;
  display: inline-block;
  margin-top: 10px;
  transition: color 0.3s ease;
}

.main-section a:hover {
  color: #0066B9;
}

/* -------------------------------------------------------- */
/* Media queries – responsive pour tous types d'écrans     */
/* -------------------------------------------------------- */

/* Tablette et écrans moyens */
@media (max-width: 1024px) {
  .main-section {
    width: 90%;
    padding: 14px 18px;
  }

  .main-section h2 {
    font-size: 1.9em;
  }

  .main-section h3 {
    font-size: 1.4em;
  }

  .main-section p {
    font-size: 0.98em;
  }
}

/* Petits écrans – Smartphones */
@media (max-width: 768px) {
  .main-section {
    width: 95%;
    padding: 12px 15px;
    margin: 15px auto; /* un peu plus petit pour mobile */
  }

  .main-section h2 {
    font-size: 1.7em;
  }

  .main-section h3 {
    font-size: 1.3em;
  }

  .main-section p {
    font-size: 0.95em;
  }
}

/* Très petits écrans – Smartphones étroits */
@media (max-width: 480px) {
  .main-section {
    width: 95%;
    padding: 10px 12px;
    margin: 12px auto;
  }

  .main-section h2 {
    font-size: 1.5em;
  }

  .main-section h3 {
    font-size: 1.1em;
  }

  .main-section p {
    font-size: 0.9em;
  }
}