/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* Logo Facebook */
.facebook-icon {
  transition: transform 0.2s ease, opacity 0.2s ease;
  height: 24px;
  opacity: 0.9;
}

.facebook-icon:hover {
  transform: scale(1.15);
  opacity: 1;
}
/* Typographie et corps de page */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
  text-align: center;
  padding: 20px;
}

/* En-tête et navigation */
header {
  background-color: #333;
  color: #fff;
  padding: 10px 0;
}
header nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
}
header nav ul li {
  margin: 0 15px;
}
header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}
header nav ul li a.active,
header nav ul li a:hover {
  color: #ff6347;
}

/* Sections principales */
.hero, .members, .blog, .contact, .survey {
  padding: 50px;
  background-color: #ddd;
  border-radius: 10px;
  margin: 20px auto;
  max-width: 600px;
}
.hero h1, .members h2, .blog h2, .contact h2, .survey h2 {
  font-size: 2em;
  margin-bottom: 10px;
}
.hero p, .members p, .blog p, .contact p, .survey p {
  font-size: 1em;
}
/* Styles pour l'iframe dans la page accueil logo */
.logo-image {
  max-width: 450px;
  height: auto;
  margin: 20px 0;
}
/* Styles pour l'iframe dans la page Nous connaître */
.founders {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.founders-photo {
  max-width: 500px;
  width: 100%;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.founders-list {
  text-align: left;
  max-width: 500px;
}

.founders-list p {
  margin: 8px 0;
  font-size: 1.1em;
}
.founders-grid {
  display: grid;
  grid-template-columns: 50% 50%;
  max-width: 600px;
  margin: 20px auto;
  gap: 60px;
}

.founder-item {
  text-align: left;
}

.founder-item p {
  margin: 8px 0;
  font-size: 1.1em;
  line-height: 1.3; /* Plus compact sans être collé */
}

.founder-item strong {
  white-space: nowrap;
}

.founder-item em {
  font-size: 0.9em;
  color: #555;
  font-style: italic;
  display: block;
  margin-top: 2px; /* Petit espace très discret */
}

/* Styles pour l'iframe dans la page Enquête */
.survey iframe {
  border: none;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}
/* Styles pour l'iframe dans la page Actualités */
.news-article {
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
}

.news-article img.pdf-thumbnail {
  width: 100%;
  max-width: 250px; /* Taille maximale imposée */
  height: auto;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.news-article img.pdf-thumbnail:hover {
  transform: scale(1.05);
}
/* Contactez-nous */
.contact p {
  margin: 12px 0;
  font-size: 1.1em;
}

.contact a {
  color: #333;
  text-decoration: underline;
}

.contact a:hover {
  color: #ff6347;
}

.contact-details {
  margin: 20px 0;
  text-align: left;
}

.contact-details p {
  margin: 8px 0;
  font-size: 1.1em;
}

.contact-details a {
  color: #333;
  text-decoration: underline;
}

.contact-details a:hover {
  color: #ff6347;
}

.contact-form {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  font-size: 1em;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

.contact-form button {
  width: 150px;
  padding: 10px;
  margin: 0 auto;
  background-color: #ff6347;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  cursor: pointer;
}

.contact-form button:hover {
  background-color: #e5533d;
}
.button-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#submit-button {
  width: 150px;
  padding: 10px;
  background-color: #ff6347;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  cursor: pointer;
}

#submit-button:hover {
  background-color: #e5533d;
}

.loader {
  margin-top: 10px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #ff6347;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.success-message {
  color: green;
  font-size: 1.2em;
  margin: 20px 0;
}
/* Pied de page */
footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  margin-top: 40px;
}

/*adaptation aux smartphones*/
@media (max-width: 600px) {
  .founders-grid {
    grid-template-columns: 1fr; /* Une seule colonne sur smartphone */
  }
	
	@media (max-width: 600px) {
  .logo-image {
    max-width: 300px;
  }
}

  .contact-form input,
  .contact-form textarea {
    max-width: 100%;
  }

  .founders-photo {
    max-width: 100%;
  }

  header nav ul {
    flex-direction: column;
    gap: 10px;
  }

  header nav ul li {
    margin: 10px 0;
  }
}