:root {
  --primary-color: #007bff; /* Bootstrap primary blue */
  --secondary-color: #0056b3; /* Darker shade of Bootstrap blue */
  --text-color: #333;
  --background-color: #f8f9fa;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

.container-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  /*position: fixed;*/
  width: 100%;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}


#nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
}

/* Aligner les éléments à gauche */
#nav li {
  margin-right: 20px;
}

#nav a {
  text-decoration: none;
  font-size: 18px;
  color: #333;
  padding: 10px 15px;
  position: relative;
  transition: color 0.3s ease-in-out;
  display: flex;
  align-items: center;
}

/* Espacement entre l'icône et le texte */
#nav a i {
  margin-right: 8px;
}

/* Effet de soulignement actif uniquement sur grand écran */
@media (min-width: 981px) {
  #nav a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -2px;
    width: 100%;
    height: 3px;
    background-color: #007bff;
    transform: translateX(-50%);
  }

  #nav a.active {
    color: #007bff;
  }
}

/* Sur petit écran, aligner la liste à gauche */
@media (max-width: 768px) {
  #nav ul {
    flex-direction: column;
    text-align: left;
  }

  #nav li {
    margin: 5px 0;
  }
}


.dropdown-toggle {
  cursor: pointer;
}

.dropdown-toggle::after {
  content: '\25BC';
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  font-size: 0.75em;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--white);
  min-width: 200px;
  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
  z-index: 1050; 
  border-radius: 5px;
  top: 100%;
  left: 0;
}


.dropdown-content li {
  margin: 0;
}

.dropdown-content a {
  padding: 12px 16px;
  display: block;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a:hover {
  background-color: rgba(128, 128, 128, 0.1); 
}


.header-actions {
  display: flex;
  align-items: center;
  z-index: 1050;
}

.search-container {
  position: relative;
  margin-left: 20px;
  margin-right: 20px;
}

.search-container input {
  padding: 10px 40px 10px 15px;
  width: 250px;
  border: none;
  border-radius: 25px;
  background-color: #f0f0f0;
  transition: all 0.3s ease;
}

.search-container input:focus {
  width: 300px;
  background-color: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  outline: none;
}

.search-container button {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #777;
  cursor: pointer;
}

.search-container button:hover {
  color: var(--primary-color);
}

.auth-buttons {
  display: flex;
  align-items: center;
}

.auth-button {
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  text-align: center;
}

.signup {
  background-color: var(--primary-color);
  color: var(--white);
  margin-right: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.signup:hover {
  background-color: #007bff;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.login {
  background-color: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.login:hover {
  background-color: #007bff;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  border: 2px solid #007bff;
}


.cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #16a085;
}

.featured-content {
  padding: 80px 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.featured-courses, .recent-articles {
  background-color: var(--white);
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 20px;
}

.features, .resources, .testimonials {
  padding: 80px 0;
}

.featured-courses h2, .resources h2, .testimonials h2, .recent-articles h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 36px;
  color: var(--primary-color);
}

.course-grid, .resource-grid, .testimonial-grid, .article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.course-card, .resource-card, .testimonial-card, .article-card {
  background-color: var(--white);
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.course-card:hover, .resource-card:hover, .testimonial-card:hover, .article-card:hover {
  transform: translateY(-5px);
}

.course-card img, .resource-card img, .article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.course-card h3, .resource-card h3, .article-card h3 {
  font-size: 24px;
  margin: 20px;
}

.course-card p, .resource-card p, .article-card p {
  margin: 0 20px 20px;
  color: #666;
}

.resource-card {
  text-align: center;
  padding: 30px;
}

.resource-card i {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.testimonial-card {
  text-align: center;
  padding: 30px;
}

.testimonial-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 20px;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-card h4 {
  color: var(--primary-color);
}


.social-media {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #555;
}

.social-text {
  font-size: 18px;
  font-weight: bold;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  color: #ccc;
  font-size: 24px;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: var(--white);
}


.signup-form, .login-form {
  padding: 100px 0;
}

.signup-form h1, .login-form h1 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.signup-form form, .login-form form {
  max-width: 400px;
  margin: 0 auto;
}

.signup-form .cta-button, .login-form .cta-button {
  width: 100%;
  margin-top: 20px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 2px 0;
  transition: 0.4s;
}


@media screen and (max-width: 981px) {
  .header-content {
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    display: none;
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
  }

  nav ul li {
    margin: 10px 0;
  }

  .dropdown-content {
    position: static;
    box-shadow: none;
    background-color: #f9f9f9;
    display: none;
    width: 100%;
  }

  .dropdown.active .dropdown-content {
    display: block;
  }

  .dropdown-content li {
    padding-left: 20px;
  }

  .header-actions {
    order: 2;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 15px;
  }

  .search-container {
    display: none;
    width: 100%;
    margin: 15px 0;
  }

  .search-container.active {
    display: block;
  }

  .auth-buttons {
    display: none;
    width: 100%;
    margin-top: 15px;
    flex-direction: column;
  }

  .auth-buttons.active {
    display: flex;
  }

  .auth-buttons .auth-button {
    width: 100%;
    margin-bottom: 10px;
  }

  .menu-toggle {
    display: flex;
    order: 1;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

}


@media screen and (max-width: 480px) {

}

@media screen and (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .course-grid, .article-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }
}


/* tuto */
.lien-commun {
  max-width: 1200px;
  padding: 0 20px;
}

.breadcrumb-container {
  padding: 15px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  font-size: 14px;
}

.breadcrumb a, .breadcrumb span {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.breadcrumb i {
  margin-right: 5px;
  font-size: 15px;
}

.breadcrumb-separator {
  margin: 0 10px;
  color: #777; /* Utilisation du noir pour les séparateurs */
}



iframe{
  display: block;
  margin:auto;
  text-align: center;
}

.tuto_video{
  display: flex;
  text-align: center;

}


.share{
  background-color: white;
  margin-top: 2em;
  padding: 1em;
  color:blue;
  font-size: 22px;
}

.share a{
  text-decoration: none;
}


@media (min-width: 900px) {
  .container-grille_tuto {
      display: flex;
      flex-wrap: wrap;
  }
  
  
  .tuto_body{
      width:60%;
      margin-left: auto;   
      margin-right: auto;

  
  }
  .tuto_video{
      margin-left: auto;   
      margin-right: auto;
  
  }



}

.comment_caption{
  background-color: white;
  margin-top: 1em;
  padding: 1em;
  margin-bottom: 2em;
  
}

.comment{
  background-color: white;
  margin-top: 1em;
  padding: 1em;
  margin-bottom: 4em;
}