/* Polices de base */
body, html {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
  }
  
  /* Header */
  .header {
    background-color: white;
    padding: 1rem 0;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
  }
  
  .logo {
    font-size: 1.25rem;
    font-weight: bold;
  }
  
  .nav-list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    padding: 0;
    margin: 0;
  }
  
  .nav-list a {
    text-decoration: none;
    color: #2d3748;
  }
  
  .nav-list a:hover {
    color: #4a5568;
  }
  
  /* Main */
  .main-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 1rem;
    text-align: center;
  }
  
  .main-title {
    font-size: 2.25rem;
    font-weight: bold;
    color: #1a202c;
    line-height: 1.2;
  }
  
  .highlight {
    color: #0646B2;
  }
  
  .btn-group {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
  }
  
  .btn {
    background-color: #0646B2;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
  }
  
  /* Image */
  .image-section {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
  }
  
  .image-wrapper {
    position: relative;
  }
  
  .image-background {
    position: absolute;
    inset: 0;
    background-color: #0646B2;
    border-radius: 9999px;
    transform: rotate(-12deg);
    z-index: 0;
  }
  
  .profile-img {
    position: relative;
    z-index: 10;
    border-radius: 9999px;
    width: 200px;
    height: 200px;
  }
  
  .social-icons {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 5rem;
    color: #2d3748;
  }
  
  .social-icons a:hover {
    color: #4a5568;
  }
  
  .description {
    margin-top: 1rem;
    color: #4a5568;
  }
  
  /* Skills */
  .skills-section {
    margin-top: 4rem;
  }
  
  .section-title {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
  }
  
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 colonnes fixes */
    gap: 1rem;
    margin-top: 2rem;
  }
  
  
  .skill-title {
    font-size: 1.25rem;
    font-weight: 600;
  }
  
  .skill-list {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    text-align: left;
  }
  
  /* Projects */
  .projects-section {
    margin-top: 4rem;
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .project-card {
    background-color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: left;
  }
  
  .project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0.5rem;
  }
  
  .project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1rem;
  }
  
  .project-description {
    color: #4a5568;
    margin-top: 0.5rem;
  }
  
  /* Contact */
  .contact-section {
    margin-top: 4rem;
  }
  
  .contact-form {
    max-width: 600px;
    margin: 2rem auto 0;
    text-align: left;
  }
  
  .form-group {
    margin-bottom: 1rem;
  }
  
  .form-group label {
    display: block;
    color: #4a5568;
    margin-bottom: 0.5rem;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    border-radius: 0.375rem;
  }
  
  .submit-btn {
    background-color: #0646B2;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
  }
  
  /* Footer */
  .footer {
    margin-top: 4rem;
    background-color: #0646B2;
    color: white;
    text-align: center;
    padding: 1rem 0;
  }
  
  .footer-icons {
    margin-top: 0.5rem;
    font-size: 1.25rem;
  }
  
  .footer-icons i {
    margin: 0 0.5rem;
  }
  .background-page {
    background-color: #f3f4f6; /* équivalent à bg-gray-100 */
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
  }
  
  .skills-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between; /* ou center */
    gap: 1.5rem;
    padding: 2rem;
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .skills-title {
    font-size: 2.25rem; /* text-4xl */
    font-weight: bold;
    margin-bottom: 2rem;
    text-align: center;
  }
  
  
.skill-card {
  flex: 1 1 280px; /* largeur minimum responsive */
  max-width: 3200px;
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}
  
  .skill-heading {
    font-size: 1.25rem; /* text-xl */
    font-weight: bold;
    margin-bottom: 1rem;
  }
  
  .skill-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    
  }
  
  .skill-icons img {
    width: 6rem;
    height: 6rem;
    object-fit: contain;
    transition: transform 0.3s ease;
    
  }
  
  .skill-icons img:hover {
    transform: scale(1.1);
  }

  .a-propos {
    padding: 40px;
    max-width: 1200px;
    margin: auto;
  }
  
  .titre-principal {
    font-size: 2em;
    text-align: center;
    margin-bottom: 40px;
  }
  
  .contenu-haut {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
  }
  
  .cyber-container {
    flex-shrink: 0;
  }
  
  .cyber {
    width: 400px;
    height: auto;
  }
  
  .texte-haut {
    flex: 1;
    text-align: left;
  }
  
  .sous-titre {
    font-size: 1.5em;
    color: #0a0a23;
    font-weight: bold;
    margin-bottom: 15px;
  }
  
  .paragraphe {
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
  }
  
  .contenu-bas {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 50px;
    gap: 30px;
    flex-wrap: wrap;
  }
  
  .texte-bas {
    flex: 1;
    text-align: left;
  }
  
  .image-efrei {
    flex-shrink: 0;
  }
  
  .efrei-photo {
    max-width: 500px;
    width: 100%;
    border-radius: 5px;
  }

  .double-width {
    grid-column: span 2;
  }
  
  .double-width .grid-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    justify-items: center;
  }
  
  .double-width .grid-icons img {
    width: 5rem;
    height: 5rem;
    object-fit: contain;
  }

  .logiciel {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 10px;
  }
  