:root {
      --primary: #0066cc;
      --primary-dark: #0052a3;
      --secondary: #ff6b35;
      --accent: #4ecdc4;
      --bg-dark: #0a0a0a;
      --bg-card: #1a1a1a;
      --text-light: #ffffff;
      --text-gray: #b0b0b0;
      --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      --shadow: 0 10px 30px rgba(0,0,0,0.3);
      --border-radius: 12px;
    }

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

    html {
      scroll-behavior: smooth;
    }
    
body {
  /*margin: 0;*/
  /*height: 100vh;*/
  /*display: flex;*/
  /*justify-content: center;*/
  /*align-items: center;*/
  font-family: font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-light);
      line-height: 1.6;
      overflow-x: hidden;
  /*color: #fff;*/

  /* Dégradé initial */
  background: linear-gradient(-45deg, #ff9a9e, #fad0c4, #a1c4fd, #c2e9fb);
  background-size: 400% 400%;
  animation: gradientAnimation 17s ease infinite;
}

/* Animation en boucle douce */
@keyframes gradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
    
   /** body {
       font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
       background: var(--bg-dark);
       color: var(--text-light);
       line-height: 1.6;
       overflow-x: hidden;
     } */

    /* Header Styles */
    .header {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(10, 10, 10, 0.95);
      backdrop-filter: blur(10px);
      z-index: 1000;
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.3s ease;
    }
    main {
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: all 0.3s ease;
    }
    #myProjects{
      display: inline-block;
      width: 36%;
      margin: 0 auto;
    }

    .logo img {
      height: 40px;
      width: auto;
      transition: transform 0.3s ease;
    }

    .logo img:hover {
      transform: scale(1.05);
    }

    .nav {
      display: flex;
      gap: 2rem;
    }

    .nav a {
      color: var(--text-light);
      text-decoration: none;
      font-weight: 500;
      position: relative;
      transition: color 0.3s ease;
    }

    .nav a::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: -5px;
      left: 0;
      background: var(--primary);
      transition: width 0.3s ease;
    }

    .nav a:hover {
      color: var(--primary);
    }

    .nav a:hover::after {
      width: 100%;
    }

    /* Section Styles */
    .section {
      min-height: 60vh;
      padding: 6rem 2rem 2rem;
      max-width: 1000px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    /* Home Section */
    .home {
      text-align: center;
      background: var(--gradient);
      background-attachment: fixed;
      position: relative;
    }

    .home::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0,0,0,0.4);
      z-index: -1;
    }

    .home h1 {
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 700;
      margin-bottom: 1.5rem;
      background: linear-gradient(45deg, #fff, var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: fadeInUp 1s ease;
    }

    .home p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
      animation: fadeInUp 1s ease 0.2s both;
    }

    /* Button Styles */
    .btn {
      display: inline-block;
      padding: 0.8rem 2rem;
      background: var(--primary);
      color: white;
      text-decoration: none;
      border-radius: var(--border-radius);
      font-weight: 500;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      position: relative;
      overflow: hidden;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s;
    }

    .btn:hover::before {
      left: 100%;
    }

    .btn:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    /* About Section */
    .about {
      background: var(--bg-card);
      border-radius: var(--border-radius);
      margin: 2rem;
      padding: 4rem 2rem;
      text-align: center;
    }

    .about h2 {
      font-size: 2.5rem;
      margin-bottom: 2rem;
      color: var(--accent);
    }

    #pic {
      margin: 2rem 0;
    }

    #pic img {
      width: 200px;
      height: 200px;
      border-radius: 50%;
      object-fit: cover;
      border: 4px solid var(--primary);
      box-shadow: var(--shadow);
      transition: transform 0.3s ease;
    }

    #pic img:hover {
      transform: scale(1.05);
    }

    .about p {
      font-size: 1.1rem;
      line-height: 1.8;
      max-width: 800px;
      margin: 0 auto;
      color: var(--text-gray);
    }

    /* Skills Section */
    .skills {
      text-align: center;
    }

    .skills h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: var(--secondary);
    }

    #skillsTables {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .skills table {
      background: var(--bg-card);
      border-radius: var(--border-radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform 0.3s ease;
      width: 100%;
    }

    .skills table:hover {
      transform: translateY(-5px);
    }

    .skills th {
      background: var(--primary);
      color: white;
      padding: 1rem;
      font-size: 1.2rem;
      font-weight: 600;
    }

    .skills td {
      padding: 1rem;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .tdLogos {
      width: 24px;
      height: 24px;
      object-fit: contain;
    }

    .tablesOnScroll {
      animation: pulse 0.5s ease;
    }

    /* Projects Section */
    .projects {
      background: var(--bg-card);
      border-radius: var(--border-radius);
      margin: 2rem;
      padding: 4rem 2rem;
    }

    .projects h2 {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: var(--accent);
    }

    .grid-projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
    }
    #fuegoDevLogo{
      border-radius: 30%;
    }
    #fuegoDevLogoOnFooter{
      position: relative;
       top: 5px;
      border-radius: 50%;
    }
    .card {
      background: rgba(255,255,255,0.05);
      border-radius: var(--border-radius);
      padding: 2rem;
      text-align: center;
      transition: all 0.3s ease;
      border: 1px solid rgba(255,255,255,0.1);
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow);
      border-color: var(--primary);
    }

    .card h3 {
      font-size: 1.3rem;
      margin-bottom: 1rem;
      color: var(--primary);
    }

    .card p {
      margin-bottom: 1.5rem;
      color: var(--text-gray);
    }

    /* Contact Section */
    .contact {
      text-align: center;
    }

    .contact h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: var(--secondary);
    }

    #contact-form {
      max-width: 500px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    #contact-form input,
    #contact-form textarea {
      padding: 1rem;
      border: 1px solid rgba(255,255,255,0.2);
      border-radius: var(--border-radius);
      background: rgba(255,255,255,0.05);
      color: white;
      font-family: inherit;
      font-size: 1rem;
      transition: border-color 0.3s ease;
    }

    #contact-form input:focus,
    #contact-form textarea:focus {
      outline: none;
      border-color: var(--primary);
    }

    #contact-form textarea {
      min-height: 120px;
      resize: vertical;
    }

    /* Social Links */
    #socialLinks {
      display: flex;
      justify-content: center;
      gap: 1rem;
      padding: 2rem;
    }

    .socialLogos {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      transition: transform 0.3s ease;
      filter: grayscale(100%);
    }

    .socialLogos:hover {
      transform: scale(1.1);
      filter: grayscale(0%);
    }

    /* Footer */
    .footer {
      background: var(--bg-card);
      text-align: center;
      padding: 2rem;
      color: var(--text-gray);
    }

    /* Loader and Status Styles */
    .circle-loader {
      display: inline-block;
      width: 20px;
      height: 20px;
      border: 2px solid rgba(255,255,255,0.3);
      border-radius: 50%;
      border-top: 2px solid var(--primary);
      animation: spin 1s linear infinite;
    }

    .checkmark {
      display: inline-block;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #4CAF50;
      position: relative;
    }

    .checkmark::after {
      content: '✓';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: white;
      font-size: 14px;
    }

    .fade-in {
      opacity: 1;
      transition: opacity 0.3s ease;
    }

    /* Animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.02); }
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .header {
        padding: 1rem;
      }
      
      .nav {
        gap: 1rem;
      }
      
      .nav a {
        font-size: 0.9rem;
      }
      
      .section {
        padding: 4rem 1rem 2rem;
      }
      
      .home h1 {
        font-size: 2.5rem;
      }
      
      .about, .projects {
        margin: 1rem;
        padding: 2rem 1rem;
      }
      
      #skillsTables {
        grid-template-columns: 1fr;
      }
      
      .logo img {
        height: 30px;
      }
    }

    @media (max-width: 480px) {
      .nav {
        flex-wrap: wrap;
        gap: 0.5rem;
      }
      
      .nav a {
        font-size: 0.8rem;
        padding: 0.2rem;
      }
    }
    #statusIcon{
      margin: 0 auto;
    }
    
    #contact {
    text-align: center;
    max-width: 500px;
    margin: auto;
}

#contact input,
#contact textarea {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 12px;
    color: #000;
    font-size: 17px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: Courier New;
    font-weight: 800;
    transition: border 0.3s;
}

#contact input:focus,
#contact textarea:focus {
    border-color: #00aaff;
    outline: none;
}

#sendBtn {
    background-color: #ccc;
    color: white;
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: not-allowed;
    opacity: 0.6;
    transition: background-color 0.3s, opacity 0.3s, transform 0.3s;
}

#sendBtn.active {
    background-color: #00aaff;
    cursor: pointer;
    opacity: 1;
    animation: pulse 1.2s infinite;
    transition: all 0.3s ease;
}
#sendBtn.active:hover {
    background-color: #0077cc;
    transform: scale(1.05);
}

/* Animation "pulse" */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,170,255, 0.6); }
    50% { transform: scale(1.05); box-shadow: 0 0 10px 5px rgba(0,170,255, 0.4); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,170,255, 0.6); }
}

.projectsUIImage {
  width: 100px;
  height: 200px;
}

#smart-enigma-article, #calcryptor-article {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* accordion style */

.accordion-summary {
  width: 100%;
  text-align: center;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  padding: 10px;
  font-weight: bold;
  transition: color 0.6s;
  color: #FFF;
}
.accordion-summary:hover {
  color: #007bff;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.8s ease, padding 0.3s ease;
  padding: 0 10px;
}

.accordion-content.open {
  padding: 10px;
}