body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 16px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}
  .hero-background {
    background-color: #0d1117; 
    background-image: 
      linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.8);
    width: 100%;
    min-height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }

  .hero-title {
    color: #ffffff;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 15px;
  }

  .hero-subtitle {
    color: #cccccc;
    font-size: 18px;
    max-width: 700px;
    margin-bottom: 30px;
    line-height: 1.5;
  }

  .hero-btn {
    background-color: #e67e22; /* Orange industriel / professionnel */
    color: #ffffff;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 6px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
  }

  .hero-btn:hover {
    background-color: #d35400;
  }
  .services-section {
    background-color: #f8fafc;
    padding: 60px 20px;
    font-family: Arial, sans-serif;
    color: #1e293b;
    width: 100%;
    box-sizing: border-box;
  }

  .services-title {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #0f172a;
  }

  .services-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
  }

  .service-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 25px 20px;
    flex: 1;
    min-width: 220px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
  }

  .service-icon {
    font-size: 36px;
    margin-bottom: 15px;
  }

  .service-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #0f172a;
  }

  .service-card p {
    font-size: 14px;
    line-height: 1.5;
    color: #64748b;
  }
  .trust-section {
    background-color: #0d1117; /* Retour au fond sombre pour créer une belle alternance */
    color: #ffffff;
    padding: 50px 20px;
    font-family: Arial, sans-serif;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .trust-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
  }

  .materials-list {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto 30px auto;
  }

  .material-tag {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 15px;
    color: #e2e8f0;
  }

  .trust-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .feature-item {
    font-size: 16px;
    color: #cbd5e1;
  }

  .feature-item span {
    color: #e67e22; /* Accent orange */
    font-weight: bold;
  }
  .contact-section {
    background-color: #ffffff;
    padding: 60px 20px;
    font-family: Arial, sans-serif;
    color: #1e293b;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }

  .contact-container {
    max-width: 650px;
    margin: 0 auto;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    text-align: left;
  }

  .contact-title {
    font-size: 28px;
    font-weight: bold;
    color: #0f172a;
    margin-bottom: 10px;
    text-align: center;
  }

  .contact-subtitle {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 25px;
    line-height: 1.5;
    text-align: center;
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-group label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #334155;
    margin-bottom: 6px;
  }

  .form-group input, 
  .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    font-family: inherit;
  }

  .form-group input:focus, 
  .form-group textarea:focus {
    outline: none;
    border-color: #e67e22;
  }

  .submit-btn {
    width: 100%;
    background-color: #e67e22;
    color: #ffffff;
    padding: 14px;
    font-size: 17px;
    font-weight: bold;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
  }

  .submit-btn:hover {
    background-color: #d35400;
  }

  .direct-contact-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    font-size: 15px;
    color: #475569;
    line-height: 1.8;
  }

  .direct-contact-info strong {
    color: #0f172a;
  }
  .portfolio-section {
    background-color: #0d1117;
    padding: 60px 20px;
    font-family: Arial, sans-serif;
    color: #ffffff;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
  }

  .portfolio-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
  }

  .portfolio-subtitle {
    font-size: 16px;
    color: #94a3b8;
    margin-bottom: 40px;
  }

  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .portfolio-item {
    background-color: #161b22;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
  }

  .portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
  }

  .portfolio-img-placeholder {
    width: 100%;
    height: 200px;
    background-color: #21262d;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b949e;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .portfolio-info {
    padding: 20px;
    text-align: left;
  }

  .portfolio-info h4 {
    font-size: 18px;
    margin: 0 0 8px 0;
    color: #ffffff;
  }

  .portfolio-info p {
    font-size: 14px;
    color: #8b949e;
    margin: 0;
    line-height: 1.4;
  }