body {
      font-family: 'Poppins', sans-serif;
      background: #f8f9fa;
      color: #333;
    }

    .navbar-brand {
      font-weight: 600;
      font-size: 1.5rem;
      letter-spacing: 2px;
      color: #147a86 !important;
    }

    /* Bandeau d’intro avec photo et dégradé */
    .intro-section {
      height: 60vh;
      background: linear-gradient(135deg, #147a86, #1ca5b3);
      color: white;
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .intro-text {
      max-width: 600px;
      flex: 1 1 300px;
      text-align: left;
    }

    .intro-text h1 {
      font-weight: 700;
      letter-spacing: 3px;
      font-size: 2.8rem;
      margin-bottom: 0.4rem;
    }

    .intro-text p {
      font-size: 1.2rem;
      margin-top: 0.75rem;
      line-height: 1.4;
    }

    .intro-photo {
      flex: 0 0 150px;
      border-radius: 50%;
      overflow: hidden;
      box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
      height: 150px;
      width: 150px;
    }

    .intro-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .projects-section {
      padding: 3rem 1rem;
    }

    .project-card {
      transition: transform 0.3s ease;
      border: none;
      box-shadow: 0 4px 15px rgb(20 122 134 / 0.2);
      border-radius: 10px;
      background: white;
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 6px 25px rgb(20 122 134 / 0.4);
    }

    .project-img {
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
      height: 180px;
      object-fit: cover;
      width: 100%;
    }

    .project-title {
      color: #147a86;
      font-weight: 600;
      margin-top: 1rem;
      margin-bottom: 0.5rem;
    }

    .project-tech li {
      list-style: none;
      padding: 0;
      margin: 0 0 4px 0;
      font-size: 0.9rem;
      color: #555;
    }

    footer {
      background: #147a86;
      color: white;
      padding: 1.5rem 1rem;
      text-align: center;
    }

    footer a {
      color: #d0f0fd;
      text-decoration: none;
      margin: 0 0.5rem;
    }

    footer a:hover {
      text-decoration: underline;
    }

    @media (max-width: 576px) {
      .intro-section {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        height: auto;
        padding: 2rem 1rem;
      }

      .intro-text {
        max-width: 100%;
      }

      .intro-photo {
        margin-top: 1rem;
        flex: 0 0 120px;
        height: 120px;
        width: 120px;
      }
    }

    .card.transition:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
      cursor: pointer;
    }