* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      background-color: #f4f6f8;
      padding: 40px;
    }

    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: #09637E;
      color: #fff;

      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;

      padding: 20px 16px;
      z-index: 1000;
      border-radius: 0 0 35% 35%;
    }


    header h1 {
      margin: 0 0 12px 0;
      text-align: center;
      color: #fff;
    }

    .cards {
      margin-top: 7%;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }



    .card {
      background-color: #ffffff;
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    }

    .card img {
      width: 100%;
      height: 160px;
      object-fit: cover;
    }

    .card-content {
      padding: 20px;
      text-align: center;
    }

    .card-content h2 {
      font-size: 18px;
      margin-bottom: 10px;
      color: #222;
    }

    .card-content p {
      font-size: 14px;
      color: #666;
      margin-bottom: 15px;
      line-height: 1.4;
    }

    .card-content a {
      display: inline-block;
      padding: 10px 15px;
      background-color: #4f46e5;
      color: #fff;
      text-decoration: none;
      border-radius: 8px;
      font-size: 14px;
      transition: background-color 0.3s ease;
    }

    .card-content a:hover {
      background-color: #3730a3;
    }




    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(6px);
      display: flex;
      justify-content: center;
      align-items: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
      z-index: 1000;
    }


    .modal {
      background: #fff;
      width: 90%;
      max-width: 500px;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
      transform: scale(0.9);
      transition: transform 0.3s ease;
    }


    .modal-overlay.active {
      opacity: 1;
      pointer-events: all;
    }

    .modal-overlay.active .modal {
      transform: scale(1);
    }


    .modal img {
      width: 100%;
      border-radius: 12px;
      margin: 16px 0;
    }


    .close-modal {
      position: absolute;
      top: 16px;
      right: 20px;
      background: none;
      border: none;
      font-size: 28px;
      cursor: pointer;
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 6px;
      cursor: pointer;
      z-index: 1001;
    }


    .menu-toggle span {
      width: 28px;
      height: 3px;
      background: #fff;
      border-radius: 3px;
      transition: all 0.3s ease;
    }


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

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

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

    .auth {
      display: flex;
      gap: 24px;
      justify-content: center;
      align-items: center;
    }


    .auth a {
      color: #fff;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.2s ease;
    }

    .auth a:hover {
      color: #cce9f2;
    }

    @media (max-width: 768px) {
      .cards {
        padding-top: 100px;
        margin-top: 0;
      }
    }






    /* style for modal info text (comes from data-info attribute) */
    #modalInfo {
      /* general container styling */
      color: #333;
      font-size: 1rem;
      font-weight: 500;
      line-height: 1.4;
      /* background is removed so only the inline .info-text is coloured */
      margin: 0 auto;

      /* flex container ensures its child is centered vertically and horizontally */
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;     /* fallback for older browsers */
    }

    /* additional class applied around the actual dataset text */
    .info-text {
      /* make the coloured background hug the text */
      display: inline-block;
      padding: 6px 12px;
      background-color: #4f46e5; /* blue shown in screenshot */
      color: #fff;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 500;
      line-height: 1.2;
      text-align: center;
    }

    @media (max-width: 768px) {

  /* Header */
  header {
    padding: 14px 18px;
  }

  /* Mostrar hamburger */
  .menu-toggle {
    display: flex;
  }

  /* Menu mobile */
  .auth {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: rgba(31, 31, 31, 0.95);
    backdrop-filter: blur(6px);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    padding: 80px 24px;
    transition: right 0.4s ease;
    z-index: 999;
  }

  .auth.active {
    right: 0;
  }

  .auth a {
    font-size: 20px;
  }

  /* Conteúdo */
  .bloco {
    flex-direction: column !important;
    text-align: center;
    padding: 50px 20px;
  }

  .bloco img {
    max-width: 300px;
  }

  .bloco .texto h2 {
    font-size: 24px;
  }

  footer {
    font-size: 13px;
  }
}