:root {
      --verde: #00b347;
      --texto: #f5f5f5;
      --fundo: #181818;
      --card: #242424;
  }

  body {
      background-color: var(--fundo);
      color: var(--texto);
      font-family: "Segoe UI", Arial, sans-serif;
      margin: 0;
      padding: 0;
  }

  header {
      background: linear-gradient(135deg, #007a33, #00b347);
      color: #fff;
      text-align: center;
      padding: 60px 20px;
      border-bottom: 4px solid #00b347;
  }

  header h1 {
      font-size: 2.5rem;
      margin-bottom: 10px;
  }

  header p {
      font-size: 1.1rem;
      max-width: 700px;
      margin: 0 auto;
  }

  nav a {
      color: #fff;
      margin: 0 12px;
      text-decoration: none;
      font-weight: 600;
  }

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

  main {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      justify-content: center;
      padding: 50px 80px;
      max-width: 1400px;
      margin: 0 auto;
  }

  article {
      background: var(--card);
      border-radius: 20px;
      border: solid;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      min-height: 750px;
      padding-bottom: 10px;
  }

  article:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
  }

  article h2 {
      color: var(--verde);
      font-size: 1.5rem;
      text-align: center;
      margin: 20px 15px 10px;
  }

  article p {
      font-size: 1rem;
      line-height: 1.6;
      text-align: justify;
      padding: 0 25px;
  }

  .gifs {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 10px;
      margin: 15px 0;
  }

  .gifs img {
      width: 320px;
      height: 180px;
      border-radius: 12px;
      object-fit: cover;
      transition: transform 0.3s ease;
  }

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

  footer {
      background: #007a33;
      color: #fff;
      text-align: center;
      padding: 20px;
      font-size: 0.95rem;
      margin-top: 50px;
  }

  /* Responsividade */
  @media (max-width: 1200px) {
      main {
          grid-template-columns: repeat(2, 1fr);
          padding: 40px;
      }
  }

  @media (max-width: 800px) {
      main {
          grid-template-columns: 1fr;
          padding: 30px 20px;
      }

      article {
          min-height: auto;
      }

      .gifs img {
          width: 90%;
          height: auto;
      }
  }