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

    body {
      font-family: 'Poppins', sans-serif;
      background-color: #121212;
      color: #fff;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* HEADER / HERO */
    header {
      position: relative;
      text-align: center;
      padding: 100px 20px;
      background: url('https://images.unsplash.com/photo-1526378722470-4bda0f5b74e0?auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
      color: #fff;
      overflow: hidden;
    }

    header::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.7);
      z-index: 0;
      pointer-events: none;
    }

    header img {
      width: 160px;
      height: 160px;
      border-radius: 50%;
      border: 4px solid #fff;
      object-fit: cover;
      z-index: 1;
      position: relative;
      box-shadow: 0 4px 20px rgba(0,0,0,0.7);
      animation: fadeIn 1s ease;
    }

    header h1 {
      font-size: 2.3em;
      margin-top: 15px;
      position: relative;
      z-index: 1;
      animation: slideDown 1s ease;
    }

    header p {
      position: relative;
      font-size: 1.1em;
      z-index: 1;
      margin-top: 5px;
      animation: fadeIn 1.5s ease;
    }

    .social-icons {
      position: relative;
      z-index: 1;
      margin-top: 15px;
    }

    .social-icons a {
      color: #fff;
      font-size: 1.8rem;
      margin: 0 10px;
      transition: transform 0.3s, color 0.3s;
    }

    .social-icons a:hover {
      transform: scale(1.15);
      color: #e50914;
    }

    .btn-primary {
      background-color: #e50914;
      color: #fff;
      padding: 12px 28px;
      border-radius: 30px;
      font-weight: 600;
      border: none;
      text-decoration: none;
      display: inline-block;
      margin-top: 25px;
      transition: background 0.3s, transform 0.3s;
    }

    .btn-primary:hover {
      background-color: #b00710;
      transform: scale(1.05);
    }

    .language-switch {
      position: absolute;
      top: 25px;
      right: 25px;
      z-index: 2;
    }

    .language-switch button {
      background: rgba(255, 255, 255, 0.2);
      border: none;
      color: #fff;
      padding: 5px 10px;
      margin-left: 5px;
      border-radius: 5px;
      cursor: pointer;
      transition: background 0.3s;
    }

    .language-switch button:hover {
      background: rgba(255, 255, 255, 0.4);
    }

    /* SECTIONS */
    section {
      padding: 80px 20px;
      max-width: 1100px;
      margin: auto;
    }

    h2.section-title {
      text-align: center;
      margin-bottom: 50px;
      color: #fff;
      font-weight: 600;
      font-size: 2em;
      position: relative;
    }

    h2.section-title::after {
      content: "";
      width: 60px;
      height: 4px;
      background: #e50914;
      display: block;
      margin: 10px auto 0;
      border-radius: 2px;
    }

    /* PROJECTS */
    .projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .project-card {
      background-color: #1c1c1c;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 24px rgba(229, 9, 20, 0.4);
    }

    .project-img img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .project-card:hover img {
      transform: scale(1.1);
    }

    .project-content {
      padding: 20px;
    }

    .project-content h5 {
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .project-content p {
      font-size: 0.9rem;
      color: #ccc;
    }

    .tags span {
      display: inline-block;
      background: #e50914;
      color: #fff;
      padding: 4px 10px;
      margin: 4px 4px 0 0;
      font-size: 0.75rem;
      border-radius: 12px;
    }

    /* ABOUT */
    #sobre-mim p {
      text-align: center;
      max-width: 800px;
      margin: auto;
      color: #ccc;
      font-size: 1.05em;
    }

    /* CONTACT */
    #contato {
      text-align: center;
    }

    #contato a {
      display: inline-block;
      margin: 15px;
      color: #fff;
      text-decoration: none;
      font-size: 1.2em;
      transition: transform 0.3s, color 0.3s;
    }

    #contato a:hover {
      transform: scale(1.1);
      color: #e50914;
    }

    /* FOOTER */
    footer {
      background-color: #000;
      color: #777;
      text-align: center;
      padding: 20px 0;
      font-size: 0.9rem;
    }

    /* RESPONSIVE */
    @media (max-width: 768px) {
      header {
        padding: 80px 15px;
      }

      header h1 {
        font-size: 1.8em;
      }

      header p {
        font-size: 1em;
      }

      .language-switch {
        top: 15px;
        right: 15px;
      }

      .projects {
        grid-template-columns: 1fr;
      }

      section {
        padding: 60px 15px;
      }
    }

    @media (max-width: 480px) {
      header img {
        width: 120px;
        height: 120px;
      }

      .btn-primary {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }

    /* ANIMATIONS */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes slideDown {
      from { transform: translateY(-20px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }