:root {
      --primary-bg: #021124;
      --secondary-bg: #06275A;
      --accent: #5ca9fc;
      --light-accent: #7EA0C5;
      --text-primary: #C3E9FE;
      --text-secondary: #7EA0C5;
      --card-bg: rgba(6, 39, 90, 0.5);
      --transition: all 0.3s ease;
      --shadow: 0 4px 20px rgba(84, 130, 180, 0.3);
  }

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

  body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--primary-bg);
      color: var(--text-primary);
      line-height: 1.6;
      scroll-behavior: smooth;
      overflow-x: hidden;
  }

  header {
      background-color: var(--secondary-bg);
      padding: 1.2rem 5%;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
      transition: padding 0.3s ease, box-shadow 0.3s ease;
  }

    header.scrolled {
        padding: 0.8rem 5%;
        box-shadow: 0 5px 20px rgba(2, 17, 36, 0.8);
    }

    html {
        scroll-padding-top: 100px; /* Você pode ajustar este valor se precisar */
        scroll-behavior: smooth;
    }

  .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text-primary);
  }

  .logo span {
      color: var(--accent);
  }

  nav {
      display: flex;
      gap: 2rem;
  }

  nav a {
      color: var(--text-primary);
      text-decoration: none;
      font-weight: 500;
      position: relative;
      transition: var(--transition);
      padding: 0.5rem 0;
  }

  nav a:hover {
      color: var(--light-accent);
  }

  nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: var(--transition);
  }

  nav a:hover::after {
      width: 100%;
  }

  .menu-toggle {
      display: none;
      font-size: 1.5rem;
      cursor: pointer;
  }

  .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 6rem 5% 2rem;
      position: relative;
      overflow: hidden;
  }

  .video-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -2;
      opacity: 0.6;
  }

  .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle at 10% 20%, rgba(2, 17, 36, 0.8) 0%, rgba(2, 17, 36, 0.9) 70%);
      z-index: -1;
      /* Fica entre o vídeo e o conteúdo */
  }

  .goibot-toggler {
      position: fixed;
      right: 24px;
      bottom: 24px;
      width: 56px;
      height: 56px;
      border: none;
      border-radius: 50%;
      background: #5ca9fc;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
      cursor: pointer;
      z-index: 1100;
      /* acima de quase tudo */
      transition: transform .25s;
      color: #0A192F;
      font-size: 24px;
  }

  .goibot-toggler.rotated {
      transform: rotate(360deg);
      background: #06275A;
      color: white;
  }

  .goibot-frame {
      position: fixed;
      right: 24px;
      bottom: 90px;
      width: 420px;
      height: 520px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
      overflow: hidden;
      opacity: 0;
      transform: scale(.5);
      transform-origin: bottom right;
      pointer-events: none;
      transition: opacity .25s, transform .25s;
      z-index: 1099;
      border: 2px solid var(--accent);
  }

  .goibot-frame.visible {
      opacity: 1;
      transform: scale(1);
      pointer-events: auto;
  }

  .goibot-header {
      height: 40px;
      background: #06275A;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 12px;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      font-weight: 600;
      font-size: 16px;
  }

  .goibot-header button {
      background: transparent;
      border: none;
      color: #fff;
      font-size: 20px;
      cursor: pointer;
      width: 30px;
      height: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      transition: background-color 0.2s;
  }

  .goibot-header button:hover {
      background-color: rgba(255, 255, 255, 0.2);
  }

  .goibot-frame iframe {
      width: 100%;
      height: calc(100% - 40px);
      border: 0;
  }

  @media (max-width: 480px) {
      .goibot-frame {
          width: 90vw;
          max-width: 350px;
          right: 5vw;
      }

      .goibot-frame iframe {
          height: calc(100% - 40px);
      }
  }

  @keyframes float {
      0% {
          transform: translateY(0px);
      }

      50% {
          transform: translateY(-10px);
      }

      100% {
          transform: translateY(0px);
      }
  }

  .goibot-toggler {
      animation: float 3s ease-in-out
  }

  .container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 3rem;
      position: relative;
  }

  .intro {
      flex: 1;
      animation: fadeInUp 1s ease;
  }

  .intro h1 {
      font-size: 3.5rem;
      margin-bottom: 1.5rem;
      line-height: 1.2;
  }

  .intro h1 span {
      color: var(--accent);
      position: relative;
  }

  .intro h1 span::after {
      content: "";
      position: absolute;
      right: -50px;
      top: -20px;
      font-size: 2.5rem;
  }

  .intro p {
      font-size: 1.2rem;
      color: var(--text-secondary);
      margin-bottom: 2.5rem;
      max-width: 600px;
  }

  .gif-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -2;
      opacity: 1;
  }

  .btn {
      display: inline-block;
      background-color: var(--accent);
      color: var(--primary-bg);
      padding: 1rem 2.5rem;
      border-radius: 8px;
      font-weight: 600;
      text-decoration: none;
      transition: var(--transition);
      box-shadow: 0 0 20px rgba(84, 130, 180, 0.5);
      border: 2px solid transparent;
  }

  .btn:hover {
      background-color: transparent;
      color: var(--accent);
      border-color: var(--accent);
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(84, 130, 180, 0.4);
  }

  .btn2{
      display: inline-block;
      background-color: var(--accent);
      color: var(--primary-bg);
      padding: 1rem 2.5rem;
      border-radius: 8px;
      margin-top: 35px;
      font-weight: 100;
      font-size: 16px;  
      text-decoration: none;
      transition: var(--transition);
      box-shadow: 0 0 20px rgba(84, 130, 180, 0.5);
      border: 2px solid transparent;
  }

  .btn2:hover {
      background-color: transparent;
      color: var(--accent);
      border-color: var(--accent);
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(84, 130, 180, 0.4);
  }

  .photo {
      flex: 1;
      display: flex;
      justify-content: center;
      animation: fadeIn 1.5s ease;
  }

  .photo-container {
      position: relative;
      width: 320px;
      height: 320px;
  }

  .photo-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 50%;
      border: 6px solid var(--accent);
      box-shadow: var(--shadow);
  }

  .photo-container::before {
      content: '';
      position: absolute;
      width: 110%;
      height: 110%;
      border-radius: 50%;
      border: 2px solid var(--accent);
      top: -5%;
      left: -5%;
      z-index: 0;
      animation: pulse 3s infinite;
  }

  .photo-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 50%;
      border: 6px solid var(--accent);
      box-shadow: var(--shadow);
      position: relative;
      z-index: 1;
  }

  .skills {
      padding: 5rem 5%;
      background-color: rgba(2, 17, 36, 0.7);
  }

  .skills h2 {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 3rem;
      position: relative;
      display: inline-block;
      left: 50%;
      transform: translateX(-50%);
  }

  .skills h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background: var(--accent);
      border-radius: 2px;
  }

  .logos {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 1.5rem;
      max-width: 1000px;
      margin: 0 auto;
  }

  .logo-box {
      background-color: var(--card-bg);
      padding: 1.5rem;
      border-radius: 12px;
      text-align: center;
      transition: var(--transition);
      width: 145px;
      /* Tamanho fixo */
      height: 150px;
      /* Tamanho fixo */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      backdrop-filter: blur(5px);
      border: 1px solid rgba(84, 130, 180, 0.2);
      overflow: hidden;
  }


  .logo-box:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow);
      border-color: var(--accent);
  }

  .logo-box i {
      font-size: 3rem;
      margin-bottom: 1rem;
      color: var(--accent);
  }

  .logo-box h3 {
      font-size: 0.8rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
  }

  .button {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
  }




  section {
      padding: 2rem 5%;
  }

  section h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
      position: relative;
      padding-bottom: 0.8rem;
  }

  section h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 80px;
      height: 4px;
      background: var(--accent);
      border-radius: 2px;
  }

  .section-content {
      max-width: 1000px;
      margin: 0 auto;
  }

  .about p {
      font-size: 1.1rem;
      color: var(--text-secondary);
      line-height: 1.8;
      text-align: justify;
      margin-bottom: 1.5rem;
  }

  .projects-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2.5rem;
      margin-top: 2rem 5%;
      margin-bottom: 2rem;
  }

  .project-link {
      text-decoration: none;
      color: inherit;
      display: block;
  }

  .project-card {
      background-color: var(--card-bg);
      border-radius: 15px;
      overflow: hidden;
      transition: var(--transition);
      backdrop-filter: blur(5px);
      border: 1px solid rgba(84, 130, 180, 0.2);
      height: 100%;
      display: flex;
      flex-direction: column;
  }

  .project-link:hover .project-card {
      transform: translateY(-10px);
      box-shadow: var(--shadow);
      border-color: var(--accent);
  }

  .project-image {
      height: 200px;
      background: linear-gradient(135deg, #06275A, #021124);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-size: 3rem;
      flex-shrink: 0;
  }

  .project-content {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
  }

  .project-content h3 {
      font-size: 1.4rem;
      margin-bottom: 0.8rem;
      color: var(--text-primary);
  }

  .project-content p {
      color: var(--text-secondary);
      margin-bottom: 1.2rem;
      flex-grow: 1;
  }

  .tech-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: auto;
  }

  .tech-tag {
      background-color: rgba(84, 130, 180, 0.2);
      color: var(--light-accent);
      padding: 0.3rem 0.8rem;
      border-radius: 20px;
      font-size: 0.85rem;
  }

  .timeline {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
  }

  .timeline::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      width: 4px;
      background: var(--accent);
      left: 30px;
      margin-left: -2px;
      border-radius: 2px;
  }

  .timeline-item {
      margin-bottom: 3rem;
      position: relative;
  }

  .timeline-item::before {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: var(--primary-bg);
      border: 4px solid var(--accent);
      border-radius: 50%;
      top: 20px;
      left: 30px;
      margin-left: -10px;
      z-index: 1;
  }

  .timeline-content {
      margin-left: 80px;
      padding: 1.5rem 2rem;
      background-color: var(--card-bg);
      border-radius: 12px;
      backdrop-filter: blur(5px);
      border: 1px solid rgba(84, 130, 180, 0.2);
      text-align: left;
  }

  .timeline-content h3 {
      color: var(--accent);
      margin-bottom: 0.5rem;
  }

  .timeline-content .date {
      color: var(--light-accent);
      font-weight: 500;
      margin-bottom: 0.8rem;
      display: block;
  }

  .timeline-content p {
      color: var(--text-secondary);
      line-height: 1.6;
  }

  footer {
      background-color: var(--secondary-bg);
      padding: 3rem 5%;
      text-align: center;
  }

  .contact-links {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      margin-bottom: 2rem;
  }

  .contact-links a {
      color: var(--text-primary);
      font-size: 1.8rem;
      transition: var(--transition);
  }

  .contact-links a:hover {
      color: var(--accent);
      transform: translateY(-5px);
  }

  .copyright {
      color: var(--text-secondary);
      font-size: 0.9rem;
  }

  @keyframes fadeIn {
      from {
          opacity: 0;
      }

      to {
          opacity: 1;
      }
  }

  @keyframes fadeInUp {
      from {
          opacity: 0;
          transform: translateY(30px);
      }

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  @keyframes pulse {
      0% {
          transform: scale(1);
          opacity: 0.8;
      }

      50% {
          transform: scale(1.05);
          opacity: 0.4;
      }

      100% {
          transform: scale(1);
          opacity: 0.8;
      }
  }

  @media (max-width: 768px) {
      .video-background {
          display: none;
      }

      .hero {
          background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
      }
  }

  @media (max-width: 992px) {
      .container {
          flex-direction: column-reverse;
          text-align: center;
      }

      .intro h1 span::after {
          right: -30px;
          top: -15px;
          font-size: 2rem;
      }

      .intro p {
          margin: 0 auto 2.5rem;
      }

      .timeline::before {
          left: 30px;
      }

      @media (max-width: 768px) {
          .photo {
              margin-top: 3rem;
          }

          .btn {
              margin-bottom: 3rem;
          }
      }

      .timeline-item:nth-child(odd) .timeline-content,
      .timeline-item:nth-child(even) .timeline-content {
          width: calc(100% - 80px);
          margin-left: 80px;
          text-align: left;
          padding-left: 2rem;
          padding-right: 1.5rem;
      }

      .timeline-item::before {
          left: 30px;
      }
  }

  @media (max-width: 768px) {
      .menu-toggle {
          display: block;
      }

      nav {
          position: absolute;
          top: 100%;
          left: 0;
          width: 100%;
          background-color: var(--secondary-bg);
          flex-direction: column;
          align-items: center;
          padding: 1.5rem 0;
          gap: 1.2rem;
          clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
          transition: var(--transition);
      }

      nav.active {
          clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
      }

      .intro h1 {
          font-size: 2.8rem;
      }

      .logo-box {
          flex: 0 0 calc(33.333% - 1.5rem);
      }
  }

  @media (max-width: 480px) {
      .intro h1 {
          font-size: 2.3rem;
      }

      .intro h1 span::after {
          right: -20px;
          top: -10px;
          font-size: 1.5rem;
      }

      .logo-box {
          flex: 0 0 calc(50% - 1.5rem);
      }

      .photo-container {
          width: 250px;
          height: 250px;
      }
  }
  
@media (max-width: 480px) {
  
  .button {
    flex-direction: column;
    align-items: center;
    gap: 0px;
  }
  
  .button .dev,
  .button .data {
    width: 80%;       
    max-width: 280px;

  .btn2 {
    width: 100%;
    text-align: center;
  }
}