/* CSS Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
  }
  
  body {
    background-color: #0d0d0d;
    color: white;
    overflow-x: hidden;
  }
  
  header#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
  }
  
  .content h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
  }
  
  .content h1 span#palavra-dinamica {
    color: #00ffff;
  }
  
  .content p {
    margin-top: 1rem;
    font-size: 1.2rem;
    color: #ccc;
  }
  
  .btn {
    margin-top: 2rem;
    padding: 1rem 2rem;
    background-color: #00aaff;
    color: #fff;
    text-decoration: none;
    border-radius: 2rem;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  .btn:hover {
    background-color: #0088cc;
  }
  
  /* Layout padrão das seções */
  section {
    padding: 4rem 2rem;
  }
  
  .container {
    max-width: 1100px;
    margin: 0 auto;
  }
  
  /* Títulos padrão */
  section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #00ffff;
    text-align: center;
  }
  
  /* SERVIÇOS */
  .servico-lista {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }
  
  .servico {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    width: 300px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0,255,255,0.1);
    transition: transform 0.3s;
  }
  
  .servico:hover {
    transform: translateY(-5px);
  }
  
  .servico h3 {
    color: #00ffff;
    margin-bottom: 1rem;
  }
  
  /* PROJETOS */
  .projetos {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }
  
  .projeto {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    width: 300px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0,255,255,0.1);
  }
  
  .projeto h3 {
    color: #00ffff;
    margin-bottom: 1rem;
  }
  
  /* CONTATO */
  .formulario-contato {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .formulario-contato input,
  .formulario-contato textarea {
    padding: 1rem;
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    resize: none;
  }
  
  .formulario-contato input::placeholder,
  .formulario-contato textarea::placeholder {
    color: #aaa;
  }
  
  .formulario-contato button {
    background-color: #00aaff;
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .formulario-contato button:hover {
    background-color: #0088cc;
  }
  
  /* ÍCONES SOCIAIS */
  .social-icons {
    text-align: center;
    margin-bottom: 1rem;
  }
  
  .social-icons a {
    color: #ccc;
    margin: 0 1rem;
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
  }
  
  .social-icons a:hover {
    color: #00ffff;
    transform: scale(1.2);
  }
  
  footer {
    text-align: center;
    padding: 2rem;
    background-color: #1a1a1a;
    color: #888;
  }
  
  @media (max-width: 768px) {
    .content h1 {
      font-size: 2rem;
    }
  
    .btn {
      padding: 0.8rem 1.5rem;
    }
  
    .servico, .projeto {
      width: 100%;
    }
  }
  
  .portfolio-sub {
    text-align: center;
    color: #ccc;
    margin-bottom: 2rem;
    font-size: 1.1rem;
  }
  
  /* Título fora da faixa escura */
  .portfolio-title {
    background-color: transparent;
    text-align: center;
    padding: 3rem 1rem 1rem;
  }
  
  .portfolio-title h2 {
    font-size: 2rem;
    color: #00ffff;
  }
  
  /* Seção dos logos com fundo escuro em largura total */
  #portfolio {
    background-color: #1a1a1a;
    width: 100%;
    padding: 10rem 0;;
  }
  
  #portfolio .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  /* Logos */
  .portfolio-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    filter: grayscale(30%);
    gap: 2rem;
    padding: 1rem 0;
  }
  
  .portfolio-logos img {
    max-height: 50px;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 0 10px #00ffff);
    opacity: 0.9;
    transition: all 0.3s ease;
  }
  
  .portfolio-logos img:hover {
    filter: grayscale(0%) brightness(100%);
    opacity: 1;
    transform: scale(1.05);
  }
  .logo-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .logo-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .scroll-hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .scroll-visible {
    opacity: 1;
    transform: translateY(0);
  }  
  
  
.whatsapp-button {
  position: fixed;
  bottom: 160px; /* Subimos o botão para evitar sobreposição */
  right: 25px;
  z-index: 9999;
  display: block;
  width: 60px;
  height: 60px;
  background-color: transparent;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: scale(0.95);
}


.whatsapp-button.show {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.whatsapp-button img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 50%;
}

.whatsapp-button img {
  animation: pulse 2s infinite ease-in-out;
}

/* Animação sutil */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}