body { 
  font-family: 'Segoe UI', Arial, sans-serif; 
  margin: 0; 
  background: linear-gradient(to right, #ffdde1, #ee9ca7);
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

nav { 
  background: #6a0572; 
  padding: 15px; 
  display: flex; 
  justify-content: center; 
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

nav button { 
  background: #ff6f61; 
  border: none; 
  border-radius: 5px;
  color: white; 
  margin: 0 10px; 
  font-size: 16px; 
  padding: 10px 20px;
  cursor: pointer; 
  transition: 0.3s;
}

nav button:hover { 
  background: #ff3b2e; 
  transform: scale(1.05);
}

section { 
  display: none; 
  padding: 30px; 
  animation: fadeIn 0.5s ease-in-out;
  flex: 1;
}

section.active { display: block; }

h1, h2, h3 { color: #6a0572; }

footer { 
  background: #6a0572; 
  color: white; 
  text-align: center; 
  padding: 15px; 
  margin-top: auto;
}

/* Ícones */
section#contatos i {
  color: #ff6f61;
  margin-right: 8px;
}

/* Responsividade do vídeo */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* proporção 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}
.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Animação */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}