body {
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
  text-align: center;
  background-color: rgba(0, 32, 70, 0.315);
}

.overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  width: 100%;
  max-width: 5000px;
}

.overlay::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('img/bluepig.png');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.15; /* Aqui você controla a opacidade */
  z-index: -1;
}

.bloco-promocional {
  text-align: center;
  margin-bottom: 2rem;
  max-width: 600px;
}

.bloco-promocional .icone-topo {
  font-size: 2rem;
  color: #007BFF;
}

.bloco-promocional h1 {
  font-size: 3rem;
  font-weight: bold;
  color: #007BFF;
  margin: 0.5rem 0;
}

.bloco-promocional p {
  font-size: 1rem;
  color: #ffffff;
  margin-top: 0.5rem;
}

.bloco-promocional h3 {
  font-size: 1.2rem;
  color: #8B4513;
  margin-top: 1.5rem;
}

select {
  width: 100%;
  max-width: 420px;
  padding: 1rem;
  font-size: 1rem;
  border: 2px solid #007BFF;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  background: linear-gradient(90deg, #fff, #F5F5DC);
  color: #007BFF;
  font-weight: bold;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

select:hover {
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
  transform: translateY(-2px);
}

select:focus {
  outline: none;
  border-color: #007BFF;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

.btn {
  position: relative;
  font-size: 17px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1em 2.5em;
  display: inline-block;
  cursor: pointer;
  border-radius: 6em;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
  font-weight: 500;
  color: #F5F5DC;
  background: linear-gradient(90deg, #007BFF, #F5F5DC);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px #002e5fc7;
  background: linear-gradient(90deg, #007BFF, #F5F5DC);
}

.btn:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.btn::after {
  content: "";
  display: inline-block;
  height: 100%;
  width: 100%;
  border-radius: 100px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: all 0.4s;
}

.btn::after {
  background-color: #F5F5DC;
}

.btn:hover::after {
  transform: scaleX(1.4) scaleY(1.6);
  opacity: 0;
}

.mensagem {
  display: none;
  background: white;
  border: 1px solid #007BFF;
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: 0 5px 20px #002e5fc7;
  text-align: center;
  margin-top: 2rem;
  max-width: 500px;
  width: 100%;
}


/*** RESPONSIVIDADE ***/

@media (max-width: 576px) {
  body {
    padding: 1rem 0.5rem;
  }

  .bloco-promocional {
    max-width: 100%;
    margin-bottom: 1rem;
  }

  .bloco-promocional h1 {
    font-size: 2rem;
  }

  .bloco-promocional p {
    font-size: 0.9rem;
  }

  .bloco-promocional h3 {
    font-size: 1rem;
  }

  select {
    max-width: 100%;
    padding: 0.8rem;
    font-size: 0.9rem;
  }

  .btn {
    font-size: 15px;
    padding: 0.8em 2em;
  }

  .mensagem {
    padding: 1rem;
    max-width: 90%;
    margin-top: 1rem;
  }
}

@media (min-width: 577px) and (max-width: 768px) {
  .bloco-promocional {
    max-width: 90%;
  }

  .bloco-promocional h1 {
    font-size: 2.5rem;
  }

  select {
    max-width: 350px;
  }

  .btn {
    font-size: 16px;
    padding: 0.9em 2.2em;
  }

  .mensagem {
    max-width: 400px;
  }
}

@media (min-width: 769px) {
  .bloco-promocional {
    max-width: 600px;
  }

  .overlay {
    max-width: 700px;
  }

  .bloco-promocional h1 {
    font-size: 3rem;
  }

  select {
    max-width: 420px;
  }

  .btn {
    font-size: 17px;
    padding: 1em 2.5em;
  }

  .mensagem {
    max-width: 500px;
  }
}