body {
  margin: 0;
  padding: 0;
  height: 100vh;
  font-family: Arial, sans-serif;

  /* FOTO DE FUNDO EM TELA CHEIA */
  background: url("img/logo\ fundo\ -\ 2.jpg") no-repeat center center fixed;
  background-size: cover; /* cobre toda a tela */
  color: white;
}

.overlay {
  background: rgba(0, 0, 40, 0.7); /* leve camada escura para melhorar a leitura */
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}


.logo {
  width: 200px;
  margin-bottom: 20px;
}

h1 {
  font-size: 2.5em;
  color: #fff;
}

.slogan {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #ffb400;
}

.player {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 40px;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

.player button {
  background: #ffb400;
  border: none;
  color: #fff;
  font-size: 1.5em;
  padding: 15px;
  margin-right: 20px;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s;
}

.player button:hover {
  background: #ff8800;
}

#volume {
  width: 150px;
  margin-right: 20px;
}

.equalizer {
  display: flex;
  align-items: flex-end;
  height: 30px;
}

.equalizer span {
  display: block;
  width: 5px;
  margin: 0 3px;
  background: #ffb400;
  border-radius: 3px;
  animation: equalize 1s infinite;
  animation-play-state: paused;
}

.equalizer span:nth-child(1) { animation-delay: 0s; }
.equalizer span:nth-child(2) { animation-delay: 0.2s; }
.equalizer span:nth-child(3) { animation-delay: 0.4s; }
.equalizer span:nth-child(4) { animation-delay: 0.6s; }

@keyframes equalize {
  0% { height: 5px; }
  50% { height: 30px; }
  100% { height: 5px; }
}