html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.image-container {
  position: relative;
  width: 100vw;
  height: 100vh;  /* le container prend tout l’écran */
  overflow: hidden;
}

/* L’image prend tout l’écran */
.image-container picture,
.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.play-button {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12vw;         /* taille relative à l’écran = responsive */
  line-height: 1;          /* évite l’étirement vertical */
  color: white;
  text-shadow: 0 0 10px rgba(0,0,0,.6);
  cursor: pointer;
  z-index: 1000;
  user-select: none;       /* empêche de sélectionner le triangle */
  font-size: clamp(3rem, 12vw, 6rem);

}

.play-button:active {
  transform: translate(-50%, -50%) scale(0.9);
}

  /* Ajustement pour les symboles play/pause */
        .play-button.playing {
            font-size: 4rem
        }

.main-button {
  position: fixed; 
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding:0.7rem 0.7rem;
  background-color: #5e6067;
  text-decoration: none;
  color: white;
  display: inline-block;
  font-size: 1rem;
  font-family: 'Courier New', Courier, monospace;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  z-index: 10; 
}

/* Texte overlay sur la hero */
.lyrics {
 position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* texte s’empile du haut */
  padding-top: 2vh; /* commence à 35% de la hauteur de l’écran */
  padding-left: 5vw;
  padding-right: 50vw;
  pointer-events: none;
  box-sizing: border-box;
  color: #F5F2E9;
  font-family: 'Courier New', monospace;
  font-weight: bold;
  text-shadow:
    -1px -1px 0 black,
     1px -1px 0 black,
    -1px  1px 0 black,
     1px  1px 0 black;
  z-index: 11;
}

/* Ligne visible */
.lyrics-line.visible {
  opacity: 1;
  transform: translateY(0);
}
.cursor {
  display: inline-block;
  margin-left: 2px;
  animation: blink 2.5s infinite;
}
@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 1; }
}