/* Scene01 - Opening scrollytelling scene */
/* Scene container supports scrollytelling with min-height: 350vh for more scroll space */
.scene01 {
  position: relative;
  width: 100vw;
  min-height: 350vh; /* Increased to allow fourth text and graffiti to stay longer */
  overflow: hidden;
}

/* Fullscreen background - fixed position, covers entire viewport */
.scene01__background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

.scene01__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Without-graffiti overlay - fades in on top of text */
.scene01__without-graffiti-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 11;
  opacity: 0;
  transition: opacity 1s ease-out;
  pointer-events: none;
}

/* Graffiti overlay - fades in on top of without-graffiti overlay */
/* Highest z-index to fully cover everything including text */
.scene01__graffiti-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  opacity: 0;
  transition: opacity 1s ease-out;
  pointer-events: none;
}

/* Text overlays - white text with translucent background */
.scene01__text {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  
  padding: 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: white;
  text-align: center;
  line-height: 1.4;
  letter-spacing: 0.02em;
  
  max-width: 600px;
  
  /* Initial state - hidden, slightly below */
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Fourth text appears on top of graffiti (higher z-index) */
.scene01__text--4 {
  z-index: 101;
  /* Remove transition on transform so inline transform can control movement smoothly */
  transition: opacity 0.3s ease-out;
}

/* Override .visible class transform for fourth text box - let inline style control it */
.scene01__text--4.visible {
  transform: none; /* Let inline style handle transform */
}

/* Visible state - fade in and slide up */
/* Note: opacity is also controlled by inline style for fade-out effect (for first 3 text boxes) */
.scene01__text.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Text positioning - adjust top values to change vertical placement */
.scene01__text--1 {
  top: 20%;
}

.scene01__text--2 {
  top: 40%;
}

.scene01__text--3 {
  top: 60%;
}

.scene01__text--4 {
  top: 50%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .scene01__text {
    font-size: 1.2rem;
    padding: 1.2rem 1.5rem;
    max-width: 90%;
  }
  
  .scene01__text--1 {
    top: 15%;
  }
  
  .scene01__text--2 {
    top: 35%;
  }
  
  .scene01__text--3 {
    top: 55%;
  }
  
  .scene01__text--4 {
    top: 45%;
  }
}