.story-line {
  grid-area: 1 / 1;
  position: relative;
  z-index: 2;
  max-width: min(1280px, 94vw);
  margin: 0 auto;
  text-align: center;

  font-family: var(--story), serif;
  font-size: clamp(1.65rem, 3.05vw, 3.65rem);
  font-weight: 500;
  letter-spacing: calc(0.2em + var(--tracking-extra));
  line-height: 1.18;
  color: #fff5df;
  text-shadow:
    0 0 12px rgba(255, 240, 205, 0.18),
    0 0 45px rgba(218, 146, 54, 0.16),
    0 0 90px rgba(172, 87, 20, 0.11);
  white-space: pre-line;
  text-transform: none;

  opacity: 0;
  filter: blur(2.4px);
  transform: translateY(8px) scale(0.995);
  transition:
    opacity 0.5s cubic-bezier(0.22, 0.9, 0.32, 1),
    filter 0.5s cubic-bezier(0.22, 0.9, 0.32, 1),
    transform 0.5s cubic-bezier(0.22, 0.9, 0.32, 1);
}

.story-line.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) scale(1);
}

.story-line.is-out {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(-5px) scale(1.006);
  transition:
    opacity 1800ms cubic-bezier(0.18, 0.92, 0.22, 1),
    filter 1800ms cubic-bezier(0.18, 0.92, 0.22, 1),
    transform 1800ms cubic-bezier(0.18, 0.92, 0.22, 1);
}

.story-line.is-claim {
  text-transform: uppercase;
  font-size: clamp(2.2rem, 4.2vw, 4.6rem);
  font-weight: 600;
  letter-spacing: calc(0.24em + var(--tracking-extra));
  color: #fff8ec;
}

.story-line::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -34px;
  width: 400px;
  height: 2px;

  transform: translateX(-50%) scaleX(0);
  transform-origin: center;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 235, 190, 0.95),
    transparent
  );

  border-radius: 999px;
  box-shadow: 0 0 18px rgba(255, 220, 150, 0.45);

  transition: transform 1000ms cubic-bezier(0.22, 0.85, 0.18, 1);
}

.story-line.is-visible::after {
  transform: translateX(-50%) scaleX(1);
}

.story-line.is-out::after {
  transform: translateX(-50%) scaleX(0);
}

.story-line {
  will-change: opacity, filter, transform;
}

.story-line::after {
  will-change: transform;
}

.story-line.is-long {
  font-size: clamp(1.35rem, 2.55vw, 3.05rem);
  letter-spacing: calc(0.16em + var(--tracking-extra));
  text-shadow:
    0 0 10px rgba(255, 240, 205, 0.14),
    0 0 30px rgba(218, 146, 54, 0.1);
}

.story-line.is-claim.is-out {
  transition:
    opacity 2200ms cubic-bezier(0.18, 0.92, 0.22, 1),
    filter 2200ms cubic-bezier(0.18, 0.92, 0.22, 1),
    transform 2200ms cubic-bezier(0.18, 0.92, 0.22, 1);
}


/* =========================================================
   INTRO - PALCO IN PENOMBRA
   ========================================================= */

.intro-stage {
  background: #020100;
  overflow: hidden;
}
.intro-stage-bg {
  position: absolute;
  inset: -2%;
  z-index: 0;

  background:
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.48),
      rgba(0, 0, 0, 0.18) 42%,
      rgba(0, 0, 0, 0.66)
    ),
    url("../assets/images/palco-intro.png") center center / cover no-repeat;

  transform: scale(1);
  will-change: transform;

  animation: introCameraMove 8s linear forwards;
}

@keyframes introCameraMove {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(0.25%, -0.2%, 0) scale(1.04);
  }
}



.intro-stage::before,
.intro-stage::after {
  content: "";
  position: absolute;
  inset: -18%;
  pointer-events: none;
  z-index: 1;

  background:
    radial-gradient(
      ellipse at 22% 70%,
      rgba(218, 146, 54, 0.16),
      transparent 34%
    ),
    radial-gradient(
      ellipse at 76% 66%,
      rgba(218, 146, 54, 0.13),
      transparent 38%
    ),
    radial-gradient(
      ellipse at 50% 50%,
      rgba(255, 245, 223, 0.055),
      transparent 46%
    );

  filter: blur(28px);
  opacity: 0.34;
  mix-blend-mode: screen;
}

.intro-stage::before {
  animation: introSmokeDriftA 24s ease-in-out infinite alternate;
}

.intro-stage::after {
  opacity: 0.22;
  filter: blur(42px);
  animation: introSmokeDriftB 32s ease-in-out infinite alternate-reverse;
}

@keyframes introSmokeDriftA {
  from {
    transform: translateX(-2.2%) translateY(1%) scale(1);
    opacity: 0.26;
  }

  to {
    transform: translateX(2.4%) translateY(-1.2%) scale(1.06);
    opacity: 0.42;
  }
}

@keyframes introSmokeDriftB {
  from {
    transform: translateX(2%) translateY(-1%) scale(1.04);
    opacity: 0.18;
  }

  to {
    transform: translateX(-2.6%) translateY(1.4%) scale(1.1);
    opacity: 0.3;
  }
}