/* ==========================================================================
   ESCENA 2: INTRO CINEMATOGRÁFICA
   ========================================================================== */

.intro-container {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 55vh;
  position: relative;
}

/* Caja de diálogo cinemático */
.intro-dialogue-box {
  width: 100%;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-subtle), 0 0 30px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.intro-dialogue-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.dialogue-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.dialogue-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  opacity: 0.6;
}

.dialogue-tag {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  color: var(--accent-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Contenedor de líneas de texto dinámicas */
.intro-lines-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 140px;
  justify-content: center;
}

.intro-line {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 4.5vw, 1.45rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-main);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.intro-line.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Énfasis especial para la última frase "Te amo." */
.intro-line:last-child {
  font-family: var(--font-pixel);
  font-size: clamp(1.4rem, 6vw, 1.85rem);
  font-weight: 700;
  color: var(--accent-pink);
  text-shadow: 0 0 15px var(--accent-rose-glow);
  margin-top: 0.5rem;
}

/* Botón/Indicador de Continuar con Flecha que Rebota */
.continue-indicator-btn {
  margin-top: 2.5rem;
  background: none;
  border: none;
  color: var(--accent-gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), opacity var(--transition-smooth);
  animation: fadeInSlow 1.2s ease-out forwards;
}

.continue-label {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.bouncing-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  filter: drop-shadow(0 0 8px rgba(246, 216, 155, 0.5));
  animation: bounceArrow 1.8s infinite ease-in-out;
}

@keyframes bounceArrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

@keyframes fadeInSlow {
  0% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}