/* Scroll-triggered fade-in animations */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.fade-in-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in-children.visible > *:nth-child(1) { transition-delay: 0s; }
.fade-in-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.fade-in-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.fade-in-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.fade-in-children.visible > *:nth-child(5) { transition-delay: 0.32s; }
.fade-in-children.visible > *:nth-child(6) { transition-delay: 0.40s; }

.fade-in-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Hero entrance */
.hero-content {
  animation: heroEntrance 1s ease-out;
}

@keyframes heroEntrance {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  animation: eyebrowSlide 0.8s ease-out 0.3s both;
}

@keyframes eyebrowSlide {
  from {
    opacity: 0;
    letter-spacing: 12px;
  }
  to {
    opacity: 1;
    letter-spacing: 5px;
  }
}

/* Section label reveal */
.section-label {
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.section.visible .section-label,
.section-alt.visible .section-label {
  opacity: 1;
  transform: translateX(0);
}

/* Tile hover lift */
.tile, .series-card, .char-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tile:hover, .series-card:hover, .char-card:hover {
  transform: translateY(-2px);
}

/* Gold accent pulse for featured items */
@keyframes goldPulse {
  0%, 100% { border-color: var(--gold); }
  50% { border-color: rgba(201, 168, 76, 0.4); }
}

.char-card[style*="border-color:var(--gold)"] {
  animation: goldPulse 3s ease-in-out infinite;
}

/* Timeline event entrance */
.timeline-event {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.timeline-strip.visible .timeline-event:nth-child(1) { transition-delay: 0s; }
.timeline-strip.visible .timeline-event:nth-child(2) { transition-delay: 0.1s; }
.timeline-strip.visible .timeline-event:nth-child(3) { transition-delay: 0.2s; }
.timeline-strip.visible .timeline-event:nth-child(4) { transition-delay: 0.3s; }
.timeline-strip.visible .timeline-event:nth-child(5) { transition-delay: 0.35s; }

.timeline-strip.visible .timeline-event {
  opacity: 1;
  transform: translateX(0);
}

/* Nav scroll transition */
#main-nav {
  transition: background 0.3s ease, border-color 0.3s ease;
}