/* ==========================================================================
   Premium Animation Layer
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes textReveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Reveal-on-scroll utility: elements start hidden, JS toggles .in-view */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }
.reveal.delay-5 { transition-delay: 0.4s; }

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal-scale.in-view { opacity: 1; transform: scale(1); }

/* Hero entrance */
.hero-content h2 {
  opacity: 0;
  animation: slideUp 0.9s var(--ease-out) 0.15s forwards;
}
.hero-content p {
  opacity: 0;
  animation: slideUp 0.9s var(--ease-out) 0.35s forwards;
}
.hero-content .hero-actions {
  opacity: 0;
  animation: slideUp 0.9s var(--ease-out) 0.55s forwards;
}

/* Header sticky state */
.site-header-wrap {
  position: sticky;
  top: 0;
  z-index: 99;
  background: var(--color-white);
  transition: box-shadow var(--dur-fast) var(--ease-out);
}
.site-header-wrap.stuck {
  box-shadow: var(--shadow-lg);
}

/* Card lift */
.panel, .info-card, .partner-card, .quick-action {
  will-change: transform;
}

/* Image hover zoom */
.zoom-wrap { overflow: hidden; border-radius: inherit; }
.zoom-wrap img { transition: transform 0.6s var(--ease-out); }
.zoom-wrap:hover img { transform: scale(1.08); }

/* Floating background elements */
.float-el {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.5;
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

/* Notice items stagger */
.notice-item {
  opacity: 0;
  animation: slideUp 0.5s var(--ease-out) forwards;
}
.notice-item:nth-child(1) { animation-delay: 0.05s; }
.notice-item:nth-child(2) { animation-delay: 0.12s; }
.notice-item:nth-child(3) { animation-delay: 0.19s; }
.notice-item:nth-child(4) { animation-delay: 0.26s; }
.notice-item:nth-child(5) { animation-delay: 0.33s; }

/* Timeline circle pulse-in */
.timeline-step .timeline-circle {
  transition: transform var(--dur-fast) var(--ease-out);
}
.timeline-step:hover .timeline-circle { transform: scale(1.1); }

/* Nav underline hover */
.nav-list > li > a { position: relative; }
.nav-list > li > a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: var(--color-maroon);
  transition: width var(--dur-fast) var(--ease-out), left var(--dur-fast) var(--ease-out);
}
.nav-list > li > a:hover::after,
.nav-list > li.active > a::after,
.nav-list > li.has-dropdown.open > a::after { width: 60%; left: 20%; }

/* Icon badge tint hover (quick actions, doc icons, info-strip) */
.quick-action .qa-icon { transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.quick-action:hover .qa-icon { background: var(--color-maroon); color: #2b1c04; }

/* Card top accent bar reveal */
.info-card::before { transform: scaleX(0.4); transform-origin: left; transition: transform var(--dur-med) var(--ease-out); }
.info-card:hover::before { transform: scaleX(1); }

/* Eyebrow rule grow-in */
.eyebrow::before { transition: width var(--dur-med) var(--ease-out); }
.section-head.reveal.in-view .eyebrow::before,
.hero-content .eyebrow { width: 20px; }

/* FAQ accordion smooth open handled inline via max-height in style.css */

/* Loading skeleton shimmer (optional use) */
.skeleton {
  background: linear-gradient(90deg, #eee 25%, #f6f6f6 50%, #eee 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

/* Reduce motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}