/* ============================================================
   PONCA TRIBE — Animations & Motion System
   ============================================================ */

/* --- Scroll Reveal System --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Directional reveals */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered reveals */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--duration-base) var(--ease-out-expo),
    transform var(--duration-base) var(--ease-out-expo);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Hero Animations --- */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes heroLineGrow {
  from {
    transform: scaleX(0);
    opacity: 0;
  }
  to {
    transform: scaleX(1);
    opacity: 1;
  }
}

/* Left column cascade */
.hero__label {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.2s both;
}

.hero__title {
  animation: heroFadeUp 1.2s var(--ease-out-expo) 0.35s both;
}

.hero__actions {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.6s both;
}

/* Right column cascade — slightly later */
.hero__subtitle {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.5s both;
}

.hero__card {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.7s both;
}

.hero__stats {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.85s both;
}

.hero__scroll {
  animation: heroFadeIn 1s var(--ease-out-expo) 1.3s both;
}

/* --- Page Hero Animation --- */
.page-hero__breadcrumb {
  animation: heroFadeUp 0.8s var(--ease-out-expo) 0.2s both;
}

.page-hero__title {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.3s both;
}

.page-hero__desc {
  animation: heroFadeUp 0.8s var(--ease-out-expo) 0.5s both;
}

/* --- Tribal Divider Animation --- */
.tribal-divider {
  transform: scaleX(0);
  transition: transform var(--duration-slower) var(--ease-out-expo);
}

.tribal-divider.visible {
  transform: scaleX(1);
}

/* --- Counter Animation --- */
.counter-animate {
  transition: opacity var(--duration-base) ease;
}

/* --- Parallax Layers --- */
.parallax-slow {
  will-change: transform;
}

.parallax-medium {
  will-change: transform;
}

/* --- Card Hover Micro-interactions --- */
.card-hover-lift {
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo);
}

.card-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* --- Link Underline Effect --- */
.link-underline {
  position: relative;
  display: inline;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* --- Magnetic Hover (for buttons/interactive) --- */
@keyframes magneticPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184,120,78,0); }
  50% { box-shadow: 0 0 0 8px rgba(184,120,78,0.1); }
}

/* --- Shimmer / Loading --- */
@keyframes shimmer {
  from { background-position: -200% 0; }
  to { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-cream) 0%,
    var(--color-sand) 50%,
    var(--color-cream) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s var(--ease-in-out) infinite;
}

/* --- Floating Element --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float {
  animation: float 4s var(--ease-in-out) infinite;
}

/* --- Rotating Pattern --- */
@keyframes slowRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.rotate-slow {
  animation: slowRotate 60s linear infinite;
}

/* --- Text Reveal (word by word) --- */
.text-reveal-word {
  display: inline-block;
  overflow: hidden;
}

.text-reveal-word span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.text-reveal-word.visible span {
  transform: translateY(0);
}

/* --- Image reveal --- */
.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-copper);
  z-index: 2;
  transform: scaleX(1);
  transform-origin: right;
  transition: transform var(--duration-slower) var(--ease-out-expo);
}

.img-reveal.visible::before {
  transform: scaleX(0);
}

/* --- Section transition line --- */
@keyframes lineGrow {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 60px;
    opacity: 1;
  }
}

/* --- Dot pulse for timeline --- */
@keyframes dotPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(184,120,78,0.4);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(184,120,78,0);
  }
}

.vtimeline-dot {
  animation: dotPulse 3s var(--ease-in-out) infinite;
}

/* --- Nav transition --- */
.nav__link {
  transition:
    color var(--duration-fast) ease,
    opacity var(--duration-fast) ease;
}

/* --- Smooth page load --- */
@keyframes pageLoad {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

body {
  animation: pageLoad 0.6s var(--ease-out-expo) both;
}

/* --- Reduced Motion Override --- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .hero__label,
  .hero__title,
  .hero__subtitle,
  .hero__actions,
  .hero__card,
  .hero__stats,
  .hero__scroll,
  .page-hero__breadcrumb,
  .page-hero__title,
  .page-hero__desc {
    animation: none !important;
    opacity: 1 !important;
  }

  .tribal-divider {
    transform: scaleX(1) !important;
  }

  .vtimeline-dot {
    animation: none !important;
  }

  .float {
    animation: none !important;
  }

  body {
    animation: none !important;
  }
}