/* ============================================================
   VOLTDASHJY.COM — COWBOY-SLOT FRONTIER CASINO
   animations.css — Animation System
   © 2026 Red Mesa Frontier Gaming Ltd.
   ============================================================ */

/* ============================================================
   1. KEYFRAMES
   ============================================================ */

/* Fade In Up — Content Reveal */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Right — Hero Visual */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Reel Spin — Slot Reels */
@keyframes reelSpin {
  0%   { transform: translateY(0); }
  10%  { transform: translateY(-6px); }
  20%  { transform: translateY(0); }
  30%  { transform: translateY(-4px); }
  40%  { transform: translateY(0); }
  100% { transform: translateY(0); }
}

/* Glow Pulse — Ambient Glow */
@keyframes glowPulse {
  0%   { opacity: 0.6; }
  50%  { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Scroll Bounce — Scroll Hint */
@keyframes scrollBounce {
  0%   { transform: translateX(-50%) translateY(0); opacity: 0.8; }
  50%  { transform: translateX(-50%) translateY(8px); opacity: 1; }
  100% { transform: translateX(-50%) translateY(0); opacity: 0.8; }
}

/* Heat Haze — Hero Background */
@keyframes heatHaze {
  0%   { transform: scaleX(1) translateY(0); opacity: 0.5; }
  33%  { transform: scaleX(1.02) translateY(-3px); opacity: 0.7; }
  66%  { transform: scaleX(0.99) translateY(2px); opacity: 0.4; }
  100% { transform: scaleX(1) translateY(0); opacity: 0.5; }
}

/* Dust Float — Particle Animation */
@keyframes dustFloat {
  0% {
    transform: translateX(0) translateY(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateX(var(--drift-x, 80px)) translateY(var(--drift-y, -120px)) rotate(360deg);
    opacity: 0;
  }
}

/* Shimmer — Gold Text Shimmer */
@keyframes goldShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Slot Symbol Flicker */
@keyframes symbolFlicker {
  0%   { filter: brightness(1); }
  50%  { filter: brightness(1.3); }
  100% { filter: brightness(1); }
}

/* Gentle Float — Cards */
@keyframes gentleFloat {
  0%   { transform: translateY(0px); }
  50%  { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

/* ============================================================
   2. INTERSECTION OBSERVER — SCROLL REVEAL CLASSES
   ============================================================ */

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0s);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0.2s);
}

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

.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
  transition-delay: var(--delay, 0s);
}

.fade-in.visible {
  opacity: 1;
}

/* ============================================================
   3. DUST PARTICLES (Generated via JS)
   ============================================================ */
.dust-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(201, 123, 59, 0.4);
  border-radius: 50%;
  pointer-events: none;
  animation: dustFloat var(--duration, 12s) var(--ease, ease-in-out) var(--particle-delay, 0s) infinite;
  will-change: transform, opacity;
}

.dust-particle--large {
  width: 5px;
  height: 5px;
  background: rgba(242, 193, 78, 0.2);
}

.dust-particle--small {
  width: 2px;
  height: 2px;
  background: rgba(201, 123, 59, 0.3);
}

/* ============================================================
   4. TRANSITION UTILITIES
   ============================================================ */

/* Page Transition Wrapper */
.page-enter {
  animation: fadeIn 0.5s ease-out forwards;
}

/* Hover: Warm Glow Lift */
.lift-hover {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.lift-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 30px var(--glow-warm);
}

/* Gold Shimmer Text */
.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-accent-primary) 0%,
    var(--color-accent-highlight) 30%,
    var(--color-text-primary) 50%,
    var(--color-accent-highlight) 70%,
    var(--color-accent-primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 4s linear infinite;
}

/* ============================================================
   5. LOADING STATE
   ============================================================ */
@keyframes skeletonPulse {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(42, 28, 20, 0.6) 25%,
    rgba(60, 40, 25, 0.4) 50%,
    rgba(42, 28, 20, 0.6) 75%
  );
  background-size: 200% 100%;
  animation: skeletonPulse 2s ease-in-out infinite;
  border-radius: var(--radius-md);
}

/* ============================================================
   6. STAGGER ANIMATION DELAYS (for JS use)
   ============================================================ */
.stagger-1 { --delay: 0.1s; }
.stagger-2 { --delay: 0.2s; }
.stagger-3 { --delay: 0.3s; }
.stagger-4 { --delay: 0.4s; }
.stagger-5 { --delay: 0.5s; }
.stagger-6 { --delay: 0.6s; }

/* ============================================================
   7. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in-up,
  .fade-in-right,
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .dust-particle {
    display: none;
  }

  .heat-haze {
    animation: none;
  }
}
/* ============================================================
   END animations.css
   ============================================================ */