/* ============================================================
   animations.css — all keyframes, transitions, reveal classes
   FourZeroFour Plugin Library
   ============================================================ */

/* ── Keyframes ── */

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(-18px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.85) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes slideInUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 8px var(--glow-color, var(--accent)); }
  50%       { box-shadow: 0 0 22px var(--glow-color, var(--accent)), 0 0 40px var(--glow-color, var(--accent)); }
}

@keyframes borderGlow {
  0%, 100% { border-color: var(--accent-dim); }
  50%       { border-color: var(--accent); }
}

@keyframes scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes badgePop {
  0%   { transform: scale(0.5);  opacity: 0; }
  70%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1);    opacity: 1; }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(120%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(120%); }
}

@keyframes liveDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes numberCount {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ── Component mount/unmount ── */

.component-enter {
  opacity: 0;
  pointer-events: none;
}

.component-mounted {
  opacity: 1;
  transition: opacity var(--transition-med) var(--ease-out);
}

.component-exit {
  opacity: 0;
  transition: opacity var(--transition-fast) var(--ease-in);
  pointer-events: none;
}

/* ── Scroll reveal ── */

.reveal-target {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity  var(--transition-med) var(--ease-out),
    transform var(--transition-med) var(--ease-out);
}

.reveal-target.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity  var(--transition-med) var(--ease-out),
    transform var(--transition-med) var(--ease-out);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(20px);
  transition:
    opacity  var(--transition-med) var(--ease-out),
    transform var(--transition-med) var(--ease-out);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition:
    opacity   var(--transition-med) var(--ease-out),
    transform var(--transition-med) var(--ease-out);
}

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

/* ── Stagger delays ── */

.stagger-1  { transition-delay: 0ms; }
.stagger-2  { transition-delay: 60ms; }
.stagger-3  { transition-delay: 120ms; }
.stagger-4  { transition-delay: 180ms; }
.stagger-5  { transition-delay: 240ms; }
.stagger-6  { transition-delay: 300ms; }
.stagger-7  { transition-delay: 360ms; }
.stagger-8  { transition-delay: 420ms; }

/* ── Utility animation classes ── */

.anim-fade-in  { animation: fadeIn  var(--transition-med) var(--ease-out) both; }
.anim-fade-up  { animation: fadeUp  var(--transition-med) var(--ease-out) both; }
.anim-fade-down{ animation: fadeDown var(--transition-med) var(--ease-out) both; }
.anim-scale-in { animation: scaleIn var(--transition-med) var(--ease-out) both; }
.anim-scale-up { animation: scaleUp var(--transition-med) var(--ease-out) both; }

.anim-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--shimmer-color, rgba(255,255,255,0.06)) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
}

.anim-spin {
  animation: spin 1s linear infinite;
}

.anim-glow-pulse {
  animation: glowPulse 2.5s ease-in-out infinite;
}

.anim-live-dot {
  animation: liveDot 1.6s ease-in-out infinite;
}

.anim-gradient-shift {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

/* ── Page transition ── */

.page-enter {
  animation: fadeUp var(--transition-med) var(--ease-out) both;
}

.page-exit {
  animation: fadeIn var(--transition-fast) var(--ease-in) reverse both;
}

/* ── Skeleton loader ── */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-2) 25%,
    var(--surface-3) 50%,
    var(--surface-2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ── Toast ── */

.toast-enter { animation: toastIn  var(--transition-fast) var(--ease-out) both; }
.toast-exit  { animation: toastOut var(--transition-fast) var(--ease-in)  both; }

/* ── Badge pop ── */

.badge-pop { animation: badgePop 0.35s var(--ease-spring) both; }

/* ── Reduce motion ── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration:   0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration:  0.01ms !important;
  }

  .reveal-target,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}

@keyframes glitch-text {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

.hover-glitch:hover {
  animation: glitch-text 0.3s cubic-bezier(.25,.46,.45,.94) both infinite;
  color: var(--accent);
}

/* ============================================================
   animations.css — Scroll-driven reveal animations
   Classes applied by animations.js via IntersectionObserver
   ============================================================ */

/* ── Sections: fade + slide up ── */
.anim-section {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity  0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.anim-section.anim-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Individual items (mini-cards, game cards): staggered ── */
.anim-item {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity  0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.anim-item.anim-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero entrance ── */
.anim-hero {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity  0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.anim-hero.anim-hero--in {
  opacity: 1;
  transform: translateY(0);
}

/* Hero child elements stagger */
.anim-hero-child {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity  0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.anim-hero-child.anim-hero-child--in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Respect reduced-motion preference ── */
@media (prefers-reduced-motion: reduce) {
  .anim-section,
  .anim-item,
  .anim-hero,
  .anim-hero-child {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}