/* ═══════════════════════════════════════════════════
   BitDay Animations
   ═══════════════════════════════════════════════════ */

/* ── Ticker Scroll ── */
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Pulse ── */
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(247, 147, 26, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(247, 147, 26, 0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes pulseScale {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

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

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

/* ── Spin ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Shimmer / Skeleton ── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── Bounce ── */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes bounceIn {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Float ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

/* ── Glow ── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(247, 147, 26, 0.2); }
  50% { box-shadow: 0 0 30px rgba(247, 147, 26, 0.5), 0 0 60px rgba(247, 147, 26, 0.2); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(247, 147, 26, 0.3); }
  50% { border-color: rgba(247, 147, 26, 0.8); }
}

/* ── Typewriter ── */
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--orange);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

/* ── Counter ── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Confetti ── */
@keyframes confettiFall {
  0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.confetti-piece {
  position: fixed;
  width: 10px;
  height: 10px;
  top: -10px;
  z-index: 9999;
  animation: confettiFall 3s ease-in forwards;
}

/* ── Bitcoin Rain ── */
@keyframes bitcoinFall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% {
    transform: translateY(100vh) rotate(360deg);
    opacity: 0;
  }
}

.btc-rain {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.btc-rain-symbol {
  position: absolute;
  font-size: 1.5rem;
  color: var(--orange);
  opacity: 0;
  animation: bitcoinFall linear infinite;
}

/* ── Particle Network ── */
.particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Flip Clock ── */
.flip-clock {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.flip-unit {
  text-align: center;
}

.flip-card {
  position: relative;
  width: 70px;
  height: 80px;
  perspective: 400px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.flip-top, .flip-bottom {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flip-top {
  top: 0;
  background: var(--bg-card);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: 1px solid var(--border);
}

.flip-bottom {
  bottom: 0;
  background: var(--bg-elevated);
  border-radius: 0 0 var(--radius) var(--radius);
}

.flip-number {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
}

.flip-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 8px;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

/* ── Wheel Spin ── */
@keyframes wheelSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(var(--spin-degrees)); }
}

.wheel-spinning {
  animation: wheelSpin 3s cubic-bezier(0.17, 0.67, 0.12, 0.99) forwards;
}

/* ── Sats Fly Up ── */
@keyframes satsFlyUp {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-80px) scale(1.5); }
}

.sats-popup {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green);
  animation: satsFlyUp 1.5s ease forwards;
  pointer-events: none;
  z-index: 100;
}

/* ── Typing Indicator ── */
@keyframes typingDot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingDot 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* ── Number Flip ── */
@keyframes numberFlip {
  0% { transform: translateY(100%); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ── Social Proof Slide ── */
@keyframes proofSlideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes proofSlideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(20px); }
}

/* ── Progress Countdown ── */
@keyframes progressCountdown {
  from { width: 100%; }
  to { width: 0%; }
}

.progress-countdown {
  height: 4px;
  background: var(--orange);
  border-radius: var(--radius-full);
  animation: progressCountdown linear forwards;
}

/* ── Hover Effects ── */
.hover-lift {
  transition: var(--transition);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.hover-glow:hover {
  box-shadow: var(--orange-glow);
  border-color: var(--border-glow);
}

.hover-scale {
  transition: var(--transition-spring);
}
.hover-scale:hover {
  transform: scale(1.03);
}

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-blue {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Hero Particles ── */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--orange);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

/* ── 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;
  }

  .ticker-track {
    animation: none;
    overflow-x: auto;
  }

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