/* ===========================
   Al-Asmaa — Animations
   Concept: "Sacred Arcade" — Premium game feel with weight and polish
   =========================== */

/* ===========================
   BOMB — The Heart of the Game
   =========================== */

.bomb-container {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bomb-svg {
  width: 150px;
  height: 150px;
  transition: filter 0.3s ease;
  filter:
    drop-shadow(0 6px 20px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 8px rgba(212, 162, 76, 0.1));
}

.bomb-body {
  fill: #141830;
  stroke: #2a2e50;
  stroke-width: 1.5;
}

.bomb-highlight {
  fill: rgba(255, 255, 255, 0.04);
}

.bomb-fuse-line {
  stroke: var(--gold, #d4a24c);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 3 2;
}

/* --- Bomb states --- */
.bomb-container.warning .bomb-svg {
  filter:
    drop-shadow(0 6px 20px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 16px rgba(245, 158, 11, 0.3));
  animation: bombShakeWarning 0.4s ease-in-out infinite;
}

.bomb-container.warning .bomb-body {
  stroke: rgba(245, 158, 11, 0.3);
}

.bomb-container.danger .bomb-svg {
  filter:
    drop-shadow(0 6px 20px rgba(0, 0, 0, 0.5))
    drop-shadow(0 0 24px rgba(239, 68, 68, 0.4));
  animation: bombShakeDanger 0.15s ease-in-out infinite;
}

.bomb-container.danger .bomb-body {
  fill: #1c1520;
  stroke: rgba(239, 68, 68, 0.4);
}

@keyframes bombShakeWarning {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-2px) rotate(-0.5deg); }
  75% { transform: translateX(2px) rotate(0.5deg); }
}

@keyframes bombShakeDanger {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-3px) rotate(-1deg); }
  75% { transform: translateX(3px) rotate(1deg); }
}

/* --- Fuse spark --- */
.fuse-spark {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle,
    #fff 0%,
    var(--gold-bright, #ffd866) 25%,
    var(--gold, #d4a24c) 50%,
    rgba(212, 162, 76, 0.4) 70%,
    transparent 100%
  );
  animation: sparkFlicker 0.1s infinite alternate;
  pointer-events: none;
  z-index: 5;
  box-shadow:
    0 0 12px rgba(212, 162, 76, 0.7),
    0 0 24px rgba(212, 162, 76, 0.4),
    0 0 40px rgba(212, 162, 76, 0.2);
  transform: translate(-50%, -50%);
}

@keyframes sparkFlicker {
  0% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(0.9);
    box-shadow:
      0 0 10px rgba(212, 162, 76, 0.6),
      0 0 20px rgba(212, 162, 76, 0.3);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow:
      0 0 14px rgba(212, 162, 76, 0.8),
      0 0 28px rgba(212, 162, 76, 0.5),
      0 0 48px rgba(212, 162, 76, 0.2);
  }
}

.bomb-container.danger .fuse-spark {
  background: radial-gradient(circle,
    #fff 0%,
    #ff8a65 25%,
    #ef4444 50%,
    rgba(239, 68, 68, 0.4) 70%,
    transparent 100%
  );
  box-shadow:
    0 0 12px rgba(239, 68, 68, 0.7),
    0 0 24px rgba(239, 68, 68, 0.4),
    0 0 48px rgba(239, 68, 68, 0.2);
  animation: sparkDanger 0.08s infinite alternate;
}

@keyframes sparkDanger {
  0% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.5);
  }
}

/* --- Fuse progress bar --- */
.fuse-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  margin-top: 16px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}

.fuse-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.1s linear, background-color 0.5s ease;
  position: relative;
}

.fuse-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25));
  border-radius: 0 4px 4px 0;
}

.fuse-bar-fill.safe {
  background: linear-gradient(90deg, #059669, #2dd4a0, #5eead4);
  box-shadow: 0 0 12px rgba(45, 212, 160, 0.4);
}

.fuse-bar-fill.warning {
  background: linear-gradient(90deg, #d97706, #f59e0b, #fbbf24);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.fuse-bar-fill.danger {
  background: linear-gradient(90deg, #dc2626, #ef4444, #f87171);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.5);
  animation: fuseBarPulse 0.4s ease-in-out infinite;
}

@keyframes fuseBarPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.7); }
}

/* ===========================
   PARTICLE ANIMATIONS
   =========================== */

.particle {
  animation: particleBurst var(--duration, 0.8s) cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes particleBurst {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(0);
    opacity: 0;
  }
}

.particle.smoke {
  width: 20px;
  height: 20px;
  animation: smokeBurst var(--duration, 1s) ease-out forwards;
}

@keyframes smokeBurst {
  0% {
    transform: translate(0, 0) scale(0.5);
    opacity: 0.6;
  }
  100% {
    transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(3);
    opacity: 0;
  }
}

.particle.ember {
  animation: emberFloat var(--duration, 1.2s) ease-out forwards;
}

@keyframes emberFloat {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(0);
    opacity: 0;
  }
}

/* ===========================
   EXPLOSION OVERLAY
   =========================== */

.explosion-overlay {
  animation: explosionPulse 0.35s ease-out forwards;
}

.explosion-overlay.active {
  animation: explosionFlashFull 0.5s ease-out forwards;
}

@keyframes explosionFlashFull {
  0% {
    opacity: 0;
    background: radial-gradient(circle at center, rgba(255, 150, 50, 0.6), rgba(255, 50, 0, 0.3), transparent 60%);
  }
  15% {
    opacity: 1;
    background: radial-gradient(circle at center, rgba(255, 200, 80, 0.7), rgba(255, 80, 0, 0.4), transparent 70%);
  }
  100% {
    opacity: 0;
    background: radial-gradient(circle at center, rgba(100, 20, 0, 0.2), transparent 50%);
  }
}

@keyframes explosionPulse {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* Silent flash (no sound mode) */
.silent-flash {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.05);
  animation: silentFlash 0.4s ease-out forwards;
}

@keyframes silentFlash {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* ===========================
   VICTORY ANIMATIONS
   =========================== */

.victory-overlay {
  opacity: 0;
  transition: opacity 0.5s ease;
  flex-direction: column;
  gap: 12px;
}

.victory-overlay.active {
  opacity: 1;
}

.victory-text {
  font-family: var(--font-arabic, 'Reem Kufi', serif);
  animation: victoryAppear 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes victoryAppear {
  0% {
    opacity: 0;
    transform: scale(0.5) translateY(20px);
    filter: blur(8px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0);
  }
}

.victory-subtitle {
  font-size: 1rem;
  color: var(--text-secondary, #9a978f);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.victory-star {
  animation: starBurst var(--duration, 2s) ease-out forwards;
}

@keyframes starBurst {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(0.5) rotate(0deg);
  }
  50% {
    opacity: 0.8;
    transform: translate(calc(var(--tx, 0px) * 0.5), calc(var(--ty, 0px) * 0.5)) scale(1.2) rotate(180deg);
  }
  100% {
    opacity: 0;
    transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(0) rotate(360deg);
  }
}

/* ===========================
   PAGE TRANSITIONS
   =========================== */

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

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

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

/* Home screen stagger animation */
.logo-container {
  animation: fadeIn 0.8s ease 0.1s both;
}

/* Premium staggered button entrance with spring overshoot */
@keyframes buttonEntrance {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.92);
    filter: blur(4px);
  }
  70% {
    opacity: 1;
    transform: translateY(-2px) scale(1.01);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

.home-actions .btn:nth-child(1) {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s both;
}
.home-actions .btn:nth-child(2) {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s both;
}
.home-actions .btn:nth-child(3) {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.45s both;
}
.home-actions .btn:nth-child(4) {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.55s both;
}
.home-actions .btn:nth-child(5) {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.65s both;
}

.home-name-card {
  animation: buttonEntrance 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both;
}

.counter-badge {
  animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
}

/* Light sweep on secondary buttons */
.home-actions .btn-secondary {
  position: relative;
  overflow: hidden;
}
.home-actions .btn-secondary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(212, 162, 76, 0.06) 40%, rgba(212, 162, 76, 0.12) 50%, rgba(212, 162, 76, 0.06) 60%, transparent 100%);
  pointer-events: none;
  transition: none;
}
.home-actions .btn-secondary:hover::after {
  animation: borderLightSweep 0.6s ease forwards;
}

@keyframes borderLightSweep {
  from { left: -100%; }
  to { left: 100%; }
}

/* ===========================
   BUTTON MICRO-INTERACTIONS
   =========================== */

/* Gold shimmer on primary buttons */
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.08) 55%,
    transparent 70%
  );
  transform: translateX(-100%) rotate(45deg);
  pointer-events: none;
  transition: none;
}

.btn-primary:hover::after {
  animation: buttonShimmer 0.8s ease forwards;
}

@keyframes buttonShimmer {
  from { transform: translateX(-100%) rotate(45deg); }
  to { transform: translateX(100%) rotate(45deg); }
}

/* Ripple on all buttons */
.btn-success::after,
.btn-danger::after,
.btn-glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at center, rgba(255,255,255,0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.btn-success:active::after,
.btn-danger:active::after,
.btn-glass:active::after {
  opacity: 1;
  transition: none;
}

/* ===========================
   CARD HOVER EFFECTS
   =========================== */

.menu-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-item:active {
  transform: scale(0.98);
  transition-duration: 0.08s;
}

.encyclopedia-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* training-mode-card replaced by .tr-mode-card */

/* Flashcard flip — handled in tr-* CSS */

/* ===========================
   LOADER MANDALA
   =========================== */

.loader-mandala circle,
.loader-mandala polygon {
  animation: mandalaStrokePulse 3s ease-in-out infinite;
}

.loader-mandala circle:nth-child(2) {
  animation-delay: -0.5s;
}

.loader-mandala polygon:nth-child(3) {
  animation-delay: -1s;
}

.loader-mandala polygon:nth-child(4) {
  animation-delay: -1.5s;
}

.loader-mandala circle:nth-child(5) {
  animation-delay: -2s;
}

@keyframes mandalaStrokePulse {
  0%, 100% {
    stroke-opacity: 0.1;
    stroke-width: 0.5;
  }
  50% {
    stroke-opacity: 0.3;
    stroke-width: 0.8;
  }
}

/* Title mandala on home */
.title-mandala circle,
.title-mandala polygon {
  animation: titleMandalaGlow 5s ease-in-out infinite;
}

.title-mandala circle:nth-child(1) { animation-delay: 0s; }
.title-mandala circle:nth-child(2) { animation-delay: -0.8s; }
.title-mandala circle:nth-child(3) { animation-delay: -1.6s; }
.title-mandala polygon:nth-child(4) { animation-delay: -2.4s; }
.title-mandala polygon:nth-child(5) { animation-delay: -3.2s; }
.title-mandala circle:nth-child(6) { animation-delay: -4s; }

@keyframes titleMandalaGlow {
  0%, 100% {
    stroke-opacity: 0.06;
  }
  50% {
    stroke-opacity: 0.2;
  }
}

/* ===========================
   TOAST ANIMATION
   =========================== */

.toast {
  animation: none; /* Controlled by JS .show class */
}

/* ===========================
   BADGE ANIMATIONS
   =========================== */

.badge-unlock {
  animation: badgeAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes badgeAppear {
  0% {
    transform: scale(0.3) rotate(-5deg);
    opacity: 0;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.badge-icon {
  animation: badgeIconBounce 2s ease-in-out infinite;
}

@keyframes badgeIconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* ===========================
   COUNTER NUMBER ANIMATION
   =========================== */

.counter-number {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===========================
   PROGRESS BAR SHIMMER
   =========================== */

.progress-bar-fill::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 100%
  );
  animation: progressShimmer 2s ease-in-out infinite;
}

@keyframes progressShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ===========================
   SCORE ENTRY STAGGER
   =========================== */

.score-entry {
  animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.score-entry:nth-child(1) { animation-delay: 0.05s; }
.score-entry:nth-child(2) { animation-delay: 0.1s; }
.score-entry:nth-child(3) { animation-delay: 0.15s; }
.score-entry:nth-child(4) { animation-delay: 0.2s; }
.score-entry:nth-child(5) { animation-delay: 0.25s; }

/* ===========================
   ENCYCLOPEDIA CARD STAGGER
   =========================== */

.encyclopedia-card {
  animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.encyclopedia-grid .encyclopedia-card:nth-child(1) { animation-delay: 0.02s; }
.encyclopedia-grid .encyclopedia-card:nth-child(2) { animation-delay: 0.04s; }
.encyclopedia-grid .encyclopedia-card:nth-child(3) { animation-delay: 0.06s; }
.encyclopedia-grid .encyclopedia-card:nth-child(4) { animation-delay: 0.08s; }
.encyclopedia-grid .encyclopedia-card:nth-child(5) { animation-delay: 0.1s; }
.encyclopedia-grid .encyclopedia-card:nth-child(6) { animation-delay: 0.12s; }
.encyclopedia-grid .encyclopedia-card:nth-child(7) { animation-delay: 0.14s; }
.encyclopedia-grid .encyclopedia-card:nth-child(8) { animation-delay: 0.16s; }
.encyclopedia-grid .encyclopedia-card:nth-child(9) { animation-delay: 0.18s; }
.encyclopedia-grid .encyclopedia-card:nth-child(10) { animation-delay: 0.2s; }

/* ===========================
   MENU LIST STAGGER
   =========================== */

.menu-list .menu-item {
  animation: fadeInUp 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.menu-list .menu-item:nth-child(1) { animation-delay: 0.05s; }
.menu-list .menu-item:nth-child(2) { animation-delay: 0.1s; }
.menu-list .menu-item:nth-child(3) { animation-delay: 0.15s; }
.menu-list .menu-item:nth-child(4) { animation-delay: 0.2s; }
.menu-list .menu-item:nth-child(5) { animation-delay: 0.25s; }
.menu-list .menu-item:nth-child(6) { animation-delay: 0.3s; }
.menu-list .menu-item:nth-child(7) { animation-delay: 0.35s; }
.menu-list .menu-item:nth-child(8) { animation-delay: 0.4s; }
.menu-list .menu-item:nth-child(9) { animation-delay: 0.45s; }
.menu-list .menu-item:nth-child(10) { animation-delay: 0.5s; }

/* ===========================
   TRAINING — Animations
   =========================== */

/* Mode card stagger (inline animation-delay used in JS) */
.tr-mode-card {
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.tr-mode-card:active {
  transform: translateY(0) scale(0.97);
  transition-duration: 0.08s;
}

/* Flashcard flip */
.flashcard {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.flashcard:active {
  filter: brightness(1.05);
}

/* ===========================
   PODIUM ANIMATION
   =========================== */

.podium-place.first.animate .podium-rank {
  animation: rankGlow 2s ease-in-out 0.8s infinite;
}

@keyframes rankGlow {
  0%, 100% {
    text-shadow: 0 0 16px rgba(212, 162, 76, 0.3);
  }
  50% {
    text-shadow:
      0 0 24px rgba(212, 162, 76, 0.6),
      0 0 48px rgba(212, 162, 76, 0.3);
  }
}

/* ===========================
   QUIZ OPTION ANIMATIONS
   =========================== */

.quiz-option.correct {
  animation: correctBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes correctBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

.quiz-option.wrong {
  animation: wrongShake 0.4s ease;
}

@keyframes wrongShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ===========================
   MATCHING ANIMATIONS
   =========================== */

.matching-item.matched {
  animation: matchSuccess 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ===========================
   BACKGROUND GLOW ANIMATION
   =========================== */

.bg-glow {
  animation: bgGlowShift 15s ease-in-out infinite;
}

@keyframes bgGlowShift {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
    background:
      radial-gradient(ellipse 60% 50% at 50% 0%, rgba(212, 162, 76, 0.09) 0%, transparent 60%),
      radial-gradient(ellipse 40% 40% at 30% 80%, rgba(45, 212, 160, 0.04) 0%, transparent 50%),
      radial-gradient(ellipse 40% 40% at 70% 60%, rgba(96, 165, 250, 0.03) 0%, transparent 50%);
  }
}

/* ===========================
   ENCYCLOPEDIA — Premium Animations
   =========================== */

/* Card entrance with spring overshoot */
@keyframes encyCardEntrance {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  50% {
    opacity: 0.8;
  }
  70% {
    opacity: 1;
    transform: translateY(-2px) scale(1.005);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Generic fade-in */
@keyframes encyFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Detail view slide in */
@keyframes encyDetailSlideIn {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Arabic calligraphy breathing glow */
@keyframes encyArabicGlow {
  0%, 100% {
    text-shadow: 0 0 40px rgba(212, 162, 76, 0.35);
  }
  50% {
    text-shadow:
      0 0 30px rgba(212, 162, 76, 0.5),
      0 0 60px rgba(212, 162, 76, 0.2),
      0 0 90px rgba(212, 162, 76, 0.08);
  }
}

/* Collapsible section reveal */
@keyframes encyCollapsibleReveal {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Detail content transition */
@keyframes encyContentFade {
  0% {
    opacity: 0;
    transform: scale(0.98);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Hero ambient glow pulsing */
@keyframes encyHeroPulse {
  0%, 100% {
    opacity: 0.8;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateX(-50%) scale(1.05);
  }
}

/* Swipe feedback */
@keyframes encySwipeLeft {
  0% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(-40px); }
}
@keyframes encySwipeRight {
  0% { opacity: 1; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(40px); }
}
@keyframes encySwipeEnter {
  0% { opacity: 0; transform: translateX(30px); }
  100% { opacity: 1; transform: translateX(0); }
}
@keyframes encySwipeEnterReverse {
  0% { opacity: 0; transform: translateX(-30px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* ===========================
   ENCYCLOPEDIA DETAIL — Scroll Reveal
   =========================== */

/* Scroll reveal animation */
.ency-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.ency-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.ency-reveal:nth-child(2) { transition-delay: 0.08s; }
.ency-reveal:nth-child(3) { transition-delay: 0.16s; }
.ency-reveal:nth-child(4) { transition-delay: 0.24s; }
.ency-reveal:nth-child(5) { transition-delay: 0.32s; }
.ency-reveal:nth-child(6) { transition-delay: 0.40s; }
.ency-reveal:nth-child(7) { transition-delay: 0.48s; }
.ency-reveal:nth-child(8) { transition-delay: 0.56s; }

/* ===========================
   ENCYCLOPEDIA DETAIL — Premium Keyframes
   =========================== */

/* Number badge pulse */
@keyframes encyNumberPulse {
  0%, 100% { box-shadow: 0 0 24px rgba(212, 162, 76, 0.1), 0 2px 8px rgba(0, 0, 0, 0.2); }
  50% { box-shadow: 0 0 32px rgba(212, 162, 76, 0.2), 0 2px 12px rgba(0, 0, 0, 0.25); }
}

/* Diamond divider pulse */
@keyframes encyDiamondPulse {
  0%, 100% { opacity: 0.5; box-shadow: 0 0 14px rgba(212, 162, 76, 0.3); }
  50% { opacity: 0.8; box-shadow: 0 0 20px rgba(212, 162, 76, 0.5), 0 0 36px rgba(212, 162, 76, 0.2); }
}

/* Card entrance stagger */
@keyframes encyCardSlideUp {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Shimmer sweep for detail card top bar */
@keyframes encyShimmerSweep {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ===========================
   REDUCED MOTION
   =========================== */

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

  .title-mandala,
  .loader-mandala {
    animation: none !important;
  }

  .fuse-spark {
    animation: none !important;
  }

  .bomb-container.warning .bomb-svg,
  .bomb-container.danger .bomb-svg {
    animation: none !important;
  }

  .bg-lanterns,
  .bg-stars {
    display: none;
  }

  .loader-lantern-svg,
  .loader-arabic {
    animation: none !important;
  }
}