/* ═══════════════════════════════════════════════════
   SARKARI RESULT TOOLS — Animations & Transitions
   ═══════════════════════════════════════════════════ */

/* ───────── KEYFRAMES ───────── */

@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);
  }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 0.4;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

/* Mandala rotation for loading states */
@keyframes mandalaRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Ashoka Chakra spin */
@keyframes chakraSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Bounce in */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

/* Stagger entry counter */
@keyframes countUp {
  from { --num: 0; }
  to { --num: var(--target); }
}

/* ───────── SCROLL REVEAL CLASSES ───────── */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

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

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

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

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

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

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

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

.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 > *:nth-child(9) { transition-delay: 0.45s; }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(11) { transition-delay: 0.55s; }
.stagger-children.visible > *:nth-child(12) { transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(13) { transition-delay: 0.65s; }
.stagger-children.visible > *:nth-child(14) { transition-delay: 0.7s; }

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

/* ───────── ANIMATION UTILITY CLASSES ───────── */

.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out);
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s var(--ease-out);
}

.animate-fade-in-down {
  animation: fadeInDown 0.6s var(--ease-out);
}

.animate-scale-in {
  animation: scaleIn var(--duration-slow) var(--ease-spring);
}

.animate-bounce-in {
  animation: bounceIn 0.5s var(--ease-out);
}

.animate-pulse {
  animation: pulse 1.5s ease-in-out infinite;
}

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

/* ───────── LOADING STATES ───────── */

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, 
    var(--gray-200) 25%, 
    var(--gray-100) 50%, 
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-lg);
}

/* Chakra Spinner (Indian-themed loading) */
.chakra-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--saffron);
  border-radius: 50%;
  animation: chakraSpin 0.8s linear infinite;
}

.chakra-spinner.sm {
  width: 24px;
  height: 24px;
  border-width: 2px;
}

.chakra-spinner.lg {
  width: 56px;
  height: 56px;
  border-width: 4px;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-4);
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.loading-overlay p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: 500;
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--saffron), var(--gold));
  border-radius: 3px;
  transition: width 0.3s var(--ease-out);
}

/* ───────── INTERACTIVE FEEDBACK ───────── */

/* Ripple Effect */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 50%;
  left: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 153, 51, 0.3) 0%, transparent 60%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: transform 0.5s, opacity 0.3s;
}

.ripple-effect:active::after {
  transform: translate(-50%, -50%) scale(4);
  opacity: 0;
  transition: 0s;
}

/* Hover lift */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-out), 
              box-shadow var(--duration-normal) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Hover glow */
.hover-glow {
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(255, 153, 51, 0.15);
}

/* ───────── PAGE TRANSITIONS ───────── */

.page-enter {
  animation: fadeInUp 0.4s var(--ease-out);
}

.page-exit {
  animation: fadeIn 0.2s var(--ease-out) reverse;
}

/* Tool workspace appear */
.workspace-enter {
  animation: scaleIn 0.4s var(--ease-out) 0.1s both;
}

/* ───────── MODAL / OVERLAY ANIMATIONS ───────── */

.modal-backdrop {
  animation: fadeIn 0.2s var(--ease-out);
}

.modal-content {
  animation: scaleIn 0.3s var(--ease-spring);
}

/* ───────── 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;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}