/* ============================================================
   MRMIK Portal - Animations CSS
   Scroll-reveal, counters, SVG, microinteractions
   ============================================================ */

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.reveal-up      { transform: translateY(40px); }
.reveal.reveal-down    { transform: translateY(-40px); }
.reveal.reveal-left    { transform: translateX(-40px); }
.reveal.reveal-right   { transform: translateX(40px); }
.reveal.reveal-scale   { transform: scale(0.85); }
.reveal.reveal-fade    { transform: none; }

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ============================================================
   HERO ANIMATIONS
   ============================================================ */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(0.5deg); }
  66%       { transform: translateY(-6px) rotate(-0.5deg); }
}

@keyframes heroPulse {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  50%       { transform: scale(1.1); opacity: 0.25; }
}

@keyframes heroOrbit {
  from { transform: rotate(0deg) translateX(80px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(80px) rotate(-360deg); }
}

.hero-float {
  animation: heroFloat 6s ease-in-out infinite;
}

.hero-pulse {
  animation: heroPulse 4s ease-in-out infinite;
}

/* Gradient blob animations */
.blob-1 {
  animation: blobMove1 8s ease-in-out infinite;
}

.blob-2 {
  animation: blobMove2 10s ease-in-out infinite;
}

.blob-3 {
  animation: blobMove3 12s ease-in-out infinite;
}

@keyframes blobMove1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.1); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes blobMove2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-40px, 30px) scale(1.05); }
  66%       { transform: translate(20px, -30px) scale(1.1); }
}

@keyframes blobMove3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, 20px) scale(1.08); }
}

/* ============================================================
   COUNTER ANIMATION
   ============================================================ */
.counter-value {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

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

/* ============================================================
   SVG FLOWCHART DRAW-IN
   ============================================================ */
.flow-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.flow-path.animated {
  stroke-dashoffset: 0;
}

.flow-node {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ============================================================
   PARTICLE / DOTS BACKGROUND
   ============================================================ */
.dots-bg {
  background-image: radial-gradient(var(--sky-300) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
}

/* ============================================================
   CARD HOVER EFFECTS
   ============================================================ */
.card-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-lift:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl);
}

/* ============================================================
   PULSE RING (notifications, active indicator)
   ============================================================ */
.pulse-ring {
  position: relative;
}

.pulse-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid var(--primary);
  animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
  0%   { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.4); }
}

/* ============================================================
   TYPING / BLINK CURSOR
   ============================================================ */
.typing-cursor::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--primary);
}

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

/* ============================================================
   LOADING SKELETON
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-100) 0%,
    var(--gray-200) 50%,
    var(--gray-100) 100%
  );
  background-size: 200% 100%;
  animation: skeletonLoad 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

@keyframes skeletonLoad {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ============================================================
   SPINNER
   ============================================================ */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================================
   BOUNCE
   ============================================================ */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.animate-bounce {
  animation: bounce 1.4s ease-in-out infinite;
}

/* ============================================================
   WAVE
   ============================================================ */
@keyframes wave {
  0%   { transform: rotate(0deg); }
  15%  { transform: rotate(14deg); }
  30%  { transform: rotate(-8deg); }
  40%  { transform: rotate(14deg); }
  50%  { transform: rotate(-4deg); }
  60%  { transform: rotate(10deg); }
  70%  { transform: rotate(0deg); }
  100% { transform: rotate(0deg); }
}

.animate-wave {
  display: inline-block;
  animation: wave 2s ease-in-out infinite;
  transform-origin: 70% 70%;
}

/* ============================================================
   GRADIENT SHIFT (animated gradient bg)
   ============================================================ */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-animated {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}

/* ============================================================
   ENTRANCE ANIMATIONS (one-time play on page load)
   ============================================================ */
@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

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

.animate-slide-down  { animation: slideInDown 0.6s ease both; }
.animate-slide-left  { animation: slideInLeft 0.6s ease both; }
.animate-slide-right { animation: slideInRight 0.6s ease both; }
.animate-zoom-in     { animation: zoomIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both; }
.animate-fade-in     { animation: fadeIn 0.6s ease both; }

/* ============================================================
   STEP CONNECTOR ANIMATION (for simulators)
   ============================================================ */
.step-connector {
  width: 2px;
  background: var(--border);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.step-connector.activated {
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.step-connector::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  animation: lineFlow 2s linear infinite;
  opacity: 0;
}

.step-connector.activated::after {
  opacity: 1;
}

@keyframes lineFlow {
  from { top: -40px; }
  to   { top: 100%; }
}

/* ============================================================
   CHECKMARK ANIMATION
   ============================================================ */
@keyframes checkmark {
  0%   { stroke-dashoffset: 50; }
  100% { stroke-dashoffset: 0; }
}

.checkmark-svg path {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
}

.checkmark-svg.animate path {
  animation: checkmark 0.4s ease forwards;
}

/* ============================================================
   NUMBER BADGE ANIMATION
   ============================================================ */
@keyframes badgePop {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.badge-pop {
  animation: badgePop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ============================================================
   MICRO INTERACTIONS
   ============================================================ */

/* Ripple effect on button click */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-wave {
  position: absolute;
  border-radius: 50%;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(100);
    opacity: 0;
  }
}

/* Glow on hover */
.glow-hover {
  transition: box-shadow var(--transition-normal);
}

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

/* Icon spin on hover */
.icon-spin-hover:hover svg {
  animation: spin 0.6s linear;
}

/* Shake animation (for wrong answers) */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 50%, 90% { transform: translateX(-6px); }
  30%, 70%      { transform: translateX(6px); }
}

.animate-shake {
  animation: shake 0.4s ease;
}

/* Pop animation (for correct answers) */
@keyframes pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.animate-pop {
  animation: pop 0.3s ease;
}

/* ============================================================
   PAGE TRANSITIONS
   ============================================================ */
.page-enter {
  animation: fadeIn 0.4s ease both;
}

.section-enter {
  animation: slideInDown 0.5s ease both;
}

/* ============================================================
   SCROLL INDICATOR
   ============================================================ */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.scroll-mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 13px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  60%       { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ============================================================
   DEER MASCOT (SI RUSA ESNAWAN) ANIMATIONS
   ============================================================ */
@keyframes deerFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1.5deg);
  }
}

@keyframes deerBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-14px) scale(1.02);
  }
  60% {
    transform: translateY(-6px);
  }
}

@keyframes deerWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-4deg); }
  75% { transform: rotate(4deg); }
}

@keyframes deerGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 196, 0.25);
  }
  50% {
    box-shadow: 0 0 35px rgba(59, 130, 196, 0.45);
  }
}

@keyframes bubblePop {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(10px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.anim-deer-float {
  animation: deerFloat 4s ease-in-out infinite;
}

.anim-deer-bounce {
  animation: deerBounce 2.5s ease-in-out infinite;
}

.anim-deer-wiggle {
  animation: deerWiggle 3s ease-in-out infinite;
}

.anim-bubble-pop {
  animation: bubblePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

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

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}