/* ===========================================
   ANIMATIONS - Framer Motion Style (Vanilla CSS/JS)
   =========================================== */

/* ===========================================
   KEYFRAMES
   =========================================== */

/* Fade */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

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

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

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

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

/* Scale */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scale-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

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

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

/* Slide */
@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes slide-down {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes slide-left {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slide-right {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes slide-in-bottom {
  from { transform: translateY(calc(100% + 20px)); }
  to { transform: translateY(0); }
}

/* Spring/Bounce */
@keyframes bounce-in {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

@keyframes bounce-out {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { opacity: 0; transform: scale(0.3); }
}

@keyframes pop-in {
  0% { opacity: 0; transform: scale(0.8); }
  60% { opacity: 1; transform: scale(1.02); }
  100% { transform: scale(1); }
}

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

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

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 currentColor; }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* Text reveal */
@keyframes text-reveal {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===========================================
   ANIMATION CLASSES
   =========================================== */

/* Entrance animations */
.animate-fade-in {
  animation: fade-in var(--duration-normal) var(--ease-out) forwards;
}

.animate-fade-in-up {
  animation: fade-in-up var(--duration-slower) var(--ease-out) forwards;
}

.animate-fade-in-down {
  animation: fade-in-down var(--duration-slower) var(--ease-out) forwards;
}

.animate-fade-in-left {
  animation: fade-in-left var(--duration-slower) var(--ease-out) forwards;
}

.animate-fade-in-right {
  animation: fade-in-right var(--duration-slower) var(--ease-out) forwards;
}

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

.animate-scale-in-center {
  animation: scale-in-center var(--duration-normal) var(--ease-spring) forwards;
}

.animate-slide-up {
  animation: slide-up var(--duration-slower) var(--ease-out) forwards;
}

@keyframes slide-in-bottom {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.animate-slide-in-bottom {
  animation: slide-in-bottom var(--duration-slower) var(--ease-spring) forwards;
}

.animate-pop-in {
  animation: pop-in var(--duration-slower) var(--ease-bounce) forwards;
}

.animate-bounce-in {
  animation: bounce-in var(--duration-slowest) var(--ease-bounce) forwards;
}

/* Stagger delays */
.stagger-1 { animation-delay: calc(var(--duration-base) * 1); }
.stagger-2 { animation-delay: calc(var(--duration-base) * 2); }
.stagger-3 { animation-delay: calc(var(--duration-base) * 3); }
.stagger-4 { animation-delay: calc(var(--duration-base) * 4); }
.stagger-5 { animation-delay: calc(var(--duration-base) * 5); }
.stagger-6 { animation-delay: calc(var(--duration-base) * 6); }
.stagger-7 { animation-delay: calc(var(--duration-base) * 7); }
.stagger-8 { animation-delay: calc(var(--duration-base) * 8); }

/* Duration modifiers */
.duration-fast { animation-duration: var(--duration-fast); }
.duration-base { animation-duration: var(--duration-base); }
.duration-normal { animation-duration: var(--duration-normal); }
.duration-slow { animation-duration: var(--duration-slow); }
.duration-slower { animation-duration: var(--duration-slower); }
.duration-slowest { animation-duration: var(--duration-slowest); }

/* Easing modifiers */
.ease-linear { animation-timing-function: var(--ease-linear); }
.ease-in { animation-timing-function: var(--ease-in); }
.ease-out { animation-timing-function: var(--ease-out); }
.ease-in-out { animation-timing-function: var(--ease-in-out); }
.ease-spring { animation-timing-function: var(--ease-spring); }
.ease-bounce { animation-timing-function: var(--ease-bounce); }

/* ===========================================
   INTERACTION STATES
   =========================================== */

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

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

.hover-lift:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hover scale */
.hover-scale {
  transition: transform var(--duration-fast) var(--ease-spring);
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-scale:active {
  transform: scale(0.98);
}

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

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(27, 94, 32, 0.3);
}

/* Press/tap feedback */
.press-scale {
  transition: transform var(--duration-instant);
}

.press-scale:active {
  transform: scale(0.96);
}

/* Focus ring */
.focus-ring:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-200);
}

[data-theme="dark"] .focus-ring:focus-visible {
  box-shadow: 0 0 0 3px var(--color-primary-800);
}

/* ===========================================
   LOADING STATES
   =========================================== */

/* Skeleton */
.skeleton {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    var(--color-surface-container) 25%,
    var(--color-surface-container-high) 50%,
    var(--color-surface-container) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1em;
  border-radius: var(--radius-sm);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  border-radius: var(--radius-sm);
}

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

.skeleton-avatar {
  border-radius: var(--radius-full);
}

.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: var(--radius-md);
}

.skeleton-circle {
  border-radius: var(--radius-full);
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-outline);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; border-width: 1.5px; }
.spinner-lg { width: 36px; height: 36px; border-width: 3px; }
.spinner-xl { width: 48px; height: 48px; border-width: 4px; }

/* Loading overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  z-index: var(--z-sticky);
  animation: fade-in var(--duration-fast) var(--ease-out);
}

.loading-overlay.hidden {
  animation: fade-out var(--duration-fast) var(--ease-in) forwards;
  pointer-events: none;
}

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

/* Slide transitions */
.page-enter {
  animation: fade-in-up var(--duration-slower) var(--ease-out) forwards;
}

.page-exit {
  animation: fade-out var(--duration-fast) var(--ease-in) forwards;
}

/* Modal transitions */
.modal-enter {
  animation: scale-in-center var(--duration-normal) var(--ease-spring) forwards;
}

.modal-exit {
  animation: scale-out-center var(--duration-fast) var(--ease-in) forwards;
}

.modal-backdrop-enter {
  animation: fade-in var(--duration-normal) var(--ease-out) forwards;
}

.modal-backdrop-exit {
  animation: fade-out var(--duration-normal) var(--ease-in) forwards;
}

/* Drawer/Sidebar transitions */
.drawer-enter {
  animation: slide-in-bottom var(--duration-slower) var(--ease-spring) forwards;
}

.drawer-exit {
  animation: slide-down var(--duration-normal) var(--ease-in) forwards;
}

/* Toast transitions */
.toast-enter {
  animation: slide-right var(--duration-normal) var(--ease-spring) forwards;
}

.toast-exit {
  animation: slide-left var(--duration-fast) var(--ease-in) forwards;
}

/* ===========================================
   MAP ANIMATIONS
   =========================================== */

/* Marker animations */
.marker-enter {
  animation: bounce-in var(--duration-slower) var(--ease-bounce) forwards;
}

.marker-bounce {
  animation: marker-bounce 0.5s var(--ease-bounce);
}

@keyframes marker-bounce {
  0%, 100% { transform: rotate(-45deg) scale(1); }
  50% { transform: rotate(-45deg) scale(1.3); }
}

.marker-pulse {
  animation: marker-pulse 2s ease-in-out infinite;
}

@keyframes marker-pulse {
  0%, 100% { transform: rotate(-45deg) scale(1); box-shadow: var(--shadow-lg); }
  50% { transform: rotate(-45deg) scale(1.1); box-shadow: var(--shadow-xl); }
}

/* Cluster animation */
.cluster-enter {
  animation: scale-in-center var(--duration-base) var(--ease-spring) forwards;
}

.cluster-spiderfy-enter {
  animation: fade-in-up var(--duration-normal) var(--ease-out) forwards;
}

/* Map pan/fly animation handled by Leaflet */
/* FlyTo uses map.panTo with animate: true or map.flyTo */

/* ===========================================
   NUMBER ANIMATIONS (Counter)
   =========================================== */
.counter {
  display: inline-block;
}

.counter.animating {
  animation: counter-ease var(--duration-slowest) var(--ease-out) forwards;
}

@keyframes counter-ease {
  from { transform: translateY(0.5em); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ===========================================
   SCROLL ANIMATIONS (IntersectionObserver)
   =========================================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

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

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-30px);
}

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

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(30px);
}

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

.scroll-reveal-scale {
  opacity: 0;
  transform: scale(0.95);
}

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

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-children.visible > * {
  animation: fade-in-up var(--duration-slower) var(--ease-out) forwards;
}

.stagger-children.visible > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { animation-delay: 50ms; }
.stagger-children.visible > *:nth-child(3) { animation-delay: 100ms; }
.stagger-children.visible > *:nth-child(4) { animation-delay: 150ms; }
.stagger-children.visible > *:nth-child(5) { animation-delay: 200ms; }
.stagger-children.visible > *:nth-child(6) { animation-delay: 250ms; }
.stagger-children.visible > *:nth-child(7) { animation-delay: 300ms; }
.stagger-children.visible > *:nth-child(8) { animation-delay: 350ms; }

/* ===========================================
   TRANSITION UTILITIES
   =========================================== */
.transition-none { transition: none; }
.transition-all { transition: all var(--duration-base) var(--ease-out); }
.transition-colors { transition: color var(--duration-fast), background-color var(--duration-fast), border-color var(--duration-fast), fill var(--duration-fast), stroke var(--duration-fast); }
.transition-opacity { transition: opacity var(--duration-base) var(--ease-out); }
.transition-shadow { transition: box-shadow var(--duration-base) var(--ease-out); }
.transition-transform { transition: transform var(--duration-base) var(--ease-out); }
.transition-fast { transition-duration: var(--duration-fast); }
.transition-slow { transition-duration: var(--duration-slower); }

/* Will-change for performance */
.will-change-transform { will-change: transform; }
.will-change-opacity { will-change: opacity; }
.will-change-contents { will-change: contents; }
.will-change-auto { will-change: auto; }

/* ===========================================
   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;
  }

  .scroll-reveal,
  .stagger-children > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .scroll-reveal.visible,
  .stagger-children.visible > * {
    animation: none !important;
  }
}

/* ===========================================
   PRINT
   =========================================== */
@media print {
  * {
    animation: none !important;
    transition: none !important;
  }
}