/* Modern Animations and Micro-interactions */

/* Loading animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  40%,
  43% {
    transform: translate3d(0, -8px, 0);
  }
  70% {
    transform: translate3d(0, -4px, 0);
  }
  90% {
    transform: translate3d(0, -2px, 0);
  }
}

/* Card entrance animations */
.museum-card,
.list-museum-card {
  animation: fadeIn 0.6s ease-out;
}

.museum-card:nth-child(1) {
  animation-delay: 0.1s;
}
.museum-card:nth-child(2) {
  animation-delay: 0.2s;
}
.museum-card:nth-child(3) {
  animation-delay: 0.3s;
}
.museum-card:nth-child(4) {
  animation-delay: 0.4s;
}
.museum-card:nth-child(5) {
  animation-delay: 0.5s;
}
.museum-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* Navigation animations */
.nav-section {
  animation: slideIn 0.5s ease-out;
}

.nav-section:nth-child(1) {
  animation-delay: 0.1s;
}
.nav-section:nth-child(2) {
  animation-delay: 0.2s;
}
.nav-section:nth-child(3) {
  animation-delay: 0.3s;
}
.nav-section:nth-child(4) {
  animation-delay: 0.4s;
}
.nav-section:nth-child(5) {
  animation-delay: 0.5s;
}

/* Button hover animations */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

/* Status indicator animations */
.museum-status.open .museum-status-icon::before {
  animation: pulse 2s infinite;
}

.museum-status.closed .museum-status-icon::before {
  animation: none;
}

/* Modal animations */
.modal-overlay {
  animation: fadeIn 0.3s ease-out;
}

.modal-content {
  animation: slideIn 0.4s ease-out;
}

/* Loading spinner */
.modal-loading-spinner {
  animation: spin 1s linear infinite;
}

/* Results info animation */
.results-info {
  animation: slideIn 0.5s ease-out;
}

/* Toggle button animations */
.toggle-btn {
  transition: all var(--transition-normal);
  position: relative;
}

.toggle-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.toggle-btn.active::after {
  width: 80%;
}

/* Facility tag animations */
.facility-tag,
.list-facility-tag {
  transition: all var(--transition-fast);
}

.facility-tag:hover,
.list-facility-tag:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Image hover effects */
.museum-card-image,
.list-card-image {
  transition: transform var(--transition-slow);
}

.museum-card:hover .museum-card-image,
.list-museum-card:hover .list-card-image {
  transform: scale(1.05);
}

/* Focus animations */
.input:focus,
.select:focus {
  animation: bounce 0.6s ease-out;
}

/* Stagger animation utility */
.stagger-animation > * {
  animation: fadeIn 0.6s ease-out;
}

.stagger-animation > *:nth-child(1) {
  animation-delay: 0.1s;
}
.stagger-animation > *:nth-child(2) {
  animation-delay: 0.2s;
}
.stagger-animation > *:nth-child(3) {
  animation-delay: 0.3s;
}
.stagger-animation > *:nth-child(4) {
  animation-delay: 0.4s;
}
.stagger-animation > *:nth-child(5) {
  animation-delay: 0.5s;
}
.stagger-animation > *:nth-child(6) {
  animation-delay: 0.6s;
}
.stagger-animation > *:nth-child(7) {
  animation-delay: 0.7s;
}
.stagger-animation > *:nth-child(8) {
  animation-delay: 0.8s;
}
.stagger-animation > *:nth-child(9) {
  animation-delay: 0.9s;
}
.stagger-animation > *:nth-child(10) {
  animation-delay: 1s;
}

/* Lazy Loading Animations */
#lazy-loading-indicator {
  display: none;
  justify-content: center;
  align-items: center;
  padding: var(--space-8);
  margin: var(--space-8) 0;
}

.loading-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--neutral-600);
  font-size: 0.875rem;
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--neutral-200);
  border-top: 2px solid var(--primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

#load-more-btn {
  display: flex;
  justify-content: center;
  margin: var(--space-8) 0;
}

.load-more-button {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
  min-width: 200px;
}

/* Stagger animation for lazy loaded cards */
.cards-container > *:nth-child(n) {
  animation: fadeInUp 0.4s ease-out;
}

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

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

  .loading-spinner {
    animation: none;
  }
}
/* Loading spinner animation */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Loading indicator styles */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--neutral-600);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin: var(--space-4) auto;
  max-width: 300px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--neutral-200);
  border-top: 3px solid var(--primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-3);
}

.load-more-button {
  margin: var(--space-8) auto;
  display: block;
}

#lazy-loading-indicator {
  display: flex;
  justify-content: center;
  margin: var(--space-4) 0;
}

#load-more-btn {
  display: flex;
  justify-content: center;
  margin: var(--space-8) 0;
}