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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes skeleton-pulse {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}

@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  40%,
  43% {
    transform: translate3d(0, -0.5rem, 0);
  }
  70% {
    transform: translate3d(0, -0.25rem, 0);
  }
  90% {
    transform: translate3d(0, -0.125rem, 0);
  }
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.button-press {
  transition: transform 0.1s ease;
}

.button-press:active {
  transform: scale(0.95);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

.pokemon-card {
  animation: slideUp 0.6s ease-out;
  animation-fill-mode: both;
}

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

.pokemon-card.loaded {
  animation: none;
}

.pokemon-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.4), 0 0 30px rgba(59, 130, 246, 0.3);
  border-color: rgba(59, 130, 246, 0.7);
}

.pokemon-card:hover .pokemon-image {
  transform: scale(1.15) rotate(5deg);
  filter: brightness(1.1) saturate(1.2);
}

.pokemon-card:hover .pokemon-name {
  color: #3b82f6;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.pokemon-card:hover .pokemon-type {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pokemon-card::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 0.6s ease;
  pointer-events: none;
}

.pokemon-card:hover::before {
  left: 100%;
}

.pokemon-image {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.pokemon-image:not([src]) {
  opacity: 0;
}

.pokemon-image[src] {
  opacity: 1;
}

.pokemon-type {
  animation: scaleIn 0.4s ease-out;
  animation-fill-mode: both;
}

.pokemon-type:nth-child(1) {
  animation-delay: 0.2s;
}
.pokemon-type:nth-child(2) {
  animation-delay: 0.3s;
}

.modal-overlay {
  animation: fadeIn 0.3s ease-out;
}

.modal-overlay.closing {
  animation: fadeOut 0.3s ease-out;
}

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

.modal-container {
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-arrow {
  transition: all 0.3s ease;
}

.nav-arrow:hover {
  animation: bounce 0.6s ease;
}

.spinner {
  animation: spin 1s linear infinite;
}

.skeleton-card,
.skeleton-name,
.skeleton-id,
.skeleton-image,
.skeleton-type {
  animation: skeleton-pulse 1.5s ease-in-out infinite alternate;
}

.load-more-button:disabled::after {
  animation: spin 1s linear infinite;
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.fade-out {
  animation: fadeOut 0.5s ease-out;
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

.slide-down {
  animation: slideDown 0.5s ease-out;
}

.scale-in {
  animation: scaleIn 0.3s ease-out;
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.bounce {
  animation: bounce 1s ease infinite;
}

.pokemon-card,
.modal-overlay,
.modal-container,
.nav-arrow,
.load-more-button,
.spinner {
  will-change: transform;
}

.pokemon-card.loaded {
  will-change: auto;
}

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

  .spinner {
    animation: spin 1s linear infinite;
  }

  .pokemon-card:hover,
  .hover-lift:hover,
  .hover-scale:hover {
    transform: none;
  }
}