/* Enhanced Loading Screen Styles */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  overflow: hidden;
}

.loading-screen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 255, 255, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 70%,
      rgba(255, 255, 255, 0.05) 0%,
      transparent 50%
    );
  animation: backgroundShimmer 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes backgroundShimmer {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

.loading-content {
  text-align: center;
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 500px;
  width: 90%;
  animation: contentFloat 3s ease-in-out infinite;
}

@keyframes contentFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.loading-logo {
  margin-bottom: 2rem;
  animation: logoGlow 2s ease-in-out infinite alternate;
}

.logo-image {
  max-width: 120px;
  height: auto;
  filter: drop-shadow(0 4px 20px rgba(255, 255, 255, 0.3));
  transition: all 0.3s ease;
}

@keyframes logoGlow {
  0% {
    filter: drop-shadow(0 4px 20px rgba(255, 255, 255, 0.3));
  }
  100% {
    filter: drop-shadow(0 4px 30px rgba(255, 255, 255, 0.6));
  }
}

.loading-text {
  font-family: "Nunito", sans-serif;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 2rem;
  font-weight: 600;
  min-height: 30px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.02);
  }
}

.loading-bar-container {
  width: 100%;
  margin-bottom: 1.5rem;
  position: relative;
}

.loading-bar-background {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.loading-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    #4ade80 0%,
    #22c55e 25%,
    #16a34a 50%,
    #22c55e 75%,
    #4ade80 100%
  );
  border-radius: 20px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  animation: barGlow 2s ease-in-out infinite alternate;
}

@keyframes barGlow {
  0% {
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }
  100% {
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.8),
      inset 0 1px 0 rgba(255, 255, 255, 0.5);
  }
}

.loading-bar-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: barShine 2s ease-in-out infinite;
}

@keyframes barShine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.loading-bar-glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    90deg,
    rgba(34, 197, 94, 0.3),
    rgba(34, 197, 94, 0.6),
    rgba(34, 197, 94, 0.3)
  );
  border-radius: 20px;
  z-index: -1;
  animation: glowPulse 1.5s ease-in-out infinite;
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.loading-bar-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  animation: particleFloat 3s ease-in-out infinite;
}

.particle-1 {
  left: 10%;
  animation-delay: 0s;
}
.particle-2 {
  left: 25%;
  animation-delay: 0.5s;
}
.particle-3 {
  left: 50%;
  animation-delay: 1s;
}
.particle-4 {
  left: 75%;
  animation-delay: 1.5s;
}
.particle-5 {
  left: 90%;
  animation-delay: 2s;
}

@keyframes particleFloat {
  0%,
  100% {
    transform: translateY(0px) scale(0.5);
    opacity: 0;
  }
  50% {
    transform: translateY(-15px) scale(1);
    opacity: 1;
  }
}

.loading-percentage {
  font-family: "Fredoka One", cursive;
  font-size: 2rem;
  color: white;
  font-weight: bold;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
  margin-bottom: 1.5rem;
  animation: percentageBounce 1s ease-in-out infinite;
}

@keyframes percentageBounce {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.loading-animals {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.loading-animal {
  font-size: 2rem;
  opacity: 0.3;
  animation: animalBounce 2s ease-in-out infinite;
  transition: all 0.3s ease;
}

.loading-animal.active {
  opacity: 1;
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
}

.loading-egg {
  animation-delay: 0.2s;
}
.loading-cat {
  animation-delay: 0.4s;
}
.loading-panda {
  animation-delay: 0.6s;
}
.loading-bird {
  animation-delay: 0.8s;
}

@keyframes animalBounce {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-8px) rotate(-5deg);
  }
  50% {
    transform: translateY(-4px) rotate(0deg);
  }
  75% {
    transform: translateY(-8px) rotate(5deg);
  }
}

/* Progressive loading animation for animals */
.loading-animals .loading-animal:nth-child(1) {
  animation-delay: 0s;
}
.loading-animals .loading-animal:nth-child(2) {
  animation-delay: 0.3s;
}
.loading-animals .loading-animal:nth-child(3) {
  animation-delay: 0.6s;
}
.loading-animals .loading-animal:nth-child(4) {
  animation-delay: 0.9s;
}

/* Responsive design */
@media (max-width: 768px) {
  .loading-content {
    padding: 2rem;
    margin: 1rem;
  }

  .logo-image {
    max-width: 100px;
  }

  .loading-text {
    font-size: 1.2rem;
  }

  .loading-percentage {
    font-size: 1.8rem;
  }

  .loading-animals {
    gap: 0.5rem;
  }

  .loading-animal {
    font-size: 1.5rem;
  }
}