@import url('https://fonts.googleapis.com/css?family=Press+Start+2P&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --gradient-animation-duration: 15s;
}

html, body {
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

body {
  background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d, #1a2a6c);
  background-size: 400% 400%;
  background-attachment: fixed;
  color: #fff;
  font-family: 'Press Start 2P', sans-serif;
  text-align: center;
  animation: gradientBG var(--gradient-animation-duration) ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

a {
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

h1 {
  line-height: 1.4;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin: 20px 0;
  animation: titlePulse 2s ease-in-out infinite;
}

@keyframes titlePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.btn {
  border: 3px solid #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 15px 30px;
  font-family: inherit;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

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

.btn:hover {
  background: #fff;
  color: #1a2a6c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn:active {
  transform: translateY(1px);
}

.screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  background: transparent;
}

.screen::before {
  display: none;
}

.screen.up {
  margin-top: -100vh;
  transform: scale(0.9);
}

.insects-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style-type: none;
  padding: 0;
  max-width: 800px;
  perspective: 1000px;
}

.insects-list li {
  margin: 15px;
  transition: transform 0.5s ease;
  transform-style: preserve-3d;
}

.insects-list li:hover {
  transform: scale(1.05) rotateY(10deg);
}

.choose-insect-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid #fff;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  width: 150px;
  height: 150px;
  border-radius: 10px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.choose-insect-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  transform: scale(0);
  transition: transform 0.6s;
}

.choose-insect-btn:hover::after {
  transform: scale(1);
}

.choose-insect-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3),
              0 0 20px rgba(255, 255, 255, 0.2);
}

.choose-insect-btn img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
  transition: all 0.4s ease;
  animation: float 3s ease-in-out infinite;
}

.choose-insect-btn:hover img {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.4));
}

.game-container {
  position: relative;
  background: transparent;
}

.time,
.score {
  position: absolute;
  top: 20px;
  background: rgba(0, 0, 0, 0.5);
  padding: 15px 25px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.time:hover,
.score:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.time {
  left: 20px;
  animation: slideInLeft 0.5s ease-out;
}

.score {
  right: 20px;
  animation: slideInRight 0.5s ease-out;
}

@keyframes slideInLeft {
  from { transform: translateX(-100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.message {
  line-height: 1.7;
  background: rgba(0, 0, 0, 0.8);
  width: 100%;
  padding: 20px;
  z-index: 100;
  text-align: center;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -150%);
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border-radius: 0 0 15px 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.message.visible {
  transform: translate(-50%, 150%);
  opacity: 1;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translate(-50%, 150%); }
  10%, 30%, 50%, 70%, 90% { transform: translate(-52%, 150%); }
  20%, 40%, 60%, 80% { transform: translate(-48%, 150%); }
}

.insect {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  position: absolute;
  transform: translate(-50%, -50%) scale(1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: spawn 0.5s ease-out;
}

@keyframes spawn {
  from {
    transform: translate(-50%, -50%) scale(0) rotate(180deg);
    opacity: 0;
  }
  to {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    opacity: 1;
  }
}

.insect.caught {
  transform: translate(-50%, -50%) scale(0) rotate(-180deg);
  opacity: 0;
  filter: brightness(2);
}

.insect img {
  width: 100px;
  height: 100px;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
  transition: all 0.3s ease;
  animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.insect:hover img {
  transform: scale(1.2) rotate(0deg);
  filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.4));
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

.choose-insect-btn p {
  margin-bottom: 10px;
  font-size: 12px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  opacity: 0.9;
  transition: all 0.3s ease;
}

.choose-insect-btn:hover p {
  opacity: 1;
  transform: scale(1.1);
}