/* ==================== */
/* Floating Background Animation */
/* ==================== */

/* Background container */
.floating-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Floating elements - Subtle */
.floating-element {
  position: absolute;
  opacity: 0.25;
  animation: float 30s ease-in-out infinite;
}

/* Different sizes */
.floating-element.small {
  width: 35px;
  height: 35px;
}

.floating-element.medium {
  width: 55px;
  height: 55px;
}

.floating-element.large {
  width: 90px;
  height: 90px;
}

/* Star shape */
.floating-element.star {
  background: #ffd93d;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 0 8px rgba(255, 217, 61, 0.5));
}

/* Circle glow */
.floating-element.glow {
  background: radial-gradient(circle, rgba(255, 217, 61, 0.5) 0%, transparent 70%);
  border-radius: 50%;
}

/* Pokeball style */
.floating-element.pokeball {
  background: linear-gradient(180deg, #ff4444 50%, #ffffff 50%);
  border-radius: 50%;
  position: relative;
  border: 3px solid #333;
  opacity: 0.25;
}

/* Positions */
.float-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}
.float-2 {
  top: 20%;
  left: 85%;
  animation-delay: -3s;
}
.float-3 {
  top: 40%;
  left: 10%;
  animation-delay: -5s;
}
.float-4 {
  top: 60%;
  left: 90%;
  animation-delay: -7s;
}
.float-5 {
  top: 80%;
  left: 15%;
  animation-delay: -9s;
}
.float-6 {
  top: 15%;
  left: 70%;
  animation-delay: -11s;
}
.float-7 {
  top: 50%;
  left: 5%;
  animation-delay: -13s;
}
.float-8 {
  top: 70%;
  left: 80%;
  animation-delay: -15s;
}
.float-9 {
  top: 30%;
  left: 95%;
  animation-delay: -17s;
}
.float-10 {
  top: 90%;
  left: 50%;
  animation-delay: -19s;
}

/* Float animation - Subtle movement */
@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(2deg);
  }
}

/* Sparkle animation for stars */
.floating-element.star {
  animation:
    float 20s ease-in-out infinite,
    sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%,
  100% {
    opacity: 0.25;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.15);
  }
}

/* Pikachu face - MORE VISIBLE */
.pikachu-face {
  width: 70px;
  height: 60px;
  background: #ffd93d;
  border-radius: 50% 50% 45% 45%;
  position: absolute;
  opacity: 0.3;
  animation:
    float 18s ease-in-out infinite,
    bounce 2s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(255, 217, 61, 0.4));
}

.pikachu-face::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 12px;
  width: 45px;
  height: 10px;
  background:
    radial-gradient(circle at 20% 50%, #333 5px, transparent 5px),
    radial-gradient(circle at 80% 50%, #333 5px, transparent 5px);
}

.pikachu-face::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 5px;
  background: #333;
  border-radius: 0 0 50% 50%;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Cheek blush - MORE VISIBLE */
.pikachu-cheek {
  width: 25px;
  height: 18px;
  background: #ff6b6b;
  border-radius: 50%;
  position: absolute;
  opacity: 0.35;
  animation:
    float 20s ease-in-out infinite,
    pulse 1.5s ease-in-out infinite;
  filter: drop-shadow(0 0 5px rgba(255, 107, 107, 0.5));
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.35;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.5;
  }
}

/* Lightning bolt - MORE VISIBLE */
.lightning-bolt {
  position: absolute;
  width: 20px;
  height: 40px;
  opacity: 0.4;
  animation:
    float 16s ease-in-out infinite,
    flash 3s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(255, 217, 61, 0.6));
}

.lightning-bolt::before {
  content: '⚡';
  font-size: 40px;
  color: #ffd93d;
}

@keyframes flash {
  0%,
  85%,
  100% {
    opacity: 0.3;
  }
  90%,
  95% {
    opacity: 0.7;
  }
}

/* ==================== */
/* Back to Top - Pikachu Face Button */
/* ==================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 20px;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Pikachu Container */
.pika-btn {
  position: relative;
  width: 80px;
  height: 90px;
  animation: pikaBounce 2s ease-in-out infinite;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 5px 15px rgba(255, 217, 61, 0.5));
}

.back-to-top:hover .pika-btn {
  transform: scale(1.1);
  filter: drop-shadow(0 8px 25px rgba(255, 217, 61, 0.7));
}

/* Pikachu Head - Rounder */
.pika-face {
  width: 60px;
  height: 55px;
  background: linear-gradient(170deg, #ffe566 0%, #ffd93d 50%, #f5c623 100%);
  border-radius: 50% 50% 48% 48% / 55% 55% 45% 45%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Ears - Connected to head */
.pika-ear {
  position: absolute;
  width: 18px;
  height: 38px;
  background: linear-gradient(to top, #ffd93d 60%, #1a1a1a 60%);
  top: 0;
  border-radius: 45% 45% 40% 40% / 80% 80% 20% 20%;
}

.pika-ear-left {
  left: 6px;
  transform: rotate(-25deg);
  transform-origin: bottom right;
}

.pika-ear-right {
  right: 6px;
  transform: rotate(25deg);
  transform-origin: bottom left;
}

/* Eyes - Big & Round with shine */
.pika-eye {
  position: absolute;
  width: 14px;
  height: 16px;
  background: radial-gradient(circle at 30% 30%, #333 0%, #1a1a1a 100%);
  border-radius: 50%;
  top: 8px;
}

.pika-eye::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 4px;
}

.pika-eye-left {
  left: 10px;
}

.pika-eye-right {
  right: 10px;
}

/* Nose - Small oval */
.pika-nose {
  position: absolute;
  width: 5px;
  height: 4px;
  background: #1a1a1a;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
}

/* Mouth - Open smile with tongue */
.pika-mouth {
  position: absolute;
  width: 22px;
  height: 14px;
  top: 34px;
  left: 50%;
  transform: translateX(-50%);
  background: #8b2323;
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  border-top: 2px solid #1a1a1a;
  overflow: hidden;
}

/* Tongue */
.pika-tongue {
  position: absolute;
  width: 12px;
  height: 10px;
  background: #ff8c8c;
  border-radius: 50%;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
}

/* Cheeks - Round red circles */
.pika-cheek {
  position: absolute;
  width: 14px;
  height: 14px;
  background: radial-gradient(circle, #e53935 0%, #c62828 100%);
  border-radius: 50%;
  top: 22px;
}

.pika-cheek-left {
  left: 0;
}

.pika-cheek-right {
  right: 0;
}

/* Text Label */
.pika-text {
  font-size: 11px;
  color: #ffd93d;
  font-weight: 600;
  opacity: 0;
  transform: translateY(5px);
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(255, 217, 61, 0.5);
  white-space: nowrap;
}

.back-to-top:hover .pika-text {
  opacity: 1;
  transform: translateY(0);
}

/* Bounce Animation */
@keyframes pikaBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Eye blink on hover */
.back-to-top:hover .pika-eye {
  animation: blink 0.3s ease;
}

@keyframes blink {
  50% {
    transform: scaleY(0.1);
  }
}