/* Zombie Animation CSS - แยกส่วนต่างๆ ของ zombie ให้ขยับได้ */
.zombie-container {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 280px;
  height: 280px;
  pointer-events: none;
  z-index: 1000;
  overflow: hidden;
}

.zombie-layer {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: right bottom;
  transition: transform 0.1s ease-out;
}

/* ส่วนต่างๆ ของ zombie */
.zombie-bg {
  background-image: url('../img/xx.png');
  opacity: 0.3;
  filter: blur(2px);
}

.zombie-body {
  background-image: url('../img/xx.png');
  opacity: 0.8;
  filter: brightness(0.7) contrast(1.2);
}

.zombie-head {
  background-image: url('../img/xx.png');
  opacity: 0.9;
  filter: brightness(1.1) contrast(1.1);
}

.zombie-lightning {
  background-image: url('../img/xx.png');
  opacity: 1;
  filter: brightness(1.3) contrast(1.3) saturate(1.5);
  animation: lightning-glow 3s ease-in-out infinite;
}

.zombie-eyes {
  background-image: url('../img/xx.png');
  opacity: 1;
  filter: brightness(1.5) contrast(1.5) saturate(2);
  animation: eyes-flicker 2s ease-in-out infinite;
}

.zombie-hair {
  background-image: url('../img/xx.png');
  opacity: 0.8;
  filter: brightness(0.8) contrast(1.1);
}

.zombie-toga {
  background-image: url('../img/xx.png');
  opacity: 0.7;
  filter: brightness(0.9) contrast(1.1);
}

/* เอฟเฟคอนิเมชั่น */
@keyframes lightning-glow {
  0%, 100% { 
    filter: brightness(1.3) contrast(1.3) saturate(1.5);
    transform: scale(1);
  }
  50% { 
    filter: brightness(1.8) contrast(1.5) saturate(2);
    transform: scale(1.02);
  }
}

@keyframes eyes-flicker {
  0%, 100% { 
    filter: brightness(1.5) contrast(1.5) saturate(2);
    transform: scale(1);
  }
  25% { 
    filter: brightness(2) contrast(1.8) saturate(2.5);
    transform: scale(1.05);
  }
  75% { 
    filter: brightness(1.2) contrast(1.3) saturate(1.8);
    transform: scale(0.98);
  }
}

/* เอฟเฟคเมื่อเลื่อน */
.zombie-container.scrolling .zombie-bg {
  transform: translateY(calc(var(--scroll-y) * 0.1px)) translateX(calc(var(--scroll-y) * 0.05px));
}

.zombie-container.scrolling .zombie-body {
  transform: translateY(calc(var(--scroll-y) * 0.2px)) translateX(calc(var(--scroll-y) * 0.1px));
}

.zombie-container.scrolling .zombie-head {
  transform: translateY(calc(var(--scroll-y) * 0.15px)) translateX(calc(var(--scroll-y) * 0.08px)) rotate(calc(var(--scroll-y) * 0.01deg));
}

.zombie-container.scrolling .zombie-lightning {
  transform: translateY(calc(var(--scroll-y) * 0.25px)) translateX(calc(var(--scroll-y) * 0.15px)) rotate(calc(var(--scroll-y) * 0.02deg));
}

.zombie-container.scrolling .zombie-eyes {
  transform: translateY(calc(var(--scroll-y) * 0.18px)) translateX(calc(var(--scroll-y) * 0.12px)) scale(calc(1 + var(--scroll-y) * 0.0001));
}

.zombie-container.scrolling .zombie-hair {
  transform: translateY(calc(var(--scroll-y) * 0.12px)) translateX(calc(var(--scroll-y) * 0.06px)) rotate(calc(var(--scroll-y) * 0.005deg));
}

.zombie-container.scrolling .zombie-toga {
  transform: translateY(calc(var(--scroll-y) * 0.08px)) translateX(calc(var(--scroll-y) * 0.04px));
}

/* Responsive */
@media (max-width: 768px) {
  .zombie-container {
    opacity: 0.7;
    width: 200px;
    height: 200px;
    right: 0;
    bottom: 0;
  }
  
  .zombie-layer {
    background-size: 80% auto;
  }
}

@media (max-width: 480px) {
  .zombie-container {
    opacity: 0.5;
    width: 160px;
    height: 160px;
    right: 0;
    bottom: 0;
  }
  
  .zombie-layer {
    background-size: 70% auto;
  }
}