/* =========================
  TOP HEADER
========================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 150px;
  z-index: 9999;
  pointer-events: none;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.site-header .header-left,
.site-header .header-controls {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header .music-toggle,
.site-header
.site-header .lang-btn {
  pointer-events: auto;
  width: 120px;
  height: auto;
  cursor: pointer;
  transition: transform 0.1s, filter 0.1s, opacity 0.1s;
}


.site-header .back-link {
  display: inline-block;
  pointer-events: auto;
}

.site-header .music-toggle:hover {
  transform: scale(1.2);
}

.site-header .back-link:hover {
  animation-play-state: paused;  
  filter: brightness(1.35) saturate(1.3) drop-shadow(0 0 14px rgba(255,255,255,0.8));
}

@keyframes floatRotate {
  0% {
    transform: rotate(-2deg);
  }
  50% {
    transform: rotate(2deg);
  }
  100% {
    transform: rotate(-2deg);
  }
}

.site-header .lang-btn {
  width: 80px;
}

.site-header .lang-btn {
  width: 80px;
  height: auto;
  cursor: pointer;
  transition: filter 0.2s, transform 0.2s, opacity 0.2s;
  pointer-events: auto;
}

.site-header .lang-btn.inactive {
  filter: grayscale(100%);
  opacity: 0.8;
}

.site-header .lang-btn.active {
  filter: none;
  opacity: 1;
}

.site-header .lang-btn:hover {
  transform: scale(1.2);
}