/* ========== SCROLL ARROW ========== */
.scroll-arrow {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 12px;
  opacity: 0.7;
  transition: opacity 0.4s;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 2;
  line-height: 0;
}
.scroll-arrow svg { width: 28px; height: 28px; display: block; }
.scroll-arrow:hover { opacity: 1; }
.scroll-arrow.hidden {
  opacity: 0;
  pointer-events: none;
}

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