/* ============================================
   LABO Perfume — אנימציות גלובליות v1
   דורש: labo-design-system.css
   ============================================ */

.labo-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  will-change: opacity, transform;
}
.labo-reveal.is-visible { opacity: 1; transform: translateY(0); }

.labo-reveal--right { transform: translateX(40px); }
.labo-reveal--right.is-visible { transform: translateX(0); }
.labo-reveal--left  { transform: translateX(-40px); }
.labo-reveal--left.is-visible  { transform: translateX(0); }
.labo-reveal--scale { transform: scale(0.95); }
.labo-reveal--scale.is-visible { transform: scale(1); }
.labo-reveal--fade  { transform: none; }

.labo-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.labo-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms;   opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms;  opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(8) { transition-delay: 560ms; opacity: 1; transform: translateY(0); }
.labo-stagger.is-visible > *:nth-child(n+9) { transition-delay: 640ms; opacity: 1; transform: translateY(0); }

.labo-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.labo-header.is-scrolled {
  border-bottom-color: var(--labo-gray-300);
  box-shadow: var(--shadow-sm);
}

.labo-wa-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--labo-white);
  border-radius: 50%;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: transform var(--transition-base);
  text-decoration: none;
}
.labo-wa-float:hover { transform: scale(1.08); color: var(--labo-white); }
.labo-wa-float svg { width: 28px; height: 28px; fill: currentColor; }
.labo-wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: labo-pulse 2.4s ease-out infinite;
}
@keyframes labo-pulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.7); opacity: 0;   }
}
@media (max-width: 640px) {
  .labo-wa-float { bottom: 16px; left: 16px; width: 52px; height: 52px; }
}

.labo-nav-link { position: relative; padding: 8px 4px; font-weight: var(--fw-medium); }
.labo-nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--labo-gold);
  transition: width var(--transition-base);
}
.labo-nav-link:hover::after { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .labo-reveal,
  .labo-stagger > *,
  .labo-wa-float::before {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}