/* ═══════════════════════════════════════════════════════════
   HIMALLUBE - Premium Animations (Admin Configurable)
   ═══════════════════════════════════════════════════════════ */

:root {
  --anim-duration: var(--animation-duration, 0.6s);
  --anim-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --anim-stagger: 0.08s;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: calc(var(--anim-stagger) * 1); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: calc(var(--anim-stagger) * 2); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: calc(var(--anim-stagger) * 3); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: calc(var(--anim-stagger) * 4); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: calc(var(--anim-stagger) * 5); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(6) { transition-delay: calc(var(--anim-stagger) * 6); opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(n+7) { transition-delay: calc(var(--anim-stagger) * 7); opacity: 1; transform: none; }

/* Legacy animate class support */
.animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--anim-duration) var(--anim-ease),
              transform var(--anim-duration) var(--anim-ease);
}
.animate.visible { opacity: 1; transform: translateY(0); }

/* Floating animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float { animation: float 4s ease-in-out infinite; }

/* Pulse glow */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--red-rgb, 200, 16, 46), 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(var(--red-rgb, 200, 16, 46), 0); }
}
.pulse-glow { animation: pulseGlow 2.5s ease-in-out infinite; }

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }

/* Shimmer line */
@keyframes shimmerLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}
.shimmer-line {
  position: relative;
  overflow: hidden;
}
.shimmer-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: shimmerLine 3s ease-in-out infinite;
}

/* Counter pop */
@keyframes countPop {
  0% { transform: scale(0.8); opacity: 0; }
  60% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}
.stat-number.counted { animation: countPop 0.5s var(--anim-ease) forwards; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--dark);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s var(--anim-ease);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-3px);
}
.back-to-top svg { width: 18px; height: 18px; }

/* Disable animations when admin turns off or user prefers reduced motion */
body.animations-off *,
body.animations-off *::before,
body.animations-off *::after {
  animation: none !important;
  transition-duration: 0.01ms !important;
}
body.animations-off .reveal,
body.animations-off .reveal-left,
body.animations-off .reveal-right,
body.animations-off .reveal-scale,
body.animations-off .animate,
body.animations-off .stagger-children > * {
  opacity: 1 !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .animate,
  .stagger-children > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee-track { animation: none; }
  .float, .pulse-glow { animation: none; }
}