/**
 * Nanotkar Studio — Animations
 * Subtle, cinematic, reduced-motion-aware
 * ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 */

/* ─── Keyframes ─── */
@keyframes ns-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ns-fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ns-fadeLeft {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ns-fadeRight {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ns-scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ns-imageReveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes ns-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ─── Animation Classes (initial state) ─── */
.ns-fade-in,
.ns-fade-up,
.ns-fade-left,
.ns-fade-right,
.ns-scale-in,
.ns-image-reveal {
  opacity: 0;
}

/* ─── Triggered (when .ns-animated is added by JS) ─── */
.ns-fade-in.ns-animated {
  animation: ns-fadeIn 0.8s ease forwards;
}

.ns-fade-up.ns-animated {
  animation: ns-fadeUp 0.8s ease forwards;
}

.ns-fade-left.ns-animated {
  animation: ns-fadeLeft 0.8s ease forwards;
}

.ns-fade-right.ns-animated {
  animation: ns-fadeRight 0.8s ease forwards;
}

.ns-scale-in.ns-animated {
  animation: ns-scaleIn 0.6s ease forwards;
}

.ns-image-reveal.ns-animated {
  animation: ns-imageReveal 1s ease forwards;
}

.ns-float {
  animation: ns-float 4s ease-in-out infinite;
}

/* ─── Stagger Delays ─── */
.ns-delay-1 { animation-delay: 0.1s; }
.ns-delay-2 { animation-delay: 0.2s; }
.ns-delay-3 { animation-delay: 0.3s; }
.ns-delay-4 { animation-delay: 0.4s; }
.ns-delay-5 { animation-delay: 0.5s; }

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  .ns-fade-in,
  .ns-fade-up,
  .ns-fade-left,
  .ns-fade-right,
  .ns-scale-in,
  .ns-image-reveal {
    opacity: 1;
    transform: none;
    clip-path: none;
    animation: none !important;
  }

  .ns-float {
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ─────────────────────────────────────────────
 * LIVE DYNAMIC BACKGROUNDS (4 SCENES)
 * ───────────────────────────────────────────── */
@keyframes nsKenBurns {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.07) translate(-1%, -1%); }
  100% { transform: scale(1) translate(0, 0); }
}

@keyframes nsPulseLive {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.25); }
  100% { opacity: 1; transform: scale(1); }
}

.ns-live-bg-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 1;
}

.ns-live-bg-slide.active {
  opacity: 1;
  z-index: 2;
}

.ns-live-bg-slide.active img {
  animation: nsKenBurns 12s ease-in-out infinite alternate;
}

.ns-live-dot {
  width: 20px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.ns-live-dot.active {
  background: #C96E75;
  width: 30px;
}

@keyframes nsSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}