/* ============================================
   AHAD COOLING v3.0 — PREMIUM ANIMATIONS
   3D Effects · Parallax · Cinematic Reveals
   ============================================ */

/* ---- Scroll Reveal (with 3D feel) ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px) rotateY(-3deg);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0) rotateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px) rotateY(3deg);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0) rotateY(0);
}
.reveal-zoom {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-zoom.visible {
  opacity: 1;
  transform: scale(1);
}
.reveal-flip {
  opacity: 0;
  transform: perspective(800px) rotateX(15deg) translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-flip.visible {
  opacity: 1;
  transform: perspective(800px) rotateX(0) translateY(0);
}

/* ---- Stagger Children ---- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(25px) scale(0.97);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.47s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.54s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ---- 3D Card Tilt (via JS class) ---- */
.tilt-3d {
  transition: transform 0.15s ease;
  transform-style: preserve-3d;
}
.tilt-3d > * {
  transform: translateZ(20px);
}

/* ---- Pulse Animations ---- */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
.anim-pulse { animation: pulse 2.5s ease-in-out infinite; }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(33,150,243,0.4); }
  70% { box-shadow: 0 0 0 14px rgba(33,150,243,0); }
  100% { box-shadow: 0 0 0 0 rgba(33,150,243,0); }
}

/* ---- Float ---- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.anim-float { animation: float 3.5s ease-in-out infinite; }

@keyframes float-rotate {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-8px) rotate(2deg); }
  75% { transform: translateY(-4px) rotate(-2deg); }
}

/* ---- Shimmer (shine sweep) ---- */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.anim-shimmer {
  background: linear-gradient(90deg, transparent 25%, rgba(255,255,255,0.15) 50%, transparent 75%);
  background-size: 200% 100%;
  animation: shimmer 2.5s linear infinite;
}

/* ---- Gradient Shift ---- */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.anim-gradient {
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

/* ---- Spin ---- */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.anim-spin { animation: spin 8s linear infinite; }

/* ---- Glow ---- */
@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px rgba(33,150,243,0.2); }
  50% { box-shadow: 0 0 25px rgba(33,150,243,0.4); }
}
.anim-glow { animation: glow 3s ease infinite; }

/* ---- Typewriter-like counter flash ---- */
@keyframes count-highlight {
  0% { color: inherit; }
  50% { color: var(--accent); text-shadow: 0 0 10px rgba(245,158,11,0.3); }
  100% { color: inherit; }
}

/* ---- Blob background ---- */
@keyframes blob {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  50% { border-radius: 50% 60% 40% 60% / 40% 50% 60% 50%; }
  75% { border-radius: 40% 60% 60% 40% / 60% 40% 50% 60%; }
}

/* ---- Slide in from edges ---- */
.slide-in-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-in-right.visible { opacity: 1; transform: translateX(0); }

.slide-in-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-in-left.visible { opacity: 1; transform: translateX(0); }

/* ---- Reduce motion preference ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal, .reveal-right, .reveal-left, .reveal-zoom, .reveal-flip,
  .stagger-children > * { opacity: 1; transform: none; }
}