/* ── Keyframes ── */
@keyframes fadeUp {
  0%   { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-20px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
  50%       { box-shadow: 0 0 60px rgba(124,58,237,0.6); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes blob {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(0deg) scale(1); }
  33%  { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; transform: rotate(120deg) scale(1.1); }
  66%  { border-radius: 50% 60% 30% 60% / 30% 40% 70% 50%; transform: rotate(240deg) scale(0.95); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes ping {
  0%    { transform: scale(1); opacity: 1; }
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* ── Utility Animation Classes ── */
/* Use forwards (not both) so elements are VISIBLE by default, animate in */
.animate-fade-up    { animation: fadeUp var(--duration-slow) var(--ease-out-expo) forwards; }
.animate-fade-in    { animation: fadeIn var(--duration-slow) var(--ease-out-expo) forwards; }
.animate-slide-left { animation: slideLeft var(--duration-slow) var(--ease-out-expo) forwards; }
.animate-slide-right{ animation: slideRight var(--duration-slow) var(--ease-out-expo) forwards; }
.animate-scale-in   { animation: scaleIn var(--duration-slow) var(--ease-out-expo) forwards; }
.animate-float      { animation: float 6s ease-in-out infinite; }
.animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }

/* Stagger delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }

/* ── Scroll Reveal (JS adds .revealed class) ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

/* Stagger for groups */
.stagger-1 { transition-delay: 80ms; }
.stagger-2 { transition-delay: 160ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 320ms; }
.stagger-5 { transition-delay: 400ms; }
.stagger-6 { transition-delay: 480ms; }
.stagger-7 { transition-delay: 560ms; }
.stagger-8 { transition-delay: 640ms; }

/* ── Marquee ── */
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 25s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }

/* ── Hero Blobs ── */
.blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  filter: blur(60px);
  opacity: 0.15;
  animation: blob 12s ease-in-out infinite;
}
.blob--1 { width: 500px; height: 500px; background: var(--color-primary-500); top: -100px; right: -100px; animation-delay: 0s; }
.blob--2 { width: 400px; height: 400px; background: var(--color-accent-500); bottom: -50px; left: -50px; animation-delay: -4s; }
.blob--3 { width: 300px; height: 300px; background: var(--color-signal-500); top: 40%; left: 40%; animation-delay: -8s; }

/* ── Noise overlay ── */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
  z-index: 0;
}

/* ── Ping dot ── */
.ping-dot {
  position: relative;
  display: inline-flex;
}
.ping-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--color-success);
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.ping-dot__inner {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-success);
  position: relative;
}

/* ── Shimmer loading ── */
.shimmer {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% auto;
  animation: shimmer 1.5s linear infinite;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}