/* ─── ALL KEYFRAME ANIMATIONS ────────────────────────────────────────────── */

/* Fade in up */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Fade in down */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Fade in left */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Fade in right */
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Scale in */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* Float (used on hero mockup & icons) */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

/* Pulse glow (purple) */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(139,0,255,0.30); }
  50%       { box-shadow: 0 0 40px rgba(139,0,255,0.70), 0 0 80px rgba(0,102,255,0.30); }
}

/* Pulse glow amber */
@keyframes pulseGlowAmber {
  0%, 100% { box-shadow: 0 0 8px rgba(255,193,7,0.25); }
  50%       { box-shadow: 0 0 32px rgba(255,193,7,0.60); }
}

/* Pulse glow orange (burn) */
@keyframes pulseGlowOrange {
  0%, 100% { box-shadow: 0 0 10px rgba(255,152,0,0.30); }
  50%       { box-shadow: 0 0 40px rgba(255,152,0,0.65), 0 0 80px rgba(204,34,0,0.25); }
}

/* Shimmer sweep (used on cards) */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* Spin (loading / icons) */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Progress bar fill */
@keyframes progressFill {
  from { width: 0%; }
  to   { width: var(--target-width, 80%); }
}

/* Count up numbers */
@keyframes countUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Particle drift */
@keyframes particleDrift {
  0%   { transform: translate(0, 0) scale(1);   opacity: 0.6; }
  50%  { transform: translate(var(--dx, 30px), var(--dy, -40px)) scale(1.1); opacity: 0.9; }
  100% { transform: translate(0, 0) scale(1);   opacity: 0.6; }
}

/* Orbit ring */
@keyframes orbit {
  from { transform: rotate(0deg) translateX(120px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

/* Step connector draw */
@keyframes drawLine {
  from { width: 0%; }
  to   { width: 100%; }
}

/* Live feed slide */
@keyframes slideInRight {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes slideOutLeft {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(-110%); opacity: 0; }
}

/* Gradient shift (hero background orbs) */
@keyframes gradientShift {
  0%   { transform: translate(0, 0)      scale(1);   }
  33%  { transform: translate(60px, -40px) scale(1.1); }
  66%  { transform: translate(-40px, 60px) scale(0.95); }
  100% { transform: translate(0, 0)      scale(1);   }
}

/* Bounce subtle (CTA arrow) */
@keyframes bounceSoft {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ─── SCROLL-TRIGGERED UTILITY CLASSES ───────────────────────────────────── */
/* Applied by IntersectionObserver in animations.js */

.anim-fade-up    { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.anim-fade-left  { opacity: 0; transform: translateX(-50px); transition: opacity .7s ease, transform .7s ease; }
.anim-fade-right { opacity: 0; transform: translateX(50px);  transition: opacity .7s ease, transform .7s ease; }
.anim-scale      { opacity: 0; transform: scale(0.88);        transition: opacity .6s ease, transform .6s ease; }

.anim-fade-up.visible,
.anim-fade-left.visible,
.anim-fade-right.visible,
.anim-scale.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delay helpers */
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }
.delay-6 { transition-delay: .6s !important; }