/* =========================================
   HR NextGen Solutions - Animations
   CSS Keyframes & Animation Utilities
   ========================================= */

/* ---- Entrance Animations ---- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- Background Animations ---- */

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes gradientTextShift {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

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

/* ---- Glow & Pulse Animations ---- */

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(233, 30, 122, 0.15);
  }
  50% {
    box-shadow: 0 0 50px rgba(233, 30, 122, 0.40), 0 0 20px rgba(106, 27, 154, 0.20);
  }
}

@keyframes borderGlow {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---- Movement Animations ---- */

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(1deg); }
  66%       { transform: translateY(-6px) rotate(-1deg); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes particleFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translate(15px, -20px) scale(1.1);
    opacity: 0.8;
  }
  50% {
    transform: translate(-10px, -35px) scale(0.9);
    opacity: 0.5;
  }
  75% {
    transform: translate(-20px, -15px) scale(1.05);
    opacity: 0.7;
  }
}

/* ---- Node/AI Animations ---- */

@keyframes nodePulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
    box-shadow: 0 0 0 0 rgba(233, 30, 122, 0);
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
    box-shadow: 0 0 0 8px rgba(233, 30, 122, 0);
  }
}

@keyframes nodeRing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

@keyframes orbitDot {
  0%   { transform: rotate(0deg) translateX(24px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(24px) rotate(-360deg); }
}

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

/* ---- Process Timeline ---- */

@keyframes lineDrawIn {
  from { stroke-dashoffset: var(--line-length, 1000); }
  to   { stroke-dashoffset: 0; }
}

/* ---- Scroll Bounce ---- */

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(8px); opacity: 0.5; }
}

/* ---- Counter ---- */

@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Reveal Utility Classes (toggled by JS Intersection Observer) ---- */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal--right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal--scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for child elements */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children > *:nth-child(7) { transition-delay: 480ms; }
.stagger-children > *:nth-child(8) { transition-delay: 560ms; }