/* ==========================================================================
   NEXTZENIFY TECHNOLOGIES - ANIMATIONS STYLESHEET (ANIMATIONS.CSS)
   Continuous Animations, Keyframes, IntersectionObserver Scroll Reveals
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. KEYFRAME DEFINITIONS
   -------------------------------------------------------------------------- */

/* Ambient Floating Blob Orbit */
@keyframes floatOrb {
  0% {
    transform: translate(0px, 0px) scale(1);
  }
  33% {
    transform: translate(30px, -50px) scale(1.08);
  }
  66% {
    transform: translate(-40px, 20px) scale(0.95);
  }
  100% {
    transform: translate(20px, 40px) scale(1.04);
  }
}

/* Subtle Continuous Levitation */
@keyframes floatY {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* Reverse Levitation for Counter-Balance */
@keyframes floatYReverse {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(12px);
  }
}

/* Rotating Dashed Circle / Radar */
@keyframes rotateCircle {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Reverse Rotate */
@keyframes rotateCircleReverse {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

/* Pulsing Neon Glow */
@keyframes pulseGlow {
  0% {
    transform: scale(0.98);
    filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.4));
  }
  100% {
    transform: scale(1.03);
    filter: drop-shadow(0 0 25px rgba(139, 92, 246, 0.8));
  }
}

/* Radar Ripple Rings */
@keyframes ripplePulse {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* Infinite Marquee Loop */
@keyframes marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Preloader Progress Bar */
@keyframes loadProgress {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
  }
}

/* Glowing Border Sweep */
@keyframes borderBeam {
  100% {
    offset-distance: 100%;
  }
}

/* Shimmer Light Reflection */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* --------------------------------------------------------------------------
   2. CONTINUOUS ANIMATION UTILITY CLASSES
   -------------------------------------------------------------------------- */
.animate-float {
  animation: floatY 6s ease-in-out infinite;
}

.animate-float-reverse {
  animation: floatYReverse 7s ease-in-out infinite;
}

.animate-rotate-slow {
  animation: rotateCircle 30s linear infinite;
}

.animate-rotate-reverse {
  animation: rotateCircleReverse 35s linear infinite;
}

.animate-pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite alternate;
}

/* Glowing Interactive Border */
.glow-border-card {
  position: relative;
}

.glow-border-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(90deg, #00f2fe, #3b82f6, #8b5cf6, #00f2fe);
  background-size: 300% 300%;
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
  animation: shimmer 6s ease infinite;
}

.glow-border-card:hover::after {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   3. SCROLL REVEAL ANIMATIONS (INTERSECTION OBSERVER)
   -------------------------------------------------------------------------- */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal-fade,
.reveal-blur {
  opacity: 0;
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

/* Default Fade Up */
.reveal {
  transform: translateY(40px);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Slide From Left */
.reveal-left {
  transform: translateX(-40px);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* Slide From Right */
.reveal-right {
  transform: translateX(40px);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* On mobile/tablet screens, convert horizontal reveals to vertical to prevent viewport overflow */
@media (max-width: 992px) {
  .reveal-left,
  .reveal-right {
    transform: translateY(30px);
  }

  .reveal-left.active,
  .reveal-right.active {
    transform: translateY(0);
  }
}

/* Scale Up Zoom */
.reveal-scale {
  transform: scale(0.9);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Simple Fade */
.reveal-fade {
  transform: none;
}

.reveal-fade.active {
  opacity: 1;
}

/* Blur to Sharp Focus */
.reveal-blur {
  filter: blur(12px);
  transform: translateY(20px);
}

.reveal-blur.active {
  opacity: 1;
  filter: blur(0px);
  transform: translateY(0);
}

/* Stagger Delays for Grid Children during Scroll Reveal */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* Immediate responsive interaction on hover with zero delay */
.tilt-card:hover,
.team-card:hover,
.service-card:hover,
.project-card:hover,
.feature-box:hover,
.testimonial-card:hover,
.glass-card:hover,
.stat-card:hover,
.social-link:hover,
.btn:hover,
.nav-link:hover,
*:hover {
  transition-delay: 0s !important;
}

/* --------------------------------------------------------------------------
   4. 3D TILT EFFECT HELPER
   -------------------------------------------------------------------------- */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  will-change: transform;
}

.tilt-inner {
  transition: transform 0.1s ease-out;
}

/* --------------------------------------------------------------------------
   5. PAGE TRANSITION OVERLAY
   -------------------------------------------------------------------------- */
.page-transition-curtain {
  position: fixed;
  inset: 0;
  background: #080b14;
  z-index: 999998;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  pointer-events: none;
}

.page-transition-curtain.active {
  transform: translateY(0%);
}