/* ============================================================
   CODNEX.ORG — Animations CSS
   Scroll-driven Animations + GSAP Hooks + Keyframes
   ============================================================ */

/* ─── Reveal Animations (Intersection Observer Driven) ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  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);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-stagger.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.45s; }
.reveal-stagger.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.55s; }

/* ─── Hero Text Animation ─── */
@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(60px) skewY(4deg);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0) skewY(0deg);
    filter: blur(0);
  }
}

.hero-animate {
  animation: heroReveal 1s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-animate-1 { animation-delay: 0.2s; }
.hero-animate-2 { animation-delay: 0.4s; }
.hero-animate-3 { animation-delay: 0.6s; }
.hero-animate-4 { animation-delay: 0.8s; }
.hero-animate-5 { animation-delay: 1.0s; }

/* ─── Glitch Effect ─── */
@keyframes glitch-1 {
  0%, 90%, 100% { clip-path: none; transform: none; }
  91% {
    clip-path: polygon(0 10%, 100% 10%, 100% 40%, 0 40%);
    transform: translate(-4px, 0);
    color: var(--accent-pink);
  }
  93% {
    clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
    transform: translate(4px, 0);
    color: var(--accent-blue);
  }
  95% {
    clip-path: polygon(0 30%, 100% 30%, 100% 55%, 0 55%);
    transform: translate(-2px, 0);
    color: var(--accent-violet);
  }
}

@keyframes glitch-2 {
  0%, 92%, 100% { opacity: 0; }
  91%, 99% { opacity: 0.3; transform: translate(6px, 0); color: var(--accent-pink); }
}

.glitch {
  position: relative;
  animation: glitch-1 6s ease-in-out infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
}

.glitch::after {
  animation: glitch-2 6s ease-in-out infinite 0.3s;
}

/* ─── Typewriter Effect ─── */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--accent-blue);
  white-space: nowrap;
  animation:
    typing 3.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50%      { border-color: var(--accent-blue); }
}

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

.float-anim {
  animation: float 6s ease-in-out infinite;
}

.float-anim-delay-1 { animation-delay: -2s; }
.float-anim-delay-2 { animation-delay: -4s; }

/* ─── Pulse / Ping ─── */
@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

.ping {
  position: relative;
}

.ping::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* ─── Neon Pulse ─── */
@keyframes neonPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 212, 255, 0.2); }
  50%       { box-shadow: 0 0 40px rgba(0, 212, 255, 0.8), 0 0 80px rgba(0, 212, 255, 0.4); }
}

.neon-pulse {
  animation: neonPulse 2.5s ease-in-out infinite;
}

/* ─── Rotating Border ─── */
@keyframes rotateBorder {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.rotating-border {
  position: relative;
  z-index: 0;
}

.rotating-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(from 0deg, var(--accent-blue), var(--accent-violet), var(--accent-pink), var(--accent-blue));
  z-index: -1;
  animation: rotateBorder 3s linear infinite;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.rotating-border:hover::before {
  opacity: 1;
}

/* ─── Counter Animation ─── */
.counter-number {
  transition: all 0.1s linear;
}

/* ─── Gradient Background Shift ─── */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

/* ─── Scroll-driven: Fade In on View (native CSS) ─── */
@supports ((animation-timeline: view()) and (animation-range: entry)) {

  .scroll-fade {
    animation: scrollFadeIn linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 25%;
  }

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

  /* Parallax depth effect */
  .parallax-slow {
    animation: parallaxSlow linear both;
    animation-timeline: scroll(root block);
    animation-range: 0% 100%;
  }

  @keyframes parallaxSlow {
    from { transform: translateY(0px); }
    to   { transform: translateY(-60px); }
  }

  .parallax-medium {
    animation: parallaxMedium linear both;
    animation-timeline: scroll(root block);
    animation-range: 0% 100%;
  }

  @keyframes parallaxMedium {
    from { transform: translateY(0px); }
    to   { transform: translateY(-120px); }
  }
}

/* ─── Page Load Sequence ─── */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageEnter 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* ─── Loading Spinner ─── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ─── Stars / Sparkle Effect ─── */
@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
  50%       { opacity: 1; transform: scale(1) rotate(180deg); }
}

.sparkle {
  position: absolute;
  pointer-events: none;
  animation: sparkle 2s ease-in-out infinite;
}

/* ─── Service Card Hover Gradient ─── */
.service-card-hover {
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card-hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.service-card-hover:hover::after {
  opacity: 0.06;
}

/* ─── Reduced Motion Overrides ─── */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .glitch { animation: none; }
  .float-anim { animation: none; }
  .neon-pulse { animation: none; }
  .gradient-animate { animation: none; }
  .rotating-border::before { animation: none; }

  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    .scroll-fade, .parallax-slow, .parallax-medium {
      animation: none !important;
    }
  }
}