Cyber Y2k

body {
  background-color: #050505;
  color: #fff;
}

/* Holographic button */
.cyber-y2k-btn {
  background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d, #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
  background-size: 1800% 1800%;
  animation: rainbow 18s ease infinite;
  
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 30px;
  padding: 16px 32px;
  mix-blend-mode: screen; /* Makes it interact with background */
}

@keyframes rainbow { 
  0%{background-position:0% 82%}
  50%{background-position:100% 19%}
  100%{background-position:0% 82%}
}

/* RGB Split text effect */
.glitch-text {
  position: relative;
  font-family: 'Courier New', monospace;
  font-size: 3rem;
  font-weight: bold;
}
.glitch-text::before, .glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  opacity: 0.8;
}
.glitch-text::before {
  color: #0ff;
  z-index: -1;
  transform: translate(-3px, 2px);
}
.glitch-text::after {
  color: #f0f;
  z-index: -2;
  transform: translate(3px, -2px);
}

struct CyberY2KView: View {
    @State private var rotation: Double = 0
    
    var body: some View {
        ZStack {
            Color.black.ignoresSafeArea()
            
            VStack(spacing: 40) {
                // Glitch Text
                ZStack {
                    Text("SYSTEM.ERROR")
                        .font(.custom("Courier New", size: 40).bold())
                        .foregroundColor(.cyan)
                        .offset(x: -3, y: 2) // RGB split channel 1
                    
                    Text("SYSTEM.ERROR")
                        .font(.custom("Courier New", size: 40).bold())
                        .foregroundColor(.pink)
                        .offset(x: 3, y: -2) // RGB split channel 2
                    
                    Text("SYSTEM.ERROR")
                        .font(.custom("Courier New", size: 40).bold())
                        .foregroundColor(.white)
                }
                
                // Holographic Button
                Button(action: {}) {
                    Text("ENTER MATRIX")
                        .font(.headline.weight(.black))
                        .foregroundColor(.white)
                        .padding(.horizontal, 32)
                        .padding(.vertical, 16)
                        .background(
                            AngularGradient(
                                gradient: Gradient(colors: [.red, .yellow, .green, .cyan, .blue, .purple, .red]),
                                center: .center,
                                angle: .degrees(rotation)
                            )
                        )
                        .cornerRadius(30)
                        .overlay(RoundedRectangle(cornerRadius: 30).stroke(Color.white.opacity(0.5), lineWidth: 1))
                }
                .onAppear {
                    withAnimation(.linear(duration: 5).repeatForever(autoreverses: false)) {
                        rotation = 360
                    }
                }
            }
        }
    }
}

class CyberY2KScreen extends StatefulWidget {
  @override
  State<CyberY2KScreen> createState() => _CyberY2KScreenState();
}

class _CyberY2KScreenState extends State<CyberY2KScreen> with SingleTickerProviderStateMixin {
  late AnimationController _controller;

  @override
  void initState() {
    super.initState();
    _controller = AnimationController(vsync: this, duration: const Duration(seconds: 5))..repeat();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            // Glitch Text
            Stack(
              children: [
                Transform.translate(offset: const Offset(-3, 2), child: const Text('SYSTEM.ERROR', style: TextStyle(color: Colors.cyan, fontSize: 40, fontFamily: 'Courier', fontWeight: FontWeight.bold))),
                Transform.translate(offset: const Offset(3, -2), child: const Text('SYSTEM.ERROR', style: TextStyle(color: Colors.pinkAccent, fontSize: 40, fontFamily: 'Courier', fontWeight: FontWeight.bold))),
                const Text('SYSTEM.ERROR', style: TextStyle(color: Colors.white, fontSize: 40, fontFamily: 'Courier', fontWeight: FontWeight.bold)),
              ],
            ),
            const SizedBox(height: 60),
            // Holographic Button via ShaderMask
            AnimatedBuilder(
              animation: _controller,
              builder: (context, child) {
                return ShaderMask(
                  shaderCallback: (Rect bounds) {
                    return SweepGradient(
                      colors: const [Colors.red, Colors.yellow, Colors.green, Colors.cyan, Colors.blue, Colors.purple, Colors.red],
                      transform: GradientRotation(_controller.value * 2 * 3.14159), // Rotate through 360 degrees
                    ).createShader(bounds);
                  },
                  child: Container(
                    decoration: BoxDecoration(
                      color: Colors.white, // Color to be masked by shader
                      borderRadius: BorderRadius.circular(30),
                      border: Border.all(color: Colors.white.withOpacity(0.5)),
                    ),
                    padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
                    child: const Text('ENTER MATRIX', style: TextStyle(color: Colors.black, fontWeight: FontWeight.w900)),
                  ),
                );
              },
            ),
          ],
        ),
      ),
    );
  }
}