:root {
	--primary-color: #00ffff;
	--secondary-color: #ff00ff;
	--background-color: #0d0d0d;
	--text-color: #f0f0f0;
	--overlay-background: rgba(0, 0, 0, 0.85);
	--button-background: #ff00ff;
	--button-hover-background: #00ffff;
	--scanline-color: rgba(255, 255, 255, 0.05);
	--glow-color: rgba(0, 255, 255, 0.3);
	--terminal-background: rgba(0, 0, 0, 0.9);
	--terminal-border: #ff00ff;
	--border-radius: 1.5%;
}

/*
	effect
*/

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

@keyframes scanlines {
  0% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
  100% { transform: translateY(0); }
}

@keyframes vhs-static {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1px, 1px); }
  50% { transform: translate(1px, -0.5px); }
  75% { transform: translate(-0.5px, 0.5px); }
  100% { transform: translate(0.5px, -1px); }
}

@keyframes flicker {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}


@keyframes rgb-split {
  0%, 100% {
    transform: translate(0px, 0px);
  }
  50% {
    transform: translate(-0.5px, 0.5px);
  }
}

.fade-in {
	animation: fadeIn 0.5s ease-out forwards;
}

.hidden {
	display: none;
}

.crt-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	pointer-events: none;
	z-index: -1;
	mix-blend-mode: screen;
	animation: flicker 0.5s infinite;
	border-radius: var(--border-radius);
	box-shadow: inset 0 0 40px var(--glow-color);
}

.grid-bg {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: repeating-linear-gradient(
		to right,
		rgba(0, 255, 255, 0.1) 0px,
		rgba(0, 255, 255, 0.1) 1px,
		transparent 1px,
		transparent 40px
	), repeating-linear-gradient(
		to bottom,
		rgba(0, 255, 255, 0.1) 0px,
		rgba(0, 255, 255, 0.1) 1px,
		transparent 1px,
		transparent 40px
	);
	background-color: var(--background-color);
	z-index: -4;
}