@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* ============================================
   BASE STYLES
   ============================================ */
* {
	font-family: 'Inter', sans-serif;
	box-sizing: border-box;
}

body {
	overflow-x: hidden;
	line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
	line-height: 1.2;
	font-weight: 700;
}

.smooth-scroll {
	scroll-behavior: smooth;
}

/* ============================================
   COLOR SCHEME - BLUE GRADIENT
   ============================================ */
:root {
	--blue-light: #3b82f6;
	--blue: #2563eb;
	--blue-dark: #1d4ed8;
	--blue-darker: #1e40af;
	--cyan: #06b6d4;
	--cyan-dark: #0891b2;
	--dark: #0a0a0f;
	--dark-light: #1a1a2e;
	--dark-lighter: #2a2a3e;
}

.gradient-bg {
	background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 50%, var(--blue-dark) 100%);
}

.gradient-bg-light {
	background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
}

.gradient-text {
	background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 50%, var(--cyan) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	background-size: 200% 200%;
	animation: gradientShift 3s ease infinite;
}

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

.gradient-text-dark {
	background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.tech-accent {
	color: var(--blue-light);
}

.tech-accent-bg {
	background-color: var(--blue-light);
}

/* ============================================
   ANIMATIONS - FADE IN
   ============================================ */
.animate-fade-in {
	animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

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

.reveal-left {
	opacity: 0;
	transform: translateX(-20px);
	transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

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

.reveal-right {
	opacity: 0;
	transform: translateX(20px);
	transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

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

.reveal-scale {
	opacity: 0;
	transform: scale(0.95);
	transition: opacity 0.3s ease-out, transform 0.3s ease-out;
	position: relative;
	z-index: 1;
}

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

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.animated-bg {
	position: relative;
	overflow: hidden;
	z-index: 1;
}

.animated-bg::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: 
		radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
		radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
		radial-gradient(circle at 40% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
	animation: pulse 30s ease-in-out infinite;
	z-index: 0;
	will-change: opacity, transform;
}

@keyframes pulse {
	0%, 100% {
		opacity: 1;
		transform: scale(1);
	}
	50% {
		opacity: 0.7;
		transform: scale(1.05);
	}
}

/* ============================================
   CIRCUIT BOARD PATTERN - OPTIMIZED
   ============================================ */
.circuit-pattern {
	position: absolute;
	width: 100%;
	height: 100%;
	opacity: 0.05;
	background-image: 
		linear-gradient(rgba(59, 130, 246, 0.2) 1px, transparent 1px),
		linear-gradient(90deg, rgba(59, 130, 246, 0.2) 1px, transparent 1px);
	background-size: 100px 100px, 100px 100px;
	background-position: 0 0, 0 0;
	/* animation: circuitMove 30s linear infinite; */
	pointer-events: none;
	will-change: transform;
}

@keyframes circuitMove {
	0% {
		transform: translate(0, 0);
	}
	100% {
		transform: translate(50px, 50px);
	}
}

/* ============================================
   GRID PATTERN
   ============================================ */
.grid-pattern {
	background-image: 
		linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
		linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
	background-size: 50px 50px;
	position: relative;
}

.grid-pattern::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
	animation: gridPulse 4s ease-in-out infinite;
}

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

/* ============================================
   GLASSMORPHISM
   ============================================ */
.glass {
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
	background: rgba(0, 0, 0, 0.4);
	backdrop-filter: blur(15px);
	-webkit-backdrop-filter: blur(15px);
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-cyan {
	background: rgba(59, 130, 246, 0.1);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ============================================
   FLOATING ANIMATION
   ============================================ */
.float {
	animation: float 6s ease-in-out infinite;
	position: relative;
	z-index: 2;
	contain: layout;
}

@keyframes float {
	0%, 100% {
		transform: translateY(0px) rotate(0deg);
	}
	25% {
		transform: translateY(-15px) rotate(1deg);
	}
	50% {
		transform: translateY(-8px) rotate(0deg);
	}
	75% {
		transform: translateY(-12px) rotate(-1deg);
	}
}

.float-slow {
	animation: floatSlow 8s ease-in-out infinite;
}

@keyframes floatSlow {
	0%, 100% {
		transform: translateY(0px);
	}
	50% {
		transform: translateY(-30px);
	}
}

/* ============================================
   GLOW EFFECTS
   ============================================ */
.glow {
	box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.glow-strong {
	box-shadow: 
		0 0 30px rgba(59, 130, 246, 0.8), 
		0 0 60px rgba(37, 99, 235, 0.4),
		0 0 90px rgba(6, 182, 212, 0.2);
	animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
	0%, 100% {
		box-shadow: 
			0 0 30px rgba(59, 130, 246, 0.8), 
			0 0 60px rgba(37, 99, 235, 0.4),
			0 0 90px rgba(6, 182, 212, 0.2);
	}
	50% {
		box-shadow: 
			0 0 40px rgba(59, 130, 246, 1), 
			0 0 80px rgba(37, 99, 235, 0.6),
			0 0 120px rgba(6, 182, 212, 0.4);
	}
}

.glow-hover {
	transition: all 0.3s ease;
}

.glow-hover:hover {
	box-shadow: 0 0 30px rgba(59, 130, 246, 0.7), 0 0 60px rgba(37, 99, 235, 0.5);
	transform: scale(1.05);
}

.glow-pulse {
	animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
	0%, 100% {
		box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
	}
	50% {
		box-shadow: 0 0 40px rgba(59, 130, 246, 0.8), 0 0 80px rgba(37, 99, 235, 0.4);
	}
}

/* ============================================
   NEON TEXT EFFECT
   ============================================ */
.neon-text {
	color: var(--blue-light);
	text-shadow: 
		0 0 10px var(--blue-light),
		0 0 20px var(--blue-light),
		0 0 30px var(--blue),
		0 0 40px var(--cyan);
	animation: neonFlicker 3s ease-in-out infinite;
}

@keyframes neonFlicker {
	0%, 100% {
		opacity: 1;
		text-shadow: 
			0 0 10px var(--blue-light),
			0 0 20px var(--blue-light),
			0 0 30px var(--blue),
			0 0 40px var(--cyan);
	}
	50% {
		opacity: 0.8;
		text-shadow: 
			0 0 5px var(--blue-light),
			0 0 10px var(--blue-light),
			0 0 15px var(--blue),
			0 0 20px var(--cyan);
	}
}

/* ============================================
   TECH LINES ANIMATION
   ============================================ */
.tech-lines {
	position: absolute;
	width: 100%;
	height: 100%;
	overflow: hidden;
	pointer-events: none;
	z-index: 1;
}

.tech-lines::before,
.tech-lines::after {
	content: '';
	position: absolute;
	width: 2px;
	height: 100%;
	background: linear-gradient(to bottom, 
		transparent 0%, 
		rgba(59, 130, 246, 0.3) 20%, 
		rgba(59, 130, 246, 0.6) 50%, 
		rgba(59, 130, 246, 0.3) 80%, 
		transparent 100%);
	animation: lineMove 10s linear infinite;
	box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.tech-lines::before {
	left: 20%;
}

.tech-lines::after {
	right: 20%;
	animation-delay: 5s;
}

@keyframes lineMove {
	0% {
		top: -100%;
		opacity: 0;
	}
	10% {
		opacity: 1;
	}
	90% {
		opacity: 1;
	}
	100% {
		top: 100%;
		opacity: 0;
	}
}

/* ============================================
   PARTICLE EFFECT
   ============================================ */
.particles {
	position: absolute;
	width: 100%;
	height: 100%;
	overflow: hidden;
	pointer-events: none;
	z-index: 1;
}

.particle {
	position: absolute;
	width: 3px;
	height: 3px;
	background: rgba(59, 130, 246, 0.5);
	border-radius: 50%;
	box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
	animation: particleFloat 25s infinite;
	will-change: transform, opacity;
}

.particle::before {
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
		background: rgba(37, 99, 235, 0.6);
	border-radius: 50%;
	animation: particlePulse 2s ease-in-out infinite;
}

@keyframes particleFloat {
	0% {
		transform: translateY(100vh) translateX(0) scale(0);
		opacity: 0;
	}
	10% {
		opacity: 1;
		transform: scale(1);
	}
	90% {
		opacity: 1;
	}
	100% {
		transform: translateY(-100vh) translateX(100px) scale(0);
		opacity: 0;
	}
}

@keyframes particlePulse {
	0%, 100% {
		transform: scale(1);
		opacity: 0.6;
	}
	50% {
		transform: scale(1.5);
		opacity: 1;
	}
}

/* ============================================
   CARD HOVER EFFECTS
   ============================================ */
.card-hover {
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	overflow: hidden;
	backdrop-filter: blur(10px);
}

.card-hover::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, 
		transparent, 
		rgba(59, 130, 246, 0.3), 
		transparent);
	transition: left 0.6s ease;
	z-index: 1;
}

.card-hover:hover::before {
	left: 100%;
}

.card-hover:hover {
	transform: translateY(-10px) scale(1.03);
	box-shadow: 
		0 25px 50px rgba(59, 130, 246, 0.4),
		0 0 80px rgba(37, 99, 235, 0.3),
		inset 0 0 30px rgba(59, 130, 246, 0.1);
	border-color: rgba(59, 130, 246, 0.6);
}

.card-hover > * {
	position: relative;
	z-index: 2;
}

/* ============================================
   3D TRANSFORM EFFECTS
   ============================================ */
.transform-3d {
	transform-style: preserve-3d;
	perspective: 1000px;
}

.card-3d {
	transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-3d:hover {
	transform: rotateY(5deg) rotateX(5deg) scale(1.05);
}

/* ============================================
   TYPING ANIMATION
   ============================================ */
.typing-effect {
	overflow: hidden;
	border-right: 2px solid var(--cyan);
	white-space: nowrap;
	animation: typing 3s 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(--cyan);
	}
}

/* ============================================
   LOADING ANIMATION
   ============================================ */
.loading-dots::after {
	content: '...';
	animation: loadingDots 1.5s steps(4, end) infinite;
}

@keyframes loadingDots {
	0%, 20% {
		content: '.';
	}
	40% {
		content: '..';
	}
	60%, 100% {
		content: '...';
	}
}

/* ============================================
   SECTION DIVIDER
   ============================================ */
.section-divider {
	height: 1px;
	background: linear-gradient(to right, 
		transparent 0%, 
		rgba(59, 130, 246, 0.3) 20%, 
		rgba(59, 130, 246, 0.6) 50%, 
		rgba(59, 130, 246, 0.3) 80%, 
		transparent 100%);
	position: relative;
	margin: 40px 0;
}

.section-divider::after {
	content: '';
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 8px;
	height: 8px;
	background: var(--blue-light);
	border-radius: 50%;
	box-shadow: 0 0 20px var(--blue-light);
	animation: dividerPulse 2s ease-in-out infinite;
}

@keyframes dividerPulse {
	0%, 100% {
		transform: translate(-50%, -50%) scale(1);
		opacity: 1;
	}
	50% {
		transform: translate(-50%, -50%) scale(1.5);
		opacity: 0.7;
	}
}

/* ============================================
   BUTTON ANIMATIONS
   ============================================ */
.btn-tech {
	position: relative;
	overflow: hidden;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	transform: translateY(0);
}

.btn-tech::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: width 0.6s ease, height 0.6s ease;
	z-index: 0;
}

.btn-tech:hover::before {
	width: 300px;
	height: 300px;
}

.btn-tech:hover {
	transform: translateY(-3px);
	box-shadow: 
		0 15px 35px rgba(59, 130, 246, 0.5),
		0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-tech:active {
	transform: translateY(-1px);
}

.btn-tech > * {
	position: relative;
	z-index: 1;
}

/* ============================================
   HOLOGRAPHIC EFFECT
   ============================================ */
.holographic {
	position: relative;
	overflow: hidden;
}

.holographic::after {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: linear-gradient(45deg, 
		transparent 30%, 
		rgba(255, 255, 255, 0.1) 50%, 
		transparent 70%);
	animation: holographic 3s linear infinite;
	pointer-events: none;
}

@keyframes holographic {
	0% {
		transform: translate(-50%, -50%) rotate(0deg);
	}
	100% {
		transform: translate(-50%, -50%) rotate(360deg);
	}
}

/* ============================================
   MATRIX RAIN EFFECT (Optional)
   ============================================ */
.matrix-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	opacity: 0.1;
	pointer-events: none;
	z-index: 0;
}

.matrix-char {
	position: absolute;
	color: var(--blue-light);
	font-family: 'Courier New', monospace;
	font-size: 14px;
	animation: matrixFall linear infinite;
	text-shadow: 0 0 5px var(--blue-light);
}

@keyframes matrixFall {
	0% {
		transform: translateY(-100vh);
		opacity: 1;
	}
	100% {
		transform: translateY(100vh);
		opacity: 0;
	}
}

/* ============================================
   SCAN LINE EFFECT
   ============================================ */
.scan-line {
	position: relative;
	overflow: hidden;
}

.scan-line::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(to right, 
		transparent, 
		rgba(59, 130, 246, 0.8), 
		transparent);
	animation: scanLine 3s linear infinite;
	box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
}

@keyframes scanLine {
	0% {
		top: 0;
		opacity: 1;
	}
	100% {
		top: 100%;
		opacity: 0;
	}
}

/* ============================================
   ROTATING BORDER
   ============================================ */
.rotating-border {
	position: relative;
	border-radius: 10px;
	overflow: hidden;
}

.rotating-border::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: conic-gradient(
		transparent,
		rgba(59, 130, 246, 0.5),
		transparent,
		rgba(37, 99, 235, 0.5),
		transparent
	);
	animation: rotate 3s linear infinite;
	z-index: -1;
}

.rotating-border::after {
	content: '';
	position: absolute;
	inset: 2px;
	background: var(--dark-light);
	border-radius: 10px;
	z-index: -1;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
	.reveal,
	.reveal-left,
	.reveal-right,
	.reveal-scale {
		opacity: 1;
		transform: none;
	}
	
	.card-hover:hover {
		transform: translateY(-5px) scale(1.01);
	}
	
	.glow-hover:hover {
		transform: scale(1.02);
	}
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-shadow-glow {
	text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.border-glow {
	border: 1px solid rgba(59, 130, 246, 0.3);
	box-shadow: 
		0 0 10px rgba(59, 130, 246, 0.2),
		inset 0 0 10px rgba(59, 130, 246, 0.05);
	transition: all 0.3s ease;
}

.border-glow:hover {
	border-color: rgba(59, 130, 246, 0.6);
	box-shadow: 
		0 0 20px rgba(59, 130, 246, 0.4),
		inset 0 0 20px rgba(59, 130, 246, 0.1);
}

.relative-z-10 {
	position: relative;
	z-index: 10;
}

/* ============================================
   PARALLAX ANIMATION
   ============================================ */
.parallax-slow {
	will-change: transform;
	transition: transform 0.3s ease-out;
}

/* ============================================
   ZOOM ON HOVER
   ============================================ */
.zoom-on-hover {
	transition: transform 0.3s ease;
	transform: scale(1);
	image-rendering: -webkit-optimize-contrast;
	image-rendering: optimizeQuality;
	-ms-interpolation-mode: bicubic;
}

.zoom-on-hover:hover {
	transform: scale(1.02);
}

@media (hover: none) {
	.zoom-on-hover:hover {
		transform: scale(1);
	}
}

/* ============================================
   FADE IN UP ANIMATION
   ============================================ */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.fade-in-up {
	animation: fadeInUp 0.8s ease-out forwards;
}

/* ============================================
   SLIDE IN FROM LEFT
   ============================================ */
@keyframes slideInLeft {
	from {
		opacity: 0;
		transform: translateX(-50px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

.slide-in-left {
	animation: slideInLeft 0.8s ease-out forwards;
}

/* ============================================
   SLIDE IN FROM RIGHT
   ============================================ */
@keyframes slideInRight {
	from {
		opacity: 0;
		transform: translateX(50px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

.slide-in-right {
	animation: slideInRight 0.8s ease-out forwards;
}

/* ============================================
   ROTATE AND SCALE
   ============================================ */
@keyframes rotateScale {
	0% {
		transform: rotate(0deg) scale(1);
	}
	50% {
		transform: rotate(180deg) scale(1.1);
	}
	100% {
		transform: rotate(360deg) scale(1);
	}
}

.rotate-scale {
	animation: rotateScale 20s linear infinite;
}

/* ============================================
   PULSE GLOW
   ============================================ */
@keyframes pulseGlow {
	0%, 100% {
		box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
	}
	50% {
		box-shadow: 0 0 40px rgba(59, 130, 246, 0.8), 0 0 60px rgba(37, 99, 235, 0.5);
	}
}

.pulse-glow {
	animation: pulseGlow 2s ease-in-out infinite;
}

/* ============================================
   IMAGE FLOAT
   ============================================ */
@keyframes imageFloat {
	0%, 100% {
		transform: translateY(0px) rotate(0deg);
	}
	33% {
		transform: translateY(-20px) rotate(2deg);
	}
	66% {
		transform: translateY(-10px) rotate(-2deg);
	}
}

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

/* ============================================
   SHIMMER EFFECT
   ============================================ */
@keyframes shimmer {
	0% {
		background-position: -1000px 0;
	}
	100% {
		background-position: 1000px 0;
	}
}

.shimmer {
	background: linear-gradient(
		90deg,
		transparent,
		rgba(255, 255, 255, 0.1),
		transparent
	);
	background-size: 1000px 100%;
	animation: shimmer 3s infinite;
}

/* ============================================
   PARALLAX SCROLL EFFECT
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
	.parallax-slow {
		transform: translateZ(0);
	}
}

/* ============================================
   LOGO GLOW EFFECT
   ============================================ */
.logo-glow {
	position: relative;
	display: inline-block;
	filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.6));
	transition: all 0.3s ease;
}

.logo-glow:hover {
	filter: drop-shadow(0 0 25px rgba(59, 130, 246, 1));
	transform: scale(1.08);
}

.logo-glow img {
	filter: brightness(1.25) contrast(1.25);
	transition: all 0.3s ease;
}

.logo-glow:hover img {
	filter: brightness(1.35) contrast(1.35);
}

.filter-glow {
	filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.8)) drop-shadow(0 0 15px rgba(6, 182, 212, 0.5));
}

/* ============================================
   CONTACT BUTTONS (ZALO & PHONE)
   ============================================ */
.contact-buttons {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.contact-btn {
	position: relative;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	text-decoration: none;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
	transition: all 0.3s ease;
	cursor: pointer;
	overflow: visible;
}

.zalo-btn {
	background: linear-gradient(135deg, #0068ff 0%, #00a3ff 100%);
}

.zalo-btn:hover {
	background: linear-gradient(135deg, #0052cc 0%, #0088cc 100%);
	transform: translateY(-5px) scale(1.1);
	box-shadow: 0 6px 25px rgba(0, 104, 255, 0.5);
}

.phone-btn {
	background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.phone-btn:hover {
	background: linear-gradient(135deg, #059669 0%, #10b981 100%);
	transform: translateY(-5px) scale(1.1);
	box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

.contact-tooltip {
	position: absolute;
	right: 70px;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, 0.9);
	color: white;
	padding: 8px 12px;
	border-radius: 6px;
	font-size: 14px;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
	pointer-events: none;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.contact-tooltip::after {
	content: '';
	position: absolute;
	right: -6px;
	top: 50%;
	transform: translateY(-50%);
	border: 6px solid transparent;
	border-left-color: rgba(0, 0, 0, 0.9);
}

.contact-btn:hover .contact-tooltip {
	opacity: 1;
	visibility: visible;
	right: 75px;
}

/* Responsive: Hide on mobile */
@media (max-width: 768px) {
	.contact-buttons {
		right: 4px;
	}
	
	.contact-btn {
		width: 48px;
		height: 48px;
	}
	
	.contact-tooltip {
		display: none;
	}
}

/* ============================================
   GO TO TOP BUTTON
   ============================================ */
.go-to-top-btn {
	box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4), 0 0 20px rgba(59, 130, 246, 0.2);
}

.go-to-top-btn:hover {
	box-shadow: 0 6px 30px rgba(59, 130, 246, 0.6), 0 0 30px rgba(59, 130, 246, 0.4);
	transform: translateY(-5px) scale(1.1);
}

.go-to-top-btn.visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.go-to-top-btn i {
	animation: bounceUp 2s ease-in-out infinite;
}

@keyframes bounceUp {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-5px);
	}
}

/* ============================================
   IMAGE ANIMATIONS - OPTIMIZED
   ============================================ */
img {
	transition: transform 0.3s ease;
	image-rendering: auto;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

/* Better image quality for lazy loaded images */
img[loading="lazy"] {
	image-rendering: -webkit-optimize-contrast;
	image-rendering: optimizeQuality;
	-ms-interpolation-mode: bicubic;
}

img:hover {
	filter: brightness(1.02);
}

/* Disable hover effects on mobile for performance */
@media (hover: none) {
	img:hover {
		filter: none;
	}
}

/* ============================================
   FLOATING IMAGES
   ============================================ */
@keyframes floatImage {
	0%, 100% {
		transform: translateY(0px) rotate(0deg);
	}
	25% {
		transform: translateY(-15px) rotate(1deg);
	}
	50% {
		transform: translateY(-8px) rotate(0deg);
	}
	75% {
		transform: translateY(-12px) rotate(-1deg);
	}
}

.image-float {
	animation: floatImage 8s ease-in-out infinite;
}

/* ============================================
   GRADIENT ANIMATION FOR IMAGES
   ============================================ */
@keyframes gradientMove {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

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

/* ============================================
   SCALE ON SCROLL
   ============================================ */
.scale-on-scroll {
	transform: scale(0.9);
	opacity: 0;
	transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   ROTATE ON HOVER
   ============================================ */
.rotate-on-hover {
	transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.rotate-on-hover:hover {
	transform: rotate(5deg) scale(1.05);
}

/* ============================================
   SLIDE UP ON SCROLL
   ============================================ */
.slide-up {
	transform: translateY(50px);
	opacity: 0;
	transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up.active {
	transform: translateY(0);
	opacity: 1;
}

/* Fix overlap issues - ensure proper stacking */
#home {
	position: relative;
	z-index: 1;
	overflow: hidden;
}

#home .container {
	position: relative;
	z-index: 2;
}

#home .float {
	position: relative;
	z-index: 3;
	max-width: 100%;
	overflow: visible;
}

/* Stats section should be clearly separated */
section[class*="bg-gray-800"] {
	position: relative;
	z-index: 10;
	background-color: #1f2937 !important;
	margin-top: 0;
}

/* Prevent reveal animations from causing overlap */
.reveal-scale {
	position: relative;
	z-index: 1;
	will-change: transform, opacity;
}

.reveal-scale.active {
	position: relative;
	z-index: 1;
}

/* ============================================
   ENHANCED ANIMATIONS - USER GUIDANCE
   ============================================ */

/* Smooth entrance animations */
@keyframes slideInUp {
	from {
		opacity: 0;
		transform: translateY(60px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes slideInLeft {
	from {
		opacity: 0;
		transform: translateX(-60px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes slideInRight {
	from {
		opacity: 0;
		transform: translateX(60px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes scaleIn {
	from {
		opacity: 0;
		transform: scale(0.8);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

@keyframes fadeInScale {
	from {
		opacity: 0;
		transform: scale(0.9) translateY(20px);
	}
	to {
		opacity: 1;
		transform: scale(1) translateY(0);
	}
}

/* Enhanced reveal animations */
.reveal {
	opacity: 0;
	transform: translateY(40px);
	transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
	opacity: 0;
	transform: translateX(-40px);
	transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
	opacity: 0;
	transform: translateX(40px);
	transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
	opacity: 0;
	transform: scale(0.9);
	transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger animation for cards */
.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.active {
	opacity: 1;
	transform: translateY(0);
}

/* Magnetic button effect */
.magnetic-btn {
	position: relative;
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.magnetic-btn:hover {
	transform: translateY(-2px) scale(1.02);
}

/* Progress bar on scroll */
.scroll-progress {
	position: fixed;
	top: 0;
	left: 0;
	width: 0%;
	height: 3px;
	background: linear-gradient(90deg, var(--blue-light), var(--cyan));
	z-index: 9999;
	transition: width 0.1s ease-out;
	box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* Scroll indicator */
.scroll-indicator {
	position: absolute;
	bottom: 30px;
	left: 50%;
	transform: translateX(-50%);
	width: 30px;
	height: 50px;
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-radius: 25px;
	opacity: 0.7;
	animation: scrollBounce 2s infinite;
}

.scroll-indicator::before {
	content: '';
	position: absolute;
	top: 10px;
	left: 50%;
	transform: translateX(-50%);
	width: 6px;
	height: 6px;
	background: white;
	border-radius: 50%;
	animation: scrollDown 2s infinite;
}

@keyframes scrollBounce {
	0%, 100% {
		transform: translateX(-50%) translateY(0);
	}
	50% {
		transform: translateX(-50%) translateY(10px);
	}
}

@keyframes scrollDown {
	0% {
		opacity: 1;
		transform: translateX(-50%) translateY(0);
	}
	100% {
		opacity: 0;
		transform: translateX(-50%) translateY(20px);
	}
}

/* Enhanced card hover effects */
.card-hover {
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	will-change: transform;
}

.card-hover:hover {
	transform: translateY(-8px) scale(1.02);
	box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

/* Button pulse animation */
.btn-pulse {
	animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
	0%, 100% {
		box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
	}
	50% {
		box-shadow: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 40px rgba(6, 182, 212, 0.4);
	}
}

/* Floating animation */
.float-slow {
	animation: floatSlow 6s ease-in-out infinite;
}

@keyframes floatSlow {
	0%, 100% {
		transform: translateY(0px);
	}
	50% {
		transform: translateY(-20px);
	}
}

/* Shimmer effect */
.shimmer {
	position: relative;
	overflow: hidden;
}

.shimmer::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
	animation: shimmer 3s infinite;
}

@keyframes shimmer {
	0% {
		left: -100%;
	}
	100% {
		left: 100%;
	}
}

/* Cursor trail effect */
.cursor-trail {
	position: fixed;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent);
	pointer-events: none;
	z-index: 9998;
	opacity: 0;
	transition: opacity 0.3s;
}

/* Loading animation */
.loading-spinner {
	width: 50px;
	height: 50px;
	border: 4px solid rgba(59, 130, 246, 0.1);
	border-top-color: var(--blue-light);
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* Text reveal animation */
.text-reveal {
	overflow: hidden;
}

.text-reveal span {
	display: inline-block;
	opacity: 0;
	transform: translateY(100%);
	animation: textReveal 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes textReveal {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Icon bounce animation */
.icon-bounce {
	animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-10px);
	}
}

/* Gradient border animation */
.gradient-border {
	position: relative;
	background: var(--dark);
	border-radius: 10px;
}

.gradient-border::before {
	content: '';
	position: absolute;
	inset: -2px;
	border-radius: 10px;
	padding: 2px;
	background: linear-gradient(45deg, var(--blue-light), var(--cyan), var(--blue-light));
	background-size: 200% 200%;
	-webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	mask-composite: exclude;
	animation: gradientRotate 3s linear infinite;
}

@keyframes gradientRotate {
	0% {
		background-position: 0% 50%;
	}
	100% {
		background-position: 200% 50%;
	}
}

/* ============================================
   ADDITIONAL ENGAGING ANIMATIONS
   ============================================ */

/* Smooth fade in on load */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.fade-in-up {
	animation: fadeInUp 0.8s ease-out forwards;
}

/* Rotate animation */
@keyframes rotate {
	from {
		transform: rotate(0deg);
	}
	to {
		transform: rotate(360deg);
	}
}

.rotate-slow {
	animation: rotate 20s linear infinite;
}

/* Pulse animation for attention */
@keyframes pulse {
	0%, 100% {
		transform: scale(1);
		opacity: 1;
	}
	50% {
		transform: scale(1.05);
		opacity: 0.9;
	}
}

.pulse-attention {
	animation: pulse 2s ease-in-out infinite;
}

/* Slide in from bottom */
@keyframes slideInBottom {
	from {
		opacity: 0;
		transform: translateY(50px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.slide-in-bottom {
	animation: slideInBottom 0.8s ease-out forwards;
}

/* Zoom in animation */
@keyframes zoomIn {
	from {
		opacity: 0;
		transform: scale(0.8);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

.zoom-in {
	animation: zoomIn 0.6s ease-out forwards;
}

/* Ripple effect */
.ripple {
	position: relative;
	overflow: hidden;
}

.ripple::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.3);
	transform: translate(-50%, -50%);
	transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
	width: 300px;
	height: 300px;
}

/* Shake animation for errors/attention */
@keyframes shake {
	0%, 100% {
		transform: translateX(0);
	}
	10%, 30%, 50%, 70%, 90% {
		transform: translateX(-5px);
	}
	20%, 40%, 60%, 80% {
		transform: translateX(5px);
	}
}

.shake {
	animation: shake 0.5s ease-in-out;
}

/* Glow pulse for important elements */
@keyframes glowPulse {
	0%, 100% {
		box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
	}
	50% {
		box-shadow: 0 0 40px rgba(59, 130, 246, 0.8), 0 0 60px rgba(6, 182, 212, 0.4);
	}
}

.glow-pulse-strong {
	animation: glowPulse 2s ease-in-out infinite;
}

/* Slide in from sides with delay */
.slide-in-delay {
	opacity: 0;
	transform: translateX(-50px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-delay.active {
	opacity: 1;
	transform: translateX(0);
}

/* Scale on hover with smooth transition */
.scale-on-hover {
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-on-hover:hover {
	transform: scale(1.05);
}

/* Rotate on hover */
.rotate-on-hover {
	transition: transform 0.3s ease;
}

.rotate-on-hover:hover {
	transform: rotate(5deg);
}

/* Gradient text animation */
@keyframes gradientText {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

.animated-gradient-text {
	background: linear-gradient(90deg, var(--blue-light), var(--cyan), var(--blue-light));
	background-size: 200% auto;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: gradientText 3s linear infinite;
}

/* Loading dots animation */
@keyframes loadingDots {
	0%, 20% {
		content: '.';
	}
	40% {
		content: '..';
	}
	60%, 100% {
		content: '...';
	}
}

.loading-dots::after {
	content: '...';
	animation: loadingDots 1.5s steps(4, end) infinite;
}

/* Slide up on scroll */
.slide-up-on-scroll {
	opacity: 0;
	transform: translateY(50px);
	transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up-on-scroll.active {
	opacity: 1;
	transform: translateY(0);
}

/* Fade in on scroll */
.fade-in-on-scroll {
	opacity: 0;
	transition: opacity 0.8s ease-out;
}

.fade-in-on-scroll.active {
	opacity: 1;
}

/* Scale in on scroll */
.scale-in-on-scroll {
	opacity: 0;
	transform: scale(0.9);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scale-in-on-scroll.active {
	opacity: 1;
	transform: scale(1);
}

/* Rotate in on scroll */
.rotate-in-on-scroll {
	opacity: 0;
	transform: rotate(-10deg) scale(0.9);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.rotate-in-on-scroll.active {
	opacity: 1;
	transform: rotate(0deg) scale(1);
}

/* Bounce in animation */
@keyframes bounceIn {
	0% {
		opacity: 0;
		transform: scale(0.3) translateY(50px);
	}
	50% {
		opacity: 1;
		transform: scale(1.05) translateY(-10px);
	}
	70% {
		transform: scale(0.9) translateY(0);
	}
	100% {
		transform: scale(1) translateY(0);
	}
}

.bounce-in {
	animation: bounceIn 0.8s ease-out forwards;
}

/* Flip animation */
@keyframes flip {
	0% {
		transform: perspective(400px) rotateY(0);
	}
	40% {
		transform: perspective(400px) rotateY(-20deg);
	}
	60% {
		transform: perspective(400px) rotateY(10deg);
	}
	80% {
		transform: perspective(400px) rotateY(-5deg);
	}
	100% {
		transform: perspective(400px) rotateY(0);
	}
}

.flip-on-hover {
	transition: transform 0.6s;
}

.flip-on-hover:hover {
	animation: flip 0.6s ease-in-out;
}

/* Wobble animation */
@keyframes wobble {
	0%, 100% {
		transform: translateX(0%);
	}
	15% {
		transform: translateX(-25%) rotate(-5deg);
	}
	30% {
		transform: translateX(20%) rotate(3deg);
	}
	45% {
		transform: translateX(-15%) rotate(-3deg);
	}
	60% {
		transform: translateX(10%) rotate(2deg);
	}
	75% {
		transform: translateX(-5%) rotate(-1deg);
	}
}

.wobble:hover {
	animation: wobble 1s ease-in-out;
}

/* Smooth entrance for sections */
.section-entrance {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section-entrance.active {
	opacity: 1;
	transform: translateY(0);
}

/* Number counter animation */
@keyframes countUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.count-up {
	animation: countUp 0.6s ease-out forwards;
}

/* Text typing effect */
@keyframes typing {
	from {
		width: 0;
	}
	to {
		width: 100%;
	}
}

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

.typing-effect {
	overflow: hidden;
	border-right: 2px solid var(--blue-light);
	white-space: nowrap;
	animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

/* Hover lift effect */
.hover-lift {
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
	transform: translateY(-10px);
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Gradient border animation */
.animated-border {
	position: relative;
	background: var(--dark);
	border-radius: 10px;
	padding: 2px;
}

.animated-border::before {
	content: '';
	position: absolute;
	inset: -2px;
	border-radius: 10px;
	background: linear-gradient(45deg, var(--blue-light), var(--cyan), var(--blue-light));
	background-size: 200% 200%;
	animation: gradientRotate 3s linear infinite;
	z-index: -1;
}

/* Smooth scroll reveal */
.smooth-reveal {
	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);
}

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

@keyframes neonPulse {
	0%, 100% {
		text-shadow: 
			0 0 10px rgba(59, 130, 246, 0.8),
			0 0 20px rgba(59, 130, 246, 0.6),
			0 0 30px rgba(6, 182, 212, 0.4),
			0 0 40px rgba(6, 182, 212, 0.2);
		box-shadow: 
			0 0 20px rgba(59, 130, 246, 0.5),
			inset 0 0 20px rgba(59, 130, 246, 0.1);
	}
	50% {
		text-shadow: 
			0 0 20px rgba(59, 130, 246, 1),
			0 0 40px rgba(59, 130, 246, 0.8),
			0 0 60px rgba(6, 182, 212, 0.6),
			0 0 80px rgba(6, 182, 212, 0.4);
		box-shadow: 
			0 0 40px rgba(59, 130, 246, 0.8),
			inset 0 0 40px rgba(59, 130, 246, 0.2);
	}
}

.neon-pulse {
	animation: neonPulse 2s ease-in-out infinite;
}

.tech-grid-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: 
		linear-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px),
		linear-gradient(90deg, rgba(59, 130, 246, 0.15) 1px, transparent 1px);
	background-size: 40px 40px;
	opacity: 0.3;
	animation: gridMove 15s linear infinite;
	pointer-events: none;
	z-index: 1;
}

@keyframes gridMove {
	0% {
		transform: translate(0, 0);
	}
	100% {
		transform: translate(40px, 40px);
	}
}

.circuit-pattern-enhanced {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: 
		radial-gradient(circle at 2px 2px, rgba(59, 130, 246, 0.3) 1px, transparent 0),
		linear-gradient(0deg, transparent 24%, rgba(6, 182, 212, 0.1) 25%, rgba(6, 182, 212, 0.1) 26%, transparent 27%, transparent 74%, rgba(6, 182, 212, 0.1) 75%, rgba(6, 182, 212, 0.1) 76%, transparent 77%, transparent),
		linear-gradient(90deg, transparent 24%, rgba(59, 130, 246, 0.1) 25%, rgba(59, 130, 246, 0.1) 26%, transparent 27%, transparent 74%, rgba(59, 130, 246, 0.1) 75%, rgba(59, 130, 246, 0.1) 76%, transparent 77%, transparent);
	background-size: 50px 50px;
	opacity: 0.4;
	animation: circuitPulse 4s ease-in-out infinite;
	pointer-events: none;
	z-index: 1;
}

@keyframes circuitPulse {
	0%, 100% {
		opacity: 0.2;
	}
	50% {
		opacity: 0.5;
	}
}

.glitch-effect {
	position: relative;
}

/* Holographic Text - Gradient hiện đại, không đổi màu */
.holographic-text {
	background: linear-gradient(
		135deg,
		#3b82f6 0%,
		#06b6d4 50%,
		#3b82f6 100%
	);
	background-size: 200% 200%;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
	animation: gradientShift 3s ease infinite;
}

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

@keyframes scanLine {
	0% {
		top: 0;
		opacity: 1;
	}
	100% {
		top: 100%;
		opacity: 0;
	}
}

.scan-line-effect {
	position: relative;
	overflow: hidden;
}

.scan-line-effect::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(59, 130, 246, 0.8),
		rgba(6, 182, 212, 1),
		rgba(59, 130, 246, 0.8),
		transparent
	);
	box-shadow: 
		0 0 10px rgba(6, 182, 212, 1),
		0 0 20px rgba(59, 130, 246, 0.8);
	animation: scanLine 3s linear infinite;
	z-index: 10;
}

@keyframes dataStream {
	0% {
		transform: translateX(-100%) translateY(0);
		opacity: 0;
	}
	10% {
		opacity: 1;
	}
	90% {
		opacity: 1;
	}
	100% {
		transform: translateX(100vw) translateY(0);
		opacity: 0;
	}
}

.data-stream-effect {
	position: relative;
	overflow: hidden;
}

.data-stream-effect::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 200px;
	height: 2px;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(59, 130, 246, 0.6),
		rgba(6, 182, 212, 1),
		rgba(59, 130, 246, 0.6),
		transparent
	);
	box-shadow: 0 0 10px rgba(6, 182, 212, 0.8);
	animation: dataStream 4s linear infinite;
	z-index: 5;
}

@keyframes particleGlow {
	0%, 100% {
		opacity: 0.3;
		transform: scale(1);
	}
	50% {
		opacity: 0.8;
		transform: scale(1.2);
	}
}

.particle-glow {
	position: relative;
}

.particle-glow::before,
.particle-glow::after {
	content: '';
	position: absolute;
	width: 6px;
	height: 6px;
	background: radial-gradient(circle, rgba(59, 130, 246, 1), transparent);
	border-radius: 50%;
	box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
	animation: particleGlow 3s ease-in-out infinite;
}

.particle-glow::before {
	top: 20%;
	left: 10%;
	animation-delay: 0s;
}

.particle-glow::after {
	top: 60%;
	right: 15%;
	animation-delay: 1.5s;
}

@keyframes techBorderGlow {
	0%, 100% {
		border-color: rgba(59, 130, 246, 0.3);
		box-shadow: 
			0 0 10px rgba(59, 130, 246, 0.2),
			inset 0 0 10px rgba(59, 130, 246, 0.1);
	}
	50% {
		border-color: rgba(59, 130, 246, 0.8);
		box-shadow: 
			0 0 20px rgba(59, 130, 246, 0.6),
			0 0 40px rgba(6, 182, 212, 0.4),
			inset 0 0 20px rgba(59, 130, 246, 0.2);
	}
}

.tech-border-glow {
	border: 2px solid rgba(59, 130, 246, 0.3);
	animation: techBorderGlow 3s ease-in-out infinite;
	transition: all 0.3s ease;
}

.tech-border-glow:hover {
	border-color: rgba(59, 130, 246, 1);
	box-shadow: 
		0 0 30px rgba(59, 130, 246, 0.8),
		0 0 60px rgba(6, 182, 212, 0.6);
}

/* Icon Tech Pulse */
@keyframes iconTechPulse {
	0%, 100% {
		transform: scale(1);
		filter: drop-shadow(0 0 5px rgba(59, 130, 246, 0.5));
	}
	50% {
		transform: scale(1.15);
		filter: drop-shadow(0 0 15px rgba(59, 130, 246, 1)) drop-shadow(0 0 25px rgba(6, 182, 212, 0.8));
	}
}

.icon-tech-pulse {
	animation: iconTechPulse 2s ease-in-out infinite;
}

/* Card Tech Hover - Nổi bật */
.card-tech-hover {
	position: relative;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	overflow: hidden;
}

.card-tech-hover::before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: linear-gradient(
		45deg,
		transparent,
		rgba(59, 130, 246, 0.1),
		transparent
	);
	transform: rotate(45deg);
	transition: all 0.6s ease;
	opacity: 0;
}

.card-tech-hover:hover {
	transform: translateY(-10px) scale(1.02);
	box-shadow: 
		0 20px 40px rgba(59, 130, 246, 0.3),
		0 0 60px rgba(6, 182, 212, 0.2),
		inset 0 0 30px rgba(59, 130, 246, 0.1);
	border-color: rgba(59, 130, 246, 0.6);
}

.card-tech-hover:hover::before {
	opacity: 1;
	animation: shimmerSweep 1.5s ease-in-out infinite;
}

@keyframes shimmerSweep {
	0% {
		transform: translateX(-100%) translateY(-100%) rotate(45deg);
	}
	100% {
		transform: translateX(100%) translateY(100%) rotate(45deg);
	}
}

/* Text Tech Reveal */
@keyframes textTechReveal {
	0% {
		opacity: 0;
		transform: translateY(30px) scale(0.9);
		filter: blur(10px);
	}
	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
		filter: blur(0);
	}
}

.text-tech-reveal {
	animation: textTechReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Button Tech Glow */
.btn-tech-glow {
	position: relative;
	overflow: hidden;
	transition: all 0.3s ease;
}

.btn-tech-glow::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: width 0.6s ease, height 0.6s ease;
}

.btn-tech-glow:hover::before {
	width: 300px;
	height: 300px;
}

.btn-tech-glow:hover {
	box-shadow: 
		0 0 20px rgba(59, 130, 246, 0.8),
		0 0 40px rgba(6, 182, 212, 0.6),
		inset 0 0 20px rgba(59, 130, 246, 0.2);
	transform: scale(1.05);
}

/* Floating Tech Elements */
@keyframes floatTech {
	0%, 100% {
		transform: translateY(0) rotate(0deg);
		opacity: 0.6;
	}
	50% {
		transform: translateY(-20px) rotate(5deg);
		opacity: 1;
	}
}

.float-tech {
	animation: floatTech 4s ease-in-out infinite;
}

/* Gradient Orb - Background effect */
@keyframes gradientOrb {
	0%, 100% {
		transform: translate(0, 0) scale(1);
		opacity: 0.3;
	}
	25% {
		transform: translate(50px, -50px) scale(1.2);
		opacity: 0.5;
	}
	50% {
		transform: translate(-30px, 30px) scale(0.8);
		opacity: 0.4;
	}
	75% {
		transform: translate(30px, 50px) scale(1.1);
		opacity: 0.5;
	}
}

.gradient-orb {
	position: absolute;
	width: 300px;
	height: 300px;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.4), rgba(6, 182, 212, 0.2), transparent);
	border-radius: 50%;
	filter: blur(60px);
	animation: gradientOrb 20s ease-in-out infinite;
	pointer-events: none;
	z-index: 0;
}

/* Number Count Animation - Tech style */
@keyframes numberCount {
	0% {
		opacity: 0;
		transform: scale(0.5) rotateY(180deg);
		filter: blur(10px);
	}
	50% {
		transform: scale(1.1) rotateY(0deg);
	}
	100% {
		opacity: 1;
		transform: scale(1) rotateY(0deg);
		filter: blur(0);
	}
}

.number-count {
	animation: numberCount 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Section Entrance - Tech */
@keyframes sectionTechEntrance {
	0% {
		opacity: 0;
		transform: translateY(50px) scale(0.95);
		filter: blur(20px);
	}
	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
		filter: blur(0);
	}
}

.section-tech-entrance {
	animation: sectionTechEntrance 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Image Tech Reveal */
@keyframes imageTechReveal {
	0% {
		opacity: 0;
		transform: scale(1.1) rotateY(10deg);
		filter: blur(15px) brightness(0.5);
	}
	100% {
		opacity: 1;
		transform: scale(1) rotateY(0deg);
		filter: blur(0) brightness(1);
	}
}

.image-tech-reveal {
	animation: imageTechReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Stagger Tech Animation */
.stagger-tech > * {
	opacity: 0;
	animation: textTechReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stagger-tech > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-tech > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-tech > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-tech > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-tech > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-tech > *:nth-child(6) { animation-delay: 0.6s; }

/* ============================================
   SPLASH SCREEN / INTRO ANIMATION
   ============================================ */

.splash-screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 1;
	visibility: visible;
	transition: opacity 0.8s ease, visibility 0.8s ease;
	overflow: hidden;
	will-change: opacity, transform;
}

.splash-screen.hidden {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	display: none;
}

.splash-content {
	position: relative;
	text-align: center;
	z-index: 2;
}

.splash-logo {
	margin-bottom: 2rem;
	animation: logoFloat 3s ease-in-out infinite;
}

.logo-animate {
	width: 120px;
	height: 120px;
	filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.6)) drop-shadow(0 0 60px rgba(6, 182, 212, 0.4));
	animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoFloat {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-20px);
	}
}

@keyframes logoPulse {
	0%, 100% {
		transform: scale(1);
		filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.6)) drop-shadow(0 0 60px rgba(6, 182, 212, 0.4));
	}
	50% {
		transform: scale(1.1);
		filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.8)) drop-shadow(0 0 80px rgba(6, 182, 212, 0.6));
	}
}

.splash-text {
	margin-bottom: 3rem;
}

.splash-title {
	font-size: 4rem;
	font-weight: 800;
	background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #3b82f6 100%);
	background-size: 200% 200%;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: gradientShift 3s ease infinite, titleFadeIn 1s ease forwards;
	margin-bottom: 1rem;
	text-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
	opacity: 0;
	transform: translateY(30px);
}

.splash-subtitle {
	font-size: 1.5rem;
	color: #06b6d4;
	font-weight: 600;
	letter-spacing: 4px;
	margin-bottom: 0.5rem;
	animation: subtitleFadeIn 1s ease 0.3s forwards;
	opacity: 0;
	transform: translateY(20px);
}

.splash-description {
	font-size: 1.2rem;
	color: #94a3b8;
	font-weight: 300;
	animation: descriptionFadeIn 1s ease 0.6s forwards;
	opacity: 0;
	transform: translateY(20px);
}

@keyframes titleFadeIn {
	0% {
		opacity: 0;
		transform: translateY(30px) scale(0.9);
	}
	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes subtitleFadeIn {
	0% {
		opacity: 0;
		transform: translateY(20px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes descriptionFadeIn {
	0% {
		opacity: 0;
		transform: translateY(20px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

.explore-btn {
	position: relative;
	padding: 1rem 3rem;
	font-size: 1.2rem;
	font-weight: 700;
	color: white;
	background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
	border: 2px solid rgba(59, 130, 246, 0.5);
	border-radius: 50px;
	cursor: pointer;
	overflow: hidden;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	animation: buttonFadeIn 1s ease 0.9s forwards;
	opacity: 0;
	transform: translateY(20px);
	box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
	z-index: 10;
	pointer-events: auto;
	border: none;
	outline: none;
}

.explore-btn:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

.explore-btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	transition: left 0.5s ease;
}

.explore-btn:hover::before {
	left: 100%;
}

.explore-btn:hover {
	transform: translateY(-5px) scale(1.05);
	box-shadow: 0 20px 60px rgba(59, 130, 246, 0.6), 0 0 80px rgba(6, 182, 212, 0.4);
	border-color: rgba(59, 130, 246, 0.8);
}

.explore-btn:active {
	transform: translateY(-3px) scale(1.02);
}

.explore-btn .btn-arrow {
	margin-left: 0.5rem;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

.explore-btn:hover .btn-arrow {
	transform: translateX(5px);
}

.explore-btn .btn-text {
	transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes buttonFadeIn {
	0% {
		opacity: 0;
		transform: translateY(20px) scale(0.9);
	}
	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

.splash-particles {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	z-index: 1;
}

.splash-particle {
	position: absolute;
	width: 4px;
	height: 4px;
	background: radial-gradient(circle, rgba(59, 130, 246, 1), transparent);
	border-radius: 50%;
	box-shadow: 0 0 10px rgba(59, 130, 246, 0.8);
	animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
	0% {
		transform: translateY(100vh) translateX(0) scale(0);
		opacity: 0;
	}
	10% {
		opacity: 1;
	}
	90% {
		opacity: 1;
	}
	100% {
		transform: translateY(-100px) translateX(100px) scale(1);
		opacity: 0;
	}
}

/* Unlock Button Animation */
.unlock-btn {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
}

.unlock-icon {
	position: absolute;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transform: scale(0);
	transition: all 0.3s ease;
}

.unlock-btn.unlocking .unlock-icon {
	opacity: 1;
	transform: scale(1);
}

.unlock-btn.unlocking .btn-text,
.unlock-btn.unlocking .btn-arrow {
	opacity: 0;
	transform: scale(0);
}

.unlock-icon i {
	font-size: 2rem;
	color: white;
	animation: lockShake 0.5s ease-in-out;
}

.unlock-btn.unlocking .unlock-icon i {
	animation: unlockAnimation 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes lockShake {
	0%, 100% {
		transform: translateX(0) rotate(0deg);
	}
	25% {
		transform: translateX(-5px) rotate(-5deg);
	}
	75% {
		transform: translateX(5px) rotate(5deg);
	}
}

@keyframes unlockAnimation {
	0% {
		transform: rotate(0deg) scale(1);
		opacity: 1;
	}
	30% {
		transform: rotate(-15deg) scale(1.1);
		opacity: 1;
	}
	60% {
		transform: rotate(15deg) scale(1.2);
		opacity: 1;
	}
	80% {
		transform: rotate(0deg) scale(1.3);
		opacity: 0.8;
	}
	100% {
		transform: rotate(360deg) scale(0);
		opacity: 0;
	}
}

/* Unlock Ripple Effect */
.unlock-btn::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent);
	transform: translate(-50%, -50%);
	pointer-events: none;
	opacity: 0;
	transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
}

.unlock-btn.unlocking::after {
	width: 300px;
	height: 300px;
	opacity: 1;
}

/* Unlock Circle Animation - From click position */
.unlock-circle {
	position: fixed;
	width: 80px;
	height: 80px;
	border: 4px solid rgba(59, 130, 246, 0.9);
	border-radius: 50%;
	transform: translate(-50%, -50%) scale(0);
	pointer-events: none;
	opacity: 1;
	z-index: 100000;
	box-shadow: 0 0 20px rgba(59, 130, 246, 0.6), 0 0 40px rgba(6, 182, 212, 0.4);
	will-change: transform, opacity;
}

.splash-screen.unlocking .unlock-circle {
	animation: unlockCircleExpand 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes unlockCircleExpand {
	0% {
		transform: translate(-50%, -50%) scale(0);
		opacity: 1;
		border-width: 4px;
	}
	100% {
		transform: translate(-50%, -50%) scale(25);
		opacity: 0;
		border-width: 1px;
	}
}


/* Modern Tech Unlock Icon Animation */
.unlock-lock-icon {
	position: fixed;
	width: 80px;
	height: 80px;
	display: flex;
	align-items: center;
	justify-content: center;
	transform: translate(-50%, -50%);
	pointer-events: none;
	z-index: 100001;
	opacity: 0;
}

.splash-screen.unlocking .unlock-lock-icon {
	animation: lockIconAppear 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.unlock-icon-svg {
	width: 100%;
	height: 100%;
	transform-origin: center;
	will-change: transform, opacity;
}

.unlock-lock-icon.unlocking .unlock-icon-svg {
	animation: modernUnlock 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
	animation-delay: 0.3s;
}

@keyframes lockIconAppear {
	0% {
		opacity: 0;
		transform: translate(-50%, -50%) scale(0);
	}
	100% {
		opacity: 1;
		transform: translate(-50%, -50%) scale(1);
	}
}

@keyframes modernUnlock {
	0% {
		transform: scale(1);
		opacity: 1;
	}
	100% {
		transform: scale(1.8);
		opacity: 0;
	}
}


.unlock-lock-icon {
	will-change: transform, opacity;
}

.unlock-icon-svg {
	will-change: transform, opacity;
}


/* Splash Screen Unlocking State */
.splash-screen.unlocking {
	overflow: hidden;
}

.splash-screen.unlocking .splash-content {
	animation: contentFadeOut 0.5s ease forwards;
}

@keyframes contentFadeOut {
	0% {
		opacity: 1;
		transform: scale(1);
	}
	100% {
		opacity: 0;
		transform: scale(0.95);
	}
}

.splash-screen.unlocking .splash-content {
	will-change: opacity, transform;
}

/* Split Reveal Animation - Page Split */
.splash-screen.split-reveal {
	position: relative;
	overflow: hidden;
}

.splash-screen.split-reveal .split-left-panel,
.splash-screen.split-reveal .split-right-panel {
	position: absolute;
	top: 0;
	width: 50%;
	height: 100%;
	background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
	z-index: 100002;
	transition: transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
	backface-visibility: hidden;
	pointer-events: none;
	will-change: transform;
	transform-style: preserve-3d;
}

.splash-screen.split-reveal .split-left-panel {
	left: 0;
	transform: translateX(0) rotateY(0deg);
	transform-origin: left center;
}

.splash-screen.split-reveal .split-right-panel {
	right: 0;
	transform: translateX(0) rotateY(0deg);
	transform-origin: right center;
}

.splash-screen.split-reveal.exit .split-left-panel {
	transform: translateX(-100%) rotateY(-90deg);
}

.splash-screen.split-reveal.exit .split-right-panel {
	transform: translateX(100%) rotateY(90deg);
}

/* Page Rotate and Reveal */
.splash-screen.exit {
	animation: pageUnlockReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
	overflow: hidden;
	will-change: opacity, transform, filter;
}

@keyframes pageUnlockReveal {
	0% {
		opacity: 1;
		transform: scale(1);
		filter: blur(0);
	}
	100% {
		opacity: 0;
		transform: scale(1.15);
		filter: blur(10px);
	}
}

.splash-screen.exit {
	will-change: opacity, transform, filter;
}

/* Unlock Ripple Effect */
.unlock-ripple {
	position: fixed;
	top: 50%;
	left: 50%;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent);
	transform: translate(-50%, -50%) scale(0);
	pointer-events: none;
	z-index: 100003;
	opacity: 0;
	will-change: transform, opacity;
}

.splash-screen.unlocking .unlock-ripple {
	animation: unlockRipple 2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes unlockRipple {
	0% {
		transform: translate(-50%, -50%) scale(0);
		opacity: 0.8;
	}
	100% {
		transform: translate(-50%, -50%) scale(20);
		opacity: 0;
	}
}

.unlock-ripple {
	width: 100px;
	height: 100px;
	will-change: transform, opacity;
}

/* Prevent body scroll when splash is active */
body.splash-active {
	overflow: hidden;
	position: fixed;
	width: 100%;
	height: 100%;
}

/* Ensure no layout shift when splash is removed */
body:not(.splash-active) {
	overflow: auto;
}