* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	min-height: 100vh;
	background: radial-gradient(ellipse at bottom, #1a1a2e 0%, #0a0a0f 100%);
	overflow: auto;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	cursor: none;
}

/* Custom Cursor - Sparkle Effect */
.cursor {
	position: fixed;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	pointer-events: none;
	z-index: 10000;
	mix-blend-mode: screen;
	transition: transform 0.1s ease;
}

.cursor::before {
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	background: radial-gradient(circle, #fff 0%, #ffd700 50%, transparent 70%);
	border-radius: 50%;
	animation: pulse 1s ease-in-out infinite;
}

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

	50% {
		transform: scale(1.5);
		opacity: 0.7;
	}
}

/* Particle Trail */
.trail {
	position: fixed;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	pointer-events: none;
	z-index: 9999;
	animation: fadeTrail 1s ease-out forwards;
}

@keyframes fadeTrail {
	0% {
		transform: scale(1);
		opacity: 1;
	}

	100% {
		transform: scale(0);
		opacity: 0;
	}
}

/* Starfield Background */
.starfield {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
}

.star {
	position: absolute;
	background: white;
	border-radius: 50%;
	animation: twinkle var(--duration) ease-in-out infinite;
}

@keyframes twinkle {
	0%,
	100% {
		opacity: var(--opacity);
		transform: scale(1);
	}

	50% {
		opacity: 1;
		transform: scale(1.2);
	}
}

/* Shooting Stars */
.shooting-star {
	position: absolute;
	width: 4px;
	height: 4px;
	background: linear-gradient(90deg, #fff, transparent);
	border-radius: 50%;
	animation: shoot linear infinite;
}

.shooting-star::before {
	content: "";
	position: absolute;
	width: 80px;
	height: 2px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
	transform: translateX(-100%);
}

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

	70% {
		opacity: 1;
	}

	100% {
		transform: translateX(calc(100vw + 100px)) translateY(calc(100vh + 100px));
		opacity: 0;
	}
}

/* Aurora Effect */
.aurora {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 60%;
	z-index: 1;
	opacity: 0.3;
	filter: blur(60px);
	overflow: hidden;
}

.aurora-band {
	position: absolute;
	width: 200%;
	height: 200px;
	animation: aurora 15s ease-in-out infinite;
}

.aurora-band:nth-child(1) {
	top: 10%;
	background: linear-gradient(90deg, transparent, #00ff87, #60efff, transparent);
	animation-delay: 0s;
}

.aurora-band:nth-child(2) {
	top: 20%;
	background: linear-gradient(90deg, transparent, #ff00ff, #00ffff, transparent);
	animation-delay: -5s;
}

.aurora-band:nth-child(3) {
	top: 5%;
	background: linear-gradient(90deg, transparent, #00ff00, #ff00ff, transparent);
	animation-delay: -10s;
}

@keyframes aurora {
	0%,
	100% {
		transform: translateX(-50%) skewX(-15deg);
	}

	50% {
		transform: translateX(0%) skewX(15deg);
	}
}

/* Main Container */
.container {
	position: relative;
	z-index: 10;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 20px;
}

/* Countdown Display */
.countdown-wrapper {
	text-align: center;
	margin-bottom: 40px;
}

.countdown-title {
	font-size: clamp(1.5rem, 4vw, 2.5rem);
	color: rgba(255, 255, 255, 0.8);
	text-transform: uppercase;
	letter-spacing: 0.5em;
	margin-bottom: 20px;
	animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
	0%,
	100% {
		opacity: 0.8;
	}

	50% {
		opacity: 1;
		text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
	}
}

.countdown {
	display: flex;
	gap: clamp(10px, 3vw, 30px);
	justify-content: center;
	flex-wrap: wrap;
}

.countdown-item {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.countdown-value {
	position: relative;
	width: clamp(70px, 15vw, 120px);
	height: clamp(80px, 18vw, 140px);
	background: linear-gradient(
		145deg,
		rgba(255, 255, 255, 0.1),
		rgba(255, 255, 255, 0.02)
	);
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: clamp(2rem, 6vw, 4rem);
	font-weight: 700;
	color: white;
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
		inset 0 0 20px rgba(255, 255, 255, 0.05);
	overflow: hidden;
}

.countdown-value::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 50%;
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
	border-radius: 20px 20px 0 0;
}

.countdown-value::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 5%;
	right: 5%;
	height: 1px;
	background: rgba(255, 255, 255, 0.1);
}

.countdown-label {
	margin-top: 15px;
	font-size: clamp(0.7rem, 2vw, 0.9rem);
	color: rgba(255, 255, 255, 0.6);
	text-transform: uppercase;
	letter-spacing: 0.2em;
}

/* Year Display */
.year-display {
	margin: 40px 0;
	text-align: center;
}

.year {
	font-size: clamp(4rem, 15vw, 12rem);
	font-weight: 900;
	background: linear-gradient(
		135deg,
		#667eea 0%,
		#764ba2 25%,
		#f093fb 50%,
		#f5576c 75%,
		#ffd700 100%
	);
	background-size: 300% 300%;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: gradientFlow 5s ease infinite;
	text-shadow: none;
	filter: drop-shadow(0 0 30px rgba(102, 126, 234, 0.5));
	line-height: 1;
}

@keyframes gradientFlow {
	0% {
		background-position: 0% 50%;
	}

	50% {
		background-position: 100% 50%;
	}

	100% {
		background-position: 0% 50%;
	}
}

.year-sub {
	font-size: clamp(1rem, 3vw, 1.5rem);
	color: rgba(255, 255, 255, 0.7);
	letter-spacing: 0.3em;
	margin-top: 10px;
}

/* Interactive Button */
.celebrate-btn {
	position: relative;
	padding: 20px 60px;
	font-size: clamp(1rem, 2.5vw, 1.3rem);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	color: white;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	border: none;
	border-radius: 50px;
	cursor: pointer;
	overflow: hidden;
	transition: all 0.3s ease;
	box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
	z-index: 100;
}

.celebrate-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: 0.5s;
}

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

.celebrate-btn:hover {
	transform: translateY(-5px) scale(1.05);
	box-shadow: 0 20px 60px rgba(102, 126, 234, 0.6);
}

.celebrate-btn:active {
	transform: translateY(-2px) scale(1.02);
}

/* Fireworks */
.fireworks-container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 50;
}

.firework {
	position: absolute;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	animation: fireworkExplode 1.5s ease-out forwards;
}

@keyframes fireworkExplode {
	0% {
		transform: scale(1);
		opacity: 1;
	}

	100% {
		transform: scale(0);
		opacity: 0;
	}
}

.firework-particle {
	position: absolute;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	animation: particleFly 1.5s ease-out forwards;
}

@keyframes particleFly {
	0% {
		transform: translate(0, 0) scale(1);
		opacity: 1;
	}

	100% {
		transform: translate(var(--tx), var(--ty)) scale(0);
		opacity: 0;
	}
}

/* Confetti */
.confetti {
	position: fixed;
	width: 10px;
	height: 20px;
	top: -20px;
	z-index: 60;
	animation: confettiFall linear forwards;
}

@keyframes confettiFall {
	0% {
		transform: translateY(0) rotateZ(0deg) rotateY(0deg);
		opacity: 1;
	}

	100% {
		transform: translateY(100vh) rotateZ(720deg) rotateY(360deg);
		opacity: 0.8;
	}
}

/* Floating Particles */
.floating-particles {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 5;
	pointer-events: none;
}

.floating-particle {
	position: absolute;
	width: 4px;
	height: 4px;
	background: rgba(255, 215, 0, 0.6);
	border-radius: 50%;
	animation: floatUp linear infinite;
}

@keyframes floatUp {
	0% {
		transform: translateY(100vh) rotate(0deg);
		opacity: 0;
	}

	10% {
		opacity: 1;
	}

	90% {
		opacity: 1;
	}

	100% {
		transform: translateY(-100px) rotate(720deg);
		opacity: 0;
	}
}

/* Snow Effect */
.snow-container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 3;
	pointer-events: none;
}

.snowflake {
	position: absolute;
	top: -10px;
	color: white;
	font-size: 1rem;
	opacity: 0.8;
	animation: snowfall linear infinite;
}

@keyframes snowfall {
	0% {
		transform: translateY(0) rotate(0deg);
		opacity: 0.8;
	}

	100% {
		transform: translateY(100vh) rotate(360deg);
		opacity: 0.2;
	}
}

/* Glass Morphism Card */
.glass-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	background: linear-gradient(
		135deg,
		rgba(255, 255, 255, 0.1),
		rgba(255, 255, 255, 0.02)
	);
	backdrop-filter: blur(20px);
	border-radius: 30px;
	border: 1px solid rgba(255, 255, 255, 0.1);
	padding: 60px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
		inset 0 0 30px rgba(255, 255, 255, 0.05);
}

/* Music Visualizer */
.visualizer {
	display: flex;
	align-items: flex-end;
	justify-content: center;
	gap: 4px;
	height: 60px;
	margin: 30px 0;
}

.bar {
	width: 6px;
	background: linear-gradient(to top, #667eea, #f093fb, #ffd700);
	border-radius: 3px;
	animation: equalize 0.8s ease-in-out infinite;
}

@keyframes equalize {
	0%,
	100% {
		height: var(--min-height, 10px);
	}

	50% {
		height: var(--max-height, 50px);
	}
}

/* Celebration Message */
.message {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) scale(0);
	font-size: clamp(2rem, 8vw, 5rem);
	font-weight: 900;
	color: white;
	text-align: center;
	z-index: 1000;
	pointer-events: none;
	text-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
		0 0 40px rgba(102, 126, 234, 0.8), 0 0 60px rgba(240, 147, 251, 0.6);
	animation: none;
}

.message.show {
	animation: messagePopup 2s ease-out forwards;
}

@keyframes messagePopup {
	0% {
		transform: translate(-50%, -50%) scale(0) rotate(-10deg);
		opacity: 0;
	}

	50% {
		transform: translate(-50%, -50%) scale(1.2) rotate(5deg);
		opacity: 1;
	}

	70% {
		transform: translate(-50%, -50%) scale(0.95) rotate(-2deg);
	}

	100% {
		transform: translate(-50%, -50%) scale(1) rotate(0deg);
		opacity: 1;
	}
}

/* Neon Ring Effect */
.neon-ring {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 0;
	height: 0;
	border-radius: 50%;
	border: 3px solid transparent;
	z-index: 40;
	pointer-events: none;
}

.neon-ring.active {
	animation: ringExpand 1s ease-out forwards;
}

@keyframes ringExpand {
	0% {
		width: 0;
		height: 0;
		border-color: rgba(102, 126, 234, 1);
		opacity: 1;
	}

	100% {
		width: 200vmax;
		height: 200vmax;
		border-color: rgba(102, 126, 234, 0);
		opacity: 0;
	}
}

/* Responsive */
@media (max-width: 768px) {
	.glass-card {
		padding: 30px 20px;
		margin: 10px;
	}

	.countdown {
		gap: 10px;
	}
}

/* Audio Control */
.audio-control {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.2);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 100;
	transition: all 0.3s ease;
}

.audio-control:hover {
	background: rgba(255, 255, 255, 0.2);
	transform: scale(1.1);
}

.audio-control svg {
	width: 24px;
	height: 24px;
	fill: white;
}

/* Credits */
.credits {
	position: fixed;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	padding: 10px;
	color: rgba(255, 255, 255, 0.4);
	font-size: 0.8rem;
	z-index: 100;
}

.credits a {
	color: rgba(255, 255, 255, 0.6);
	text-decoration: none;
	transition: color 0.3s ease;
}

.credits a:hover {
	color: #ffbb00;
}