/* Modern AI Portfolio - Stunning Design */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700;800;900&family=JetBrains+Mono:wght@200;300;400;500;600;700&display=swap");

:root {
	/* Modern AI Color Palette */
	--primary: #6366f1;
	--secondary: #8b5cf6;
	--accent: #06b6d4;
	--success: #10b981;
	--warning: #f59e0b;

	/* Backgrounds */
	--bg-primary: #0a0a0a;
	--bg-secondary: #111111;
	--bg-tertiary: #1a1a1a;
	--bg-glass: rgba(255, 255, 255, 0.02);
	--bg-glass-hover: rgba(255, 255, 255, 0.05);

	/* Text Colors */
	--text-primary: #ffffff;
	--text-secondary: #a1a1aa;
	--text-muted: #71717a;

	/* Gradients */
	--gradient-primary: linear-gradient(
		135deg,
		#6366f1 0%,
		#8b5cf6 50%,
		#06b6d4 100%
	);
	--gradient-glow: linear-gradient(
		135deg,
		rgba(99, 102, 241, 0.2) 0%,
		rgba(139, 92, 246, 0.2) 50%,
		rgba(6, 182, 212, 0.2) 100%
	);

	/* Shadows & Effects */
	--shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
	--shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
	--shadow-intense: 0 8px 40px rgba(99, 102, 241, 0.25);

	/* Border Radius */
	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 16px;
	--radius-xl: 24px;

	/* Spacing */
	--space-xs: 0.5rem;
	--space-sm: 1rem;
	--space-md: 1.5rem;
	--space-lg: 2rem;
	--space-xl: 3rem;
	--space-2xl: 4rem;

	/* Animations */
	--transition-fast: 0.15s ease-out;
	--transition-normal: 0.3s ease-out;
	--transition-slow: 0.5s ease-out;
}

/* Reset & Base */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
	background: var(--bg-primary);
	color: var(--text-primary);
	line-height: 1.6;
	overflow-x: hidden;
	min-height: 100vh;
}

/* Animated Background */
body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: radial-gradient(
			circle at 25% 25%,
			rgba(99, 102, 241, 0.15) 0%,
			transparent 50%
		),
		radial-gradient(
			circle at 75% 75%,
			rgba(139, 92, 246, 0.1) 0%,
			transparent 50%
		),
		radial-gradient(
			circle at 50% 100%,
			rgba(6, 182, 212, 0.1) 0%,
			transparent 50%
		);
	z-index: -2;
	animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
	0%,
	100% {
		background: radial-gradient(
				circle at 25% 25%,
				rgba(99, 102, 241, 0.15) 0%,
				transparent 50%
			),
			radial-gradient(
				circle at 75% 75%,
				rgba(139, 92, 246, 0.1) 0%,
				transparent 50%
			),
			radial-gradient(
				circle at 50% 100%,
				rgba(6, 182, 212, 0.1) 0%,
				transparent 50%
			);
	}
	50% {
		background: radial-gradient(
				circle at 75% 25%,
				rgba(139, 92, 246, 0.15) 0%,
				transparent 50%
			),
			radial-gradient(
				circle at 25% 75%,
				rgba(6, 182, 212, 0.1) 0%,
				transparent 50%
			),
			radial-gradient(
				circle at 50% 0%,
				rgba(99, 102, 241, 0.1) 0%,
				transparent 50%
			);
	}
}

/* Floating Grid Animation */
body::after {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: linear-gradient(
			rgba(255, 255, 255, 0.01) 1px,
			transparent 1px
		),
		linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
	background-size: 50px 50px;
	z-index: -1;
	animation: gridFloat 30s linear infinite;
}

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

/* Navigation */
.nav-container {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	padding: var(--space-lg) var(--space-xl);
}

.nav-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 1400px;
	margin: 0 auto;
}

.logo {
	font-size: 1.5rem;
	font-weight: 800;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-decoration: none;
	transition: all var(--transition-normal);
}

.logo:hover {
	transform: scale(1.05);
}

.nav-menu {
	display: flex;
	gap: var(--space-xl);
	list-style: none;
}

.nav-link {
	color: var(--text-secondary);
	text-decoration: none;
	font-weight: 500;
	font-size: 0.95rem;
	position: relative;
	transition: all var(--transition-normal);
	padding: var(--space-sm) 0;
}

.nav-link::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	width: 0;
	height: 2px;
	background: var(--gradient-primary);
	transition: all var(--transition-normal);
	transform: translateX(-50%);
}

.nav-link:hover {
	color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
	width: 100%;
}

/* Main Container */
.main-container {
	min-height: 100vh;
	padding: 0 var(--space-xl);
	margin: 0 auto;
	max-width: 1400px;
}

/* Hero Section */
.hero-section {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	position: relative;
}

.hero-content {
	max-width: 800px;
	z-index: 10;
}

.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-xs);
	background: var(--bg-glass);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 50px;
	padding: var(--space-xs) var(--space-md);
	margin-bottom: var(--space-lg);
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--text-secondary);
	backdrop-filter: blur(10px);
	animation: fadeInUp 0.8s ease-out;
}

.status-dot {
	width: 8px;
	height: 8px;
	background: var(--success);
	border-radius: 50%;
	animation: pulse 2s infinite;
}

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

.hero-title {
	font-size: clamp(3rem, 8vw, 6rem);
	font-weight: 900;
	line-height: 1.1;
	margin-bottom: var(--space-md);
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
	font-size: clamp(1.25rem, 3vw, 1.5rem);
	font-weight: 600;
	color: var(--text-primary);
	margin-bottom: var(--space-sm);
	animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-description {
	font-size: 1.125rem;
	color: var(--text-secondary);
	line-height: 1.7;
	margin-bottom: var(--space-xl);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
	animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-actions {
	display: flex;
	gap: var(--space-md);
	justify-content: center;
	flex-wrap: wrap;
	animation: fadeInUp 0.8s ease-out 0.8s both;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	gap: var(--space-xs);
	padding: var(--space-md) var(--space-xl);
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	border-radius: var(--radius-md);
	transition: all var(--transition-normal);
	position: relative;
	overflow: hidden;
	border: none;
	cursor: pointer;
}

.btn-primary {
	background: var(--gradient-primary);
	color: var(--text-primary);
	box-shadow: var(--shadow-glow);
}

.btn-primary::before {
	content: "";
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(255, 255, 255, 0.2),
		transparent
	);
	transition: left 0.6s ease;
}

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

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-intense);
}

.btn-secondary {
	background: var(--bg-glass);
	color: var(--text-primary);
	border: 1px solid rgba(255, 255, 255, 0.1);
	backdrop-filter: blur(10px);
}

.btn-secondary:hover {
	background: var(--bg-glass-hover);
	transform: translateY(-2px);
	box-shadow: var(--shadow-card);
}

/* Social Icons */
.social-links {
	display: flex;
	gap: var(--space-md);
	justify-content: center;
	margin-top: var(--space-xl);
	animation: fadeInUp 0.8s ease-out 1s both;
}

.social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	background: var(--bg-glass);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-md);
	color: var(--text-secondary);
	text-decoration: none;
	transition: all var(--transition-normal);
	backdrop-filter: blur(10px);
	position: relative;
	overflow: hidden;
}

.social-link::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--gradient-primary);
	opacity: 0;
	transition: opacity var(--transition-normal);
}

.social-link:hover::before {
	opacity: 0.1;
}

.social-link:hover {
	color: var(--text-primary);
	transform: translateY(-3px);
	box-shadow: var(--shadow-card);
}

/* Content Sections */
.section {
	padding: var(--space-2xl) 0;
	max-width: 1200px;
	margin: 0 auto;
}

.section-title {
	font-size: clamp(2rem, 5vw, 3rem);
	font-weight: 800;
	text-align: center;
	margin-bottom: var(--space-xl);
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

/* Cards */
.cards-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: var(--space-lg);
	margin-top: var(--space-xl);
}

.card {
	background: var(--bg-glass);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-lg);
	padding: var(--space-xl);
	backdrop-filter: blur(10px);
	transition: all var(--transition-normal);
	position: relative;
	overflow: hidden;
}

.card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: var(--gradient-primary);
}

.card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-card);
	border-color: rgba(99, 102, 241, 0.3);
}

.card-title {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: var(--space-sm);
	color: var(--text-primary);
}

.card-subtitle {
	font-size: 0.95rem;
	font-weight: 500;
	color: var(--primary);
	margin-bottom: var(--space-sm);
	font-family: "JetBrains Mono", monospace;
}

.card-description {
	color: var(--text-secondary);
	line-height: 1.6;
	margin-bottom: var(--space-md);
}

.card-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs);
}

.tag {
	background: rgba(99, 102, 241, 0.1);
	color: var(--primary);
	padding: 4px 12px;
	border-radius: 20px;
	font-size: 0.8rem;
	font-weight: 500;
}

/* Animations */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Mobile Menu */
.mobile-menu-toggle {
	display: none;
	flex-direction: column;
	gap: 4px;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--space-sm);
}

.mobile-menu-line {
	width: 24px;
	height: 2px;
	background: var(--text-primary);
	transition: all var(--transition-normal);
}

/* Responsive Design */
@media (max-width: 768px) {
	.nav-container {
		padding: var(--space-md) var(--space-lg);
	}

	.nav-menu {
		display: none;
	}

	.mobile-menu-toggle {
		display: flex;
	}

	.main-container {
		padding: 0 var(--space-lg);
	}

	.hero-actions {
		flex-direction: column;
		align-items: center;
	}

	.btn {
		width: 100%;
		max-width: 300px;
		justify-content: center;
	}

	.cards-grid {
		grid-template-columns: 1fr;
	}

	.social-links {
		gap: var(--space-sm);
	}
}

@media (max-width: 480px) {
	.nav-container {
		padding: var(--space-md);
	}

	.main-container {
		padding: 0 var(--space-md);
	}

	.hero-badge {
		font-size: 0.8rem;
		padding: 6px var(--space-md);
	}
}

/* Scroll Indicator */
.scroll-indicator {
	position: fixed;
	bottom: var(--space-xl);
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-sm);
	color: var(--text-muted);
	font-size: 0.875rem;
	animation: bounce 2s infinite;
}

@keyframes bounce {
	0%,
	20%,
	50%,
	80%,
	100% {
		transform: translateX(-50%) translateY(0);
	}
	40% {
		transform: translateX(-50%) translateY(-10px);
	}
	60% {
		transform: translateX(-50%) translateY(-5px);
	}
}

.scroll-arrow {
	width: 20px;
	height: 20px;
	border-right: 2px solid var(--text-muted);
	border-bottom: 2px solid var(--text-muted);
	transform: rotate(45deg);
}

/* Utility Classes */
.text-gradient {
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.glass {
	background: var(--bg-glass);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.hidden {
	display: none;
}

/* Loading Animation */
.loading-dots {
	display: inline-flex;
	gap: 4px;
}

.loading-dot {
	width: 6px;
	height: 6px;
	background: var(--primary);
	border-radius: 50%;
	animation: loadingPulse 1.4s infinite ease-in-out;
}

.loading-dot:nth-child(2) {
	animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
	animation-delay: 0.4s;
}

@keyframes loadingPulse {
	0%,
	80%,
	100% {
		transform: scale(0.8);
		opacity: 0.5;
	}
	40% {
		transform: scale(1);
		opacity: 1;
	}
}