/* Modern Portfolio Design System */

/* ===== CSS Variables & Design Tokens ===== */
:root {
	/* Color Palette - Vibrant Gradients */
	--color-primary: hsl(250, 84%, 54%);
	--color-primary-light: hsl(250, 84%, 64%);
	--color-primary-dark: hsl(250, 84%, 44%);
	--color-secondary: hsl(280, 84%, 54%);
	--color-accent: hsl(320, 84%, 54%);

	/* Neutrals */
	--color-bg-dark: hsl(240, 20%, 8%);
	--color-bg-darker: hsl(240, 20%, 5%);
	--color-surface: hsla(240, 20%, 15%, 0.6);
	--color-surface-hover: hsla(240, 20%, 20%, 0.8);
	--color-text-primary: hsl(0, 0%, 98%);
	--color-text-secondary: hsl(0, 0%, 75%);
	--color-text-muted: hsl(0, 0%, 60%);

	/* Gradients */
	--gradient-hero: linear-gradient(135deg,
			hsl(250, 84%, 24%) 0%,
			hsl(280, 84%, 18%) 50%,
			hsl(240, 20%, 8%) 100%);
	--gradient-card: linear-gradient(135deg,
			hsla(250, 84%, 54%, 0.1) 0%,
			hsla(280, 84%, 54%, 0.05) 100%);
	--gradient-accent: linear-gradient(90deg,
			var(--color-primary),
			var(--color-secondary),
			var(--color-accent));

	/* Spacing */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
	--spacing-3xl: 6rem;

	/* Typography */
	--font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--font-size-xs: 0.75rem;
	--font-size-sm: 0.875rem;
	--font-size-base: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.5rem;
	--font-size-2xl: 2rem;
	--font-size-3xl: 3rem;
	--font-size-4xl: 4rem;

	/* Effects */
	--blur-sm: 8px;
	--blur-md: 16px;
	--blur-lg: 24px;
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
	--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
	--shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);

	/* Transitions */
	--transition-fast: 150ms ease;
	--transition-base: 300ms ease;
	--transition-slow: 500ms ease;
}

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

html {
	scroll-behavior: smooth;
	font-size: 16px;
}

body {
	font-family: var(--font-family);
	background: var(--color-bg-dark);
	color: var(--color-text-primary);
	line-height: 1.6;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: 600;
	line-height: 1.2;
	margin-bottom: var(--spacing-sm);
}

h1 {
	font-size: var(--font-size-4xl);
}

h2 {
	font-size: var(--font-size-3xl);
}

h3 {
	font-size: var(--font-size-2xl);
}

h4 {
	font-size: var(--font-size-xl);
}

p {
	margin-bottom: var(--spacing-sm);
}

a {
	color: var(--color-primary-light);
	text-decoration: none;
	transition: color var(--transition-fast);
}

a:hover {
	color: var(--color-accent);
}

/* ===== Layout ===== */
#wrapper {
	width: 100%;
	min-height: 100vh;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--spacing-lg);
}

/* ===== Hero Section ===== */
#hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background: var(--gradient-hero);
}

.hero-background {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background:
		radial-gradient(circle at 20% 50%, hsla(250, 84%, 54%, 0.15) 0%, transparent 50%),
		radial-gradient(circle at 80% 80%, hsla(280, 84%, 54%, 0.15) 0%, transparent 50%);
	animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

	0%,
	100% {
		opacity: 0.5;
	}

	50% {
		opacity: 0.8;
	}
}

.hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
	padding: var(--spacing-2xl);
	max-width: 900px;
	animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}

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

.hero-title {
	font-size: clamp(2.5rem, 8vw, 5rem);
	font-weight: 700;
	margin-bottom: var(--spacing-md);
	background: var(--gradient-accent);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
	font-size: clamp(1rem, 3vw, 1.5rem);
	color: var(--color-text-secondary);
	margin-bottom: var(--spacing-lg);
	animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-description {
	font-size: clamp(0.9rem, 2vw, 1.125rem);
	color: var(--color-text-muted);
	margin-bottom: var(--spacing-xl);
	animation: fadeInUp 1s ease-out 0.6s both;
}

/* Social Links */
.social-links ul {
	list-style: none;
	display: flex;
	gap: var(--spacing-md);
	justify-content: center;
	margin-bottom: var(--spacing-xl);
	animation: fadeInUp 1s ease-out 0.8s both;
}

.social-links a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: var(--color-surface);
	backdrop-filter: blur(var(--blur-sm));
	border: 1px solid hsla(0, 0%, 100%, 0.1);
	color: var(--color-text-primary);
	font-size: 1.25rem;
	transition: all var(--transition-base);
}

.social-links a:hover {
	background: var(--color-surface-hover);
	border-color: var(--color-primary);
	transform: translateY(-4px);
	box-shadow: var(--shadow-glow);
}

.social-links .label {
	display: none;
}

/* Scroll Down Button */
.scroll-down {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: var(--spacing-xs);
	color: var(--color-text-secondary);
	font-size: var(--font-size-sm);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	transition: all var(--transition-base);
	animation: fadeInUp 1s ease-out 1s both, bounce 2s ease-in-out 2s infinite;
}

.scroll-down:hover {
	color: var(--color-primary-light);
	transform: translateY(4px);
}

@keyframes bounce {

	0%,
	100% {
		transform: translateY(0);
	}

	50% {
		transform: translateY(8px);
	}
}

/* ===== Projects Section ===== */
#projects {
	position: relative;
	padding: var(--spacing-3xl) 0;
	background: var(--color-bg-darker);
}

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

.section-subtitle {
	text-align: center;
	color: var(--color-text-secondary);
	font-size: var(--font-size-lg);
	margin-bottom: var(--spacing-3xl);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.projects-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
	gap: var(--spacing-xl);
	margin-bottom: var(--spacing-2xl);
}

/* Project Cards */
.project-card {
	position: relative;
	background: var(--color-surface);
	backdrop-filter: blur(var(--blur-md));
	border: 1px solid hsla(0, 0%, 100%, 0.1);
	border-radius: 16px;
	padding: var(--spacing-xl);
	transition: all var(--transition-base);
	overflow: hidden;
}

.project-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: var(--gradient-accent);
	opacity: 0;
	transition: opacity var(--transition-base);
}

.project-card:hover {
	transform: translateY(-8px);
	border-color: var(--color-primary);
	box-shadow: var(--shadow-lg), var(--shadow-glow);
	background: var(--color-surface-hover);
}

.project-card:hover::before {
	opacity: 1;
}

.project-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: var(--spacing-md);
	gap: var(--spacing-sm);
}

.project-header h3 {
	font-size: var(--font-size-xl);
	margin: 0;
	flex: 1;
}

.project-type {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--gradient-card);
	border: 1px solid hsla(250, 84%, 54%, 0.3);
	border-radius: 20px;
	font-size: var(--font-size-xs);
	font-weight: 500;
	color: var(--color-primary-light);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	white-space: nowrap;
}

.project-description {
	color: var(--color-text-secondary);
	margin-bottom: var(--spacing-lg);
	line-height: 1.7;
}

/* Project Components */
.project-components {
	margin-bottom: var(--spacing-lg);
}

.component {
	margin-bottom: var(--spacing-md);
	padding: var(--spacing-md);
	background: hsla(240, 20%, 10%, 0.5);
	border-left: 3px solid var(--color-primary);
	border-radius: 8px;
}

.component h4 {
	font-size: var(--font-size-base);
	color: var(--color-primary-light);
	margin-bottom: var(--spacing-xs);
}

.component p {
	font-size: var(--font-size-sm);
	color: var(--color-text-muted);
	margin: 0;
}

/* Project Highlights */
.project-highlights {
	margin-bottom: var(--spacing-lg);
}

.project-highlights ul {
	list-style: none;
	padding-left: 0;
}

.project-highlights li {
	position: relative;
	padding-left: var(--spacing-lg);
	margin-bottom: var(--spacing-sm);
	color: var(--color-text-secondary);
	font-size: var(--font-size-sm);
}

.project-highlights li::before {
	content: '→';
	position: absolute;
	left: 0;
	color: var(--color-primary);
	font-weight: 600;
}

/* Tech Tags */
.tech-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
	margin-top: var(--spacing-lg);
}

.tag {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-sm);
	background: hsla(250, 84%, 54%, 0.15);
	border: 1px solid hsla(250, 84%, 54%, 0.3);
	border-radius: 6px;
	font-size: var(--font-size-xs);
	font-weight: 500;
	color: var(--color-text-secondary);
	transition: all var(--transition-fast);
}

.tag:hover {
	background: hsla(250, 84%, 54%, 0.25);
	border-color: var(--color-primary);
	color: var(--color-text-primary);
	transform: translateY(-2px);
}

/* Project Links */
.project-links {
	margin-top: var(--spacing-lg);
	padding-top: var(--spacing-lg);
	border-top: 1px solid hsla(0, 0%, 100%, 0.05);
}

.project-link {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-sm) var(--spacing-lg);
	background: var(--gradient-accent);
	border-radius: 8px;
	font-size: var(--font-size-sm);
	font-weight: 600;
	color: white;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	transition: all var(--transition-base);
	box-shadow: var(--shadow-sm);
}

.project-link:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md), var(--shadow-glow);
	color: white;
}

.project-link i {
	font-size: 0.875rem;
}

/* ===== Footer ===== */
#footer {
	padding: var(--spacing-xl) 0;
	text-align: center;
	background: var(--color-bg-dark);
	border-top: 1px solid hsla(0, 0%, 100%, 0.05);
}

.copyright {
	color: var(--color-text-muted);
	font-size: var(--font-size-sm);
}

/* ===== Preload Animation ===== */
.is-preload * {
	animation: none !important;
	transition: none !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
	:root {
		--spacing-xl: 2rem;
		--spacing-2xl: 3rem;
		--spacing-3xl: 4rem;
	}

	.hero-content {
		padding: var(--spacing-lg);
	}

	.projects-grid {
		grid-template-columns: 1fr;
		gap: var(--spacing-lg);
	}

	.project-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.project-type {
		align-self: flex-start;
	}
}

@media (max-width: 480px) {
	.container {
		padding: 0 var(--spacing-md);
	}

	.social-links a {
		width: 44px;
		height: 44px;
		font-size: 1.125rem;
	}

	.project-card {
		padding: var(--spacing-lg);
	}
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}

	html {
		scroll-behavior: auto;
	}
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 4px;
}
/* ===== Contact Modal ===== */
.modal {
	display: none;
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.85);
	backdrop-filter: blur(var(--blur-sm));
	align-items: center;
	justify-content: center;
	padding: var(--spacing-lg);
	animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
	background: var(--color-bg-darker);
	border: 1px solid hsla(0, 0%, 100%, 0.1);
	border-radius: 16px;
	padding: var(--spacing-xl);
	max-width: 500px;
	width: 100%;
	box-shadow: var(--shadow-lg), var(--shadow-glow);
	animation: slideUp 0.3s ease-out;
	position: relative;
}

@keyframes slideUp {
	from {
	transform: translateY(30px);
	opacity: 0;
}
	to {
	transform: translateY(0);
	opacity: 1;
}
}

.modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--spacing-lg);
}

.modal-header h2 {
	margin: 0;
	background: var(--gradient-accent);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	font-size: var(--font-size-2xl);
}

.modal-close {
	background: none;
	border: none;
	color: var(--color-text-secondary);
	font-size: 2rem;
	cursor: pointer;
	padding: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	transition: all var(--transition-fast);
}

.modal-close:hover {
	background: var(--color-surface);
	color: var(--color-text-primary);
	transform: rotate(90deg);
}

/* Contact Form */
.contact-form {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-md);
}

.form-group {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-xs);
}

.form-group label {
	font-size: var(--font-size-sm);
	font-weight: 500;
	color: var(--color-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: var(--spacing-sm);
	background: var(--color-surface);
	border: 1px solid hsla(0, 0%, 100%, 0.1);
	border-radius: 8px;
	color: var(--color-text-primary);
	font-family: var(--font-family);
	font-size: var(--font-size-base);
	transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	background: var(--color-surface-hover);
	box-shadow: 0 0 0 3px hsla(250, 84%, 54%, 0.1);
}

.form-group textarea {
	resize: vertical;
	min-height: 120px;
}

.btn-submit {
	padding: var(--spacing-sm) var(--spacing-lg);
	background: var(--gradient-accent);
	border: none;
	border-radius: 8px;
	color: white;
	font-family: var(--font-family);
	font-size: var(--font-size-base);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	cursor: pointer;
	transition: all var(--transition-base);
	box-shadow: var(--shadow-sm);
}

.btn-submit:hover:not(:disabled) {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-submit:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.form-status {
	padding: var(--spacing-sm);
	border-radius: 8px;
	font-size: var(--font-size-sm);
	text-align: center;
	display: none;
}

.form-status.success {
	display: block;
	background: hsla(120, 60%, 50%, 0.1);
	border: 1px solid hsla(120, 60%, 50%, 0.3);
	color: hsl(120, 60%, 70%);
}

.form-status.error {
	display: block;
	background: hsla(0, 60%, 50%, 0.1);
	border: 1px solid hsla(0, 60%, 50%, 0.3);
	color: hsl(0, 60%, 70%);
}

/* Responsive adjustments for modal */
@media (max-width: 480px) {
.modal {
	padding: var(--spacing-sm);
}

.modal-content {
	padding: var(--spacing-lg);
}

.modal-header h2 {
	font-size: var(--font-size-xl);
}
}