/*
	Professional Portfolio - Enhanced Design
	Modern, sophisticated styling with improved UX
*/

/* CSS Variables for consistent theming */
:root {
	/* Color Palette */
	--primary-dark: #1a1d23;
	--primary-darker: #151820;
	--secondary-dark: #2a2d35;
	--accent-primary: #4f46e5;
	--accent-secondary: #06b6d4;
	--accent-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
	--text-primary: #ffffff;
	--text-secondary: #a1a1aa;
	--text-muted: #71717a;
	--background-light: #fafafa;
	--background-white: #ffffff;
	--border-color: #e4e4e7;
	--border-light: #f4f4f5;
	--success-color: #10b981;
	--warning-color: #f59e0b;
	--error-color: #ef4444;
	
	/* Shadows */
	--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
	--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
	--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
	--shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);
	
	/* Spacing */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
	
	/* Typography */
	--font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--font-display: 'Playfair Display', Georgia, serif;
	--font-size-xs: 0.75rem;
	--font-size-sm: 0.875rem;
	--font-size-base: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;
	--font-size-2xl: 1.5rem;
	--font-size-3xl: 1.875rem;
	--font-size-4xl: 2.25rem;
	--font-size-5xl: 3rem;
	
	/* Layout */
	--header-width: 350px;
	--border-radius: 0.5rem;
	--border-radius-lg: 1rem;
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	--transition-fast: all 0.15s ease-out;
}

/* Reset and Base Styles */
*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

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

body {
	font-family: var(--font-primary);
	font-size: var(--font-size-base);
	line-height: 1.6;
	color: var(--text-muted);
	background: var(--background-light);
	overflow-x: hidden;
}

body.is-preload * {
	animation: none !important;
	transition: none !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.2;
	color: var(--primary-dark);
	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); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
	margin-bottom: var(--spacing-md);
	color: var(--text-muted);
}

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

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

.inline-link {
	position: relative;
	font-weight: 500;
}

.inline-link::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--accent-gradient);
	transition: width 0.3s ease;
}

.inline-link:hover::after {
	width: 100%;
}

strong {
	font-weight: 600;
	color: var(--primary-dark);
}

/* Header Styles */
#header {
	position: fixed;
	top: 0;
	left: 0;
	width: var(--header-width);
	height: 100vh;
	background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
	color: var(--text-primary);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	z-index: 1000;
	box-shadow: var(--shadow-xl);
	overflow-y: auto;
}

/* Logo Section */
#logo {
	padding: var(--spacing-xl) var(--spacing-lg);
	text-align: center;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.image-container {
	position: relative;
	display: inline-block;
	margin-bottom: var(--spacing-md);
}

.image.avatar48 {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	overflow: hidden;
	border: 3px solid var(--accent-primary);
	box-shadow: 0 0 20px rgba(79, 70, 229, 0.4), 0 4px 15px rgba(0, 0, 0, 0.2);
	position: relative;
	background: var(--background-white);
}

.image.avatar48 img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 50%;
	display: block;
}

.status-indicator {
	position: absolute;
	bottom: 5px;
	right: 5px;
	width: 16px;
	height: 16px;
	background: var(--success-color);
	border: 3px solid var(--primary-dark);
	border-radius: 50%;
	animation: pulse 2s infinite;
}

@keyframes pulse {
	0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
	70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
	100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

#logo h1 {
	color: var(--text-primary);
	font-size: var(--font-size-xl);
	font-weight: 600;
	margin-bottom: var(--spacing-xs);
}

#logo p {
	color: var(--text-secondary);
	font-size: var(--font-size-sm);
	margin-bottom: var(--spacing-sm);
}

.location {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-xs);
	color: var(--text-secondary);
	font-size: var(--font-size-sm);
}

/* Navigation */
#nav ul {
	list-style: none;
	padding: var(--spacing-md) 0;
}

#nav .nav-item {
	display: flex;
	align-items: center;
	padding: var(--spacing-sm) var(--spacing-lg);
	color: var(--text-secondary);
	transition: var(--transition);
	position: relative;
	border-left: 3px solid transparent;
}

#nav .nav-item:hover {
	color: var(--text-primary);
	background: rgba(255, 255, 255, 0.05);
	border-left-color: var(--accent-primary);
}

#nav .nav-item.active {
	color: var(--text-primary);
	background: rgba(79, 70, 229, 0.1);
	border-left-color: var(--accent-primary);
}

#nav .nav-item .icon {
	width: 20px;
	margin-right: var(--spacing-sm);
	text-align: center;
}

.nav-text {
	font-weight: 500;
}

/* Social Icons */
.bottom {
	padding: var(--spacing-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.icons {
	display: flex;
	justify-content: center;
	gap: var(--spacing-md);
	list-style: none;
}

.icons a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: rgba(255, 255, 255, 0.1);
	color: var(--text-secondary);
	border-radius: var(--border-radius);
	transition: var(--transition);
}

.icons a:hover {
	background: var(--accent-primary);
	color: var(--text-primary);
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

/* Main Content */
#main {
	margin-left: var(--header-width);
	min-height: 100vh;
}

/* Section Animations */
section {
	opacity: 0;
	transform: translateY(30px);
	transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

section.animate-in {
	opacity: 1;
	transform: translateY(0);
}

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

/* Section Headers */
.section-header {
	text-align: center;
	margin-bottom: var(--spacing-2xl);
}

.section-title {
	font-size: var(--font-size-4xl);
	font-weight: 700;
	color: var(--primary-dark);
	margin-bottom: var(--spacing-sm);
	position: relative;
}

.section-title::after {
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 60px;
	height: 4px;
	background: var(--accent-gradient);
	border-radius: 2px;
}

.section-subtitle {
	font-size: var(--font-size-lg);
	color: var(--text-muted);
	max-width: 600px;
	margin: 0 auto;
}

/* Content Sections */
.content-section {
	padding: var(--spacing-2xl) 0;
	background: var(--background-white);
}

.content-section.alt {
	background: var(--background-light);
}

/* Hero Section */
.hero-section {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
	color: var(--text-primary);
	overflow: hidden;
}

.hero-background {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url('../../images/banner.jpg') center/cover;
	opacity: 0.1;
	z-index: 1;
}

.hero-content {
	position: relative;
	z-index: 2;
	text-align: center;
	max-width: 800px;
	margin: 0 auto;
}

.hero-badge {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-md);
	background: rgba(79, 70, 229, 0.2);
	border: 1px solid var(--accent-primary);
	border-radius: 50px;
	color: var(--accent-primary);
	font-size: var(--font-size-sm);
	font-weight: 500;
	margin-bottom: var(--spacing-lg);
	animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title {
	font-size: var(--font-size-5xl);
	font-weight: 700;
	margin-bottom: var(--spacing-md);
	animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-title .highlight {
	background: var(--accent-gradient);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-greeting {
	color: var(--text-primary);
}

.hero-subtitle {
	font-size: var(--font-size-2xl);
	font-weight: 400;
	margin-bottom: var(--spacing-lg);
	color: var(--text-secondary);
	animation: fadeInUp 0.8s ease-out 0.6s both;
}

.gradient-text {
	background: var(--accent-gradient);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-description {
	font-size: var(--font-size-lg);
	color: var(--text-secondary);
	margin-bottom: var(--spacing-xl);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
	animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-actions {
	display: flex;
	gap: var(--spacing-md);
	justify-content: center;
	flex-wrap: wrap;
	animation: fadeInUp 0.8s ease-out 1s both;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-xs);
	padding: var(--spacing-sm) var(--spacing-lg);
	border: none;
	border-radius: var(--border-radius);
	font-weight: 500;
	text-decoration: none;
	transition: var(--transition);
	cursor: pointer;
	position: relative;
	overflow: hidden;
}

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

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

.btn-secondary {
	background: transparent;
	color: var(--text-primary);
	border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
	background: rgba(255, 255, 255, 0.1);
	border-color: var(--accent-primary);
}

/* About Section */
.about-content {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: var(--spacing-2xl);
	align-items: start;
}

.about-text p {
	font-size: var(--font-size-lg);
	line-height: 1.7;
	margin-bottom: var(--spacing-lg);
}

.about-stats {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

.stat-item {
	text-align: center;
	padding: var(--spacing-lg);
	background: var(--background-light);
	border-radius: var(--border-radius-lg);
	border: 1px solid var(--border-color);
}

.stat-number {
	font-size: var(--font-size-4xl);
	font-weight: 700;
	color: var(--accent-primary);
	margin-bottom: var(--spacing-xs);
}

.stat-label {
	font-size: var(--font-size-sm);
	color: var(--text-muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Timeline */
.timeline {
	position: relative;
	padding-left: var(--spacing-xl);
}

.timeline::before {
	content: '';
	position: absolute;
	left: 20px;
	top: 0;
	bottom: 0;
	width: 2px;
	background: var(--border-color);
}

.timeline-item {
	position: relative;
	margin-bottom: var(--spacing-2xl);
}

.timeline-marker {
	position: absolute;
	left: -32px;
	top: 0;
}

.timeline-dot {
	width: 12px;
	height: 12px;
	background: var(--accent-primary);
	border: 3px solid var(--background-white);
	border-radius: 50%;
	box-shadow: var(--shadow-md);
}

.timeline-content {
	background: var(--background-white);
	padding: var(--spacing-lg);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-color);
	transition: var(--transition);
}

.timeline-content:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.timeline-header {
	margin-bottom: var(--spacing-md);
}

.timeline-header h3 {
	color: var(--primary-dark);
	margin-bottom: var(--spacing-xs);
}

.company-info {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	margin-bottom: var(--spacing-xs);
}

.company {
	font-weight: 600;
	color: var(--accent-primary);
}

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

.date-badge {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--background-light);
	color: var(--text-muted);
	border-radius: var(--border-radius);
	font-size: var(--font-size-sm);
	font-weight: 500;
}

.date-badge.current {
	background: var(--accent-primary);
	color: var(--text-primary);
}

.achievements {
	list-style: none;
	margin-bottom: var(--spacing-md);
}

.achievements li {
	position: relative;
	padding-left: var(--spacing-md);
	margin-bottom: var(--spacing-xs);
	color: var(--text-muted);
}

.achievements li::before {
	content: '▸';
	position: absolute;
	left: 0;
	color: var(--accent-primary);
	font-weight: bold;
}

.tech-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
}

.tech-tag {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--accent-primary);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	font-size: var(--font-size-xs);
	font-weight: 500;
}

/* Education Grid */
.education-grid {
	display: grid;
	gap: var(--spacing-xl);
}

.education-card {
	display: flex;
	gap: var(--spacing-lg);
	padding: var(--spacing-xl);
	background: var(--background-white);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-color);
	transition: var(--transition);
}

.education-card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.education-icon {
	flex-shrink: 0;
	width: 60px;
	height: 60px;
	background: var(--accent-gradient);
	border-radius: var(--border-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--text-primary);
	font-size: var(--font-size-xl);
}

.education-content h3 {
	margin-bottom: var(--spacing-xs);
}

.institution {
	color: var(--accent-primary);
	font-weight: 600;
	margin-bottom: var(--spacing-md);
}

.education-details {
	display: flex;
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-md);
}

.gpa-badge {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--success-color);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	font-size: var(--font-size-sm);
	font-weight: 600;
}

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

.awards {
	margin-bottom: var(--spacing-md);
}

.award-item {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
	margin-bottom: var(--spacing-xs);
	color: var(--text-muted);
}

.award-item i {
	color: var(--warning-color);
}

.courses h4 {
	margin-bottom: var(--spacing-sm);
	color: var(--primary-dark);
}

.course-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
}

.course-tag {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--background-light);
	color: var(--text-muted);
	border-radius: var(--border-radius);
	font-size: var(--font-size-sm);
	border: 1px solid var(--border-color);
}

/* Portfolio Grid */
.portfolio-intro {
	text-align: center;
	font-size: var(--font-size-lg);
	margin-bottom: var(--spacing-2xl);
	color: var(--text-muted);
}

.portfolio-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: var(--spacing-xl);
}

.portfolio-item {
	position: relative;
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
	background: var(--background-white);
	border: 1px solid var(--border-color);
	padding: var(--spacing-xl);
}

.portfolio-item:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-lg);
	border-color: var(--accent-primary);
}

.portfolio-content h3 {
	color: var(--primary-dark);
	margin-bottom: var(--spacing-md);
	font-size: var(--font-size-xl);
}

.portfolio-content p {
	color: var(--text-muted);
	line-height: 1.6;
	margin-bottom: var(--spacing-lg);
}

.portfolio-content h3 {
	color: var(--text-primary);
	margin-bottom: var(--spacing-sm);
}

.project-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-xs);
}

.project-tag {
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--accent-primary);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	font-size: var(--font-size-xs);
	font-weight: 500;
}

.portfolio-link {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 10;
}

/* Skills Section */
.skills-container {
	display: grid;
	gap: var(--spacing-xl);
}

.skill-category {
	background: var(--background-white);
	padding: var(--spacing-xl);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-color);
}

.skill-category-header {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-lg);
}

.skill-category-header i {
	width: 40px;
	height: 40px;
	background: var(--accent-gradient);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	display: flex;
	align-items: center;
	justify-content: center;
}

.skill-category-header h3 {
	color: var(--primary-dark);
	margin: 0;
}

.skill-pills {
	display: flex;
	flex-wrap: wrap;
	gap: var(--spacing-sm);
}

.skill-pill {
	padding: var(--spacing-sm) var(--spacing-md);
	border-radius: 50px;
	font-size: var(--font-size-sm);
	font-weight: 500;
	transition: var(--transition);
	animation: fadeInUp 0.6s ease-out both;
	position: relative;
	overflow: hidden;
}

.skill-pill::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 0.5s;
}

.skill-pill:hover::before {
	left: 100%;
}

.skill-pill.expert {
	background: var(--accent-primary);
	color: var(--text-primary);
}

.skill-pill.advanced {
	background: var(--accent-secondary);
	color: var(--text-primary);
}

.skill-pill.intermediate {
	background: var(--background-light);
	color: var(--text-muted);
	border: 1px solid var(--border-color);
}

.skill-pill:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

/* Certifications */
.certs-grid {
	display: grid;
	gap: var(--spacing-2xl);
}

.cert-section-title {
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-xl);
	color: var(--primary-dark);
}

.cert-section-title i {
	color: var(--accent-primary);
}

.cert-item {
	display: flex;
	gap: var(--spacing-md);
	padding: var(--spacing-lg);
	background: var(--background-white);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-color);
	transition: var(--transition);
	margin-bottom: var(--spacing-md);
}

.cert-item:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.cert-item.featured {
	border-color: var(--accent-primary);
	background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.cert-icon {
	flex-shrink: 0;
	width: 50px;
	height: 50px;
	background: var(--accent-gradient);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	display: flex;
	align-items: center;
	justify-content: center;
}

.cert-content h4 {
	color: var(--primary-dark);
	margin-bottom: var(--spacing-xs);
}

.cert-content p {
	color: var(--text-muted);
	margin-bottom: var(--spacing-xs);
}

.cert-badge {
	display: inline-block;
	padding: var(--spacing-xs) var(--spacing-sm);
	background: var(--success-color);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	font-size: var(--font-size-xs);
	font-weight: 600;
}

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

/* Contact Section */
.contact-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-2xl);
}

.contact-info h3 {
	margin-bottom: var(--spacing-md);
}

.contact-info p {
	font-size: var(--font-size-lg);
	margin-bottom: var(--spacing-xl);
}

.contact-methods {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-lg);
}

.contact-method {
	display: flex;
	gap: var(--spacing-md);
	align-items: center;
}

.contact-icon {
	width: 50px;
	height: 50px;
	background: var(--accent-gradient);
	color: var(--text-primary);
	border-radius: var(--border-radius);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.contact-details h4 {
	margin-bottom: var(--spacing-xs);
	color: var(--primary-dark);
}

.contact-details a {
	color: var(--accent-primary);
	font-weight: 500;
}

/* Contact Form */
.contact-form-container {
	background: var(--background-white);
	padding: var(--spacing-xl);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-sm);
	border: 1px solid var(--border-color);
}

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

.form-group {
	position: relative;
}

.form-group label {
	display: block;
	margin-bottom: var(--spacing-xs);
	color: var(--primary-dark);
	font-weight: 500;
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: var(--spacing-md);
	border: 2px solid var(--border-color);
	border-radius: var(--border-radius);
	font-family: var(--font-primary);
	font-size: var(--font-size-base);
	transition: var(--transition);
	background: var(--background-white);
}

.form-group input:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--accent-primary);
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group.focused label {
	color: var(--accent-primary);
}

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

/* Footer */
#footer {
	margin-left: var(--header-width);
	background: var(--primary-dark);
	color: var(--text-primary);
	padding: var(--spacing-2xl) 0;
}

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

.footer-info h3 {
	color: var(--text-primary);
	margin-bottom: var(--spacing-xs);
}

.footer-info p {
	color: var(--text-secondary);
}

.footer-links {
	display: flex;
	gap: var(--spacing-lg);
}

.footer-links a {
	color: var(--text-secondary);
	transition: var(--transition-fast);
}

.footer-links a:hover {
	color: var(--accent-primary);
}

.footer-bottom {
	text-align: center;
	padding-top: var(--spacing-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: var(--text-secondary);
	font-size: var(--font-size-sm);
}

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

@keyframes typing {
	from { width: 0; }
	to { width: 100%; }
}

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

@keyframes blink-caret {
	from, to { border-color: transparent; }
	50% { border-color: var(--accent-primary); }
}

/* Responsive Design */
@media screen and (max-width: 1280px) {
	:root {
		--header-width: 300px;
	}
}

@media screen and (max-width: 960px) {
	:root {
		--header-width: 0px;
	}
	
	#header {
		transform: translateX(-100%);
		transition: transform 0.3s ease;
		width: 300px;
		z-index: 10001;
	}
	
	#main {
		margin-left: 0;
	}
	
	#footer {
		margin-left: 0;
	}
	
	.about-content {
		grid-template-columns: 1fr;
		gap: var(--spacing-xl);
	}
	
	.contact-content {
		grid-template-columns: 1fr;
	}
	
	.hero-actions {
		flex-direction: column;
		align-items: center;
	}
	
	.footer-content {
		flex-direction: column;
		gap: var(--spacing-lg);
		text-align: center;
	}
}

@media screen and (max-width: 768px) {
	.container {
		padding: 0 var(--spacing-md);
	}
	
	.hero-title {
		font-size: var(--font-size-4xl);
	}
	
	.hero-subtitle {
		font-size: var(--font-size-xl);
	}
	
	.section-title {
		font-size: var(--font-size-3xl);
	}
	
	.portfolio-grid {
		grid-template-columns: 1fr;
	}
	
	.timeline {
		padding-left: var(--spacing-lg);
	}
	
	.timeline::before {
		left: 10px;
	}
	
	.timeline-marker {
		left: -22px;
	}
	
	.education-card {
		flex-direction: column;
		text-align: center;
	}
	
	.education-details {
		justify-content: center;
	}
}

@media screen and (max-width: 480px) {
	.hero-section {
		padding: var(--spacing-xl) 0;
	}
	
	.content-section {
		padding: var(--spacing-xl) 0;
	}
	
	.btn {
		width: 100%;
		justify-content: center;
	}
	
	.skill-pills {
		justify-content: center;
	}
	
	.about-stats {
		flex-direction: row;
		justify-content: space-around;
	}
	
	.stat-item {
		flex: 1;
		margin: 0 var(--spacing-xs);
	}
}

/* Print Styles */
@media print {
	#header,
	#footer,
	.hero-actions,
	.contact-form-container {
		display: none;
	}
	
	#main {
		margin-left: 0;
	}
	
	.content-section {
		padding: var(--spacing-md) 0;
		break-inside: avoid;
	}
	
	.portfolio-item,
	.timeline-item,
	.education-card {
		break-inside: avoid;
		margin-bottom: var(--spacing-md);
	}
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* High contrast mode support */
@media (prefers-contrast: high) {
	:root {
		--border-color: #000000;
		--text-muted: #000000;
		--background-light: #ffffff;
	}
}

/* Focus styles for better accessibility */
*:focus {
	outline: 2px solid var(--accent-primary);
	outline-offset: 2px;
}

/* Ensure interactive elements are large enough for touch */
@media (pointer: coarse) {
	.btn,
	.nav-item,
	.icons a {
		min-height: 44px;
		min-width: 44px;
	}
}