@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap");

:root {
	--primary: #0066ff;
	--primary-light: #3385ff;
	--primary-dark: #0052cc;
	--bg-dark: #0a0a0a;
	--bg-sidebar: #0f0f0f;
	--bg-card: #151515;
	--bg-card-hover: #1a1a1a;
	--text-primary: #ffffff;
	--text-secondary: #a0a0a0;
	--text-tertiary: #666666;
	--border-color: #2a2a2a;
	--accent-green: #00ff88;
	--accent-purple: #8b5cf6;
	--accent-orange: #ff6b35;
	--gradient-1: linear-gradient(
		135deg,
		var(--primary),
		var(--accent-purple)
	);
	--gradient-2: linear-gradient(
		135deg,
		var(--accent-orange),
		var(--primary)
	);
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
	--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
	--sidebar-width: 280px;
}

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

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

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

body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background:
		radial-gradient(
			circle at 20% 50%,
			rgba(0, 102, 255, 0.1) 0%,
			transparent 50%
		),
		radial-gradient(
			circle at 80% 80%,
			rgba(139, 92, 246, 0.1) 0%,
			transparent 50%
		),
		radial-gradient(
			circle at 50% 20%,
			rgba(0, 255, 136, 0.05) 0%,
			transparent 50%
		);
	pointer-events: none;
	z-index: 0;
	animation: bgShift 20s ease infinite;
}

@keyframes bgShift {
	0%,
	100% {
		opacity: 0.6;
	}
	50% {
		opacity: 0.3;
	}
}

.layout {
	display: flex;
	min-height: 100vh;
}

.sidebar {
	position: fixed;
	left: 0;
	top: 0;
	width: var(--sidebar-width);
	height: 100vh;
	background: var(--bg-sidebar);
	border-right: 1px solid var(--border-color);
	display: flex;
	flex-direction: column;
	padding: 2rem 0;
	z-index: 1000;
	overflow-y: auto;
	scrollbar-width: thin;
	scrollbar-color: #888 #e0e0e000;
}

.sidebar::-webkit-scrollbar {
	width: 10px;
	height: 10px;
}

.sidebar::-webkit-scrollbar-track {
	background: #e0e0e000;
	border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
	background-color: #888;
	border-radius: 10px;
	border: 2px solid #f1f1f1;
}

.sidebar::-webkit-scrollbar-thumb:hover {
	background-color: #666;
}

.sidebar-header {
	padding: 0 1.5rem;
	margin-bottom: 2rem;
	text-align: center;
}

.sidebar-profile {
	width: 120px;
	height: 120px;
	border-radius: 50%;
	margin: 0 auto 1rem;
	border: 3px solid var(--primary);
	box-shadow: 0 0 30px rgba(0, 102, 255, 0.4);
	animation: float 6s ease-in-out infinite;
	object-fit: cover;
}

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

.sidebar-name {
	font-size: 1.5rem;
	font-weight: 900;
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 0.3rem;
	letter-spacing: -0.02em;
}

.sidebar-role {
	font-size: 0.95rem;
	color: var(--text-secondary);
	font-weight: 500;
}

.availability-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.4rem 0.9rem;
	background: rgba(0, 255, 136, 0.1);
	border: 1px solid rgba(0, 255, 136, 0.3);
	border-radius: 20px;
	font-size: 0.78rem;
	font-weight: 600;
	color: var(--accent-green);
	margin-top: 0.6rem;
}

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

@keyframes pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
	50% { box-shadow: 0 0 0 6px rgba(0, 255, 136, 0); }
}

.sidebar-nav {
	flex: 1;
	padding: 0 1rem;
}

.nav-links {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.nav-link {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem 1.5rem;
	color: var(--text-secondary);
	text-decoration: none;
	border-radius: 12px;
	font-weight: 500;
	transition: all 0.3s ease;
	position: relative;
}

.nav-link i {
	font-size: 1.2rem;
	width: 24px;
	text-align: center;
}

.nav-link::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 3px;
	height: 0;
	background: var(--primary);
	border-radius: 0 2px 2px 0;
	transition: height 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
	color: var(--text-primary);
	background: rgba(0, 102, 255, 0.1);
}

.nav-link.active::before,
.nav-link:hover::before {
	height: 70%;
}

.sidebar-footer {
	padding: 0 1.5rem;
	margin-top: 2rem;
}

.social-links {
	display: flex;
	gap: 0.8rem;
	justify-content: center;
	margin-bottom: 1.5rem;
}

.social-link {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: 10px;
	color: var(--text-secondary);
	font-size: 1.1rem;
	transition: all 0.3s ease;
	text-decoration: none;
}

.social-link:hover {
	background: var(--primary);
	color: white;
	border-color: var(--primary);
	transform: translateY(-3px);
	box-shadow: 0 8px 20px rgba(0, 102, 255, 0.3);
}

.download-cv-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.9rem 1.2rem;
	background: var(--gradient-1);
	color: white;
	text-decoration: none;
	border-radius: 10px;
	font-weight: 600;
	font-size: 0.9rem;
	transition: all 0.3s ease;
	box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

.download-cv-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 102, 255, 0.4);
}

.mobile-menu-btn {
	display: none;
	position: fixed;
	top: 1rem;
	left: 1rem;
	z-index: 1100;
	background: var(--bg-sidebar);
	border: 1px solid var(--border-color);
	color: var(--text-primary);
	font-size: 1.5rem;
	width: 50px;
	height: 50px;
	border-radius: 12px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
	background: var(--primary);
	border-color: var(--primary);
}

.main-content {
	margin-left: var(--sidebar-width);
	flex: 1;
	position: relative;
	z-index: 1;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 2rem;
	margin-top: 2rem;
}

.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 4rem 2rem;
}

.hero-content {
	max-width: 800px;
	animation: fadeInUp 1s ease;
}

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

.hero h1 {
	font-size: clamp(2.5rem, 6vw, 4rem);
	font-weight: 900;
	margin-bottom: 1rem;
	letter-spacing: -0.03em;
	line-height: 1.1;
}

.hero h1 .gradient-text {
	background: var(--gradient-1);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	display: inline-block;
}

.hero .subtitle {
	font-size: clamp(1.2rem, 3vw, 1.8rem);
	color: var(--text-secondary);
	margin-bottom: 1.5rem;
	font-weight: 500;
	display: flex;
	align-items: center;
	gap: 0.2rem;
}

.typing-cursor {
	animation: blink 1s step-end infinite;
	color: var(--primary);
	font-weight: 300;
}

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

.hero .description {
	font-size: 1.1rem;
	color: var(--text-tertiary);
	margin-bottom: 3rem;
	line-height: 1.8;
}

.hero .description > span {
	display: block;
	margin-top: 0.5rem;
}

.hero-cta {
	display: flex;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 1rem 2rem;
	border-radius: 12px;
	font-weight: 600;
	font-size: 1rem;
	text-decoration: none;
	transition: all 0.3s ease;
	border: none;
	cursor: pointer;
	font-family: inherit;
}

.btn-primary {
	background: var(--gradient-1);
	color: white;
	box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
	background: var(--bg-card);
	color: var(--text-primary);
	border: 1px solid var(--border-color);
}

.btn-secondary:hover {
	background: var(--bg-card-hover);
	border-color: var(--primary);
	transform: translateY(-2px);
}

.reveal {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}

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

section {
	padding: 6rem 0;
	position: relative;
}

.section-header {
	margin-bottom: 4rem;
}

.section-title {
	font-size: clamp(2rem, 5vw, 3rem);
	font-weight: 900;
	margin-bottom: 1rem;
	letter-spacing: -0.02em;
}

.section-subtitle {
	font-size: 1.2rem;
	color: var(--text-secondary);
	max-width: 600px;
}

.experience-grid {
	display: grid;
	gap: 2rem;
}

.experience-card {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: 16px;
	padding: 2rem;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
}

.experience-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 4px;
	height: 100%;
	background: var(--gradient-1);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.experience-card:hover {
	border-color: var(--primary);
	transform: translateX(8px);
	box-shadow: var(--shadow-md);
}

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

.experience-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 1.5rem;
	flex-wrap: wrap;
	gap: 1rem;
}

.experience-title {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--text-primary);
}

.experience-company {
	color: var(--primary);
	font-weight: 600;
	font-size: 1.1rem;
}

.experience-date {
	color: var(--text-tertiary);
	font-size: 0.9rem;
	font-family: "IBM Plex Mono", monospace;
}

.experience-card ul {
	list-style: none;
	padding: 0;
}

.experience-card li {
	color: var(--text-secondary);
	margin-bottom: 0.8rem;
	padding-left: 1.5rem;
	position: relative;
}

.experience-card li::before {
	content: "▹";
	position: absolute;
	left: 0;
	color: var(--primary);
	font-size: 1.2rem;
}

.projects-grid {
	display: grid;
	grid-template-columns: repeat(
		auto-fill,
		minmax(350px, 1fr)
	);
	gap: 2.5rem;
}

.project-card {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: 20px;
	overflow: hidden;
	transition: all 0.4s
		cubic-bezier(0.4, 0, 0.2, 1);
	display: flex;
	flex-direction: column;
	position: relative;
}

.project-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 5px;
	background: var(--gradient-1);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s ease;
}

.project-card:hover::before {
	transform: scaleX(1);
}

.project-card:hover {
	border-color: var(--primary);
	transform: translateY(-12px) scale(1.02);
	box-shadow:
		0 20px 40px rgba(0, 102, 255, 0.2),
		0 0 0 1px rgba(0, 102, 255, 0.1);
}

.project-image {
	width: 100%;
	height: 240px;
	object-fit: cover;
	background: linear-gradient(
		135deg,
		#1a1a1a 0%,
		#0a0a0a 100%
	);
	border-bottom: 1px solid var(--border-color);
	transition: transform 0.4s ease;
}

.project-card:hover .project-image {
	transform: scale(1.05);
}

.project-content {
	padding: 2rem;
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.project-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	flex-direction: column;
	gap: 1rem;
	margin-bottom: 1rem;
}

.project-title-wrapper {
	flex: 1;
}

.project-badges {
	display: flex;
	gap: 0.5rem;
	align-items: flex-end;
}

.project-title {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--text-primary);
	margin: 0 0 0.5rem 0;
	line-height: 1.3;
}

.project-type {
	padding: 0.5rem 1rem;
	border-radius: 8px;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	white-space: nowrap;
}

.type-professional {
	background: rgba(0, 102, 255, 0.15);
	color: var(--primary-light);
	border: 1px solid rgba(0, 102, 255, 0.3);
}

.type-personal {
	background: rgba(139, 92, 246, 0.15);
	color: var(--accent-purple);
	border: 1px solid rgba(139, 92, 246, 0.3);
}

.project-status {
	padding: 0.5rem 1rem;
	border-radius: 8px;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	white-space: nowrap;
	flex-shrink: 0;
}

.status-completed {
	background: rgba(0, 255, 136, 0.15);
	color: var(--accent-green);
	border: 1px solid rgba(0, 255, 136, 0.3);
}

.status-progress {
	background: rgba(255, 107, 53, 0.15);
	color: var(--accent-orange);
	border: 1px solid rgba(255, 107, 53, 0.3);
}

.status-demo {
	background: rgba(139, 92, 246, 0.15);
	color: var(--accent-purple);
	border: 1px solid rgba(139, 92, 246, 0.3);
}

.project-description {
	color: var(--text-secondary);
	line-height: 1.7;
	flex-grow: 1;
	font-size: 0.95rem;
}

.project-tech {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-top: auto;
	padding-top: 1rem;
	border-top: 1px solid var(--border-color);
}

.tech-tag {
	padding: 0.5rem 1rem;
	background: rgba(0, 102, 255, 0.08);
	color: var(--primary-light);
	border-radius: 8px;
	font-size: 0.85rem;
	font-weight: 600;
	border: 1px solid rgba(0, 102, 255, 0.2);
	transition: all 0.3s ease;
}

.tech-tag:hover {
	background: rgba(0, 102, 255, 0.15);
	border-color: var(--primary);
	transform: translateY(-2px);
}

.skills-grid {
	display: grid;
	grid-template-columns: repeat(
		auto-fill,
		minmax(140px, 1fr)
	);
	gap: 1rem;
}

.skill-item {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	padding: 1.2rem 0.8rem;
	border-radius: 12px;
	text-align: center;
	font-weight: 600;
	font-size: 0.85rem;
	transition: all 0.3s ease;
	cursor: default;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
}

.skill-item i {
	font-size: 1.8rem;
}

.skill-item:hover {
	background: var(--bg-card-hover);
	border-color: var(--primary);
	transform: translateY(-4px);
	box-shadow: var(--shadow-md);
}

.contact-cards {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1.5rem;
	margin-top: 3rem;
}

.contact-card {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	padding: 1.5rem;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: 16px;
	transition: all 0.3s ease;
	text-decoration: none;
	color: inherit;
}

.contact-card:hover {
	border-color: var(--primary);
	transform: translateY(-4px);
	box-shadow: 0 12px 30px rgba(0, 102, 255, 0.15);
}

.contact-card-icon {
	width: 48px;
	height: 48px;
	min-width: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 102, 255, 0.1);
	border-radius: 12px;
	font-size: 1.3rem;
	color: var(--primary);
}

.contact-card-label {
	font-size: 0.8rem;
	color: var(--text-tertiary);
	margin-bottom: 0.2rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-weight: 600;
}

.contact-card-value {
	font-size: 0.95rem;
	color: var(--text-primary);
	font-weight: 500;
}

footer {
	text-align: center;
	padding: 3rem 2rem;
	margin-top: 6rem;
	border-top: 1px solid var(--border-color);
	color: var(--text-tertiary);
	font-size: 0.95rem;
}

.scroll-top {
	position: fixed;
	bottom: 2rem;
	right: 2rem;
	width: 50px;
	height: 50px;
	background: var(--primary);
	color: white;
	border: none;
	border-radius: 50%;
	font-size: 1.2rem;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
	z-index: 999;
	box-shadow: var(--shadow-md);
}

.scroll-top.visible {
	opacity: 1;
	visibility: visible;
}

.scroll-top:hover {
	background: var(--primary-dark);
	transform: translateY(-4px);
}

@media (max-width: 1024px) {
	:root {
		--sidebar-width: 260px;
	}
}

@media (max-width: 768px) {
	html {
		font-size: 14px;
	}

	.sidebar {
		transform: translateX(-100%);
		transition: transform 0.3s ease;
	}

	.sidebar.active {
		transform: translateX(0);
	}

	.mobile-menu-btn {
		display: block;
	}

	.main-content {
		margin-left: 0;
	}

	.container {
		padding: 0 1rem;
	}

	.hero {
		padding: 6rem 1rem 3rem;
		min-height: calc(100vh - 70px);
	}

	.hero-cta {
		flex-direction: column;
	}

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

	section {
		padding: 4rem 0;
	}

	.section-header {
		margin-bottom: 2.5rem;
	}

	.projects-grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}

	.skills-grid {
		grid-template-columns: repeat(
			auto-fill,
			minmax(110px, 1fr)
		);
	}

	.experience-header {
		flex-direction: column;
	}

	.scroll-top {
		bottom: 1rem;
		right: 1rem;
		width: 45px;
		height: 45px;
	}

	footer {
		margin-top: 4rem;
	}
}

@media (max-width: 480px) {
	.projects-grid {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	.skills-grid {
		grid-template-columns: repeat(
			auto-fill,
			minmax(90px, 1fr)
		);
		gap: 0.8rem;
	}

	.project-content {
		padding: 1.5rem;
	}
}

.overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.7);
	z-index: 999;
	opacity: 0;
	transition: opacity 0.3s ease;
}

.overlay.active {
	display: block;
	opacity: 1;
}