:root {
	--bg: #070b14;
	--surface: #101827;
	--surface-2: #162337;
	--surface-3: #1b2b44;
	--text: #e8f0ff;
	--muted: #9db0cb;
	--primary: #4cb4ff;
	--primary-strong: #7cc8ff;
	--accent: #27e1bb;
	--line: #2a3f62;
	--success: #6ce0ab;
	--danger: #ff7a9f;
	--shadow: 0 24px 50px -35px rgba(0, 0, 0, 0.95);
	--radius-s: 10px;
	--radius-m: 16px;
	--radius-l: 24px;
	--space-1: 0.5rem;
	--space-2: 0.75rem;
	--space-3: 1rem;
	--space-4: 1.5rem;
	--space-5: 2rem;
	--space-6: 3rem;
	--space-7: 5rem;
	--max-width: 1120px;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: "Space Grotesk", sans-serif;
	background: radial-gradient(circle at 15% 10%, rgba(39, 225, 187, 0.14), transparent 36%),
		radial-gradient(circle at 85% 0%, rgba(76, 180, 255, 0.22), transparent 40%),
		var(--bg);
	color: var(--text);
	min-height: 100vh;
	line-height: 1.5;
}

.bg-grid {
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image:
		linear-gradient(to right, rgba(76, 180, 255, 0.07) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(76, 180, 255, 0.07) 1px, transparent 1px);
	background-size: 34px 34px;
	mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
	z-index: -1;
}

a {
	color: inherit;
}

.site-header {
	width: min(var(--max-width), 94vw);
	margin: var(--space-3) auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	position: sticky;
	top: var(--space-2);
	z-index: 5;
	background: color-mix(in oklab, var(--surface) 90%, transparent);
	border: 1px solid var(--line);
	border-radius: 999px;
	padding: 0.55rem 1rem;
	backdrop-filter: blur(8px);
}

.brand {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	text-decoration: none;
	background: linear-gradient(145deg, var(--primary), var(--accent));
	color: #06101f;
	font-weight: 700;
	letter-spacing: 0.03em;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	flex-wrap: wrap;
	justify-content: center;
}

.site-nav a {
	text-decoration: none;
	color: var(--muted);
	font-weight: 600;
	font-size: 0.92rem;
	padding: 0.25rem 0.45rem;
	border-radius: 6px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
	color: var(--primary-strong);
	outline: none;
	background: var(--surface-2);
}

.mode-switch {
	display: inline-flex;
	gap: 0.4rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	padding: 0.25rem;
	background: var(--surface-2);
	flex-wrap: wrap;
}

.mode-button {
	border: 0;
	border-radius: 999px;
	padding: 0.42rem 0.8rem;
	background: transparent;
	color: var(--muted);
	cursor: pointer;
	font-family: "JetBrains Mono", monospace;
	font-size: 0.75rem;
	font-weight: 600;
}

.mode-button.is-active {
	background: linear-gradient(120deg, var(--primary), var(--accent));
	color: #071221;
}

.layout {
	width: min(var(--max-width), 94vw);
	margin: 0 auto var(--space-7);
	display: grid;
	gap: var(--space-6);
}

.panel {
	border: 1px solid var(--line);
	border-radius: var(--radius-l);
	background: color-mix(in oklab, var(--surface) 92%, #000 8%);
	box-shadow: var(--shadow);
}

.hero {
	padding: clamp(1.2rem, 3vw, 2.4rem);
	display: grid;
	gap: var(--space-4);
	grid-template-columns: 1.45fr 0.8fr;
	align-items: center;
}

.eyebrow {
	font-family: "JetBrains Mono", monospace;
	color: var(--accent);
	letter-spacing: 0.09em;
	text-transform: uppercase;
	margin: 0;
	font-size: 0.83rem;
}

h1,
h2,
h3 {
	margin: 0;
	line-height: 1.1;
}

h1 {
	margin-top: var(--space-2);
	font-size: clamp(2.1rem, 6vw, 4.1rem);
}

.tagline {
	margin: var(--space-2) 0 var(--space-2);
	font-size: clamp(1.1rem, 2vw, 1.45rem);
	color: var(--primary-strong);
	font-weight: 500;
}

.bio {
	margin: 0;
	max-width: 60ch;
	color: var(--muted);
}

.hero-cta {
	margin-top: var(--space-4);
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.btn {
	text-decoration: none;
	border-radius: 999px;
	padding: 0.72rem 1.1rem;
	border: 1px solid transparent;
	font-weight: 600;
	transition: transform 150ms ease, box-shadow 150ms ease;
}

.btn:hover,
.btn:focus-visible {
	transform: translateY(-2px);
	box-shadow: 0 9px 18px -10px rgba(76, 180, 255, 0.62);
	outline: none;
}

.btn-primary {
	background: linear-gradient(135deg, var(--primary), var(--accent));
	color: #06101f;
}

.btn-secondary {
	border-color: var(--line);
	background: var(--surface-2);
	color: var(--text);
}

.hero-media {
	display: grid;
	justify-items: center;
	gap: var(--space-3);
}

.hero-media img {
	width: min(300px, 74vw);
	aspect-ratio: 1;
	object-fit: cover;
	border-radius: 18px;
	border: 1px solid var(--line);
}

.social-links {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	gap: 0.6rem;
}

.social-links a {
	text-decoration: none;
	border: 1px solid var(--line);
	padding: 0.45rem 0.7rem;
	border-radius: 999px;
	background: var(--surface-2);
	color: var(--muted);
	font-family: "JetBrains Mono", monospace;
	font-size: 0.79rem;
}

.social-links a:hover,
.social-links a:focus-visible {
	color: var(--primary-strong);
	border-color: color-mix(in oklab, var(--line) 20%, var(--primary));
	outline: none;
}

.section-head {
	display: grid;
	gap: 0.55rem;
	margin-bottom: var(--space-3);
}

.section-head p {
	margin: 0;
	color: var(--muted);
}

.highlights,
.projects,
.skills,
.sessions,
.events,
.news {
	display: grid;
	gap: var(--space-3);
}

.card-grid {
	display: grid;
	gap: var(--space-3);
}

.card-grid-3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-2 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	background: var(--surface-2);
	padding: 1.1rem;
	display: grid;
	gap: 0.7rem;
}

.card h3 {
	font-size: 1.15rem;
}

.card p {
	margin: 0;
	color: var(--muted);
}

.pill-row,
.project-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.pill,
.chip {
	display: inline-flex;
	align-items: center;
	border: 1px solid var(--line);
	border-radius: 999px;
	padding: 0.2rem 0.58rem;
	background: var(--surface-3);
	color: var(--muted);
	font-size: 0.78rem;
	font-family: "JetBrains Mono", monospace;
}

.chip {
	background: var(--surface-2);
}

.meta-line {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	color: var(--muted);
	font-size: 0.86rem;
}

.project-links a {
	text-decoration: none;
	color: var(--primary-strong);
	font-weight: 600;
	font-size: 0.92rem;
}

.skill-grid {
	display: grid;
	gap: var(--space-3);
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skill-card {
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	background: var(--surface-2);
	padding: 1rem;
	display: grid;
	gap: 0.65rem;
}

.status {
	color: var(--muted);
	font-size: 0.88rem;
	min-height: 1.2rem;
}

.status.error {
	color: var(--danger);
}

.status.ok {
	color: var(--success);
}

.timeline {
	border-left: 2px dashed var(--line);
	margin-left: 0.35rem;
	padding-left: 1.1rem;
	display: grid;
	gap: var(--space-3);
}

.timeline-item {
	position: relative;
	border: 1px solid var(--line);
	border-radius: var(--radius-m);
	padding: 0.95rem;
	background: var(--surface-2);
}

.timeline-item::before {
	content: "";
	position: absolute;
	left: -1.58rem;
	top: 1.15rem;
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background: var(--primary);
	box-shadow: 0 0 0 4px color-mix(in oklab, var(--primary) 18%, #07101f);
}

.timeline-item h3 {
	font-size: 1rem;
	margin-bottom: 0.25rem;
}

.timeline-item p {
	margin: 0;
	color: var(--muted);
	font-size: 0.92rem;
}

.contact {
	padding: var(--space-5);
}

.contact p {
	margin: 0.8rem 0 0;
	color: var(--muted);
}

.json-inline {
	margin: 0;
	background: #08101f;
	border: 1px solid var(--line);
	border-radius: 12px;
	padding: 0.9rem;
	font-family: "JetBrains Mono", monospace;
	font-size: 0.79rem;
	line-height: 1.45;
	color: #bce6ff;
	white-space: pre-wrap;
	word-break: break-word;
	overflow-wrap: anywhere;
}

.site-footer {
	width: min(var(--max-width), 94vw);
	margin: 0 auto var(--space-4);
	color: var(--muted);
	font-family: "JetBrains Mono", monospace;
	font-size: 0.84rem;
}

.reveal {
	opacity: 0;
	transform: translateY(18px);
	animation: rise 620ms cubic-bezier(0.22, 0.98, 0.36, 0.99) forwards;
}

.reveal:nth-child(2) {
	animation-delay: 70ms;
}

.reveal:nth-child(3) {
	animation-delay: 140ms;
}

.reveal:nth-child(4) {
	animation-delay: 210ms;
}

.reveal:nth-child(5) {
	animation-delay: 280ms;
}

.reveal:nth-child(6) {
	animation-delay: 350ms;
}

.reveal:nth-child(7) {
	animation-delay: 420ms;
}

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

@media (max-width: 1080px) {
	.hero {
		grid-template-columns: 1fr;
	}

	.hero-media {
		justify-items: start;
	}

	.card-grid-3 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 760px) {
	.site-header {
		display: grid;
		grid-template-columns: auto 1fr;
		grid-template-areas:
			"brand mode"
			"nav nav";
		align-items: center;
		gap: 0.45rem 0.6rem;
		border-radius: 14px;
		padding: 0.45rem 0.65rem;
		margin: 0.5rem auto 0.8rem;
		top: 0.35rem;
	}

	.brand {
		grid-area: brand;
		width: 34px;
		height: 34px;
		font-size: 0.84rem;
	}

	.site-nav {
		grid-area: nav;
		width: 100%;
		flex-wrap: nowrap;
		justify-content: start;
		gap: 0.25rem;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		padding-bottom: 0.1rem;
	}

	.site-nav::-webkit-scrollbar {
		display: none;
	}

	.site-nav a {
		flex: 0 0 auto;
		font-size: 0.78rem;
		padding: 0.2rem 0.4rem;
	}

	.mode-switch {
		grid-area: mode;
		justify-self: end;
		padding: 0.2rem;
		gap: 0.2rem;
		flex-wrap: nowrap;
		overflow-x: auto;
		scrollbar-width: none;
		max-width: 100%;
	}

	.mode-switch::-webkit-scrollbar {
		display: none;
	}

	.mode-button {
		padding: 0.34rem 0.56rem;
		font-size: 0.67rem;
		white-space: nowrap;
	}

	.card-grid-3,
	.card-grid-2,
	.skill-grid {
		grid-template-columns: 1fr;
	}

	.contact {
		padding: var(--space-4);
	}
}

@media (max-width: 430px) {
	.timeline {
		margin-left: 0;
	}

	.timeline-item::before {
		left: -1.45rem;
	}

	h1 {
		font-size: clamp(1.8rem, 9vw, 2.4rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.reveal {
		animation: none;
		opacity: 1;
		transform: none;
	}

	.btn {
		transition: none;
	}
}