:root {
	--text: #1a1a1a;
	--muted: #666;
	--light: #f0f4ff;
	--border: #dde3f0;
	--accent: #2563eb;
	--white: #fff;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Inter", sans-serif;
	font-size: 16px;
	font-weight: 300;
	line-height: 1.7;
	color: var(--text);
	background: var(--white);
	overflow-x: hidden;
}

a {
	color: inherit;
}

p,
ul {
	margin: 0;
}

.container {
	width: min(100% - 3rem, 890px);
	margin-inline: auto;
}

.section {
	padding: 5.5rem 0;
}

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--border);
}

.site-nav {
	max-width: 890px;
	margin: 0 auto;
	padding: 1.25rem 3rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.brand {
	font-family: "Montserrat", sans-serif;
	font-size: 1.1rem;
	font-weight: 700;
	text-decoration: none;
}

.nav-links {
	list-style: none;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.nav-toggle {
	display: none;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 1px solid var(--border);
	border-radius: 2px;
	background: var(--white);
	color: var(--muted);
	cursor: pointer;
	align-items: center;
	justify-content: center;
	transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
	border-color: var(--accent);
	color: var(--accent);
}

.nav-toggle svg {
	width: 18px;
	height: 18px;
	display: block;
}

.nav-links a {
	font-family: "Inter", sans-serif;
	font-size: 0.92rem;
	font-weight: 400;
	color: var(--muted);
	text-decoration: none;
	transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
	color: var(--accent);
}

main {
	padding-top: 5.25rem;
}

.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
}

.hero-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 3rem;
}

.hero-text {
	display: flex;
	flex-direction: column;
	gap: 0.9rem;
	flex: 1;
}

.hero-photo-wrap {
	flex-shrink: 0;
}

.hero-photo {
	width: 320px;
	height: 320px;
	object-fit: cover;
	border-radius: 2px;
	border: 1px solid var(--border);
	display: block;
}

@media (max-width: 600px) {
	.hero-container {
		flex-direction: column-reverse;
		align-items: flex-start;
		gap: 1.15rem;
	}

	.hero-photo {
		width: 180px;
		height: 180px;
	}
}

.hero-eyebrow {
	font-family: "Inter", sans-serif;
	font-size: 0.78rem;
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
}

h1 {
	margin: 0;
	font-family: "Montserrat", sans-serif;
	font-size: clamp(3rem, 8vw, 5.5rem);
	font-weight: 700;
	line-height: 1.05;
	color: var(--text);
}

h1 span {
	display: block;
	color: var(--muted);
}

.hero-description {
	max-width: 480px;
	font-family: "Inter", sans-serif;
	font-weight: 300;
	color: var(--muted);
}

.hero-actions {
	margin-top: 0.45rem;
	display: flex;
	align-items: center;
	gap: 1.1rem;
}

.btn {
	font-family: "Inter", sans-serif;
	font-size: 0.92rem;
	font-weight: 400;
	text-decoration: none;
}

.btn-primary {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	background: var(--accent);
	color: var(--white);
	border-radius: 2px;
	padding: 0.75rem 1.75rem;
	transition: opacity 0.2s ease;
}

.btn-icon {
	width: 1rem;
	height: 1rem;
	flex-shrink: 0;
}

.btn-primary:hover,
.btn-primary:focus-visible {
	opacity: 0.8;
}

.btn-secondary {
	color: var(--muted);
	border-bottom: 1px solid var(--border);
	padding-bottom: 0.15rem;
	transition: color 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
	color: var(--text);
	border-color: var(--text);
}

.divider {
	height: 1px;
	background: var(--border);
	width: min(100% - 3rem, 890px);
	margin: 0 auto;
}

.section-label {
	margin-bottom: 3rem;
	font-family: "Inter", sans-serif;
	font-size: 0.72rem;
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--muted);
}

.about-grid {
	display: grid;
	grid-template-columns: 1.45fr 1fr;
	gap: 2rem;
}

.about-copy {
	display: grid;
	gap: 1rem;
}

.about-bio {
	font-family: "Inter", sans-serif;
	font-size: 0.98rem;
	font-weight: 300;
	color: var(--muted);
	line-height: 1.8;
}

.stats-list {
	display: flex;
	flex-direction: column;
	gap: 1.2rem;
}

.stat-item {
	border-left: 2px solid var(--accent);
	padding-left: 1rem;
}

.stat-number {
	font-family: "Montserrat", sans-serif;
	font-size: 2rem;
	font-weight: 700;
	line-height: 1.1;
	color: var(--text);
}

.stat-label {
	margin-top: 0.22rem;
	font-family: "Inter", sans-serif;
	font-size: 0.8rem;
	font-weight: 300;
	color: var(--muted);
}

.exp-list {
	border-top: 0;
}

.exp-item {
	display: grid;
	grid-template-columns: 180px 1fr;
	gap: 1.2rem;
	padding: 1.2rem 0;
	border-top: 1px solid var(--border);
}

.exp-item:last-child {
	border-bottom: 1px solid var(--border);
}

.exp-date {
	font-family: "Inter", sans-serif;
	font-size: 0.8rem;
	font-weight: 300;
	color: var(--muted);
}

.exp-company {
	margin-top: 0.2rem;
	font-family: "Inter", sans-serif;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--text);
}

.exp-content {
	border-left: 2px solid var(--accent);
	padding-left: 1rem;
}

.exp-content h3 {
	margin: 0;
	font-family: "Inter", sans-serif;
	font-size: 1rem;
	font-weight: 500;
	color: var(--accent);
}

.exp-content p {
	margin-top: 0.35rem;
	font-family: "Inter", sans-serif;
	font-size: 0.875rem;
	font-weight: 300;
	color: var(--muted);
	line-height: 1.7;
}

.exp-list-bullets {
	margin: 0.35rem 0 0;
	padding-left: 1.15rem;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.exp-list-bullets li {
	font-family: "Inter", sans-serif;
	font-size: 0.875rem;
	font-weight: 300;
	color: var(--muted);
	line-height: 1.6;
}

.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1px;
	background: var(--border);
	border: 1px solid var(--border);
}

.skill-cell {
	background: var(--white);
	padding: 1.1rem;
}

.skill-category {
	margin-bottom: 0.75rem;
	font-family: "Inter", sans-serif;
	font-size: 0.7rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--accent);
}

.skill-cell ul {
	list-style: none;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.skill-cell li {
	font-family: "Inter", sans-serif;
	font-size: 0.875rem;
	font-weight: 300;
	color: var(--text);
}

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1.2fr;
	gap: 2rem;
	align-items: start;
}

.contact-intro h2 {
	margin: 0;
	font-family: "Montserrat", sans-serif;
	font-size: clamp(2rem, 5vw, 2.6rem);
	font-weight: 700;
	line-height: 1.1;
}

.contact-intro p {
	margin-top: 0.7rem;
	font-family: "Inter", sans-serif;
	font-size: 0.95rem;
	font-weight: 300;
	color: var(--muted);
}

.contact-list {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.contact-row {
	border: 1px solid var(--border);
	padding: 1rem;
	display: flex;
	align-items: center;
	gap: 0.8rem;
	text-decoration: none;
	transition: border-color 0.2s ease;
}

.contact-row:hover,
.contact-row:focus-visible {
	border-color: var(--accent);
}

.icon-box {
	width: 36px;
	height: 36px;
	border-radius: 2px;
	background: var(--light);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--accent);
	flex-shrink: 0;
}

.icon-box svg {
	width: 18px;
	height: 18px;
	display: block;
}

.contact-text {
	display: flex;
	flex-direction: column;
	line-height: 1.35;
}

.contact-label {
	font-family: "Inter", sans-serif;
	font-size: 0.72rem;
	font-weight: 400;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--muted);
}

.contact-value {
	margin-top: 0.15rem;
	font-family: "Inter", sans-serif;
	font-size: 0.9rem;
	font-weight: 300;
	color: var(--text);
}

.site-footer {
	border-top: 1px solid var(--border);
}

.footer-inner {
	width: min(100% - 3rem, 890px);
	margin: 0 auto;
	padding: 2rem 0;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
}

.footer-inner p {
	font-family: "Inter", sans-serif;
	font-size: 0.8rem;
	font-weight: 300;
	color: var(--muted);
}

.back-to-top {
	position: fixed;
	right: 1.5rem;
	bottom: 1.5rem;
	z-index: 900;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.58rem 0.74rem;
	border: 1px solid var(--border);
	border-radius: 2px;
	background: var(--white);
	color: var(--muted);
	font-family: "Inter", sans-serif;
	font-size: 0.68rem;
	font-weight: 400;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	pointer-events: none;
	transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.back-to-top.is-visible {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
	color: var(--accent);
	border-color: var(--accent);
}

.back-to-top svg {
	width: 14px;
	height: 14px;
	display: block;
}

@media (max-width: 768px) {
	.site-nav {
		padding: 1rem 1.2rem;
		flex-wrap: wrap;
		align-items: center;
		justify-content: space-between;
		row-gap: 0.8rem;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.nav-links {
		display: none;
		width: 100%;
		margin: 0;
		padding-top: 0.85rem;
		border-top: 1px solid var(--border);
		flex-direction: column;
		gap: 0.65rem;
	}

	.nav-links.is-open {
		display: flex;
	}

	.container {
		width: min(100% - 1.5rem, 890px);
	}

	main {
		padding-top: 6.3rem;
	}

	.section {
		padding: 4rem 0;
	}

	.hero {
		min-height: auto;
		padding: 3.5rem 0 2.5rem;
	}

	h1 {
		font-size: clamp(2.6rem, 14vw, 4rem);
	}

	.hero-actions {
		flex-wrap: wrap;
	}

	.divider {
		width: min(100% - 1.5rem, 890px);
	}

	.about-grid,
	.contact-grid,
	.exp-item {
		grid-template-columns: 1fr;
	}

	.exp-item {
		gap: 0.45rem;
	}

	.footer-inner {
		width: min(100% - 1.5rem, 890px);
		padding: 1.4rem 0;
		flex-direction: column;
		text-align: center;
	}

	.back-to-top {
		right: 0.9rem;
		bottom: 0.9rem;
	}
}