:root {
	--font-family: "Berkeley Mono", monospace;
	--line-height: 1.20rem;
	--border-thickness: 2px;
	--text-color: #000;
	--text-color-alt: #666;
	--background-color: #fff;
	--background-color-alt: #eee;
	--error-color: #d73a49;
	--success-color: #28a745;
	--font-weight-normal: 500;
	--font-weight-medium: 600;
	--font-weight-bold: 800;
}

@media (prefers-color-scheme: dark) {
	:root {
		--text-color: #fff;
		--text-color-alt: #aaa;
		--background-color: #000;
		--background-color-alt: #111;
	}
}

* {
	box-sizing: border-box;
	font-family: var(--font-family);
	margin: 0;
	padding: 0;
}

body {
	background: var(--background-color);
	color: var(--text-color);
	line-height: var(--line-height);
	padding: var(--line-height) 2ch;
	max-width: 80ch;
	margin: 0 auto;
}

.header {
	margin-bottom: var(--line-height);
	border-bottom: var(--border-thickness) solid var(--text-color);
	padding-bottom: var(--line-height);
}

.name {
	font-size: 2rem;
	font-weight: var(--font-weight-bold);
	margin-bottom: var(--line-height);
}

.contact-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 1ch;
}

.contact-link {
	display: flex;
	align-items: center;
	gap: 1ch;
	padding: calc(var(--line-height) / 4) 1ch;
	border: var(--border-thickness) solid var(--text-color);
	text-decoration: none;
}

.contact-link:hover {
	background: var(--background-color-alt);
}

.contact-icon {
	font-weight: var(--font-weight-bold);
	font-size: 1.2em;
	min-width: 1.5em;
	text-align: center;
	color: var(--text-color-alt);
}

.contact-text {
	color: var(--text-color);
}

a {
	color: var(--text-color);
}

a:hover {
	background: var(--background-color-alt);
}

.nav {
	display: flex;
	gap: 1ch;
	margin: var(--line-height) 0;
	flex-wrap: wrap;
}

.nav-button {
	padding: calc(var(--line-height) / 2) 1ch;
	border: var(--border-thickness) solid var(--text-color);
	background: var(--background-color);
	color: var(--text-color);
	cursor: pointer;
	text-decoration: none;
}

.nav-button:hover {
	background: var(--background-color-alt);
}

.section {
	margin: calc(var(--line-height) * 2) 0;
}

.section-title {
	margin-bottom: var(--line-height);
}

.card {
	border: var(--border-thickness) solid var(--text-color);
	padding: var(--line-height);
	margin-bottom: var(--line-height);
}

.project-card {
	display: grid;
	grid-template-columns: 2fr 3fr;
	gap: var(--line-height);
}

.project-image {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border: var(--border-thickness) solid var(--text-color);
}

.project-links {
	display: flex;
	gap: 2ch;
	margin-top: var(--line-height);
}

.project-tech {
	margin: calc(var(--line-height) / 2) 0;
	color: var(--text-color-alt);
}

.card-title {
	font-weight: var(--font-weight-bold);
	margin-bottom: calc(var(--line-height) / 2);
}

.card-subtitle {
	color: var(--text-color-alt);
	margin-bottom: calc(var(--line-height) / 2);
}

.skills-row {
	margin-bottom: var(--line-height);
}

.skills-row:last-child {
	margin-bottom: 0;
}

.skills-category {
	margin-bottom: var(--line-height);
}

.skills-heading {
	font-weight: var(--font-weight-bold);
	margin-bottom: calc(var(--line-height) / 2);
	color: var(--text-color);
}

.skills-items {
	display: flex;
	flex-wrap: wrap;
	gap: 1ch;
}

.skill-tag {
	border: var(--border-thickness) solid var(--text-color);
	padding: 0.2rem 1ch;
}

.footer {
	margin-top: calc(var(--line-height) * 2);
	padding-top: var(--line-height);
	border-top: var(--border-thickness) solid var(--text-color);
	color: var(--text-color-alt);
}

.social-link {
	display: inline-flex;
	align-items: center;
	gap: 1ch;
	color: var(--text-color);
}

@media screen and (max-width: 768px) {
	.project-card {
		grid-template-columns: 1fr;
	}
}

@media screen and (max-width: 480px) {
	body {
		padding: var(--line-height) 1ch;
	}

	.contact {
		flex-direction: column;
	}

	.nav {
		flex-direction: column;
	}

	.contact-grid {
		grid-template-columns: 1fr;
	}
}

.experience ul {
	margin-left: 2ch;
}

.project-card ul {
	margin: 1rem 0 1rem 2ch;
}