:root {
	--background: #0f172a;
	--surface: #111827;
	--card: #1e293b;
	--text: #e5e7eb;
	--muted: #94a3b8;
	--accent: #38bdf8;
	--accent-soft: rgba(56, 189, 248, 0.15);
	--border: rgba(148, 163, 184, 0.2);
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: Arial, sans-serif;
	background: var(--background);
	color: var(--text);
	line-height: 1.6;
}

a {
	color: inherit;
	text-decoration: none;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	background: rgba(15, 23, 42, 0.9);
	border-bottom: 1px solid var(--border);
	backdrop-filter: blur(12px);
}

.navbar {
	max-width: 1100px;
	margin: 0 auto;
	padding: 18px 24px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--accent);
}

.nav-links {
	display: flex;
	gap: 20px;
	color: var(--muted);
}

.nav-links a:hover {
	color: var(--text);
}

.section {
	max-width: 1100px;
	margin: 0 auto;
	padding: 80px 24px;
}

.hero-section {
	min-height: 80vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.eyebrow {
	color: var(--accent);
	font-weight: 700;
	margin-bottom: 12px;
}

h1 {
	max-width: 760px;
	font-size: clamp(2.5rem, 6vw, 5rem);
	line-height: 1;
	margin-bottom: 24px;
}

h2 {
	font-size: 2rem;
	margin-bottom: 20px;
}

.hero-text {
	max-width: 680px;
	color: var(--muted);
	font-size: 1.15rem;
	margin-bottom: 32px;
}

.hero-buttons {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
}

.button {
	padding: 12px 18px;
	border-radius: 999px;
	font-weight: 700;
	border: 1px solid var(--border);
}

.primary-button {
	background: var(--accent);
	color: #020617;
}

.secondary-button {
	background: var(--accent-soft);
	color: var(--text);
}

.project-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.project-card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 18px;
	padding: 24px;
}

.project-card h3 {
	margin-bottom: 12px;
}

.project-card p {
	color: var(--muted);
	margin-bottom: 16px;
}

.project-card a {
	color: var(--accent);
	font-weight: 700;
}

.skill-list {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	list-style: none;
}

.skill-list li {
	background: var(--accent-soft);
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 10px 14px;
}

.site-footer {
	padding: 28px 24px;
	text-align: center;
	color: var(--muted);
	border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
	.navbar {
		align-items: flex-start;
		flex-direction: column;
		gap: 14px;
	}

	.nav-links {
		flex-wrap: wrap;
	}

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