/*
	Analyst-E Portfolio — Dark/Minimal/Data theme
*/

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Inter:wght@400;500;600;700&display=swap');

:root {
	--bg: #0a0e14;
	--bg-alt: #10151f;
	--bg-card: #131a26;
	--border: #1f2937;
	--text: #d7dde5;
	--text-dim: #8b96a5;
	--accent: #2dd4ff;
	--accent-dim: #1a8fb0;
	--mono: 'Space Mono', monospace;
	--sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--accent); color: #00131a; }

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

/* Background grid texture */
body {
	background-image:
		linear-gradient(rgba(45, 212, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(45, 212, 255, 0.035) 1px, transparent 1px);
	background-size: 48px 48px;
}

/* Nav */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(10, 14, 20, 0.85);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}

.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 68px;
}

.logo {
	font-family: var(--mono);
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--text) !important;
	text-decoration: none !important;
	letter-spacing: 0.02em;
}
.logo span { color: var(--accent); }

nav.main-nav ul {
	list-style: none;
	display: flex;
	gap: 28px;
	margin: 0;
	padding: 0;
}

nav.main-nav a {
	color: var(--text-dim);
	text-decoration: none;
	font-size: 0.92rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	transition: color 0.15s;
}

nav.main-nav a:hover,
nav.main-nav a.active {
	color: var(--accent);
}

.nav-icons {
	display: flex;
	gap: 16px;
	align-items: center;
}
.nav-icons a {
	color: var(--text-dim);
	font-size: 1.1rem;
}
.nav-icons a:hover { color: var(--accent); }

/* Hero */
.hero {
	padding: 90px 0 70px;
	text-align: center;
	border-bottom: 1px solid var(--border);
}

.hero .eyebrow {
	font-family: var(--mono);
	color: var(--accent);
	font-size: 0.85rem;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin-bottom: 18px;
}

.hero h1 {
	font-size: 2.6rem;
	font-weight: 700;
	margin: 0 0 18px;
	letter-spacing: -0.01em;
}

.hero p.lede {
	max-width: 680px;
	margin: 0 auto 36px;
	color: var(--text-dim);
	font-size: 1.08rem;
}

@media (min-width: 640px) {
	.hero h1 { font-size: 3.4rem; }
}

/* Track cards on hub */
.tracks {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
	padding: 64px 0;
}

@media (min-width: 760px) {
	.tracks { grid-template-columns: 1fr 1fr; }
}

.track-card {
	display: block;
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 36px 32px;
	transition: border-color 0.15s, transform 0.15s;
	text-decoration: none !important;
}

.track-card:hover {
	border-color: var(--accent-dim);
	transform: translateY(-3px);
}

.track-card .tag {
	font-family: var(--mono);
	font-size: 0.75rem;
	color: var(--accent);
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.track-card h2 {
	color: var(--text);
	font-size: 1.5rem;
	margin: 12px 0 12px;
}

.track-card p {
	color: var(--text-dim);
	font-size: 0.96rem;
	margin: 0 0 18px;
}

.track-card .go {
	font-family: var(--mono);
	color: var(--accent);
	font-size: 0.88rem;
}

/* Stat strip */
.stats {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	padding: 10px 0 64px;
}
@media (min-width: 700px) { .stats { grid-template-columns: repeat(4, 1fr); } }

.stat {
	text-align: center;
	padding: 22px 10px;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: var(--bg-alt);
}
.stat .num {
	font-family: var(--mono);
	font-size: 1.7rem;
	color: var(--accent);
	font-weight: 700;
}
.stat .label {
	color: var(--text-dim);
	font-size: 0.82rem;
	margin-top: 6px;
}

/* Section heading */
.section-head {
	padding: 56px 0 28px;
}
.section-head .eyebrow {
	font-family: var(--mono);
	color: var(--accent);
	font-size: 0.8rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin-bottom: 10px;
}
.section-head h1, .section-head h2 {
	font-size: 2rem;
	margin: 0 0 12px;
}
.section-head p {
	color: var(--text-dim);
	max-width: 700px;
}

/* Project grid (analytics) */
.project-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 26px;
	padding-bottom: 70px;
}
@media (min-width: 700px) { .project-grid { grid-template-columns: 1fr 1fr; } }

.project-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: 10px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
.project-card img {
	width: 100%;
	display: block;
	border-bottom: 1px solid var(--border);
	aspect-ratio: 16/10;
	object-fit: cover;
}
.project-card .body {
	padding: 22px;
	flex: 1;
	display: flex;
	flex-direction: column;
}
.project-card h3 {
	margin: 0 0 10px;
	font-size: 1.15rem;
}
.project-card h3 a { color: var(--text); }
.project-card h3 a:hover { color: var(--accent); }
.project-card p {
	color: var(--text-dim);
	font-size: 0.92rem;
	flex: 1;
}
.project-card .btn {
	margin-top: 16px;
}

.btn {
	display: inline-block;
	font-family: var(--mono);
	font-size: 0.8rem;
	letter-spacing: 0.05em;
	color: var(--accent) !important;
	border: 1px solid var(--accent-dim);
	border-radius: 6px;
	padding: 9px 16px;
	text-decoration: none !important;
	transition: background 0.15s, color 0.15s;
}
.btn:hover {
	background: var(--accent);
	color: #00131a !important;
}

.project-card.featured {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: 1fr;
}
@media (min-width: 800px) {
	.project-card.featured { grid-template-columns: 1.1fr 1fr; }
	.project-card.featured img { aspect-ratio: auto; height: 100%; border-bottom: none; border-right: 1px solid var(--border); }
}

/* PM case studies */
.case-study {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 34px;
	margin-bottom: 32px;
}

.case-study .meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 16px;
}
.pill {
	font-family: var(--mono);
	font-size: 0.72rem;
	letter-spacing: 0.04em;
	color: var(--accent);
	border: 1px solid var(--accent-dim);
	border-radius: 999px;
	padding: 4px 12px;
	background: rgba(45, 212, 255, 0.06);
}

.case-study h2 {
	font-size: 1.5rem;
	margin: 0 0 6px;
}
.case-study .role {
	color: var(--text-dim);
	font-family: var(--mono);
	font-size: 0.88rem;
	margin-bottom: 20px;
}

.case-metrics {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px;
	margin: 22px 0;
}
@media (min-width: 640px) { .case-metrics { grid-template-columns: repeat(4, 1fr); } }
.case-metrics .m {
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 14px 12px;
	background: var(--bg-alt);
}
.case-metrics .m .v {
	font-family: var(--mono);
	color: var(--accent);
	font-size: 1.15rem;
	font-weight: 700;
}
.case-metrics .m .l {
	color: var(--text-dim);
	font-size: 0.78rem;
	margin-top: 4px;
}

.case-study h4 {
	font-size: 0.92rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--accent);
	margin: 24px 0 10px;
}

.case-study ul {
	margin: 0;
	padding-left: 20px;
	color: var(--text-dim);
}
.case-study ul li { margin-bottom: 8px; }

.case-study p {
	color: var(--text-dim);
}

.footnote {
	font-size: 0.8rem;
	color: var(--text-dim);
	opacity: 0.7;
	margin-top: 6px;
}

/* About */
.about-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 36px;
	padding: 50px 0 70px;
	align-items: start;
}
@media (min-width: 760px) { .about-grid { grid-template-columns: 280px 1fr; } }

.about-photo img {
	width: 100%;
	border-radius: 12px;
	border: 1px solid var(--border);
}

.skill-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 18px;
}
.skill-tags span {
	font-family: var(--mono);
	font-size: 0.75rem;
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 5px 10px;
	color: var(--text-dim);
}

/* Footer */
footer.site-footer {
	border-top: 1px solid var(--border);
	padding: 56px 0 40px;
	margin-top: 40px;
}
.footer-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-grid h3 {
	font-family: var(--mono);
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--accent);
	margin: 0 0 10px;
}
.footer-grid p, .footer-grid a { color: var(--text-dim); font-size: 0.92rem; }
.footer-bottom {
	text-align: center;
	color: var(--text-dim);
	font-size: 0.8rem;
	margin-top: 40px;
	opacity: 0.6;
}