:root {
  --bg: #0f1419;
  --bg-elev: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.06);
  --fg: #ffffff;
  --muted: #8899a6;
  --soft: #cccccc;
  --accent: #0077b5;
  --accent-soft: rgba(0, 119, 181, 0.3);
  --radius: 12px;
  --radius-lg: 16px;
  --max: 960px;
  --section-pad-y: 64px;
  --section-pad-x: 32px;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 10;
}

.site {
  max-width: var(--max);
  margin: 0 auto;
}

/* Header */
.site-header {
  padding: 16px var(--section-pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 0.5px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  color: var(--fg);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.brand:hover {
  text-decoration: none;
  opacity: 0.85;
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}
.nav a {
  color: var(--muted);
}
.nav a:hover {
  color: var(--fg);
  text-decoration: none;
}
.nav a.nav-accent {
  color: var(--accent);
}

/* Hero */
.hero {
  padding: 96px var(--section-pad-x) 72px;
}
.hero-inner {
  max-width: 640px;
}

.eyebrow {
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.5px;
  margin: 0 0 12px;
}
.eyebrow.tight {
  font-size: 12px;
  letter-spacing: 1px;
  margin: 0 0 24px;
}

h1 {
  color: var(--fg);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  margin: 0 0 16px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 600;
}

h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--fg);
}

p {
  margin: 0 0 16px;
}

.lede {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 24px;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chips li {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  border: 1px solid var(--accent-soft);
  color: var(--accent);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease,
    transform 0.15s ease;
}
.btn:hover,
.btn:focus-visible {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: #0a6aa1;
}
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--fg);
  background: transparent;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

/* Sections */
.section {
  padding: var(--section-pad-y) var(--section-pad-x);
  border-top: 0.5px solid var(--border-soft);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  color: var(--muted);
}
.about-grid p {
  margin: 0;
}

/* Experience */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.role {
  background: var(--bg-elev);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.role-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.role-company {
  color: var(--muted);
  font-size: 13px;
  margin: 4px 0 0;
}
.role-meta {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.5px;
  margin: 0;
  white-space: nowrap;
}
.role ul {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 8px 0 0;
  padding-left: 20px;
}
.role ul li {
  margin-bottom: 6px;
}

/* Projects */
.projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.project {
  background: var(--bg-elev);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.project header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}
.project p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 16px;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid;
  white-space: nowrap;
}
.tag-live {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
}
.tag-enterprise {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}
.tag-saas {
  color: #8b5cf6;
  border-color: rgba(139, 92, 246, 0.3);
}
.tag-cloud {
  color: #3b82f6;
  border-color: rgba(59, 130, 246, 0.3);
}

.tech {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tech li {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

/* Stack */
.stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stack-label {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}
.stack p {
  color: var(--soft);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}

/* Contact */
.contact-links {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  gap: 24px;
  font-size: 13px;
  flex-wrap: wrap;
}
.contact-links a {
  color: var(--accent);
}

/* Footer */
.site-footer {
  padding: 32px var(--section-pad-x);
  border-top: 0.5px solid var(--border-soft);
  color: var(--muted);
  font-size: 12px;
}
.site-footer p {
  margin: 0;
}

/* Responsive */
@media (max-width: 720px) {
  :root {
    --section-pad-y: 48px;
    --section-pad-x: 20px;
  }
  .hero {
    padding: 64px var(--section-pad-x) 48px;
  }
  .nav {
    gap: 16px;
  }
  .about-grid,
  .projects {
    grid-template-columns: 1fr;
  }
  .stack {
    grid-template-columns: repeat(2, 1fr);
  }
  .role-head {
    flex-direction: column;
  }
  .role-meta {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

html {
  scroll-behavior: smooth;
}
