:root {
  --bg: #11150f;
  --bg-raise: #181e16;
  --ink: #ece7d8;
  --muted: #b7b09c;
  --line: #2c3528;
  --accent: #d6e36e;
  --accent-ink: #14180f;
  --brass: #c4a574;
  --max: 68rem;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #24301c 0%, transparent 55%),
    var(--bg);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #eef6a8;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.4rem 0.7rem;
  z-index: 20;
}

.skip:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 6vw;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand a {
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.nav-toggle {
  display: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 6vw 5rem;
}

.hero {
  padding: 5.5rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.when,
.org,
.tags,
.site-footer {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.eyebrow {
  color: var(--brass);
  text-transform: uppercase;
  margin: 0 0 1.1rem;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 18ch;
  margin: 0 0 1.25rem;
}

h2 {
  font-size: 1.7rem;
  margin: 0 0 1.4rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.25rem;
}

.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.15rem;
  margin: 0 0 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover {
  color: var(--accent-ink);
  filter: brightness(1.05);
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero,
.panel {
  scroll-margin-top: 4.5rem;
}

.panel {
  padding: 3.4rem 0;
  border-bottom: 1px solid var(--line);
}

.about-grid {
  display: grid;
  gap: 1.2rem 2rem;
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-grid p,
.timeline p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: grid;
  gap: 0.4rem 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 720px) {
  .timeline li {
    grid-template-columns: 11.5rem 1fr;
  }
}

.when {
  color: var(--brass);
  padding-top: 0.35rem;
}

.org {
  color: var(--ink);
  margin: 0;
}

.org span {
  color: var(--muted);
}

.tags {
  color: var(--accent);
}

.skill-groups {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
}

.skill-groups article {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  padding: 1rem 1.05rem 1.15rem;
}

.skill-groups h3 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.skill-groups ul,
.plain {
  list-style: none;
  margin: 0;
  padding: 0;
}

.skill-groups li {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.12rem 0;
}

.split {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

.plain li {
  color: var(--muted);
  padding: 0.2rem 0;
}

.contact p {
  color: var(--muted);
  max-width: 36rem;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.4rem 6vw 2.4rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-raise);
    border-bottom: 1px solid var(--line);
    padding: 0.4rem 6vw 0.8rem;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.55rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}