/* Light is the default; dark is opt-in via the header toggle (saved per visitor). */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --surface: #ffffff;
  --ink: #14213d;
  --ink-2: #3d4659;
  --muted: #6b7385;
  --line: #e3e6ec;
  --accent: #1d3f7a;
  --accent-ink: #ffffff;
  --accent-soft: #eaf0fa;
  --up: #1d7a46;
  --down: #b23a2b;
  --radius: 10px;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, sans-serif;
}
:root[data-theme="dark"] {
  --bg: #0f1420;
  --bg-soft: #141b2a;
  --surface: #161d2c;
  --ink: #edf0f6;
  --ink-2: #c4cad6;
  --muted: #8e97a8;
  --line: #263044;
  --accent: #8fb3f0;
  --accent-ink: #0f1420;
  --accent-soft: #1b2740;
  --up: #5cc28a;
  --down: #f08a7a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.brand { font: 700 19px var(--serif); text-decoration: none; letter-spacing: -.01em; white-space: nowrap; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 500; }
.nav nav a:hover { color: var(--accent); }
.nav nav a.nav-cta { border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; }
.theme { background: none; border: 1px solid var(--line); border-radius: 6px; color: var(--ink-2);
  width: 32px; height: 32px; cursor: pointer; font-size: 15px; line-height: 1; }

/* HERO */
.hero { display: grid; grid-template-columns: auto 1fr; gap: 44px; align-items: center; padding: 72px 24px 64px; }
.headshot { width: 168px; height: 168px; border-radius: 50%; object-fit: cover; border: 4px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line), 0 12px 28px -14px rgba(20, 33, 61, .45); }
h1 { font: 700 clamp(40px, 6vw, 56px)/1.05 var(--serif); letter-spacing: -.02em; margin: 0 0 8px; }
.headline { font-size: 18px; font-weight: 600; color: var(--accent); margin: 0 0 14px; }
.lede { font-size: 17px; color: var(--ink-2); max-width: 640px; margin: 0 0 16px; }
.seeking { margin: 0 0 24px; font-weight: 600; font-size: 15px; }
.seeking span { font-weight: 400; color: var(--muted); margin-right: 6px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  text-decoration: none; font-weight: 600; font-size: 14.5px;
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.small { padding: 8px 14px; font-size: 14px; }

/* SECTIONS */
.section { padding: 64px 24px; border-top: 1px solid var(--line); }
.section-title { font: 700 30px/1.2 var(--serif); letter-spacing: -.01em; margin: 0 0 28px; }
.section-lede { color: var(--ink-2); max-width: 700px; margin: -12px 0 32px; }
h3.minor { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 10px; }
.group-title { font: 700 22px var(--serif); margin: 48px 0 0; padding-top: 28px; border-top: 1px solid var(--line); }

/* EXPERIENCE */
.xp { list-style: none; margin: 0; padding: 0; }
.xp > li { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.xp > li:first-child { padding-top: 0; }
.xp-when { color: var(--muted); font-size: 14px; padding-top: 2px; }
.xp h3 { font-size: 17px; margin: 0 0 6px; }
.xp h3 span { font-weight: 500; color: var(--ink-2); }
.xp ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 15px; }
.xp ul li { margin-bottom: 4px; }
.edu-skills { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 40px; }
.edu-skills p { margin: 0 0 14px; color: var(--ink-2); font-size: 15px; }
.edu-skills p b { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chips span { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 13.5px; color: var(--ink-2); }

/* VALUATION CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; }
.card header { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; }
.ticker { background: var(--accent-soft); color: var(--accent); padding: 2px 9px; border-radius: 4px; font-weight: 700; letter-spacing: .03em; }
.date { color: var(--muted); }
.card h3 { margin: 12px 0 12px; font-size: 19px; }
.card p { color: var(--ink-2); font-size: 14.5px; margin: 0; }
.pt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 12px 0; margin-bottom: 14px; border-block: 1px solid var(--line); }
.pt span { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.pt b { font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
.down { color: var(--down); } .up { color: var(--up); }
.dl { margin-top: auto; padding-top: 16px; font-size: 14px; font-weight: 600; color: var(--accent); text-decoration: none; }
.dl::before { content: "↓ "; }
.dl:hover { text-decoration: underline; }

/* PROJECTS */
.project { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding: 36px 0; }
.project + .project { border-top: 1px solid var(--line); }
.project.reverse .project-media { order: 2; }
.project h3 { font: 700 25px/1.2 var(--serif); margin: 0 0 4px; }
.project p { color: var(--ink-2); margin: 0 0 12px; }
.project .shows { font-size: 13.5px; font-weight: 600; color: var(--accent); margin-bottom: 12px; }
.project .tools { font-size: 13px; color: var(--muted); margin: 0 0 16px; }
.project .note { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }
.bullets { padding-left: 18px; margin: 0 0 14px; color: var(--ink-2); font-size: 15px; }
.bullets li { margin-bottom: 6px; }
.bullets b { color: var(--ink); font-weight: 600; }
.links { display: flex; gap: 10px; flex-wrap: wrap; }
.project.compact { grid-template-columns: 1fr 1.4fr; padding-top: 24px; }

.project-media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 18px 36px -24px rgba(20, 33, 61, .45); }
.project-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-media.shot { aspect-ratio: 16 / 10; display: block; background: var(--surface); }
.project-media.shot img { object-position: top left; }
.project-media.shot:hover { border-color: var(--accent); }
.project-media.stack { position: relative; overflow: visible; border: 0; box-shadow: none; background: none; }
.project-media.stack a { position: absolute; width: 82%; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 18px 36px -20px rgba(20, 33, 61, .5); aspect-ratio: 16 / 10; transition: transform .2s; background: var(--surface); }
.project-media.stack a:first-child { top: 0; left: 0; z-index: 1; }
.project-media.stack a:last-child { bottom: 0; right: 0; z-index: 2; }
.project-media.stack a:hover { transform: translateY(-4px); z-index: 3; }
.project-media.stack img { object-position: top left; }
.project-media.video { margin: 0; background: #0a0a08; display: flex; flex-direction: column; }
.project-media.video video { width: 100%; aspect-ratio: 16 / 10; display: block; background: #0a0a08; }
.project-media.video figcaption { font-size: 12.5px; color: #c9cbd1; padding: 8px 12px; border-top: 1px solid #22252c; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.contact-grid a { display: block; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; background: var(--surface); font-weight: 600; font-size: 15px; overflow-wrap: anywhere; }
.contact-grid a:hover { border-color: var(--accent); }
.contact-grid span { display: block; font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 4px; }

.footer { padding: 32px 24px 48px; color: var(--muted); font-size: 13.5px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .wrap { padding: 0 16px; }
  .nav nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 22px; padding: 44px 16px 48px; }
  .headshot { width: 120px; height: 120px; }
  .section { padding: 48px 16px; }
  .xp > li { grid-template-columns: 1fr; gap: 4px; }
  .edu-skills { grid-template-columns: 1fr; gap: 8px; }
  .project, .project.compact { grid-template-columns: 1fr; gap: 24px; }
  .project.reverse .project-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer { padding: 28px 16px 40px; }
}
@media (max-width: 420px) {
  .contact-grid { grid-template-columns: 1fr; }
}