/* marcrleonard.com
   Swiss bones: Inter, one red, dotted red links, lowercase nav. Split hero with a
   still photo card, a to-scale experience timeline, illustrated project cards and
   a writing panel. Soft shadows, 8–10px corners, very little motion. */
:root {
  --paper: #f6f9fc;
  --card: #ffffff;
  --ink: #111316;
  --muted: #5d6673;
  --line: #dde3ea;
  --bar: #9aa4b1;
  --red: #da291c;
  --on-red: #ffffff;
  --shadow: 0 1px 2px rgb(16 24 40 / .05), 0 18px 40px -20px rgb(16 24 40 / .28);
  --shadow-up: 0 1px 2px rgb(16 24 40 / .06), 0 24px 48px -20px rgb(16 24 40 / .34);
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --email-filter: none;
  --code-bg: #f3f6f9;      /* code stays on a light card in both themes, to suit pygment.css */
  --code-ink: #16181c;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1013; --card: #171a1f; --ink: #eef1f4; --muted: #98a2ae; --line: #2a3038; --bar: #5b6470; --red: #e8392b; --email-filter: invert(1);
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 18px 40px -20px rgb(0 0 0 / .7);
    --shadow-up: 0 1px 2px rgb(0 0 0 / .3), 0 24px 48px -20px rgb(0 0 0 / .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e1013; --card: #171a1f; --ink: #eef1f4; --muted: #98a2ae; --line: #2a3038; --bar: #5b6470; --red: #e8392b; --email-filter: invert(1);
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 18px 40px -20px rgb(0 0 0 / .7);
  --shadow-up: 0 1px 2px rgb(0 0 0 / .3), 0 24px 48px -20px rgb(0 0 0 / .8);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.55 var(--sans); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; text-decoration: underline dotted var(--red); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { text-decoration-style: solid; }
a:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 3px; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }
.label { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

/* header: same as today */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; view-transition-name: site-head; }
.site-head.scrolled { border-color: var(--line); }
.site-head .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-block: 18px; }
.logo { font-size: 22px; letter-spacing: -0.01em; }
.logo a { text-decoration: none; }
.site-head nav { display: flex; gap: clamp(14px, 2.4vw, 28px); flex-wrap: wrap; }
.site-head nav span { color: var(--muted); }

section { padding-block: clamp(28px, 4vw, 48px); }
section.hero { padding-block: clamp(40px, 7vw, 96px) clamp(32px, 5vw, 64px); }
/* the white panel: used for experience, skills, odds & ends and movies; side projects are their own cards */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: clamp(22px, 4.5vw, 56px); }
.sect-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); }
.sect-head h2 { font-size: clamp(34px, 4.6vw, 60px); font-weight: 700; letter-spacing: -0.045em; line-height: .95; }
.sect-sub { margin-top: 14px; color: var(--muted); font-size: clamp(17px, 1.5vw, 19px); max-width: 48ch; }

/* ---------- hero ---------- */
/* the portrait sits at the top of the row on every page, so it holds still between home and about */
.hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.hero .hello { align-self: center; }
.hero .wrap > * { min-width: 0; }
.hello h1 { font-size: clamp(38px, 5vw, 68px); font-weight: 700; letter-spacing: -0.045em; line-height: 1; }
.hello h1 em { font-style: normal; color: var(--red); }
.hello p { margin-top: 24px; font-size: clamp(18px, 1.5vw, 20px); max-width: 40ch; color: var(--muted); }
.hello p strong { color: var(--ink); font-weight: 600; }
.hello .rule { width: 64px; height: 4px; background: var(--red); margin-top: 28px; }
.hello .links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 24px; font-weight: 500; }
.hello .read-more { color: var(--ink); font-weight: 500; white-space: nowrap; }

/* profile links with a small icon; only the text gets the dotted underline */
.ico-link { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; }
.ico-link span { text-decoration: underline dotted var(--red); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.ico-link:hover span { text-decoration-style: solid; }
.icon { width: 16px; height: 16px; flex: none; }

.portrait { view-transition-name: portrait; position: relative; max-width: 480px; margin: 0 0 0 auto; width: 100%; }
.photo-card { margin: 0; background: var(--card); padding: 10px; border-radius: 8px; box-shadow: var(--shadow); }
.photo-card img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: cover; object-position: 50% 28%; border-radius: 4px; }
/* one small card laid over the corner: the only overlap in the hero */
.now-card { position: absolute; left: -28px; bottom: 72px; background: var(--card); border-radius: 8px; box-shadow: var(--shadow); padding: 14px 18px; display: grid; gap: 4px; max-width: 250px; }
.now-card .label { color: var(--red); }
.now-card span:last-child { font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }


/* ---------- projects: cards with small illustrated tops ---------- */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.proj { display: flex; flex-direction: column; background: var(--card); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); text-decoration: none; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.proj:hover, .proj:focus-visible { transform: translateY(-3px); box-shadow: var(--shadow-up); }
.proj .art { aspect-ratio: 16 / 10; position: relative; overflow: hidden; padding: 18px; display: flex; flex-direction: column; justify-content: flex-end; }
.proj .body { padding: 20px 22px 22px; display: grid; gap: 6px; }
.proj h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.proj p { color: var(--muted); font-size: 15px; }
.proj .meta { display: flex; justify-content: space-between; margin-top: 12px; }
.proj .meta .label:last-child { color: var(--red); }

.art-tct { background: var(--red); color: var(--on-red); font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: clamp(14px, 1.4vw, 17px); line-height: 1.6; }
.art-tct .sum { border-top: 2px solid currentColor; display: inline-block; padding-top: 3px; margin-top: 3px; font-weight: 500; }
.art-av { background: var(--ink); color: var(--paper); gap: 10px; }
.art-av .bins { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.art-av .bins span { aspect-ratio: 16 / 9; border-radius: 2px; background: color-mix(in srgb, var(--paper) 16%, transparent); }
.art-av .bins span:nth-child(3n+1) { background: color-mix(in srgb, var(--red) 75%, transparent); }
.art-av .fname { font-family: var(--mono); font-size: 12px; opacity: .7; }
.art-ld { background: var(--paper); border-bottom: 1px solid var(--line); }
.art-ld canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- experience: a timeline drawn to scale, 2005 → now ---------- */
.tl { --d0: 2005; --span: 22; }
.tl-axis, .tl-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(20px, 3vw, 40px); }
.tl-axis { padding-bottom: 10px; border-bottom: 1px solid var(--line); align-items: end; }
.tl-axis .ticks { position: relative; height: 16px; }
.tl-axis .ticks span { position: absolute; left: calc((var(--y) - var(--d0)) / var(--span) * 100%); transform: translateX(-50%); }
.tl-axis .ticks span:first-child { transform: none; }
.tl-axis .legend { display: flex; gap: 16px; flex-wrap: wrap; }
.tl-axis .legend i { display: inline-block; width: 18px; height: 6px; border-radius: 3px; vertical-align: middle; margin-right: 6px; background: var(--bar); }
.tl-axis .legend i.now { background: var(--red); }
.tl-axis .legend i.edu { background: none; border: 1.5px solid var(--bar); }

.tl ol { list-style: none; margin: 0; padding: 0; }
.tl-row { padding-block: 18px; border-bottom: 1px solid var(--line); align-items: center; transition: background-color .25s; }
.tl-row:hover { background: color-mix(in srgb, var(--paper) 80%, transparent); }
.tl-label { display: grid; grid-template-columns: 112px minmax(0, 1fr); column-gap: 16px; row-gap: 2px; align-items: baseline; }
.tl-label .yr { font-family: var(--mono); font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; grid-row: span 2; }
.tl-label h3 { font-size: 19px; font-weight: 650; letter-spacing: -0.02em; }
.tl-label p { color: var(--muted); font-size: 15px; grid-column: 2; }
.tl-row.now .yr { color: var(--red); }

.tl-track { position: relative; height: 28px; background: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px calc(100% * 5 / var(--span))); }
.tl-bar { position: absolute; top: 50%; height: 8px; margin-top: -4px; border-radius: 4px; background: var(--bar);
  left: calc((var(--s) - var(--d0)) / var(--span) * 100%); width: calc((var(--e) - var(--s)) / var(--span) * 100%); transition: background-color .25s; }
.tl-row:hover .tl-bar { background: var(--ink); }
.tl-row.now .tl-bar, .tl-row.now:hover .tl-bar { background: var(--red); }
.tl-row.now .tl-bar::after { content: ""; position: absolute; right: -2px; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px color-mix(in srgb, var(--red) 18%, transparent); }
.tl-row.edu .tl-bar { background: none; border: 1.5px solid var(--bar); }
.tl-row.edu:hover .tl-bar { border-color: var(--ink); background: none; }


/* ---------- odds & ends: the writing panel, everything from the left edge ---------- */
.writing > .label { display: block; margin-bottom: 18px; }
.writing h2 { font-size: clamp(36px, 5.4vw, 76px); font-weight: 750; letter-spacing: -0.05em; line-height: .95; }
.writing .sect-sub { margin-top: 16px; }
.posts { list-style: none; margin: clamp(28px, 4vw, 48px) 0 0; padding: 0; }
.posts li { border-top: 1px solid var(--line); }
.posts li:last-child { border-bottom: 1px solid var(--line); }
.posts a { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding: 18px 0; text-decoration: none; position: relative; }
.posts a::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--red); transition: width .4s var(--ease); }
.posts a:hover::after, .posts a:focus-visible::after { width: 100%; }
.posts .d { font-family: var(--mono); font-size: 14px; color: var(--muted); padding-top: 3px; font-variant-numeric: tabular-nums; }
.posts .t { font-size: 19px; font-weight: 550; letter-spacing: -0.01em; line-height: 1.35; }
.writing .more { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 24px; font-weight: 500; }
.writing .empty { margin-top: 28px; color: var(--muted); }

.foot { padding-block: 32px 40px; border-top: 1px solid var(--line); margin-top: clamp(16px, 3vw, 40px); }
.foot .wrap { display: flex; justify-content: space-between; align-items: baseline; gap: 12px 32px; flex-wrap: wrap; }
.foot .who { color: var(--muted); }
.foot nav { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- inner pages ---------- */
section.page-top { padding-top: clamp(32px, 6vw, 80px); }
.page-title, .writing h1 { font-size: clamp(38px, 5vw, 68px); font-weight: 700; letter-spacing: -0.045em; line-height: 1; }
.writing h1 { font-size: clamp(36px, 5.4vw, 76px); font-weight: 750; letter-spacing: -0.05em; line-height: .95; }

/* about: the home hero with the bio in place of the intro, same portrait in the same spot */
.about-text { align-self: start; }
.about-text h1 { font-size: clamp(38px, 5vw, 68px); font-weight: 700; letter-spacing: -0.045em; line-height: 1; }
.bio { margin-top: 28px; display: grid; gap: 1.1em; max-width: 60ch; font-size: 18px; line-height: 1.65; }
.contact { display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); font-weight: 500; }
.contact img { width: 200px; height: auto; filter: var(--email-filter); }
.about-page .portrait { position: sticky; top: 96px; }

/* experience: skills line up with the timeline columns */
.skills { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.skills li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(20px, 3vw, 40px); padding-block: 16px; border-bottom: 1px solid var(--line); }
.skills .sk-name { font-weight: 650; letter-spacing: -0.01em; }
.skills .sk-items { color: var(--muted); }

/* résumé */
.resume-frame { background: var(--card); border-radius: 10px; box-shadow: var(--shadow); padding: 10px; }
.resume-frame iframe { display: block; width: 100%; height: 80vh; border: 0; border-radius: 6px; background: var(--paper); }

/* blog posts */
.article { padding-block: clamp(32px, 6vw, 72px) clamp(56px, 8vw, 112px); }
.article .wrap { max-width: calc(780px + 2 * var(--gutter)); }
.article .back { font-weight: 500; }
.article .meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: clamp(28px, 4vw, 44px); }
.article .meta .label:first-child { color: var(--ink); }
.article h1 { margin-top: 14px; font-size: clamp(32px, 4.4vw, 54px); font-weight: 700; letter-spacing: -0.04em; line-height: 1.05; }
.article .rule { width: 64px; height: 4px; background: var(--red); margin: 28px 0 36px; }
.prose { font-size: 18px; line-height: 1.7; }
.prose > * { margin: 0; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2em; font-size: clamp(24px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; }
.prose h3 { margin-top: 1.7em; font-size: 21px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.25; }
.prose h4 { margin-top: 1.5em; font-size: 18px; font-weight: 650; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .35em; }
.prose li::marker { color: var(--red); }
.prose blockquote { margin-inline: 0; padding: 2px 0 2px 20px; border-left: 3px solid var(--red); color: var(--muted); }
.prose img { border-radius: 6px; height: auto; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-block: 2em; }
.prose code { font-family: var(--mono); font-size: .86em; background: color-mix(in srgb, var(--ink) 7%, transparent); padding: .12em .36em; border-radius: 4px; }
.prose pre, .prose .highlight { background: var(--code-bg); color: var(--code-ink); border: 1px solid var(--line); border-radius: 8px; overflow-x: auto; }
.prose pre { margin: 0; padding: 18px 20px; font-family: var(--mono); font-size: 14px; line-height: 1.6; }
.prose .highlight pre { border: 0; border-radius: 0; background: none; }
.prose pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
.prose table { display: block; overflow-x: auto; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-weight: 650; border-bottom-color: var(--ink); }

/* page transitions: a plain crossfade. The header and the portrait (home and
   about) are named, so they hold still and only the content around them changes. */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .2s ease-out both vt-out; }
::view-transition-new(root) { animation: .3s ease-out both vt-in; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; } }

@media (max-width: 900px) {
  .projects { grid-template-columns: 1fr 1fr; }
  .projects .proj:last-child { grid-column: 1 / -1; }
  .projects .proj:last-child .art { aspect-ratio: 16 / 6; }
  .tl-axis, .tl-row { grid-template-columns: 1fr; row-gap: 12px; }
  .tl-axis .legend { order: 2; }
}
@media (max-width: 700px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .about-page .portrait { position: static; }
  .bio, .prose { font-size: 17px; }
  .hero .hello { align-self: auto; }
  .portrait { margin: 0; max-width: 420px; view-transition-name: none; }
  .now-card { position: static; margin-top: 12px; max-width: none; }
}
@media (max-width: 600px) {
  /* one compact, non-sticky header: logo on top, nav underneath */
  .site-head { position: static; }
  .site-head .wrap { padding-block: 14px 12px; row-gap: 4px; }
  .logo { font-size: 20px; }
  .site-head nav { gap: 14px; font-size: 15px; }
  .projects { grid-template-columns: 1fr; }
  .projects .proj .art, .projects .proj:last-child .art { aspect-ratio: 16 / 8; }
  .posts a { grid-template-columns: 1fr; gap: 2px; }
  .posts .t { font-size: 17px; }
  .tl-label { grid-template-columns: 1fr; }
  .tl-label .yr { grid-row: auto; }
  .tl-label p { grid-column: 1; }
  .skills li { grid-template-columns: 1fr; row-gap: 2px; }
  .resume-frame iframe { height: 70vh; }
}
@media (max-width: 360px) {
  /* the logo already goes home, so drop "home" to keep the nav on one line */
  .site-head nav > :first-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}