/* robertmsher.com — engineer's ledger. Paper, ink, one signal colour. */
:root {
  --paper: #f3eee3;
  --paper-2: #ebe4d4;
  --ink: #17140f;
  --ink-2: #4a443a;
  --rule: #cfc6b2;
  --signal: #cf3b17;
  --signal-ink: #fff7ee;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", "Helvetica Neue", Helvetica, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --rail: 19rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14110d;
    --paper-2: #1d1913;
    --ink: #f1ead9;
    --ink-2: #b9b09b;
    --rule: #3a342a;
    --signal: #ff6a3d;
    --signal-ink: #14110d;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
/* paper grain */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .3  0 0 0 0 .2  0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
@media (prefers-color-scheme: dark) { body::before { mix-blend-mode: screen; opacity: .25; } }
a { color: inherit; text-decoration-color: var(--signal); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { color: var(--signal); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
::selection { background: var(--signal); color: var(--signal-ink); }

.shell { position: relative; z-index: 1; display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); max-width: 78rem; margin: 0 auto; }

/* ---- rail ---- */
.rail {
  position: sticky; top: 0; align-self: start; height: 100vh;
  padding: 3rem 2rem 2rem 2.5rem;
  border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 2rem;
}
.mark { font: 600 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }
.name { font: 600 2.1rem/1.02 var(--serif); font-variation-settings: "SOFT" 60, "opsz" 100; letter-spacing: -.02em; margin: .6rem 0 0; }
.role { margin: .7rem 0 0; color: var(--ink-2); font-size: .98rem; line-height: 1.45; }
.nav { display: flex; flex-direction: column; gap: .15rem; font: 500 .8rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.nav a { text-decoration: none; padding: .55rem 0; border-bottom: 1px solid var(--rule); display: flex; justify-content: space-between; }
.nav a span { color: var(--ink-2); }
.nav a:hover span { color: var(--signal); }
.rail-foot { margin-top: auto; font: 400 .74rem/1.5 var(--mono); color: var(--ink-2); }
.status { display: inline-flex; align-items: center; gap: .5rem; }
.dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 var(--signal); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 .6rem transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

/* ---- main ---- */
main { padding: 3rem 3rem 5rem 4rem; }
section { padding: 3.2rem 0; border-bottom: 1px solid var(--rule); }
section:first-of-type { padding-top: 0; }
.label { font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 1.4rem; display: flex; gap: .8rem; align-items: center; }
.label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

h1 { font: 500 clamp(2.4rem, 5.2vw, 4.3rem)/1.02 var(--serif); font-variation-settings: "SOFT" 40, "opsz" 144; letter-spacing: -.03em; margin: 0; max-width: 17ch; }
h1 em { font-style: italic; color: var(--signal); font-variation-settings: "SOFT" 100, "opsz" 144; }
.lede { font-size: 1.25rem; line-height: 1.55; color: var(--ink-2); max-width: 38rem; margin: 1.6rem 0 0; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { font: 600 .82rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; padding: .95rem 1.2rem; border: 1.5px solid var(--ink); display: inline-block; transition: transform .15s, background .15s, color .15s; }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--signal); color: inherit; }
.btn.primary:hover { color: var(--paper); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr)); margin-top: 3rem; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.stat { padding: 1.1rem 1rem 1.1rem 0; }
.stat + .stat { padding-left: 1rem; border-left: 1px solid var(--rule); }
.stat b { display: block; font: 500 1.9rem/1 var(--serif); letter-spacing: -.02em; }
.stat span { display: block; margin-top: .45rem; font: 400 .74rem/1.35 var(--mono); color: var(--ink-2); }

/* offerings */
.offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.offer { padding: 1.6rem 1.6rem 1.8rem 0; border-bottom: 1px solid var(--rule); }
.offer:nth-child(even) { padding-left: 1.6rem; padding-right: 0; border-left: 1px solid var(--rule); }
.offer h3 { font: 600 1.35rem/1.15 var(--serif); margin: 0 0 .6rem; letter-spacing: -.01em; }
.offer p { margin: 0; color: var(--ink-2); font-size: 1rem; }
.offer .no { font: 500 .72rem/1 var(--mono); color: var(--signal); display: block; margin-bottom: .8rem; }

/* work entries */
.entry { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1.5rem; padding: 2.2rem 0; border-top: 1px solid var(--rule); }
.entry:first-of-type { border-top: 1px solid var(--ink); }
.entry .meta { font: 400 .76rem/1.5 var(--mono); color: var(--ink-2); }
.entry .meta b { display: block; color: var(--signal); font-weight: 600; margin-bottom: .3rem; font-size: .8rem; }
.entry h3 { font: 600 1.7rem/1.1 var(--serif); letter-spacing: -.02em; margin: 0; }
.entry .sub { color: var(--ink-2); margin: .35rem 0 0; font-size: 1rem; }
.entry p { margin: 1rem 0 0; max-width: 40rem; }
.entry ul { margin: 1rem 0 0; padding: 0; list-style: none; max-width: 42rem; }
.entry li { padding: .5rem 0 .5rem 1.4rem; position: relative; border-top: 1px dotted var(--rule); }
.entry li::before { content: "→"; position: absolute; left: 0; color: var(--signal); font-family: var(--mono); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.1rem; }
.tags span { font: 500 .7rem/1 var(--mono); padding: .4rem .55rem; background: var(--paper-2); border: 1px solid var(--rule); letter-spacing: .03em; }
.entry .link { display: inline-block; margin-top: 1rem; font: 600 .8rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }

/* method */
.method { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.method div { border-top: 3px solid var(--ink); padding-top: 1rem; }
.method h3 { font: 600 1.15rem/1.2 var(--serif); margin: 0 0 .5rem; }
.method p { margin: 0; color: var(--ink-2); font-size: .98rem; }
.quote { font: 400 italic clamp(1.3rem, 2.4vw, 1.75rem)/1.35 var(--serif); font-variation-settings: "SOFT" 100; margin: 2.2rem 0 0; max-width: 40rem; padding-left: 1.2rem; border-left: 4px solid var(--signal); }

/* contact */
.contact h2 { font: 500 clamp(2rem, 4vw, 3rem)/1.05 var(--serif); letter-spacing: -.025em; margin: 0; max-width: 18ch; }
.contact p { color: var(--ink-2); max-width: 36rem; margin: 1.2rem 0 0; }
.contact .big { display: inline-block; margin-top: 1.6rem; font: 500 clamp(1.2rem, 2.6vw, 1.7rem)/1.2 var(--mono); }
footer { padding-top: 2rem; font: 400 .74rem/1.6 var(--mono); color: var(--ink-2); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* entrance */
@media (prefers-reduced-motion: no-preference) {
  .rise { opacity: 0; transform: translateY(14px); animation: rise .8s cubic-bezier(.2,.7,.2,1) forwards; }
  .rise:nth-child(2) { animation-delay: .08s } .rise:nth-child(3) { animation-delay: .16s }
  .rise:nth-child(4) { animation-delay: .24s } .rise:nth-child(5) { animation-delay: .32s }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ---- narrow ---- */
@media (max-width: 62rem) {
  .shell { display: block; }
  .rail { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--rule); padding: 1.6rem 1.25rem; gap: 1.2rem; }
  .nav { flex-direction: row; flex-wrap: wrap; gap: .4rem 1.2rem; }
  .nav a { border: 0; padding: .2rem 0; } .nav a span { display: none; }
  .rail-foot { margin-top: 0; }
  main { padding: 2rem 1.25rem 3rem; }
  .offers { grid-template-columns: 1fr; }
  .offer, .offer:nth-child(even) { padding: 1.4rem 0; border-left: 0; }
  .entry { grid-template-columns: 1fr; gap: .8rem; }
  .method { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; padding-left: 0; }
}

/* ---- resume print ---- */
.doc { max-width: 52rem; margin: 0 auto; padding: 3rem 1.5rem; position: relative; z-index: 1; }
.doc h1 { font-size: 2.6rem; max-width: none; }
.doc h2 { font: 500 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin: 2.2rem 0 .8rem; padding-bottom: .5rem; border-bottom: 1px solid var(--ink); }
.doc .job { margin-top: 1.1rem; }
.doc .job h3 { font: 600 1.05rem/1.3 var(--sans); margin: 0; }
.doc .job h3 span { font-weight: 400; color: var(--ink-2); }
.doc .job .when { font: 400 .76rem/1.5 var(--mono); color: var(--ink-2); }
.doc ul { margin: .4rem 0 0; padding-left: 1.1rem; }
.doc li { margin: .3rem 0; font-size: .98rem; }
.doc .toolbar { display: flex; gap: .8rem; margin-top: 1.5rem; }
@media print {
  body::before, .toolbar, .skip { display: none !important; }
  body { background: #fff; color: #000; font-size: 10pt; }
  .doc { padding: 0; max-width: none; }
  .doc h1 { font-size: 22pt; } a { text-decoration: none; }
  :root { --signal: #8a2a10; --ink-2: #333; --rule: #bbb; }
}

/* screenshots + loop */
.shots { display: grid; gap: .9rem; margin: 1.6rem 0 0; }
.shots.one { grid-template-columns: minmax(0, 1fr); max-width: 42rem; }
.shots.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.shots figure { margin: 0; }
.shots img { display: block; width: 100%; height: auto; border: 1px solid var(--ink); box-shadow: 4px 4px 0 var(--rule); background: #fff; }
.shots figcaption, .note { font: 400 .72rem/1.45 var(--mono); color: var(--ink-2); margin-top: .55rem; }
.note { margin: .9rem 0 0; }
.chain { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); counter-reset: s; max-width: 46rem; border-top: 1px solid var(--ink); }
.entry .chain li { counter-increment: s; padding: .8rem .7rem .9rem 0; position: relative; border-top: 0; }
.entry .chain li + li { padding-left: .7rem; border-left: 1px dotted var(--rule); }
.entry .chain li::before { content: counter(s, decimal-leading-zero); position: static; font: 500 .66rem/1 var(--mono); color: var(--signal); display: block; margin-bottom: .45rem; }
.chain b { display: block; font: 600 .95rem/1.2 var(--serif); }
.chain span { display: block; font: 400 .7rem/1.4 var(--mono); color: var(--ink-2); margin-top: .3rem; }
@media (max-width: 62rem) {
  .shots.three { grid-template-columns: 1fr; }
  .chain { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .entry .chain li, .entry .chain li + li { padding: .8rem .6rem .8rem 0; border-left: 0; border-bottom: 1px dotted var(--rule); }
}

@media print {
  @page { size: Letter; margin: 0.45in 0.55in; }
  .doc h1 { font-size: 20pt; margin: 0; }
  .doc .role { font-size: 8.5pt; line-height: 1.35; margin-top: 2pt !important; }
  .doc h2 { font-size: 7.5pt; margin: 8pt 0 4pt; padding-bottom: 2pt; }
  .doc p { font-size: 8.8pt; line-height: 1.35; margin: 0; }
  .doc li { font-size: 8.8pt; line-height: 1.32; margin: 1.5pt 0; }
  .doc ul { margin: 2pt 0 0; }
  .doc .job { margin-top: 6pt; break-inside: avoid; }
  .doc .job h3 { font-size: 9.3pt; }
  .doc .when { font-size: 7.5pt; }
}

/* ways to work together */
.ways-lede { color: var(--ink-2); max-width: 40rem; margin: 0 0 1.6rem; }
.ways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 3px solid var(--ink); }
.way { padding: 1.4rem 1.4rem 1.6rem 0; }
.way + .way { padding-left: 1.4rem; border-left: 1px solid var(--rule); }
.way .no { font: 500 .78rem/1 var(--mono); color: var(--signal); display: block; margin-bottom: .7rem; }
.way h3 { font: 600 1.3rem/1.15 var(--serif); letter-spacing: -.01em; margin: 0 0 .6rem; }
.way .for { color: var(--ink-2); margin: 0 0 .9rem; font-size: .98rem; }
.way ul { list-style: none; margin: 0 0 1rem; padding: 0; }
.way li { padding: .4rem 0 .4rem 1.1rem; position: relative; border-top: 1px dotted var(--rule); font-size: .95rem; }
.way li::before { content: "→"; position: absolute; left: 0; color: var(--signal); font-family: var(--mono); }
.way .how { font: 400 .76rem/1.5 var(--mono); color: var(--ink-2); margin: 0; }
.way .how b { color: var(--ink); font-weight: 600; }
@media (max-width: 62rem) {
  .ways { grid-template-columns: 1fr; }
  .way, .way + .way { padding: 1.3rem 0; border-left: 0; border-bottom: 1px solid var(--rule); }
}
