/* canopy — CV stylesheet
   Colours are taken from the portrait: its brush ink and its watercolour wash. */

:root {
  --paper: #fbfcfa;
  --text: #1d2620;
  --ink: #204022;        /* the drawing's ink */
  --wash: #b2d1b6;       /* the drawing's wash */
  --wash-soft: #e2ede3;
  --wash-deep: #7fa888;
  --muted: #59675d;

  --serif: "Alegreya", Georgia, "Times New Roman", serif;
  --sans: "Alegreya Sans", "Gill Sans", "Segoe UI", system-ui, sans-serif;

  --fs: 1.125rem;        /* body size */
  --lh: 1.55;
  --label: 12.75rem;     /* left column: portrait + section headings */
  --measure: 36rem;      /* right column: ~75 characters */
  --gap: clamp(1.5rem, 4vw, 3.25rem);
  --date: 7.5rem;        /* gutter for dates inside the right column */
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--fs);
  line-height: var(--lh);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: calc(var(--label) + var(--gap) + var(--measure) + 6rem);
  margin: 0 auto;
  padding: clamp(1.75rem, 6vw, 4.5rem) clamp(1rem, 5vw, 3rem) 3rem;
}

/* ---------- shared two-column grid ---------- */

.masthead,
.cv-section,
.colophon {
  display: grid;
  grid-template-columns: var(--label) minmax(0, var(--measure));
  column-gap: var(--gap);
}

/* ---------- masthead ---------- */

.masthead {
  align-items: center;
  margin-bottom: clamp(2.5rem, 7vw, 4.5rem);
}

.portrait {
  position: relative;
  margin: 0;
  color: var(--ink);
}

.portrait img {
  display: block;
  width: 100%;
  height: auto;
  /* the drawing's white paper drops out, so the ink sits on the page */
  mix-blend-mode: multiply;
}

/* corner and edge marks, as on the frame of an aerial photograph */
.fiducials {
  position: absolute;
  inset: -0.6rem;
  width: calc(100% + 1.2rem);
  height: calc(100% + 1.2rem);
  opacity: 0.55;
  pointer-events: none;
}

.masthead-text h1 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 1.6rem + 3.6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.masthead-text p {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  font-weight: 500;
}

.links { align-items: baseline; }
.links li { margin: 0; padding: 0; }
.links li::before { content: none; }
.print-url { display: none; }

/* "Save as PDF" opens the browser's print dialog, which uses the A4 print stylesheet */
.links button {
  font: inherit;
  color: var(--ink);
  background: none;
  border: 1px solid var(--wash-deep);
  border-radius: 3px;
  padding: 0 0.45em;
  cursor: pointer;
}

.links button:hover {
  background: var(--wash-soft);
  border-color: var(--ink);
}

.links button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

/* ---------- links ---------- */

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--wash);
  text-decoration-thickness: 0.2em;
  text-underline-offset: 0.16em;
  text-decoration-skip-ink: none;
}

a:hover {
  color: var(--ink);
  text-decoration-color: var(--ink);
}

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

/* ---------- sections ---------- */

.cv-section {
  padding: 2rem 0;
  border-top: 1px solid var(--wash-soft);
}

.cv-section h2 {
  grid-column: 1;
  align-self: start;
  position: sticky;
  top: 1.25rem;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
  text-wrap: balance;
}

.section-body {
  grid-column: 2;
  min-width: 0;
}

.section-body > :first-child { margin-top: 0; }
.section-body > :last-child { margin-bottom: 0; }

.section-body h3 {
  margin: 1.75rem 0 0.5rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1em;
  line-height: var(--lh);
  color: var(--text);
}

p { margin: 0 0 0.85rem; }

em { font-style: italic; }
strong { font-weight: 700; }

/* dates are written as `2017-2021` in index.md */
code {
  font: inherit;
  background: none;
  padding: 0;
}

ul {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  margin: 0 0 0.3rem;
  padding-left: 1.15rem;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--lh) * 0.5em - 1px);
  width: 0.5rem;
  height: 2px;
  border-radius: 1px;
  background: var(--wash-deep);
}

/* ---------- dated entries: date in a gutter, text aligned after it ---------- */

.dated {
  position: relative;
  padding-left: var(--date);
}

li.dated { margin-bottom: 0.55rem; }
li.dated::before { content: none; }

.dated > code:first-child {
  position: absolute;
  left: 0;
  top: 0;
  width: calc(var(--date) - 1rem);
  font-size: 0.95rem;
  line-height: calc(var(--fs) * var(--lh));
  font-weight: 500;
  color: var(--muted);
  font-variant-numeric: lining-nums tabular-nums;
}

.dated + ul {
  margin-left: var(--date);
}

/* ---------- particular sections (ids come from the ## heading text) ---------- */

#publications + .section-body li {
  margin-bottom: 0.9rem;
  padding-left: 0;
}

#publications + .section-body li::before { content: none; }

#publications + .section-body a {
  text-decoration-thickness: 0.08em;
  text-decoration-color: var(--wash-deep);
}

#publications + .section-body a:hover {
  text-decoration-color: var(--ink);
  text-decoration-thickness: 0.12em;
}

.me { font-weight: 700; }

/* ---------- footer ---------- */

.colophon {
  padding-top: 1.5rem;
  border-top: 1px solid var(--wash-soft);
  font-size: 0.95rem;
  color: var(--muted);
}

.colophon p {
  grid-column: 2;
  margin: 0;
}

/* ---------- narrow screens ---------- */

@media screen and (max-width: 50rem) {
  :root {
    --fs: 1.0625rem;
    --label: 6.5rem;
  }

  .masthead {
    column-gap: 1.25rem;
    align-items: center;
  }

  .masthead-text { display: contents; }

  .masthead-text h1,
  .masthead-text p {
    grid-column: 2;
  }

  .masthead-text h1 {
    align-self: end;
    font-size: clamp(2.1rem, 9vw, 2.6rem);
  }

  .masthead-text p {
    align-self: start;
    font-size: 1.1rem;
  }

  .portrait { grid-row: 1 / span 2; }

  .links {
    grid-column: 1 / -1;
    margin-top: 1.5rem;
  }

  .fiducials {
    inset: -0.4rem;
    width: calc(100% + 0.8rem);
    height: calc(100% + 0.8rem);
  }

  .cv-section,
  .colophon {
    grid-template-columns: minmax(0, var(--measure));
  }

  .cv-section { padding: 1.6rem 0; }

  .cv-section h2 {
    position: static;
    margin-bottom: 0.75rem;
  }

  .section-body,
  .colophon p {
    grid-column: 1;
  }

  .dated { padding-left: 0; }

  .dated > code:first-child {
    position: static;
    display: block;
    width: auto;
    line-height: 1.4;
  }

  .dated + ul { margin-left: 0; }
}

/* phones: contact links in an even 3 × 2 grid instead of a ragged wrap */
@media screen and (max-width: 30rem) {
  .links {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 0.6rem 1.4rem;
  }

  .links li:last-child { justify-self: start; }
}