/* michaellivermore.com */

:root {
  --paper: #f4f3ee;
  --paper-deep: #eae9e1;
  --ink: #1b2620;
  --ink-soft: #3e4a44;
  --muted: #6c746f;
  --rule: #d3d4cb;
  --green: #2e6a4f;
  --green-deep: #1f4d38;
  --env: #2e6a4f;   /* environmental law */
  --reg: #b2641e;   /* regulation */
  --comp: #3b5b8c;  /* computational */
  --branch: #5f7a6a; /* hero branches */
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --measure: 64ch;
}

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

html { font-size: 17px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-optical-sizing: auto;
  line-height: 1.55;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
}

a { color: var(--green-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--green); }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 2px; }

::selection { background: #cfe0d5; }

/* ---- Rail (name + nav) ---- */

.rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 2.5rem 1.75rem 2rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.rail .name {
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-decoration: none;
}
.rail .name span { display: block; white-space: nowrap; }
.rail .name:hover { color: var(--green-deep); }

.rail nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.rail nav a {
  font-family: var(--sans);
  font-size: 0.86rem;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  text-decoration: none;
  padding-left: 0.9rem;
  border-left: 2px solid transparent;
  display: inline-block;
}
.rail nav a:hover { color: var(--green-deep); }
.rail nav a[aria-current="page"] { color: var(--ink); border-left-color: var(--green); }

.rail .links {
  margin-top: auto;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.rail .links a { color: var(--muted); text-decoration: none; }
.rail .links a:hover { color: var(--green-deep); text-decoration: underline; }

/* ---- Main ---- */

main {
  padding: 4rem 3rem 5rem;
  max-width: none;
}

main > * + * { margin-top: 1.25rem; }

h1 {
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0 0 2rem;
}
h1.quiet { font-size: 1.9rem; }

h2 {
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.2;
  margin: 3rem 0 0.75rem;
  letter-spacing: -0.005em;
}
h2:first-child { margin-top: 0; }

h3 {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  margin: 1.75rem 0 0.5rem;
}

p { margin: 0 0 1.1rem; max-width: var(--measure); }
p.lede { font-size: 1.2rem; line-height: 1.45; color: var(--ink-soft); }

em, i { font-style: italic; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

/* ---- Home ---- */

.hero {
  position: relative;
  margin: -4rem -3rem 3rem;
  padding: 4rem 3rem 3rem;
  min-height: 27rem;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero .net {
  position: absolute; inset: 0; width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(100deg, transparent 18%, #000 50%);
  mask-image: linear-gradient(100deg, transparent 18%, #000 50%);
}
.hero-text { position: relative; }
.hero h1 {
  font-size: 3rem;
  font-weight: 500;
  max-width: 20ch;
  margin: 0 0 0.9rem;
  line-height: 1.05;
  letter-spacing: -0.018em;
  text-shadow: 0 0 18px var(--paper), 0 0 6px var(--paper);
}
.hero .role { font-family: var(--sans); font-size: 0.95rem; color: var(--muted); margin: 0; }

/* three areas, each with a drawn mark */
.areas {
  list-style: none; margin: 0 0 4rem; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem;
  max-width: 62rem;
}
.areas li { display: flex; flex-direction: column; }
.areas .mark { width: 6.5rem; height: 6.5rem; display: block; margin: 0 0 1rem -0.35rem; }
.areas a {
  font-size: 1.35rem; font-style: italic; font-weight: 500; line-height: 1.2;
  color: var(--ink); text-decoration: none; margin-bottom: 0.5rem;
}
.areas li.a-env a:hover { color: var(--env); }
.areas li.a-reg a:hover { color: var(--reg); }
.areas li.a-comp a:hover { color: var(--comp); }
.areas p { font-size: 0.95rem; color: var(--ink-soft); margin: 0; line-height: 1.5; }

/* about: prose beside a facts column */
.about {
  display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 3.5rem;
  max-width: 62rem; padding-top: 2.5rem; border-top: 1px solid var(--rule);
}
.about h2 { margin: 0 0 1rem; }
.about-text p { max-width: 58ch; }
.facts { margin: 0.35rem 0 0; font-size: 0.9rem; line-height: 1.45; }
.facts dt { font-family: var(--sans); font-size: 0.72rem; color: var(--muted); margin-top: 0.9rem; }
.facts dt:first-child { margin-top: 0; }
.facts dd { margin: 0.1rem 0 0; }

.linkrow { list-style: none; margin: 0 0 2.5rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; font-family: var(--sans); font-size: 0.86rem; }
.linkrow a { color: var(--green-deep); }
.page { max-width: var(--measure); }
.intro { color: var(--ink-soft); margin-bottom: 2.5rem; }

/* ---- Scholarship ---- */

.field { max-width: 62rem; }
.field + .field { margin-top: 3.5rem; border-top: 1px solid var(--rule); padding-top: 2.5rem; }
.field header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.25rem; }
.field .mark { width: 4.25rem; height: 4.25rem; flex: none; }
.field h2 { margin: 0; }

.pubs { list-style: none; margin: 0; padding: 0; }
.pubs li {
  display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: 1rem;
  padding: 0.7rem 0; border-top: 1px solid var(--paper-deep);
  font-size: 0.98rem; line-height: 1.45;
}
.pubs li:first-child { border-top: 0; }
.pubs .yr { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); padding-top: 0.2rem; }
.pubs .co { color: var(--muted); }
.field.a-env .pubs .yr { color: var(--env); }
.field.a-reg .pubs .yr { color: var(--reg); }
.field.a-comp .pubs .yr { color: var(--comp); }

.videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.5rem; margin: 0 0 1.75rem; max-width: 62rem; }
.video { position: relative; aspect-ratio: 16 / 9; background: var(--paper-deep); border-radius: 6px; overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.field .pubs .yr { white-space: nowrap; }

/* ---- Books ---- */

.shelf { list-style: none; margin: 0; padding: 0; max-width: 62rem; }
.shelf li {
  display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 2.5rem; align-items: start;
  padding: 2.5rem 0; border-top: 1px solid var(--rule);
}
.shelf li:first-child { border-top: 0; padding-top: 0; }
.shelf .cover img {
  width: 100%; height: auto; display: block;
  box-shadow: 0 1px 2px rgba(27,38,32,.18), 0 10px 28px -12px rgba(27,38,32,.4);
  background: var(--paper-deep); transition: transform 160ms ease;
}
.shelf .cover:hover img { transform: translateY(-3px); }
.shelf h2 { margin: 0 0 0.15rem; font-size: 1.5rem; }
.shelf h2 a { color: var(--ink); text-decoration: none; }
.shelf h2 a:hover { color: var(--green-deep); }
.shelf .sub { font-style: italic; color: var(--ink-soft); margin: 0 0 0.35rem; font-size: 1.05rem; }
.shelf .by { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); margin: 0 0 1rem; }
.shelf p { max-width: 58ch; }
.shelf div > p:last-child { margin-bottom: 0; }

/* ---- Podcast ---- */

.podcast { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 2.5rem; align-items: start; max-width: 62rem; }
.podcast img { width: 100%; height: auto; display: block; border-radius: 4px; box-shadow: 0 10px 28px -12px rgba(27,38,32,.4); }
.podcast .linkrow { margin-top: 0.5rem; }
@media (max-width: 40rem) { .podcast { grid-template-columns: 1fr; } .podcast img { max-width: 11rem; } }

.season-eps { max-width: 62rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule); }
.season-eps h2 { margin: 0 0 1rem; color: var(--env); }
.eps { list-style: none; margin: 0; padding: 0; }
.eps li { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--paper-deep); }
.eps li:first-child { border-top: 0; }
.eps .num { font-family: var(--sans); font-size: 0.8rem; color: var(--env); padding-top: 0.35rem; }
.eps .guest { font-size: 1.2rem; font-weight: 500; color: var(--ink); text-decoration: none; }
.eps .guest:hover { color: var(--env); }
.eps .when { display: block; font-family: var(--sans); font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }
.eps p { margin: 0.3rem 0 0; font-size: 0.95rem; color: var(--ink-soft); max-width: 60ch; }

/* episode pages */
.kicker { font-family: var(--sans); font-size: 0.82rem; color: var(--muted); margin: 0 0 0.5rem; }
.kicker a { color: var(--muted); text-decoration: none; }
.kicker a:hover { color: var(--env); }
.player { display: block; width: 100%; max-width: 40rem; margin: 0 0 2rem; border-radius: 12px; }
.epnav { font-family: var(--sans); font-size: 0.85rem; display: flex; justify-content: space-between; gap: 2rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.epnav a { text-decoration: none; }
.transcript { max-width: var(--measure); margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--rule); }
.transcript h2 { margin: 0 0 0.25rem; }
.transcript .note { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); margin-bottom: 1.75rem; }
.transcript p { font-size: 0.95rem; line-height: 1.55; margin-bottom: 1rem; }
.transcript .spk { font-family: var(--sans); font-size: 0.78rem; font-weight: 500; color: var(--ink-soft); }
.transcript .ts { font-family: var(--sans); font-size: 0.72rem; color: var(--muted); }

/* ---- OWCAL ---- */

.years {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr)); gap: 0.6rem;
  max-width: 40rem;
}
.years a {
  display: block; padding: 0.9rem 0.5rem; text-align: center;
  border: 1px solid var(--rule); border-radius: 3px;
  font-family: var(--sans); font-size: 0.9rem; color: var(--ink); text-decoration: none;
}
.years a:hover { border-color: var(--comp); color: var(--comp); }

.season { max-width: var(--measure); margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule); }
.season h2 { margin: 0 0 1rem; color: var(--comp); }
.season p { font-size: 0.95rem; line-height: 1.5; padding-left: 9rem; text-indent: -9rem; }
.season .when { font-family: var(--sans); font-size: 0.78rem; color: var(--muted); display: inline-block; width: 9rem; text-indent: 0; vertical-align: top; padding-top: 0.2rem; }
.season p:last-child { padding-left: 0; text-indent: 0; font-family: var(--sans); font-size: 0.8rem; color: var(--muted); }

/* ---- Responsive ---- */

@media (max-width: 52rem) {
  body { grid-template-columns: 1fr; }
  .rail {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    padding: 1.5rem 1.25rem 1.1rem;
    gap: 1.1rem;
  }
  .rail .name { font-size: 1.3rem; }
  .rail .name span { display: inline; }
  .rail nav ul { flex-direction: row; flex-wrap: wrap; gap: 0.3rem 1.1rem; }
  .rail nav a { padding-left: 0; border-left: 0; border-bottom: 2px solid transparent; padding-bottom: 0.15rem; }
  .rail nav a[aria-current="page"] { border-bottom-color: var(--green); }
  .rail .links { display: none; }
  main { padding: 2.25rem 1.25rem 3rem; }
  
@media (prefers-reduced-motion: no-preference) {
  a { transition: color 120ms ease; }
}