/* Grant Bonin — grantbonin.com */

@font-face {
  font-family: "Space Grotesk";
  src: url("/assets/fonts/space-grotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #faf9f6;
  --ink: #16181d;
  --muted: #5c6066;
  --rule: #d9d6cf;
  --accent: #b34a1e;
  --heading: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101114;
    --ink: #e8e6e1;
    --muted: #9a9da3;
    --rule: #2b2d33;
    --accent: #e07a45;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
a:hover { border-bottom-color: var(--accent); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-bottom-color: transparent;
}

/* Layout column */
.masthead, .site-nav, main, footer {
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Masthead */
.masthead { padding-top: 4.5rem; }

.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 2.5rem;
}

.masthead-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

h1 {
  font-family: var(--heading);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.tagline {
  font-size: 1.125rem;
  line-height: 1.55;
  max-width: 34rem;
  margin: 0;
  color: var(--ink);
}

.portrait {
  border-radius: 4px;
  width: 108px;
  height: 108px;
  flex: none;
  margin-top: 0.5rem;
  filter: grayscale(12%);
}

@media (max-width: 540px) {
  .masthead { padding-top: 3rem; }
  .masthead-grid { flex-direction: column-reverse; }
  .portrait { width: 88px; height: 88px; }
}

/* Nav */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 3rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.site-nav a { color: var(--muted); border-bottom: none; }
.site-nav a:hover { color: var(--accent); }

/* Sections */
section { padding-top: 4.25rem; }

h2 {
  font-family: var(--heading);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
}

.index {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.1em;
  vertical-align: 0.45em;
  margin-right: 0.9rem;
}

.lede { font-size: 1.17rem; line-height: 1.6; }

p { margin: 0 0 1.1rem; }

/* Timeline */
.timeline {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
}
.timeline .when {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-top: 0.3rem;
  white-space: nowrap;
}
.timeline h3 {
  font-family: var(--heading);
  font-weight: 500;
  font-size: 1.12rem;
  margin: 0 0 0.45rem;
}
.timeline .role {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.timeline p { margin: 0; color: var(--muted); font-size: 0.97rem; }

@media (max-width: 540px) {
  .timeline li { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* Missions grid */
.missions {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.missions li {
  background: var(--paper);
  padding: 1.35rem 1.4rem 1.15rem;
}
.missions h3 {
  font-family: var(--heading);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}
.missions .meta, .pubs .meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}
.missions p:last-child { margin: 0; color: var(--muted); font-size: 0.93rem; line-height: 1.55; }

/* Publications */
.pubs { list-style: none; margin: 2rem 0 0; padding: 0; }
.pubs li { border-top: 1px solid var(--rule); padding: 1.3rem 0; }
.pubs .meta { margin-bottom: 0.35rem; }
.pubs p:last-child { margin: 0; }

/* Footer */
footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  padding-bottom: 3.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--muted);
}
footer p { margin: 0 0 0.3rem; }
.colophon { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; }