/* Jonathan Reich — personal site
   Plain CSS, no build step, no framework. */

:root {
  --bg:        #fbfaf8;
  --bg-raised: #ffffff;
  --ink:       #16171a;
  --ink-soft:  #4d5158;
  --ink-faint: #83888f;
  --rule:      #e4e1db;
  --accent:    #7a4b2a;
  --accent-bg: #f2ebe4;
  --shadow:    0 1px 2px rgba(20,20,20,.04), 0 8px 24px rgba(20,20,20,.05);
  --radius: 10px;
  --measure: 68ch;
}

html[data-theme="dark"] {
  --bg:        #121316;
  --bg-raised: #1a1c20;
  --ink:       #ecebe8;
  --ink-soft:  #b3b7be;
  --ink-faint: #7f858e;
  --rule:      #2c2f35;
  --accent:    #d9a273;
  --accent-bg: #26211c;
  --shadow:    0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg:        #121316;
    --bg-raised: #1a1c20;
    --ink:       #ecebe8;
    --ink-soft:  #b3b7be;
    --ink-faint: #7f858e;
    --rule:      #2c2f35;
    --accent:    #d9a273;
    --accent-bg: #26211c;
    --shadow:    0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.28);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(1080px, 100% - 2.5rem); margin-inline: auto; }
.narrow { max-width: var(--measure); }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #fff;
  padding: .6rem 1rem; border-radius: 0 0 var(--radius) 0; z-index: 100;
}
.skip:focus { left: 0; top: 0; }

/* ── header ─────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .9rem 0;
}
.brand {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600; font-size: 1.06rem;
  letter-spacing: -.01em; color: var(--ink); text-decoration: none;
  margin-right: auto;
}
.nav-links {
  display: flex; gap: 1.35rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-soft); text-decoration: none;
  font-size: .92rem; font-weight: 500;
  padding-bottom: 2px; border-bottom: 1.5px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--accent); }

.theme-toggle {
  background: none; border: 1px solid var(--rule); color: var(--ink-soft);
  border-radius: 50%; width: 34px; height: 34px; cursor: pointer;
  font-size: .95rem; line-height: 1; display: grid; place-items: center;
  transition: color .15s, border-color .15s;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink-faint); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ── hero ───────────────────────────────── */
.hero { padding: 6.5rem 0 4.5rem; }
.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .76rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1.4rem;
}
h1 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.08; letter-spacing: -.025em;
  margin: 0 0 1.8rem; max-width: 20ch;
}
h1 .muted { color: var(--ink-faint); }

.lede {
  font-size: 1.13rem; color: var(--ink-soft);
  max-width: var(--measure); margin: 0 0 2.4rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn {
  display: inline-block; padding: .68rem 1.35rem;
  border: 1px solid var(--rule); border-radius: 999px;
  color: var(--ink); text-decoration: none;
  font-size: .93rem; font-weight: 500;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { border-color: var(--ink-faint); transform: translateY(-1px); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
html[data-theme="dark"] .btn.primary { color: #1a1207; }
.btn.primary:hover { filter: brightness(1.07); }

/* ── sections ───────────────────────────── */
.section { padding: 3.5rem 0; border-top: 1px solid var(--rule); }
.section-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.05rem; font-weight: 600; letter-spacing: .02em;
  text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 2rem;
}
.section-lede {
  color: var(--ink-soft); max-width: var(--measure); margin: -1rem 0 2.2rem;
}

/* ── cards ──────────────────────────────── */
.grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.card {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow);
}
.card.feature { margin-bottom: 1.1rem; }
.card-head {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: .6rem 1rem; margin-bottom: .85rem;
}
.card h3 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.28rem; font-weight: 600; letter-spacing: -.01em;
  margin: 0; flex: 1 1 auto;
}
.tag {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .72rem; letter-spacing: .04em;
  color: var(--accent); background: var(--accent-bg);
  padding: .25rem .6rem; border-radius: 999px; white-space: nowrap;
}
.card p { margin: 0 0 .9rem; color: var(--ink-soft); }
.card p:last-child { margin-bottom: 0; }
.card strong { color: var(--ink); font-weight: 600; }
.note {
  font-size: .95rem; color: var(--ink-faint);
  border-left: 2px solid var(--rule); padding-left: 1rem;
}

.links { list-style: none; padding: 0; margin: 1.1rem 0 0; display: flex; flex-wrap: wrap; gap: 1.2rem; }
.links a {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .82rem; color: var(--accent); text-decoration: none;
  border-bottom: 1px solid transparent;
}
.links a:hover { border-bottom-color: var(--accent); }

/* ── publications ───────────────────────── */
.pubs { list-style: none; padding: 0; margin: 0; }
.pubs li {
  display: grid;
  grid-template-columns: 15rem 1fr auto;
  gap: .4rem 1.5rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.pubs li:last-child { border-bottom: 1px solid var(--rule); }
.pub-venue {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .78rem; color: var(--ink-faint); letter-spacing: .02em;
  padding-top: .18rem;
}
.pub-title { color: var(--ink); }
.pub-status {
  font-size: .78rem; color: var(--ink-faint);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: .18rem .65rem; white-space: nowrap;
}
.pub-status.accent { color: var(--accent); border-color: var(--accent); }

@media (max-width: 780px) {
  .pubs li { grid-template-columns: 1fr; }
  .pub-status { justify-self: start; }
}

.more { margin-top: 1.8rem; }
.more a {
  color: var(--accent); text-decoration: none; font-weight: 500;
  border-bottom: 1px solid transparent;
}
.more a:hover { border-bottom-color: var(--accent); }

/* ── citation list (Amica) ──────────────── */
.cites { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.cites li {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: .3rem 1.2rem;
  padding: .55rem 0; border-top: 1px solid var(--rule);
  font-size: .93rem; color: var(--ink-soft);
}
.cites span {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .74rem; color: var(--ink-faint); padding-top: .15rem;
}
@media (max-width: 620px) { .cites li { grid-template-columns: 1fr; } }
.cites a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--rule); }
.cites a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ── poems ──────────────────────────────── */
.poems { list-style: none; padding: 0; margin: 0; }
.poems li {
  display: grid; grid-template-columns: minmax(14rem, 22rem) 1fr; gap: .3rem 1.5rem;
  padding: .95rem 0; border-top: 1px solid var(--rule); align-items: baseline;
}
.poems li:last-child { border-bottom: 1px solid var(--rule); }
.poem-title { font-family: "Fraunces", Georgia, serif; font-size: 1.12rem; color: var(--ink); }
.poem-note { color: var(--ink-faint); font-size: .93rem; }
@media (max-width: 720px) { .poems li { grid-template-columns: 1fr; } }

.narrow a, .field-note a { color: var(--accent); }

/* ── contact ────────────────────────────── */
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: grid; grid-template-columns: 7rem 1fr;
  gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--rule);
}
.contact-list li:last-child { border-bottom: 1px solid var(--rule); }
.contact-list span {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: .78rem; color: var(--ink-faint); padding-top: .2rem;
}
.contact-list a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
.contact-list a:hover { border-bottom-color: var(--accent); color: var(--accent); }

/* ── prose (research page) ──────────────── */
.prose p { color: var(--ink-soft); max-width: var(--measure); }
.field-group { margin-bottom: 3rem; }
.field-group h3 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.35rem; font-weight: 600; margin: 0 0 .4rem;
}
.field-note { color: var(--ink-faint); font-size: .95rem; margin: 0 0 1.2rem; max-width: var(--measure); }

/* ── footer ─────────────────────────────── */
.site-foot {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 3.5rem; margin-top: 2rem;
}
.site-foot p {
  margin: 0; font-size: .87rem; color: var(--ink-faint);
}

::selection { background: var(--accent); color: #fff; }