/* ============================================================
   Nadia Pomirleanu — personal academic site
   Tokens: limestone ground, espresso ink, muted brass accent
   Type: Fraunces (display) + Instrument Sans (body/UI)
   ============================================================ */

:root {
  --paper: #edebe6;
  --paper-deep: #e4e1da;
  --ink: #211e1a;
  --ink-soft: #4d473f;
  --brass: #97783f;
  --brass-soft: #b09a6e;
  --line: #c8c2b6;
  --line-dark: #3a352e;
  --max: 1080px;
  --measure: 64ch;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Instrument Sans", -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--line);
}
.site-bar {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 26px 0;
  gap: 24px; flex-wrap: wrap;
}
.wordmark {
  font-family: "Fraunces", serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.wordmark span { color: var(--brass); }
nav.main { display: flex; gap: 28px; flex-wrap: wrap; }
nav.main a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
nav.main a:hover { color: var(--ink); }
nav.main a.here { color: var(--ink); border-bottom-color: var(--brass); }

/* ---------- shared atoms ---------- */
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 18px;
}
.rule-double {
  border: 0;
  border-top: 1px solid var(--line);
  position: relative;
  margin: 0;
}
.rule-double::after {
  content: "";
  position: absolute; left: 0; right: 0; top: 3px;
  border-top: 1px solid var(--line);
}

h1, h2, h3 { font-family: "Fraunces", serif; font-weight: 420; line-height: 1.12; }
.display {
  font-size: clamp(2.3rem, 5.4vw, 4.1rem);
  letter-spacing: -0.012em;
  max-width: 22ch;
}
.display em, .q em { font-style: italic; }

.lede {
  max-width: var(--measure);
  font-size: 1.06rem;
  color: var(--ink-soft);
}

section.band { padding: 88px 0; }
section.band + section.band { border-top: 1px solid var(--line); }

.band-head { display: grid; grid-template-columns: 220px 1fr; gap: 36px; margin-bottom: 52px; }
.band-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
@media (max-width: 760px) { .band-head { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- hero ---------- */
.hero { padding: 110px 0 96px; }
.hero .ident {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: end;
}
@media (max-width: 860px) { .hero .ident { grid-template-columns: 1fr; } }
.hero .lede { margin-top: 30px; }
.facts { border-left: 1px solid var(--line); padding-left: 32px; }
.facts dt {
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass); margin-top: 22px;
}
.facts dt:first-child { margin-top: 0; }
.facts dd { font-size: 0.95rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- dark band ---------- */
.band.dark {
  background: var(--ink);
  color: var(--paper);
  border-top: none;
}
.band.dark .eyebrow { color: var(--brass-soft); }
.band.dark .lede { color: #b9b2a6; }
.band.dark .rule-double, .band.dark .rule-double::after { border-color: var(--line-dark); }

/* ---------- cards / entries ---------- */
.q {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  line-height: 1.25;
  max-width: 28ch;
}
.entry { padding: 56px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.entry:first-of-type { border-top: none; }
@media (max-width: 860px) { .entry { grid-template-columns: 1fr; gap: 20px; } }
.entry .meta { margin-top: 22px; font-size: 0.86rem; color: var(--ink-soft); max-width: 46ch; }
.entry .meta strong { font-weight: 600; color: var(--ink); }
.entry .body p + p { margin-top: 14px; }
.entry .body .label {
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass); display: block; margin-bottom: 8px;
}
.entry .body .practice { margin-top: 26px; }

/* ---------- pillars (landing) ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }
.pillar { background: var(--paper); padding: 40px 32px; display: flex; flex-direction: column; gap: 14px; }
.pillar h3 { font-size: 1.3rem; }
.pillar p { font-size: 0.95rem; color: var(--ink-soft); }
.pillar a.more { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brass); margin-top: auto; }
.pillar a.more:hover { color: var(--ink); }

/* ---------- survey cards ---------- */
.study { border: 1px solid var(--line); padding: 44px 40px; margin-top: 36px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 44px; background: var(--paper); }
.study:first-of-type { margin-top: 0; }
@media (max-width: 860px) { .study { grid-template-columns: 1fr; padding: 32px 24px; } }
.study h3 { font-size: 1.45rem; max-width: 24ch; }
.study .desc { margin-top: 14px; font-size: 0.97rem; color: var(--ink-soft); max-width: 52ch; }
.study .aside { border-left: 1px solid var(--line); padding-left: 32px; font-size: 0.88rem; color: var(--ink-soft); }
@media (max-width: 860px) { .study .aside { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 18px; } }
.study .aside b { display: block; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass); font-weight: 600; margin-bottom: 6px; margin-top: 16px; }
.study .aside b:first-child { margin-top: 0; }

.btn {
  display: inline-block;
  margin-top: 24px;
  padding: 13px 28px;
  border: 1px solid var(--ink);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 0.18s, color 0.18s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.brass { border-color: var(--brass); color: var(--brass); }
.btn.brass:hover { background: var(--brass); color: var(--paper); }
.band.dark .btn { border-color: var(--paper); }
.band.dark .btn:hover { background: var(--paper); color: var(--ink); }
.soon {
  display: inline-block; margin-top: 24px;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px dashed var(--line); padding: 12px 22px;
}

/* ---------- white papers ---------- */
.paper-card { border-top: 1px solid var(--line); padding: 64px 0; }
.paper-card:first-of-type { border-top: none; }
.paper-card .kicker { font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--brass); margin-bottom: 14px; }
.paper-card h3 { font-size: clamp(1.6rem, 3vw, 2.1rem); max-width: 26ch; }
.paper-card .sub { font-family: "Fraunces", serif; font-style: italic; font-size: 1.15rem; color: var(--ink-soft); margin-top: 10px; max-width: 50ch; }
.paper-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; margin-top: 30px; }
@media (max-width: 860px) { .paper-grid { grid-template-columns: 1fr; } }
.paper-grid .findings p + p { margin-top: 12px; }
.numbers { border-left: 1px solid var(--line); padding-left: 32px; }
.numbers .n { font-family: "Fraunces", serif; font-size: 2rem; color: var(--brass); line-height: 1; }
.numbers .nl { font-size: 0.82rem; color: var(--ink-soft); margin: 6px 0 24px; max-width: 30ch; }

/* ---------- contact / footer ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-grid h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); max-width: 18ch; }
.contact-list { list-style: none; margin-top: 8px; }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--line-dark); font-size: 0.95rem; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.contact-list span { color: #b9b2a6; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; padding-top: 3px; }
.contact-list a:hover { color: var(--brass-soft); }

footer.site {
  border-top: 1px solid var(--line);
  padding: 34px 0 46px;
  font-size: 0.8rem; color: var(--ink-soft);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.band.dark + footer.site { border-top: none; }
footer.site a:hover { color: var(--brass); }