/* ============================================================
   matthewolivier.com — design system v2
   Direction: hybrid — Kobayashi air / Arsham data discipline
   Palette:   monochrome. White field, near-black ink, grey
              metadata, neutral hairlines. No accent color;
              the paintings supply all color.
   Type:      Instrument Sans (everything)
              Fragment Mono (catalog data, eyebrows, metadata)
              No serif anywhere.
   ============================================================ */

:root {
  --paper:    #ffffff;
  --well:     #f1f0ee;   /* image placeholder wells */
  --ink:      #111111;
  --grey:     #8a8a8a;
  --hairline: #e4e4e4;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "Fragment Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.mono {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- header ---------- */

.site-header .wrap {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 30px; padding-bottom: 30px;
}

.wordmark {
  font-weight: 600; font-size: 13px;
  letter-spacing: 0.24em; text-transform: uppercase;
}
.wordmark a:hover { color: var(--grey); }

.site-nav a {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--grey); margin-left: 30px;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.active { color: var(--ink); }

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

.masthead { padding: 72px 0 8px; }

.eyebrow {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--grey);
}

.masthead h1 {
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
  margin: 0.5em 0 0.2em;
}

.epigraph { font-size: 15px; color: var(--grey); max-width: 36em; }

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

.year-block { margin: 72px 0; }
.year-rule { display: flex; align-items: center; gap: 16px; }
.year-rule .label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--ink);
}
.year-rule .line { flex: 1; height: 1px; background: var(--hairline); }

/* ---------- works grid ---------- */

.works-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  column-gap: 24px; row-gap: 56px; margin-top: 36px;
}

.work-card a { display: block; }

.ph {
  aspect-ratio: var(--ar, 4 / 5);
  background: var(--well);
  border: 1px solid var(--hairline);
  display: grid; place-items: center;
  transition: border-color 0.15s ease;
}

.ph span {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--grey);
  text-align: center; padding: 0 10px;
}

.work-card a:hover .ph { border-color: #bdbdbd; }
.work-card a:hover .title { color: var(--grey); }
.work-card figcaption { margin-top: 12px; }
.work-card .title { font-weight: 500; font-size: 13.5px; letter-spacing: 0.01em; }
.meta {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--grey); margin-top: 4px;
}

/* ---------- work page ---------- */

.work-main { padding-top: 48px; }
.work-eyebrow { text-align: center; }
.plate { max-width: 720px; margin: 40px auto 0; }

.credit {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--grey);
  text-align: right; margin-top: 10px;
}

.work-title {
  font-weight: 600; font-size: 1.35rem; letter-spacing: 0;
  text-align: center; margin: 60px auto 0; max-width: 24em;
}

.cat-table { width: 100%; max-width: 560px; margin: 36px auto 0; border-collapse: collapse; }
.cat-table tr { border-top: 1px solid var(--hairline); }
.cat-table tr:last-child { border-bottom: 1px solid var(--hairline); }
.cat-table th {
  font-family: var(--mono); font-weight: 400; font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey);
  text-align: left; padding: 13px 0; width: 42%;
}
.cat-table td {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  text-align: right; padding: 13px 0;
}

.work-note { max-width: 560px; margin: 48px auto 0; font-size: 15.5px; }
.placeholder-note { color: var(--grey); }

.details { margin: 72px 0 0; display: grid; row-gap: 20px; }
.details .ph { aspect-ratio: 16 / 7; }

/* ---------- pager ---------- */

.pager {
  border-top: 1px solid var(--hairline); margin-top: 84px;
  padding-top: 22px; display: flex; justify-content: space-between; gap: 24px;
}
.pager a, .pager span.end {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--grey);
}
.pager a:hover { color: var(--ink); }
.pager span.end { opacity: 0.4; }

/* ---------- about ---------- */

.about-main { padding-top: 72px; }
.about-main h1 {
  font-weight: 500; font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.01em; margin: 0.5em 0 1em;
}
.bio { max-width: 620px; }
.bio p { margin-bottom: 1.2em; font-size: 16px; }
.bio a { border-bottom: 1px solid var(--hairline); }
.bio a:hover { color: var(--grey); border-bottom-color: var(--grey); }
.section-head { margin: 72px 0 8px; }

.chrono { width: 100%; max-width: 620px; border-collapse: collapse; margin-top: 24px; }
.chrono tr { border-top: 1px solid var(--hairline); }
.chrono tr:last-child { border-bottom: 1px solid var(--hairline); }
.chrono th {
  font-family: var(--mono); font-weight: 400; font-size: 10.5px;
  letter-spacing: 0.14em; color: var(--grey); text-align: left;
  vertical-align: top; padding: 13px 24px 13px 0; width: 90px; white-space: nowrap;
}
.chrono td { padding: 13px 0; font-size: 15px; }

.contact-line { margin-top: 24px; font-size: 16px; }
.contact-line a { border-bottom: 1px solid var(--hairline); }
.contact-line a:hover { color: var(--grey); border-bottom-color: var(--grey); }

/* ---------- 404 ---------- */

.lost { padding: 150px 0; text-align: center; }
.lost p { font-size: 1.15rem; margin: 1em 0 2em; color: var(--ink); }
.lost a {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--grey);
}
.lost a:hover { color: var(--ink); }

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

.site-footer { border-top: 1px solid var(--hairline); margin-top: 120px; }
.site-footer .wrap {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; padding-bottom: 56px;
}
.site-footer span, .site-footer a {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--grey);
}
.site-footer a:hover { color: var(--ink); }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .works-grid { grid-template-columns: 1fr; row-gap: 48px; }
  .masthead { padding-top: 48px; }
  .site-nav a { margin-left: 20px; }
  .cat-table th { width: 46%; }
  .site-footer .wrap { flex-direction: column; }
}