/* ============================================================
   Cultivated Progression — site stylesheet
   v2.0 (proposed redesign)
   ============================================================ */

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

:root {
  --bg-0: #0a0a0a;
  --bg-1: #131313;
  --bg-2: #181818;
  --ink-0: #ececec;
  --ink-1: #c0c0c0;
  --ink-2: #888;
  --ink-3: #5a5a5a;
  --rule: #232323;
  --rule-2: #2e2e2e;
  --gold: #d4af37;
  --gold-dim: #8b7728;
  --gold-soft: rgba(212, 175, 55, 0.12);
  --good: #7ec27a;
  --warn: #d49a37;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

html, body {
  background: var(--bg-0);
  color: var(--ink-0);
  font-family: var(--serif);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 36px; position: relative; }
@media (max-width: 720px) { .wrap { padding: 0 20px; } }

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
}
.topbar .brand { color: var(--gold); text-transform: uppercase; letter-spacing: 0.14em; }
.topbar nav { display: flex; gap: 22px; }
.topbar nav a {
  color: var(--ink-2); transition: color .2s;
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px;
}
.topbar nav a.is-current { color: var(--gold); }
.topbar nav a:hover { color: var(--ink-0); }
.topbar .stamp { color: var(--ink-3); }
@media (max-width: 720px) { .topbar nav { display: none; } }

/* Hero */
.hero { padding: 96px 0 72px; border-bottom: 1px solid var(--rule); }
.hero h1 {
  font-size: clamp(40px, 6.4vw, 88px);
  font-weight: 400; line-height: 1.02; letter-spacing: -0.005em;
  font-style: italic; max-width: 18ch;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero .deck { margin-top: 28px; font-size: 19px; color: var(--ink-1); max-width: 56ch; line-height: 1.55; }
.hero .meta {
  margin-top: 36px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--ink-3); text-transform: uppercase;
}
.hero .meta .rule { height: 1px; background: var(--rule); }
.hero .meta a { color: var(--gold); border-bottom: 1px solid var(--gold-dim); padding-bottom: 1px; }

/* Section heads */
.sec-head {
  display: grid; grid-template-columns: 120px 1fr; gap: 32px; align-items: baseline;
  padding: 64px 0 24px; border-bottom: 1px solid var(--rule);
}
.sec-head .num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold-dim);
}
.sec-head h2 {
  font-size: clamp(26px, 3.2vw, 38px); font-weight: 400; line-height: 1.1; font-style: italic;
}
.sec-head h2 em { color: var(--gold); font-style: normal; }
.sec-head .lede {
  grid-column: 2; margin-top: 10px; color: var(--ink-2);
  font-size: 16px; max-width: 64ch;
}
@media (max-width: 720px) { .sec-head { grid-template-columns: 1fr; gap: 8px; } .sec-head .lede { grid-column: 1; } }

/* System map */
.system {
  padding: 56px 0;
  display: grid; grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 56px; align-items: start;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 880px) { .system { grid-template-columns: 1fr; gap: 32px; } }
.system .legend h3 { font-size: 22px; font-weight: 400; font-style: italic; line-height: 1.2; margin-bottom: 14px; }
.system .legend p { color: var(--ink-2); font-size: 15.5px; line-height: 1.6; max-width: 38ch; }
.system .legend p + p { margin-top: 10px; }
.system .legend .note {
  margin-top: 22px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3); border-left: 1px solid var(--gold-dim); padding: 6px 0 6px 12px;
  line-height: 1.6; text-transform: uppercase;
}
.map { background: var(--bg-1); border: 1px solid var(--rule); aspect-ratio: 16 / 11; width: 100%; position: relative; overflow: hidden; }
.map svg { width: 100%; height: 100%; }
.map .lab { font-family: var(--mono); fill: var(--ink-2); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; }
.map .lab-gold { fill: var(--gold); }
.map .nodelabel { font-family: var(--serif); font-style: italic; fill: var(--ink-0); font-size: 14px; }
.map .nodelabel-sm { font-family: var(--serif); font-style: italic; fill: var(--ink-1); font-size: 12px; }
.map a:hover .node-rect { stroke: var(--gold); }
.map a:hover .nodelabel, .map a:hover .nodelabel-sm { fill: var(--gold); }
.map a { cursor: pointer; }

/* Project cards */
.projects { padding: 36px 0 72px; border-bottom: 1px solid var(--rule); }
.grid-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0; border-top: 1px solid var(--rule);
}
.card {
  padding: 28px 28px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 14px;
  transition: background .25s ease;
  position: relative;
}
.card:hover { background: var(--bg-1); }
.card .row1 { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card .label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-dim);
}
.card h3 { font-size: 22px; font-weight: 500; line-height: 1.2; }
.card .summary { color: var(--ink-2); font-size: 14.5px; line-height: 1.6; }
.card .specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--ink-3); padding-top: 12px; margin-top: auto;
  border-top: 1px solid var(--rule);
}
.card .specs span b { color: var(--ink-1); font-weight: 500; }
.card .links { display: flex; gap: 14px; flex-wrap: wrap; padding-top: 8px; }
.card .links a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); border-bottom: 1px solid transparent;
  transition: border-color .2s;
  padding-bottom: 2px;
}
.card .links a:hover { border-bottom-color: var(--gold); }

/* Status pill */
.pill {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid var(--rule-2); color: var(--ink-2); white-space: nowrap;
}
.pill.built { color: var(--good); border-color: rgba(126,194,122,0.4); }
.pill.proto { color: var(--warn); border-color: rgba(212,154,55,0.4); }
.pill.design { color: var(--ink-2); border-color: var(--rule-2); }
.pill.research { color: var(--ink-3); border-color: var(--rule); }

/* Reading column */
.reading {
  padding: 56px 0 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-bottom: 1px solid var(--rule);
}
.reading > div { padding: 0 32px; }
.reading > div:first-child { padding-left: 0; border-right: 1px solid var(--rule); }
.reading > div:last-child { padding-right: 0; }
@media (max-width: 720px) {
  .reading { grid-template-columns: 1fr; }
  .reading > div { padding: 0; }
  .reading > div:first-child { border-right: none; border-bottom: 1px solid var(--rule); padding-bottom: 32px; margin-bottom: 32px; }
}
.reading h3 {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.reading .item {
  padding: 18px 0; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr auto; gap: 12px 18px; align-items: baseline;
}
.reading .item:last-child { border-bottom: 1px solid var(--rule); }
.reading .item .ttl { font-size: 18px; font-style: italic; }
.reading .item .ttl:hover { color: var(--gold); }
.reading .item .when { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-3); text-transform: uppercase; }
.reading .item .blurb { grid-column: 1 / -1; color: var(--ink-2); font-size: 14.5px; }

/* Approach */
.approach { padding: 64px 0; border-bottom: 1px solid var(--rule); }
.approach .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.approach .principle { padding: 28px 28px 28px 0; border-right: 1px solid var(--rule); }
.approach .principle:last-child { border-right: none; padding-right: 0; }
.approach .principle:not(:first-child) { padding-left: 28px; }
@media (max-width: 880px) {
  .approach .grid { grid-template-columns: 1fr; }
  .approach .principle { border-right: none; border-bottom: 1px solid var(--rule); padding: 24px 0; }
  .approach .principle:not(:first-child) { padding-left: 0; }
  .approach .principle:last-child { border-bottom: none; }
}
.approach .principle .num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 10px;
}
.approach .principle h4 { font-size: 22px; font-weight: 400; font-style: italic; margin-bottom: 10px; line-height: 1.2; }
.approach .principle p { color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.approach .principle .seen {
  margin-top: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-3); text-transform: uppercase;
}
.approach .principle .seen b { color: var(--gold-dim); font-weight: 400; }
.approach .principle .seen a { color: var(--gold-dim); border-bottom: 1px solid transparent; transition: border-color .2s; }
.approach .principle .seen a:hover { border-bottom-color: var(--gold-dim); }

/* Contact */
.contact {
  padding: 88px 0 72px; border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: end;
}
@media (max-width: 720px) { .contact { grid-template-columns: 1fr; align-items: start; } }
.contact h3 {
  font-size: clamp(28px, 4vw, 44px); font-weight: 400; font-style: italic; line-height: 1.1; max-width: 16ch;
}
.contact h3 em { color: var(--gold); font-style: normal; }
.contact .email {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em;
  color: var(--gold); border: 1px solid var(--gold-dim); padding: 14px 20px;
  transition: background .2s, border-color .2s; white-space: nowrap;
}
.contact .email:hover { background: var(--gold-soft); border-color: var(--gold); }

/* Footer */
footer.site-foot {
  padding: 28px 0 40px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-3); text-transform: uppercase;
  display: flex; justify-content: space-between; gap: 24px;
}
@media (max-width: 720px) { footer.site-foot { flex-direction: column; gap: 8px; } }

/* ============================================================
   PROJECT DETAIL PAGES
   ============================================================ */

.proj-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.proj-hero .crumbs {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--ink-3); text-transform: uppercase;
}
.proj-hero .crumbs a { color: var(--ink-2); }
.proj-hero .crumbs a:hover { color: var(--gold); }
.proj-hero .crumbs .sep { color: var(--ink-3); margin: 0 8px; }
.proj-hero h1 {
  font-size: clamp(36px, 5.6vw, 68px);
  font-weight: 400; line-height: 1.05; letter-spacing: -0.005em; font-style: italic;
  max-width: 22ch;
}
.proj-hero h1 em { color: var(--gold); font-style: normal; }
.proj-hero .one-liner { color: var(--ink-1); font-size: 19px; max-width: 60ch; line-height: 1.55; }

.proj-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.proj-meta > div {
  padding: 18px 22px; border-right: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-1);
}
.proj-meta > div:last-child { border-right: none; }
.proj-meta .k { font-size: 9.5px; letter-spacing: 0.16em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 6px; display: block; }
.proj-meta .v { color: var(--ink-0); font-size: 13px; }
@media (max-width: 720px) { .proj-meta { grid-template-columns: 1fr 1fr; } .proj-meta > div:nth-child(2) { border-right: none; } .proj-meta > div { border-bottom: 1px solid var(--rule); } .proj-meta > div:nth-last-child(-n+2) { border-bottom: none; } }

.proj-grid {
  padding: 56px 0;
  display: grid; grid-template-columns: 240px 1fr; gap: 48px;
  align-items: start;
}
@media (max-width: 880px) { .proj-grid { grid-template-columns: 1fr; gap: 24px; } }

.toc {
  position: sticky; top: 24px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  border-left: 1px solid var(--rule); padding-left: 16px;
}
.toc .ttl { color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.16em; font-size: 10px; margin-bottom: 12px; }
.toc a { display: block; padding: 6px 0; color: var(--ink-2); border-bottom: 1px solid transparent; }
.toc a:hover { color: var(--gold); }
@media (max-width: 880px) { .toc { display: none; } }

.proj-body section { padding: 0 0 56px; }
.proj-body section + section { border-top: 1px solid var(--rule); padding-top: 48px; }
.proj-body h2 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(26px, 3vw, 36px); line-height: 1.1; margin-bottom: 22px;
}
.proj-body h2 em { color: var(--gold); font-style: normal; }
.proj-body h3 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 22px; line-height: 1.2; margin: 32px 0 12px;
}
.proj-body p { color: var(--ink-1); font-size: 17px; line-height: 1.65; max-width: 64ch; }
.proj-body p + p { margin-top: 14px; }
.proj-body ul.bullets { list-style: none; max-width: 64ch; margin-top: 12px; }
.proj-body ul.bullets li {
  padding: 8px 0 8px 22px; position: relative;
  color: var(--ink-1); font-size: 16px; line-height: 1.6;
  border-top: 1px solid var(--rule);
}
.proj-body ul.bullets li:last-child { border-bottom: 1px solid var(--rule); }
.proj-body ul.bullets li::before {
  content: '·'; position: absolute; left: 4px; top: 8px;
  color: var(--gold); font-family: var(--mono); font-size: 18px; line-height: 1;
}
.proj-body ul.bullets li b { color: var(--ink-0); font-weight: 500; }
.proj-body .pull {
  font-family: var(--serif); font-style: italic; font-size: 22px; line-height: 1.4;
  color: var(--ink-0); padding: 24px 0 24px 24px; border-left: 1px solid var(--gold-dim);
  margin: 28px 0; max-width: 50ch;
}
.proj-body .specs-table { width: 100%; border-collapse: collapse; margin-top: 18px; }
.proj-body .specs-table th, .proj-body .specs-table td {
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12px; color: var(--ink-1);
}
.proj-body .specs-table th { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; }
.proj-body .specs-table tr:first-child td { border-top: 1px solid var(--rule); }

.fig {
  margin: 32px 0;
  border: 1px solid var(--rule); background: var(--bg-1);
  padding: 28px;
}
.fig svg { width: 100%; height: auto; }
.fig figcaption {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
}
.fig figcaption b { color: var(--gold-dim); font-weight: 400; }

/* downloads strip */
.downloads {
  padding: 36px 0; border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; gap: 16px;
}
.downloads a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--gold-dim); padding: 12px 18px;
  transition: background .2s, border-color .2s;
}
.downloads a:hover { background: var(--gold-soft); border-color: var(--gold); }

.related {
  padding: 36px 0 80px; border-top: 1px solid var(--rule);
}
.related h4 {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 18px;
}
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0; border-top: 1px solid var(--rule);
}
.related-grid a {
  padding: 20px 22px;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 6px;
}
.related-grid a:hover { background: var(--bg-1); }
.related-grid .l { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--gold-dim); text-transform: uppercase; }
.related-grid .t { font-size: 18px; font-style: italic; }

/* ============================================================
   ESSAY / READING PAGES
   ============================================================ */

.essay-hero {
  padding: 80px 0 48px; border-bottom: 1px solid var(--rule);
}
.essay-hero .kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 18px;
}
.essay-hero h1 {
  font-size: clamp(40px, 6vw, 76px); font-weight: 400; line-height: 1.05;
  font-style: italic; max-width: 22ch; letter-spacing: -0.005em;
}
.essay-hero h1 em { color: var(--gold); font-style: normal; }
.essay-hero .deck { margin-top: 24px; color: var(--ink-1); font-size: 19px; max-width: 56ch; line-height: 1.55; }
.essay-hero .meta {
  margin-top: 32px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
  display: flex; gap: 24px; flex-wrap: wrap;
}

.essay {
  padding: 56px 0;
  max-width: 700px; margin: 0 auto;
}
.essay p {
  color: var(--ink-1); font-size: 19px; line-height: 1.7;
}
.essay p + p { margin-top: 18px; }
.essay h2 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 28px; line-height: 1.15; margin: 48px 0 16px;
}
.essay h2 em { color: var(--gold); font-style: normal; }
.essay blockquote {
  font-style: italic; font-size: 22px; line-height: 1.45;
  padding: 8px 0 8px 24px; border-left: 1px solid var(--gold-dim);
  margin: 28px 0; color: var(--ink-0);
}
.essay .first-letter::first-letter {
  font-family: var(--serif); font-style: italic; color: var(--gold);
  float: left; font-size: 4.4em; line-height: 0.85;
  margin: 6px 12px -2px 0;
}

/* Index list pages (observations, theoretical-notes) */
.index-list { padding: 32px 0 80px; border-bottom: 1px solid var(--rule); }
.index-item {
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 220px; gap: 36px;
  align-items: start;
}
.index-item:last-child { border-bottom: 1px solid var(--rule); }
@media (max-width: 720px) {
  .index-item { grid-template-columns: 1fr; gap: 12px; }
}
.index-item .meta {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-3);
  display: flex; flex-direction: column; gap: 6px;
}
.index-item .meta b { color: var(--gold-dim); font-weight: 400; }
.index-item h2 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: clamp(26px, 3vw, 36px); line-height: 1.1; }
.index-item h2 a { transition: color .2s; }
.index-item h2 a:hover { color: var(--gold); }
.index-item p { margin-top: 12px; color: var(--ink-2); font-size: 16px; max-width: 56ch; line-height: 1.6; }
.index-item .read {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-top: 18px; display: inline-block;
  border-bottom: 1px solid transparent; transition: border-color .2s; padding-bottom: 2px;
}
.index-item .read:hover { border-bottom-color: var(--gold); }

/* About */
.about { padding: 56px 0 80px; max-width: 700px; }
.about p { color: var(--ink-1); font-size: 18px; line-height: 1.7; }
.about p + p { margin-top: 16px; }
.about h2 {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 28px; line-height: 1.15; margin: 48px 0 14px;
}