:root {
  --bg: #f7f6f1;
  --ink: #1a1e1d;
  --muted: #52605d;
  --line: #dcd9cf;
  --accent: #c0392b;
  --card: #fbfaf6;

  --serif: "Source Serif 4", Georgia, serif;
  --display: "Cormorant Garamond", Georgia, serif;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;

  --wrap: 720px;
}

[data-theme="dark"] {
  --bg: #14171a;
  --ink: #e8e6df;
  --muted: #9aa39f;
  --line: #2a2f31;
  --accent: #e74c3c;
  --card: #191d20;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

.accent-bar {
  height: 3px;
  background: var(--accent);
  width: 100%;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
}
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--accent);
  margin-top: 3px;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}
.theme-toggle:hover { color: var(--accent); }

/* external / main-site link in nav */
.nav-links a.ext {
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 100px;
  padding: 5px 12px;
}
.nav-links a.ext:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.nav-links a.ext::after { display: none; }

/* nav right cluster + hamburger */
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
main { padding-top: 40px; }

.hero { padding-top: 48px; padding-bottom: 40px; }

h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.5px;
  margin: 0 0 32px;
}

.lead {
  font-size: clamp(22px, 3.4vw, 28px);
  line-height: 1.4;
  font-weight: 400;
  margin: 0 0 32px;
}

.hero p, .section p { color: var(--muted); }
.hero p + p, .section p + p { margin-top: 20px; }
.lead { color: var(--ink) !important; }

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
}

.arrow-link {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.arrow-link span { transition: transform 0.2s ease; }
.arrow-link:hover span { transform: translateX(4px); }

/* ---------- SECTIONS ---------- */
.section {
  padding-top: 72px;
  padding-bottom: 8px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin: 0 0 32px;
}

.section-lead {
  font-family: var(--display);
  font-size: 26px;
  line-height: 1.35;
  color: var(--ink) !important;
  margin: 0 0 32px;
}

/* ---------- SIX STREAMS ---------- */
.streams {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 40px;
}
.stream {
  background: var(--card);
  padding: 28px 26px;
}
.stream-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.stream-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
}
.tag {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
}
.stream h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.15;
  margin: 14px 0 10px;
}
.stream p { color: var(--muted); margin: 0; font-size: 15px; }
.stream { text-decoration: none; transition: background 0.2s ease; position: relative; }
a.stream:hover { background: color-mix(in srgb, var(--accent) 6%, var(--card)); }
a.stream:hover h3 { color: var(--accent); }
.view-project {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  margin-top: 16px;
}
.view-project span { transition: transform 0.2s ease; }
a.stream:hover .view-project span { transform: translate(2px,-2px); }

/* recent items as links */
a.recent-item { text-decoration: none; transition: background 0.2s ease; }
a.recent-item:hover { background: color-mix(in srgb, var(--accent) 6%, var(--card)); }
a.recent-item:hover h3 { color: var(--accent); }

/* ---------- THROUGHLINES ---------- */
.throughlines {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 48px;
}
.throughline h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink);
  margin: 0 0 10px;
}
.throughline p { color: var(--muted); margin: 0; }

/* ---------- SEASON ---------- */
.season-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.05;
  margin: 0 0 24px;
}

/* ---------- PRINCIPLES ---------- */
.principles {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.principle-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--accent) !important;
  margin: 0 0 14px;
}
.principle blockquote {
  font-family: var(--display);
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}
.inline-link {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ---------- RECENT ---------- */
.recent {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 40px;
}
.recent-item {
  background: var(--card);
  padding: 28px 26px;
}
.recent-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 16px;
}
.recent-meta .kind, .recent-meta .alpha { color: var(--accent); }
.recent-item h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.1;
  margin: 0 0 12px;
}
.recent-item p { color: var(--muted); margin: 0; font-size: 15px; }

/* ---------- STATS ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 8px 0 24px;
}
.stat { background: var(--card); padding: 24px 20px; }
.stat .num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 42px;
  line-height: 1;
  color: var(--accent);
}
.stat .label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-top: 8px;
}

/* ---------- TECH CHIPS ---------- */
.tech { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.tech .chip { font-size: 12px; padding: 6px 14px; color: var(--ink); }

/* ---------- CONTACT FORM ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input, .field textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  transition: border-color 0.2s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 140px; }
.btn {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 13px 28px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.btn:hover { opacity: 0.88; }
.contact-side .side-block { margin-bottom: 28px; }
.contact-side h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ink);
  margin: 0 0 10px;
}
.contact-side p { color: var(--muted); margin: 0 0 10px; }
.contact-side a.inline-link { display: inline-block; margin-right: 16px; }

/* ---------- FOOTER ---------- */
footer { margin-top: 96px; border-top: 1px solid var(--line); }
.footer-note a { color: var(--accent); }
.footer-note a:hover { text-decoration: underline; }
.footer-inner {
  padding: 32px 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
}

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-head { padding-top: 40px; padding-bottom: 8px; }
.page-head h1 { font-size: clamp(40px, 7vw, 64px); margin-bottom: 20px; }
.page-tagline {
  font-family: var(--display);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.4;
  color: var(--muted);
  margin: 0;
  max-width: 46ch;
}

/* ---------- PROSE ---------- */
.prose { padding-top: 8px; padding-bottom: 8px; }
.prose h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.15;
  margin: 56px 0 20px;
}
.prose h3 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--accent);
  margin: 44px 0 14px;
}
.prose p { color: var(--muted); margin: 0 0 20px; }
.prose p.drop { font-size: 20px; line-height: 1.55; color: var(--ink); }
.prose blockquote {
  font-family: var(--display);
  font-size: clamp(24px, 4vw, 30px);
  line-height: 1.3;
  color: var(--ink);
  margin: 40px 0;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}
.prose ul { color: var(--muted); padding-left: 20px; margin: 0 0 20px; }
.prose li { margin-bottom: 8px; }

.placeholder-note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 4px;
  padding: 3px 8px;
  display: inline-block;
  margin-bottom: 12px;
}

/* ---------- BACK LINK ---------- */
.back-link {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  display: inline-flex;
  gap: 8px;
  margin-bottom: 32px;
}
.back-link:hover { color: var(--accent); }
.article-meta {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.article-meta .kind { color: var(--accent); }

/* ---------- INDEX CARD LIST ---------- */
.card-list { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
.entry {
  display: block;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  transition: opacity 0.2s ease;
}
.entry:last-child { border-bottom: 1px solid var(--line); }
.entry:hover .entry-title { color: var(--accent); }
.entry-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 14px;
}
.entry-meta .kind, .entry-meta .alpha { color: var(--accent); }
.entry-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  margin: 0 0 12px;
  transition: color 0.2s ease;
}
.entry p { color: var(--muted); margin: 0 0 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ---------- ECOLOGY LAYERS ---------- */
.layers { display: flex; flex-direction: column; gap: 0; }
.layer {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.layer-num { font-family: var(--mono); font-size: 14px; color: var(--accent); }
.layer h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
  margin: 0 0 12px;
}
.layer > div > p { color: var(--muted); margin: 0 0 16px; }
.layer .chips { margin-bottom: 16px; }
.layer .layer-q {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}

/* ---------- TABLE ---------- */
.stream-table { width: 100%; border-collapse: collapse; margin: 8px 0 24px; }
.stream-table th, .stream-table td {
  text-align: left;
  vertical-align: top;
  padding: 16px 16px 16px 0;
  border-top: 1px solid var(--line);
}
.stream-table th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  font-weight: 400;
}
.stream-table td:first-child { color: var(--accent); font-family: var(--mono); width: 40px; }
.stream-table td strong { font-family: var(--display); font-weight: 600; font-size: 18px; }
.stream-table td p { color: var(--muted); margin: 6px 0 0; font-size: 15px; }

/* ---------- POSSIBILITIES ---------- */
.possibilities { display: flex; flex-direction: column; }
.poss {
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 18px;
  font-family: var(--display);
}

/* ---------- PUBLIC DIARY ---------- */
.accent-title { color: var(--accent); }
.diary-lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0;
  max-width: 74ch;
}

/* filter pills */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 40px;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 8px;
}
.filter {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.filter:hover { border-color: var(--accent); color: var(--accent); }
.filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.diary-empty {
  color: var(--muted);
  font-style: italic;
  padding: 40px 0;
}

/* caret shared */
.caret {
  flex: 0 0 auto;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--accent);
  transition: transform 0.2s ease;
  transform-origin: 30% 50%;
}
.open > .head > .caret { transform: rotate(90deg); }

.head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: inherit;
}

/* month */
.month { margin-top: 24px; }
.month-head { padding: 14px 0; align-items: baseline; }
.month-head .caret { align-self: center; }
.month-head h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 34px);
  margin: 0;
  color: var(--ink);
}
.month-head .count {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
}
.month-body { display: none; padding-left: 4px; }
.month.open > .month-body { display: block; }

/* week */
.week-head {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.week-head .caret {
  border-left-width: 6px;
  border-top-width: 4px;
  border-bottom-width: 4px;
}
.week-label {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink);
}
.week-body { display: none; padding-left: 22px; padding-bottom: 8px; }
.week.open > .week-body { display: block; }

/* entry (scoped so it doesn't inherit the Work card-list .entry padding) */
.diary .entry { padding: 0; display: block; border-top: 1px solid var(--line); }
.diary .entry:first-child { border-top: none; }
.diary .entry:last-child { border-bottom: none; }
.entry-head { padding: 16px 0; align-items: baseline; }
.entry-head .caret {
  align-self: center;
  border-left-color: var(--accent);
  border-left-width: 6px;
  border-top-width: 4px;
  border-bottom-width: 4px;
  opacity: 0.75;
}
.entry-date {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  min-width: 58px;
}
.entry-preview {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.entry.open .entry-preview { display: none; }
.entry-body { display: none; padding: 0 0 22px 72px; }
.entry.open .entry-body { display: block; }
.entry-body .entry-cat {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 100px;
  padding: 3px 10px;
  margin-bottom: 12px;
}
.entry-body p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
  max-width: 68ch;
}

@media (max-width: 560px) {
  .entry-body { padding-left: 20px; }
  .entry-date { min-width: 50px; font-size: 13px; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    background: var(--bg);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 26px 24px;
    display: none;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 15px; letter-spacing: 1px; }
  .nav-links a.ext { align-self: flex-start; }
  .streams, .throughlines, .recent { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 460px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat .num { font-size: 34px; }
}
