/* Swiss grid + terminal type + Bauhaus primaries, glass panels over fixed shapes. */
:root {
  --bg: #f3f1ea;
  --fg: #111111;
  --muted: #66655f;
  --rule: #111111;
  --hair: rgba(17, 17, 17, .14);
  --red: #d7262b;
  --blue: #1f4fa3;
  --yellow: #f4b400;
  --green: #1f7a4d;
  --glass: rgba(250, 249, 244, .55);
  --glass-strong: rgba(250, 249, 244, .78);
  --tint: #e4e0d3;
  --glass-edge: rgba(255, 255, 255, .7);
  --shape-opacity: .9;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: 24px;
  --max: 1200px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0d0c; --fg: #ecebe6; --muted: #92918b; --rule: #ecebe6;
    --hair: rgba(236, 235, 230, .14);
    --red: #ef4146; --blue: #4a7ae0; --yellow: #ffc61a; --green: #2fa36a;
    --glass: rgba(22, 22, 21, .5); --glass-strong: rgba(22, 22, 21, .78); --glass-edge: rgba(255, 255, 255, .1); --tint: #1b1b19;
    --shape-opacity: .75;
  }
}
:root[data-theme="dark"] {
  --bg: #0d0d0c; --fg: #ecebe6; --muted: #92918b; --rule: #ecebe6;
  --hair: rgba(236, 235, 230, .14);
  --red: #ef4146; --blue: #4a7ae0; --yellow: #ffc61a; --green: #2fa36a;
  --glass: rgba(22, 22, 21, .5); --glass-strong: rgba(22, 22, 21, .78); --glass-edge: rgba(255, 255, 255, .1); --tint: #1b1b19;
  --shape-opacity: .75;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 14px/1.6 var(--mono);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); position: relative; }

/* glass */
.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 0 var(--glass-edge);
}

/* fixed Bauhaus shapes behind everything; glass panels slide over them */
.shapes { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.shapes i { position: absolute; display: block; opacity: var(--shape-opacity); will-change: transform; }
.shapes .circle { width: 340px; height: 340px; border-radius: 50%; background: var(--blue); top: -170px; right: -150px; }
.shapes .square { width: 220px; height: 220px; background: var(--red); bottom: 6vh; left: -170px; transform: rotate(12deg); }
.shapes .tri { width: 260px; height: 230px; background: var(--yellow); clip-path: polygon(50% 0, 100% 100%, 0 100%); bottom: -120px; right: -90px; }
.shapes .half { width: 200px; height: 100px; border-radius: 200px 200px 0 0; background: var(--green); top: 34vh; left: -110px; transform: rotate(90deg); }
/* when the margins get thin the shapes run under text, so fade them */
@media (max-width: 1320px) { :root:not(#x) { --shape-opacity: .4; } }
@media (max-width: 860px) {
  :root:not(#x) { --shape-opacity: .25; }
  .shapes .circle { width: 220px; height: 220px; top: -110px; right: -110px; }
}

/* top bar */
.bar { position: sticky; top: 0; z-index: 20; border-width: 0 0 1px; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 16px; }
.bar .id { font-weight: 700; letter-spacing: .02em; }
.bar nav { display: flex; align-items: center; gap: 20px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.bar nav .btn { padding: 7px 14px; }
.theme-btn {
  background: none; border: 1px solid var(--hair); color: var(--muted);
  font: inherit; font-size: 11px; padding: 3px 8px; cursor: pointer; border-radius: 0;
}
.theme-btn:hover { color: var(--fg); border-color: var(--fg); }
@media (max-width: 860px) { .bar nav .opt { display: none; } }

/* the cursor and logo underscore step through the four primaries */
@keyframes bauhaus {
  0%, 24.99% { background: var(--red); color: var(--red); }
  25%, 49.99% { background: var(--blue); color: var(--blue); }
  50%, 74.99% { background: var(--yellow); color: var(--yellow); }
  75%, 100% { background: var(--green); color: var(--green); }
}
@keyframes bauhaus-text {
  0%, 24.99% { color: var(--red); } 25%, 49.99% { color: var(--blue); }
  50%, 74.99% { color: var(--yellow); } 75%, 100% { color: var(--green); }
}
.cursor { display: inline-block; width: .5em; height: .8em; margin-left: .06em; vertical-align: baseline; animation: bauhaus 2.4s infinite; }
.c-cycle { animation: bauhaus-text 2.4s infinite; }
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; background: var(--red); }
  .c-cycle { animation: none; color: var(--red); }
  html { scroll-behavior: auto; }
}

/* hero */
.hero { padding: 64px 0 48px; }
.prompt { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.prompt b { color: var(--red); font-weight: 400; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 20px; }
.hero h1 {
  font: 600 clamp(44px, 8vw, 108px)/.92 var(--sans);
  letter-spacing: -.035em; margin: 0 0 40px;
}
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); }
.hero-copy { grid-column: 1 / span 7; }
.hero .bio { font-size: 15px; max-width: 58ch; margin: 0 0 28px; }
.hero .roles { list-style: none; padding: 0; margin: 0; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; max-width: 420px; }
.hero .roles li { border-top: 1px solid var(--hair); padding: 7px 0; display: flex; gap: 10px; align-items: center; }
.hero .roles li::before { content: ""; width: 6px; height: 6px; flex: none; background: var(--fg); }
.cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  display: inline-block; border: 1px solid var(--fg); padding: 11px 18px;
  font: inherit; font-size: 12px; text-transform: uppercase; letter-spacing: .08em;
  background: transparent; color: var(--fg); cursor: pointer; border-radius: 0;
}
.btn:hover { background: var(--fg); color: var(--bg); }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }

/* hero composition: geometric portrait that scatters on scroll (site.js) */
.art { grid-column: 8 / span 5; position: relative; aspect-ratio: 4 / 5; align-self: end; z-index: 1; }
.art svg { width: 100%; height: 100%; display: block; overflow: visible; }
.art .pc { transform-box: fill-box; transform-origin: center; will-change: transform, opacity; }
@media (max-width: 860px) {
  .hero-copy { grid-column: 1 / -1; }
  .art { grid-column: 1 / -1; max-width: 300px; width: 78%; margin: 8px auto 0; order: -1; }
}

/* proof strip */
.proof { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 16px 0; display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; }
.proof .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.proof a { font: 600 17px/1 var(--sans); letter-spacing: -.01em; }

/* sections */
section.s { padding: 104px 0; border-bottom: 1px solid var(--rule); }
.s-head { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); margin-bottom: 40px; align-items: start; }
.s-num { grid-column: span 2; font-size: 12px; display: flex; align-items: center; gap: 10px; }
.s-num::before { content: ""; width: 16px; height: 16px; background: var(--c); flex: none; }
.c-red { --c: var(--red); } .c-blue { --c: var(--blue); } .c-yellow { --c: var(--yellow); } .c-green { --c: var(--green); }
.sh-circle .s-num::before { border-radius: 50%; }
.sh-tri .s-num::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.sh-half .s-num::before { height: 8px; border-radius: 16px 16px 0 0; }
.s-title { grid-column: span 5; font: 600 34px/1.05 var(--sans); letter-spacing: -.02em; margin: 0; }
.s-lede { grid-column: span 7; margin: 0; color: var(--muted); max-width: 52ch; }
@media (max-width: 860px) { .s-num, .s-title, .s-lede { grid-column: 1 / -1; } }

/* project index */
.rows { border-top: 1px solid var(--rule); }
.row {
  display: grid; grid-template-columns: 4fr 5fr 24px; gap: var(--gutter);
  padding: 22px 12px 22px 0; border-bottom: 1px solid var(--hair); align-items: start;
  position: relative; transition: background .2s, padding-left .2s;
}
.row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--c, var(--red)); transition: width .2s; }
.row:nth-child(4n+2) { --c: var(--blue); } .row:nth-child(4n+3) { --c: var(--yellow); } .row:nth-child(4n+4) { --c: var(--green); }
a.row:hover { color: inherit; background: var(--glass); padding-left: 14px; }
a.row:hover::before { width: 4px; }
a.row:hover .arrow { color: var(--fg); }
.row-n { color: var(--muted); font-size: 12px; padding-top: 4px; }
.row-t { font: 600 21px/1.2 var(--sans); letter-spacing: -.01em; margin: 0 0 4px; }
.row-sub { color: var(--muted); font-size: 12px; margin: 0; }
.row-d { margin: 0 0 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.tags li { font-size: 11px; border: 1px solid var(--hair); padding: 1px 7px; color: var(--muted); }
.arrow { text-align: right; color: var(--muted); padding-top: 2px; }
.row.more, .posts li.more { display: none; }
.expanded .row.more { display: grid; }
.expanded .posts li.more, .posts.expanded li.more { display: block; }
.toggle { margin-top: 20px; }
@media (max-width: 760px) {
  .row { grid-template-columns: 1fr 20px; }
  .row-d-wrap { grid-column: 1 / 2; }
}

/* work with me */
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.col { padding: 22px; }
.col h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 400; margin: 0 0 12px; border-bottom: 1px solid var(--rule); padding-bottom: 8px; }
.col ul { list-style: none; padding: 0; margin: 0; }
.col li { padding: 10px 0; border-bottom: 1px solid var(--hair); }
.col li:last-child { border-bottom: 0; }
.col li b { font-weight: 700; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }

/* toolkit */
.term { padding: 20px; font-size: 13px; white-space: pre-wrap; margin: 0; }
.term .p { color: var(--red); }
.term .m { color: var(--muted); }

/* principles as a balanced stack of the four shapes */
.cairn { --s: 1; display: grid; grid-template-columns: calc(340px * var(--s)) 1fr; gap: 56px; max-width: 960px; }
.stack { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.stone { display: block; flex: none; transform: rotate(var(--tilt, 0deg)); transform-origin: 50% 100%; }
.st-rect { width: calc(300px * var(--s)); height: calc(84px * var(--s)); background: var(--red); }
.st-half { width: calc(220px * var(--s)); height: calc(110px * var(--s)); background: var(--green); border-radius: 999px 999px 0 0; }
.st-tri { width: calc(150px * var(--s)); height: calc(120px * var(--s)); background: var(--yellow); clip-path: polygon(50% 0, 100% 100%, 0 100%); --tilt: -7deg; }
.st-circle { width: calc(104px * var(--s)); height: calc(104px * var(--s)); background: var(--blue); border-radius: 50%; margin: 0 0 -4px calc(-30px * var(--s)); }
.values { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; justify-content: space-between; }
.values li { padding: 14px 0; border-bottom: 1px solid var(--hair); }
.values li:first-child { padding-top: 0; }
.values h3 { font: 600 26px/1.1 var(--sans); letter-spacing: -.01em; margin: 0 0 6px; }
.values p { margin: 0; color: var(--muted); max-width: 46ch; }

/* drop-in: base stone lands first, each one above follows */
.cairn.armed .stone { transform: translateY(-180px) rotate(calc(var(--tilt, 0deg) + 14deg)); opacity: 0; }
.cairn.armed .values li { opacity: 0; transform: translateX(14px); }
.cairn.armed .stone, .cairn.armed .values li {
  transition: transform .75s cubic-bezier(.34, 1.4, .64, 1), opacity .35s ease;
  transition-delay: calc(var(--d) * 240ms);
}
.cairn.armed.in .stone { transform: rotate(var(--tilt, 0deg)); opacity: 1; }
.cairn.armed.in .values li { opacity: 1; transform: none; }

/* solid band hides the fixed background shapes so the stack stands alone */
.band-solid { background: var(--bg); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

@media (max-width: 760px) {
  .cairn { --s: .7; grid-template-columns: 1fr; gap: 32px; }
  .values h3 { font-size: 19px; }
  .values p { font-size: 13px; }
}

/* writing */
.posts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.posts a { display: grid; grid-template-columns: 4fr 5fr 24px; gap: var(--gutter); padding: 14px 0; border-bottom: 1px solid var(--hair); transition: background .2s, padding-left .2s; }
.posts a:hover { color: inherit; background: var(--glass); padding-left: 12px; }
.posts .t { font-weight: 700; }
.posts .d { color: var(--muted); }
@media (max-width: 760px) { .posts a { grid-template-columns: 1fr 20px; } .posts .d { grid-column: 1; } }

/* knowledge graph */
.kg-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px; border-bottom: 1px solid var(--glass-edge); }
.kg-tools input {
  font: inherit; font-size: 13px; background: transparent; color: var(--fg);
  border: 1px solid var(--fg); border-radius: 0; padding: 6px 10px; width: 200px; max-width: 100%;
}
.kg-tools .spacer { flex: 1; }
.kg-tools .btn { padding: 5px 10px; font-size: 11px; }
.chip {
  font: inherit; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  background: transparent; color: var(--muted); border: 1px solid var(--hair); border-radius: 0;
  padding: 4px 8px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.chip i { width: 8px; height: 8px; display: inline-block; border: 1px solid var(--fg); background: transparent; }
.chip[class*="c-"] i { background: var(--c); border-color: var(--c); }
.chip[aria-pressed="false"] { opacity: .4; text-decoration: line-through; }
.chip:hover { border-color: var(--fg); color: var(--fg); }
.kg-box { overflow: hidden; }
.kg { display: grid; grid-template-columns: 1fr 340px; }
#graph { height: min(68vh, 660px); border-right: 1px solid var(--glass-edge); position: relative; overflow: hidden; }
#graph svg { width: 100%; height: 100%; display: block; cursor: grab; }
#graph svg:active { cursor: grabbing; }
.hint { position: absolute; left: 12px; bottom: 10px; font-size: 11px; color: var(--muted); pointer-events: none; }
.link { stroke: var(--muted); stroke-opacity: .35; stroke-width: 1; }
.link.on { stroke: var(--fg); stroke-opacity: 1; }
.node text, .elabel { paint-order: stroke; stroke: var(--bg); stroke-width: 3px; stroke-linejoin: round; }
.elabel { font-size: 9px; fill: var(--fg); opacity: 0; pointer-events: none; }
.elabel.on { opacity: 1; }
.node rect { fill: var(--bg); stroke: var(--fg); stroke-width: 1; }
.node.c-red rect, .node.c-blue rect, .node.c-yellow rect, .node.c-green rect { fill: var(--c); stroke: var(--c); }
.node.c-ink rect { fill: var(--fg); }
.node text { font-size: 10px; fill: var(--fg); pointer-events: none; }
.node.dim, .link.dim { opacity: .12; }
.node.sel rect { stroke: var(--fg); stroke-width: 2.5; }
.node { cursor: pointer; }
.c-ink { --c: var(--fg); }

#inspector { padding: 20px; overflow: auto; max-height: min(68vh, 660px); font-size: 13px; }
#inspector .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin: 0; }
#inspector h3.name { font: 600 24px/1.1 var(--sans); margin: 4px 0 12px; letter-spacing: -.01em; }
#inspector dl { display: grid; grid-template-columns: 64px 1fr; gap: 4px 12px; margin: 0 0 16px; font-size: 12px; }
#inspector dt { color: var(--muted); }
#inspector dd { margin: 0; word-break: break-word; }
#inspector .txt { margin: 0 0 16px; }
#inspector h4 { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 400; margin: 16px 0 6px; border-bottom: 1px solid var(--hair); padding-bottom: 4px; }
#inspector ul:not(.tags) { list-style: none; margin: 0; padding: 0; }
#inspector li { padding: 3px 0; }
#inspector li button, .kg-index li button { all: unset; cursor: pointer; }
#inspector li button:hover, .kg-index li button:hover { color: var(--red); }
#inspector .rel { color: var(--muted); font-size: 11px; }

.kg-index { margin-top: 24px; }
.kg-index summary { cursor: pointer; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; padding: 8px 0; }
.kg-index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; padding-top: 16px; }
.kg-index h5 { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 8px; border-bottom: 1px solid var(--rule); padding-bottom: 6px; }
.kg-index h5 span { color: var(--muted); font-weight: 400; }
.kg-index ul { list-style: none; padding: 0; margin: 0; font-size: 12px; }
.kg-index li { padding: 4px 0; border-bottom: 1px solid var(--hair); }
@media (max-width: 860px) {
  .kg { grid-template-columns: 1fr; }
  #graph { border-right: 0; border-bottom: 1px solid var(--glass-edge); height: 60vh; }
  #inspector { max-height: none; }
}

/* contact */
.contact { padding: 64px 0; }
.contact-card { padding: 56px 40px; position: relative; overflow: hidden; }
.contact h2 { font: 600 clamp(36px, 6vw, 80px)/.95 var(--sans); letter-spacing: -.03em; margin: 0 0 20px; }
.contact p { color: var(--muted); margin: 0 0 32px; }
@media (max-width: 520px) { .contact-card { padding: 36px 20px; } }

footer { padding: 24px 0 96px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--rule); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { margin-left: 16px; }
footer a:first-child { margin-left: 0; }

/* floating CTA, appears after the hero */
.float-cta {
  position: fixed; right: 20px; bottom: 20px; z-index: 30; padding: 8px 8px 8px 16px;
  display: flex; align-items: center; gap: 14px; font-size: 12px;
  transform: translateY(140%); transition: transform .3s ease;
}
.float-cta.show { transform: none; }
.float-cta .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.float-cta .btn { padding: 8px 14px; }
@media (max-width: 520px) { .float-cta { left: 12px; right: 12px; bottom: 12px; justify-content: space-between; } }
.link.draft { stroke-dasharray: 3 3; }
.draft-tag { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; border: 1px dashed var(--muted); color: var(--muted); padding: 0 4px; }

/* standalone quote (was the toolkit section) */
.quote { padding: 96px 0; border-bottom: 1px solid var(--rule); }
.quote blockquote { margin: 0; max-width: 20ch; font: 600 clamp(30px, 4.6vw, 60px)/1.05 var(--sans); letter-spacing: -.025em; }

/* full-bleed bands break out of .wrap so a section reads as its own block */
.band { margin: 0 calc(50% - 50vw); padding: 104px calc(50vw - 50%); position: relative; overflow: hidden; }
.band-ink { background: var(--fg); color: var(--bg); }
.band-ink::after { content: ""; position: absolute; right: max(-80px, calc(50% - 50vw - 80px)); top: -90px; width: 260px; height: 260px; border-radius: 50%; background: var(--yellow); }
.band-tint { background: var(--tint); }
.band-tint .posts { border-top-color: var(--fg); }

.playbook { display: grid; grid-template-columns: 5fr 7fr; gap: var(--gutter); align-items: end; position: relative; z-index: 1; }
.playbook .k { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--yellow); }
.playbook h2 { font: 600 clamp(40px, 6vw, 80px)/.95 var(--sans); letter-spacing: -.03em; margin: 12px 0 0; }
.playbook p { margin: 0 0 24px; max-width: 52ch; font-size: 15px; opacity: .85; }
.band-ink .btn.primary:hover { background: var(--bg); border-color: var(--bg); color: var(--fg); }

.split { display: grid; grid-template-columns: 4fr 8fr; gap: var(--gutter); align-items: start; }
.split-head { position: sticky; top: 88px; }
.split-head .s-title { margin-bottom: 24px; }
.band-tint .posts a:hover { background: var(--bg); }

@media (max-width: 860px) {
  .band { padding-top: 72px; padding-bottom: 72px; }
  .playbook, .split { grid-template-columns: 1fr; }
  .split-head { position: static; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
  .split-head .s-title { margin: 0; }
  .band-ink::after { width: 160px; height: 160px; top: -60px; }
}

/* confetti finale: background shapes shrink away as their confetti launches (site.js) */
.shapes i { transition: scale .35s cubic-bezier(.5, -0.4, .7, 1); }
.shapes.popped i { scale: 0; }
.confetti { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 25; }