/* Layout concept: a person-led long scroll; chapters climb an "elevation rail" keyed by year, proof sits beside each claim. */
:root {
  --ink: #0d1418;          /* ground: arena after lights-out */
  --panel: #141e24;        /* raised surface */
  --rule: #24323a;         /* hairlines */
  --chalk: #ece5d8;        /* primary text: gym chalk */
  --dust: #98a5ab;         /* secondary text */
  --signal: #f0a63a;       /* accent: arena lights / amber */
  --signal-ink: #1a1206;   /* text on accent */
  --plate: #e9e3d6;        /* light plate behind archive scans */
  --display: "Big Shoulders Display", "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --measure: 66ch;
  --wrap: 1180px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #eef0ec; --panel: #e2e6e1; --rule: #c9d0cb; --chalk: #111b20; --dust: #4e5b61;
    --signal: #b0650a; --signal-ink: #fff8ee; --plate: #f8f5ee; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --ink: #eef0ec; --panel: #e2e6e1; --rule: #c9d0cb; --chalk: #111b20; --dust: #4e5b61;
  --signal: #b0650a; --signal-ink: #fff8ee; --plate: #f8f5ee; color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--ink); color: var(--chalk);
  font: 400 1.0625rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: .95; letter-spacing: .005em; text-wrap: balance; margin: 0; text-transform: uppercase; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.eyebrow { font: 500 .78rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }
.muted { color: var(--dust); }
.prose { max-width: var(--measure); display: grid; gap: 1.1em; }
.prose p { font-size: 1.12rem; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--ink); }
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 9; background: color-mix(in srgb, var(--ink) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { font: 800 1.45rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; text-decoration: none; }
.brand span { color: var(--signal); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font: 500 .8rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--dust); padding-block: 6px; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--chalk); border-color: var(--signal); }
@media (max-width: 760px) { .site-head .wrap { flex-direction: column; align-items: flex-start; gap: 10px; } .nav { gap: 2px 14px; } }

/* buttons */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: .5em; padding: .85em 1.3em; font: 600 .85rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1.5px solid var(--chalk); color: var(--chalk); background: transparent; cursor: pointer; transition: background .2s, color .2s; }
.btn:hover { background: var(--chalk); color: var(--ink); }
.btn.primary { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
.btn.primary:hover { filter: brightness(1.08); background: var(--signal); color: var(--signal-ink); }

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: end; gap: 24px; padding-top: clamp(40px, 7vw, 88px); }
.hero-copy { display: grid; gap: 26px; padding-bottom: clamp(40px, 6vw, 80px); align-self: center; }
.hero h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); }
.hero h1 em { font-style: normal; color: var(--signal); display: block; }
.hero .sub { font-size: 1.2rem; max-width: 34em; color: var(--chalk); opacity: .9; }
.hero-figure { position: relative; align-self: end; }
.hero-figure img { width: 100%; max-width: 520px; margin-left: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.35)); }
.hero-figure::before { content: ""; position: absolute; inset: 12% -10% 0 6%; background: radial-gradient(closest-side, color-mix(in srgb, var(--signal) 32%, transparent), transparent 75%); z-index: -1; }
.altitude { position: absolute; right: 0; top: 18%; font: 500 .72rem/1.9 var(--mono); color: var(--dust); text-align: right; letter-spacing: .1em; }
.altitude b { color: var(--signal); font-weight: 600; }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } .hero-figure img { max-width: 360px; margin-inline: auto; } .altitude { display: none; } }

.proofbar { border-bottom: 1px solid var(--rule); background: var(--panel); }
.proofbar ul { list-style: none; margin: 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px; padding-block: 18px; font: 500 .78rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dust); }
.proofbar li::before { content: "▲ "; color: var(--signal); font-size: .7em; vertical-align: .15em; }

/* sections */
.section { padding-block: clamp(64px, 9vw, 120px); border-bottom: 1px solid var(--rule); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 5vw, 56px); max-width: 48rem; }
.section-head h2 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); }

/* hook */
.hook { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(28px, 6vw, 80px); align-items: start; }
.hook h2 { font-size: clamp(2.6rem, 6vw, 5rem); position: sticky; top: 110px; }
.pull { font: 400 italic clamp(1.4rem, 2.6vw, 1.9rem)/1.35 var(--body); border-left: 3px solid var(--signal); padding-left: 1em; color: var(--chalk); }
@media (max-width: 820px) { .hook { grid-template-columns: 1fr; } .hook h2 { position: static; } }

/* elevation rail chapters */
.rail { position: relative; display: grid; gap: clamp(56px, 8vw, 96px); }
.rail::before { content: ""; position: absolute; left: 7.2rem; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(to top, var(--rule), var(--signal)); }
.chapter { display: grid; grid-template-columns: 7.2rem minmax(0, 1fr) minmax(0, .8fr); gap: 0 clamp(24px, 4vw, 56px); align-items: start; }
.chapter .year { font: 800 2.6rem/1 var(--display); color: var(--signal); padding-right: 1.1rem; text-align: right; position: relative; }
.chapter .year::after { content: ""; position: absolute; right: -7px; top: .35em; width: 12px; height: 12px; background: var(--ink); border: 2px solid var(--signal); transform: rotate(45deg); }
.chapter .year small { display: block; font: 500 .66rem/1.4 var(--mono); letter-spacing: .12em; color: var(--dust); margin-top: 8px; }
.chapter-body { display: grid; gap: 14px; padding-left: clamp(16px, 3vw, 32px); }
.chapter-body h3 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.chapter-body p { max-width: 38em; }
.artifact { display: grid; gap: 10px; }
.artifact img { background: var(--plate); padding: 8px; transform: rotate(var(--tilt, -1.2deg)); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.artifact figcaption { font: 500 .72rem/1.5 var(--mono); letter-spacing: .06em; color: var(--dust); }
.artifact blockquote { margin: 0; font: italic 1.08rem/1.5 var(--body); border-left: 3px solid var(--signal); padding-left: .9em; }
@media (max-width: 900px) {
  .rail::before { left: 4.6rem; }
  .chapter { grid-template-columns: 4.6rem minmax(0, 1fr); row-gap: 22px; }
  .chapter .year { font-size: 1.8rem; padding-right: .8rem; }
  .chapter .artifact { grid-column: 2; padding-left: clamp(16px, 3vw, 32px); max-width: 420px; }
}

/* timeline strip */
.strip { overflow: hidden; border-block: 1px solid var(--rule); background: var(--panel); }
.strip-track { display: flex; width: max-content; animation: drift 60s linear infinite; }
.strip:hover .strip-track { animation-play-state: paused; }
.strip ol { list-style: none; margin: 0; padding: 22px 0; display: flex; }
.strip li { display: grid; gap: 4px; padding-inline: 32px; border-right: 1px solid var(--rule); min-width: 15rem; }
.strip b { font: 800 1.9rem/1 var(--display); color: var(--signal); }
.strip span { font: 500 .78rem/1.4 var(--mono); color: var(--chalk); letter-spacing: .04em; }
@keyframes drift { to { transform: translateX(-50%); } }

/* ventures */
.ventures { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.venture { background: var(--ink); padding: 28px 26px 26px; display: grid; gap: 12px; align-content: start; text-decoration: none; transition: background .2s; }
a.venture:hover { background: var(--panel); }
.venture .tag { font: 500 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dust); }
.venture h3 { font-size: 1.9rem; }
.venture p { color: var(--chalk); opacity: .88; }
.venture .go { font: 600 .78rem/1 var(--mono); letter-spacing: .06em; color: var(--signal); margin-top: 6px; }
@media (max-width: 900px) { .ventures { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .ventures { grid-template-columns: 1fr; } }

/* doors */
.doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.door { border: 1.5px solid var(--rule); padding: 30px 26px; display: grid; gap: 16px; align-content: space-between; text-decoration: none; transition: border-color .2s, transform .2s; }
.door:hover { border-color: var(--signal); transform: translateY(-3px); }
.door q { font: 700 1.55rem/1.15 var(--display); text-transform: uppercase; quotes: "“" "”"; }
.door p { color: var(--dust); }
.door .go { font: 600 .8rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--signal); }
@media (max-width: 860px) { .doors { grid-template-columns: 1fr; } }

/* close */
.close { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 72px); align-items: center; }
.close h2 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
.close h2 em { font-style: normal; color: var(--signal); }
.close img { max-width: 420px; justify-self: end; }
@media (max-width: 820px) { .close { grid-template-columns: 1fr; } .close img { justify-self: start; max-width: 320px; } }

/* page hero (inner pages) */
.page-hero { padding-block: clamp(48px, 8vw, 104px) clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--rule); }
.page-hero .wrap { display: grid; gap: 18px; }
.page-hero h1 { font-size: clamp(3rem, 8vw, 6.6rem); max-width: 14ch; }
.page-hero p.lede { font-size: 1.22rem; max-width: 40em; color: var(--chalk); opacity: .9; }

/* story long-form */
.story { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(24px, 5vw, 64px); }
.toc { position: sticky; top: 100px; align-self: start; display: grid; gap: 2px; font: 500 .74rem/1.4 var(--mono); letter-spacing: .04em; }
.toc a { text-decoration: none; color: var(--dust); padding: 5px 0 5px 12px; border-left: 2px solid var(--rule); }
.toc a:hover { color: var(--chalk); border-color: var(--signal); }
.story article { display: grid; gap: clamp(48px, 7vw, 80px); min-width: 0; }
.story section { display: grid; gap: 18px; scroll-margin-top: 100px; }
.story h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.story h2 .n { display: block; font: 500 .78rem/1 var(--mono); letter-spacing: .14em; color: var(--signal); margin-bottom: 12px; }
.story .prose p { font-size: 1.15rem; }
.story figure { margin: 6px 0 0; max-width: 560px; display: grid; gap: 10px; }
.story figure img { background: var(--plate); padding: 8px; }
.story figcaption { font: 500 .72rem/1.5 var(--mono); color: var(--dust); letter-spacing: .05em; }
.big-quote { font: 800 clamp(2rem, 5vw, 3.6rem)/1 var(--display); text-transform: uppercase; color: var(--signal); max-width: 18ch; text-wrap: balance; }
@media (max-width: 860px) { .story { grid-template-columns: 1fr; } .toc { position: static; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); } }

/* proof */
.quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.quote { background: var(--ink); padding: clamp(24px, 3.5vw, 40px); display: grid; gap: 18px; align-content: space-between; }
.quote blockquote { margin: 0; font: italic 400 clamp(1.25rem, 2vw, 1.5rem)/1.4 var(--body); }
.quote blockquote::before { content: "“"; display: block; font: 800 3.2rem/0.6 var(--display); color: var(--signal); margin-bottom: 10px; }
.quote cite { font: 500 .78rem/1.5 var(--mono); font-style: normal; letter-spacing: .04em; color: var(--dust); }
.quote cite b { color: var(--chalk); font-weight: 600; display: block; }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 28px; }
.gallery figure { margin: 0; display: grid; gap: 10px; align-content: start; }
.gallery img { background: var(--plate); padding: 8px; }
.gallery figcaption { font: 500 .74rem/1.5 var(--mono); color: var(--dust); }
.gallery figcaption b { color: var(--chalk); font-weight: 600; display: block; }
.creds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
@media (max-width: 760px) { .creds { grid-template-columns: 1fr; } }
.note { border: 1px dashed var(--rule); padding: 22px; color: var(--dust); font: 500 .85rem/1.6 var(--mono); }

/* bookshelf */
.shelves { display: grid; gap: 52px; }
.shelf h2 { font-size: 2.1rem; margin-bottom: 6px; }
.shelf > p { color: var(--dust); margin-bottom: 18px; max-width: 46em; }
.spines { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 6px; padding-bottom: 10px; border-bottom: 10px solid var(--rule); }
.spine { --h: 220px; min-height: var(--h); width: clamp(50px, 6vw, 60px); background: var(--c, var(--panel)); color: var(--t, var(--chalk)); display: flex; flex-direction: column; justify-content: space-between; align-items: center; padding: 10px 4px; border-radius: 2px 2px 0 0; box-shadow: inset -6px 0 0 rgba(0,0,0,.18), inset 2px 0 0 rgba(255,255,255,.08); }
.spine .t { writing-mode: vertical-rl; transform: rotate(180deg); font: 800 .98rem/1.05 var(--display); text-transform: uppercase; letter-spacing: .02em; padding-block: 4px 10px; }
.spine .a { font: 500 .58rem/1.1 var(--mono); text-align: center; opacity: .85; letter-spacing: .04em; }
.lessons { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 10px 28px; }
.lessons div { font-size: .98rem; }
.lessons b { font-family: var(--mono); font-weight: 600; font-size: .78rem; letter-spacing: .04em; display: block; color: var(--signal); }

/* resume + work */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { border: 1.5px solid var(--rule); padding: 28px 24px; display: grid; gap: 14px; align-content: start; }
.card h3 { font-size: 1.7rem; }
.card p { color: var(--dust); }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.copyline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font: 500 1rem/1.4 var(--mono); }
.copyline code { background: var(--panel); padding: .55em .8em; user-select: all; }
.copyline button { font: 600 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; background: none; border: 1.5px solid var(--rule); color: var(--chalk); padding: .7em 1em; cursor: pointer; }
.copyline button:hover { border-color: var(--signal); }
.topics { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.topics li { display: grid; gap: 4px; padding-bottom: 14px; border-bottom: 1px solid var(--rule); }
.topics b { font: 700 1.5rem/1.1 var(--display); text-transform: uppercase; }

/* footer */
.site-foot { padding-block: 48px 40px; }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; font: 500 .78rem/1.6 var(--mono); color: var(--dust); letter-spacing: .04em; }
.site-foot a { color: var(--chalk); text-decoration: none; }
.site-foot a:hover { color: var(--signal); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }

/* additions: connect line, multi-photo grids */
.hello { margin-top: 28px; font-size: 1.1rem; color: var(--dust); max-width: 46em; }
.hello a { color: var(--chalk); text-decoration-color: var(--signal); text-underline-offset: 3px; }
.figgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 22px; align-items: start; margin-top: 6px; }
.figgrid figure { max-width: none; }
.creds.three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 28px; }
@media (max-width: 900px) { .creds.three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .creds.three { grid-template-columns: 1fr; } }
