/* ============================================================
   himnishjain.com styles.css
   Brand tokens (colour + type) win · references win layout + feel
   See DESIGN.md. No shadows anywhere; elevation = surface lift + hairline.
   ============================================================ */

/* ---------- FONTS (self-hosted, latin subset) ---------- */
@font-face{
  font-family:"Bricolage Grotesque";font-style:normal;font-weight:400 800;
  font-display:swap;src:url("/assets/fonts/bricolage-grotesque.woff2") format("woff2");
}
@font-face{
  font-family:"Geist";font-style:normal;font-weight:400 600;
  font-display:swap;src:url("/assets/fonts/geist.woff2") format("woff2");
}
@font-face{
  font-family:"Spline Sans Mono";font-style:normal;font-weight:400 500;
  font-display:swap;src:url("/assets/fonts/spline-sans-mono.woff2") format("woff2");
}

/* ---------- TOKENS ---------- */
:root, [data-theme="light"]{
  --bg:#F4F6F5; --surface:#FFFFFF; --raised:#E7EAF2;
  --headline:#1B2140; --text:#3A4059; --muted:#5A6180;
  --accent:#E8920F; --accent-press:#C67704; --link:#0E6F66;
  --line:#C9CFD9; --mark-bg:#F4F6F5;
  --grid-line:rgba(27,33,64,.045);
  --code-bg:#1B2140; --code-text:#D7DCEC; --code-comment:#7E88AC;
  --cta-bg:var(--headline); --cta-text:#F4F6F5;    /* light: indigo-fill CTA (D12) */
}
[data-theme="dark"]{
  --bg:#12162B; --surface:#1B2140; --raised:#232A4E;
  --headline:#EEF1F8; --text:#C6CCE0; --muted:#8C94B8;
  --accent:#F2A324; --accent-press:#E8920F; --link:#46B8AB;
  --line:#2A3152; --mark-bg:#1B2140;
  --grid-line:rgba(231,234,242,.05);
  --code-bg:#0C0F20; --code-text:#D7DCEC; --code-comment:#7E88AC;
  --cta-bg:var(--accent); --cta-text:#12162B;      /* dark: genda-fill CTA (D12) */
}
:root{
  --font-display:"Bricolage Grotesque",sans-serif;
  --font-body:"Geist","Segoe UI",system-ui,sans-serif;
  --font-mono:"Spline Sans Mono",ui-monospace,monospace;
  --maxw:1120px;      /* marketing width (D3) */
  --prose:42rem;      /* ~68ch reading measure (D3) */
  --r-card:12px;      /* D6 */
  --r-btn:8px;        /* D6 */
  --r-chip:6px;       /* D6 */
}

/* ---------- RESET ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-body);color:var(--text);background-color:var(--bg);
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:32px 32px;
  font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased;
  transition:background-color .25s,color .25s;
}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- LAYOUT ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding-top:72px;padding-bottom:72px}       /* D4 rhythm; keep .wrap 24px gutter (D20) */
.section--tight{padding-top:48px;padding-bottom:48px}
.prose{max-width:var(--prose)}
/* D22: Education list on About — hairline-separated entries, no shadows */
.edu__item{padding:22px 0;border-top:1px solid var(--line)}
.edu__item:first-child{border-top:0;padding-top:2px}
.edu__head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:2px}
.edu__school{font-family:var(--font-display);font-size:22px;letter-spacing:-.01em;color:var(--headline)}
.edu__when{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--muted);white-space:nowrap}
.edu__meta{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--link);margin:2px 0 12px}
.edu__item p{color:var(--text)}
.edu__honors{margin-top:10px}
.center{text-align:center}
.skip-link{position:absolute;left:-999px;top:0;background:var(--cta-bg);color:var(--cta-text);padding:10px 16px;z-index:100}
.skip-link:focus{left:8px;top:8px}

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--headline);font-weight:800;line-height:1.05;letter-spacing:-.015em}
h1{font-size:clamp(38px,5vw,56px)}
h2{font-size:clamp(28px,3.4vw,34px);font-weight:600;letter-spacing:-.01em;line-height:1.1}
h3{font-size:22px;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
.lede{font-size:20px;line-height:1.5;color:var(--headline)}
strong{color:var(--headline)}
em{font-style:italic}

.eyebrow{font-family:var(--font-mono);font-weight:500;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--link);margin-bottom:18px}
.section-label{font-family:var(--font-mono);font-weight:500;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--headline);display:flex;align-items:center;gap:14px;margin-bottom:28px}
.section-label::after{content:"";flex:1;height:1px;background:var(--line)}
.mono{font-family:var(--font-mono)}
.muted{color:var(--muted)}

/* ---------- NAV (D9) ---------- */
/* D21: promote the nav to its own compositing layer so a sticky + backdrop-filter
   header is not clipped mid-scroll on mobile Safari when a page (e.g. the work
   timeline) mutates layout every frame. -webkit- prefix keeps the blur on iOS. */
.nav{position:sticky;top:0;z-index:50;transition:background-color .25s,backdrop-filter .25s,border-color .25s;border-bottom:1px solid transparent;transform:translateZ(0);-webkit-transform:translateZ(0);will-change:transform}
.nav.scrolled{background:color-mix(in srgb,var(--surface) 82%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;font-family:var(--font-display);font-weight:800;font-size:22px;color:var(--headline);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand__mark{width:26px;height:26px;margin-right:10px;flex:none;overflow:visible}
.footer__mark{width:40px;height:40px;display:block;margin-bottom:16px;overflow:visible}
.brand .cursor{display:inline-block;width:.5em;height:.09em;background:var(--accent);margin-left:.08em;animation:blink 1.2s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.brand .cursor{animation:none}}
.nav__links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav__links a{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;color:var(--text);padding:8px 10px;border-radius:var(--r-chip)}
.nav__links a:hover{color:var(--headline);background:var(--raised);text-decoration:none}
.nav__links a[aria-current="page"]{color:var(--link)}
.nav__links a.btn--primary{color:var(--cta-text)}
.nav__links a.btn--primary:hover{color:var(--cta-text)}
.nav__cta{margin-left:6px}
.theme-toggle{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--headline);background:var(--surface);border:1px solid var(--line);padding:9px 12px;cursor:pointer;border-radius:var(--r-btn)}
.theme-toggle:hover{border-color:var(--headline)}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav__menu-btn{display:none}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:14px;letter-spacing:.03em;padding:12px 20px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:transform .12s,background-color .2s,border-color .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--cta-bg);color:var(--cta-text);border-color:var(--cta-bg)}
.btn--primary:hover{background:var(--accent-press);border-color:var(--accent-press)}
[data-theme="light"] .btn--primary:hover{background:#0E1330;border-color:#0E1330;color:#F4F6F5}
.btn--ghost{background:transparent;color:var(--headline);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--headline)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- HERO (D10) ---------- */
.hero{padding-top:clamp(56px,9vw,104px);padding-bottom:72px}
.hero__grid{display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:center}
@media (max-width:820px){.hero__grid{grid-template-columns:1fr;gap:32px}}
.hero h1{margin-bottom:22px}
.hero .lede{max-width:34em;margin-bottom:26px}
.hero__meta{font-family:var(--font-mono);font-size:13px;color:var(--muted);margin-top:22px;letter-spacing:.02em}
.hero em{color:var(--link);font-style:italic}
.portrait{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.portrait.portrait--wide img{aspect-ratio:4/3}

/* proof strip */
.proof{font-family:var(--font-mono);font-size:13.5px;color:var(--text);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;letter-spacing:.02em;line-height:1.9}

/* ---------- CARDS ---------- */
.cards{display:grid;gap:20px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.cards--2{grid-template-columns:repeat(2,1fr)}
@media (max-width:820px){.cards--3,.cards--2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;overflow:hidden;transition:border-color .2s,background-color .2s}
.card h3{margin-bottom:10px}
.card p{margin-bottom:0;font-size:16.5px;color:var(--text)}
.card--link:hover{border-color:var(--headline)}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--link);border:1px solid var(--line);border-radius:var(--r-chip);padding:4px 9px;text-transform:uppercase}

/* ---------- TRANSCRIPT DIVIDER (D8) ---------- */
.rule{margin:0 auto;max-width:var(--maxw);padding:56px 24px 0}
.rule svg{width:100%;height:auto;display:block}
.hairline{height:1px;background:var(--line);border:0;margin:0}
.dashed{height:0;border:0;border-top:1px dashed var(--line);margin:28px 0}

/* ---------- EXPANDABLE (Work / Research) ---------- */
.entry{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);margin-bottom:16px;overflow:hidden}
.entry__head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;padding:24px 28px;cursor:pointer;align-items:baseline;width:100%;text-align:left;background:none;border:0;color:inherit;font:inherit}
.entry__head:hover{background:var(--raised)}
.entry__title{display:block;font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--headline);letter-spacing:-.01em}
.entry__meta{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.03em;white-space:nowrap}
.entry__preview{padding:0 28px 22px;color:var(--text);font-size:16.5px}
.entry__detail{padding:0 28px;max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.22,.61,.36,1)}
.entry[open] .entry__detail,.entry.is-open .entry__detail{max-height:1400px;padding-bottom:26px}
.entry__toggle{font-family:var(--font-mono);font-size:12px;color:var(--link);margin-left:8px}
.entry ul{margin:0 0 0 20px}
.entry li{margin-bottom:8px;font-size:16px}
.entry__role{display:block;font-family:var(--font-mono);font-size:12.5px;color:var(--link);letter-spacing:.04em;margin-top:2px}
/* D23: company / university logo in each experience info box.
   White tile + hairline so varied brand marks read cleanly in light and dark. */
.entry__lead{display:flex;align-items:center;gap:14px;min-width:0}
.entry__txt{display:flex;flex-direction:column;min-width:0}
.entry__logo{width:40px;height:40px;flex:none;box-sizing:border-box;padding:6px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}

/* view toggle (Work) */
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden;font-family:var(--font-mono);font-size:13px;margin:6px 0 8px}
.toggle button{background:var(--surface);border:0;padding:9px 18px;color:var(--text);cursor:pointer;letter-spacing:.04em}
.toggle button[aria-pressed="true"]{background:var(--headline);color:var(--bg)}

/* ---------- TABLES ---------- */
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);font-size:15px;margin:8px 0 24px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);color:var(--text)}
th{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--headline)}
tr:last-child td{border-bottom:0}

/* ---------- FEATURED PROJECT ---------- */
.feature{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:32px;margin-bottom:20px}
.feature .recognition{font-family:var(--font-mono);font-size:12.5px;color:var(--accent-press);letter-spacing:.03em;margin-bottom:12px}
[data-theme="dark"] .feature .recognition{color:var(--accent)}
.feature h3{font-size:26px;margin-bottom:12px}
.feature .links{margin-top:16px;font-family:var(--font-mono);font-size:13.5px;display:flex;gap:16px;flex-wrap:wrap}
.stack{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-top:12px}

/* ---------- PHOTOGRAPHY (masonry, all-visible, hover reveal) ---------- */
.gallery-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.gallery-filter button{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:7px 16px;cursor:pointer;transition:border-color .2s,background-color .2s,color .2s}
.gallery-filter button:hover{border-color:var(--headline)}
.gallery-filter button[aria-pressed="true"]{background:var(--headline);color:var(--bg);border-color:var(--headline)}
.gallery{columns:3 240px;column-gap:18px;margin-top:8px}
.gallery figure[hidden]{display:none}
@media (max-width:720px){.gallery{columns:2 150px;column-gap:12px}}
.gallery figure{position:relative;break-inside:avoid;margin:0 0 18px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface);transition:border-color .25s}
.gallery figure:hover{border-color:var(--headline)}
.gallery figcaption{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);padding:10px 12px}
.gallery figcaption .loc{color:var(--headline)}
.gallery .photo{display:block;width:100%;margin:0;padding:0;border:0;overflow:hidden;background:var(--raised);cursor:zoom-in;font:inherit;color:inherit}
.gallery .photo:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.photo-cat{pointer-events:none}
.gallery .photo img{display:block;width:100%;height:auto;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.gallery figure:hover .photo img{transform:scale(1.045)}
.photo-ph{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;background:var(--raised);color:var(--muted);font-family:var(--font-mono);font-size:12px;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.gallery figure:hover .photo-ph{transform:scale(1.04)}
.photo-ph.tall{aspect-ratio:3/4}
.photo-ph.wide{aspect-ratio:16/10}
.photo-cat{position:absolute;top:10px;left:10px;z-index:2;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--headline);background:color-mix(in srgb,var(--surface) 84%,transparent);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:100px;padding:4px 10px}

/* Lightbox: click a photograph to view it full-size over a dimmed backdrop */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px);background:color-mix(in srgb,#080B16 88%,transparent);backdrop-filter:blur(16px);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility 0s linear .28s}
.lightbox.is-open{opacity:1;visibility:visible;transition:opacity .28s ease}
.lightbox__figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:min(1200px,92vw);transform:scale(.965);opacity:.4;transition:transform .32s cubic-bezier(.22,.61,.36,1),opacity .32s ease}
.lightbox.is-open .lightbox__figure{transform:scale(1);opacity:1}
.lightbox__img{display:block;max-width:100%;max-height:80vh;width:auto;height:auto;border:1px solid rgba(238,241,248,.16);border-radius:var(--r-card);background:var(--surface);box-shadow:0 24px 60px -24px rgba(0,0,0,.7)}
.lightbox__cap{display:flex;align-items:baseline;gap:14px;font-family:var(--font-mono);font-size:13px;letter-spacing:.03em;color:#EEF1F8;text-align:center;flex-wrap:wrap;justify-content:center}
.lightbox__cap .loc{color:#F2A324;margin-left:6px}
.lightbox__count{color:#8C94B8;font-size:12px}
.lightbox__ctrl{position:absolute;z-index:2;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:100px;border:1px solid rgba(238,241,248,.22);background:color-mix(in srgb,#12162B 62%,transparent);backdrop-filter:blur(8px);color:#EEF1F8;font-family:var(--font-body);font-size:22px;line-height:1;cursor:pointer;transition:border-color .2s,background-color .2s,transform .12s}
.lightbox__ctrl:hover{border-color:rgba(238,241,248,.6);background:color-mix(in srgb,#12162B 82%,transparent)}
.lightbox__ctrl:active{transform:scale(.94)}
.lightbox__ctrl:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.lightbox__close{top:clamp(14px,3vw,26px);right:clamp(14px,3vw,26px);font-size:18px}
.lightbox__nav{top:50%;transform:translateY(-50%);font-size:26px;padding-bottom:3px}
.lightbox__nav:active{transform:translateY(-50%) scale(.94)}
.lightbox__nav--prev{left:clamp(12px,3vw,28px)}
.lightbox__nav--next{right:clamp(12px,3vw,28px)}
body.lightbox-open{overflow:hidden}
@media (max-width:640px){.lightbox__nav{width:42px;height:42px}.lightbox__img{max-height:72vh}}
@media (prefers-reduced-motion:reduce){
  .lightbox,.lightbox.is-open{transition:opacity .001s,visibility .001s}
  .lightbox__figure,.lightbox.is-open .lightbox__figure{transition:none;transform:none;opacity:1}
}

/* ---------- USES (hover-reveal tiles) ---------- */
.uses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tile{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:14px;
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);
  padding:16px 18px;transition:border-color .2s,background-color .2s}
.tile:hover,.tile:focus-within{border-color:var(--headline);background:var(--raised)}
.tile__chip{display:flex;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:11px;background:#fff;border:1px solid var(--line);flex:none}
.tile__chip img{width:26px;height:26px;object-fit:contain;display:block}
.tile__chip--text{font-family:var(--font-mono);font-weight:600;font-size:12px;color:var(--headline);letter-spacing:.01em}
.tile__name{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--headline);line-height:1.2}
.tile__why{grid-column:1 / -1;font-family:var(--font-body);font-size:14px;color:var(--muted);max-height:0;overflow:hidden;opacity:0;transition:max-height .3s,opacity .25s,margin .3s}
.tile:hover .tile__why,.tile:focus-within .tile__why{max-height:180px;opacity:1;margin-top:10px}
.tile--ph .tile__name{color:var(--muted);font-style:italic}

/* ---------- TECH STACK GRID (icons) ---------- */
.stack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:12px}
.tech{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);color:inherit;text-decoration:none;
  padding:18px 12px 14px;transition:border-color .2s,background-color .2s,transform .2s}
.tech:hover,.tech:focus-visible{border-color:var(--headline);background:var(--raised);transform:translateY(-2px);text-decoration:none}
.tech:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.tech__chip{display:flex;align-items:center;justify-content:center;width:56px;height:56px;
  border-radius:14px;background:#fff;border:1px solid var(--line);flex:none}
.tech__chip img{width:34px;height:34px;object-fit:contain;display:block}
.tech__name{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.02em;color:var(--text);line-height:1.3}
@media (max-width:520px){
  .stack-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}
  .tech__chip{width:48px;height:48px}
  .tech__chip img{width:29px;height:29px}
  .tech__name{font-size:11.5px}
}

/* ---------- CONTACT ---------- */
.intent{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:26px 28px;margin-bottom:16px}
.intent h3{margin-bottom:8px}
.intent .links{margin-top:14px;font-family:var(--font-mono);font-size:14px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.channels{list-style:none;font-family:var(--font-mono);font-size:15px;line-height:2.2}
.copy-btn{font-family:var(--font-mono);font-size:12px;border:1px solid var(--line);background:var(--surface);color:var(--link);padding:2px 10px;border-radius:var(--r-chip);cursor:pointer;margin-left:8px}
.copy-btn:hover{border-color:var(--headline)}

/* ---------- BLOG ---------- */
.post{max-width:var(--prose)}
.post h1{margin-bottom:10px}
.post .post-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.03em;margin-bottom:28px}
.post p{font-size:19px}
.follow{font-family:var(--font-mono);font-size:14px;margin-top:8px}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);margin-top:24px}
.footer__inner{max-width:var(--maxw);margin:0 auto;padding:32px 24px 56px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.04em;line-height:2}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--link)}
.footer .name{color:var(--headline)}

/* ---------- MISC ---------- */
.stack-list{list-style:none}
.lead-block{margin-bottom:8px}
.pill-note{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);margin-top:6px}
.cta-band{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:40px;text-align:center;margin-top:8px}
.cta-band h2{margin-bottom:14px}
/* ---------- WHAT I DO (pure-text waveform list) ---------- */
.do-list{border-top:1px solid var(--line)}
.do-item{display:grid;grid-template-columns:132px 1fr;gap:36px;align-items:start;padding:34px 0;border-bottom:1px solid var(--line)}
.do-item__wave{width:120px;height:40px;margin-top:6px;overflow:visible}
.do-item__wave path{fill:none;stroke:var(--link);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:600;stroke-dashoffset:600;transition:stroke-dashoffset 1.4s cubic-bezier(.22,.61,.36,1)}
.do-item__tip{fill:var(--accent);opacity:0;transition:opacity .4s ease .9s}
.do-item.is-in .do-item__wave path{stroke-dashoffset:0}
.do-item.is-in .do-item__tip{opacity:1}
.do-item__body h3{font-family:var(--font-display);font-size:20px;letter-spacing:-.01em;color:var(--headline);margin-bottom:8px}
.do-item__body p{color:var(--text);max-width:62ch}
@media (max-width:720px){
  .do-item{grid-template-columns:1fr;gap:14px;padding:28px 0}
  .do-item__wave{margin-top:0}
}
@media (prefers-reduced-motion:reduce){
  .do-item__wave path{stroke-dashoffset:0;transition:none}
  .do-item__tip{opacity:1;transition:none}
}

/* Collapse nav to a hamburger before the 8 links + CTA + toggle can overflow */
@media (max-width:1100px){
  .nav__inner{gap:12px}
  .nav__links{display:none;position:absolute;top:100%;left:0;right:0;margin-left:0;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 24px;gap:2px}
  .nav__links.open{display:flex}
  .nav__links a{padding:11px 8px;font-size:14px}
  .nav__cta{margin-left:0;margin-top:6px;justify-content:center}
  .theme-toggle{margin-top:6px}
  .nav__menu-btn{display:inline-flex;align-items:center;margin-left:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 12px;cursor:pointer;color:var(--headline);font-family:var(--font-mono);font-size:12px}
}

@media (max-width:720px){
  body{font-size:17px}
  .section{padding-top:52px;padding-bottom:52px}
}

/* ============================================================
   PREMIUM LAYER: motion, kinetic hero, signal panel, marquee,
   stats, reveal.  (D14 motion · D15 home hero · D16 story-as-post)
   No shadows: elevation = lift + hairline + gradient glow.
   ============================================================ */

/* ---- Scroll reveal ---- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);transition-delay:calc(var(--r-i,0)*90ms);will-change:opacity,transform}
[data-reveal].is-in{opacity:1;transform:none}

/* ---- Kinetic headline (per-word rise) ---- */
.kinetic{display:block}
.kinetic .w{display:inline-block;overflow:hidden;vertical-align:top;line-height:1.05}
.kinetic .w > span{display:inline-block;transform:translateY(108%);transition:transform .85s cubic-bezier(.22,.61,.36,1);transition-delay:calc(var(--w,0)*55ms)}
.kinetic.is-in .w > span{transform:translateY(0)}
.kinetic .w > span.accent{color:var(--link)}

/* ---- Home hero ---- */
.hero--home{padding-top:clamp(44px,7vw,88px);padding-bottom:44px}
.hero--home .hero__grid{grid-template-columns:1.22fr .82fr;align-items:center}
.status{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--headline);border:1px solid var(--line);background:var(--surface);border-radius:100px;padding:7px 15px 7px 12px;margin-bottom:24px}
.status .dot{width:8px;height:8px;border-radius:50%;background:var(--link);position:relative;flex:none}
.status .dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--link);animation:ping 1.9s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.85}100%{transform:scale(1.9);opacity:0}}
.hero--home h1{font-size:clamp(40px,6.2vw,74px);line-height:1.0;margin-bottom:24px;letter-spacing:-.025em}
.hero--home .lede{max-width:32em}
.hero__name{font-family:var(--font-mono);font-weight:500;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--link);margin-bottom:16px;display:flex;align-items:center;gap:11px}
.hero__name::before{content:"";width:22px;height:2px;background:var(--accent);flex:none}

/* portrait framed + status chip */
.portrait--framed{position:relative;background:transparent;border:0;border-radius:0;overflow:visible}
.portrait--framed .frame{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.portrait--framed .frame img{aspect-ratio:4/5;width:100%;object-fit:cover}
.portrait--framed .corner{position:absolute;width:22px;height:22px;border:2px solid var(--accent);z-index:2}
.portrait--framed .corner.tl{top:-5px;left:-5px;border-right:0;border-bottom:0}
.portrait--framed .corner.tr{top:-5px;right:-5px;border-left:0;border-bottom:0}
.portrait--framed .corner.bl{bottom:-5px;left:-5px;border-right:0;border-top:0}
.portrait--framed .corner.br{bottom:-5px;right:-5px;border-left:0;border-top:0}
.portrait--framed .chip{position:absolute;left:12px;bottom:12px;z-index:3;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:var(--headline);background:color-mix(in srgb,var(--surface) 84%,transparent);backdrop-filter:blur(7px);border:1px solid var(--line);border-radius:100px;padding:6px 13px}
.portrait--framed .chip .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}

/* ---- Signal panel (the showpiece) ---- */
.signal{position:relative;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:26px 30px;overflow:hidden}
.signal::before{content:"";position:absolute;inset:0;background:radial-gradient(115% 150% at 10% -20%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 55%);pointer-events:none}
.signal__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;position:relative}
.signal__label a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.signal__label a:hover{color:var(--link);border-bottom-color:var(--link)}
.signal__wave{width:100%;height:46px;display:block;margin-bottom:16px;position:relative}
.signal__wave path{fill:none;stroke:var(--link);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:1600;stroke-dashoffset:1600;animation:draw 2.4s cubic-bezier(.6,.02,.2,1) forwards .35s}
@keyframes draw{to{stroke-dashoffset:0}}
.signal__line{font-family:var(--font-mono);font-size:clamp(15px,1.7vw,20px);color:var(--headline);letter-spacing:.005em;min-height:1.7em;position:relative}
.signal__line .caret{display:inline-block;width:.55em;height:1.05em;background:var(--accent);vertical-align:-3px;margin-left:3px;animation:blink 1.1s steps(1) infinite}

/* ---- Marquee proof ---- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;width:max-content;animation:scroll-x 38s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{font-family:var(--font-mono);font-size:13.5px;letter-spacing:.03em;color:var(--text);padding:0 24px;white-space:nowrap;display:inline-flex;align-items:center;gap:24px}
.marquee__item::after{content:"◆";color:var(--accent);font-size:8px}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---- Unified interactive-box hover: lift + hairline + clipped top accent bar ----
   One treatment shared by .card, .hl and .callout. The bar is clipped by the box's
   own overflow:hidden so it can never round-corner-clip out (D6 shape lock). */
.card{position:relative;transition:transform .34s cubic-bezier(.22,.61,.36,1),border-color .25s,background-color .25s}
.card::before,.hl::before,.callout::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .38s cubic-bezier(.22,.61,.36,1);z-index:1}
.card--pop:hover,.card--link:hover{transform:translateY(-6px);border-color:var(--headline)}
.card--pop:hover::before,.card--link:hover::before,.hl:hover::before,.callout:hover::before{transform:scaleX(1)}

/* ---- Highlight cards ---- */
.hl{display:block;position:relative;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:26px;overflow:hidden;transition:transform .34s cubic-bezier(.22,.61,.36,1),border-color .25s}
.hl:hover{transform:translateY(-6px);border-color:var(--headline);text-decoration:none}
.hl__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-press);margin-bottom:12px;display:block}
[data-theme="dark"] .hl__tag{color:var(--accent)}
.hl h3{margin-bottom:8px}
.hl p{font-size:15.5px;color:var(--text);margin-bottom:0}
.hl__go{font-family:var(--font-mono);font-size:13px;color:var(--link);margin-top:16px;display:inline-flex;gap:6px;transition:gap .2s}
.hl:hover .hl__go{gap:12px}

/* ---- Stats count-up ---- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}
.stat{padding:30px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat__num{font-family:var(--font-display);font-weight:800;font-size:clamp(36px,4.6vw,54px);color:var(--headline);letter-spacing:-.03em;line-height:1}
.stat__num .u,.stat__num .pre{color:var(--accent);font-size:.6em;font-weight:600}
.stat__label{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:.02em;margin-top:14px;line-height:1.5}
@media (max-width:720px){.stats{grid-template-columns:1fr}.stat{border-left:0;border-top:1px solid var(--line)}.stat:first-child{border-top:0}}

/* ---- Button arrow nudge ---- */
.btn .arrow{display:inline-block;transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---- Nav underline ---- */
.nav__links a:not(.btn){position:relative}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:10px;right:10px;bottom:3px;height:1.5px;background:var(--link);transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.22,.61,.36,1)}
.nav__links a:not(.btn):hover::after,.nav__links a[aria-current="page"]::after{transform:scaleX(1)}
.nav__links a:not(.btn):hover{background:transparent}

/* ---- Transcript rule draw-in ---- */
.rule svg path{stroke-dasharray:1600;stroke-dashoffset:1600;transition:stroke-dashoffset 2.1s cubic-bezier(.6,.02,.2,1)}
.rule.drawn svg path{stroke-dashoffset:0}
.rule svg rect{opacity:0;transition:opacity .4s ease 1.7s}
.rule.drawn svg rect{opacity:1}

/* ---- Callout (about → post) ---- */
.callout{display:block;position:relative;overflow:hidden;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r-card);background:var(--surface);padding:26px 30px;transition:transform .34s cubic-bezier(.22,.61,.36,1),border-color .25s}
.callout:hover{transform:translateY(-6px);text-decoration:none}
.callout + .callout{margin-top:20px}
.callout .eyebrow{margin-bottom:10px}
.callout h3{margin-bottom:8px}
.callout p{margin-bottom:14px;color:var(--text)}
.callout .hl__go{margin-top:0}

/* ---- helpers ---- */
.section-lead{max-width:38em;color:var(--muted);font-size:18px;margin:-12px 0 32px}
.cta-band{position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 130% at 50% 0%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 60%);pointer-events:none}
.cta-band > *{position:relative}

@media (max-width:820px){
  .hero--home .hero__grid{grid-template-columns:1fr}
  .hero--home h1{font-size:clamp(34px,9vw,52px)}
  .signal{padding:22px 22px}
}

/* ---- Work: center-spine timeline (alternating sides, dates on the spine,
       items reveal + slide in from their side as you scroll) ---- */
.timeline{position:relative;max-width:940px;margin:0 auto;padding:8px 0 4px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);background:var(--line)}
.timeline__progress{position:absolute;left:50%;top:0;width:2px;height:0;transform:translateX(-50%);background:var(--accent);z-index:1;transition:height .12s linear}

.timeline .entry{margin-bottom:0}
.timeline.is-auto .entry__head{cursor:default}
.timeline.is-auto .entry__head:hover{background:none}
.tl-item{position:relative;width:50%;box-sizing:border-box;padding:0 46px 44px 0;
  opacity:0;transition:opacity .6s ease,transform .65s cubic-bezier(.22,.61,.36,1)}
.tl-item[data-side="left"]{transform:translate(-30px,20px)}
.tl-item[data-side="right"]{margin-left:50%;padding:0 0 44px 46px;transform:translate(30px,20px)}
.tl-item.is-in{opacity:1;transform:none}

/* connector tick from card to the spine */
.tl-item::before{content:"";position:absolute;top:32px;width:34px;height:2px;background:var(--line);z-index:1;transition:background-color .35s}
.tl-item[data-side="left"]::before{right:0}
.tl-item[data-side="right"]::before{left:0}
.tl-item.is-active::before{background:var(--accent)}

/* node dot centered on the spine */
.tl-node{position:absolute;top:26px;left:auto;width:15px;height:15px;border-radius:50%;
  background:var(--surface);border:2px solid var(--line);z-index:3;
  transition:border-color .35s,background-color .35s,transform .35s,box-shadow .35s}
.tl-item[data-side="left"] .tl-node{right:-8.5px}
.tl-item[data-side="right"] .tl-node{left:-8.5px}
.tl-item.is-active .tl-node{border-color:var(--accent);background:var(--accent);transform:scale(1.25);
  box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 20%,transparent)}

/* date pill riding the spine, on the empty side opposite the card */
.tl-date{position:absolute;top:22px;z-index:2;white-space:nowrap;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--muted);
  background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:3px 12px;
  transition:color .35s,border-color .35s}
.tl-item[data-side="left"] .tl-date{left:calc(100% + 22px)}
.tl-item[data-side="right"] .tl-date{right:calc(100% + 22px)}
.tl-item.is-active .tl-date{color:var(--headline);border-color:var(--accent)}

/* section divider chip, centered on the spine */
.tl-divider{position:relative;text-align:center;margin:6px 0 40px;z-index:2}
.tl-divider span{display:inline-block;background:var(--bg);border:1px solid var(--line);
  border-radius:100px;padding:7px 20px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--headline)}

/* single-column rail on narrow screens */
@media (max-width:820px){
  .timeline{max-width:none}
  .timeline::before,.timeline__progress{left:9px;transform:none}
  .tl-item,.tl-item[data-side="left"],.tl-item[data-side="right"]{
    width:auto;margin-left:0;padding:0 0 30px 40px;transform:translate(24px,16px)}
  .tl-item.is-in{transform:none}
  .tl-item::before,.tl-item[data-side="left"]::before,.tl-item[data-side="right"]::before{
    top:30px;left:9px;width:24px}
  .tl-node,.tl-item[data-side="left"] .tl-node,.tl-item[data-side="right"] .tl-node{
    left:2.5px;right:auto;top:24px}
  .tl-date{position:static;display:inline-block;margin-bottom:10px}
  .tl-item[data-side="left"] .tl-date,.tl-item[data-side="right"] .tl-date{left:auto;right:auto}
  .tl-divider{text-align:left;padding-left:40px}
}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important;transition:none}
  .kinetic .w > span{transform:none!important;transition:none}
  .signal__wave path{animation:none;stroke-dashoffset:0}
  .signal__line .caret{animation:none}
  .marquee__track{animation:none}
  .status .dot::after{animation:none}
  .rule svg path{transition:none;stroke-dashoffset:0}
  .rule svg rect{transition:none;opacity:1}
  .card--pop:hover,.hl:hover,.callout:hover{transform:none}
  .gallery figure:hover .photo-ph{transform:none}
  .gallery figure:hover .photo img{transform:none}
  .timeline__progress{transition:none}
  .tl-item,.tl-item[data-side="left"],.tl-item[data-side="right"]{opacity:1!important;transform:none!important;transition:none}
}