/* fonts.css is linked in each page before this file (avoids a render-blocking @import hop). */ /* ========================================================================= Zachary A. Silver, MD PhD — design system "Scientific editorial": warm ivory paper, deep ink, viridian accent. Fraunces (display) · Newsreader (text) · IBM Plex Mono (labels/metadata) ========================================================================= */ :root{ /* paper & ink */ --paper:#f6f2ea; /* warm ivory page */ --paper-2:#fbf8f2; /* raised surfaces */ --paper-3:#fffdf8; /* cards / highest */ --ink:#191d24; /* headings, near-black warm */ --ink-2:#3c424b; /* body */ --muted:#515a66; /* secondary — WCAG AA on paper, with headroom */ --faint:#555e6a; /* tertiary — WCAG AA on paper, with headroom */ --line:#e2ddd0; /* hairlines on paper */ --line-2:#d6d0c0; /* stronger rules */ --ctl:#8c8270; /* interactive-control borders — meets WCAG 1.4.11 non-text 3:1 (3.39:1 here) */ /* accent — deep viridian */ --acc:#0e5f51; --acc-deep:#0a4a3f; --acc-bright:#12796a; --acc-wash:#e6efe9; /* faint viridian tint */ --acc-ring:#0e5f5133; /* type */ --display:"Fraunces","Iowan Old Style",Palatino,Georgia,serif; --text:"Newsreader",Georgia,"Times New Roman",serif; --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace; /* rhythm */ --wrap:1120px; --gutter:clamp(1.25rem,4vw,2.75rem); --radius:14px; --shadow:0 1px 2px rgba(24,20,10,.05),0 10px 34px -14px rgba(24,20,10,.14); --shadow-soft:0 1px 2px rgba(24,20,10,.04),0 6px 18px -12px rgba(24,20,10,.12); } /* ---------- reset / base ---------- */ *{box-sizing:border-box} html{-webkit-text-size-adjust:100%;scroll-padding-top:5.2rem}/* clear the sticky header on anchor jumps */ @media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}} body{ margin:0;background:var(--paper);color:var(--ink-2); font-family:var(--text);font-size:19px;line-height:1.62; font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility; font-feature-settings:"kern","liga","onum","pnum"; } img{max-width:100%;display:block} ::selection{background:var(--acc);color:#fff} h1,h2,h3,h4{font-family:var(--display);color:var(--ink);font-weight:600; line-height:1.08;letter-spacing:-.011em;margin:0;text-wrap:balance} h1{font-weight:600} p{margin:0 0 1.05rem} a{color:var(--acc-deep);text-decoration:none; text-underline-offset:.18em;text-decoration-thickness:.5px} a:hover{color:var(--acc-bright);text-decoration:underline} :focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:3px} /* ---------- layout ---------- */ .wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)} .narrow{max-width:760px} .skip{position:absolute;left:-999px;top:0} .skip:focus{left:var(--gutter);top:.5rem;z-index:100;background:var(--ink);color:#fff; padding:.5rem .9rem;border-radius:8px;font-family:var(--mono);font-size:.8rem} /* ---------- eyebrow / labels ---------- */ .eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500; text-transform:uppercase;letter-spacing:.22em;color:var(--acc); display:flex;align-items:center;gap:.7rem;margin:0 0 1.1rem} .eyebrow::before{content:attr(data-idx);color:var(--faint);font-weight:500} /* most hero kickers carry data-idx="" (no number); the empty ::before would still eat the flex gap and shove the label ~.7rem right of its H1 — drop it ONLY for empty data-idx so those kickers sit flush. Scoped to .hero (band closers untouched) AND to [data-idx=""] so the 404 hero keeps its real "404". */ .hero .eyebrow[data-idx=""]::before{display:none} .eyebrow .ln{flex:1;height:1px;background:linear-gradient(90deg,var(--line-2),transparent);max-width:80px} /* ---------- header / nav ---------- */ .site-head{position:sticky;top:0;z-index:40; background:color-mix(in srgb,var(--paper) 86%,transparent); backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px); border-bottom:1px solid var(--line)} .site-head nav{display:flex;align-items:center;justify-content:space-between; gap:1rem;height:66px} .brand{display:flex;align-items:center;gap:.7rem;font-family:var(--display); font-weight:600;color:var(--ink);font-size:1.06rem;letter-spacing:-.01em} .brand .sig{width:30px;height:30px;flex:none} .brand b{color:var(--acc-deep);font-weight:600} /* the post-nominal is its own flex child (so it can be dropped on phones); cancel the .brand flex gap before it so the comma hugs the name -- "Silver, M.D." not "Silver , M.D." */ .brand .cr{margin-left:calc(-1 * .7rem)} /* phones: drop the brand's post-nominal so the name + nav controls never overflow the viewport (full credential remains in the brand's aria-label, the hero H1, and the footer meta line) */ @media(max-width:440px){.brand .cr{display:none}} .navlinks{display:flex;align-items:center;gap:1.5rem; font-family:var(--mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.13em} .navlinks a{color:var(--muted);padding:.3rem 0;position:relative} .navlinks a:hover{color:var(--ink);text-decoration:none} .navlinks a.active{color:var(--acc-deep)} .navlinks a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px; background:var(--acc);border-radius:2px} .nav-toggle{display:none;background:none;border:1px solid var(--ctl);border-radius:8px; width:44px;height:40px;cursor:pointer;align-items:center;justify-content:center;color:var(--ink)} .nav-toggle:hover{border-color:var(--acc);color:var(--acc-deep)} .nav-toggle svg{width:18px;height:18px;display:block} @media(max-width:900px){ .site-head nav{height:64px} .nav-toggle{display:inline-flex} .navlinks{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0; background:var(--paper-2);border-bottom:1px solid var(--line);box-shadow:var(--shadow); padding:.2rem var(--gutter) .8rem;font-size:.82rem;letter-spacing:.11em; max-height:0;overflow:hidden;visibility:hidden;transition:max-height .28s ease,visibility .28s} .navlinks.open{max-height:78vh;visibility:visible} /* no-JS: the hamburger is inert, so reveal the stacked nav and hide the toggle */ html:not(.js) .nav-toggle{display:none} html:not(.js) .navlinks{position:static;max-height:none;overflow:visible;visibility:visible} .navlinks a{padding:.9rem .2rem;border-bottom:1px solid var(--line);color:var(--ink)} .navlinks a:last-child{border-bottom:none} .navlinks a.active{color:var(--acc-deep)} .navlinks a.active::after{display:none} } /* ---------- hero ---------- */ .hero{position:relative;padding:clamp(2.8rem,6vw,5rem) 0 clamp(2rem,4vw,3.3rem); border-bottom:1px solid var(--line);overflow:hidden} .hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(2rem,5vw,3.5rem);align-items:center} .hero h1{font-size:clamp(2.6rem,6.4vw,4.7rem);letter-spacing:-.02em;margin:.2rem 0 0} .hero h1.masthead{font-weight:800;letter-spacing:-.028em;line-height:1.02;font-size:clamp(2.5rem,6vw,4.7rem)} /* narrowest phones: the nbsp-glued "Zachary A. Silver," line must fit — .hero{overflow:hidden} would otherwise clip the name at ~320px. Scale the floor down below 400px so it never truncates. */ @media(max-width:400px){.hero h1.masthead{font-size:clamp(2rem,9vw,2.5rem)}} /* CV hero name — same "name," / "credential" lockup as the index masthead (nbsp+
in markup); its own size (lighter/smaller than the home masthead) + a narrow-phone guard so the nbsp-glued "Zachary A. Silver," can't be clipped by .hero{overflow:hidden} at ~320px. */ .hero h1.cv-name{font-size:clamp(2.2rem,5.4vw,3.7rem);line-height:1.06} @media(max-width:400px){.hero h1.cv-name{font-size:clamp(1.9rem,8.4vw,2.4rem)}} .hero h1 .em{font-style:italic;font-weight:400;color:var(--acc-deep)} /* the post-comma credential stays viridian but upright/roman — Fraunces italic's swash "h" made "PhD" misread */ .hero h1 .em.cred{font-style:normal} .hero .role{font-family:var(--mono);font-size:.82rem;letter-spacing:.13em;text-transform:uppercase; color:var(--muted);margin-top:1.3rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap} .hero .role .dot{width:5px;height:5px;border-radius:50%;background:var(--acc)} .lead{font-size:clamp(1.15rem,2vw,1.36rem);line-height:1.55;color:var(--ink-2); max-width:34ch;margin:1.5rem 0 0;text-wrap:pretty} main p,.prose p,figcaption{text-wrap:pretty} .hero .cta{margin-top:2rem;display:flex;gap:.8rem;flex-wrap:wrap} .hero-emblem{position:relative;display:flex;flex-direction:column;align-items:center;gap:.55rem} .hero-emblem svg{width:100%;height:auto;max-width:500px} .hero-emblem .cap{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase; color:var(--muted)} .hero-emblem .cap b{color:var(--acc);font-weight:500} .hero-emblem-sm{justify-self:center} .hero-emblem-sm svg{max-width:420px} @media(max-width:860px){ .hero-grid{grid-template-columns:1fr} /* keep the signature emblem on mobile — centered under the hero text, with real presence */ .hero-emblem{margin-top:1.2rem} .hero-emblem svg{max-width:330px} .hero-emblem-sm svg{max-width:236px} .hero-emblem .cap{font-size:.68rem;margin-top:.2rem} } /* ---------- buttons ---------- */ .btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono); font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;font-weight:500; padding:.72rem 1.15rem;border-radius:9px;transition:.18s ease;cursor:pointer;border:1px solid transparent} .btn .arw{transition:transform .18s ease} .btn:hover{text-decoration:none} .btn:hover .arw{transform:translateX(3px)} .btn-1{background:var(--acc-deep);color:#fbf8f2} .btn-1:hover{background:var(--acc-bright);color:#fff} .btn-2{border-color:var(--ctl);color:var(--ink)} .btn-2:hover{border-color:var(--acc);color:var(--acc-deep);background:var(--acc-wash)} /* ---------- sections ---------- */ section{padding:clamp(3rem,6vw,5rem) 0} .sec-line{border-top:1px solid var(--line)} h2.big{font-size:clamp(1.8rem,3.6vw,2.7rem);letter-spacing:-.018em;margin-bottom:1rem;max-width:22ch} .sec-intro{font-size:1.18rem;color:var(--ink-2);max-width:60ch} /* ---------- cards / grid ---------- */ .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1rem,2.5vw,1.6rem)} .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.5vw,1.5rem)} @media(max-width:820px){.grid-2,.grid-3{grid-template-columns:1fr}} .card{background:var(--paper-3);border:1px solid var(--line);border-radius:var(--radius); padding:1.6rem 1.7rem;box-shadow:var(--shadow-soft);transition:.22s ease} .card:hover{box-shadow:var(--shadow);border-color:var(--line-2);transform:translateY(-2px)} .card .kicker{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.16em; color:var(--acc);font-weight:500;margin-bottom:.7rem} .card h3{font-size:1.32rem;margin:0 0 .55rem} .card p{font-size:1.02rem;color:var(--ink-2);margin:0} .card p + p{margin-top:.7rem} /* feature card (software) */ .tool{display:flex;flex-direction:column;gap:.2rem} .tool .tool-h{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem 1rem;flex-wrap:wrap} .tool .tag{font-family:var(--mono);font-size:.67rem;text-transform:uppercase;letter-spacing:.12em; color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:.2rem .6rem;white-space:nowrap} .tool .tag.dev{color:var(--acc-deep);border-color:var(--acc-ring);background:var(--acc-wash)} /* ---------- pill tags ---------- */ .tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem} .tag-pill{font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:var(--acc-deep); background:var(--acc-wash);border:1px solid var(--acc-ring);border-radius:999px;padding:.32rem .8rem} /* ---------- publications ---------- */ .pub-list{margin-top:1.5rem;counter-reset:pub} .pub{display:grid;grid-template-columns:auto 1fr;gap:1.3rem; padding:1.4rem 0;border-top:1px solid var(--line)} .pub:first-child{border-top:none} .pub .num{counter-increment:pub;font-family:var(--mono);font-size:.8rem;color:var(--faint); padding-top:.3rem} .pub .num::before{content:counter(pub,decimal-leading-zero)} .pub .t{display:block;font-family:var(--display);font-size:1.16rem;font-weight:600;color:var(--ink); line-height:1.28;margin-bottom:.45rem} .pub .au{color:var(--ink-2);font-size:.98rem} .pub .au .me{color:var(--acc-deep);font-weight:600} .pub .meta{display:block;margin-top:.35rem;font-family:var(--mono);font-size:.76rem; color:var(--muted);letter-spacing:.01em} .pub .meta em{font-style:normal;color:var(--ink-2)} .pub .doi{color:var(--acc);border-bottom:1px solid transparent} .pub .doi:hover{border-color:var(--acc)} /* ---------- data row / facts ---------- */ .facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.2rem; margin-top:1.8rem;border-top:1px solid var(--line);padding-top:1.8rem} .fact .k{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em; color:var(--faint)} .fact .v{font-family:var(--display);font-size:1.16rem;color:var(--ink);margin-top:.25rem;line-height:1.25} /* ---------- timeline ---------- */ .timeline{margin-top:1.5rem;border-left:2px solid var(--line);padding-left:1.6rem; display:flex;flex-direction:column;gap:1.5rem} .tl{position:relative} .tl::before{content:"";position:absolute;left:calc(-1.6rem - 6px);top:.55rem;width:9px;height:9px; border-radius:50%;background:var(--paper);border:2px solid var(--acc)} .tl .when{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--acc)} .tl h3{font-size:1.18rem;margin:.25rem 0 .2rem} .tl p{font-size:1rem;color:var(--ink-2);margin:0} /* ---------- callout / quote ---------- */ .pull{font-family:var(--display);font-style:italic;font-weight:400; font-size:clamp(1.4rem,3vw,2rem);line-height:1.32;color:var(--ink); max-width:26ch;margin:0;padding-left:1.4rem;border-left:3px solid var(--acc)} /* ---------- contact ---------- */ .email-lg{font-family:var(--display);font-size:clamp(1.15rem,4vw,2.4rem);color:var(--acc-deep); border-bottom:2px solid var(--acc-ring);padding-bottom:.1rem;overflow-wrap:anywhere} .email-lg:hover{border-color:var(--acc);text-decoration:none} /* ---------- footer ---------- */ .site-foot{border-top:1px solid var(--line-2);margin-top:2rem;padding:2.6rem 0 3rem;color:var(--muted)} .foot-grid{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;align-items:flex-end} .foot-nav{display:flex;gap:1.2rem;font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;flex-wrap:wrap} .foot-nav a{color:var(--muted);padding:.4rem 0;display:inline-block}.foot-nav a:hover{color:var(--acc-deep);text-decoration:none} .foot-meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;color:var(--faint)} /* ---------- motion ---------- */ @media(prefers-reduced-motion:no-preference){ .reveal{opacity:0;transform:translateY(14px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards} .reveal.d1{animation-delay:.06s}.reveal.d2{animation-delay:.14s} .reveal.d3{animation-delay:.22s}.reveal.d4{animation-delay:.3s} @keyframes rise{to{opacity:1;transform:none}} .hero-emblem .orbit{transform-origin:center;animation:spin 60s linear infinite} .hero-emblem .orbit.rev{animation-duration:90s;animation-direction:reverse} @keyframes spin{to{transform:rotate(360deg)}} } /* ---------- full-bleed bands — one punctuation moment per page ---------- */ .band-ink{background:var(--ink);color:#e7e2d6;border:none} .band-ink h1,.band-ink h2,.band-ink h3{color:#fbf8f2} .band-ink .eyebrow{color:#84b8af} .band-ink .eyebrow .ln{background:linear-gradient(90deg,#ffffff4d,transparent)} .band-ink .eyebrow::before{color:#ffffffb3} .band-ink .email-lg{color:#93d6c9;border-color:#ffffff33} .band-ink .email-lg:hover{color:#bfe9df;border-color:#93d6c9} .band-ink .btn-1{background:#fbf8f2;color:#191d24} .band-ink .btn-1:hover{background:#fff;color:#191d24} .band-ink .dim{color:#ffffffb3} .band-acc{background:var(--acc-deep);color:#dcefeb;border:none} .band-acc h1,.band-acc h2,.band-acc h3{color:#fff} .band-acc .eyebrow{color:#bfe4dc} .band-acc .eyebrow::before{color:#ffffffb3} .band-acc .eyebrow .ln{background:linear-gradient(90deg,#ffffff4d,transparent)} .band-acc .btn-1{background:#fbf8f2;color:#0a4a3f} .band-acc .btn-1:hover{background:#fff;color:#0a4a3f} /* ---------- figure-legend marginalia ---------- */ .legend{font-family:var(--mono);font-size:.72rem;line-height:1.65;color:var(--muted); border-top:1px solid var(--line);padding-top:.9rem;margin-top:1.5rem;max-width:32ch} .legend .fig{display:block;color:var(--acc);letter-spacing:.12em;text-transform:uppercase; font-size:.7rem;margin-bottom:.35rem} /* ---------- utilities ---------- */ .mt-0{margin-top:0}.mb-0{margin-bottom:0} .center{text-align:center} .dim{color:var(--muted)} hr.rule{border:0;border-top:1px solid var(--line);margin:2.4rem 0} /* --- CV contents rail: sticky scroll-spy on desktop; collapsible "Contents" on mobile --- */ .cv-body{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)} .cv-secs .cv-sec>.wrap{max-width:none;margin:0;padding-inline:0} .cv-toc{margin:.4rem 0 1.9rem;border:1px solid var(--line);border-radius:12px;background:var(--paper-2)} .cv-toc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.82rem 1.05rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-deep)} .cv-toc>summary::-webkit-details-marker{display:none} .cv-toc>summary::after{content:"\25be";font-size:.9em;transition:transform .2s ease} .cv-toc[open]>summary::after{transform:rotate(180deg)} .cv-toc .toc-list{display:flex;flex-direction:column;gap:.06rem;padding:.35rem;border-top:1px solid var(--line)} .cv-toc:not([open]) .toc-list{display:none} .cv-toc a{display:flex;gap:.5rem;align-items:baseline;text-decoration:none;border-radius:7px;padding:.42rem .6rem;line-height:1.3;color:var(--muted);transition:color .15s ease,background .15s ease} .cv-toc a i{font-style:normal;font-family:var(--mono);font-size:.66rem;color:var(--faint);min-width:1.6em} .cv-toc a span{font-family:var(--mono);font-size:.715rem;letter-spacing:.01em} .cv-toc a:hover{color:var(--ink);background:color-mix(in srgb,var(--acc) 12%,transparent)} .cv-toc a.active{color:var(--acc-deep);background:color-mix(in srgb,var(--acc) 15%,transparent)} .cv-toc a.active i{color:var(--acc)} @media (min-width:861px){ .cv-body{display:grid;grid-template-columns:186px minmax(0,1fr);gap:clamp(1.6rem,3.6vw,3.4rem);align-items:start} .cv-toc{position:sticky;top:5.5rem;align-self:start;margin:0;border:none;background:none;border-radius:0} .cv-toc>summary{display:none} .cv-toc .toc-list{display:flex;border-top:none;padding:0;gap:.02rem} .cv-toc a{padding:.34rem .55rem} }