/* Private, unapproved Concept v3 presentation. No release entry point. */
:root{--bg:#0b1214;--surface:#111e20;--surface2:#16282a;--text:#e9f1ee;--muted:#a2b8b5;--line:#294345;--accent:#92e1cf;--accent2:#5ab5a8;--glow:rgba(54,187,165,.10);--max:2200px;--gutter:clamp(18px,3.6vw,94px);--gap:clamp(20px,3vw,72px)}
body[data-theme=slate]{--bg:#10141b;--surface:#1b222d;--surface2:#202b37;--text:#ecf2f7;--muted:#b0beca;--line:#394b60;--accent:#9fc7ff;--accent2:#789ed4;--glow:rgba(95,146,214,.12)}
body[data-theme=warm]{--bg:#171612;--surface:#292720;--surface2:#353227;--text:#f1ebdc;--muted:#c7bba6;--line:#565042;--accent:#e5c28b;--accent2:#cba16a;--glow:rgba(211,160,86,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:radial-gradient(ellipse at 80% 8%,var(--glow),transparent 46%),var(--bg);color:var(--text);font:16px/1.65 system-ui,sans-serif}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}h1,h2,h3,p{margin:0}h2{font-size:clamp(32px,3.4vw,66px);line-height:1.12;letter-spacing:-.05em}h3{font-size:clamp(23px,1.7vw,34px);line-height:1.2;letter-spacing:-.03em}p{overflow-wrap:anywhere}.wrap{width:min(var(--max),calc(100% - 2 * var(--gutter)));margin-inline:auto}.site-header{display:flex;align-items:center;gap:28px;padding-block:30px;border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:750;letter-spacing:-.04em;white-space:nowrap}.brand span,.accent{color:var(--accent)}nav{display:flex;gap:clamp(16px,2vw,38px);margin-left:auto;font-size:14px}nav a:hover,.text-button:hover{color:var(--accent)}.theme-label{display:grid;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}select{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:6px;font-size:12px;max-width:140px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:var(--gap);align-items:center;min-height:calc(100svh - 150px);padding-block:clamp(54px,7vw,130px)}.eyebrow,.number{font-size:11px;letter-spacing:.17em;font-weight:650;color:var(--accent)}h1{font-size:clamp(64px,6.8vw,150px);line-height:.96;letter-spacing:-.075em;margin:26px 0 30px;font-weight:780}h1 span{display:block}.intro{font-size:clamp(23px,2vw,40px);line-height:1.35;max-width:23ch;letter-spacing:-.025em}.muted{color:var(--muted)}.hero .muted{margin-top:20px;max-width:43ch}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{padding:13px 20px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:var(--bg);font-weight:650;font-size:14px;transition:transform .18s}.button:hover{transform:translateY(-2px)}.secondary{background:transparent;color:var(--text);border-color:var(--line)}.visual-panel{min-width:0;position:relative;min-height:clamp(420px,36vw,720px);border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 50% 30%,var(--glow),transparent 65%),var(--surface);overflow:hidden;display:flex;align-items:flex-end;padding:clamp(24px,3vw,64px)}.orbit{position:absolute;width:75%;aspect-ratio:1;top:5%;left:12.5%;border:1px solid var(--line);border-radius:50%;transform:rotate(-25deg)}.orbit:before,.orbit:after{content:'';position:absolute;inset:13%;border:1px solid var(--accent2);opacity:.35;border-radius:50%}.orbit:after{inset:28%;background:radial-gradient(circle at 35% 30%,var(--accent),var(--surface2) 70%);opacity:.8;border:0;box-shadow:0 0 65px var(--glow)}.orbit div{position:absolute;width:16px;height:16px;border-radius:50%;background:var(--accent);top:15%;left:12%;box-shadow:0 0 30px var(--accent2)}.panel-copy{position:relative;background:linear-gradient(transparent,var(--surface) 20%);padding-top:34px}.panel-copy h2{font-size:clamp(30px,2.8vw,54px);margin:16px 0}.panel-copy p:last-child{color:var(--muted);max-width:35ch}.explore,.editorial{padding-block:clamp(68px,7vw,138px);border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:40px}.section-heading h2{margin-top:18px}.section-heading>p{max-width:42ch;color:var(--muted)}.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.tile{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:clamp(24px,2.5vw,48px);display:flex;flex-direction:column;align-items:start;scroll-margin-top:90px;transition:border-color .18s,transform .18s}.tile:hover{border-color:var(--accent2);transform:translateY(-3px)}.tile h3{margin:35px 0 16px}.tile p{color:var(--muted);margin-bottom:32px}.text-button{background:none;border:0;color:var(--accent);padding:0;font-size:14px;text-align:left;margin-top:auto}.editorial{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr);gap:var(--gap)}.editorial h2{margin:18px 0 24px}.details{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:24px 0}summary{cursor:pointer;font-size:19px;font-weight:600}details p{margin-top:18px;color:var(--muted)}.closing{border:1px solid var(--line);border-radius:20px;padding:clamp(32px,5vw,90px);background:var(--surface);margin-bottom:70px}.closing h2{margin:20px 0}.closing p{color:var(--muted)}.closing a{display:inline-block;margin-top:28px}footer{display:flex;justify-content:space-between;gap:20px;padding-block:28px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.skip{position:fixed;top:0;left:12px;z-index:100;background:var(--accent);color:var(--bg);padding:12px;transform:translateY(-150%)}.skip:focus{transform:translateY(0)}dialog{max-width:min(600px,calc(100% - 36px));background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:20px;padding:34px}dialog::backdrop{background:rgba(0,0,0,.75)}dialog h2{font-size:34px;margin:20px 0}dialog p{color:var(--muted)}#close-dialog{display:block;margin:0 0 28px auto;background:var(--surface2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 14px}.section{margin:35px 0}.section img{max-width:100%;height:auto}
@media(min-width:1600px){body{font-size:19px}.tile p{max-width:32ch}}
@media(max-width:1050px){.site-header{gap:18px}nav{gap:15px}.hero{grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.site-header{flex-wrap:wrap}.theme-label{margin-left:auto}.menu-toggle{display:block;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:8px 14px;margin-left:auto}nav{display:none;order:4;flex-basis:100%;margin:0;flex-wrap:wrap;padding-block:12px}nav.open{display:flex}.hero{grid-template-columns:1fr;min-height:0}.visual-panel{min-height:470px}.orbit{width:55%;left:22.5%;top:0}.panel-copy{max-width:100%}.editorial{grid-template-columns:1fr}.section-heading{display:block}.section-heading>p{margin-top:24px}}
@media(max-width:550px){.brand{font-size:19px}.site-header{gap:12px;padding-block:20px}.theme-label{flex-basis:100%;margin:0;grid-template-columns:auto 140px;align-items:center;justify-content:end;gap:12px}.hero{padding-block:54px}.tiles{grid-template-columns:1fr}.visual-panel{min-height:420px}.orbit{width:80%;left:10%}.actions{flex-direction:column;align-items:stretch}.button{text-align:center}footer{flex-direction:column}.preview-banner{font-size:10px!important;padding:8px 12px!important}h1{font-size:clamp(57px,15vw,80px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Production content adapts the accepted visual foundation without demo copy. */
.release-sections{padding-block:60px;border-top:1px solid var(--line)}
.tile img{max-width:100%;height:auto;margin-top:24px}.tile h2{font-size:clamp(23px,1.7vw,34px);margin-bottom:20px}
.without-controls nav{display:flex}.without-controls nav{margin-left:auto;flex-wrap:wrap}
.error-page{padding-block:clamp(60px,10vw,150px)}.error-page p{margin-bottom:30px}
.minimal .visual-panel{align-self:stretch}.minimal .orbit{top:15%}
@media(max-width:850px){.without-controls nav{order:4;flex-basis:100%}}

/* Approved resume content and initial homepage integration. */
.professional-overview{max-width:58ch;color:var(--muted);margin-top:26px;font-size:clamp(16px,1.4vw,22px)}
.release-actions{grid-column:1/-1}.linkedin-icon{display:inline-flex;align-items:center;justify-content:center;background:#0a66c2;color:white;width:24px;height:24px;border-radius:3px;font:700 19px/1 Arial,sans-serif;letter-spacing:-1px;margin-right:10px}.linkedin{display:inline-flex;align-items:center;justify-content:center}
.resume-page{padding-block:clamp(40px,5vw,100px)}.resume-heading{max-width:1100px;padding-bottom:45px;border-bottom:1px solid var(--line)}.resume-heading h1{font-size:clamp(38px,4vw,78px);line-height:1.08;letter-spacing:-.05em}.resume-heading .intro{max-width:42ch;font-size:clamp(22px,2vw,34px)}.resume-content{max-width:1100px;padding-block:24px}.resume-content h2{font-size:clamp(22px,2vw,34px);margin:42px 0 22px;letter-spacing:-.025em;color:var(--accent)}.resume-content h3{font-size:clamp(19px,1.8vw,28px);margin:32px 0 10px;overflow-wrap:anywhere}.resume-content p,.resume-bullets{margin-block:16px;color:var(--muted);line-height:1.8}.resume-content .job-title{color:var(--text);font-weight:650}.resume-bullets{padding-left:24px}.resume-bullets li{padding-left:6px;margin-bottom:16px;overflow-wrap:anywhere}
@media(min-width:1600px){.resume-content{font-size:20px}}

/* Owner-supplied additional palettes; secondary colors tuned for legibility. */
body[data-theme=terminal]{--bg:#0b0c10;--surface:#1f2833;--surface2:#273341;--text:#c5c6c7;--muted:#bac4cc;--line:#516375;--accent:#66fcf1;--accent2:#66fcf1;--glow:rgba(102,252,241,.10)}
body[data-theme=cloud]{--bg:#0a192f;--surface:#172a45;--surface2:#203858;--text:#d8e2f0;--muted:#afc0d8;--line:#496583;--accent:#64ffda;--accent2:#64ffda;--glow:rgba(100,255,218,.10)}
body[data-theme=hardware]{--bg:#1a1a1a;--surface:#2d2d30;--surface2:#37373b;--text:#e0e0e0;--muted:#c0c0c5;--line:#69696e;--accent:#ff6b35;--accent2:#ff8f67;--glow:rgba(255,107,53,.10)}
body[data-theme=quantum]{--bg:#0d0b14;--surface:#1a1625;--surface2:#282038;--text:#e2dbec;--muted:#c5b6d9;--line:#675578;--accent:#a370f7;--accent2:#bc96fa;--glow:rgba(163,112,247,.12)}
.theme-label{position:relative}.theme-swatch{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--accent);border:1px solid var(--text);margin-right:6px}.theme-label select{max-width:190px;min-width:150px}nav{flex-wrap:wrap}
@media(max-width:550px){.theme-label{grid-template-columns:auto minmax(0,190px)}.theme-label select{min-width:0;width:100%}}

/* Modest owner portrait: framing follows each selected theme. */
.hero.has-portrait{grid-template-columns:minmax(0,1fr) minmax(0,300px)}
.hero-portrait{width:100%;max-width:300px;margin:0;justify-self:center;align-self:center;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 36px var(--glow)}
.hero-portrait img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:11px}
.hero-portrait img{user-select:none;-webkit-user-select:none;-webkit-user-drag:none;-webkit-touch-callout:none}
@media(max-width:850px){.hero.has-portrait{grid-template-columns:minmax(0,1fr)}.hero-portrait{max-width:240px;justify-self:start}}

/* Source Arial hierarchy; responsive sizes and theme colors preserve readability. */
.resume-content{font-family:Arial,Helvetica,sans-serif}.resume-content h2{border-bottom:1px solid var(--line);padding-bottom:10px;font-weight:700}.resume-content h3{color:var(--accent);font-weight:700}.resume-content .job-details{font-weight:400;color:var(--muted)}.resume-content .job-title{font-weight:700;font-style:normal}