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/* Established brand accent and production accessibility refinements. */
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.nav-current{font-size:12px;color:var(--text);padding:28px 0;border-bottom:2px solid var(--blue)}@media(max-width:980px){.nav-current{padding:10px;font-size:13px}}

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.nav-toggle{flex-shrink:0;white-space:nowrap}.brand{min-width:0}

/* Reserved magenta signature: subtle branded accents, not the entire UI palette. */
.brand small{color:var(--magenta)}.brand-logo{filter:drop-shadow(0 0 5px rgba(217,70,239,.2))}.footer-bottom a:hover{color:var(--magenta)}

/* Owner-provided professional headshot, balanced against the infrastructure layout. */
.portfolio-portrait{float:right;width:clamp(116px,15vw,174px);margin:0 0 16px 22px;border:2px solid #38516d;border-radius:12px;overflow:hidden;background:#252d3b;box-shadow:0 12px 28px #0005}
.portfolio-portrait img{width:100%;height:auto;display:block;aspect-ratio:3/4;object-fit:cover}
.page-heading:has(>.portfolio-portrait){min-height:260px}
.page-heading>.portfolio-portrait{width:170px;float:right;margin:0 0 16px 28px}
@media(max-width:700px){.portfolio-portrait,.page-heading>.portfolio-portrait{width:116px;margin:0 0 12px 16px;border-radius:8px}.page-heading:has(>.portfolio-portrait){min-height:0}}

/* Transparent owner portrait: no frame, seamless dark-site blend. */
.hero-grid > .with-portrait{position:relative;min-height:465px;isolation:isolate}
.hero-grid > .with-portrait .blueprint{position:relative;z-index:0;opacity:.32;filter:blur(1px)}
.hero-grid > .with-portrait::before{content:"";position:absolute;inset:8% -4% 4%;background:radial-gradient(ellipse at 54% 55%,rgba(0,184,255,.19),transparent 66%);pointer-events:none;z-index:1}
.hero-grid > .with-portrait .portfolio-portrait{position:absolute;z-index:2;right:0;bottom:-45px;width:min(95%,470px);height:calc(100% + 38px);margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;float:none;overflow:visible;display:flex;align-items:end;justify-content:center}
.hero-grid > .with-portrait .portfolio-portrait img{display:block;width:100%;height:100%;object-fit:contain;object-position:center bottom;aspect-ratio:auto;filter:drop-shadow(0 0 18px rgba(0,184,255,.16));-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 78%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 78%,transparent 100%)}
.page-heading.with-portrait{position:relative;min-height:325px;padding-right:260px;isolation:isolate}
.page-heading.with-portrait::before{content:"";position:absolute;z-index:-1;right:-15px;top:5px;width:280px;height:280px;background:radial-gradient(ellipse,rgba(0,184,255,.11),transparent 72%);pointer-events:none}
.page-heading.with-portrait .portfolio-portrait{position:absolute;right:15px;bottom:-8px;width:225px;height:315px;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;float:none;overflow:visible}
.page-heading.with-portrait .portfolio-portrait img{display:block;width:100%;height:100%;object-fit:contain;object-position:bottom;aspect-ratio:auto;-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 75%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 75%,transparent 100%)}
@media(max-width:980px){.hero-grid > .with-portrait{min-height:390px}.hero-grid > .with-portrait .portfolio-portrait{bottom:-20px}.page-heading.with-portrait{padding-right:215px}.page-heading.with-portrait .portfolio-portrait{width:185px;height:270px}}
@media(max-width:700px){.hero-grid > .with-portrait{min-height:315px}.hero-grid > .with-portrait .portfolio-portrait{right:3%;bottom:-20px;width:80%;height:345px}.page-heading.with-portrait{padding-right:0;padding-bottom:245px;min-height:0}.page-heading.with-portrait .portfolio-portrait{width:180px;height:245px;right:calc(50% - 90px);bottom:0}.page-heading.with-portrait::before{right:calc(50% - 140px);top:auto;bottom:0}}

/* Hero correction: the portrait is its own feature, not an overlay on the topology. */
.hero-grid > .with-portrait{min-height:620px;display:flex;align-items:flex-end;justify-content:center;overflow:visible}
.hero-grid > .with-portrait .portfolio-portrait{position:relative;right:auto;bottom:auto;width:min(100%,540px);height:610px;max-height:100%;margin:0;display:flex;align-items:flex-end;justify-content:center}
.hero-grid > .with-portrait .portfolio-portrait img{height:100%;width:100%;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 0 22px rgba(0,184,255,.09));-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 79%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 79%,transparent 100%)}
.hero-grid > .with-portrait::before{inset:18% -8% 8%;background:radial-gradient(ellipse at 50% 60%,rgba(0,184,255,.10),transparent 63%)}
.portfolio-lab-overview{max-width:1000px;margin:25px auto 65px;padding:0 28px;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.5fr);align-items:center;gap:32px}
.portfolio-lab-overview .blueprint{opacity:1;filter:none;width:100%;max-width:640px}
.portfolio-lab-overview .hero-caption{max-width:290px;font-size:13px;line-height:1.8}
@media(max-width:980px){.hero-grid > .with-portrait{min-height:480px}.hero-grid > .with-portrait .portfolio-portrait{height:475px;width:min(100%,420px)}.portfolio-lab-overview{margin-top:15px}}
@media(max-width:700px){.hero-grid > .with-portrait{min-height:360px}.hero-grid > .with-portrait .portfolio-portrait{height:355px;width:min(100%,370px)}.portfolio-lab-overview{grid-template-columns:1fr;margin:30px auto 50px;gap:14px;padding:0 18px}.portfolio-lab-overview .hero-caption{max-width:none}}

/* Actual certification issuer badges from retained repository assets. */
.credential{display:grid;grid-template-columns:96px minmax(0,1fr);gap:18px;align-items:center}
.credential-badge-link{display:flex;align-items:center;justify-content:center;min-width:0;min-height:96px;padding:3px;border-radius:12px;background:radial-gradient(circle,rgba(0,184,255,.08),transparent 75%);transition:transform .2s ease}
.credential-badge-link:hover,.credential-badge-link:focus-visible{transform:translateY(-2px);outline-offset:3px}
.credential-badge-link img{width:88px;height:88px;object-fit:contain;display:block}
.credential-verify{display:inline-block;margin-top:8px;font-size:.85rem;color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.school-badge{display:inline-flex;margin-top:15px;padding:5px;border-radius:10px;background:rgba(0,184,255,.05)}
.school-badge img{width:85px;height:85px;object-fit:contain}
@media(max-width:420px){.credential{grid-template-columns:78px minmax(0,1fr);gap:12px}.credential-badge-link{min-height:78px}.credential-badge-link img{width:74px;height:74px}}

/* Human-facing site map: organized directory, rather than one unbroken link wall. */
.site-map-directory{display:grid;gap:34px;margin:12px 0 70px}
.site-map-group{min-width:0}
.site-map-group h2{font-size:clamp(1.35rem,2.2vw,1.8rem);margin:0 0 14px;color:var(--text)}
.site-map-group .doc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:10px}
.site-map-group .doc-grid a{display:flex;align-items:center;min-height:48px;padding:12px 15px;border:1px solid #294053;border-radius:8px;background:#0c1726;overflow-wrap:anywhere}
.site-map-group .doc-grid a:hover,.site-map-group .doc-grid a:focus-visible{border-color:var(--blue);background:#10273a}


/* Signature visual system — deep navy / electric blue / sea-glass teal / restrained magenta.
   An editorial, evidence-first design; no dependencies or background imagery. */
:root{--magenta:#d946a8;--azure:#00b8ff;--glow:rgba(0,184,255,.16);--glass:rgba(14,25,42,.84);--display:"Segoe UI Variable Display","Aptos Display","Segoe UI",sans-serif}
body{background:
 radial-gradient(ellipse 65% 780px at 85% -330px,rgba(0,184,255,.09),transparent 72%),
 radial-gradient(ellipse 45% 540px at -16% 310px,rgba(217,70,168,.035),transparent 72%),
 var(--bg);font-feature-settings:"kern" 1}
::selection{background:rgba(22,214,197,.32);color:#fff}
h1,h2,h3{font-family:var(--display);text-wrap:balance}
p{max-width:78ch}
.site-header{background:rgba(8,13,22,.87);-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);box-shadow:0 13px 32px rgba(2,6,17,.15)}
.site-header:after{content:"";height:1px;display:block;background:linear-gradient(90deg,transparent,rgba(0,184,255,.38) 38%,rgba(22,214,197,.32) 63%,rgba(217,70,168,.24),transparent)}
.brand-logo{filter:drop-shadow(0 0 11px rgba(0,184,255,.16))}
.nav-links a,.nav-current{transition:color .2s ease,border-color .2s ease}
.nav-links a:hover{color:#eefcff}
.page-heading{position:relative;isolation:isolate}
.page-heading:after{content:"";position:absolute;z-index:-1;right:0;top:5%;width:min(29vw,285px);aspect-ratio:1;border:1px solid rgba(22,214,197,.08);border-radius:50%;box-shadow:0 0 0 34px rgba(0,184,255,.018),0 0 0 70px rgba(217,70,168,.012);pointer-events:none}
.page-heading h1,.hero h1{letter-spacing:-.062em}
.eyebrow{letter-spacing:.19em}
.eyebrow:before{background:linear-gradient(90deg,var(--teal),var(--magenta));width:25px}
.accent{background:linear-gradient(105deg,#8ce8ff 5%,#16d6c5 78%,#d946a8 125%);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.section{position:relative}
.section-head{position:relative}
.section-head:before{content:"";display:block;width:54px;height:2px;margin-bottom:22px;background:linear-gradient(90deg,var(--blue),var(--teal),var(--magenta))}
.panel,.project-card,.card,.callout,.credential,.site-map-group .doc-grid a{transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;background-clip:padding-box}
.panel:hover,.project-card:hover,.card:hover{border-color:rgba(0,184,255,.29);box-shadow:0 15px 46px rgba(0,0,0,.2),0 0 0 1px rgba(22,214,197,.035) inset}
a:focus-visible,button:focus-visible{outline-color:var(--teal);outline-offset:4px}
.button.primary{box-shadow:0 8px 30px rgba(0,184,255,.16)}
.button.primary:hover{box-shadow:0 12px 38px rgba(0,184,255,.23)}
.tags .tag,.tag{border-color:rgba(22,214,197,.16)}
.breadcrumb{font-size:.82rem;letter-spacing:.02em}
.breadcrumb a{text-decoration:underline;text-decoration-color:rgba(0,184,255,.35);text-underline-offset:3px}
.footer-top{position:relative}
.site-footer{position:relative;overflow:hidden}
.site-footer:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--blue),var(--teal),var(--magenta),transparent)}
.site-footer:after{content:"JF / SYSTEMS • CLOUD • EVIDENCE";position:absolute;right:4%;bottom:0;font:700 clamp(20px,4vw,68px)/1 var(--display);letter-spacing:-.065em;color:rgba(133,189,215,.035);white-space:nowrap;pointer-events:none}
.back-top{transition:transform .2s ease,opacity .2s ease}
.back-top:hover{transform:translateY(-3px)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.project-card:hover,.panel:hover{transform:translateY(-3px)}}
@media(max-width:700px){.page-heading:after{display:none}.site-header{-webkit-backdrop-filter:none;backdrop-filter:none}.section-head:before{margin-bottom:15px}.site-footer:after{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{body{background:#fff!important;color:#111!important}.site-header{position:static;box-shadow:none}.site-header:after,.site-footer:before,.site-footer:after,.page-heading:after{display:none}.panel,.card,.project-card{box-shadow:none!important;break-inside:avoid}}


/* Portfolio signature: a restrained technical-instrument visual language.
   Geometry is CSS-only to keep every page fast, original, and dependency-free. */
body[data-current="home"] .hero{isolation:isolate}
body[data-current="home"] .hero:before{content:"";position:absolute;inset:0 0 auto auto;width:min(60vw,840px);height:640px;z-index:-1;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0 49px,rgba(69,184,220,.045) 50px),repeating-linear-gradient(0deg,transparent 0 49px,rgba(69,184,220,.045) 50px);-webkit-mask-image:radial-gradient(ellipse at 70% 48%,#000 0,transparent 73%);mask-image:radial-gradient(ellipse at 70% 48%,#000 0,transparent 73%)}
body[data-current="home"] .hero h1{max-width:850px;font-weight:720;font-size:clamp(3rem,5.8vw,5.8rem);line-height:1.05}
body[data-current="home"] .hero .lead{max-width:620px}
body[data-current="home"] .portfolio-lab-overview{position:relative;padding-top:48px;border-top:1px solid rgba(56,189,248,.14)}
body[data-current="home"] .portfolio-lab-overview:before{content:"FIELD NOTES / HOMELAB ARCHITECTURE";position:absolute;top:11px;left:28px;font:600 10px/1.4 ui-monospace,Consolas,monospace;letter-spacing:.15em;color:#69bbcb}
body[data-current="projects"] #page-content>.page-heading,body[data-current="evidence"] #page-content>.page-heading{padding-bottom:28px;border-bottom:1px solid rgba(22,214,197,.14)}
body[data-current="projects"] [data-project]{position:relative;isolation:isolate;overflow:hidden}
body[data-current="projects"] [data-project]:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:1;background:linear-gradient(90deg,var(--blue),var(--teal) 65%,transparent);opacity:.55}
body[data-current="projects"] [data-project]:after{content:"↗";position:absolute;right:18px;top:15px;color:rgba(22,214,197,.25);font:500 29px/1 ui-monospace,Consolas,monospace;pointer-events:none}
body[data-current="projects"] [data-project]:hover:before{opacity:1;background:linear-gradient(90deg,var(--blue),var(--teal),var(--magenta))}
body[data-current="certifications"] .credential{border-color:rgba(56,189,248,.15)}
body[data-current="certifications"] .credential-badge-link{background:radial-gradient(circle,rgba(22,214,197,.09),transparent 72%)}
body[data-current="certifications"] .credential-badge-link:hover{filter:drop-shadow(0 0 12px rgba(56,189,248,.14))}
body[data-current="home-lab"] .topology,body[data-current="home-lab"] .diagram{border-radius:14px}
:is(.document,.readable) :is(pre,code){font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
:is(.document,.readable) pre{max-width:100%;overflow:auto;border-left:3px solid rgba(22,214,197,.6)}
:is(.document,.readable) :is(h2,h3){scroll-margin-top:115px}
#page-content a:not(.button):not(.brand):not(.credential-badge-link):focus-visible{border-radius:2px}
@media(max-width:700px){body[data-current="home"] .hero h1{font-size:clamp(2.9rem,11vw,4.2rem)}body[data-current="home"] .hero:before{width:100%;height:460px}body[data-current="home"] .portfolio-lab-overview:before{left:18px}}
@media(forced-colors:active){body[data-current="projects"] [data-project]:before{background:CanvasText}.accent{color:CanvasText!important;-webkit-text-fill-color:CanvasText!important}}


/* Page-specific compositions: every primary destination gets a considered visual rhythm. */
body[data-current="about"] .page-heading{min-height:330px}
body[data-current="about"] .split{border-top:1px solid rgba(22,214,197,.21);padding-top:clamp(36px,5vw,70px)}
body[data-current="about"] .split>div:first-child{position:relative}
body[data-current="about"] .split>div:first-child:before{content:"01 / ORIGIN";display:block;margin-bottom:24px;color:rgba(108,219,251,.56);font:600 11px/1.3 ui-monospace,Consolas,monospace;letter-spacing:.19em}
body[data-current="about"] .grid.grid-3>.panel{border-top:2px solid rgba(22,214,197,.45)}
body[data-current="about"] .grid.grid-3>.panel:nth-child(2){border-top-color:rgba(0,184,255,.65)}
body[data-current="about"] .grid.grid-3>.panel:nth-child(3){border-top-color:rgba(217,70,168,.55)}
body[data-current="contact"] .grid.grid-2>.panel{position:relative;overflow:hidden;min-height:310px;display:flex;flex-direction:column;align-items:flex-start}
body[data-current="contact"] .grid.grid-2>.panel .button{margin-top:auto}
body[data-current="contact"] .grid.grid-2>.panel:after{content:"↗";position:absolute;right:23px;top:12px;font:300 72px/1 var(--display);color:rgba(22,214,197,.08);pointer-events:none}
body[data-current="contact"] .grid.grid-2>.panel:first-child{background:radial-gradient(ellipse at 90% 0,rgba(0,184,255,.07),transparent 65%),var(--panel)}
body[data-current="contact"] .grid.grid-2>.panel:nth-child(2){background:radial-gradient(ellipse at 90% 0,rgba(217,70,168,.045),transparent 65%),var(--panel)}
body[data-current="skills"] .grid>.panel,body[data-current="home-lab"] .grid>.panel{position:relative;border-top:2px solid rgba(22,214,197,.32)}
body[data-current="skills"] .grid>.panel:nth-child(3n+2),body[data-current="home-lab"] .grid>.panel:nth-child(3n+2){border-top-color:rgba(0,184,255,.48)}
body[data-current="skills"] .grid>.panel:nth-child(3n),body[data-current="home-lab"] .grid>.panel:nth-child(3n){border-top-color:rgba(217,70,168,.35)}
body[data-current="evidence"] .toolbar,body[data-current="projects"] .toolbar{border:1px solid rgba(22,214,197,.12);border-radius:15px;padding:clamp(14px,2vw,24px);background:linear-gradient(135deg,rgba(17,36,56,.8),rgba(9,17,31,.9))}
body[data-current="evidence"] .pagination{padding:22px 0;border-top:1px solid rgba(22,214,197,.14)}
body[data-current="site-map"] .site-map-group{border-left:2px solid rgba(22,214,197,.24);padding-left:clamp(16px,2vw,28px)}
body[data-current="site-map"] .site-map-group:nth-child(3n+2){border-left-color:rgba(0,184,255,.3)}
body[data-current="site-map"] .site-map-group:nth-child(3n){border-left-color:rgba(217,70,168,.24)}
@media(max-width:700px){body[data-current="about"] .page-heading{min-height:0}body[data-current="contact"] .grid.grid-2>.panel{min-height:230px}body[data-current="site-map"] .site-map-group{padding-left:14px}}