/* Home topology refinement */
html,body{max-width:100%;overflow-x:hidden}
.site-header{height:76px}
.brand{font-size:1.08rem;letter-spacing:-.02em}
.site-nav a{position:relative;padding:.55rem .15rem;font-size:.82rem;transition:color .2s var(--ease)}
.site-nav a::after{content:"";position:absolute;left:.15rem;right:.15rem;bottom:.28rem;height:1px;background:var(--accent-hi);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.site-nav a:hover::after,.site-nav a:focus-visible::after{transform:scaleX(1)}
.topology-hero{width:100%;min-height:85svh;isolation:isolate;background:radial-gradient(ellipse 55% 65% at 72% 58%,rgba(139,92,246,.16),rgba(139,92,246,.045) 43%,transparent 72%)}
.topology-hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,var(--ground) 0,rgba(13,13,18,.88) 25%,rgba(13,13,18,.2) 56%,transparent 78%)}
.hero-copy{max-width:36rem}
.hero-actions{align-items:stretch}
.button{min-height:46px;padding:.78rem 1.2rem;border-radius:3px;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.button:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(139,92,246,.2)}
.button:active{transform:translateY(0)}
.topology-stage{min-width:0;display:flex;align-items:center;justify-content:center;overflow:visible}
.topology{position:static;width:100%;height:auto;max-width:880px;max-height:calc(100svh - 11rem);overflow:visible}
.link{stroke:#555568;stroke-width:2.25;stroke-dasharray:none;stroke-dashoffset:0;pathLength:1}
.link-leaf{stroke:#484859;stroke-dasharray:8 11;stroke-dashoffset:240}
.topology:not(.is-drawn) .link{stroke-dasharray:0 1000;stroke-dashoffset:1000}
.topology.is-drawn .link{animation:none;transition:stroke-dashoffset 1.5s var(--ease),stroke .2s,filter .2s}
.topology.is-drawn .link-solid{stroke-dasharray:1000 0;stroke-dashoffset:0}
.topology.is-drawn .link-leaf{stroke-dasharray:8 11;stroke-dashoffset:0}
.node rect{fill:rgba(20,20,28,.95);stroke:#9f83ef;stroke-width:2;transition:fill .2s,stroke .2s,filter .2s}
.node-core rect{fill:#1b1728;stroke:var(--accent-hi);stroke-width:2.8}
.node-core text{fill:var(--white);font-size:15px;font-weight:700}
.node-leaf text{font-size:13px}
.node:hover rect,.node:focus rect{fill:#241c39;stroke:#c4b5fd;filter:drop-shadow(0 0 8px rgba(139,92,246,.68))}
.packet{fill:#d8ccff;pointer-events:none}
.home-section{padding-block:clamp(4.25rem,7vw,7rem)}
#writeups{padding-top:clamp(3rem,5vw,5rem)}
h2{font-size:clamp(2.25rem,4.3vw,3.7rem);font-weight:700}
.site-footer{gap:1.75rem;padding:2.25rem 1.5rem;font-size:.82rem;line-height:1.6}
.site-footer a{font-size:.82rem}
@media(max-width:800px){
 .site-header{height:72px}
 .brand{font-size:1rem}
 .topology-hero{min-height:auto;padding-top:72px;grid-template-columns:1fr;background:radial-gradient(ellipse 90% 48% at 50% 74%,rgba(139,92,246,.18),transparent 70%)}
 .topology-hero::after{display:none}
 .hero-copy{position:relative;inset:auto;width:100%;max-width:none;padding:1.5rem .25rem 0}
 .hero-copy h1{font-size:clamp(3rem,15vw,4.2rem)}
 .hero-copy p{font-size:1rem;line-height:1.6}
 .hero-actions{margin-top:1.5rem;flex-wrap:wrap}
 .button{min-height:46px}
 .topology-stage{position:relative;inset:auto;width:100%;height:320px;overflow:hidden}
 .topology{width:100%;height:100%;min-width:0;max-width:100%;overflow:hidden}
 .node text{font-size:12px}
 .node-core text{font-size:14px}
 .home-section{padding-block:3.75rem}
 #writeups{padding-top:3.25rem}
}
@media(max-width:420px){.node-leaf text{font-size:11px}.site-footer{gap:1rem 1.4rem}}
@media(prefers-reduced-motion:reduce){.packet-pulses{display:none}.topology:not(.is-drawn) .link,.topology.is-drawn .link{stroke-dashoffset:0;transition:none}.topology.is-drawn .link-solid{stroke-dasharray:none}.topology.is-drawn .link-leaf{stroke-dasharray:8 11}.button,.site-nav a,.site-nav a::after{transition:none}}

/* Finish-review fixes */
.hero-copy{pointer-events:none}
.hero-copy a,.hero-copy button{pointer-events:auto}
.link.route-active{stroke:var(--accent-hi);filter:drop-shadow(0 0 4px var(--accent));animation-duration:1.5s}
#writeups{padding-top:clamp(4.5rem,7vw,7rem)}
.hero-actions .button.secondary{border-color:var(--accent);color:var(--white)}
.nav-toggle,.footer-linkedin,.site-footer a[href*="linkedin.com"],.page-contact .gh-content button[type="submit"]{font-family:var(--display)}
.page-resume .gh-content h3:not(:first-of-type),.page-services .gh-content h3:not(:first-of-type){margin-top:2.5rem}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0d0d12}
::-webkit-scrollbar-thumb{background:#343442;border:2px solid #0d0d12;border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:#8b5cf6}
@media(max-width:760px){#writeups{padding-top:4.5rem}}

/* Inner-page flow: keep every route in the same visual world */
body:not(.home-template) .site-header{position:sticky;background:rgba(13,13,18,.96);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.site-nav a[aria-current="page"]{color:var(--accent-hi)}
.site-nav a[aria-current="page"]::after{transform:scaleX(1)}
.page-shell{max-width:1040px;padding-top:clamp(3.5rem,7vw,6.5rem);padding-bottom:clamp(4rem,8vw,7rem)}
.page-hero{position:relative;margin:0 0 clamp(2.75rem,6vw,5.5rem);padding:0 0 clamp(2rem,4vw,3.5rem);border-bottom:1px solid var(--line)}
.page-hero::after{content:"";position:absolute;left:0;bottom:-1px;width:clamp(4rem,10vw,7rem);height:1px;background:var(--accent-hi);box-shadow:18px 0 34px rgba(139,92,246,.45)}
.page-hero h1{max-width:12ch;margin:0;font-size:clamp(3.25rem,8vw,6rem);line-height:.96;letter-spacing:-.04em;text-wrap:balance}
.page-content{max-width:74ch;margin:0}
.page-content>p:first-child{max-width:62ch;margin-top:0;color:var(--white);font-size:clamp(1.08rem,2vw,1.3rem);line-height:1.65}
.page-content h2{margin-top:clamp(3.75rem,7vw,6rem);padding-top:clamp(1.75rem,3vw,2.5rem);border-top:1px solid var(--line);font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.12;letter-spacing:-.025em}
.page-content h2+*{margin-top:1.15rem}
.page-content h3{margin-top:2.25rem;color:var(--white);font-size:1.2rem;line-height:1.35}
.page-content p,.page-content li{max-width:70ch}
.page-content ul,.page-content ol{padding-left:1.4rem}
.page-content li+li{margin-top:.55rem}
.page-content a{text-decoration-color:var(--accent);text-underline-offset:.22em;text-decoration-thickness:1px}
.page-content a:hover{color:var(--accent-hi);text-decoration-thickness:2px}
.page-journey{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1.5rem;margin-top:clamp(4.5rem,8vw,7rem);padding:clamp(1.5rem,4vw,2.5rem) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.page-journey>span{max-width:38rem;color:var(--muted);font-size:1rem}
.page-journey>a{display:inline-flex;align-items:center;gap:.6rem;color:var(--white);font-weight:600;text-decoration:none}
.page-journey>a span{color:var(--accent-hi);transition:transform .2s var(--ease)}
.page-journey>a:hover{color:var(--accent-hi)}
.page-journey>a:hover span{transform:translateX(.3rem)}
.listing{padding-top:clamp(3.5rem,7vw,6.5rem);padding-bottom:clamp(4rem,8vw,7rem)}
.listing>header{margin-bottom:clamp(2.5rem,5vw,4rem);padding-bottom:clamp(1.75rem,3vw,2.5rem);border-bottom:1px solid var(--line)}
.listing>header h1{margin:0;font-size:clamp(3.25rem,8vw,6rem);line-height:.96;letter-spacing:-.04em}
@media(max-width:800px){
 body:not(.home-template) .site-header{position:sticky}
 .page-shell,.listing{padding-top:3.25rem}
 .page-hero{margin-bottom:2.75rem}
 .page-hero h1,.listing>header h1{font-size:clamp(2.8rem,14vw,4.2rem)}
 .page-content h2{margin-top:3.5rem;padding-top:1.75rem}
 .page-journey{grid-template-columns:1fr;gap:.85rem;margin-top:4.25rem}
 .page-journey>a{min-height:44px}
}
@media(prefers-reduced-motion:reduce){.page-journey>a span{transition:none}}

/* ===== Mobile pass (Sep 7 2026): forms, media fit, topology legibility, gutters, tap targets, leading ===== */
:root{--gutter:20px}

/* 1. Form controls — the site had zero input/textarea rules (browser-default white boxes) */
.gh-content label{display:inline-block;margin-bottom:.4rem;color:var(--muted);font:400 .78rem var(--mono);letter-spacing:.06em;text-transform:uppercase}
.gh-content input[type="text"],.gh-content input[type="email"],.gh-content input[type="tel"],.gh-content input[type="url"],.gh-content textarea{width:100%;min-height:46px;padding:.7rem .85rem;background:var(--panel);color:var(--white);border:1px solid var(--line);border-radius:3px;font:400 16px/1.5 var(--display);transition:border-color .2s var(--ease),background .2s var(--ease)}
.gh-content textarea{min-height:9.5rem;resize:vertical;font-family:var(--display)}
.gh-content input[type="text"]:hover,.gh-content input[type="email"]:hover,.gh-content textarea:hover{border-color:#4a4a5e}
.gh-content input[type="text"]:focus,.gh-content input[type="email"]:focus,.gh-content textarea:focus{background:var(--panel-2);border-color:var(--accent);outline:3px solid var(--accent-hi);outline-offset:2px}
.gh-content input::placeholder,.gh-content textarea::placeholder{color:var(--muted)}
.gh-content input[type="text"]:invalid:not(:placeholder-shown),.gh-content input[type="email"]:invalid:not(:placeholder-shown){border-color:#c2557a}
.gh-content form p{margin:0 0 1.35rem}
button.button{appearance:none;cursor:pointer;font:600 .82rem var(--mono);background:var(--accent);color:#0d0d12;border:1px solid var(--accent)}
button.button:hover{background:var(--accent-hi);border-color:var(--accent-hi);color:#0d0d12}
.button.primary{color:#0d0d12}
.button.primary:hover{color:#0d0d12}

/* 2. Media never exceeds its column (About photo laid out at 1536px inside a 390px viewport) */
.gh-content img,.gh-content video,.gh-content iframe,.page-feature{max-width:100%;height:auto}
.gh-content figure{margin-inline:0}
.gh-content .kg-image{display:block;margin-inline:auto}

/* 3. Topology: portrait variant for narrow screens (desktop diagram is 1200x760) */
.topology-mobile{display:none}
.topology-desktop{display:block}
.topology-mobile .node text{font-size:24px}
.topology-mobile .node-core text{font-size:26px;font-weight:700}
.topology-mobile .link{stroke-width:3}
.topology-mobile .link-leaf{stroke-dasharray:10 13}
.topology.is-drawn .link-leaf{stroke-dashoffset:0}
.node.is-active rect{fill:#241c39;stroke:#c4b5fd;filter:drop-shadow(0 0 8px rgba(139,92,246,.68))}
/* No-JS: `is-drawn` is added by main.js, so without JS every link would stay collapsed
   by `.topology:not(.is-drawn) .link` and the diagram would lose all its connections.
   Render them in their final state instead. */
.no-js .topology .link{stroke-dasharray:none;stroke-dashoffset:0;transition:none}
.no-js .topology .link-leaf{stroke-dasharray:8 11;stroke-dashoffset:0}
.no-js .topology-mobile .link-leaf{stroke-dasharray:10 13}

/* 6. Leading / type sizes that read tight on phones */
.site-nav a,.site-footer a{line-height:1.5}
.nav-toggle{min-height:44px;padding:.6rem .95rem;font-size:.9rem;border-radius:3px}
.nav-toggle span{font-size:.9rem;line-height:1.5}
.transcript-row h2{line-height:1.3}
.transcript-row .prompt{font-size:.8rem;line-height:1.6}
.row-meta{font-size:.88rem;line-height:1.6}
.row-meta span,.post-meta span,.post-meta time{font-size:inherit}
.credential{font-size:.9rem}
dt{font-size:.88rem;line-height:1.6}
.site-footer,.site-footer a,.site-footer span{font-size:.9rem;line-height:1.6}
.button{font-size:.88rem;line-height:1.5}
.hero-actions .button{font-size:.9rem}
.topology-mobile .node text{font-size:20px}
.topology-mobile .node-core text{font-size:22px;font-weight:700}

@media(max-width:800px){
 /* 3. swap in the portrait topology */
 .topology-desktop{display:none}
 .topology-mobile{display:block}
 .topology-stage{height:auto;max-height:none;overflow:visible;margin-top:1.25rem}
 .topology-mobile{width:100%;height:auto;max-height:62svh}
 /* 4. one page inset everywhere: header, hero, sections, footer */
 .shell{width:min(calc(100% - (var(--gutter) * 2)),var(--shell))}
 .site-header{padding-inline:var(--gutter)}
 .topology-hero{padding-inline:var(--gutter)}
 .hero-copy{padding:1.25rem 0 0}
 .site-footer{padding:2rem var(--gutter);gap:.9rem 1.5rem}
 /* 5. tap targets: only for links that stand alone — inline prose links keep their
    line box (block padding on an inline element overlaps adjacent lines) */
 .gh-content li>a:only-child,.gh-content p>a:only-child,.page-journey>a,.text-link{min-height:44px;display:inline-flex;align-items:center}
 .page-journey>a{min-height:44px}
}

/* Nav drawer: reveal with a staggered slide instead of an instant display flip */
@media(max-width:760px){
 .site-nav{display:flex;flex-direction:column;padding:.35rem var(--gutter) 1rem;background:rgba(13,13,18,.98);backdrop-filter:blur(14px);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s}
 .site-nav.is-open{opacity:1;visibility:visible;transform:none}
 .site-nav a{opacity:0;transform:translateY(-6px);transition:opacity .24s var(--ease),transform .24s var(--ease),color .2s var(--ease)}
 .site-nav.is-open a{opacity:1;transform:none}
 .site-nav.is-open a:nth-child(1){transition-delay:.04s}
 .site-nav.is-open a:nth-child(2){transition-delay:.08s}
 .site-nav.is-open a:nth-child(3){transition-delay:.12s}
 .site-nav.is-open a:nth-child(4){transition-delay:.16s}
 .site-nav.is-open a:nth-child(5){transition-delay:.2s}
 .site-nav.is-open a:nth-child(6){transition-delay:.24s}
 .no-js .site-nav{position:static;opacity:1;visibility:visible;transform:none;flex-flow:row wrap;padding:0;background:none;backdrop-filter:none;border:0}
 .no-js .site-nav a{opacity:1;transform:none}
}
@media(prefers-reduced-motion:reduce){
 .site-nav,.site-nav a{transition:none!important}
 .gh-content input,.gh-content textarea{transition:none}
}
