/* @font-face */
/* IBM Plex — self-hosted subsets (OFL-1.1) */
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url("/fonts/plex-mono-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url("/fonts/plex-mono-500.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600 700;font-display:swap;src:url("/fonts/plex-mono-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url("/fonts/plex-sans-400.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url("/fonts/plex-sans-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Serif";font-weight:500 600;font-display:swap;src:url("/fonts/plex-serif-600.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Serif";font-weight:500;font-style:italic;font-display:swap;src:url("/fonts/plex-serif-500i.woff2") format("woff2")}

/* tokens */
/* ================= TOKENS ================= */
:root{
  --bg:#141412; --bg-2:#0f0f0e; --surface:#1c1c19; --surface-2:#232320;
  --hairline:#34332c; --fg:#eae5d4; --fg-dim:#98937f; --fg-faint:#6662541f;
  --accent:#e0a832; --accent-dim:#e0a83224; --accent-ink:#141412;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --serif:"IBM Plex Serif",Georgia,serif;
  --head:var(--sans);
  --s1:4px;--s2:8px;--s3:16px;--s4:24px;--s5:32px;--s6:48px;--s7:72px;
}

/* skins */

/* ===== oxocarbon OLED ===== */
html[data-skin="oxo"],.peek[data-skin="oxo"]{--bg:#000000;--bg-2:#0b0b0b;--surface:#161616;--surface-2:#262626;
  --hairline:#393939;--fg:#f2f4f8;--fg-dim:#8d8d8d;--fg-faint:#8d8d8d1f;--accent-ink:#000000}
html[data-skin="oxo"][data-role="core"],.peek[data-skin="oxo"][data-role="core"]{--accent:#3ddbd9;--accent-dim:#3ddbd922}
html[data-skin="oxo"][data-role="devsecops"],.peek[data-skin="oxo"][data-role="devsecops"]{--accent:#42be65;--accent-dim:#42be6522}
html[data-skin="oxo"][data-role="platform"],.peek[data-skin="oxo"][data-role="platform"]{--accent:#78a9ff;--accent-dim:#78a9ff22}
html[data-skin="oxo"][data-role="lead"],.peek[data-skin="oxo"][data-role="lead"]{--accent:#be95ff;--accent-dim:#be95ff26}
html[data-skin="oxo"][data-role="research"],.peek[data-skin="oxo"][data-role="research"]{--accent:#be95ff;--accent-dim:#be95ff26}

html[data-skin="mono"],.peek[data-skin="mono"]{--bg:#ffffff;--bg-2:#f4f4f4;--surface:#ffffff;--surface-2:#f4f4f4;
  --hairline:#141414;--fg:#0c0c0c;--fg-dim:#565656;--fg-faint:#56565614;--accent-ink:#ffffff}
html[data-skin="mono"],.peek[data-skin="mono"]{--accent:#e02418;--accent-dim:#e0241814} /* one accent, all roles — brutal concept */

html[data-skin="ink"],.peek[data-skin="ink"]{--bg:#f7f8fa;--bg-2:#eef0f4;--surface:#ffffff;--surface-2:#eef0f4;
  --hairline:#d7dbe2;--fg:#181a1f;--fg-dim:#697080;--fg-faint:#69708026;--accent-ink:#ffffff}

html[data-skin="graphite"],.peek[data-skin="graphite"]{--bg:#191b1d;--bg-2:#131517;--surface:#212427;--surface-2:#2a2e32;
  --hairline:#383d42;--fg:#e8eaec;--fg-dim:#8f969c;--fg-faint:#8f969c1d;--accent-ink:#131517}
html[data-skin="graphite"],.peek[data-skin="graphite"]{--accent:#35b779;--accent-dim:#35b77922;--act:#fde725;--act-dim:#fde72522;--act-glow:#fde72540}

html[data-skin="latex2"],.peek[data-skin="latex2"]{--bg:#faf7f0;--bg-2:#f1ede2;--surface:#fffdf8;--surface-2:#f1ede2;
  --hairline:#d9d2c0;--fg:#1d1b16;--fg-dim:#6f6a5c;--fg-faint:#6f6a5c17;--accent-ink:#fffdf8;
  --head:var(--serif);--accent:#1a4fa0;--accent-dim:#1a4fa01e;--act:#1a4fa0;--act-dim:#1a4fa01e;--act-glow:transparent}

/* /for role-picker: glass flip cards over a BSOD-blue backdrop (each card wears its role's skin tokens) */
#for.glassfor{position:relative;overflow:hidden;padding:48px var(--s4)}
#for.glassfor>.in{position:relative;z-index:1}
/* orbs: pre-softened gradients (no blur filter surface — QtWebEngine RAM);
   animation paused when tab hidden via html.tab-hidden (site.js) */
.orb{position:absolute;width:560px;height:560px;border-radius:50%;opacity:.4;z-index:0;pointer-events:none}
.o1{background:radial-gradient(circle,color-mix(in srgb,var(--accent) 85%,transparent) 0%,color-mix(in srgb,var(--accent) 35%,transparent) 28%,transparent 62%);top:4%;left:0;animation:drift1 13s ease-in-out infinite alternate}
.o2{background:radial-gradient(circle,color-mix(in srgb,var(--act,var(--accent)) 85%,transparent) 0%,color-mix(in srgb,var(--act,var(--accent)) 35%,transparent) 28%,transparent 62%);bottom:2%;right:0;animation:drift2 17s ease-in-out infinite alternate}
html.tab-hidden .orb{animation-play-state:paused}
/* page-level orbs (baseof): fixed behind the dot grid, skin-token colored */
body>.orb{position:fixed;z-index:-2;opacity:.32}
html[data-skin="mono"] body>.orb,html[data-skin="ink"] body>.orb,html[data-skin="latex2"] body>.orb{opacity:.16}
@keyframes drift1{0%{transform:translate(0,0) scale(1)}50%{transform:translate(52vw,26vh) scale(1.18)}100%{transform:translate(18vw,52vh) scale(.92)}}
@keyframes drift2{0%{transform:translate(0,0) scale(1)}50%{transform:translate(-46vw,-30vh) scale(1.12)}100%{transform:translate(-14vw,-6vh) scale(1.25)}}
/* /for backdrop: concentric counter-rotating 8-point stars (Mohamed 2026-07-13) */
.cstar{position:absolute;top:50%;left:50%;z-index:0;pointer-events:none;transform:translate(-50%,-50%)}
.cstar.c1{width:46vmin;height:46vmin;color:#3ddbd9;opacity:.10;animation:cspin 120s linear infinite}
.cstar.c2{width:40vmin;height:40vmin;color:#ee5396;opacity:.11;animation:cspinr 95s linear infinite}
.cstar.c3{width:34vmin;height:34vmin;color:#6f8cff;opacity:.12;animation:cspin 72s linear infinite}
.cstar.c4{width:29vmin;height:29vmin;color:#35b779;opacity:.13;animation:cspinr 52s linear infinite}
.cstar.c5{width:24vmin;height:24vmin;color:#ff5045;opacity:.14;animation:cspin 36s linear infinite}
@keyframes cspin{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes cspinr{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(-360deg)}}
.cdhome{display:inline-block;margin-bottom:var(--s4);font:500 12px var(--mono);text-decoration:none;
  color:var(--fg-dim);background:#161616;border:1px solid #393939;padding:8px 14px;border-radius:0 0 9px 0}
.cdhome:hover{color:var(--fg);border-color:var(--accent)}
.peeks{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--s4);margin-top:var(--s4);perspective:1400px}
.peek{position:relative;display:block;min-height:260px;text-decoration:none;color:#f2f4f8;--pa:var(--accent);
  perspective:1400px;opacity:0;translate:0 12px;
  transition:opacity .5s ease var(--d,0s),translate .5s ease var(--d,0s)}
.peek .flip{position:absolute;inset:0;transform-style:preserve-3d;
  transition:transform .55s cubic-bezier(.2,.7,.25,1)}
/* light-skin accents brightened for the smoked glass (true values stay in the swatch chip) */
.peek[data-role="devsecops"]{--pa:#ff5045}.peek[data-role="platform"]{--pa:#6f8cff}
.peek[data-role="research"]{--pa:#7da3d8}.peek[data-role="lead"]{--pa:#e0718b}
.reveal.vis .peek{opacity:1;translate:none}
.peek:nth-child(2){--d:.06s}.peek:nth-child(3){--d:.12s}.peek:nth-child(4){--d:.18s}.peek:nth-child(5){--d:.24s}.peek:nth-child(6){--d:.3s}
.peek:hover .flip,.peek:focus-visible .flip{transform:rotateY(180deg)}
.peek .face{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:var(--s2);
  padding:var(--s4);border-radius:0 0 18px 0;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border:1px solid color-mix(in srgb,var(--pa) 45%,#ffffff26);
  background:linear-gradient(150deg,rgba(18,18,18,.55),rgba(8,8,8,.78)),
    linear-gradient(150deg,#ffffff0e,transparent 45%);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
  box-shadow:0 16px 38px rgba(0,0,0,.62)}
.peek .back{transform:rotateY(180deg);justify-content:center}
.peek .rk{font:600 21px var(--mono);letter-spacing:.05em;color:#f2f4f8}
.peek .dft{font:500 10px var(--mono);letter-spacing:.06em;color:var(--pa)}
.peek .fc{position:absolute;right:14px;bottom:12px;font:400 10px var(--mono);color:#8d8d8d;opacity:.8}
.peek .pk{font:600 13.5px var(--head);letter-spacing:.01em;color:var(--pa)}
.peek em{font:400 11px var(--mono);font-style:normal;color:#8d8d8d}
.peek .u{font:500 10.5px var(--mono);letter-spacing:.08em;color:var(--pa)}
.peek .bs{font:400 12.5px/1.5 var(--sans);color:#e8eaec}
.peek .bs b{color:var(--pa);font-weight:600}
@media (prefers-reduced-motion: reduce){
  .peek{opacity:1;translate:none}
  .peek:hover .flip,.peek:focus-visible .flip{transform:none}
  .peek:hover .front,.peek:focus-visible .front{opacity:0}
  .peek:hover .back,.peek:focus-visible .back{transform:none}
}

/* girih star-and-cross interlace (original, kaleidoscope 8-fold) — token-colored mask */
.gpat::before{content:"";position:absolute;inset:0;z-index:0;background:var(--accent);opacity:.02;pointer-events:none;
  -webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 80 80%27%3E%3Cg fill=%27none%27 stroke=%27black%27 stroke-width=%271.5%27%3E%3Cpath d=%27M40 0 L80 40 L40 80 L0 40 Z%27/%3E%3Cpath d=%27M16 16 H64 V64 H16 Z%27/%3E%3Cpath d=%27M16 16 L0 0 M64 16 L80 0 M64 64 L80 80 M16 64 L0 80%27/%3E%3Cpath d=%27M40 14 L66 40 L40 66 L14 40 Z%27/%3E%3C/g%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 80 80%27%3E%3Cg fill=%27none%27 stroke=%27black%27 stroke-width=%271.5%27%3E%3Cpath d=%27M40 0 L80 40 L40 80 L0 40 Z%27/%3E%3Cpath d=%27M16 16 H64 V64 H16 Z%27/%3E%3Cpath d=%27M16 16 L0 0 M64 16 L80 0 M64 64 L80 80 M16 64 L0 80%27/%3E%3Cpath d=%27M40 14 L66 40 L40 66 L14 40 Z%27/%3E%3C/g%3E%3C/svg%3E");
  -webkit-mask-size:80px 80px;mask-size:80px 80px}
.strip.gpat::before{opacity:.035}
.proj.gpat::before,.svc.gpat::before{opacity:.02}
.peek .face.gpat::before{opacity:.02;z-index:0}
.strip>*{position:relative;z-index:1}
.proj.gpat,.svc.gpat,.stat.gpat{position:relative;overflow:hidden}
.proj.gpat>*,.svc.gpat>*,.stat.gpat>*{position:relative;z-index:1}

/* base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-snap-type:y proximity;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.6}
#grid{position:fixed;inset:0;z-index:-1;opacity:.5}
::selection{background:var(--accent);color:var(--accent-ink)}

/* strip */
/* ================= STRIP ================= */
.strip{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;gap:var(--s3);flex-wrap:wrap;row-gap:6px;
  padding:12px var(--s4);border-bottom:1px solid var(--hairline);
  background:color-mix(in srgb,var(--bg-2) 88%,transparent);backdrop-filter:blur(8px)}
.monogram{width:32px;height:32px;flex:0 0 32px;text-decoration:none;background:var(--accent);color:var(--accent-ink);
  font:700 18px/32px var(--mono);text-align:center;border-radius:0 0 11px 0}
.monogram.mark{width:76px;flex-basis:76px;background:none;color:var(--accent);display:flex;align-items:center}
.monogram.mark svg{width:100%;height:30px;display:block}
.monogram.mark:hover{color:var(--act)}
.strip .who{font:500 13px var(--mono)}
.strip .who small{display:block;color:var(--fg-dim);font-size:10px;font-weight:400}
.strip nav{margin-left:auto;display:flex;gap:var(--s3)}
.strip nav a{font:400 10.5px var(--mono);letter-spacing:.13em;text-transform:uppercase;
  color:var(--fg-dim);text-decoration:none;padding:4px 2px;border-bottom:2px solid transparent}
.strip nav a:hover{color:var(--fg)}
.strip nav a.on{color:var(--fg);border-bottom-color:var(--accent)}
.burger{display:none;background:none;border:1px solid var(--hairline);color:var(--fg);
  font:500 15px/1 var(--mono);padding:7px 10px;border-radius:0 0 8px 0;cursor:pointer;margin-left:auto}
.strip.menu-open .burger{border-color:var(--act);color:var(--act)}
@media(max-width:820px){.strip nav{margin-left:0}}
.strip .cv{font:600 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;
  color:var(--accent-ink);background:var(--accent);padding:8px 14px;border-radius:0 0 9px 0;margin-left:var(--s3)}

/* sections */
/* ================= SECTIONS / CARDS ================= */
.card{min-height:100svh;scroll-snap-align:start;display:flex;align-items:center;
  padding:96px var(--s4) var(--s6)}
/* standalone pages (blog list/post/search): normal document flow, no snap-card trap */
.card.page{min-height:auto;scroll-snap-align:none;align-items:flex-start;padding-top:120px}
.card>.in{width:100%;max-width:980px;margin:0 auto}
.sec-label{font:500 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:var(--s4)}
.sec-label b{color:var(--accent);font-weight:500;margin-right:var(--s2)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.vis{opacity:1;transform:none}
h2{font:600 24px var(--head);letter-spacing:-.01em;margin-bottom:var(--s4)}

/* components */
/* ---- hero ---- */
#hero .in{display:grid;grid-template-columns:212px 1fr;gap:var(--s6);align-items:start}
.pic img{width:212px;height:212px;object-fit:cover;display:block;border:1px solid var(--hairline);
  border-radius:0 0 26px 0;filter:saturate(.9) contrast(1.03)}
.avail{display:flex;align-items:center;gap:8px;margin-top:var(--s3);
  font:500 10.5px var(--mono);letter-spacing:.09em;text-transform:uppercase}
.avail .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-dim)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.prompt{font:400 12px var(--mono);color:var(--fg-dim);margin-bottom:var(--s2)}
.prompt .path{color:var(--accent)}
h1{font:600 42px/1.08 var(--head);letter-spacing:-.015em;margin-bottom:var(--s2)}
.kicker{font:500 11.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--s3)}
.typedline{font:400 15px var(--mono);color:var(--fg-dim);min-height:24px;margin-bottom:var(--s3)}
.typedline .t{color:var(--accent)}
.cursor{display:inline-block;width:8px;height:15px;vertical-align:-2px;background:var(--accent);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sum{max-width:56ch;color:color-mix(in srgb,var(--fg) 86%,var(--fg-dim));margin-bottom:var(--s4)}
.sum b{color:var(--fg)}
.kv{display:grid;gap:7px;font:400 12.5px var(--mono);color:var(--fg-dim);margin-bottom:var(--s4)}
.kv .k{color:var(--accent);display:inline-block;width:96px}
.kv b{color:var(--fg);font-weight:500}
.cta{display:flex;gap:var(--s3);align-items:center;flex-wrap:wrap}
.btn{font:500 11.5px var(--mono);letter-spacing:.11em;text-transform:uppercase;text-decoration:none;
  padding:12px 20px;border:1px solid var(--accent);border-radius:0 0 11px 0}
.btn.solid{background:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.solid:hover{filter:brightness(1.1)}
.btn.ghost{color:var(--fg)}
.btn.ghost:hover{background:var(--accent-dim)}
.socials{display:flex;gap:var(--s3)}
.socials a{font:400 11px var(--mono);color:var(--fg-dim);text-decoration:none;
  border-bottom:1px solid var(--hairline);padding-bottom:2px}
.socials a:hover{color:var(--fg);border-bottom-color:var(--accent)}
.hero-item{opacity:0;transform:translateY(10px);animation:in .5s ease forwards}
@keyframes in{to{opacity:1;transform:none}}
.hero-item:nth-child(1){animation-delay:.05s}.hero-item:nth-child(2){animation-delay:.12s}
.hero-item:nth-child(3){animation-delay:.19s}.hero-item:nth-child(4){animation-delay:.26s}
.hero-item:nth-child(5){animation-delay:.33s}.hero-item:nth-child(6){animation-delay:.4s}
.hero-item:nth-child(7){animation-delay:.47s}

/* ---- impact ---- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--hairline);
  border:1px solid var(--hairline);border-radius:0 0 22px 0;overflow:hidden}
.stat{background:var(--surface);padding:var(--s4);display:flex;flex-direction:column;gap:4px}
.stat .num{font:600 30px var(--mono);color:var(--accent)}
.stat .lbl{font:400 11.5px var(--mono);color:var(--fg-dim)}
.imp-note{margin-top:var(--s3);font:400 11.5px var(--mono);color:var(--fg-dim)}

/* ---- experience ---- */
.row{display:grid;grid-template-columns:172px 1fr;gap:var(--s4);padding:var(--s4) 0;
  border-bottom:1px solid var(--hairline);border-left:2px solid transparent}
@media (hover:hover){.row:hover{border-left-color:var(--accent);background:linear-gradient(90deg,var(--accent-dim),transparent 30%)}}
.row:last-of-type{border-bottom:none}
.when{font:400 12px var(--mono);color:var(--fg-dim);padding-top:3px}
.when .now{color:var(--accent)}
.role{font:600 15.5px var(--head)}
.org{font:400 11.5px var(--mono);color:var(--fg-dim);letter-spacing:.05em;margin:2px 0 var(--s2)}
.row ul{list-style:none}
.row li{color:color-mix(in srgb,var(--fg) 84%,var(--fg-dim));font-size:13.5px;
  padding-left:var(--s3);position:relative;margin-bottom:var(--s1)}
.row li::before{content:"·";position:absolute;left:2px;color:var(--accent)}
.early{margin-top:var(--s3);font:400 12px var(--mono);color:var(--fg-dim)}
.early b{color:color-mix(in srgb,var(--fg) 70%,var(--fg-dim));font-weight:500}

/* ---- projects ---- */
.projs{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.proj{background:var(--surface);border:1px solid var(--hairline);border-radius:0 0 18px 0;
  padding:var(--s4);display:flex;flex-direction:column;gap:var(--s2);border-top:2px solid transparent}
.proj:hover{border-top-color:var(--accent)}
.proj .yr{font:400 11px var(--mono);color:var(--accent)}
.proj h3{font:600 15px var(--head)}
.proj p{font-size:12.8px;color:var(--fg-dim);flex:1}
.proj a{font:400 11.5px var(--mono);color:var(--fg);text-decoration:none;border-bottom:1px solid var(--hairline)}
.proj a:hover{border-bottom-color:var(--accent);color:var(--accent)}

/* ---- skills ---- */
.skill-group{padding:var(--s3) 0;border-bottom:1px solid var(--hairline)}
.skill-group:last-of-type{border-bottom:none}
.skill-label{font:500 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:var(--s2)}
.skill-label b{color:var(--accent);font-weight:500;margin-right:var(--s1)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font:400 12px var(--mono);background:var(--surface-2);border:1px solid var(--hairline);
  padding:3px 9px;border-radius:0 0 8px 0;color:color-mix(in srgb,var(--fg) 88%,var(--fg-dim))}
/* per-role hot skills (evidence-linked picks; slugs = data-k in section-skills.html) */
.tag.hot,
html[data-role="core"] .tag:is([data-k="devsecops"],[data-k="siem"],[data-k="k8s"],[data-k="terraform"],[data-k="go"],[data-k="python"],[data-k="kafka"],[data-k="arabic"]),
html[data-role="devsecops"] .tag:is([data-k="devsecops"],[data-k="sdlc"],[data-k="sast"],[data-k="siem"],[data-k="terraform"],[data-k="k8s"],[data-k="cicd"],[data-k="aws"]),
html[data-role="platform"] .tag:is([data-k="go"],[data-k="kafka"],[data-k="clickhouse"],[data-k="redis"],[data-k="grpc"],[data-k="event"],[data-k="otel"],[data-k="aws"]),
html[data-role="aisec"] .tag:is([data-k="deteng"],[data-k="anomaly"],[data-k="siem"],[data-k="python"],[data-k="pytorch"],[data-k="mlops"],[data-k="go"],[data-k="mitre"]),
html[data-role="research"] .tag:is([data-k="python"],[data-k="pytorch"],[data-k="tensorflow"],[data-k="scikit"],[data-k="lstm"],[data-k="anomaly"],[data-k="mlops"],[data-k="k8s"]),
html[data-role="lead"] .tag:is([data-k="devsecops"],[data-k="tdd"],[data-k="cicd"],[data-k="siem"],[data-k="iso"],[data-k="aws"],[data-k="go"],[data-k="arabic"]){
  border-color:color-mix(in srgb,var(--accent) 55%,var(--hairline));color:var(--fg)}

/* ---- research ---- */
.pub{display:grid;grid-template-columns:96px 1fr;gap:var(--s3);padding:var(--s3) 0;border-bottom:1px solid var(--hairline)}
.pub .v{font:400 11.5px var(--mono);color:var(--accent)}
.pub .t{font:600 14px var(--head)}
.pub .a{font-size:12px;color:var(--fg-dim);margin-top:2px}
.pub a{font:400 11.5px var(--mono);color:var(--fg);text-decoration:none;border-bottom:1px solid var(--hairline)}
.pub a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.honors{margin-top:var(--s4);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.honor{border-left:2px solid var(--accent);padding-left:var(--s3)}
.honor .y{font:400 11.5px var(--mono);color:var(--accent)}
.honor .t{font:600 13px var(--sans);margin:2px 0}
.honor .d{font-size:11.5px;color:var(--fg-dim)}

/* ---- services ---- */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.svc{background:var(--surface);border:1px solid var(--hairline);border-radius:0 0 18px 0;padding:var(--s4)}
.svc .no{font:400 12px var(--mono);color:var(--accent)}
.svc h3{font:600 15px var(--head);margin:var(--s1) 0 var(--s2)}
.svc p{font-size:12.8px;color:var(--fg-dim)}

/* ---- writing ---- */
.post{display:grid;grid-template-columns:130px 1fr;gap:var(--s3);padding:var(--s3) 0;border-bottom:1px solid var(--hairline)}
.post .d{font:400 12px var(--mono);color:var(--fg-dim)}
.post a{font:600 14.5px var(--head);color:var(--fg);text-decoration:none}
.post a:hover{color:var(--accent)}
.post p{font-size:12.5px;color:var(--fg-dim);margin-top:2px}
.pipe{margin-top:var(--s3);font:400 12px var(--mono);color:var(--fg-dim)}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 300px;gap:var(--s5)}
.field{margin-bottom:var(--s3)}
.field label{display:block;font:500 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--surface);border:1px solid var(--hairline);
  border-radius:0 0 10px 0;color:var(--fg);font:400 14px var(--sans);padding:11px 13px;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.cinfo{font:400 12.5px var(--mono);color:var(--fg-dim);display:grid;gap:10px;align-content:start}
.cinfo b{color:var(--fg);font-weight:500}
.cinfo .k{color:var(--accent);display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
.foot{margin-top:var(--s6);border-top:1px solid var(--hairline);padding-top:var(--s3);
  display:flex;justify-content:space-between;font:400 10.5px var(--mono);color:var(--fg-dim)}
.foot .ok{color:var(--accent)}
.form-msg{margin-top:var(--s3);font:400 12.5px var(--mono);color:var(--fg-dim)}
.form-msg.ok{color:var(--act)}
.form-msg.err{color:var(--fg)}

/* ---- blog / search ---- */
.pager{margin-top:var(--s4);display:flex;gap:var(--s5)}
.pager a{font:500 11.5px var(--mono);letter-spacing:.06em;text-decoration:none;color:var(--fg);border-bottom:1px solid var(--hairline)}
.post-meta{font:400 12px var(--mono);color:var(--fg-dim);margin-bottom:var(--s4)}
.post-meta a{color:var(--fg-dim);text-decoration:none;border-bottom:1px solid var(--hairline)}
/* ---- prose (blog post body) ---- */
.prose{max-width:68ch;font:400 15px/1.75 var(--sans);color:color-mix(in srgb,var(--fg) 90%,var(--fg-dim))}
.prose>*+*{margin-top:var(--s3)}
.prose h1,.prose h2,.prose h3,.prose h4{font:600 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg);margin-top:var(--s5)}
.prose h1:first-child,.prose h2:first-child,.prose h3:first-child,.prose h4:first-child{margin-top:0}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--act)}
.prose strong{color:var(--fg);font-weight:600}
.prose code{font:400 13px var(--mono);background:var(--surface-2);padding:2px 5px;border-radius:3px}
.prose pre{background:var(--surface-2);border:1px solid var(--hairline);border-radius:0 0 12px 0;padding:var(--s3);overflow-x:auto}
.prose pre code{background:none;padding:0}
.prose blockquote{border-left:2px solid var(--accent);padding-left:var(--s3);color:var(--fg-dim);font-style:italic}
.prose hr{border:none;border-top:1px solid var(--hairline);margin:var(--s5) 0}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:6px}
.prose img{max-width:100%;border-radius:0 0 12px 0}

@media(max-width:820px){
  #hero .in{grid-template-columns:1fr}
  .pic img{width:150px;height:150px}
  h1{font-size:32px}
  .stats{grid-template-columns:1fr 1fr}
  .projs,.svcs,.honors{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .strip nav{display:none}
  .strip.menu-open nav{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--bg-2);border-bottom:1px solid var(--hairline);padding:var(--s3) var(--s4);gap:var(--s2)}
  .burger{display:block}
  .strip{flex-wrap:nowrap;gap:var(--s2);padding:10px var(--s3)}
  .monogram.mark{width:58px;flex-basis:58px}
  .strip .who{font-size:11.5px;white-space:nowrap}
  .strip .who small{display:none}
  .strip .cv{margin-left:0;padding:7px 10px}
  .card{padding-top:84px}
}

/* action-semantics */
/* ============================================================
   ACTION SEMANTICS (all skins) — info accent reads, --act acts.
   --act appears ONLY on: primary actions + hover-intent, liveness
   (availability/cursor/selection/Present), emphasis rims, focus.
   ============================================================ */
html[data-skin="oxo"],.peek[data-skin="oxo"]{--act:#ee5396;--act-dim:#ee539629;--act-glow:#ee539652}
html[data-skin="ink"],.peek[data-skin="ink"]{--act:var(--accent);--act-dim:color-mix(in srgb,var(--accent) 16%,transparent);--act-glow:transparent} /* ink = single-accent, as in skin-selection round */
html[data-skin="mono"],.peek[data-skin="mono"]{--act:#e02418;--act-dim:#e0241816;--act-glow:transparent}
/* primary actions */
.strip .cv,.btn.solid{background:var(--act);border-color:var(--act);color:var(--accent-ink);
  box-shadow:0 0 14px var(--act-glow)}
.btn.solid:hover,.strip .cv:hover{box-shadow:0 0 22px var(--act-glow),0 0 0 3px var(--act-dim);filter:brightness(1.07)}
.btn.ghost{border-color:var(--hairline);color:var(--fg)}
.btn.ghost:hover{border-color:var(--act);color:var(--act);background:transparent}
/* hover-intent on every textual interactive */
.strip nav a:hover,.socials a:hover,
.proj a:hover,.pub a:hover,.post a:hover,.pager a:hover,.post-meta a:hover{color:var(--act);border-bottom-color:var(--act)}
/* liveness */
.avail .dot{background:var(--act);animation-name:pulseact}
@keyframes pulseact{0%{box-shadow:0 0 0 0 var(--act-dim)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.cursor{background:var(--act)}
::selection{background:var(--act);color:var(--accent-ink)}
.when .now{color:var(--act)}
.cinfo b.live{color:var(--act)}
.foot .ok{color:var(--act)}
.pipe::before{content:"✴ ";color:var(--act)}
/* emphasis rims */
.tag.hot,
html[data-role="core"] .tag:is([data-k="devsecops"],[data-k="siem"],[data-k="k8s"],[data-k="terraform"],[data-k="go"],[data-k="python"],[data-k="kafka"],[data-k="arabic"]),
html[data-role="devsecops"] .tag:is([data-k="devsecops"],[data-k="sdlc"],[data-k="sast"],[data-k="siem"],[data-k="terraform"],[data-k="k8s"],[data-k="cicd"],[data-k="aws"]),
html[data-role="platform"] .tag:is([data-k="go"],[data-k="kafka"],[data-k="clickhouse"],[data-k="redis"],[data-k="grpc"],[data-k="event"],[data-k="otel"],[data-k="aws"]),
html[data-role="aisec"] .tag:is([data-k="deteng"],[data-k="anomaly"],[data-k="siem"],[data-k="python"],[data-k="pytorch"],[data-k="mlops"],[data-k="go"],[data-k="mitre"]),
html[data-role="research"] .tag:is([data-k="python"],[data-k="pytorch"],[data-k="tensorflow"],[data-k="scikit"],[data-k="lstm"],[data-k="anomaly"],[data-k="mlops"],[data-k="k8s"]),
html[data-role="lead"] .tag:is([data-k="devsecops"],[data-k="tdd"],[data-k="cicd"],[data-k="siem"],[data-k="iso"],[data-k="aws"],[data-k="go"],[data-k="arabic"]){
  border-color:color-mix(in srgb,var(--act) 55%,var(--hairline))}
/* forms = acting */
.field input:focus,.field textarea:focus{border-color:var(--act);box-shadow:0 0 0 3px var(--act-dim)}
/* keyboard */
:focus-visible{outline:2px solid var(--act);outline-offset:2px;border-radius:2px}
/* logo placeholder: solid info accent (real asset replaces .monogram) */
.monogram{background:var(--accent);color:var(--accent-ink)}

/* editorial-voice */
/* ===== LEAD voice pack (editorial) ===== */
html[data-role="lead"] .prompt,html[data-role="research"] .prompt{display:none}
html[data-role="lead"] .sec-label,html[data-role="research"] .sec-label{letter-spacing:.22em}
html[data-role="lead"] .sec-label b,html[data-role="research"] .sec-label b{display:none}
html[data-role="lead"] .typedline{font:italic 500 18px/1.4 var(--serif);color:var(--fg-dim)}
html[data-role="lead"] .typedline .cursor{display:none}
html[data-role="lead"] .stat .num{font:600 28px var(--serif)}
html[data-role="lead"] .stat .num sup{font:italic 500 13px var(--serif);color:var(--act)}
html[data-role="lead"] .pic{position:relative}
html[data-role="lead"] .pic::before{content:"";position:absolute;inset:10px -10px -10px 10px;border:1.5px solid var(--fg);z-index:-1}
html[data-role="lead"] .pic img{border-radius:0}


/* LEAD round-2 */
html[data-role="lead"] .honors{display:flex;flex-direction:column;gap:var(--s3)}
html[data-role="lead"] .honor{border-left-width:2px}
html[data-role="lead"] .honor.leadship{order:-1;border-left:3px solid var(--act);padding:var(--s2) 0 var(--s2) var(--s3)}
html[data-role="lead"] .honor.leadship .t{font:600 15px var(--serif)}
html[data-role="lead"] .imp-note{display:none}

/* skills per-role order */
/* per-preset skills order (from CV lane skills_order) */
#skills .in{display:flex;flex-direction:column}
#skills .sec-label{order:-10}#skills h2{order:-9}
html[data-role="platform"] .sg-backend{order:-2}html[data-role="platform"] .sg-cloud{order:-1}
html[data-role="aisec"] .sg-sec{order:-2}html[data-role="aisec"] .sg-ml{order:-1}
html[data-role="research"] .sg-ml{order:-2}html[data-role="research"] .sg-lang{order:-1}

/* preset accent bindings */
html[data-role="core"][data-skin="oxo"],html[data-skin="oxo"]{/* teal defaults already in skin block */}
html[data-skin="ink"][data-role="platform"],.peek[data-skin="ink"][data-role="platform"]{--accent:#2458ff;--accent-dim:#2458ff1e}
html[data-skin="ink"][data-role="lead"],.peek[data-skin="ink"][data-role="lead"]{--accent:#c22f4b;--accent-dim:#c22f4b24;--head:var(--serif)}

/* print */
@media print{
  html{scroll-snap-type:none}
  :root,html[data-skin]{--bg:#fff;--bg-2:#fff;--surface:#fff;--surface-2:#f4f4f4;--hairline:#999;
    --fg:#111;--fg-dim:#444;--fg-faint:#4441;--accent:#111;--accent-dim:#1111;--act:#111;--act-dim:#1111;--act-glow:transparent;--accent-ink:#fff}
  #grid,.strip .cv,.themes,.cursor,.avail .dot{display:none!important}
  .card{min-height:auto;padding:24pt 0;page-break-inside:avoid}
  .strip{position:static;backdrop-filter:none}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#444}
}

/* reduced-motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .hero-item{opacity:1;transform:none}
}
/* scrollbar: quiet, informational */
html{scrollbar-width:none}
::-webkit-scrollbar{display:none}