/* =============================================================
   rayengader.github.io

   Shaped like an enterprise security product page: a statement,
   the numbers behind it, the capabilities, then the work as proof.

   Black ground. One blue. Colour is spent on what is interactive
   or primary; red and green appear only inside the simulation,
   where they carry incident state. Nothing is coloured to decorate.
   ============================================================= */

:root{
  /* ground + surfaces */
  --bg:         #000000;
  --surface:    #0A0C10;
  --surface-2:  #0F1218;
  --surface-3:  #151922;
  --line:       #1A1E26;
  --line-hi:    #272D38;

  /* ink */
  --ink:        #FFFFFF;
  --ink-2:      #A3ABB8;
  --ink-3:      #6B7480;

  /* the single accent */
  --blue:       #4D8DFF;   /* text, links, marks on black */
  --blue-solid: #2563EB;   /* filled controls, white text on top */
  --blue-hi:    #7FAEFF;
  --blue-wash:  rgba(77,141,255,.10);
  --blue-line:  rgba(77,141,255,.38);

  /* incident state - simulation only */
  --crit:       #F0564D;
  --ok:         #3FB950;

  --radius:     6px;
  --nav-h:      64px;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Archivo", ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 28px); }

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; }
a{ color: var(--blue); text-decoration: none; }
a:hover{ color: var(--blue-hi); text-decoration: underline; text-underline-offset: 3px; }
:focus-visible{ outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 3px; }

.wrap{
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 32px;
}

/* ===================== navigation ===================== */

.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  background: rgba(0,0,0,.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap{ height: var(--nav-h); display: flex; align-items: center; gap: 28px; }

.wordmark{
  font-size: 16px; font-weight: 600; letter-spacing: -.02em;
  color: var(--ink); white-space: nowrap;
}
.wordmark:hover{ text-decoration: none; color: var(--ink); }

.navlinks{ display: flex; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.navlinks::-webkit-scrollbar{ display: none; }
.navlinks a{
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  padding: 8px 12px; border-radius: var(--radius); white-space: nowrap;
}
.navlinks a:hover{ color: var(--ink); background: var(--surface-2); text-decoration: none; }
.navlinks a.is-active{ color: var(--ink); }

/* ===================== buttons ===================== */

.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-size: 15px; font-weight: 500;
  padding: 12px 22px; border-radius: var(--radius);
  border: 1px solid var(--line-hi);
  color: var(--ink); background: transparent;
  cursor: pointer; text-align: center;
}
.btn:hover{ background: var(--surface-2); border-color: var(--ink-3); text-decoration: none; color: var(--ink); }
.btn:disabled{ opacity: .5; cursor: default; }
.btn-primary{ background: var(--blue-solid); color: #fff; border-color: var(--blue-solid); font-weight: 600; }
.btn-primary:hover{ background: #1D55C9; border-color: #1D55C9; color: #fff; }
.btn-sm{ font-size: 14px; padding: 9px 16px; }

/* ===================== hero ===================== */

.hero{ padding-block: calc(var(--nav-h) + 108px) 96px; }

.availability{
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.5px; font-weight: 500; color: var(--ink-2);
  border: 1px solid var(--line-hi); border-radius: 100px;
  padding: 6px 15px 6px 12px;
  margin-bottom: 34px;
}
.availability .led{
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); flex: none;
}

h1{
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2.5rem, 6.4vw, 4.5rem);
  line-height: 1.04; letter-spacing: -.042em;
  margin: 0; max-width: 17ch;
  color: var(--ink);
  text-wrap: balance;
}

.hero-sub{
  margin: 28px 0 0; max-width: 60ch;
  font-size: 19px; line-height: 1.6; color: var(--ink-2);
}
.hero-sub strong{ color: var(--ink); font-weight: 600; }

.hero-actions{ display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/* ===================== metrics band ===================== */

.metrics{
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric{ padding: 34px 28px 34px 0; }
.metric + .metric{ padding-left: 28px; border-left: 1px solid var(--line); }
.metric .v{
  font-size: clamp(2rem, 4.4vw, 2.9rem); font-weight: 700;
  line-height: 1; letter-spacing: -.04em; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.metric .l{ margin-top: 12px; font-size: 14px; line-height: 1.45; color: var(--ink-3); }

/* ===================== section scaffolding ===================== */

.section{ padding-block: 112px 0; scroll-margin-top: calc(var(--nav-h) + 24px); }

.eyebrow{
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); margin: 0 0 18px;
}

h2{
  font-weight: 700; font-size: clamp(1.75rem, 3.6vw, 2.5rem);
  line-height: 1.12; letter-spacing: -.035em;
  margin: 0; color: var(--ink); max-width: 22ch;
  text-wrap: balance;
}

.section-lead{
  margin: 22px 0 0; max-width: 64ch;
  font-size: 17.5px; line-height: 1.62; color: var(--ink-2);
}
.section-lead strong{ color: var(--ink); font-weight: 600; }

.section-head{ margin-bottom: 52px; }

/* ===================== expertise cards ===================== */

.capabilities{ display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.cap{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 30px 28px 28px;
  display: flex; flex-direction: column;
}
.cap h3{
  margin: 0; font-size: 19px; font-weight: 600;
  letter-spacing: -.022em; color: var(--ink);
}
.cap p{ margin: 14px 0 0; font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.cap .cap-meta{
  margin-top: auto; padding-top: 22px;
  font-family: var(--mono); font-size: 12px; line-height: 1.7;
  color: var(--ink-3);
}

/* ===================== platform band ===================== */

.stack{
  display: grid; gap: 1px;
  grid-template-columns: repeat(4, minmax(0,1fr));
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stack-item{ background: var(--surface); padding: 20px 22px; }
.stack-item .sn{ font-size: 15.5px; font-weight: 600; color: var(--ink); letter-spacing: -.012em; }
.stack-item .sc{
  margin-top: 5px; font-family: var(--mono); font-size: 11px;
  letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3);
}
.stack-note{ margin: 18px 0 0; font-size: 14px; color: var(--ink-3); }

/* ===================== selected work ===================== */

.work-item{ padding-top: 88px; }
.work-item:first-of-type{ padding-top: 0; }

.work-head{
  display: grid; grid-template-columns: 64px minmax(0,1fr);
  gap: 0 28px; align-items: start;
  padding-bottom: 34px; border-bottom: 1px solid var(--line); margin-bottom: 40px;
}
.work-num{
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--blue); padding-top: 9px; letter-spacing: .04em;
}
.work-head h3{
  margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 700;
  line-height: 1.16; letter-spacing: -.032em; color: var(--ink);
  max-width: 24ch; text-wrap: balance;
}
.work-kicker{
  margin: 10px 0 0; font-family: var(--mono); font-size: 12.5px;
  color: var(--ink-3); letter-spacing: .02em;
}
.work-body{ margin: 18px 0 0; max-width: 66ch; font-size: 16px; line-height: 1.64; color: var(--ink-2); }
.work-body strong{ color: var(--ink); font-weight: 600; }
.work-body p{ margin: 0 0 15px; }
.work-body p:last-child{ margin-bottom: 0; }

/* ===================== simulation panel ===================== */

.sim{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.sim-head{
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.sim-title{ font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: -.015em; }

.segmented{
  display: inline-flex; padding: 3px; gap: 3px;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius);
}
.segmented button{
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  padding: 7px 13px; border: 0; border-radius: 4px;
  background: transparent; color: var(--ink-3); cursor: pointer;
  white-space: nowrap;
}
.segmented button:hover{ color: var(--ink-2); }
.segmented button[aria-pressed="true"]{ background: var(--surface-3); color: var(--ink); }

.sim-run{ margin-left: auto; display: flex; align-items: center; gap: 16px; }
.elapsed{
  font-family: var(--mono); font-size: 13px; color: var(--ink-3);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.elapsed b{ color: var(--ink); font-weight: 600; font-size: 15px; }

.sim-canvas{ overflow-x: auto; background: var(--bg); }
.topo{ display: block; width: 100%; max-width: 100%; min-width: 700px; height: auto; }

.n-box{ fill: #0F1218; stroke: #272D38; stroke-width: 1; }
.n-label{ font-family: "IBM Plex Mono", monospace; font-size: 10.5px; fill: #FFFFFF; }
.n-sub{ font-family: "IBM Plex Mono", monospace; font-size: 8.5px; fill: #6B7480; }
.zone-box{ fill: none; stroke: #1A1E26; stroke-width: 1; stroke-dasharray: 3 4; }
.zone-label{ font-family: "IBM Plex Mono", monospace; font-size: 8.5px; fill: #6B7480; letter-spacing: .08em; }
.edge{ stroke: #272D38; stroke-width: 1.2; fill: none; }
.edge-dim{ stroke: #1A1E26; stroke-width: 1; fill: none; stroke-dasharray: 2 3; }

.node .n-box, .node .n-label{ transition: fill .25s ease, stroke .25s ease; }
.node.hot .n-box{ stroke: #4D8DFF; fill: rgba(77,141,255,.14); }
.node.hot .n-label{ fill: #7FAEFF; }
.node.done .n-box{ stroke: #3FB950; }
.node.crit .n-box{ stroke: #F0564D; fill: rgba(240,86,77,.14); }
.node.crit .n-label{ fill: #F0564D; }
.packet{ fill: #F0564D; }

/* event feed - a product activity list, not a terminal */
.sim-feed{
  border-top: 1px solid var(--line);
  padding: 8px 22px 16px;
  height: 250px; overflow-y: auto;
  background: var(--surface);
}
.events{ list-style: none; margin: 0; padding: 0; position: relative; }
.events::before{
  content: ""; position: absolute; left: 61px; top: 14px; bottom: 10px;
  width: 1px; background: var(--line);
}
.ev{
  position: relative;
  display: grid; grid-template-columns: 48px 26px minmax(0,1fr);
  gap: 0 0; align-items: baseline;
  padding: 7px 0;
}
.ev-t{
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.ev-mark{ position: relative; height: 1em; }
.ev-mark::before{
  content: ""; position: absolute; left: 10px; top: .34em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-3); outline: 3px solid var(--surface);
}
.ev-body{ font-size: 13.5px; line-height: 1.5; color: var(--ink-2); min-width: 0; }
.ev-src{
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .06em; margin-right: 10px;
}
.ev[data-sev="high"] .ev-mark::before{ background: var(--blue); }
.ev[data-sev="high"] .ev-body{ color: var(--ink); font-weight: 500; }
.ev[data-sev="high"] .ev-src{ color: var(--blue); }
.ev[data-sev="critical"] .ev-mark::before{ background: var(--crit); }
.ev[data-sev="critical"] .ev-src{ color: var(--crit); }
.ev[data-sev="resolved"] .ev-mark::before{ background: var(--ok); }
.ev[data-sev="resolved"] .ev-src{ color: var(--ok); }
.ev-idle{ padding: 14px 0; font-size: 13.5px; color: var(--ink-3); }

.results{
  display: grid; gap: 1px; grid-template-columns: repeat(4, minmax(0,1fr));
  background: var(--line); border-top: 1px solid var(--line);
}
.res{ background: var(--surface-2); padding: 16px 20px; }
.res .rk{
  display: block; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
}
.res .rv{ display: block; margin-top: 7px; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.res .rv.good{ color: var(--ok); font-weight: 500; font-size: 13.5px; }

.sim-legend{
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  padding: 12px 22px; border-top: 1px solid var(--line);
  background: var(--surface); font-size: 12px; color: var(--ink-3);
}
.sim-legend .lg{ display: inline-flex; align-items: center; gap: 7px; }
.sim-legend .dot{ width: 8px; height: 8px; border-radius: 50%; flex: none; }
.sim-legend .d-crit{ background: var(--crit); }
.sim-legend .d-hot{ background: var(--blue); }
.sim-legend .d-done{ background: var(--ok); }
.sim-legend .lg-note{ font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-left: auto; }

.ev-tech{
  display: inline-block; margin-left: 8px; vertical-align: baseline;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  color: var(--blue); background: var(--blue-wash);
  border: 1px solid var(--blue-line); border-radius: 4px;
  padding: 1px 6px; white-space: nowrap;
}

.sim-note{ margin: 16px 0 0; font-size: 13.5px; color: var(--ink-3); }

.components{
  display: grid; gap: 1px; margin-top: 28px;
  grid-template-columns: repeat(4, minmax(0,1fr));
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.comp{ background: var(--surface); padding: 18px 20px; }
.comp .ck{
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3);
}
.comp .cv{ margin-top: 9px; font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }
.comp .cv .os{ color: var(--ink); font-weight: 500; }

/* ===================== ATT&CK matrix ===================== */

.apt-grid{
  display: grid; gap: 32px;
  grid-template-columns: minmax(0,1.45fr) minmax(0,1fr);
  align-items: start; margin-bottom: 40px;
}
.malware{ display: grid; gap: 12px; }
.mal{
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); padding: 16px 18px;
}
.mal h4{ margin: 0; font-size: 14.5px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; }
.mal p{ margin: 7px 0 0; font-size: 14px; color: var(--ink-2); line-height: 1.54; }

.matrix-scroll{ overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.matrix{
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(168px, 1fr);
  min-width: 1000px; background: var(--line); gap: 1px;
}
.tactic{ background: var(--surface); padding: 0 0 11px; }
.tactic > h4{
  margin: 0 0 10px; padding: 12px 14px;
  background: var(--surface-2);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.tq{
  display: block; width: calc(100% - 20px); margin: 0 10px 7px;
  text-align: left; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 4px; padding: 9px 11px;
  font-family: var(--sans); color: var(--ink-2);
}
.tq:hover{ border-color: var(--line-hi); color: var(--ink); background: var(--surface-3); }
.tq .tid{ display: block; font-family: var(--mono); font-size: 10.5px; color: var(--blue); letter-spacing: .03em; }
.tq .tnm{ display: block; font-size: 12.5px; line-height: 1.34; margin-top: 4px; }
.tq.sig{ border-color: var(--blue-line); background: var(--blue-wash); }
.tq[aria-expanded="true"]{ border-color: var(--blue); color: var(--ink); }

.tq-detail{
  margin: 24px 0 0; padding: 22px 24px;
  border: 1px solid var(--line-hi); border-radius: var(--radius);
  background: var(--surface); font-size: 15.5px; color: var(--ink-2); line-height: 1.64;
}
.tq-detail b{
  display: block; margin-bottom: 8px;
  font-family: var(--mono); font-size: 12.5px; color: var(--blue); font-weight: 600;
}
.tq-detail .d3{ display: block; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
.tq-detail .d3 em{ color: var(--ink-2); font-style: normal; }

/* ===================== minor work list ===================== */

.minor{ display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.minor-row{
  background: var(--surface); padding: 20px 22px;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.6fr); gap: 24px; align-items: baseline;
}
.minor-row .mt{ font-size: 15.5px; font-weight: 600; color: var(--ink); letter-spacing: -.012em; }
.minor-row .md{ font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }

/* ===================== experience ===================== */

.roles{ display: grid; gap: 0; }
.role{
  display: grid; grid-template-columns: 200px minmax(0,1fr);
  gap: 36px; padding: 36px 0; border-top: 1px solid var(--line);
}
.role:last-child{ border-bottom: 1px solid var(--line); }
.role .period{ font-family: var(--mono); font-size: 13px; color: var(--ink-3); line-height: 1.7; }
.role .period .now{ display: inline-flex; align-items: center; gap: 8px; color: var(--ok); }
.role .period .now .led{ width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.role h3{ margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -.024em; color: var(--ink); }
.role .org{ margin-top: 6px; font-size: 15px; color: var(--ink-2); }
.role .org .loc{ color: var(--ink-3); }
.role ul{ margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.role li{ position: relative; padding-left: 20px; font-size: 15.5px; color: var(--ink-2); line-height: 1.6; }
.role li::before{
  content: ""; position: absolute; left: 0; top: .66em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--line-hi);
}
.role li strong{ color: var(--ink); font-weight: 600; }

/* ===================== credentials ===================== */

.filters{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter{
  font-size: 13.5px; font-weight: 500;
  padding: 8px 15px; border-radius: 100px; cursor: pointer;
  border: 1px solid var(--line-hi); background: transparent; color: var(--ink-2);
}
.filter:hover{ color: var(--ink); border-color: var(--ink-3); }
.filter[aria-pressed="true"]{ background: var(--ink); border-color: var(--ink); color: #000; }

.certs{
  display: grid; gap: 1px; grid-template-columns: repeat(3, minmax(0,1fr));
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.cert{
  background: var(--surface); padding: 20px 22px;
  display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 14px; align-items: baseline;
}
.cert .ac{ font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -.015em; }
.cert .yr{ font-family: var(--mono); font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.cert .full{ grid-column: 1 / -1; font-size: 14px; color: var(--ink-2); line-height: 1.5; }
/* author rule required: .cert{display:grid} beats the UA [hidden] rule */
.cert[hidden]{ display: none; }

/* ===================== education ===================== */

.edu{ display: grid; gap: 0; border-top: 1px solid var(--line); }
.deg{
  display: grid; grid-template-columns: minmax(0,1fr) 140px;
  gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.deg .d{ font-size: 16.5px; color: var(--ink); font-weight: 600; letter-spacing: -.018em; }
.deg .i{ font-size: 14.5px; color: var(--ink-2); margin-top: 5px; }
.deg .i .sub{ color: var(--ink-3); }
.deg .y{ font-family: var(--mono); font-size: 13px; color: var(--ink-3); text-align: right; font-variant-numeric: tabular-nums; }

/* ===================== contact ===================== */

.contact{
  margin-top: 120px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 56px 48px;
}
.contact h2{ max-width: 18ch; }
.contact .section-lead{ max-width: 58ch; }
.contact .hero-actions{ margin-top: 34px; }

.details{
  display: grid; gap: 1px; grid-template-columns: repeat(2, minmax(0,1fr));
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  margin: 44px 0 0;
}
.detail{
  background: var(--surface-2); padding: 16px 20px;
  display: grid; grid-template-columns: 116px minmax(0,1fr); gap: 14px; align-items: baseline;
}
.detail dt{ font-family: var(--mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
.detail dd{ margin: 0; font-size: 14.5px; color: var(--ink); overflow-wrap: anywhere; }
.detail dd .sub{ color: var(--ink-3); }

footer{
  margin-top: 44px; padding: 26px 0 8px;
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  font-size: 13.5px; color: var(--ink-3);
  border-top: 1px solid var(--line);
}

/* ===================== responsive ===================== */

@media (max-width: 1000px){
  .capabilities{ grid-template-columns: minmax(0,1fr); }
  .apt-grid{ grid-template-columns: minmax(0,1fr); gap: 32px; }
  .stack, .components, .results{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .certs{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .role{ grid-template-columns: minmax(0,1fr); gap: 16px; }
  .minor-row{ grid-template-columns: minmax(0,1fr); gap: 8px; }
}

@media (max-width: 760px){
  .metrics{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .metric{ padding: 26px 20px 26px 0; }
  .metric + .metric{ padding-left: 20px; }
  .metric:nth-child(3){ padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .metric:nth-child(4){ border-top: 1px solid var(--line); }
  .work-head{ grid-template-columns: minmax(0,1fr); gap: 14px; }
  .work-num{ padding-top: 0; }
}

@media (max-width: 620px){
  :root{ --nav-h: 58px; }
  .wrap{ padding-inline: 18px; }
  .navlinks{ display: none; }
  body{ font-size: 15.5px; }
  .hero{ padding-block: calc(var(--nav-h) + 64px) 64px; }
  .section{ padding-block: 76px 0; }
  .work-item{ padding-top: 64px; }
  .stack, .components, .results, .certs, .details{ grid-template-columns: minmax(0,1fr); }
  .deg{ grid-template-columns: minmax(0,1fr); gap: 6px; }
  .deg .y{ text-align: left; }
  .contact{ padding: 34px 22px; margin-top: 80px; }
  .sim-head{ gap: 12px; }
  .sim-run{ margin-left: 0; width: 100%; justify-content: space-between; }
  .sim-feed{ padding-inline: 16px; }
  .events::before{ left: 55px; }
  .ev{ grid-template-columns: 44px 24px minmax(0,1fr); }
  .btn{ flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media print{
  .nav, .sim-head, .sim-feed, .filters{ display: none; }
  body{ background: #fff; color: #111; }
}