/* Layout: a spec-sheet page. Left rail of port-style labels, right column of content; stacks on phones. */
:root {
  --paper: #f4f6f7;
  --panel: #ffffff;
  --ink: #15212b;
  --muted: #55636e;
  --rule: #d6dde2;
  --fiber: #0e8a9c;      /* OM4 aqua, the colour of multimode fiber jacket */
  --fiber-soft: #e0f1f3;
  --amber: #b86a00;      /* link-activity LED */
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f161c; --panel: #16202a; --ink: #e6edf1; --muted: #98a7b2;
    --rule: #263440; --fiber: #3fc1d3; --fiber-soft: #12323a; --amber: #f0a43a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f161c; --panel: #16202a; --ink: #e6edf1; --muted: #98a7b2;
  --rule: #263440; --fiber: #3fc1d3; --fiber-soft: #12323a; --amber: #f0a43a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.wrap { max-width: 1040px; margin: 0 auto; padding-block: 48px 64px; display: grid; gap: 56px; }
a { color: var(--fiber); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--fiber); outline-offset: 3px; border-radius: 2px; }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); border-bottom: 2px solid var(--ink); padding-bottom: 32px; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.globe { width: 26px; height: 26px; flex: none; color: var(--fiber); }
.globe * { fill: none; stroke: currentColor; stroke-width: 1.2; }
.globe .m { transform-box: fill-box; transform-origin: center; transform: scaleX(.5); }
@media (prefers-reduced-motion: no-preference) {
  .globe .m { animation: spin 6s ease-in-out infinite alternate; }
  .globe .m2 { animation-delay: -1.5s; } .globe .m3 { animation-delay: -3s; } .globe .m4 { animation-delay: -4.5s; }
}
@keyframes spin { from { transform: scaleX(1); } to { transform: scaleX(0.02); } }
@keyframes blink { 0%, 86% { opacity: 1; } 88% { opacity: .25; } 92% { opacity: 1; } 94% { opacity: .3; } }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(56px, 11vw, 112px); line-height: .9; letter-spacing: -.01em; margin: 14px 0 12px; text-transform: uppercase; }
.role { font-family: var(--display); font-weight: 500; font-size: clamp(22px, 3.2vw, 30px); letter-spacing: .02em; margin: 0; color: var(--fiber); }
.lede { max-width: 58ch; margin: 18px 0 0; color: var(--ink); font-size: 18px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn { font-family: var(--mono); font-size: 14px; padding: 10px 16px; border: 1.5px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--ink); }

.spec { background: var(--panel); border: 1px solid var(--rule); font-family: var(--mono); font-size: 13px; }
.spec h2 { margin: 0; padding: 10px 14px; font-size: 12px; font-weight: 500; letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--rule); text-transform: uppercase; }
.spec dl { margin: 0; display: grid; grid-template-columns: auto 1fr; }
.spec dt, .spec dd { margin: 0; padding: 9px 14px; border-bottom: 1px solid var(--rule); }
.spec dt { color: var(--muted); }
.spec dd { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
.spec dl > :nth-last-child(-n+2) { border-bottom: 0; }

/* Sections */
section { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
.label { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 6px; }
.label b { display: block; margin-top: 0; font-family: var(--display); font-size: 26px; font-weight: 600; color: var(--ink); letter-spacing: .02em; text-transform: uppercase; line-height: 1.1; margin-top: 4px; }
h3 { font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: .02em; margin: 0 0 6px; text-wrap: balance; }

/* Capabilities */
.caps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.cap { padding: 20px 20px 20px 0; border-bottom: 1px solid var(--rule); }
.cap:nth-child(odd) { border-right: 1px solid var(--rule); }
.cap:nth-child(even) { padding-left: 20px; }
.cap ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; color: var(--muted); font-size: 15px; }
.cap li::before { content: "› "; color: var(--fiber); font-family: var(--mono); }

/* Projects */
.projects { display: grid; gap: 14px; }
.intro { margin: 0 0 6px; color: var(--muted); max-width: 62ch; }
.proj { background: var(--panel); border: 1px solid var(--rule); border-left: 4px solid var(--fiber); padding: 18px 20px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; }
.proj p { margin: 0; color: var(--muted); max-width: 64ch; grid-column: 1; }
.proj .tags { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { font-family: var(--mono); font-size: 12px; padding: 2px 8px; background: var(--fiber-soft); color: var(--ink); }
.metric { grid-column: 2; grid-row: 1 / span 2; text-align: right; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.metric strong { display: block; font-family: var(--display); font-size: 30px; font-weight: 700; color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }

/* Career */
.career { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--rule); }
.career li { position: relative; padding: 0 0 22px 24px; }
.career li::before { content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; background: var(--paper); border: 2px solid var(--muted); border-radius: 50%; }
.career li.now::before { background: var(--fiber); border-color: var(--fiber); }
.when { font-family: var(--mono); font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.career h3 { margin: 2px 0 2px; }
.org { color: var(--fiber); font-weight: 500; }
.career p { margin: 4px 0 0; color: var(--muted); max-width: 64ch; }

/* Certs */
.certs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cert { border: 1px solid var(--rule); padding: 14px 16px; background: var(--panel); }
.cert span { font-family: var(--mono); font-size: 12px; color: var(--muted); display: block; margin-top: 4px; overflow-wrap: anywhere; }
.edu { margin: 16px 0 0; color: var(--muted); font-size: 15px; }

/* Contact */
.contact { background: var(--ink); color: var(--paper); padding: 28px; display: grid; gap: 14px; }
.contact h3 { font-size: 30px; margin: 0; }
.addr { font-family: var(--mono); font-size: clamp(16px, 2.6vw, 20px); overflow-wrap: anywhere; user-select: all; }
.contact .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.contact .btn.ghost { background: transparent; color: var(--paper); }
.contact p { margin: 0; opacity: .8; }
#copied { font-family: var(--mono); font-size: 13px; }

footer { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--rule); padding-top: 16px; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  section { grid-template-columns: 1fr; gap: 14px; }
  .caps { grid-template-columns: 1fr; }
  .cap, .cap:nth-child(even) { padding: 16px 0; border-right: 0; }
  .certs { grid-template-columns: 1fr; }
  .proj { grid-template-columns: 1fr; }
  .metric { grid-column: 1; grid-row: auto; text-align: left; }
}

/* Site nav */
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; border-bottom: 1px solid var(--rule); padding-bottom: 14px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 20px; font-family: var(--mono); font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--fiber); }
.page-title { font-family: var(--display); font-weight: 700; font-size: clamp(44px, 8vw, 80px); line-height: .95; text-transform: uppercase; margin: 0; }
.page-head p { margin: 12px 0 0; color: var(--muted); max-width: 60ch; font-size: 17px; }
.next { display: flex; flex-wrap: wrap; gap: 12px; }

body { margin: 0; }
img { max-width: 100%; }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }

/* Solar badge */
.name-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.solar { margin: 0; display: grid; justify-items: center; gap: 6px; text-align: center; }
.solar svg { width: 132px; height: 132px; }
.solar .track { fill: none; stroke: var(--rule); stroke-width: 7; }
.solar .fill { fill: none; stroke: var(--amber); stroke-width: 7; stroke-linecap: round; }
.solar .sun circle { fill: var(--amber); }
.solar .sun path { stroke: var(--amber); stroke-width: 1.6; stroke-linecap: round; fill: none; }
.solar text { font-family: var(--display); font-weight: 700; font-size: 22px; fill: var(--ink); }
.solar figcaption { font-family: var(--mono); font-size: 12px; color: var(--ink); line-height: 1.35; }
.solar figcaption span { display: block; color: var(--muted); }
@media (max-width: 520px) { .solar svg { width: 104px; height: 104px; } }