/* CliqNova — site theme
   Derived from the NovaScan / NovaLog internal doc-site look:
   dark ground, cyan accent, mono uppercase eyebrows, bordered panels. */

:root {
  color-scheme: dark;
  --bg: #101114;
  --band: #17191d;
  --panel: #1f2328;
  --panel-2: #242a30;
  --fg: #eef1f3;
  --muted: #b5bec7;
  --dim: #8b949e;
  --line: #343b43;
  --cyan: #38c7d8;
  --cyan-ink: #08191c;
  --green: #6fce7c;
  --amber: #e0b35c;
  --violet: #b59cff;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
code { font-family: var(--mono); font-size: 0.92em; }

h1, h2, h3, h4, p { margin-top: 0; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.7rem); line-height: 1.02; letter-spacing: -0.5px; margin-bottom: 14px; }
h1 .accent, h2 .accent { color: var(--cyan); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin-bottom: 8px; letter-spacing: -0.3px; }
h3 { font-size: 1.05rem; margin-bottom: 8px; }

.wrap {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

section { border-bottom: 1px solid var(--line); }
.band-alt { background: var(--band); }

.eyebrow {
  color: var(--cyan);
  font: 700 0.74rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 10px;
}
.sec-head { margin-bottom: 26px; }
.sec-head p { color: var(--muted); max-width: 760px; margin: 0; }
.lede { max-width: 760px; font-size: 1.08rem; color: var(--muted); }

/* ── Top nav ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 17, 20, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { padding: 14px 0; display: flex; align-items: center; gap: 18px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--fg);
  font: 800 1.25rem/1 var(--mono);
  text-transform: uppercase; letter-spacing: 0;
}
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; }
.brand b { color: var(--cyan); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font: 700 0.76rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.nav a { color: var(--dim); }
.nav a:hover, .nav a.here { color: var(--cyan); text-decoration: none; }
.nav .btn { padding: 8px 12px; letter-spacing: 0.06em; }
.nav-toggle {
  display: none; margin-left: auto;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  color: var(--fg); width: 44px; height: 44px; cursor: pointer;
}
.nav-toggle svg { display: block; margin: auto; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(1200px 380px at 78% -8%, rgba(56,199,216,0.14), transparent 60%),
    linear-gradient(180deg, #15181d, #101114);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56,199,216,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,199,216,0.05) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 75%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 75%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; padding: 84px 0 64px; }
.hero.compact .wrap { padding: 56px 0 44px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr); gap: 40px; align-items: center; }

.roles { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 26px; }
.chip {
  font: 700 0.7rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--cyan); background: rgba(56,199,216,0.08);
  border: 1px solid color-mix(in srgb, var(--cyan), var(--line) 55%);
  border-radius: 6px; padding: 6px 9px;
}
.chip.green { color: var(--green); background: rgba(111,206,124,0.08); border-color: color-mix(in srgb, var(--green), var(--line) 55%); }
.chip.violet { color: var(--violet); background: rgba(181,156,255,0.08); border-color: color-mix(in srgb, var(--violet), var(--line) 55%); }
.chip.amber { color: var(--amber); background: rgba(224,179,92,0.08); border-color: color-mix(in srgb, var(--amber), var(--line) 55%); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; border-radius: 9px;
  font-weight: 700; font-size: 0.92rem;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--fg);
  cursor: pointer; font-family: var(--sans);
}
.btn:hover { border-color: var(--cyan); color: var(--cyan); text-decoration: none; }
.btn.primary { background: var(--cyan); color: var(--cyan-ink); border-color: var(--cyan); }
.btn.primary:hover { color: var(--cyan-ink); filter: brightness(1.07); }
/* On contact.html the nav button IS the current page, and `.nav a.here` (0,2,1) outranks
   `.btn.primary` (0,2,0) - which painted cyan text on the cyan button. The button already reads as
   the call to action, so it keeps its ink colour instead of taking the highlight. */
.nav a.btn.primary.here { color: var(--cyan-ink); }

/* Terminal-style card in the hero */
.term {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  font: 0.82rem/1.7 var(--mono); color: var(--muted);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.term .bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--panel); }
.term .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: block; }
.term .bar i:first-child { background: var(--cyan); }
.term pre { margin: 0; padding: 16px 18px; white-space: pre-wrap; }
.term .k { color: var(--cyan); }
.term .v { color: var(--fg); }
.term .c { color: var(--dim); }
.term .g { color: var(--green); }

/* ── Metrics ──────────────────────────────────────────────── */
.grid { display: grid; gap: 14px; }
.grid > * { min-width: 0; }
.metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 34px; }
.metric {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 16px 14px; position: relative; overflow: hidden;
}
.metric::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--cyan); opacity: 0.85; }
.metric.green::before { background: var(--green); }
.metric.violet::before { background: var(--violet); }
.metric.amber::before { background: var(--amber); }
.metric .value { font: 800 1.9rem/1 var(--mono); letter-spacing: -0.5px; }
.metric .label { font-size: 0.9rem; font-weight: 600; margin-top: 8px; }
.metric .sub { color: var(--dim); font-size: 0.8rem; margin-top: 4px; }

/* ── Panels / cards ───────────────────────────────────────── */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: border-color 0.12s ease, transform 0.12s ease;
}
.card:hover { border-color: var(--cyan); transform: translateY(-2px); }
.card .icon {
  width: 40px; height: 40px; border-radius: 9px; display: grid; place-items: center;
  color: var(--cyan); background: rgba(56,199,216,0.1);
  border: 1px solid color-mix(in srgb, var(--cyan), var(--line) 55%); margin-bottom: 14px;
}
.card .icon svg { width: 20px; height: 20px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); margin: 0; font-size: 0.93rem; }
.card ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 0.9rem; }
.card li + li { margin-top: 4px; }

/* ── Workflow pipeline ────────────────────────────────────── */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.node { position: relative; background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.node .step { font: 700 0.62rem/1 var(--mono); letter-spacing: 0.08em; color: var(--cyan); text-transform: uppercase; }
.node h4 { margin: 9px 0 6px; font-size: 0.96rem; }
.node p { margin: 0; color: var(--dim); font-size: 0.8rem; }
.node::after { content: "›"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); color: var(--dim); font-size: 22px; z-index: 2; }
.node:last-child::after { content: none; }
.flow-note {
  margin-top: 14px; display: flex; gap: 10px; align-items: flex-start;
  color: var(--muted); font-size: 0.9rem; background: var(--panel-2);
  border: 1px dashed color-mix(in srgb, var(--cyan), var(--line) 45%);
  border-radius: 10px; padding: 12px 14px;
}
.flow-note .fast { color: var(--cyan); font-weight: 700; font-family: var(--mono); white-space: nowrap; }

/* ── Stack / skills ───────────────────────────────────────── */
.stack { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.stack .group { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.stack .group h3 { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; margin-bottom: 10px; }
.stack .group h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
.stack .group.green h3 .dot { background: var(--green); }
.stack .group.violet h3 .dot { background: var(--violet); }
.stack .group.amber h3 .dot { background: var(--amber); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
  font: 600 0.76rem/1 var(--mono); color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 5px 7px;
}
.tags span.hi { color: var(--fg); border-color: color-mix(in srgb, var(--cyan), var(--line) 45%); }

/* ── Timeline (experience) ────────────────────────────────── */
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.tl {
  display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px;
  position: relative;
}
.tl.current { border-color: color-mix(in srgb, var(--cyan), var(--line) 40%); }
.tl.placeholder { border-style: dashed; border-color: color-mix(in srgb, var(--amber), var(--line) 35%); }
.tl .when { font: 700 0.78rem/1.5 var(--mono); color: var(--cyan); letter-spacing: 0.04em; }
.tl .when small { display: block; color: var(--dim); font-weight: 600; letter-spacing: 0; margin-top: 3px; }
.tl h3 { margin-bottom: 2px; font-size: 1rem; }
.tl .role { color: var(--muted); font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; }
.tl p { color: var(--muted); font-size: 0.9rem; margin: 0; }
.tl p + p { margin-top: 6px; }
.tl .tags { margin-top: 10px; }
.tl .tags span { font-size: 0.7rem; padding: 4px 6px; }
.tag-note {
  display: inline-block; font: 700 0.64rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--amber); background: rgba(224,179,92,0.1);
  border: 1px solid color-mix(in srgb, var(--amber), var(--line) 50%); border-radius: 5px; padding: 4px 6px; margin-left: 8px; vertical-align: 2px;
}
.tag-note.cyan { color: var(--cyan); background: rgba(56,199,216,0.1); border-color: color-mix(in srgb, var(--cyan), var(--line) 50%); }

/* ── About ────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start; }
.portrait {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center;
}
.portrait img { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; border: 3px solid var(--line); display: block; margin: 0 auto 14px; background: #000; }
.portrait .name { font-weight: 700; font-size: 1.05rem; }
.portrait .title { color: var(--dim); font-size: 0.85rem; }
.portrait .links { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.portrait .links a { font: 600 0.8rem/1 var(--mono); color: var(--muted); display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; }
.portrait .links a:hover { color: var(--cyan); border-color: var(--cyan); text-decoration: none; }
.portrait .links svg { width: 15px; height: 15px; }
.prose p { color: var(--muted); }
.prose p strong { color: var(--fg); }

.edu { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Contact ──────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr); gap: 24px; align-items: start; }
.form { display: grid; gap: 14px; }
.form label { display: block; font: 700 0.72rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); margin-bottom: 7px; }
.form input, .form textarea, .form select {
  width: 100%; background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px;
  font: 0.95rem/1.4 var(--sans);
}
.form input:focus, .form textarea:focus, .form select:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--cyan); }
.form textarea { min-height: 150px; resize: vertical; }
.form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form .hint { color: var(--dim); font-size: 0.8rem; margin: 0; }
.form .opt { font-weight: 400; text-transform: none; letter-spacing: 0; opacity: 0.6; margin-left: 6px; }
/* Honeypot: off-screen rather than display:none, because some bots skip hidden inputs. Never shown,
   never focusable, never announced - a value here means the sender was not a person. */
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; align-self: center; font-size: 0.85rem; color: var(--dim); }
.form-status.good { color: var(--cyan); }
.form-status.bad { color: #f0b0b0; }
.contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list .ic { flex: none; width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; color: var(--cyan); background: rgba(56,199,216,0.1); border: 1px solid color-mix(in srgb, var(--cyan), var(--line) 55%); }
.contact-list .ic svg { width: 16px; height: 16px; }
.contact-list b { display: block; font-size: 0.8rem; color: var(--dim); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-list a, .contact-list span.v { color: var(--fg); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer { color: var(--dim); font-size: 0.86rem; }
.site-footer .wrap { padding: 28px 0; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.site-footer .spacer { flex: 1; }
.site-footer a { color: var(--dim); }
.site-footer a:hover { color: var(--cyan); }
.site-footer .brand { font-size: 1rem; }

/* ── Reveal on scroll ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.22,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 980px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards-3, .stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .node::after { content: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 360px; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 40px 0; }
  .hero .wrap { padding: 56px 0 44px; }
  .metrics, .cards-3, .cards-2, .stack, .edu, .form .row-2 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 1fr; gap: 8px; }
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--band); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; border-top: 1px solid var(--line); }
  .nav .btn { margin: 12px 16px; justify-content: center; border-top: 1px solid var(--line); }
}

/* ── Brand mark ───────────────────────────────────────────── */
.brand img { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 0 6px rgba(56,199,216,0.25)); }
.site-footer .brand img { width: 28px; height: 28px; }

.hero-mark {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  position: relative; padding: 24px 0;
}
.hero-mark::before {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56,199,216,0.22), rgba(56,199,216,0.06) 45%, transparent 70%);
  filter: blur(6px); pointer-events: none;
}
.hero-mark img {
  position: relative; width: min(300px, 70vw); height: auto;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.45)) drop-shadow(0 0 22px rgba(56,199,216,0.25));
}
.hero-mark-cap {
  position: relative; text-align: center;
  font: 700 1.1rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--fg);
}
.hero-mark-cap b { color: var(--cyan); }
.hero-mark-cap small { display: block; margin-top: 8px; font: 600 0.68rem/1 var(--mono); letter-spacing: 0.1em; color: var(--dim); }
@media (max-width: 980px) { .hero-mark { order: -1; padding: 0 0 8px; } .hero-mark img { width: min(220px, 55vw); } .hero-mark::before { width: 240px; height: 240px; } }

/* ── Architecture diagrams (inline SVG) ───────────────────── */
.arch-fig { margin: 14px 0 4px; padding: 14px 14px 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
.arch-fig figcaption { font: 700 0.66rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); margin-bottom: 10px; }
.arch-fig figcaption::before { content: "▸ "; color: var(--cyan); }
.arch { width: 100%; height: auto; display: block; font-family: var(--sans); }
.arch .nd rect:first-child { fill: var(--panel-2); stroke: var(--line); stroke-width: 1; }
.arch .t1 { fill: var(--fg); font-size: 12.5px; font-weight: 700; }
.arch .t2 { fill: var(--dim); font-size: 10.5px; font-family: var(--mono); }
.arch .el { fill: var(--dim); font-size: 10px; font-family: var(--mono); }
@media (max-width: 640px) { .arch-fig { overflow-x: auto; } .arch { min-width: 560px; } }