/* ========================================================================
   VectraOS — vectra-os.org
   Cyberpunk neon-noir stylesheet. No frameworks. No trackers. No fonts
   fetched from someone else's datacenter. Everything ships in the bytes.
   ======================================================================== */

:root {
  --bg:        #05060a;
  --bg-2:      #0a0c14;
  --panel:     #0d1018;
  --panel-2:   #11151f;
  --ink:       #c8d2e0;
  --ink-dim:   #6b7689;
  --ink-faint: #3b4252;

  --cyan:      #19f0ff;
  --magenta:   #ff2d9b;
  --violet:    #8b5cff;
  --acid:      #b6ff3c;
  --amber:     #ffb627;

  --line:      #1b2230;
  --line-hot:  #243042;

  --glow-cyan:    0 0 6px rgba(25,240,255,.55), 0 0 18px rgba(25,240,255,.25);
  --glow-magenta: 0 0 6px rgba(255,45,155,.55), 0 0 18px rgba(255,45,155,.25);

  --mono: "SF Mono", "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;

  --maxw: 1080px;
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: .005em;
  overflow-x: hidden;
}

/* scanline + grid noir backdrop, fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(139,92,255,.10), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(255,45,155,.08), transparent 55%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 44px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 44px 100%,
    var(--bg);
  opacity: .9;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg, rgba(0,0,0,0) 0px, rgba(0,0,0,0) 2px, rgba(0,0,0,.18) 3px, rgba(0,0,0,0) 4px);
  mix-blend-mode: multiply;
}

/* ---- layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 56px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }

/* ---- type ---- */
h1, h2, h3, h4 { font-family: var(--mono); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin: 0 0 .3em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin: 0 0 .6em; color: #eaf2ff; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; color: #eaf2ff; }
p { margin: 0 0 1.1em; }
a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid transparent; transition: .15s; }
a:hover { border-bottom-color: var(--cyan); text-shadow: var(--glow-cyan); }
strong { color: #fff; font-weight: 600; }
em { color: var(--acid); font-style: normal; }
code, .mono { font-family: var(--mono); font-size: .92em; }
:not(pre) > code {
  background: var(--panel-2);
  border: 1px solid var(--line-hot);
  border-radius: 3px;
  padding: .08em .4em;
  color: var(--cyan);
}

.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
  margin: 0 0 1.2em;
  display: block;
}
.lede { font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: #dfe7f2; max-width: 46ch; }
.muted { color: var(--ink-dim); }
.center { text-align: center; }

/* neon text accents */
.neon-c { color: var(--cyan); text-shadow: var(--glow-cyan); }
.neon-m { color: var(--magenta); text-shadow: var(--glow-magenta); }
.neon-a { color: var(--acid); }

/* ---- glitch title ---- */
.glitch { position: relative; color: #f3f7ff; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0; width: 100%;
  overflow: hidden; pointer-events: none;
}
.glitch::before { color: var(--cyan);    transform: translate(-2px, 0); mix-blend-mode: screen; clip-path: inset(0 0 55% 0); animation: glitch-a 4.2s infinite steps(2); }
.glitch::after  { color: var(--magenta); transform: translate( 2px, 0); mix-blend-mode: screen; clip-path: inset(55% 0 0 0); animation: glitch-b 3.6s infinite steps(2); }
@keyframes glitch-a { 0%,92%,100%{transform:translate(-2px,0)} 94%{transform:translate(-5px,-1px)} 96%{transform:translate(3px,1px)} }
@keyframes glitch-b { 0%,90%,100%{transform:translate(2px,0)} 93%{transform:translate(5px,1px)} 97%{transform:translate(-3px,-1px)} }
@media (prefers-reduced-motion: reduce) {
  .glitch::before, .glitch::after { animation: none; }
}

/* ---- top nav ---- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(5,6,10,.78);
  border-bottom: 1px solid var(--line-hot);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 60px; }
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: .04em; color: #fff; font-size: 1.05rem; border: none; white-space: nowrap; }
.brand .dot { color: var(--cyan); text-shadow: var(--glow-cyan); }
.nav-links { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav-links a {
  font-family: var(--mono); font-size: .82rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-dim); border: none;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); text-shadow: var(--glow-cyan); }

/* ---- hero ---- */
.hero { padding: 92px 0 76px; position: relative; }
.hero .lede { margin-top: 1.4em; }
.hero-tag {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-dim);
  border: 1px solid var(--line-hot); border-radius: 999px;
  padding: 6px 14px; display: inline-flex; gap: 8px; align-items: center;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px var(--acid); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ---- buttons ---- */
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 2.2em; }
.btn {
  font-family: var(--mono); font-size: .85rem; letter-spacing: .05em;
  text-transform: uppercase; padding: 13px 22px; border-radius: 4px;
  border: 1px solid var(--cyan); color: var(--cyan); background: transparent;
  transition: .18s; cursor: pointer;
}
.btn:hover { background: rgba(25,240,255,.1); box-shadow: var(--glow-cyan); border-bottom-color: var(--cyan); }
.btn.alt { border-color: var(--magenta); color: var(--magenta); }
.btn.alt:hover { background: rgba(255,45,155,.1); box-shadow: var(--glow-magenta); border-bottom-color: var(--magenta); }

/* ---- panels / cards ---- */
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line-hot);
  border-radius: 6px;
  padding: 22px 22px 24px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--cyan), transparent 70%);
  opacity: .7;
}
.card.m::before { background: linear-gradient(90deg, var(--magenta), transparent 70%); }
.card.v::before { background: linear-gradient(90deg, var(--violet), transparent 70%); }
.card h3 { font-size: 1.05rem; display: flex; align-items: baseline; gap: 10px; }
.card .num { font-family: var(--mono); color: var(--cyan); font-size: .82rem; opacity: .8; }
.card p { font-size: .96rem; color: var(--ink); margin-bottom: 0; }
.card .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); display: block; margin-bottom: .5em; }

/* ---- refusal list ---- */
.refuse { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.refuse li {
  font-family: var(--mono); font-size: .95rem; color: var(--ink);
  padding: 12px 16px; border-left: 2px solid var(--magenta);
  background: var(--panel); border-radius: 0 4px 4px 0;
}
.refuse li b { color: var(--magenta); text-shadow: var(--glow-magenta); }

/* ---- build list (affirmations) ---- */
.build { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.build li {
  font-family: var(--mono); font-size: .95rem; color: var(--ink);
  padding: 12px 16px; border-left: 2px solid var(--acid);
  background: var(--panel); border-radius: 0 4px 4px 0;
}
.build li b { color: var(--acid); }

/* ---- status table ---- */
.tbl { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .88rem; }
.tbl th, .tbl td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { color: var(--ink-dim); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 600; }
.tbl td:first-child { color: #eaf2ff; white-space: nowrap; }
.tbl tr:hover td { background: rgba(25,240,255,.03); }

/* status pills */
.pill { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.pill.done { color: var(--acid);  border-color: rgba(182,255,60,.5);  background: rgba(182,255,60,.07); }
.pill.wip  { color: var(--amber); border-color: rgba(255,182,39,.5);  background: rgba(255,182,39,.07); }
.pill.next { color: var(--ink-dim); border-color: var(--line-hot); }

/* ---- code block ---- */
pre {
  background: var(--bg-2);
  border: 1px solid var(--line-hot);
  border-left: 3px solid var(--cyan);
  border-radius: 5px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .85rem;
  line-height: 1.6;
  color: var(--ink);
}
pre .c { color: var(--ink-dim); }   /* comment */
pre .k { color: var(--magenta); }   /* keyword */
pre .s { color: var(--acid); }      /* string  */
pre .f { color: var(--cyan); }      /* fn/type */

/* ---- pull quote ---- */
.quote {
  font-family: var(--mono);
  font-size: clamp(1.15rem, 2.6vw, 1.7rem);
  line-height: 1.4;
  color: #eaf2ff;
  border-left: 3px solid var(--magenta);
  padding: 6px 0 6px 26px;
  margin: 8px 0;
  max-width: 30ch;
}
.quote.c { border-color: var(--cyan); }

/* ---- two clocks / split ---- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line-hot); border-radius: 6px; overflow: hidden; }
.split > div { padding: 26px; }
.split > div:first-child { border-right: 1px solid var(--line-hot); }
.split .label { font-family: var(--mono); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: .8em; }
@media (max-width: 680px){ .split { grid-template-columns: 1fr; } .split > div:first-child { border-right: none; border-bottom: 1px solid var(--line-hot); } }

/* ---- stat strip ---- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media (max-width: 760px){ .stats { grid-template-columns: repeat(2,1fr); } }
.stat { text-align: center; padding: 18px 8px; border: 1px solid var(--line-hot); border-radius: 6px; background: var(--panel); }
.stat .big { font-family: var(--mono); font-size: 2rem; color: var(--cyan); text-shadow: var(--glow-cyan); display: block; line-height: 1; }
.stat .lbl { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); margin-top: .7em; display: block; }

/* ---- section heading kit ---- */
.shead { margin-bottom: 2em; }
.shead .eyebrow { margin-bottom: .6em; }

/* ---- footer ---- */
footer { padding: 48px 0 60px; color: var(--ink-dim); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 40px; justify-content: space-between; align-items: flex-start; }
footer .brand { font-size: 1rem; }
footer a { color: var(--ink-dim); }
footer a:hover { color: var(--cyan); }
.foot-note { font-family: var(--mono); font-size: .78rem; max-width: 44ch; }

/* ---- misc ---- */
hr.rule { border: none; border-top: 1px solid var(--line-hot); margin: 40px 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1em; }
.tag { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 4px; padding: 4px 10px; }
.tag.on { color: var(--cyan); border-color: rgba(25,240,255,.4); }