/* VectraOS: vectra-os.org
   Static HTML and CSS. No scripts, no trackers, no fonts fetched from
   anyone else's servers. */

:root {
  --bg: #05060a;
  --panel: #0d1018;
  --panel-2: #11151f;
  --ink: #c8d2e0;
  --ink-dim: #7a8598;
  --ink-hi: #eef3ff;

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

  --line: #161c28;
  --line-hot: #263246;

  --glow-c: 0 0 6px rgba(25, 240, 255, .55), 0 0 18px rgba(25, 240, 255, .22);
  --glow-m: 0 0 6px rgba(255, 45, 155, .55), 0 0 18px rgba(255, 45, 155, .22);

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

  --maxw: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -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;
  overflow-x: hidden;
}

/* A grid horizon and scanlines behind everything. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 560px at 80% -10%, rgba(139, 92, 255, .12), transparent 60%),
    radial-gradient(900px 500px at 8% 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);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0, 0, 0, .2) 3px, transparent 4px);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 24px; } }
section { padding: 56px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }

h1, h2, h3 { font-family: var(--mono); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; color: var(--ink-hi); }
h1 { font-size: clamp(2.4rem, 7vw, 4.4rem); margin: 0 0 .3em; }
h2 { font-size: clamp(1.45rem, 3.4vw, 2.1rem); margin: 0 0 .6em; }
h3 { font-size: 1.1rem; margin: 0 0 .45em; }
p { margin: 0 0 1.1em; }
a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s, text-shadow .15s; }
a:hover { border-bottom-color: var(--cyan); text-shadow: var(--glow-c); }
strong { color: #fff; font-weight: 600; }
code { font-family: var(--mono); font-size: .9em; overflow-wrap: anywhere; }
:not(pre) > code {
  background: var(--panel-2);
  border: 1px solid var(--line-hot);
  border-radius: 3px;
  padding: .05em .38em;
  color: var(--cyan);
}

.eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--magenta);
  text-shadow: var(--glow-m);
  margin: 0 0 1.1em;
}
.lede { font-size: clamp(1.05rem, 2.3vw, 1.3rem); color: #dfe7f2; max-width: 48ch; }
.muted { color: var(--ink-dim); }
.neon-c { color: var(--cyan); text-shadow: var(--glow-c); }
.neon-m { color: var(--magenta); text-shadow: var(--glow-m); }
.narrow { max-width: 68ch; }

/* Glitch title. */
.glitch { position: relative; display: inline-block; color: #f3f7ff; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0; width: 100%;
  overflow: hidden; pointer-events: none; mix-blend-mode: screen;
}
.glitch::before { color: var(--cyan); clip-path: inset(0 0 55% 0); animation: glitch-a 4.2s infinite steps(2); }
.glitch::after { color: var(--magenta); 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; } }

/* Navigation. */
header.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(5, 6, 10, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-hot);
}
.nav-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 24px; min-height: 60px; padding-top: 10px; padding-bottom: 10px; }
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: .05em; color: #fff; border: none; white-space: nowrap; }
.brand:hover { border: none; }
.brand .dot { color: var(--cyan); text-shadow: var(--glow-c); }
.nav-links { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-left: auto; }
.nav-links a { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim); border: none; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); text-shadow: var(--glow-c); }
@media (max-width: 640px) { .nav-links { margin-left: 0; width: 100%; } }

/* Hero. */
.hero { padding: 88px 0 72px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line-hot); border-radius: 999px;
  padding: 5px 14px; margin-bottom: 1.6em;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px var(--acid); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }

.page-head { padding: 72px 0 40px; }

/* Buttons. */
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2em; }
.btn {
  display: inline-block;
  font-family: var(--mono); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--bg); background: var(--cyan);
  padding: 11px 20px; border: 1px solid var(--cyan); border-radius: 2px;
  box-shadow: var(--glow-c);
}
.btn:hover { color: var(--bg); text-shadow: none; border-color: #fff; background: #7ff8ff; }
.btn.alt { background: transparent; color: var(--magenta); border-color: var(--magenta); box-shadow: var(--glow-m); }
.btn.alt:hover { background: rgba(255, 45, 155, .12); color: #ff7cc0; }

/* Cards and grids. */
.grid { display: grid; gap: 18px; }
@media (min-width: 720px) { .grid.cols-2 { grid-template-columns: repeat(2, 1fr); } .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-hot);
  border-top: 2px solid var(--cyan);
  border-radius: 3px;
  padding: 22px 22px 8px;
}
.card.m { border-top-color: var(--magenta); }
.card.v { border-top-color: var(--violet); }
.card.a { border-top-color: var(--acid); }
.card .num { font-family: var(--mono); color: var(--ink-dim); margin-right: .4em; }

.split { display: grid; gap: 32px; }
.split > * { min-width: 0; }
@media (min-width: 820px) { .split { grid-template-columns: 1fr 1fr; gap: 48px; } }

/* Stats. */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 820px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { border: 1px solid var(--line-hot); background: var(--panel); padding: 18px; border-radius: 3px; }
.stat .big { display: block; font-family: var(--mono); font-size: clamp(1.6rem, 4vw, 2.3rem); color: var(--cyan); text-shadow: var(--glow-c); }
.stat .lbl { font-size: .85rem; color: var(--ink-dim); }

/* Terminal. */
.term {
  background: #03040a;
  border: 1px solid var(--line-hot);
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(25, 240, 255, .05), 0 20px 60px rgba(0, 0, 0, .5);
  overflow: hidden;
}
.term-bar { display: flex; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line-hot); font-family: var(--mono); font-size: .74rem; color: var(--ink-dim); }
.term-bar span.t { margin-left: auto; }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-hot); }
.term-bar i:first-child { background: var(--magenta); }
.term pre { margin: 0; padding: 18px; white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--mono); font-size: .86rem; line-height: 1.7; color: #d8e4f5; }
.term .p { color: var(--acid); }
.term .c { color: var(--ink-dim); }

/* Lists and tables. */
ul.ticks { list-style: none; padding: 0; margin: 0 0 1.2em; }
ul.ticks li { position: relative; padding-left: 1.5em; margin-bottom: .55em; }
ul.ticks li::before { content: "▸"; position: absolute; left: 0; color: var(--cyan); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line-hot); border-radius: 3px; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
th { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim); background: var(--panel); }
tr:last-child td { border-bottom: none; }
td:first-child { font-family: var(--mono); white-space: nowrap; color: var(--ink-hi); }
@media (max-width: 640px) {
  .table-wrap { overflow-x: visible; }
  table, tbody, tr, td { display: block; }
  tr:first-child { display: none; }
  tr { padding: 12px 14px; border-bottom: 1px solid var(--line); }
  tr:last-child { border-bottom: none; }
  td { padding: 0; border: none; }
  td + td { margin-top: .35em; }
  td:first-child { white-space: normal; }
}

.badge { display: inline-block; font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; padding: 2px 8px; border-radius: 2px; border: 1px solid; white-space: nowrap; }
.badge.done { color: var(--acid); border-color: var(--acid); }
.badge.now { color: var(--amber); border-color: var(--amber); }
.badge.next { color: var(--ink-dim); border-color: var(--line-hot); }

.quote {
  font-family: var(--mono);
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  line-height: 1.5;
  color: var(--ink-hi);
  border-left: 3px solid var(--magenta);
  padding-left: 20px;
  max-width: 40ch;
  margin: 0;
}

/* Footer. */
footer { border-top: 1px solid var(--line-hot); padding: 36px 0 48px; background: rgba(5, 6, 10, .7); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: flex-start; }
footer .nav-links { margin-left: 0; }
.foot-note { font-size: .85rem; max-width: 46ch; margin: .8em 0 0; }