/* n8n Homelab — subbrand of Charm City IT.
   Tokens derived from charmcityit.com's hero and dark-mode palette; Manrope is the parent's face,
   JetBrains Mono is the homelab's. Both fonts self-hosted (see fonts/OFL-*.txt). */

@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ground: #0f1327;
  --panel: #171d3a;
  --line: #2a3364;
  --text: #e9ebf5;
  --muted: #9ba4c9;
  --copper: #c87f56;
  --copper-bright: #e8a87c;
  --indigo: #5b68b8;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, "SF Mono", monospace;
  --radius: 4px;
  --max: 60rem;
  --gutter: 1.25rem;
}

* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a {
  color: var(--copper-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 168, 124, 0.35);
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover { color: #fff; border-color: var(--copper-bright); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- header ---------- */
.top { border-bottom: 1px solid var(--line); }
.top .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem 2rem; flex-wrap: wrap; min-height: 4.25rem; padding-block: 0.85rem;
}
.lockup { display: flex; align-items: center; gap: 0.9rem; }
.lockup a { border: 0; display: inline-flex; line-height: 0; }
.lockup .ccit { height: 24px; width: auto; filter: brightness(0) invert(1); opacity: 0.92; }
.lockup .sep { width: 1px; height: 22px; background: var(--line); }
.lockup .n8n { height: 16px; width: auto; opacity: 0.92; }
.lockup a:hover img { opacity: 1; }
nav.menu {
  display: flex; gap: 1.5rem;
  font: 500 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.12em;
}
nav.menu a { color: var(--muted); border: 0; padding: 0.4rem 0; border-bottom: 1px solid transparent; }
nav.menu a:hover, nav.menu a[aria-current] { color: var(--text); border-color: var(--copper); }

/* ---------- type ---------- */
.eyebrow {
  font: 600 0.75rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--copper); margin: 0 0 1.1rem; display: flex; align-items: center; gap: 0.75rem;
}
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: var(--copper); flex: none; }
h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.02;
  letter-spacing: -0.03em; margin: 0 0 1.5rem; max-width: 18ch; text-wrap: balance;
}
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
p { margin: 0 0 1rem; max-width: 44rem; }
p:last-child { margin-bottom: 0; }
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--muted); }
ul.plain { margin: 0 0 1rem; padding-left: 1.1rem; max-width: 44rem; }
ul.plain li { margin-bottom: 0.4rem; }

/* ---------- sections ---------- */
.hero { padding-block: 4.5rem 3.25rem; border-bottom: 1px solid var(--line); }
.hero.short { padding-block: 3.5rem 2.5rem; }
section.block { padding-block: 3rem; border-bottom: 1px solid var(--line); }
section.block:last-of-type { border-bottom: 0; }
section.block .eyebrow { margin-bottom: 1rem; }

.grid2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.grid2 > div { background: var(--panel); padding: 1.75rem; }
.grid2 .eyebrow { margin-bottom: 0.9rem; }
.grid2 h2 { margin-bottom: 0.5rem; }
.grid2 p { color: var(--muted); }
.grid2 p strong { color: var(--text); font-weight: 600; }

dl.rows { margin: 0 0 1.25rem; border-top: 1px solid var(--line); max-width: 52rem; }
dl.rows > div {
  display: grid; grid-template-columns: 10rem 1fr; gap: 1.5rem;
  padding: 1rem 0; border-bottom: 1px solid var(--line);
}
dl.rows dt {
  font: 600 0.72rem/1.7 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin: 0; padding-top: 0.15rem;
}
dl.rows dd { margin: 0; }

/* ---------- flow strip (signature) ---------- */
.flow { margin: 3rem 0 0; max-width: 36rem; }
.flow svg { width: 100%; height: auto; display: block; overflow: visible; }
.flow .wire { fill: none; stroke: var(--line); stroke-width: 2; stroke-linecap: round; }
.flow .node { fill: var(--ground); stroke: var(--copper); stroke-width: 2.5; }
.flow .box { fill: var(--panel); stroke: var(--copper); stroke-width: 2; }
.flow text { font-family: var(--mono); }
.flow .lbl { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; fill: var(--copper); text-anchor: middle; }
.flow .sub { font-size: 10px; fill: var(--muted); text-anchor: middle; }
.flow .op { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; fill: var(--text); text-anchor: middle; }
.flow .pk { fill: var(--copper-bright); }
.flow .pk-a { animation: pkA 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.25s both; }
.flow .pk-b { animation: pkB 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) 0.85s both; }
@keyframes pkA { from { transform: translateX(0); } to { transform: translateX(56px); } }
@keyframes pkB { from { transform: translateX(0); opacity: 0; } 8% { opacity: 1; } to { transform: translateX(106px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .flow .pk-a, .flow .pk-b { animation: none; }
  .flow .pk-a { transform: translateX(56px); }
  .flow .pk-b { transform: translateX(106px); }
  a { transition: none; }
}

/* ---------- footer ---------- */
footer.bottom { border-top: 1px solid var(--line); }
footer.bottom .wrap {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1rem 2rem; padding-block: 1.5rem 2.5rem;
  font: 400 0.72rem/1.7 var(--mono); color: var(--muted); letter-spacing: 0.04em;
}
footer.bottom .lockup .ccit { height: 16px; opacity: 0.7; }
footer.bottom .lockup .sep { height: 14px; }
footer.bottom .lockup .n8n { height: 11px; opacity: 0.7; }
footer.bottom p { margin: 0; max-width: none; }

/* ---------- responsive ---------- */
@media (max-width: 40rem) {
  .grid2 { grid-template-columns: 1fr; }
  dl.rows > div { grid-template-columns: 1fr; gap: 0.3rem; }
  .hero { padding-block: 3rem 2.5rem; }
  nav.menu { gap: 1.1rem; }
  /* the SVG scales with the viewport, so its labels need larger user units on phones */
  .flow .lbl { font-size: 14px; }
  .flow .sub { font-size: 12.5px; }
  .flow .op { font-size: 13px; }
}