/* ============================================================================
   Archon Development — site styles
   Brand: charcoal ink + Cobalt accent, Space Grotesk / Sora / JetBrains Mono.
   Plain CSS, no build step — ready for Cloudflare Pages.
   ========================================================================== */

:root {
  /* color */
  --ink:        #1B1C22;   /* page background */
  --ink-soft:   #23242C;   /* raised surfaces / cards */
  --ink-line:   #2E2F38;   /* hairlines */
  --slate:      #43454F;   /* outer mark stroke */
  --cobalt:     #2E72F0;   /* brand accent */
  --cobalt-lt:  #5C93F5;
  --cobalt-dim: rgba(46,114,240,.12);
  --paper:      #F7F6F2;

  --fg:         #F4F4F6;
  --fg-soft:    rgba(244,244,246,.62);
  --fg-faint:   rgba(244,244,246,.40);

  /* type */
  --sans:  "Space Grotesk", system-ui, sans-serif;
  --body:  "Sora", system-ui, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;

  /* layout */
  --maxw: 1120px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--cobalt); color: #fff; }

/* ── layout helpers ───────────────────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cobalt-lt);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px; background: var(--cobalt);
  display: inline-block;
}

h1, h2, h3 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }

p { margin: 0; text-wrap: pretty; }

/* ── mark ─────────────────────────────────────────────────────────────────── */
.mark { display: block; }
.mark .outer { stroke: var(--slate); }
.mark .inner { stroke: var(--cobalt); }
.mark path { fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* wordmark lockup (nav / footer) */
.lockup { display: inline-flex; align-items: center; gap: 11px; }
.lockup .word { line-height: 1; }
.lockup .word .n {
  font-family: var(--sans); font-weight: 600; font-size: 17px; color: var(--fg); letter-spacing: -0.02em;
}
.lockup .word .d {
  font-family: var(--sans); font-weight: 500; font-size: 17px; letter-spacing: -0.02em;
  color: var(--cobalt); margin-left: 0.3ch;
}

/* ── nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27,28,34,.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--fg-soft);
  transition: color .18s ease;
}
.nav-links a:hover { color: var(--fg); }

.btn {
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 9px;
  background: var(--cobalt); color: #fff;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background .18s ease, transform .18s ease;
}
.btn:hover { background: var(--cobalt-lt); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; border-color: var(--ink-line); color: var(--fg); }
.btn.ghost:hover { border-color: var(--slate); background: var(--ink-soft); }

.nav-toggle { display: none; }

/* ── hero ─────────────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }
.hero .wrap { padding-top: clamp(64px, 11vw, 132px); padding-bottom: clamp(56px, 9vw, 104px); }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
.hero h1 {
  font-size: clamp(40px, 6.4vw, 76px);
}
.hero h1 .accent { color: var(--cobalt); }
.hero .lead {
  font-size: clamp(16px, 1.9vw, 20px); color: var(--fg-soft); max-width: 30ch; margin-top: 26px;
}
.hero-cta { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-meta {
  font-family: var(--mono); font-size: 12px; color: var(--fg-faint); margin-top: 40px;
  display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
}
.hero-meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cobalt); }

/* big watermark mark on the right */
.hero-art {
  display: flex; align-items: center; justify-content: center; position: relative;
}
.hero-art .glow {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,114,240,.22), transparent 68%);
  filter: blur(8px);
}
.hero-art .mark { position: relative; width: min(340px, 70%); height: auto; }

/* faint guide lines behind hero */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 72% 42%, #000, transparent 60%);
  mask-image: radial-gradient(circle at 72% 42%, #000, transparent 60%);
  opacity: .5;
}

/* ── generic section ──────────────────────────────────────────────────────── */
section { padding-block: clamp(56px, 8vw, 104px); }
.section-head { max-width: 60ch; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-top: 16px; }
.section-head p { color: var(--fg-soft); font-size: 17px; margin-top: 16px; }

.divider { height: 1px; background: var(--ink-line); border: 0; margin: 0; }

/* ── service cards ────────────────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--ink-soft); border: 1px solid var(--ink-line); border-radius: var(--radius);
  padding: 30px 28px; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--slate); transform: translateY(-3px); }
.card .num { font-family: var(--mono); font-size: 12px; color: var(--cobalt); letter-spacing: 1px; }
.card h3 { font-size: 21px; margin-top: 18px; }
.card p { color: var(--fg-soft); font-size: 15px; margin-top: 12px; }
.card ul { list-style: none; padding: 0; margin: 20px 0 0; }
.card li {
  font-family: var(--mono); font-size: 12.5px; color: var(--fg-faint);
  padding: 7px 0; border-top: 1px solid var(--ink-line);
}

/* ── work / apps ──────────────────────────────────────────────────────────── */
.work { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.app {
  display: flex; gap: 22px; align-items: center;
  background: var(--ink-soft); border: 1px solid var(--ink-line); border-radius: var(--radius);
  padding: 26px; transition: border-color .2s ease;
}
.app:hover { border-color: var(--slate); }
.app .tile {
  width: 64px; height: 64px; border-radius: 15px; flex: 0 0 auto;
  background: var(--ink); display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ink-line); overflow: hidden;
}
.app h3 { font-size: 18px; }
.app .kind { font-family: var(--mono); font-size: 11px; color: var(--cobalt); letter-spacing: 1px; text-transform: uppercase; }
.app p { color: var(--fg-soft); font-size: 14px; margin-top: 6px; }
.app .status {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--fg-faint); border: 1px solid var(--ink-line); border-radius: 999px; padding: 3px 9px;
  margin-left: auto; align-self: flex-start; white-space: nowrap;
}

/* ── about ────────────────────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.about-grid p + p { margin-top: 18px; }
.about-grid .big { font-family: var(--sans); font-weight: 500; font-size: clamp(20px, 2.4vw, 26px); color: var(--fg); line-height: 1.4; letter-spacing: -0.01em; }
.stat-row { display: flex; gap: 40px; margin-top: 36px; flex-wrap: wrap; }
.stat .v { font-family: var(--sans); font-weight: 600; font-size: 32px; color: var(--cobalt); }
.stat .k { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--fg-faint); margin-top: 4px; }

/* ── contact strip ────────────────────────────────────────────────────────── */
.cta {
  background: var(--ink-soft); border: 1px solid var(--ink-line); border-radius: 20px;
  padding: clamp(36px, 6vw, 64px); text-align: center; position: relative; overflow: hidden;
}
.cta h2 { font-size: clamp(26px, 4vw, 40px); }
.cta p { color: var(--fg-soft); margin: 16px auto 32px; max-width: 46ch; font-size: 17px; }
.cta .mono-link { font-family: var(--mono); font-size: 14px; color: var(--cobalt-lt); margin-top: 22px; display: block; }

/* ── footer ───────────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--ink-line); padding-block: 52px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer .cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer .col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--fg-faint); margin: 0 0 14px; font-weight: 400; }
.footer .col a { display: block; font-family: var(--sans); font-size: 14px; color: var(--fg-soft); padding: 5px 0; transition: color .15s ease; }
.footer .col a:hover { color: var(--fg); }
.footer .legal { font-family: var(--mono); font-size: 11.5px; color: var(--fg-faint); margin-top: 30px; }

/* ── legal / doc pages ────────────────────────────────────────────────────── */
.doc { padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(56px, 9vw, 104px); }
.doc-head { border-bottom: 1px solid var(--ink-line); padding-bottom: 36px; margin-bottom: 48px; }
.doc-head h1 { font-size: clamp(34px, 5vw, 56px); margin-top: 16px; }
.doc-head .updated { font-family: var(--mono); font-size: 12px; color: var(--fg-faint); margin-top: 18px; }
.doc-body { display: grid; grid-template-columns: 220px 1fr; gap: 56px; align-items: start; }
.toc { position: sticky; top: 92px; }
.toc h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--fg-faint); margin: 0 0 14px; font-weight: 400; }
.toc a { display: block; font-family: var(--sans); font-size: 13.5px; color: var(--fg-soft); padding: 6px 0; transition: color .15s ease; }
.toc a:hover { color: var(--cobalt-lt); }
.doc-content h2 { font-size: 23px; margin-top: 44px; scroll-margin-top: 92px; }
.doc-content h2:first-child { margin-top: 0; }
.doc-content h3 { font-size: 16px; margin-top: 28px; color: var(--fg); }
.doc-content p, .doc-content li { color: var(--fg-soft); font-size: 16px; }
.doc-content p { margin-top: 14px; }
.doc-content ul { margin-top: 14px; padding-left: 22px; }
.doc-content li { margin-top: 8px; }
.doc-content a { color: var(--cobalt-lt); text-decoration: underline; text-underline-offset: 3px; }
.doc-content strong { color: var(--fg); font-weight: 500; }
.callout {
  background: var(--cobalt-dim); border: 1px solid rgba(46,114,240,.3); border-radius: 12px;
  padding: 20px 22px; margin-top: 24px;
}
.callout p { color: var(--fg); margin-top: 0; font-size: 15px; }

/* ── support extras ───────────────────────────────────────────────────────── */
.help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.faq { max-width: 760px; }
.faq details {
  border-top: 1px solid var(--ink-line); padding: 4px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--ink-line); }
.faq summary {
  font-family: var(--sans); font-weight: 500; font-size: 17px; color: var(--fg);
  padding: 20px 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--cobalt); font-size: 20px; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--fg-soft); font-size: 15px; padding-bottom: 22px; max-width: 64ch; }

/* ── responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .cards, .help-grid { grid-template-columns: 1fr; }
  .work { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .doc-body { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: static; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--ink); border-bottom: 1px solid var(--ink-line); padding: 8px var(--gutter) 20px;
  }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--ink-line); }
  .nav-toggle {
    display: inline-flex; background: transparent; border: 1px solid var(--ink-line); border-radius: 8px;
    color: var(--fg); width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer;
  }
}