/* ===== Cloudscockpit.io shared site styles ===== */

:root {
  --bg: #dcd6c8;
  --bg-2: #d2ccbd;
  --bg-3: #c7c0b0;
  --paper: #efe9db;
  --fg: #14110d;
  --fg-soft: #2a251e;
  --muted: #6a6256;
  --hairline: rgba(20, 17, 13, 0.10);
  --line: rgba(20, 17, 13, 0.18);
  --line-strong: rgba(20, 17, 13, 0.45);
  --accent: #e8412d;    /* vermillion */
  --accent-2: #6e3ad6;  /* violet */
  --accent-3: #f5b50a;  /* amber */
  --accent-4: #1d9e75;  /* moss */
  --accent-5: #2d5cf7;  /* cobalt */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Geist', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0 0.05 0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  z-index: 90;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== page shell ===== */
.shell {
  position: relative;
  min-height: 100vh;
  padding: 22px 32px 18px;
}

/* ===== NAV ===== */
nav.top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand-mark {
  width: 14px; height: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  transform: rotate(45deg);
  display: inline-block;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}
.brand small { color: var(--muted); font-size: 10px; }

.nav-links {
  display: flex;
  gap: 28px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--fg);
  opacity: 0.6;
  font-weight: 700;
  transition: opacity 0.15s ease, color 0.15s ease;
  position: relative;
}
.nav-links a:hover { opacity: 1; color: var(--accent); }
.nav-links a.active {
  opacity: 1;
  color: var(--fg);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: -6px;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

.nav-end {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
}
.nav-end .meta {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-end .meta .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 6px;
  transform: translateY(-1px);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent);
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.nav-cta {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px 16px;
  background: var(--fg);
  color: var(--bg);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--accent); }

/* ===== FOOTER ===== */
footer.bot {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding-top: 16px;
  margin-top: 64px;
  border-top: 1px solid var(--line);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
footer.bot .center { text-align: center; }
footer.bot .right { text-align: right; }
footer.bot b { color: var(--fg); font-weight: 500; }

/* ===== TYPE PRIMITIVES ===== */
.mono {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* ===== Document-style hero ===== */
.doc-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.doc-hero .eyebrow { margin-bottom: 36px; }
.doc-hero h1 {
  font-family: 'Instrument Serif', 'Times New Roman', serif;
  font-weight: 400;
  font-size: clamp(56px, 8vw, 132px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin-bottom: 36px;
  max-width: 18ch;
  padding-bottom: 0.12em;
}
.doc-hero h1 em {
  font-style: italic;
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.doc-hero .lede {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.45;
  max-width: 36ch;
  color: var(--fg-soft);
  margin-top: 0;
}
.doc-hero .hero-meta {
  position: absolute;
  top: 72px;
  right: 0;
  text-align: right;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: grid;
  gap: 6px;
}
.doc-hero .hero-meta b { color: var(--fg); font-weight: 500; }

/* ===== Section ===== */
section.doc {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
section.doc.no-border { border-bottom: 0; }
section.doc .col-left {
  position: sticky;
  top: 24px;
  align-self: start;
}
section.doc .num {
  font-family: 'Instrument Serif', serif;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 8px;
}
section.doc .kicker {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}
section.doc .col-right { max-width: 760px; }
section.doc h2 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  text-wrap: pretty;
}
section.doc h2 em {
  font-style: italic;
  color: var(--accent);
}
section.doc p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-soft);
  margin-bottom: 18px;
  max-width: 60ch;
}
section.doc p .ink {
  background: linear-gradient(transparent 64%, color-mix(in srgb, var(--accent) 30%, transparent) 64% 92%, transparent 92%);
  padding: 0 1px;
  color: var(--fg);
}
section.doc .figure {
  margin-top: 36px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  position: relative;
}
section.doc .figure .fig-label {
  position: absolute;
  top: 10px; left: 14px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Pull quote ===== */
.pullquote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  color: var(--fg);
  max-width: 50ch;
}
.pullquote cite {
  display: block;
  font-style: normal;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 14px;
}

.callout {
  margin: 32px 0;
  padding: 20px 24px;
  background: color-mix(in srgb, var(--accent-2) 10%, var(--paper));
  border-left: 3px solid var(--accent-2);
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-soft);
}

/* ===== Tables / lists ===== */
.def-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 24px;
  margin: 28px 0;
  font-size: 15px;
  line-height: 1.5;
}
.def-list dt {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  padding-top: 2px;
  white-space: nowrap;
}
.def-list dt .letter {
  display: inline-block;
  width: 24px; height: 24px;
  line-height: 24px;
  text-align: center;
  background: var(--fg);
  color: var(--bg);
  margin-right: 8px;
  font-size: 12px;
  border-radius: 2px;
}
.def-list dd { color: var(--fg-soft); padding-top: 4px; }
.def-list dd b { color: var(--fg); font-weight: 500; }

/* ===== Big closing card ===== */
.closer {
  padding: 96px 0 32px;
  text-align: center;
}
.closer .big {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 auto;
  max-width: 22ch;
}
.closer .big em {
  font-style: italic;
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.closer .sig {
  margin-top: 36px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Buttons (re-used from index) ===== */
.btn {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 14px 22px;
  border: 1px solid var(--fg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.18s ease;
  background: transparent;
  color: var(--fg);
}
.btn.primary {
  background: var(--fg);
  color: var(--bg);
}
.btn.primary:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost:hover { background: var(--fg); color: var(--bg); }
.btn .arrow { transition: transform 0.18s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .nav-links { display: none; }
  nav.top { grid-template-columns: 1fr auto; }
  section.doc { grid-template-columns: 1fr; gap: 16px; padding: 48px 0; }
  section.doc .col-left { position: static; }
  .doc-hero .hero-meta { position: static; text-align: left; margin-top: 24px; }
  .doc-hero { padding: 48px 0; }
}


/* ===== Brand logo image (Cloudscockpit.io) ===== */
.brand {
  text-decoration: none;
  color: inherit;
}
.brand img.logo-img {
  height: 38px;
  width: auto;
  display: block;
  margin-right: 4px;
}
@media (max-width: 720px) {
  .brand img.logo-img { height: 30px; }
}
