/* ─────────────────────────────────────────────────────────────
   crewhaus.ai — transition site
   blueprint / plotter aesthetic, extracted from main site.css
   ───────────────────────────────────────────────────────────── */

:root {
  --bg:        #0A0D0F;
  --bg-2:      #0D1114;
  --panel:     #0F1418;
  --panel-2:   #11171B;
  --panel-3:   #151C21;

  --ink:       #E8EFE9;
  --ink-2:     #98A39E;
  --ink-3:     #5E6A65;
  --ink-4:     #3A4541;

  --mint:      #B57EFF;
  --mint-2:    #9D5DF5;
  --mint-dim:  rgba(181, 126, 255, 0.55);
  --mint-ghost:rgba(181, 126, 255, 0.10);
  --mint-glow: rgba(181, 126, 255, 0.20);

  --grid:      rgba(150, 160, 170, 0.045);
  --grid-major:rgba(150, 160, 170, 0.09);
  --hatch:     rgba(181, 126, 255, 0.06);
  --rule:      rgba(150, 160, 170, 0.12);
  --rule-2:    rgba(150, 160, 170, 0.20);

  --gutter:    clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 10vw, 140px);
  --max-w:     1320px;
  --max-prose: 72ch;

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

/* ── base ───────────────────────────────────────────────────── */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-feature-settings: "ss01", "ss02", "cv01", "cv11";
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black, transparent 85%);
}
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18  0 0 0 0 0.20  0 0 0 0 0.19  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/></svg>");
}

main { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 2px;
}

img, svg { display: block; max-width: 100%; }

::selection { background: var(--mint); color: #0A0D0F; }

/* ── typography ─────────────────────────────────────────────── */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(48px, 7.2vw, 96px); line-height: 0.95; letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -0.025em; }

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

.mono { font-family: var(--mono); font-feature-settings: "ss01", "ss02"; }
.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.label-mint { color: var(--mint); }
.lede {
  font-size: clamp(17px, 1.4vw, 19px);
  color: var(--ink-2);
  max-width: var(--max-prose);
  line-height: 1.55;
}

/* ── layout primitives ──────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  position: relative;
  padding: var(--section-y) 0;
  border-top: 1px solid var(--rule);
}
section:first-of-type { border-top: none; }

/* drafting figure label */
.fig-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
  flex-wrap: wrap;
}
.fig-head .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
  font-weight: 500;
}
.fig-head .title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fig-head .meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-4);
  text-transform: uppercase;
}

/* corner-marks at section ends */
.fig-corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.fig-corners::before, .fig-corners::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 1px solid var(--rule-2);
}
.fig-corners::before { top: 14px; left: var(--gutter); border-right: 0; border-bottom: 0; }
.fig-corners::after  { bottom: 14px; right: var(--gutter); border-left: 0; border-top: 0; }

/* ── header ─────────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10, 13, 15, 0.78);
}
.site-header .container {
  display: flex; align-items: center;
  gap: 32px;
  height: 60px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand .mark { width: 22px; height: 22px; color: var(--mint); }
.brand b { font-weight: 500; }
.brand b::after {
  content: "_";
  color: var(--mint);
  animation: blink 1.2s steps(2, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 20px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s ease, border-color .15s, box-shadow .15s;
  letter-spacing: -0.01em;
  position: relative;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--mint);
  color: #0A0D0F;
  box-shadow: 0 0 0 0 var(--mint-glow);
}
.btn.primary:hover {
  background: var(--mint-2);
  box-shadow: 0 10px 30px -10px var(--mint-glow);
}

/* ── HERO ───────────────────────────────────────────────────── */

.hero {
  padding-top: clamp(70px, 9vw, 130px);
  padding-bottom: clamp(60px, 7vw, 100px);
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; }

.hero-frame {
  position: relative;
  border: 1px solid var(--rule);
  padding: clamp(28px, 5vw, 64px);
  background: linear-gradient(180deg, transparent 0%, rgba(181,126,255,0.02) 100%);
}
.hero-frame::before, .hero-frame::after {
  content: ""; position: absolute;
  width: 22px; height: 22px;
  border: 1px solid var(--mint-dim);
}
.hero-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.hero-frame::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.hero h1 { margin-top: 22px; }
.hero h1 .pop { color: var(--mint); position: relative; }
.hero h1 .pop::after { content: "."; color: var(--ink); }
.hero .lede {
  margin-top: 28px;
  font-size: clamp(17px, 1.5vw, 20px);
  max-width: 68ch;
}

.hero-badges {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px dashed var(--rule);
  display: flex; flex-wrap: wrap; gap: 14px 26px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.hero-badges .b {
  display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero-badges .b .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px var(--mint-ghost);
}
.hero-badges .b strong { color: var(--ink); font-weight: 500; }

.hero-tag {
  position: absolute;
  top: 0; right: 0;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--mint);
  padding: 6px 10px;
  border-left: 1px solid var(--mint-dim);
  border-bottom: 1px solid var(--mint-dim);
  text-transform: uppercase;
}

/* hero callout — vendor lock-in pitch */
.hero-callout {
  position: relative;
  margin-top: 36px;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px);
  border: 1px solid var(--mint-dim);
  background: linear-gradient(180deg, var(--mint-ghost) 0%, transparent 100%);
  max-width: 68ch;
}
.hero-callout::before,
.hero-callout::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--mint);
}
.hero-callout::before { top: -1px;    left: -1px;  border-right: 0; border-bottom: 0; }
.hero-callout::after  { bottom: -1px; right: -1px; border-left: 0;  border-top: 0;    }

.hero-callout-tag {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 12px;
}
.hero-callout-head {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}
.hero-callout-body {
  margin-top: 14px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
}

/* ── PREVIEW (§ 02) ─────────────────────────────────────────── */

.preview-list {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: var(--max-prose);
}
.preview-list li {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--rule);
}
.preview-list li:last-child { border-bottom: none; padding-bottom: 0; }
.preview-list .k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
  padding-top: 3px;
}
.preview-list .v {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
}

.spec-snippet {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  max-width: var(--max-prose);
  overflow-x: auto;
  white-space: pre;
  position: relative;
}
.spec-snippet::before {
  content: "spec.yaml";
  position: absolute;
  top: -1px; right: -1px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--mint);
  padding: 5px 10px;
  border-left: 1px solid var(--mint-dim);
  border-bottom: 1px solid var(--mint-dim);
  text-transform: uppercase;
  background: var(--bg);
}
.spec-snippet[data-label]::before { content: attr(data-label); text-transform: none; letter-spacing: 0.1em; }
.spec-snippet .tk-k { color: var(--ink); }
.spec-snippet .tk-s { color: var(--mint); }
.spec-snippet .tk-p { color: var(--ink-3); }
.spec-snippet .tk-c { color: var(--ink-3); font-style: italic; }

/* ── SHOWCASE (interactive YAML examples) ───────────────────── */

.spec-showcase .spec-snippet {
  max-width: none;
  max-height: 360px;
  overflow: auto;
  margin: 0;
  animation: spec-fade .2s ease;
}
@keyframes spec-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .spec-showcase .spec-snippet { animation: none; }
}

.spec-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.spec-tab {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  background: transparent;
  color: var(--ink-3);
  border: 1px solid var(--rule);
  border-radius: 4px;
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.spec-tab:hover { color: var(--mint); border-color: var(--mint-dim); }
.spec-tab.is-active {
  color: var(--mint);
  border-color: var(--mint);
  background: var(--mint-ghost);
}

/* ── SIGNUP (§ 03) ──────────────────────────────────────────── */

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
  margin-bottom: 14px;
}
.signup-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.signup-form label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.signup-form label .optional {
  color: var(--ink-4);
  letter-spacing: 0.1em;
}
.signup-form input[type="email"],
.signup-form input[type="text"] {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  padding: 12px 14px;
  transition: border-color .15s ease, background .15s ease;
  width: 100%;
}
.signup-form input::placeholder { color: var(--ink-3); }
.signup-form input:hover { border-color: var(--mint-dim); }
.signup-form input:focus {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
  border-color: var(--mint-dim);
  background: var(--panel);
}
.signup-form .honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.signup-form button[type="submit"] {
  margin-top: 6px;
  align-self: flex-start;
}

.form-fallback {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 4px;
}
.form-fallback a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: 1px;
  transition: color .15s ease, border-color .15s ease;
}
.form-fallback a:hover {
  color: var(--mint);
  border-color: var(--mint);
}

.form-success {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid var(--mint-dim);
  background: var(--mint-ghost);
  border-radius: 4px;
  color: var(--ink);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
}
[hidden] { display: none !important; }
.form-success-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--mint);
  color: #0A0D0F;
  font-weight: 600;
  flex-shrink: 0;
}

.form-error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(230, 180, 80, 0.5);
  background: rgba(230, 180, 80, 0.08);
  border-radius: 4px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  max-width: 480px;
}

/* ── footer ─────────────────────────────────────────────────── */

footer.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
  position: relative;
  z-index: 1;
}
.site-footer .container {
  padding-top: 56px; padding-bottom: 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.site-footer .brandcol .brand { margin-bottom: 14px; }
.site-footer .brandcol p {
  font-size: 13px; color: var(--ink-3); max-width: 36ch;
}
.site-footer h5 {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--mint);
  margin: 0 0 14px;
  font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer li a {
  font-size: 13px; color: var(--ink-2);
  transition: color .15s;
}
.site-footer li a:hover { color: var(--mint); }

.site-footer .bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding-top: 20px; padding-bottom: 10px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  letter-spacing: 0.08em;
}

/* ── mobile ─────────────────────────────────────────────────── */

@media (max-width: 720px) {
  :root { --section-y: clamp(56px, 12vw, 100px); }
  .hero { padding-top: clamp(40px, 10vw, 80px); }
  .hero-frame { padding: 24px 20px; }
  .hero-tag { font-size: 9px; padding: 5px 8px; }
  .hero-callout { margin-top: 28px; }
  .hero-callout-head { font-size: clamp(20px, 6vw, 26px); }
  .preview-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .preview-list .k { padding-top: 0; }
  .site-footer .container { grid-template-columns: 1fr; gap: 30px; }
  .site-footer .bottom { flex-direction: column; gap: 6px; }
  .spec-tab { font-size: 10px; padding: 7px 10px; letter-spacing: 0.1em; }
  .spec-showcase .spec-snippet { max-height: 320px; }
}