/* ============================================================
   Nudge blog — self-contained styles.
   Sibling of the usenudge.app deck (mono-dark), but standalone:
   redeclares only the brand tokens it needs, no dependency on
   the 271KB deck styles.css.
   ============================================================ */

:root {
  /* dark default — matches the live mono-dark site */
  --bg:        #0a0a0a;
  --bg-raise:  #131312;
  --line:      #232321;
  --ink:       #f5f5f5;
  --ink-soft:  #a8a8a8;
  --ink-faint: #6a6a6a;
  --amber:     #e89924;  /* the one warm accent — used sparingly */
  --amber-dim: #b9791f;

  --display: "Inter Tight", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans:    "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:    "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 38rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #f6f5f2;
    --bg-raise:  #ffffff;
    --line:      #e6e3dc;
    --ink:       #14110d;
    --ink-soft:  #5a5852;
    --ink-faint: #9a978f;
    --amber:     #c2410c;
    --amber-dim: #a8380a;
  }
}

* { 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: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--amber); color: #0a0a0a; }

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- shell ---------- */

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 24px;
}

.site-head {
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; opacity: 0.8; }
.brand img { height: 22px; width: auto; display: block; }
.brand .reg { color: var(--ink-faint); font-weight: 400; }

.head-nav {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.head-nav a { color: var(--ink-soft); }

/* ---------- index ---------- */

.blog-hero {
  padding: 76px 0 40px;
  border-bottom: 1px solid var(--line);
}
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 18px;
}
.blog-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.blog-hero p {
  color: var(--ink-soft);
  font-size: 19px;
  margin: 0;
  max-width: 34rem;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.post-list li { border-bottom: 1px solid var(--line); }
.post-link {
  display: block;
  padding: 34px 0;
  color: var(--ink);
}
.post-link:hover { text-decoration: none; }
.post-link:hover h2 { color: var(--amber); }
.post-meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin: 0 0 10px;
  display: flex;
  gap: 14px;
}
.post-meta .win { color: var(--amber); }
.post-link h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(22px, 3.6vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  transition: color 0.15s ease;
}
.post-link .dek {
  color: var(--ink-soft);
  font-size: 17px;
  margin: 0;
  max-width: 32rem;
}

/* ---------- article ---------- */

.post {
  padding: 64px 0 24px;
}
.post-head { margin-bottom: 40px; }
.post-head .post-meta { margin-bottom: 20px; }
.post h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(30px, 5.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.post .standfirst {
  font-size: 21px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
}

.post-body { font-size: 18px; }
.post-body p { margin: 0 0 22px; }
.post-body h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 44px 0 14px;
}
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body em { font-style: italic; }
.post-body ul { margin: 0 0 22px; padding-left: 1.2em; }
.post-body li { margin: 0 0 8px; }

.post-body blockquote {
  margin: 32px 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--amber);
  color: var(--ink);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.aside {
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-faint);
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 32px 0;
}
.aside b { color: var(--ink-soft); font-weight: 500; }

.signoff {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 40px;
}

/* ---------- footer ---------- */

.post-foot {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 40px 0 80px;
}
.post-foot a.back {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}
.site-foot {
  border-top: 1px solid var(--line);
  padding: 30px 0 60px;
}
.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.site-foot a { color: var(--ink-soft); }

/* ---------- "Talk to us" pill (inline trigger) ---------- */

.talk-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #0a0a0a;
  background: var(--amber);
  border: none;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
}
.talk-pill:hover { text-decoration: none; filter: brightness(1.06); }

/* ---------- contact modal ---------- */

.talk-modal { position: fixed; inset: 0; z-index: 1000; }
.talk-modal[hidden] { display: none; }
.talk-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.66);
  backdrop-filter: blur(3px);
  animation: talk-fade 0.18s ease;
}
.talk-dialog {
  position: relative;
  max-width: 460px;
  margin: 8vh auto 0;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.5);
  animation: talk-rise 0.22s cubic-bezier(.2,.7,.3,1);
  max-height: 84vh; overflow: auto;
}
.talk-x {
  position: absolute; top: 12px; right: 14px;
  background: none; border: none; color: var(--ink-faint);
  font-size: 26px; line-height: 1; cursor: pointer; padding: 4px;
}
.talk-x:hover { color: var(--ink); }
.talk-body { padding: 30px 28px 28px; }
.talk-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--amber); margin: 0 0 14px;
}
.talk-body h2 {
  font-family: var(--display); font-weight: 600;
  font-size: 26px; line-height: 1.1; letter-spacing: -0.015em;
  margin: 0 0 10px;
}
.talk-sub { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0 0 22px; }
.talk-form { display: flex; flex-direction: column; gap: 14px; }
.talk-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-faint);
}
.talk-form input,
.talk-form select,
.talk-form textarea {
  font-family: var(--sans); font-size: 15px;
  color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; width: 100%;
  text-transform: none; letter-spacing: 0;
}
.talk-form textarea { resize: vertical; }
.talk-form input:focus,
.talk-form select:focus,
.talk-form textarea:focus { outline: none; border-color: var(--amber); }
.talk-submit {
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.02em;
  color: #0a0a0a; background: var(--amber);
  border: none; border-radius: 999px; padding: 12px 18px;
  cursor: pointer; margin-top: 4px;
}
.talk-submit:hover { filter: brightness(1.06); }
.talk-submit:disabled { opacity: 0.6; cursor: default; }
.talk-fineprint { font-size: 12px; color: var(--ink-faint); margin: 6px 0 0; text-align: center; }
.talk-done { text-align: center; padding: 20px 0 8px; }
.talk-done-big { font-family: var(--display); font-size: 26px; font-weight: 600; margin: 0 0 10px; }
.talk-done-sub { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0 0 22px; }

@keyframes talk-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes talk-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .talk-backdrop, .talk-dialog { animation: none !important; }
}