/* ============================================================
   Lifecycle Marketing Rocket™ — Articles
   Self-contained styles for articles/*.html (matches work.css)
   ============================================================ */

:root {
  --paper: #F2EEE6;
  --paper-dim: #E9E3D6;
  --ink: #16130F;
  --accent: #4B36F5;
  --accent-light: #9D93FF;
  --accent-soft: rgba(75, 54, 245, 0.08);
  --accent-line: rgba(75, 54, 245, 0.3);
  --orange: #FF4D00;
  --green: #1F9D55;
  --muted: rgba(22, 19, 15, 0.6);
  --label: rgba(22, 19, 15, 0.42);
  --muted-light: rgba(242, 238, 230, 0.6);
  --line: rgba(22, 19, 15, 0.14);
  --line-light: rgba(242, 238, 230, 0.16);
  --pad: clamp(20px, 4.5vw, 76px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-d: 'Clash Display', 'Inter', system-ui, sans-serif;
  --font-s: 'Instrument Serif', Georgia, serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'JetBrains Mono', ui-monospace, monospace;
  --cx: -500px;
  --cy: -500px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-b);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.mono {
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Scroll progress ────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 200;
}

/* ─── Nav ────────────────────────────────────────────────── */
#siteNav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px var(--pad);
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
              border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

#siteNav.is-scrolled {
  background: rgba(242, 238, 230, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.nav-monogram {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-transform: none;
}
.nav-monogram sup { font-size: 0.5em; vertical-align: super; }

.work-nav-back, .nav-back {
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.work-nav-back:hover, .nav-back:hover { color: var(--ink); }

/* ─── Page head (shared by index + article) ──────────────── */
.ar-head {
  padding: clamp(120px, 18vh, 190px) var(--pad) clamp(40px, 6vh, 70px);
  border-bottom: 1px solid var(--line);
}

.ar-category {
  display: inline-block;
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  border-radius: 100px;
  padding: 5px 13px;
  margin-bottom: 26px;
}

.ar-title {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(2.1rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 20ch;
}
.ar-title em { font-family: var(--font-s); font-style: italic; font-weight: 400; }

.ar-dek {
  margin-top: 26px;
  max-width: 62ch;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.55;
  color: var(--muted);
}

.ar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--label);
}
.ar-meta-sep { opacity: 0.5; }

/* ─── Article body ───────────────────────────────────────── */
.ar-wrap {
  padding: clamp(48px, 7vh, 84px) var(--pad) clamp(60px, 9vh, 110px);
  max-width: 1180px;
}

.ar-body { max-width: 68ch; }

.ar-body > p {
  margin-bottom: 1.45em;
  font-size: clamp(1.05rem, 1.35vw, 1.16rem);
  line-height: 1.72;
}

.ar-body > p.ar-lede {
  font-size: clamp(1.18rem, 1.9vw, 1.42rem);
  line-height: 1.55;
  color: var(--ink);
}

.ar-body > p.ar-lede::first-letter {
  font-family: var(--font-d);
  font-weight: 600;
  float: left;
  font-size: 3.4em;
  line-height: 0.82;
  padding: 0.06em 0.09em 0 0;
}

.ar-body strong { font-weight: 500; color: var(--ink); }
.ar-body em { font-family: var(--font-s); font-style: italic; }

.ar-body a.inline {
  border-bottom: 1px solid var(--accent-line);
  color: var(--accent);
  transition: border-color 0.3s var(--ease);
}
.ar-body a.inline:hover { border-bottom-color: var(--accent); }

.ar-body h2 {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 2.1em 0 0.7em;
}

.ar-body h3 {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(1.1rem, 1.7vw, 1.28rem);
  line-height: 1.25;
  margin: 1.8em 0 0.55em;
}

.ar-body ul, .ar-body ol {
  margin: 0 0 1.5em;
  padding-left: 0;
}

.ar-body li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 0.72em;
  font-size: clamp(1.02rem, 1.3vw, 1.12rem);
  line-height: 1.68;
}

.ar-body ul li::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}

.ar-body ol { counter-reset: ar-ol; }
.ar-body ol li { counter-increment: ar-ol; }
.ar-body ol li::before {
  content: counter(ar-ol);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-m);
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 500;
}

/* ─── Pull quote ─────────────────────────────────────────── */
.ar-quote {
  margin: 2.4em 0;
  padding: 30px 0 30px 30px;
  border-left: 2px solid var(--accent);
}
.ar-quote p {
  font-family: var(--font-s);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.85rem);
  line-height: 1.35;
  color: var(--ink);
}
.ar-quote cite {
  display: block;
  margin-top: 14px;
  font-family: var(--font-m);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--label);
}

/* ─── Callout ────────────────────────────────────────────── */
.ar-callout {
  margin: 2.4em 0;
  padding: 28px 30px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 4px;
}
.ar-callout-label {
  display: block;
  font-family: var(--font-m);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.ar-callout p {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.66;
  margin-bottom: 0;
}
.ar-callout p + p { margin-top: 0.9em; }

/* ─── Sources ────────────────────────────────────────────── */
.ar-sources {
  margin-top: 4em;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  max-width: 68ch;
}
.ar-sources h2 {
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 18px;
}
.ar-sources ol { counter-reset: ar-src; }
.ar-sources li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 0.7em;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--muted);
  counter-increment: ar-src;
}
.ar-sources li::before {
  content: counter(ar-src) '.';
  position: absolute;
  left: 0;
  font-family: var(--font-m);
  font-size: 0.76rem;
  color: var(--accent);
}
.ar-sources a { border-bottom: 1px solid var(--line); color: var(--muted); }
.ar-sources a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ─── Author / footer nav ────────────────────────────────── */
.ar-foot {
  margin-top: 3.4em;
  padding: 30px 0 0;
  border-top: 1px solid var(--line);
  max-width: 68ch;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.ar-foot-note { font-size: 0.94rem; color: var(--muted); max-width: 44ch; }
.ar-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 22px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 100px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.ar-cta:hover { background: var(--accent); transform: translateY(-2px); }

/* Prev/next pills carry a truncated article title, so let them wrap and
   shrink rather than overflow the row. */
.ar-foot nav.ar-foot, .ar-foot .ar-cta {
  max-width: 100%;
  white-space: normal;
  text-align: left;
  line-height: 1.35;
  border-radius: 14px;
}

/* ─── Index list ─────────────────────────────────────────── */
.ar-list { border-top: 1px solid var(--line); }

.ar-item {
  display: block;
  padding: clamp(28px, 4vh, 42px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}
.ar-item:hover { background: var(--accent-soft); }

.ar-item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  font-family: var(--font-m);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--label);
}
.ar-item-tag { color: var(--accent); }
.ar-item-tag.is-news {
  color: var(--orange);
  border: 1px solid rgba(255, 77, 0, 0.35);
  border-radius: 100px;
  padding: 3px 10px;
}

.ar-item-title {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.3vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 26ch;
  transition: color 0.3s var(--ease);
}
.ar-item:hover .ar-item-title { color: var(--accent); }

.ar-item-dek {
  margin-top: 13px;
  max-width: 66ch;
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  line-height: 1.6;
  color: var(--muted);
}

.ar-item-more {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.ar-item:hover .ar-item-more { opacity: 1; transform: translateX(0); }

/* ─── Index group heading ────────────────────────────────── */
.ar-group {
  margin-top: clamp(46px, 7vh, 76px);
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--label);
  padding-bottom: 16px;
}
.ar-group:first-child { margin-top: 0; }

/* ─── Footer ─────────────────────────────────────────────── */
.cs-page-footer, .ar-page-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 30px var(--pad);
  border-top: 1px solid var(--line);
  font-family: var(--font-m);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--label);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-legal a { transition: color 0.3s var(--ease); }
.footer-legal a:hover { color: var(--ink); }

/* ─── To top ─────────────────────────────────────────────── */
.to-top {
  position: fixed;
  right: var(--pad);
  bottom: 26px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.3s var(--ease);
  z-index: 140;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--ink); color: var(--paper); transform: translateY(-3px); }

/* ─── Cursor dot ─────────────────────────────────────────── */
.cursor-dot {
  position: fixed;
  left: var(--cx);
  top: var(--cy);
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s var(--ease), transform 0.25s var(--ease);
}
.js .cursor-dot { opacity: 1; }
.cursor-dot.is-hovering { transform: scale(2.4); background: var(--orange); }
@media (hover: none) { .cursor-dot { display: none; } }

/* ─── Reveal ─────────────────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(22px); }
.js .reveal.visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.js .reveal-delay-1.visible { transition-delay: 0.09s; }
.js .reveal-delay-2.visible { transition-delay: 0.18s; }
.js .reveal-delay-3.visible { transition-delay: 0.27s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .cursor-dot { display: none; }
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 720px) {
  .ar-body > p.ar-lede::first-letter { font-size: 3em; }
  .ar-foot { flex-direction: column; align-items: flex-start; }
  .ar-item-title { max-width: none; }
  .ar-item-more { opacity: 1; transform: none; }
}