/* =========================================================
   JADE RIVERS — Link-in-Bio Landing Page
   Design system: editorial chapters, warm clay palette
   ========================================================= */

:root{
  --cream: #F6F1E7;
  --cream-deep: #EFE6D6;
  --ink: #221E1B;
  --ink-soft: #5B534C;
  --clay: #A6523A;
  --clay-deep: #7E3B29;
  --taupe: #C3B2A0;
  --gold: #96793F;
  --line: #DCCFBC;
  --white: #FFFFFF;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-w: 1120px;
  --radius: 18px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }

::selection{ background: var(--clay); color: var(--white); }

:focus-visible{
  outline: 2.5px solid var(--clay);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.section__inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section__inner--narrow{ max-width: 720px; }
.section__inner--center{ text-align:center; }

.eyebrow{
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 18px;
}
.eyebrow--dark{ color: var(--ink-soft); }

.lede{
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 22px auto 0;
  line-height: 1.7;
}
.section__inner:not(.section__inner--center) .lede{ margin-left:0; margin-right:0; }

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content:center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 15px 26px;
  border-radius: 999px;
  min-height: 44px;
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn--primary{
  background: var(--clay);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(126,59,41,0.55);
}
.btn--primary:hover{ background: var(--clay-deep); transform: translateY(-1px); }
.btn--large{ padding: 17px 34px; font-size: 15px; }
.btn--ghost{
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn--ghost:hover{ background: var(--ink); color: var(--cream); }
.btn--nav{
  background: var(--ink);
  color: var(--cream);
  padding: 11px 20px;
  font-size: 13px;
}
.btn--nav:hover{ background: var(--clay); }

/* ---------- Nav ---------- */
.nav{
  position: sticky;
  top:0;
  z-index: 40;
  background: rgba(246,241,231,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
}
.nav__brand{
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.nav__links{
  display:flex;
  gap: 28px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
}
.nav__links a:hover{ color: var(--clay); }
@media (max-width: 760px){
  .nav__links{ display:none; }
  .btn--nav{ padding: 10px 16px; font-size: 12px; }
}

/* ---------- Chapter system (signature element) ---------- */
.chapter{
  position: relative;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}
.chapter__mark{
  position:absolute;
  top: 40px;
  left: 24px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--taupe);
  letter-spacing: 0.08em;
}
.chapter__mark::after{
  content:"";
  display:block;
  width:1px;
  height: 46px;
  background: var(--line);
  margin: 10px 0 0 6px;
}
@media (min-width: 900px){
  .chapter__mark{ left: 48px; top: 96px; font-size: 17px; }
}
@media (max-width: 640px){
  .chapter{ padding: 64px 0; }
  .chapter__mark{ top: 24px; left: 20px; }
}

/* ---------- Hero ---------- */
.hero{
  padding-top: 56px;
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.hero__inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 900px){
  .hero__inner{ grid-template-columns: 1fr; gap: 40px; padding-left:20px; padding-right:20px; }
  .hero__portrait{ order:-1; }
}
.hero__copy h1{
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}
.hero__sub{
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 440px;
  line-height: 1.65;
  margin: 0 0 34px;
}
.hero__ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.hero__portrait{ display:flex; justify-content:center; }
.portrait-frame{
  position:relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow:hidden;
  background: linear-gradient(150deg, var(--cream-deep), var(--taupe) 130%);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(34,30,27,0.35);
}
.portrait-img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
}
.portrait-img--missing{ display:none; }
.portrait-fallback{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap: 10px;
  color: var(--clay-deep);
}
.portrait-fallback__mono{
  font-family: var(--font-display);
  font-size: 64px;
  font-style: italic;
  font-weight: 600;
}
.portrait-fallback__note{
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.6);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- Chapter II: confusion list ---------- */
.chapter--confuse{ background: var(--white); }
.chapter--confuse h2{
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.22;
  margin-bottom: 34px;
}
.confuse-list{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin-bottom: 8px;
}
.confuse-list li{
  font-size: 15px;
  color: var(--ink-soft);
  padding-left: 20px;
  position:relative;
}
.confuse-list li::before{
  content:"—";
  position:absolute;
  left:0;
  color: var(--clay);
}
@media (max-width:600px){ .confuse-list{ grid-template-columns: 1fr; } }

/* ---------- Chapter III: pillars ---------- */
.chapter--pillars h2{
  font-size: clamp(26px, 4vw, 38px);
  margin-bottom: 40px;
}
.pillars-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px){ .pillars-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .pillars-grid{ grid-template-columns: 1fr; } }

.pillar-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pillar-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 20px 34px -22px rgba(34,30,27,0.28);
  border-color: var(--clay);
}
.pillar-card__num{
  font-family: var(--font-display);
  font-style: italic;
  color: var(--taupe);
  font-size: 14px;
  margin: 0 0 14px;
}
.pillar-card h3{
  font-size: 20px;
  margin-bottom: 8px;
}
.pillar-card p{
  font-size: 14px;
  color: var(--ink-soft);
  margin:0;
  line-height:1.55;
}

/* ---------- Chapter IV: community ---------- */
.chapter--community{
  background: var(--ink);
  color: var(--cream);
  border-bottom: none;
}
.chapter--community h2{ color: var(--cream); font-size: clamp(26px,4vw,38px); }
.chapter--community .lede{ color: #C9C0B4; }
.chapter--community .eyebrow{ color: #D9A98C; }
.chapter--community .btn--ghost{ border-color: var(--cream); color: var(--cream); }
.chapter--community .btn--ghost:hover{ background: var(--cream); color: var(--ink); }
.chapter--community .chapter__mark{ color: #6E665C; }
.chapter--community .chapter__mark::after{ background: #453F38; }

/* ---------- Chapter V: start here ---------- */
.chapter--start{
  background: var(--cream-deep);
  border-bottom: 1px solid var(--line);
}
.chapter--start h2{ font-size: clamp(28px,4.4vw,42px); margin-bottom: 18px; }

/* ---------- Social ---------- */
.social{ padding: 90px 0 60px; }
.social__heading{ font-size: clamp(24px,3.6vw,32px); margin: 0 0 34px; }
.social__links{
  display:flex;
  justify-content:center;
  gap: 14px;
  flex-wrap: wrap;
}
.social__link{
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 13.5px;
  font-weight: 600;
  transition: border-color .18s ease, color .18s ease;
}
.social__link:hover{ border-color: var(--clay); color: var(--clay); }

/* ---------- Footer ---------- */
.footer{
  background: var(--ink);
  color: #A79E92;
  padding: 48px 24px 40px;
}
.footer__inner{
  max-width: var(--max-w);
  margin: 0 auto;
  text-align:center;
}
.footer__brand{
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--cream);
  margin: 0 0 4px;
}
.footer__tag{ font-size: 13px; margin: 0 0 22px; }
.footer__disclosure{
  font-size: 11.5px;
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto 10px;
  color: #857C70;
}
.footer__legal{
  display:flex; gap: 10px; justify-content:center;
  font-size: 12px; margin: 22px 0 14px;
}
.footer__legal a:hover{ color: var(--cream); }
.footer__copy{ font-size: 11px; color: #665F55; margin:0; }

/* ---------- Reveal animation (subtle, progressive enhancement) ---------- */
/* Sections are visible by default. JS adds .reveal-init only after it
   successfully loads, so a JS failure never hides content. */
.reveal-init{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-init.is-visible{
  opacity: 1;
  transform: none;
}

/* ---------- Legal pages ---------- */
.legal-page h1{
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  margin-bottom: 10px;
}
.legal-page h2{
  font-size: 22px;
  margin: 34px 0 10px;
}
.legal-page p{
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 14px;
}
.legal-page .legal-meta{
  font-size: 12px;
  color: var(--taupe);
  margin-bottom: 34px;
}
.legal-page .legal-back{
  margin-top: 40px;
}
.legal-page .legal-back a{
  color: var(--clay);
  font-weight: 600;
}
.noscript-note{
  margin: 0;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--cream);
  text-align: center;
  font: 500 12px/1.5 var(--font-body);
}