/* ============================================================
   FinChaya — shared site styles
   Fonts: Fraunces (display) + IBM Plex Sans (body)
   ============================================================ */
:root {
  --bg: #FAFBF7;
  --ink: #17251E;
  --muted: #5C6F65;
  --line: #E2E8E0;
  --card: #FFFFFF;
  --emerald: #1E7A55;
  --emerald-dark: #176547;
  --emerald-soft: #E7F3EC;
  --marigold: #E8A33D;
  --radius: 14px;
}

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

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* ---------- Header / nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.brand {
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 22px;
  color: var(--ink); text-decoration: none;
}
.brand span { color: var(--emerald); }
.site-nav a {
  color: var(--muted); text-decoration: none; font-size: 15px;
  margin-left: 22px; font-weight: 500;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--emerald); }

/* ---------- Hero (homepage) ---------- */
.hero { padding: 56px 0 40px; }
.eyebrow {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--emerald); font-weight: 600; margin-bottom: 10px;
}
h1.display {
  font-family: 'Fraunces', serif; font-weight: 600;
  font-size: clamp(30px, 5.5vw, 46px); line-height: 1.12; margin-bottom: 14px;
}
.lede { color: var(--muted); max-width: 58ch; font-size: 17px; }

/* ---------- Section headings ---------- */
h2.section {
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 24px;
  margin: 44px 0 18px;
}

/* ---------- Article cards (homepage list) ---------- */
.post-list { list-style: none; }
.post-list li { border-bottom: 1px solid var(--line); }
.post-list a {
  display: block; padding: 20px 0; text-decoration: none; color: inherit;
}
.post-list a:hover .post-title { color: var(--emerald); }
.post-title {
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 20px;
  margin-bottom: 4px; transition: color .15s ease;
}
.post-meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.post-excerpt { color: var(--muted); font-size: 15px; }

/* ---------- Tool cards ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.tool-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; text-decoration: none; color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.tool-card:hover { border-color: var(--emerald); transform: translateY(-2px); }
.tool-card h3 { font-family: 'Fraunces', serif; font-size: 18px; margin-bottom: 6px; }
.tool-card p { font-size: 14px; color: var(--muted); }
.tool-card .go { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--emerald); }

/* ---------- Article pages ---------- */
article.post { padding: 48px 0 24px; }
article.post h1 {
  font-family: 'Fraunces', serif; font-weight: 600;
  font-size: clamp(28px, 5vw, 40px); line-height: 1.15; margin-bottom: 10px;
}
article.post .post-meta { margin-bottom: 28px; }
article.post h2 {
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 24px;
  margin: 36px 0 12px;
}
article.post p { margin-bottom: 18px; }
article.post ul, article.post ol { margin: 0 0 18px 24px; }
article.post li { margin-bottom: 8px; }
article.post blockquote {
  border-left: 3px solid var(--marigold); padding: 4px 0 4px 18px;
  color: var(--muted); font-style: italic; margin-bottom: 18px;
}
article.post strong { font-weight: 600; }
article.post a { color: var(--emerald); }
article.post img { max-width: 100%; height: auto; }
article.post figure { margin: 26px 0; }
article.post figure img {
  display: block; width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: var(--radius);
}
article.post figcaption {
  font-size: 13px; color: var(--muted); text-align: center; margin-top: 8px;
}

.callout {
  background: var(--emerald-soft); border: 1px solid var(--emerald);
  border-radius: var(--radius); padding: 18px 20px; margin: 24px 0;
  font-size: 15px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 64px;
  padding: 28px 0 40px; font-size: 13px; color: var(--muted);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer a { color: var(--muted); }

@media (max-width: 560px) {
  .site-nav a { margin-left: 14px; font-size: 14px; }
}