/* Wealthy Warriorz redesign: shared styles for blog pages.
   Tokens match the homepage (index.html) design system. */
:root {
  --paper: #F2EFE7;
  --paper-2: #E9E4D6;
  --ink: #1C2B3A;
  --ink-soft: #43505D;
  --ink-faint: #6B7580;
  --olive: #5C5F3C;
  --brass: #A97C3C;
  --brass-deep: #8C6530;
  --line: rgba(28, 43, 58, 0.16);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Public Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --wrap: 1120px;
  --measure: 700px;
  --on-brass: #fff;
  --surface: #fff;
  --nav-bg: rgba(242, 239, 231, 0.94);
  --line-strong: rgba(28, 43, 58, 0.32);
  --band-bg: #1C2B3A; /* the navy band stays navy in both modes */
  --band-ink: #F2EFE7;
  color-scheme: light;
}
/* Dark mode follows the device setting, like the live site; data-theme="light" or "dark" on <html> overrides it. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101A22;
    --paper-2: #1C2B3A;
    --ink: #F2EFE7;
    --ink-soft: #C9C2AE;
    --ink-faint: #93917E;
    --olive: #A9AD7C;
    --brass: #D0A55A;
    --brass-deep: #E2BB72;
    --line: rgba(242, 239, 231, 0.14);
    --line-strong: rgba(242, 239, 231, 0.32);
    --on-brass: #14202B;
    --surface: #1C2B3A;
    --nav-bg: rgba(16, 26, 34, 0.92);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #101A22;
  --paper-2: #1C2B3A;
  --ink: #F2EFE7;
  --ink-soft: #C9C2AE;
  --ink-faint: #93917E;
  --olive: #A9AD7C;
  --brass: #D0A55A;
  --brass-deep: #E2BB72;
  --line: rgba(242, 239, 231, 0.14);
  --line-strong: rgba(242, 239, 231, 0.32);
  --on-brass: #14202B;
  --surface: #1C2B3A;
  --nav-bg: rgba(16, 26, 34, 0.92);
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.label { font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--olive); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 6px; font: 600 16px/1 var(--sans); text-decoration: none; }
.btn-primary { background: var(--brass); color: var(--on-brass); }
.btn-primary:hover { background: var(--brass-deep); }
.link-arrow { font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.link-arrow:hover { border-color: var(--ink); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: var(--nav-bg); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font: 500 22px/1 var(--serif); text-decoration: none; }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.nav ul a { font: 500 15px/1 var(--sans); text-decoration: none; color: var(--ink-soft); }
.nav ul a:hover, .nav ul a[aria-current] { color: var(--ink); }
@media (max-width: 760px) { .nav ul { gap: 16px; } .nav ul li.hide-sm { display: none; } }

/* Article */
.article { max-width: var(--measure); margin: 0 auto; padding: 64px 0 80px; }
@media (max-width: 600px) { .article { padding: 40px 0 64px; } }
.back { display: inline-block; font: 500 14px/1 var(--sans); color: var(--ink-soft); text-decoration: none; margin-bottom: 40px; }
.back:hover { color: var(--ink); }
.article-head .label { display: block; margin-bottom: 18px; }
.article-head h1 { font-size: clamp(36px, 5.2vw, 56px); line-height: 1.06; }
.meta { margin-top: 22px; padding-bottom: 32px; border-bottom: 1px solid var(--line); font: 400 13px/1 var(--mono); color: var(--ink-faint); letter-spacing: .02em; }

.body { padding-top: 36px; }
.body p, .body ul, .body ol { font-size: 18px; line-height: 1.75; margin: 0 0 24px; }
.body ul, .body ol { padding-left: 24px; }
.body li { margin-bottom: 10px; }
.body h2 { font-size: clamp(28px, 3.4vw, 36px); line-height: 1.15; margin: 56px 0 18px; }
.body h3 { font-size: 23px; line-height: 1.25; margin: 40px 0 14px; }
.body a { text-decoration-color: var(--brass); text-underline-offset: 3px; }
.body a:hover { text-decoration-thickness: 2px; }
.body strong { font-weight: 600; }
.body .disclosure { font-size: 14px; line-height: 1.6; color: var(--ink-faint); }

/* Boxes inside articles */
.box { margin: 48px 0; padding: 28px; border: 1px solid var(--line); border-radius: 12px; }
.box h3 { margin: 0 0 14px; font-size: 22px; }
.box p, .box ul { font-size: 16px; margin: 0 0 14px; }
.box ul { padding-left: 20px; }
.box li { margin-bottom: 8px; }
.box > :last-child { margin-bottom: 0; }
.box .fine { font-size: 13px; color: var(--ink-faint); }
.related { background: transparent; }
.related ul { list-style: none; padding: 0; }
.related li { padding: 12px 0; border-top: 1px solid var(--line); margin: 0; }
.related li:last-child { border-bottom: 1px solid var(--line); }
.related a { text-decoration: none; font-weight: 500; }
.related a:hover { text-decoration: underline; text-decoration-color: var(--brass); }
.tools { background: var(--paper-2); }

/* The one standard call to action */
.cta { margin: 56px 0 40px; padding: 36px; border-radius: 12px; background: var(--band-bg); color: var(--band-ink); }
.cta .label { color: #B9BC8C; display: block; margin-bottom: 14px; }
.cta h3 { font-size: 30px; margin-bottom: 12px; }
.cta p { color: rgba(242,239,231,.8); font-size: 17px; margin: 0 0 24px; }
.cta .actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.cta .link-arrow { border-color: rgba(242,239,231,.35); }
@media (max-width: 600px) { .cta { padding: 28px 22px; } }

/* Blog index */
.index-head { padding: 88px 0 40px; }
@media (max-width: 600px) { .index-head { padding: 56px 0 28px; } }
.index-head .label { display: block; margin-bottom: 18px; }
.index-head h1 { font-size: clamp(44px, 6.4vw, 72px); line-height: 1.04; }
.index-head p { max-width: 620px; color: var(--ink-soft); font-size: 19px; margin: 20px 0 0; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.filters button { font: 500 14px/1 var(--sans); color: var(--ink-soft); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.post-list { list-style: none; margin: 0; padding: 0 0 96px; }
.post-list li a { display: grid; grid-template-columns: 180px 1fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.post-list li a:hover h2 { text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 4px; }
.post-list .side { display: flex; flex-direction: column; gap: 10px; }
.post-list .date { font: 400 13px/1 var(--mono); color: var(--ink-faint); }
.post-list h2 { font-size: 26px; line-height: 1.2; }
.post-list p { margin: 10px 0 0; color: var(--ink-soft); font-size: 16px; }
@media (max-width: 700px) { .post-list li a { grid-template-columns: 1fr; gap: 12px; } }

footer { padding: 40px 0 56px; font-size: 14px; color: var(--ink-faint); border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-soft); }

/* Motion (Emil Kowalski standards): press feedback on buttons only */
:root { --ease-out: cubic-bezier(0.23, 1, 0.32, 1); }
.btn { transition: transform 160ms var(--ease-out), background-color 150ms ease; }
.btn:active { transform: scale(0.97); }
@media (prefers-reduced-motion: reduce) { .btn:active { transform: none; } }
