/* Shared stylesheet for the static blog (apps/web/public/blog/**).
   Plain CSS — pages are static HTML for crawlers. Values mirror
   apps/web/src/styles/tokens.css; keep in sync by hand if the brand changes. */

:root {
  --surface-app: #f3efe6;
  --surface-card: #fffcf6;
  --surface-brand: #1e3a2f;
  --surface-brand-tint: #e6efe8;
  --brand-primary: #2f5d3d;
  --brand-accent: #e0b45a;
  --text-primary: #1c241e;
  --text-secondary: #5c675f;
  --text-on-brand: #f6f2e9;
  --border-default: #d9d2c3;
  --border-strong: #c4bba8;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
  --shadow-soft: 0 18px 40px rgba(28, 36, 30, 0.08);
  --measure: 38rem;
  --shell: 72rem;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  background:
    radial-gradient(1200px 520px at 12% -10%, color-mix(in srgb, var(--surface-brand-tint) 85%, transparent), transparent 60%),
    radial-gradient(900px 480px at 88% 0%, color-mix(in srgb, var(--brand-accent) 18%, transparent), transparent 55%),
    linear-gradient(180deg, #ebe5d8 0%, var(--surface-app) 28%, var(--surface-app) 100%);
  background-attachment: fixed;
}

a { color: var(--brand-primary); }
a:hover { text-decoration-thickness: 2px; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ---- Header ---- */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--surface-card) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border-default) 80%, transparent);
}

.headerInner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
}

.brand span { color: var(--brand-accent); }

.headerNav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.headerNav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 999px;
}

.headerNav a:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface-brand-tint) 70%, transparent);
  text-decoration: none;
}

.headerNav .navCta {
  color: var(--text-on-brand);
  background: var(--surface-brand);
  padding: 8px 14px;
}

.headerNav .navCta:hover {
  background: #162c24;
  color: var(--text-on-brand);
}

/* ---- Shell ---- */

.wrap {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 28px 72px;
}

.pageHero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 28px;
  align-items: end;
  padding: 36px 0 28px;
  animation: rise 420ms ease-out both;
}

.pageHeroCopy {
  max-width: 32rem;
  padding-bottom: 8px;
}

.pageHero .brandMark {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 14px;
  color: #1c241e;
}

.pageHero .brandMark span { color: #c9972f; }

.pageHero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: #1c241e;
  max-width: 24ch;
}

.pageHero .dek {
  margin: 0;
  max-width: 40ch;
  font-size: 16px;
  color: #4a544d;
  line-height: 1.55;
}

.pageHeroMedia {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid color-mix(in srgb, var(--border-default) 70%, transparent);
  aspect-ratio: 16 / 10;
  background: var(--surface-brand);
}

.pageHeroMedia img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

/* ---- Index list (editorial, not card grid) ---- */

.postList {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  animation: rise 520ms ease-out 60ms both;
}

.postItem {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) minmax(7.5rem, 11rem);
  gap: 18px;
  align-items: center;
  padding: 24px 4px;
  border-bottom: 1px solid var(--border-default);
  text-decoration: none;
  color: inherit;
  transition: background 160ms ease-out, padding-left 160ms ease-out;
}

.postItem:hover {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--surface-brand-tint) 55%, transparent),
    transparent 70%
  );
  padding-left: 10px;
}

.postItem:hover .postCardTitle { color: var(--brand-primary); }

.postThumb {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-brand);
  border: 1px solid color-mix(in srgb, var(--border-default) 70%, transparent);
}

.postThumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.postIndex {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--brand-primary) 55%, var(--text-secondary));
  padding-top: 2px;
}

.postCardMeta {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.postCardTitle {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 10px;
  transition: color 160ms ease-out;
}

.postCardDek {
  margin: 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ---- Article ---- */

.articleShell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: 36px;
}

.articleCover {
  max-width: min(52rem, 100%);
  margin: 0 auto 36px;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--surface-brand);
  box-shadow: var(--shadow-soft);
  border: 1px solid color-mix(in srgb, var(--border-default) 70%, transparent);
  animation: rise 420ms ease-out 20ms both;
}

.articleCover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.articleHead {
  max-width: var(--measure);
  margin: 0 auto 28px;
  animation: rise 380ms ease-out both;
}

.breadcrumbs {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

.topic {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
}

.articleHead h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.meta {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

article {
  max-width: var(--measure);
  margin: 0 auto;
  animation: rise 480ms ease-out 40ms both;
}

article > p:first-of-type {
  font-size: 19px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--text-primary) 88%, var(--text-secondary));
}

article h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 28px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 42px 0 14px;
}

article h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 28px 0 8px;
}

article p { margin: 0 0 18px; }

article ul,
article ol {
  margin: 0 0 18px;
  padding-left: 1.25rem;
}

article li { margin-bottom: 8px; }

article strong { color: var(--text-primary); font-weight: 700; }

.cta {
  margin: 48px 0 0;
  padding: 28px 28px 30px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-brand) 92%, #3b6e8f), var(--surface-brand));
  color: var(--text-on-brand);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.cta h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-on-brand);
  margin: 0 0 10px;
}

.cta p {
  color: color-mix(in srgb, var(--text-on-brand) 88%, transparent);
  margin: 0 0 18px;
  max-width: 36ch;
}

.ctaBtn {
  display: inline-flex;
  align-items: center;
  background: var(--brand-accent);
  color: #241a08;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 140ms ease-out, background 140ms ease-out;
}

.ctaBtn:hover {
  text-decoration: none;
  background: #d0a44a;
  transform: translateY(-1px);
}

.disclaimer {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 36px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border-default);
}

.related {
  max-width: var(--measure);
  margin: 56px auto 0;
  padding-top: 8px;
}

.related h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.relatedList {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-default);
}

.relatedList a {
  display: block;
  padding: 16px 2px;
  border-bottom: 1px solid var(--border-default);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-decoration: none;
  color: var(--text-primary);
}

.relatedList a:hover {
  color: var(--brand-primary);
  text-decoration: none;
}

/* ---- Footer ---- */

.footer {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 28px 28px 56px;
  border-top: 1px solid var(--border-default);
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.footer .brand {
  font-size: 16px;
  margin-right: 8px;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

@media (max-width: 720px) {
  .headerInner,
  .wrap,
  .footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .pageHero {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 28px;
  }

  .pageHeroMedia {
    order: -1;
    aspect-ratio: 16 / 9;
  }

  .postItem {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 12px;
    padding: 22px 0;
  }

  .postThumb { display: none; }

  .postIndex { font-size: 22px; }

  .cta { padding: 22px; }

  .articleCover {
    border-radius: 14px;
    margin-bottom: 28px;
  }

  article > p:first-of-type { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .pageHero,
  .postList,
  .articleHead,
  .articleCover,
  article {
    animation: none;
  }
}