/* ===========================
   blog.css — standalone styles for static blog pages
   Standalone: does NOT import main.css (blog pages are not the microact SPA).
   Re-declares the same :root tokens from main.css so the blog is visually
   identical to the site without pulling in the SPA bundle.
   =========================== */

/* ===========================
   Design Tokens (mirrored from main.css)
   =========================== */
:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f8f7f4;
  --color-surface: #ffffff;
  --color-text: #1c1c1c;
  --color-text-muted: #6b6b6b;
  --color-text-subtle: #9a9a96;
  --color-accent: #2a4c3f;
  --color-accent-hover: #1e3a2f;
  --color-accent-soft: rgba(42, 76, 63, 0.08);
  --color-border: #e4e4e0;
  --color-border-strong: #d4d4cf;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Nunito Sans', system-ui, sans-serif;

  --t-xs: 0.75rem;
  --t-sm: 0.8125rem;
  --t-base: 0.9375rem;
  --t-md: 1rem;
  --t-lg: 1.0625rem;
  --t-xl: 1.25rem;
  --t-2xl: 1.375rem;
  --t-display-sm: clamp(1.75rem, 3vw, 2.25rem);
  --t-display-md: clamp(1.875rem, 3.5vw, 2.625rem);
  --t-display-lg: clamp(2rem, 4vw, 3rem);
  --t-display-xl: clamp(2.25rem, 5vw, 3.625rem);

  /* Spacing scale */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.25rem;
  --s-6: 1.5rem;
  --s-7: 2rem;
  --s-8: 2.5rem;
  --s-9: 3rem;
  --s-10: 4rem;
  --s-11: 5.5rem;
  --s-12: 8rem;

  /* Radii */
  --r-sm: 2px;
  --r-md: 6px;
  --r-lg: 12px;
  --r-pill: 999px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(28, 28, 28, 0.04);
  --shadow-md: 0 6px 18px -8px rgba(28, 28, 28, 0.12);
  --shadow-lg: 0 18px 40px -22px rgba(28, 28, 28, 0.22);

  /* Motion */
  --ease: 0.18s ease;
  --ease-slow: 0.28s ease;

  /* Layout widths */
  --w-prose: 640px;
  --w-content: 960px;
  --w-wide: 1120px;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--t-md);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Layout container (shared)
   =========================== */
.container {
  max-width: var(--w-prose);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

/* ===========================
   Shared buttons
   (blog pages use .btn / .btn--primary from the CTA block)
   =========================== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--t-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--r-sm);
  border: 1.5px solid transparent;
  padding: 0.875rem 2.25rem;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background var(--ease), color var(--ease), border-color var(--ease),
    transform var(--ease), box-shadow var(--ease);
  text-align: center;
}

.btn--primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===========================
   Blog Header
   =========================== */
.blog-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.blog-header__inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: var(--s-5) var(--s-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-header__brand {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--ease);
}
.blog-header__brand:hover { color: var(--color-accent); }

.blog-header__nav {
  display: flex;
  align-items: center;
  gap: var(--s-6);
}

.blog-header__nav-link {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--ease);
}
.blog-header__nav-link:hover,
.blog-header__nav-link--active { color: var(--color-text); }

.blog-header__cta {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--r-sm);
  padding: 0.4rem 1rem;
  letter-spacing: 0.01em;
  transition: background var(--ease), color var(--ease);
}
.blog-header__cta:hover {
  background: var(--color-accent);
  color: white;
}

/* ===========================
   Blog Post (single post page)
   =========================== */
.blog-post {
  padding-top: var(--s-10);
  padding-bottom: var(--s-11);
}

.blog-post__eyebrow {
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--s-4);
}

.blog-post__title {
  font-family: var(--font-display);
  font-size: var(--t-display-lg);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-text);
  margin-bottom: var(--s-9);
  max-width: 30ch;
}

/* ===========================
   Prose styles (.blog-post__body)
   =========================== */
.blog-post__body {
  font-size: var(--t-md);
  line-height: 1.8;
  color: var(--color-text);
}

.blog-post__body > * + * { margin-top: var(--s-6); }

.blog-post__body h2 {
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  margin-top: var(--s-10);
  margin-bottom: var(--s-4);
}

.blog-post__body h3 {
  font-family: var(--font-display);
  font-size: var(--t-2xl);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
}

.blog-post__body h4 {
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--s-7);
  margin-bottom: var(--s-2);
}

.blog-post__body p {
  font-size: var(--t-md);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.8;
}

.blog-post__body strong { font-weight: 600; }
.blog-post__body em { font-style: italic; }

.blog-post__body ul,
.blog-post__body ol {
  padding-left: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.blog-post__body ul li,
.blog-post__body ol li {
  font-size: var(--t-md);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
}

.blog-post__body ul { list-style: disc; }
.blog-post__body ol { list-style: decimal; }

.blog-post__body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--s-6);
  margin-left: 0;
  color: var(--color-text-muted);
  font-style: italic;
  font-size: var(--t-lg);
  font-weight: 300;
}

.blog-post__body blockquote p { color: inherit; font-size: inherit; }

.blog-post__body pre {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  padding: var(--s-6);
  overflow-x: auto;
  font-size: var(--t-sm);
  line-height: 1.65;
}

.blog-post__body code {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  font-size: 0.875em;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--r-sm);
  padding: 0.15em 0.4em;
}

.blog-post__body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

.blog-post__body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(42, 76, 63, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--ease);
}
.blog-post__body a:hover { text-decoration-color: var(--color-accent); }

.blog-post__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  display: block;
  margin: var(--s-8) auto;
}

.blog-post__body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--s-9) 0;
}

.blog-post__body table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-base);
}

.blog-post__body th,
.blog-post__body td {
  padding: var(--s-3) var(--s-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.blog-post__body th {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--t-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom-color: var(--color-border-strong);
}

.blog-post__body td { font-weight: 300; color: var(--color-text-muted); }

/* ===========================
   Blog CTA (funnel block below post)
   =========================== */
.blog-cta {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--s-10) var(--s-6);
}

.blog-cta__inner {
  max-width: var(--w-prose);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-7);
  flex-wrap: wrap;
}

.blog-cta__text {
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
}

/* ===========================
   Blog Index (listing page)
   =========================== */
.blog-index {
  padding-top: var(--s-10);
  padding-bottom: var(--s-11);
}

.blog-index__header {
  margin-bottom: var(--s-9);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--color-border);
}

.blog-index__heading {
  font-family: var(--font-display);
  font-size: var(--t-display-lg);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-text);
  margin-bottom: var(--s-4);
}

.blog-index__intro {
  font-size: var(--t-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 48ch;
}

.blog-index__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-index__item {
  padding: var(--s-8) 0;
  border-bottom: 1px solid var(--color-border);
}
.blog-index__item:first-child { padding-top: 0; }

.blog-index__date {
  display: block;
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--s-2);
}

.blog-index__title {
  font-family: var(--font-display);
  font-size: var(--t-display-sm);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--s-3);
}

.blog-index__title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--ease);
}
.blog-index__title a:hover { color: var(--color-accent); }

.blog-index__description {
  font-size: var(--t-md);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 56ch;
  margin-bottom: var(--s-4);
}

.blog-index__read-more {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--ease);
}
.blog-index__read-more:hover { color: var(--color-accent-hover); }

.blog-index__empty {
  font-size: var(--t-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  font-style: italic;
  padding: var(--s-8) 0;
}

/* ===========================
   Blog Footer
   =========================== */
.blog-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.65);
  padding: var(--s-8) var(--s-6);
}

.blog-footer__inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  flex-wrap: wrap;
}

.blog-footer__brand {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  color: white;
  text-decoration: none;
}

.blog-footer__links {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.blog-footer__links a {
  font-size: var(--t-sm);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color var(--ease);
}
.blog-footer__links a:hover { color: white; }

.blog-footer__copy {
  font-size: var(--t-xs);
  color: rgba(255, 255, 255, 0.3);
}

/* ===========================
   Responsive — Mobile
   =========================== */
@media (max-width: 600px) {
  .blog-post { padding-top: var(--s-8); padding-bottom: var(--s-10); }
  .blog-post__title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  .blog-cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .blog-cta .btn { width: 100%; text-align: center; }

  .blog-footer__inner { flex-direction: column; align-items: flex-start; gap: var(--s-4); }

  .blog-header__inner { padding: var(--s-4) var(--s-5); }
  .blog-header__brand { font-size: var(--t-md); }
  .blog-header__nav { gap: var(--s-4); }
  .blog-header__cta { display: none; }
}