/* ============================================================
   SUGARPURE BLOG – Shared Stylesheet
   Inherits design tokens from the root site's style.css
   but scoped to the /blog/ section.
   ============================================================ */

/* Design tokens (duplicated for standalone use) */
:root {
  --clr-green-deep:   hsl(160, 62%, 20%);
  --clr-green-mid:    hsl(160, 55%, 30%);
  --clr-green-brand:  hsl(160, 50%, 38%);
  --clr-green-light:  hsl(160, 45%, 52%);
  --clr-green-pale:   hsl(155, 40%, 92%);
  --clr-green-xpale:  hsl(155, 30%, 96%);
  --clr-gold:         hsl(42, 88%, 52%);
  --clr-white:        #ffffff;
  --clr-off-white:    hsl(155, 15%, 97%);
  --clr-gray-100:     hsl(155, 10%, 94%);
  --clr-gray-200:     hsl(155, 8%, 88%);
  --clr-gray-400:     hsl(155, 5%, 65%);
  --clr-gray-600:     hsl(155, 5%, 42%);
  --clr-gray-800:     hsl(155, 8%, 22%);
  --clr-text:         hsl(155, 15%, 12%);
  --clr-text-light:   hsl(155, 8%, 46%);
  --shadow-sm:        0 2px 8px rgba(14,77,53,.10);
  --shadow-md:        0 4px 20px rgba(14,77,53,.12);
  --shadow-lg:        0 8px 40px rgba(14,77,53,.14);
  --font-sans:        'Inter', system-ui, sans-serif;
  --font-serif:       'Playfair Display', Georgia, serif;
  --radius-sm:        6px;
  --radius-md:        12px;
  --radius-lg:        20px;
  --radius-full:      9999px;
  --transition-base:  250ms ease;
  --container-max:    780px;   /* narrower for blog reading */
  --container-wide:   1100px;
  --header-h:         68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ── ACCESSIBILITY ── */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--clr-green-brand); color: #fff;
  padding: .5rem 1.25rem; border-radius: var(--radius-md);
  font-weight: 600; z-index: 9999; transition: top .15s ease;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--clr-green-brand); outline-offset: 3px; }

/* ── LAYOUT ── */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: 1.5rem; }
.container--wide { max-width: var(--container-wide); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-sans); font-size: .9375rem; font-weight: 600;
  line-height: 1; border-radius: var(--radius-full);
  padding: .75rem 1.75rem; border: 2px solid transparent;
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--clr-green-brand); outline-offset: 3px; }
.btn-primary {
  background: linear-gradient(135deg, var(--clr-green-brand), var(--clr-green-mid));
  color: #fff; box-shadow: 0 4px 16px rgba(46,125,90,.35);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--clr-green-mid), var(--clr-green-deep)); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--clr-green-brand); border-color: var(--clr-green-brand);
}
.btn-outline:hover { background: var(--clr-green-pale); color: var(--clr-green-deep); transform: translateY(-2px); }
.btn-sm { font-size: .875rem; padding: .55rem 1.25rem; }

/* ── LOGO ── */
.logo { display: flex; align-items: center; gap: 4px; text-decoration: none; flex-shrink: 0; }
.logo-sugar { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; color: var(--clr-green-deep); letter-spacing: -.02em; }
.logo-pure  { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; color: var(--clr-green-brand); letter-spacing: -.02em; }
.logo-leaf  { font-size: 1.1rem; margin-left: 2px; }

/* ── SITE HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-gray-200); box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  height: var(--header-h); max-width: var(--container-wide); margin-inline: auto; padding-inline: 1.5rem;
}
.header-nav { display: flex; gap: .25rem; flex: 1; }
.header-nav-link {
  font-size: .875rem; font-weight: 500; color: var(--clr-gray-600);
  padding: .375rem .75rem; border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.header-nav-link:hover, .header-nav-link--active { color: var(--clr-green-brand); background: var(--clr-green-pale); }
.header-nav-link--blog { font-weight: 700; color: var(--clr-green-brand); background: var(--clr-green-pale); }

/* ── BLOG HERO / TITLE ── */
.blog-hero {
  background: linear-gradient(160deg, var(--clr-off-white), var(--clr-green-xpale));
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--clr-gray-200);
}
.blog-hero .eyebrow {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--clr-green-brand);
  background: var(--clr-green-pale); padding: .2rem .75rem; border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}
.blog-hero h1 {
  font-family: var(--font-serif); font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700; color: var(--clr-green-deep); line-height: 1.2; margin-bottom: 1rem;
}
.blog-hero .lede {
  font-size: 1.05rem; color: var(--clr-gray-600); line-height: 1.7;
  max-width: 640px; margin-bottom: 1.5rem;
}
.blog-meta {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-size: .82rem; color: var(--clr-gray-400); margin-top: 1.25rem;
}
.blog-meta span { display: flex; align-items: center; gap: .3rem; }

/* ── BREADCRUMB ── */
.breadcrumb {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  font-size: .8rem; color: var(--clr-gray-400); margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--clr-green-brand); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--clr-gray-400); }

/* ── ARTICLE BODY ── */
.article-wrap { padding: 3.5rem 0 5rem; }
.article-body h2 {
  font-family: var(--font-serif); font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 700; color: var(--clr-green-deep); margin: 2.5rem 0 1rem; line-height: 1.25;
}
.article-body h3 {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--clr-green-mid); margin: 2rem 0 .75rem; line-height: 1.3;
}
.article-body p { color: var(--clr-gray-600); line-height: 1.8; margin-bottom: 1.25rem; font-size: 1.02rem; }
.article-body p:last-child { margin-bottom: 0; }
.article-body strong { color: var(--clr-text); font-weight: 600; }
.article-body a { color: var(--clr-green-brand); text-decoration: underline; text-underline-offset: 2px; }
.article-body a:hover { color: var(--clr-green-deep); }
.article-body ul, .article-body ol {
  margin: 1rem 0 1.5rem 0; display: flex; flex-direction: column; gap: .6rem;
}
.article-body ul li, .article-body ol li {
  font-size: 1rem; color: var(--clr-gray-600); line-height: 1.7;
  padding-left: 1.5rem; position: relative;
}
.article-body ul li::before {
  content: '✓'; position: absolute; left: 0; color: var(--clr-green-brand); font-weight: 700; font-size: .85rem;
}
.article-body ol { counter-reset: ol-counter; }
.article-body ol li::before {
  content: counter(ol-counter) '.'; counter-increment: ol-counter;
  position: absolute; left: 0; color: var(--clr-green-brand); font-weight: 700; font-size: .85rem;
}

/* ── CALLOUT BOX ── */
.callout {
  background: var(--clr-green-xpale); border: 1px solid var(--clr-green-pale);
  border-left: 4px solid var(--clr-green-brand); border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.callout--warning { background: #fff8e1; border-color: #ffe082; border-left-color: var(--clr-gold); }
.callout p { font-size: .9rem; color: var(--clr-gray-600); line-height: 1.7; margin: 0; }
.callout strong { color: var(--clr-green-deep); }
.callout--warning strong { color: #7b5e00; }

/* ── ARTICLE CTA BLOCK ── */
.article-cta {
  background: linear-gradient(135deg, var(--clr-green-deep), var(--clr-green-mid));
  border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; margin: 3rem 0;
  color: #fff;
}
.article-cta h3 { font-family: var(--font-serif); font-size: 1.4rem; color: #fff; margin-bottom: .75rem; }
.article-cta p { font-size: .95rem; color: rgba(255,255,255,.8); line-height: 1.65; margin-bottom: 1.5rem; }
.article-cta .btn-primary { background: #fff; color: var(--clr-green-deep); box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.article-cta .btn-primary:hover { background: var(--clr-green-pale); }

/* ── RELATED POSTS ── */
.related-posts { border-top: 1px solid var(--clr-gray-200); padding-top: 3rem; margin-top: 3rem; }
.related-posts h2 { font-family: var(--font-serif); font-size: 1.4rem; color: var(--clr-green-deep); margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.related-card {
  background: var(--clr-off-white); border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-md); padding: 1.25rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--clr-green-light); }
.related-card .eyebrow {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--clr-green-brand);
  background: var(--clr-green-pale); padding: .15rem .6rem; border-radius: var(--radius-full);
  margin-bottom: .75rem;
}
.related-card h3 { font-family: var(--font-serif); font-size: 1rem; font-weight: 600; color: var(--clr-green-deep); line-height: 1.35; margin-bottom: .5rem; }
.related-card p { font-size: .845rem; color: var(--clr-gray-600); line-height: 1.6; margin-bottom: .85rem; }
.related-card a.read-more {
  font-size: .82rem; font-weight: 600; color: var(--clr-green-brand);
  text-decoration: underline; text-underline-offset: 2px;
}
.related-card a.read-more:hover { color: var(--clr-green-deep); }

/* ── BLOG INDEX GRID ── */
.blog-index-hero {
  background: linear-gradient(160deg, var(--clr-off-white), var(--clr-green-xpale));
  padding: 4rem 0 3rem; border-bottom: 1px solid var(--clr-gray-200);
}
.blog-index-hero h1 {
  font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--clr-green-deep); line-height: 1.2; margin-bottom: 1rem;
}
.blog-index-hero p { font-size: 1.05rem; color: var(--clr-gray-600); line-height: 1.7; max-width: 600px; }
.blog-grid-section { padding: 4rem 0 5rem; }
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.blog-card {
  background: var(--clr-off-white); border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-lg); padding: 2rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--clr-green-light); }
.blog-card .eyebrow {
  display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--clr-green-brand);
  background: var(--clr-green-pale); padding: .2rem .7rem; border-radius: var(--radius-full);
  margin-bottom: 1rem; align-self: flex-start;
}
.blog-card h2 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--clr-green-deep); line-height: 1.3; margin-bottom: .75rem; }
.blog-card p { font-size: .9rem; color: var(--clr-gray-600); line-height: 1.65; margin-bottom: 1.25rem; flex: 1; }
.blog-card .btn { align-self: flex-start; }

/* ── DISCLAIMER ── */
.blog-disclaimer {
  background: var(--clr-gray-100); border-top: 1px solid var(--clr-gray-200);
  padding: 2rem 0;
}
.blog-disclaimer p { font-size: .82rem; color: var(--clr-gray-600); line-height: 1.65; }
.blog-disclaimer strong { color: var(--clr-gray-800); }

/* ── SITE FOOTER ── */
.site-footer {
  background: hsl(155, 15%, 12%);
  color: rgba(255,255,255,.5); padding: 3rem 0 2rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between;
  padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 1.5rem;
}
.footer-brand .logo-sugar { color: rgba(255,255,255,.9); }
.footer-brand .logo-pure  { color: hsl(160, 45%, 52%); }
.footer-tagline { font-size: .82rem; color: rgba(255,255,255,.45); margin-top: .5rem; line-height: 1.6; }
.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-links-col h4 { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: 1rem; }
.footer-links-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-links-col a { font-size: .875rem; color: rgba(255,255,255,.45); transition: color .15s; }
.footer-links-col a:hover { color: hsl(160, 45%, 52%); }
.footer-legal { font-size: .78rem; color: rgba(255,255,255,.3); line-height: 1.65; }
.footer-legal a { color: rgba(255,255,255,.45); text-decoration: underline; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .related-grid, .blog-grid { grid-template-columns: 1fr; }
  .header-nav { display: none; }
  .blog-hero, .blog-index-hero { padding: 2.5rem 0 2rem; }
}
@media (max-width: 480px) {
  .container { padding-inline: 1rem; }
  .article-cta { padding: 1.75rem 1.25rem; }
  .related-card { padding: 1rem; }
}