/* =============================================================
   SINGLE BLOG POST  (template-parts/Blog-Page-Files/SINGLE-BLOG-POST.php)
   Prefix .sbp- keeps it separate from the blog collection (.bl-*).
   Dark hero, cream reading area, 3-column layout on desktop.
   ============================================================= */
.sbp { --sbp-ink: var(--color-primary-black); --sbp-paper: var(--color-neutral-paper); --sbp-or: var(--color-primary-orange); --sbp-mute: var(--color-on-dark-soft); --sbp-line: color-mix(in srgb, var(--color-neutral-paper) 18%, transparent);
  background: var(--sbp-ink); color: var(--sbp-paper); font-family: var(--font-sans, 'Inter', sans-serif); font-size: 16px; line-height: 1.6; overflow-x: clip; }
.sbp *, .sbp *::before, .sbp *::after { box-sizing: border-box; }
.sbp img { display: block; max-width: 100%; height: auto; }
.sbp a { color: inherit; text-decoration: none; }
.sbp-in { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.sbp-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: var(--sbp-or); transform: scaleX(0); transform-origin: 0 50%; z-index: 9990; }

/* buttons */
.sbp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; border-radius: 2px; background: var(--sbp-or); color: var(--sbp-ink) !important; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; text-align: center; transition: background-color .2s, transform .2s; }
.sbp-btn:hover { background: var(--color-primary-orange-bright); transform: translateY(-1px); }
.sbp-btn--ghost { background: none; color: inherit !important; border: 1px solid currentColor; }
.sbp-btn--ghost:hover { background: color-mix(in srgb, var(--color-primary-black) 6%, transparent); }
.sbp-btn--dark { background: var(--sbp-ink); color: var(--sbp-paper) !important; } .sbp-btn--dark:hover { background: var(--color-dark-surface-hover); }
.sbp-btn--line { background: none; color: var(--sbp-ink) !important; border: 1px solid var(--sbp-ink); } .sbp-btn--line:hover { background: color-mix(in srgb, var(--color-primary-black) 8%, transparent); }

/* hero */
.sbp-hero { padding-top: calc(var(--header-height, 88px) + 24px); background: radial-gradient(800px 420px at 85% 0, color-mix(in srgb, var(--color-primary-orange) 16%, transparent), transparent 70%); }
.sbp-back { display: inline-block; margin-bottom: 36px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--sbp-mute); transition: color .2s; } .sbp-back:hover { color: var(--sbp-paper); }
.sbp-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.sbp-tag { display: inline-block; padding: 7px 14px; border-radius: 99px; background: var(--sbp-or); color: var(--sbp-ink) !important; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.sbp-tag--plain { background: none; color: var(--sbp-mute) !important; border: 1px solid color-mix(in srgb, var(--color-neutral-paper) 30%, transparent); font-weight: 600; }
.sbp-title { margin: 0; max-width: 1000px; font-size: clamp(34px, 5.6vw, 76px); line-height: 1.02; font-weight: 900; font-style:var(--font-style-heading,italic); text-transform: uppercase; letter-spacing: -.02em; text-wrap: balance; }
.sbp-dek { margin: 28px 0 0; max-width: 62ch; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.6; color: var(--sbp-mute); }
.sbp-meta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 36px; padding: 22px 0; border-top: 1px solid var(--sbp-line); }
.sbp-author { display: flex; align-items: center; gap: 14px; }
.sbp-author b { display: block; font-size: 15px; } .sbp-author span { display: block; font-size: 13px; color: var(--sbp-mute); }
.sbp-avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--sbp-or); background: var(--color-dark-surface); }
.sbp-avatar--lg { width: 84px; height: 84px; flex: 0 0 auto; }
.sbp-share { display: flex; gap: 8px; }
.sbp-share-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--color-neutral-paper) 30%, transparent); display: inline-flex; align-items: center; justify-content: center; color: inherit; background: none; cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.sbp-share-btn:hover { background: var(--sbp-or); border-color: var(--sbp-or); color: var(--sbp-ink); }
.sbp-cover { padding-bottom: 0; margin-bottom: -1px; }
.sbp-cover-img { width: 100%; max-height: 640px; object-fit: cover; border-radius: 14px 14px 0 0; border: 1px solid var(--sbp-line); border-bottom: 0; }

/* reading area */
.sbp-body { background: var(--sbp-paper); color: var(--color-text-ink); padding: 72px 0 96px; }
.sbp-grid { display: grid; grid-template-columns: 240px minmax(0, 720px) 300px; gap: 56px; justify-content: center; align-items: start; }
.sbp-rail { position: sticky; top: calc(var(--header-height, 88px) + 24px); }
.sbp-rail-label { margin: 0 0 14px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sbp-or); }
.sbp-toc { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--color-border-light); }
.sbp-toc a { display: flex; gap: 10px; padding: 8px 0 8px 16px; margin-left: -1px; border-left: 2px solid transparent; font-size: 14px; line-height: 1.4; font-weight: 600; color: var(--color-text-muted); transition: color .2s, border-color .2s; }
.sbp-toc a span { color: var(--color-text-faint-alt); font-weight: 700; font-size: 12px; padding-top: 2px; }
.sbp-toc a:hover { color: var(--color-primary-black); }
.sbp-toc a.is-active { color: var(--color-primary-black); border-left-color: var(--sbp-or); } .sbp-toc a.is-active span { color: var(--sbp-or); }
.sbp-toc-progress { display: flex; align-items: center; gap: 12px; margin-top: 20px; font-size: 12px; font-weight: 700; color: var(--color-text-muted); }
.sbp-toc-bar { flex: 1; height: 3px; background: var(--color-warm-line-strong); border-radius: 2px; overflow: hidden; } .sbp-toc-bar i { display: block; height: 100%; width: 0; background: var(--sbp-or); }

/* key takeaways */
.sbp-takeaways { margin: 0 0 48px; padding: 28px 30px; background: var(--color-primary-black); color: var(--color-neutral-paper); border-radius: 12px; }
.sbp-takeaways-label { margin: 0 0 16px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sbp-or); }
.sbp-takeaways ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.sbp-takeaways li { position: relative; padding-left: 28px; font-size: 16px; line-height: 1.55; color: var(--color-warm-paper); }
.sbp-takeaways li::before { content: ''; position: absolute; left: 0; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--sbp-or); }

/* article typography (post content from the block editor) */
.sbp-content { font-size: 18px; line-height: 1.85; color: var(--color-text-body); }
.sbp-content > * { margin-top: 0; margin-bottom: 1.4em; }
.sbp-content > p:first-child::first-letter { float: left; font-size: 4.2em; line-height: .85; font-weight: 900; font-style:var(--font-style-heading,italic); color: var(--sbp-or); padding: 6px 12px 0 0; }
.sbp-content h2 { margin: 2.2em 0 .7em; font-size: clamp(26px, 3vw, 36px); line-height: 1.08; font-weight: 900; font-style:var(--font-style-heading,italic); text-transform: uppercase; letter-spacing: -.02em; color: var(--color-primary-black); scroll-margin-top: 110px; }
.sbp-content h3 { margin: 1.8em 0 .6em; font-size: 22px; line-height: 1.25; font-weight: 800; color: var(--color-primary-black); scroll-margin-top: 110px; }
.sbp-content h4 { margin: 1.6em 0 .5em; font-size: 18px; font-weight: 800; }
.sbp-content a { color: var(--color-primary-orange-dark); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; } .sbp-content a:hover { color: var(--sbp-or); }
.sbp-content strong { color: var(--color-primary-black); }
.sbp-content ul, .sbp-content ol { padding-left: 1.4em; } .sbp-content li { margin-bottom: .5em; } .sbp-content li::marker { color: var(--sbp-or); font-weight: 800; }
.sbp-content blockquote, .sbp-content .wp-block-pullquote { margin: 2em 0; padding: 8px 0 8px 28px; border: 0; border-left: 4px solid var(--sbp-or); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.35; font-weight: 800; font-style:var(--font-style-quote,italic); color: var(--color-primary-black); }
.sbp-content blockquote p { margin: 0 0 .6em; } .sbp-content cite { display: block; font-size: 14px; font-style: normal; font-weight: 600; color: var(--color-text-muted); }
.sbp-content img, .sbp-content figure img { border-radius: 10px; }
.sbp-content figure { margin: 2em 0; } .sbp-content figcaption { margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--color-text-muted); }
.sbp-content .alignwide, .sbp-content .alignfull { margin-left: 0; margin-right: 0; max-width: 100%; }
.sbp-content hr { border: 0; border-top: 1px solid var(--color-border-light); margin: 2.4em 0; }
.sbp-content table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.sbp-content th { text-align: left; background: var(--color-primary-black); color: var(--color-neutral-paper); padding: 12px 14px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.sbp-content td { padding: 12px 14px; border-bottom: 1px solid var(--color-warm-line-strong); }
.sbp-content code { padding: 2px 6px; border-radius: 4px; background: var(--color-warm-sand-deep); font-size: .88em; }
.sbp-content pre { padding: 18px 20px; border-radius: 10px; background: var(--color-primary-black); color: var(--color-neutral-paper); overflow-x: auto; font-size: 14px; line-height: 1.6; } .sbp-content pre code { background: none; padding: 0; }
.sbp-content iframe, .sbp-content video { max-width: 100%; border-radius: 10px; }

.sbp-post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.sbp-post-tags a { padding: 6px 12px; border: 1px solid var(--color-border-light); border-radius: 99px; font-size: 13px; font-weight: 600; color: var(--color-text-muted); transition: border-color .2s, color .2s; } .sbp-post-tags a:hover { border-color: var(--sbp-or); color: var(--color-primary-black); }
.sbp-authorbox { display: flex; gap: 22px; margin-top: 48px; padding: 28px; background: var(--color-warm-sand); border-radius: 12px; }
.sbp-authorbox-name { margin: 0; font-size: 22px; font-weight: 800; line-height: 1.2; } .sbp-authorbox-role { margin: 2px 0 0; font-size: 14px; font-weight: 600; color: var(--c-or); }
.sbp-authorbox-bio { margin: 12px 0 0; font-size: 15px; line-height: 1.7; color: var(--color-text-soft); }
.sbp-sharebar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--color-border-light); font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); }
.sbp-body .sbp-share-btn { color: var(--color-primary-black); border-color: var(--color-border-mid); }

/* right CTA */
.sbp-cta-card { padding: 26px; background: var(--color-primary-black); color: var(--color-neutral-paper); border-radius: 12px; display: grid; gap: 12px; }
.sbp-cta-eyebrow { margin: 0; font-size: 20px; line-height: 1.15; font-weight: 900; font-style:var(--font-style-heading,italic); text-transform: uppercase; }
.sbp-cta-text { margin: 0 0 6px; font-size: 14px; color: var(--color-on-dark-soft); line-height: 1.6; }
.sbp-cta-card .sbp-btn--ghost { color: var(--color-neutral-paper) !important; border-color: color-mix(in srgb, var(--color-neutral-paper) 40%, transparent); } .sbp-cta-card .sbp-btn--ghost:hover { background: color-mix(in srgb, var(--color-neutral-paper) 8%, transparent); }

/* chip bar (mobile TOC) */
.sbp-chipbar { display: none; }

/* FAQ */
.sbp-eyebrow { margin: 0 0 16px; font-size: 12px; line-height: 1; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sbp-or); }
.sbp-h2 { margin: 0; font-size: clamp(32px, 4.4vw, 56px); line-height: 1; font-weight: 900; font-style:var(--font-style-heading,italic); text-transform: uppercase; letter-spacing: -.02em; }
.sbp-faq { padding: 96px 0; }
.sbp-faq-in { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.sbp-faq-item { border-top: 1px solid var(--sbp-line); } .sbp-faq-item:last-child { border-bottom: 1px solid var(--sbp-line); }
.sbp-faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; font-size: 18px; font-weight: 700; line-height: 1.4; cursor: pointer; list-style: none; }
.sbp-faq-item summary::-webkit-details-marker { display: none; }
.sbp-faq-item summary i { position: relative; flex: 0 0 28px; height: 28px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--color-neutral-paper) 40%, transparent); transition: background .2s, border-color .2s; }
.sbp-faq-item summary i::before, .sbp-faq-item summary i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: currentColor; transition: transform .25s; }
.sbp-faq-item summary i::after { transform: rotate(90deg); }
.sbp-faq-item[open] summary i { background: var(--sbp-or); border-color: var(--sbp-or); color: var(--sbp-ink); } .sbp-faq-item[open] summary i::after { transform: rotate(0); }
.sbp-faq-item summary:focus-visible { outline: 2px solid var(--sbp-or); outline-offset: 2px; }
.sbp-faq-a { padding: 0 48px 24px 0; color: var(--sbp-mute); font-size: 16px; line-height: 1.75; } .sbp-faq-a p { margin: 0 0 12px; }

/* related */
.sbp-related { padding: 24px 0 96px; }
.sbp-related-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 32px; } .sbp-related-head .sbp-eyebrow { margin: 0; }
.sbp-related-head a { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.sbp-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sbp-card { display: block; }
.sbp-card-img { display: block; aspect-ratio: 16/10; overflow: hidden; border-radius: 10px; background: var(--color-dark-surface); border: 1px solid var(--sbp-line); }
.sbp-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); } .sbp-card:hover .sbp-card-img img { transform: scale(1.05); }
.sbp-card-tag { display: block; margin: 18px 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sbp-or); }
.sbp-card-title { display: block; font-size: 20px; line-height: 1.3; font-weight: 800; } .sbp-card:hover .sbp-card-title { color: var(--color-primary-orange-light); }
.sbp-card-meta { display: block; margin-top: 10px; font-size: 13px; color: var(--sbp-mute); }

/* band + prev/next */
.sbp-band { background: var(--sbp-or); color: var(--sbp-ink); padding: 80px 0; }
.sbp-band-in { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; } .sbp-band-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.sbp-pn-in { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 40px; padding-bottom: 40px; }
.sbp-pn a { display: block; } .sbp-pn span { display: block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sbp-or); margin-bottom: 6px; } .sbp-pn b { font-size: 17px; line-height: 1.35; } .sbp-pn a:hover b { color: var(--color-primary-orange-light); }
.sbp-pn-next { text-align: right; }
.sbp-sticky { display: none; }

@media (max-width: 1199px) {
  .sbp-grid { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; } .sbp-rail--right { display: none; }
  .sbp-sticky { display: flex; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 9980; padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px)); background: var(--sbp-ink); border-top: 1px solid var(--sbp-line); }
  .sbp-sticky .sbp-btn:first-child { flex: 1; } .sbp-sticky .sbp-btn--ghost { color: var(--sbp-paper) !important; }
  .sbp-band { padding-bottom: 100px; }
}
@media (max-width: 899px) {
  .sbp-in { padding: 0 20px; }
  .sbp-hero { padding-top: calc(var(--header-height-mobile, 72px) + 12px); } .sbp-back { margin-bottom: 24px; }
  .sbp-cover-img { max-height: 320px; }
  .sbp-body { padding: 40px 0 64px; } .sbp-grid { grid-template-columns: minmax(0, 1fr); } .sbp-rail--left { display: none; }
  .sbp-chipbar { display: flex; gap: 8px; position: sticky; top: var(--header-height-mobile, 72px); z-index: 50; overflow-x: auto; padding: 12px 20px; background: var(--sbp-paper); border-bottom: 1px solid var(--color-warm-line-strong); scrollbar-width: none; }
  .sbp-chipbar a { flex: 0 0 auto; padding: 9px 16px; border: 1px solid var(--color-border-mid); border-radius: 99px; font-size: 13px; font-weight: 600; color: var(--color-text-ink); white-space: nowrap; } .sbp-chipbar a.is-active { background: var(--color-primary-black); color: var(--color-neutral-paper); border-color: var(--color-primary-black); }
  .sbp-content { font-size: 17px; line-height: 1.8; } .sbp-content h2, .sbp-content h3 { scroll-margin-top: 130px; }
  .sbp-takeaways { padding: 22px; } .sbp-authorbox { flex-direction: column; gap: 14px; padding: 22px; }
  .sbp-faq, .sbp-related { padding: 56px 0; } .sbp-faq-in, .sbp-related-grid, .sbp-band-in, .sbp-pn-in { grid-template-columns: 1fr; gap: 32px; } .sbp-faq-a { padding-right: 0; } .sbp-pn-next { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { .sbp-progress { display: none; } .sbp-card-img img { transition: none; } }