/*
 * ThinkDone Solutions - single article (new design).
 * Loaded by blog-single-v2.php after css/services-v2.css (hero base, heading animations, closing CTA)
 * and css/blog-v2.css (article cards). All rules sit under .tdsa-page.
 */

/* ---------- reading progress ---------- */
.tdsa-page .tdsa-progress { position: fixed; left: 0; right: 0; top: 0; z-index: 60; height: 3px; pointer-events: none; }
.tdsa-page .tdsa-progress span { display: block; height: 100%; background: linear-gradient(90deg, #FFB5A2, var(--tds-or)); transform: scaleX(0); transform-origin: left; }
.admin-bar.tdsa-page .tdsa-progress { top: 32px; }

/* ---------- hero ---------- */
.tdsa-page .tdsa-hero__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: 48px 72px; min-height: 760px; padding-top: 56px; padding-bottom: 88px; }
.tdsa-page .tdsa-hero__grid--solo { grid-template-columns: minmax(0, 1fr); min-height: 560px; }
.tdsa-page .tdsa-hero__copy { min-width: 0; max-width: 820px; }
.tdsa-page .tdsa-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-bottom: 24px; font-size: 13px; letter-spacing: 1.3px; text-transform: uppercase; color: var(--tds-peri); }
.tdsa-page .tdsa-crumbs a { color: var(--tds-peri); border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.tdsa-page .tdsa-crumbs a:last-child { color: var(--tds-or); }
.tdsa-page .tdsa-crumbs a:hover { color: #FFFFFF; border-color: var(--tds-or); }
.tdsa-page .tdsa-crumbs span { color: var(--tds-or); }
.tdsa-page .tdsa-hero__h { font-family: var(--tds-display); font-weight: 400; font-size: clamp(38px, 3.9vw, 66px); line-height: 1.04; letter-spacing: -.3px; color: #FFFFFF; text-wrap: balance; }
.tdsa-page .tdsa-hero__lead { max-width: 640px; margin-top: 24px; font-size: 18px; line-height: 1.65; color: var(--tds-peri); }
.tdsa-page .tdsa-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 0; margin: 32px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--tds-peri); }
.tdsa-page .tdsa-meta li { display: inline-flex; align-items: center; gap: 10px; }
.tdsa-page .tdsa-meta li + li::before { content: ''; width: 4px; height: 4px; margin: 0 14px; border-radius: 50%; background: var(--tds-or); }
.tdsa-page .tdsa-meta__author { color: #FFFFFF; }
.tdsa-page .tdsa-meta__avatar { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--tds-or); font-family: var(--tds-title); font-weight: 600; font-size: 15px; color: var(--tds-n950); }
.tdsa-page .tdsa-hero__media { position: relative; margin: 0; padding: 14px; background: rgba(23, 24, 26, .6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid rgba(221, 222, 222, .16); border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.tdsa-page .tdsa-hero__media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; }

/* ---------- article layout ---------- */
.tdsa-page .tdsa-body { padding-top: 120px; content-visibility: visible; contain: none; }
/* Contents and text sit together in the middle, so wide screens don't open a gap between them. */
.tdsa-page .tdsa-body__grid { display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 800px); justify-content: center; align-items: start; gap: 56px 88px; }
.tdsa-page .tdsa-body__grid--solo { grid-template-columns: minmax(0, 220px) minmax(0, 800px); }
.tdsa-page .tdsa-side { position: sticky; top: 120px; display: flex; flex-direction: column; gap: 32px; }

/* reading time: total before reading, minutes left while reading */
.tdsa-page .tdsa-time { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 12px 12px; padding: 16px 18px; background: #FFFFFF; border: 1px solid var(--tds-line); border-radius: 12px; }
.tdsa-page .tdsa-time__ic { color: var(--tds-or); }
.tdsa-page .tdsa-time__txt { margin: 0; font-size: 15px; line-height: 1.3; color: var(--tds-slate); }
.tdsa-page .tdsa-time__txt strong { font-family: var(--tds-title); font-weight: 600; color: var(--tds-ink); }
.tdsa-page .tdsa-time__bar { grid-column: 1 / -1; display: block; height: 4px; overflow: hidden; background: var(--tds-line); border-radius: 4px; }
.tdsa-page .tdsa-time__bar span { display: block; height: 100%; background: var(--tds-or); border-radius: inherit; transform: scaleX(0); transform-origin: left; }

.tdsa-page .tdsa-toc__list { margin: 4px 0 0; padding: 0; list-style: none; border-left: 2px solid var(--tds-line); }
.tdsa-page .tdsa-toc__link { --p: 0; position: relative; display: flex; align-items: baseline; gap: 12px; padding: 9px 0 9px 20px; font-family: var(--tds-title); font-weight: 500; font-size: 15px; line-height: 1.4; color: var(--tds-slate); transition: color .3s; }
.tdsa-page .tdsa-toc__link::before { content: ''; position: absolute; left: -2px; top: 0; bottom: 0; width: 2px; background: var(--tds-or); transform: scaleY(var(--p)); transform-origin: top; }
.tdsa-page .tdsa-toc__link:hover, .tdsa-page .tdsa-toc__link[aria-current="true"] { color: var(--tds-ink); }
.tdsa-page .tdsa-toc__n { flex: 0 0 auto; min-width: 18px; font-variant-numeric: tabular-nums; font-family: var(--tds-body); font-size: 11px; letter-spacing: 1.1px; color: var(--tds-line2); transition: color .3s; }
.tdsa-page .tdsa-toc__link[aria-current="true"] .tdsa-toc__n { color: var(--tds-or-text); }

.tdsa-page .tdsa-share__label { margin-bottom: 12px; font-size: 13px; letter-spacing: 1.3px; text-transform: uppercase; color: var(--tds-or-text); }
.tdsa-page .tdsa-share__row { display: flex; flex-wrap: wrap; gap: 8px; }
.tdsa-page .tdsa-share__btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: #FFFFFF; border: 1px solid var(--tds-line2); border-radius: 50%; color: var(--tds-ink); cursor: pointer; transition: background-color .25s, border-color .25s, color .25s, transform .3s; }
.tdsa-page .tdsa-share__btn:hover { background: var(--tds-n950); border-color: var(--tds-n950); color: #FFFFFF; transform: translateY(-2px); }
.tdsa-page .tdsa-share__tip { position: absolute; bottom: calc(100% + 8px); left: 50%; padding: 5px 10px; background: var(--tds-n950); border-radius: 6px; font-size: 12px; color: #FFFFFF; white-space: nowrap; opacity: 0; transform: translate(-50%, 4px); transition: opacity .2s, transform .2s; pointer-events: none; }
.tdsa-page .tdsa-share__copy:hover .tdsa-share__tip, .tdsa-page .tdsa-share__copy.is-copied .tdsa-share__tip { opacity: 1; transform: translate(-50%, 0); }
.tdsa-page .tdsa-share__copy.is-copied { background: var(--tds-or); border-color: var(--tds-or); color: var(--tds-n950); }

/* ---------- article text ---------- */
.tdsa-page .tdsa-prose { min-width: 0; font-size: 18px; line-height: 1.8; color: #3B3C3E; }
.tdsa-page .tdsa-prose p { margin: 0 0 22px; }
.tdsa-page .tdsa-intro p:first-child { font-family: var(--tds-title); font-weight: 400; font-size: clamp(20px, 1.5vw, 23px); line-height: 1.65; color: var(--tds-ink); }
.tdsa-page .tdsa-intro { padding-bottom: 12px; }
.tdsa-page .tdsa-section { padding-top: 28px; scroll-margin-top: 110px; }
.tdsa-page .tdsa-prose h2 { margin: 0 0 18px; font-family: var(--tds-display); font-weight: 400; font-size: clamp(30px, 2.5vw, 40px); line-height: 1.1; letter-spacing: -.2px; color: var(--tds-ink); }
.tdsa-page .tdsa-prose h3 { margin: 26px 0 12px; font-family: var(--tds-title); font-weight: 600; font-size: 22px; line-height: 1.35; color: var(--tds-ink); }
.tdsa-page .tdsa-prose h4 { margin: 22px 0 10px; font-family: var(--tds-title); font-weight: 600; font-size: 19px; color: var(--tds-ink); }
.tdsa-page .tdsa-prose :is(b, strong) { font-weight: 600; color: var(--tds-ink); }
.tdsa-page .tdsa-prose a:not(.tdsv2-btn) { color: var(--tds-or-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s; }
.tdsa-page .tdsa-prose a:not(.tdsv2-btn):hover { color: var(--tds-ink); }
.tdsa-page .tdsa-prose :is(ul, ol) { margin: 0 0 24px; padding-left: 0; list-style: none; }
.tdsa-page .tdsa-prose ul li { position: relative; margin-bottom: 10px; padding-left: 28px; }
.tdsa-page .tdsa-prose ul li::before { content: ''; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--tds-or); }
.tdsa-page .tdsa-prose ol { counter-reset: tdsa-ol; }
.tdsa-page .tdsa-prose ol li { position: relative; margin-bottom: 10px; padding-left: 40px; counter-increment: tdsa-ol; }
.tdsa-page .tdsa-prose ol li::before { content: counter(tdsa-ol, decimal-leading-zero); position: absolute; left: 0; top: .2em; font-size: 13px; font-weight: 600; letter-spacing: 1px; color: var(--tds-or-text); }
.tdsa-page .tdsa-prose blockquote { margin: 32px 0; padding: 4px 0 4px 26px; border-left: 3px solid var(--tds-or); font-family: var(--tds-title); font-size: 22px; line-height: 1.55; color: var(--tds-ink); }
.tdsa-page .tdsa-prose img { max-width: 100%; height: auto; border-radius: 12px; }
.tdsa-page .tdsa-prose table { width: 100%; margin: 0 0 24px; border-collapse: collapse; font-size: 16px; }
.tdsa-page .tdsa-prose :is(th, td) { padding: 12px 14px; border-bottom: 1px solid var(--tds-line); text-align: left; }
.tdsa-page .tdsa-prose th { font-family: var(--tds-title); font-weight: 600; color: var(--tds-ink); background: var(--tds-alt); }
.tdsa-page .tdsa-figure { margin: 8px 0 28px; overflow: hidden; background: var(--tds-alt); border-radius: 12px; }
.tdsa-page .tdsa-figure img { display: block; width: 100%; height: auto; }
.tdsa-page .tdsa-published { margin-top: 40px !important; padding-top: 24px; border-top: 1px solid var(--tds-line); font-size: 14px; letter-spacing: .4px; color: var(--tds-slate); }

/* call to action at the end of the article */
.tdsa-page .tdsa-cta { position: relative; isolation: isolate; margin-top: 48px; padding: 40px; overflow: hidden; background: var(--tds-n950); border-radius: 12px; color: #FFFFFF; transition: opacity .7s, transform .7s; }
.tdsa-page .tdsa-cta::before { content: ''; position: absolute; right: -140px; top: -180px; z-index: -1; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 89, 47, .38) 0%, rgba(255, 89, 47, 0) 65%); }
.tdsa-page .tdsa-cta__eyebrow { margin: 0 0 10px !important; font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--tds-or); }
.tdsa-page .tdsa-cta__h { max-width: 560px; margin: 0 0 26px !important; font-family: var(--tds-display); font-size: clamp(28px, 2.4vw, 38px); line-height: 1.08; color: #FFFFFF; }
.tdsa-page .tdsa-cta .tdsv2-btn { color: #FFFFFF; text-decoration: none; }
.tdsa-page.tdss-ready .tdsa-cta:not(.is-in) { opacity: 0; transform: translateY(20px); }

/* related cards: the Blog grid, without its entrance script */
.tdsa-page .tdsa-related .tdsi-card__media { background-color: #E9E9EA; }

/* ---------- responsive ---------- */
@media (max-width: 1280px) {
  .tdsa-page .tdsa-body__grid { grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 48px 64px; }
}
@media (max-width: 1024px) {
  .tdsa-page .tdsa-hero__grid { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: 48px; padding-bottom: 64px; }
  .tdsa-page .tdsa-hero__media { max-width: 680px; }
  .tdsa-page .tdsa-body { padding-top: 80px; }
  .tdsa-page .tdsa-body__grid, .tdsa-page .tdsa-body__grid--solo { grid-template-columns: minmax(0, 1fr); }
  .tdsa-page .tdsa-side { position: static; gap: 24px; padding: 24px; background: var(--tds-alt); border-radius: 12px; }
  .tdsa-page .tdsa-prose { max-width: 800px; }
}
@media (max-width: 768px) {
  .tdsa-page .tdsa-hero__lead { font-size: 16px; }
  .tdsa-page .tdsa-meta li + li::before { margin: 0 10px; }
  .tdsa-page .tdsa-hero__media { padding: 8px; }
  .tdsa-page .tdsa-body { padding-top: 56px; }
  .tdsa-page .tdsa-side { padding: 20px; }
  .tdsa-page .tdsa-prose { font-size: 17px; line-height: 1.75; }
  .tdsa-page .tdsa-cta { padding: 28px 22px; }
  .tdsa-page .tdsa-cta .tdsv2-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .tdsa-page .tdsa-cta, .tdsa-page .tdsa-share__btn { transition: none; }
}