/* =====================================================================
   Insights (/insights, /insights/<slug>)
   Layout modelled on Microsoft's blog and news pages, with Microsoft blue
   swapped for DV Soft purple and light-blue bands for lavender tints.
   Builds on site.css: .band/.band-tint, .mcard, .mgrid, [data-stagger].
   ===================================================================== */

/* ---- Listing: hero + category filter -------------------------------- */
.ins-hero { padding: clamp(24px, 2vw + 12px, 40px) 0 clamp(32px, 2vw + 16px, 48px); }
.ins-hero .breadcrumbs { margin-bottom: 16px; }
.ins-hero h1 { margin: 0 0 12px; font-size: clamp(2.4rem, 1.6rem + 2.6vw, 3.5rem); }
.ins-hero .lead { max-width: 680px; margin: 0; }

.ins-filter { margin-top: 24px; }
.ins-filter ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ins-filter a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 7px 16px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-pill); background: #fff;
  color: var(--ink); font-size: .9rem; font-weight: 600; line-height: 1.2;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.ins-filter a:hover { border-color: var(--brand); color: var(--brand); }
.ins-filter a[aria-current="page"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.ins-filter-n { font-size: .78rem; font-weight: 600; color: var(--muted); }
.ins-filter a[aria-current="page"] .ins-filter-n { color: rgba(255, 255, 255, .85); }

/* ---- Featured story --------------------------------------------------- */
.ins-featured-band { padding-top: clamp(40px, 2vw + 28px, 64px); padding-bottom: clamp(32px, 2vw + 16px, 48px); }
.ins-featured { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 2vw + 12px, 48px); align-items: center; }
.ins-featured-media { display: block; border-radius: var(--radius-media); }
.ins-featured-media .mcard-media { transition: box-shadow .25s ease; }
.ins-featured-media:hover .mcard-media { box-shadow: var(--shadow-card-hover); }
.ins-featured-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 14px; font-size: .85rem; font-weight: 600; color: var(--muted); }
.ins-featured-kicker span { color: var(--brand); padding-right: 10px; border-right: 1px solid var(--border-strong); line-height: 1; }
.ins-featured h2 { margin: 0 0 14px; font-size: clamp(1.7rem, 1.25rem + 1.3vw, 2.35rem); line-height: 1.2; }
.ins-featured h2 a { color: var(--ink); }
.ins-featured h2 a:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px; }
.ins-featured-excerpt { margin: 0 0 16px; font-size: 1.08rem; color: var(--text-2); }
.ins-featured .ins-meta { margin-bottom: 20px; }
/* Category and paged views start right under the hero. */
.ins-list-band:not(.ins-latest-band) { padding-top: clamp(40px, 2vw + 28px, 64px); }
.ins-latest-band { padding-top: 0; }
/* The CTA band that follows brings its own top spacing. */
.ins-list-band { padding-bottom: clamp(16px, 1.5vw + 8px, 32px); }

/* ---- Section head + grid cards --------------------------------------- */
.ins-section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 24px; }

/* Column count follows the number of cards, so a short list never leaves empty columns. */
.ins-grid-n2, .ins-grid-n4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ins-grid-n1 { grid-template-columns: minmax(0, 1fr); }
.ins-grid-n1 .ins-card { flex-direction: row; align-items: stretch; }
.ins-grid-n1 .ins-card .mcard-media { flex: 0 0 52%; aspect-ratio: 16 / 9; }
.ins-grid-n1 .ins-card .mcard-body { justify-content: center; padding: 24px 32px; }
.ins-section-head h2 { margin: 0; font-size: clamp(1.6rem, 1.3rem + .9vw, 2.1rem); }
.ins-count { margin: 0; font-size: .9rem; color: var(--muted); }

.ins-card .mcard-body { padding: 20px 18px 14px; }
.ins-card .mcard-title { font-size: clamp(1.15rem, 1.05rem + .3vw, 1.3rem); line-height: 1.3; }
.ins-card-title a { color: var(--ink); }
.ins-card-title a::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.ins-card:hover .ins-card-title a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.ins-card-title a:focus-visible { outline: none; }
.ins-card:has(.ins-card-title a:focus-visible) { outline: 2px solid var(--brand); outline-offset: 3px; }
.ins-card .mcard-text { display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.ins-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin: auto 0 0; font-size: .875rem; color: var(--muted); }
.ins-card .ins-meta { padding-top: 4px; }

/* Article illustration (no cover image): inline SVG on its own lavender ground. */
.ins-visual { background: #f3ecf7; }
.ins-art-svg { display: block; width: 100%; height: 100%; }
.ins-art-compact { display: none; }
/* Narrow frames swap to the 4:3 close-up so the text in the art stays readable. */
@media (max-width: 960px) {
  .ins-card .ins-visual { aspect-ratio: 4 / 3; }
  .ins-card .ins-art-wide { display: none; }
  .ins-card .ins-art-compact { display: block; }
}
@media (max-width: 640px) {
  .ins-visual, .ins-cover .mcard-media.ins-visual { aspect-ratio: 4 / 3; }
  .ins-visual .ins-art-wide { display: none; }
  .ins-visual .ins-art-compact { display: block; }
}

/* ---- Pagination ------------------------------------------------------ */
.ins-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 48px; }
.ins-pager ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ins-pager ol a, .ins-pager ol span[aria-current] {
  display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 4px;
  font-weight: 600; color: var(--ink); border: 1px solid transparent;
}
.ins-pager ol a:hover { border-color: var(--brand); color: var(--brand); }
.ins-pager ol span[aria-current] { background: var(--brand); color: #fff; }
.ins-pager-step { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; font-weight: 600; color: var(--brand); }
.ins-pager-step:hover { text-decoration: underline; text-underline-offset: 3px; }
.ins-pager-step i { font-size: .75em; }

/* ---- Empty state ----------------------------------------------------- */
.ins-empty { max-width: 620px; margin: 0 auto; text-align: center; padding: clamp(32px, 4vw, 56px) 24px; border-radius: var(--radius-card); background: var(--tint-lavender-3); }
.ins-empty-icon { display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px; border-radius: 50%; background: #fff; color: var(--brand); font-size: 1.5rem; box-shadow: var(--shadow-card); }
.ins-empty h2 { font-size: clamp(1.5rem, 1.2rem + .9vw, 2rem); }
.ins-empty p { color: var(--text-2); }
.ins-empty-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }

/* ---- Article: header -------------------------------------------------- */
.ins-article-head { padding: clamp(24px, 2vw + 12px, 40px) 0 0; }
.ins-head-inner { max-width: calc(1080px + var(--gutter) * 2); }
.ins-article-head .breadcrumbs { margin-bottom: 20px; }
.ins-chip {
  display: inline-block; margin-bottom: 16px; padding: 5px 14px; border-radius: var(--radius-pill);
  background: var(--tint-lavender-2); color: var(--brand); font-size: .85rem; font-weight: 600; line-height: 1.3;
}
.ins-chip:hover { background: var(--brand); color: #fff; }
.ins-article-head h1 { max-width: 900px; margin: 0 0 14px; font-size: clamp(2rem, 1.35rem + 2.4vw, 3.1rem); line-height: 1.14; }
.ins-standfirst { max-width: 800px; margin: 0; }

.ins-byline { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; margin-top: 24px; padding: 16px 0 20px; border-top: 1px solid var(--border); }
.ins-author { display: flex; align-items: center; gap: 14px; min-width: 0; }
.ins-avatar { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 600; font-size: 1rem; }
.ins-author-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ins-author-name { font-weight: 600; color: var(--ink); }

.ins-share { display: flex; flex-wrap: wrap; gap: 8px; }
.ins-share-btn {
  display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border-radius: 50%;
  border: 1px solid var(--border-strong); background: #fff; color: var(--ink); font-size: 1rem; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.ins-share-btn:hover, .ins-share-btn.is-done { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---- Article: cover + body ------------------------------------------- */
.ins-cover { max-width: calc(1080px + var(--gutter) * 2); }
.ins-cover .mcard-media { aspect-ratio: 2 / 1; border-radius: var(--radius-media); }
.ins-cover .ins-visual { aspect-ratio: 12 / 5; }

/* Body column (reading measure ~720px) + sticky "In this article" rail on wide screens. */
.ins-main { max-width: calc(1080px + var(--gutter) * 2); padding-top: clamp(32px, 2vw + 16px, 48px); padding-bottom: clamp(48px, 3vw + 24px, 72px); }
.ins-col { max-width: 720px; min-width: 0; }
.ins-side { display: none; }
@media (min-width: 1000px) {
  .ins-main.has-toc { display: grid; grid-template-columns: minmax(0, 720px) minmax(200px, 264px); justify-content: space-between; gap: 0 40px; align-items: start; }
  .ins-main.has-toc .ins-side { display: block; position: sticky; top: calc(var(--header-h) + 24px); }
}
.ins-toc ol { margin: 0; padding: 0; list-style: none; border-left: 2px solid var(--border); }
.ins-toc a { display: block; margin-left: -2px; padding: 6px 0 6px 14px; border-left: 2px solid transparent; font-size: .9rem; line-height: 1.4; color: var(--text-2); }
.ins-toc a:hover, .ins-toc a:focus-visible { color: var(--brand); border-left-color: var(--brand); }
.ins-side-cta { margin-top: 24px; padding: 20px; border-radius: var(--radius-card); background: var(--tint-lavender); }
.ins-side-name { margin: 0 0 12px; font-weight: 600; color: var(--ink); line-height: 1.3; }

.ins-body { font-size: 1.1875rem; line-height: 1.7; color: var(--text); overflow-wrap: break-word; }
.ins-body > :first-child { margin-top: 0; }
.ins-body p { margin: 0 0 1.25em; }
.ins-body h2 { margin: 1.6em 0 .5em; font-size: clamp(1.5rem, 1.3rem + .6vw, 1.85rem); line-height: 1.25; scroll-margin-top: calc(var(--header-h) + 24px); }
.ins-body h3 { margin: 1.4em 0 .45em; font-size: 1.3rem; line-height: 1.3; scroll-margin-top: calc(var(--header-h) + 24px); }
.ins-body ul, .ins-body ol { margin: 0 0 1.25em; padding-left: 1.4em; }
.ins-body li { margin: 0 0 .5em; padding-left: .2em; }
.ins-body li::marker { color: var(--brand); }
.ins-body ol li::marker { font-weight: 600; }
.ins-body a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.ins-body a:hover { color: var(--brand-hover); text-decoration-thickness: 2px; }
.ins-body strong { color: var(--ink); }
.ins-body blockquote { margin: 1.8em 0; padding: 4px 0 4px 24px; border-left: 4px solid var(--brand); font-size: 1.25rem; line-height: 1.55; color: var(--ink); }
.ins-body blockquote p:last-child { margin-bottom: 0; }
.ins-body code { padding: .12em .4em; border-radius: 4px; background: var(--tint-lavender); font-family: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace; font-size: .88em; color: var(--ink); }
.ins-body hr { margin: 2.4em 0; border-top-color: var(--border-strong); }

.ins-article-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px 40px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.ins-foot-label { margin: 0 0 12px; font-size: .9rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.ins-tags ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ins-tags li { padding: 5px 12px; border-radius: var(--radius-pill); background: var(--bg-tint); color: var(--text-2); font-size: .875rem; }
.ins-copy-status { min-height: 1.4em; margin: 8px 0 0; font-size: .85rem; color: var(--muted); }

/* Related product */
.ins-product { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 20px; align-items: start; margin-top: 32px; padding: 24px; border-radius: var(--radius-card); background: var(--tint-lavender); }
.ins-product-mark img, .ins-product-mark .icon-badge { width: 56px; height: 56px; border-radius: 14px; }
.ins-product-mark .icon-badge { font-size: 1.35rem; }
.ins-product-kicker { margin: 0 0 4px; font-size: .85rem; font-weight: 600; color: var(--brand); }
.ins-product h2 { margin: 0 0 6px; font-size: 1.4rem; }
.ins-product-text p:last-child { margin: 0; color: var(--text-2); }
.ins-product-actions { grid-column: 2; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

.ins-related .mgrid { margin-top: 0; }

/* ---- Responsive ------------------------------------------------------ */
@media (max-width: 960px) {
  .ins-featured { grid-template-columns: minmax(0, 1fr); }
  .ins-col { max-width: none; }
}
@media (max-width: 640px) {
  .ins-grid-n2, .ins-grid-n4 { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .ins-grid-n1 .ins-card { flex-direction: column; }
  .ins-grid-n1 .ins-card .mcard-media { flex: 0 0 auto; }
  .ins-grid-n1 .ins-card .mcard-body { padding: 20px 14px 14px; }
}
@media (max-width: 720px) {
  .ins-body { font-size: 1.0625rem; }
  .ins-body blockquote { font-size: 1.12rem; }
  .ins-cover .mcard-media, .ins-cover .ins-visual { aspect-ratio: 16 / 9; }
  .ins-product { grid-template-columns: minmax(0, 1fr); padding: 22px; }
  .ins-product-actions { grid-column: 1; }
}
@media (max-width: 480px) {
  .ins-product-actions .btn { width: 100%; }
  .ins-pager-step { padding: 0 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .ins-filter a, .ins-share-btn, .ins-featured-media .mcard-media { transition: none; }
  .ins-main.has-toc .ins-side { position: static; }
}
@media print {
  .ins-share, .ins-share-foot, .ins-product-actions, .ins-related, .ins-side { display: none !important; }
}

/* Card eyebrow keeps the brand colour over .mcard-body p. */
.ins-card .mcard-eyebrow { color: var(--brand); }