/* ═══ Success stories: case files ═════════════════════════════════════
   Linked after sub.css on success-stories.html. A ledger-paper hero with
   the case index as its right column; each case as a dossier — sector
   photograph, numeral and facts on the left (sticky), Challenge and
   Delivered as labelled blocks on the right, SAP modules as tags read
   from the landscape line. Written by tools/blueprint_design.py.
   ------------------------------------------------------------------ */

/* ── hero ── */
.cs-hero { padding: 10vh 0 9vh; background:
  repeating-linear-gradient(0deg, rgba(239,243,233,.035) 0 1px, transparent 1px 34px),
  radial-gradient(60% 80% at 100% 0%, rgba(179,210,48,.07), transparent 60%),
  linear-gradient(180deg, #0b0e0a 0%, var(--bg) 100%); }
.cs-hero::before { display: none; }
.cs-hero-in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 6vw; align-items: end; }
.cs-hero h1 { max-width: 15ch; }
.cs-line { margin-top: 26px; font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
           color: rgba(239,243,233,.6); line-height: 2; animation: heroIn .9s var(--ease) .3s both; }
.cs-line i { font-style: normal; color: var(--lime); padding: 0 10px; }
.cs-index { list-style: none; margin: 0; padding: 0; animation: heroIn .9s var(--ease) .4s both; }
.cs-index-k { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .26em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.cs-index a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--line);
              color: rgba(239,243,233,.84); text-decoration: none; font-size: 15px; transition: color .25s; }
.cs-index li:last-child a { border-bottom: 1px solid var(--line); }
.cs-index a span { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .16em; color: var(--lime); }
.cs-index a small { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); }
.cs-index a:hover { color: var(--lime); }

/* ── a case ── */
.cs-case { padding: 10vh 0; }
.cs-in { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 30px 6vw; align-items: start; }
.cs-side { position: sticky; top: 104px; }
.cs-photo { position: relative; margin: 0 0 22px; aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; background: #10170F; }
.cs-photo img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .88; filter: saturate(.85) brightness(.94); }   /* was .55 / saturate(.6): too dull (3 Oct, option A) */
.cs-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7,10,6,.5) 100%); }
.cs-n { position: absolute; left: 20px; bottom: 16px; z-index: 1; font-family: 'IBM Plex Mono', monospace; font-size: 44px; line-height: 1; color: var(--lime); letter-spacing: -.03em; }
.cs-facts { margin: 0; border-top: 1px solid var(--line); }
.cs-facts div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.cs-facts dt { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); padding-top: 3px; }
.cs-facts dd { margin: 0; font-size: 14px; line-height: 1.55; color: rgba(239,243,233,.82); }
.cs-body .eyebrow b { font-weight: 400; color: rgba(239,243,233,.48); margin-right: 4px; }
.cs-body h2 { font-size: clamp(30px, 4vw, 54px); font-weight: 600; line-height: 1.08; margin: 18px 0 18px; max-width: 16ch; }
.cs-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 34px; }
.cs-tags span { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--lime);
                border: 1px solid rgba(179,210,48,.4); border-radius: 100px; padding: 5px 11px; }
/* SAP landscape tags as links to the capability pages (content and AI-search merge, C8) */
.cs-tags a { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--lime);
             border: 1px solid rgba(179,210,48,.4); border-radius: 100px; padding: 5px 11px; transition: background .25s, border-color .25s; }
.cs-tags a:hover, .cs-tags a:focus-visible { background: rgba(179,210,48,.12); border-color: var(--lime); }
@media (prefers-reduced-motion: reduce) { .cs-tags a { transition: none; } }
.cs-block { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 0 3vw; padding: 26px 0; border-top: 1px solid var(--line); }
.cs-block:last-child { border-bottom: 1px solid var(--line); }
.cs-k { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: .24em; text-transform: uppercase; color: var(--lime); padding-top: 6px; position: relative; padding-left: 26px; }
.cs-k::before { content: ""; position: absolute; left: 0; top: 12px; width: 16px; height: 1px; background: var(--lime); }
/* the deck-sourced cases read as short lists, one point per line */
.cs-block ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; max-width: 60ch; }
.cs-block li { position: relative; padding-left: 20px; font-size: clamp(15px, 1.2vw, 16.5px); line-height: 1.55; color: rgba(239,243,233,.86); }
.cs-block li::before { content: ""; position: absolute; left: 0; top: 11px; width: 10px; height: 1px; background: var(--lime); }
.cs-block p { font-size: clamp(16px, 1.35vw, 19px); line-height: 1.65; color: rgba(239,243,233,.88); margin: 0; max-width: 56ch; }

/* ── responsive ── */
@media (max-width: 1080px) {
  .cs-in { grid-template-columns: minmax(240px, .9fr) minmax(0, 1.1fr); }
  .cs-block { grid-template-columns: 1fr; gap: 10px; }
  .cs-k { padding-top: 0; }
}
@media (max-width: 900px) {
  .cs-hero-in { grid-template-columns: 1fr; gap: 34px; }
  .cs-in { grid-template-columns: 1fr; }
  .cs-side { position: static; }
  .cs-photo { max-width: 520px; }
}
@media (max-width: 620px) {
  .cs-facts div { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) { .cs-line, .cs-index { animation: none; } }