/* Case Studies: case page (/case-studies/<slug>). Loaded after case-studies.css. */
.cs-crumb { display: flex; align-items: center; gap: 0.5rem; font-size: var(--fs-sm); color: var(--cs-muted); margin-bottom: 1.5rem; }
.cs-crumb a { color: var(--cs-ink); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(15, 25, 35, 0.25); text-underline-offset: 3px; }
.cs-crumb a:hover { text-decoration-color: var(--yellow); }
.cs-dgrid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 2.5rem; align-items: stretch; }
.cs-dhead { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.cs-tag { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.4rem 0.85rem; border-radius: var(--r-full); border: 1px solid rgba(245, 194, 66, 0.55); background: rgba(245, 194, 66, 0.12); color: var(--cs-gold); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.cs-tag::before { content: ''; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--yellow); }
.cs-dtitle { margin-top: 1.25rem; font-weight: 800; color: var(--cs-ink); }
.cs-dtitle .client { display: block; font-size: clamp(2.6rem, 5vw, 4.25rem); line-height: 1.02; letter-spacing: -0.035em; }
.cs-dtitle .rest { display: block; margin-top: 0.6rem; font-size: clamp(1.35rem, 2.2vw, 1.9rem); line-height: 1.25; letter-spacing: -0.02em; font-weight: 700; color: #2A3846; }
.cs-dsum { margin-top: 1.25rem; font-size: var(--fs-lg); line-height: 1.7; max-width: 40rem; }
.cs-dvisual { min-height: 100%; }
.cs-dvisual .cs-vis-head { font-size: 1.6rem; max-width: 24rem; }
.cs-joint-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.8rem; border-radius: var(--r-full); background: rgba(255, 255, 255, 0.8); border: 1px solid rgba(15, 25, 35, 0.1); font-size: 0.78rem; font-weight: 700; color: var(--cs-ink); align-self: flex-start; }

/* Stat tiles + apps card */
.cs-dstats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.cs-tile { display: flex; flex-direction: column; gap: 0.9rem; padding: 1.4rem 1.4rem 1.35rem; background: var(--white); border: 1px solid var(--cs-line); border-radius: 1.25rem; box-shadow: 0 16px 32px -28px rgba(15, 25, 35, 0.45); }
.cs-tile b { font-size: clamp(1.9rem, 2.8vw, 2.5rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1; color: var(--cs-ink); }
.cs-tile span { margin-top: auto; font-size: var(--fs-sm); line-height: 1.5; color: var(--cs-muted); }
.cs-apps { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem 2.5rem; padding: 1.25rem 1.4rem; background: var(--cs-soft); border: 1px solid var(--cs-line); border-radius: 1.25rem; }
.cs-apps-label { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cs-ink); }
.cs-zchips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cs-zchip { display: inline-flex; align-items: baseline; gap: 0.4rem; padding: 0.5rem 0.85rem; background: var(--white); border: 1px solid var(--cs-line); border-radius: 0.75rem; font-size: var(--fs-sm); font-weight: 700; color: var(--cs-ink); }
.cs-zchip small { font-size: 0.75rem; font-weight: 500; color: var(--cs-muted); }
.cs-apps-main { display: flex; flex-direction: column; gap: 0.75rem; }
.cs-apps-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.45rem; text-align: right; }
.cs-apps-cta .btn-primary { border-radius: var(--r-full); padding: 0.7rem 1.2rem; color: var(--cs-ink); }
.cs-apps-note { font-size: 0.75rem; color: var(--cs-muted) !important; line-height: 1.45; }
.cs-joint { font-size: var(--fs-sm); line-height: 1.6; padding: 0.85rem 1rem; border-radius: 0.875rem; background: var(--white); border: 1px dashed #C7D0DA; }
.cs-joint b { color: var(--cs-ink); }

/* Numbered sections */
.cs-body { padding: 1rem 0 2rem; }
.cs-sec { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 2.5rem; padding: 3.5rem 0; border-top: 1px solid var(--cs-line); }
.cs-sec:first-child { border-top: 0; }
.cs-sec-label { display: flex; flex-direction: column; gap: 0.9rem; align-items: flex-start; }
.cs-num { display: inline-grid; place-items: center; min-width: 2.4rem; height: 2.4rem; padding: 0 0.5rem; border-radius: 0.7rem; background: rgba(245, 194, 66, 0.16); color: var(--cs-gold); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.06em; }
.cs-sec h2 { font-size: clamp(1.6rem, 2.4vw, 2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
.cs-lead { font-size: 1.125rem; line-height: 1.75; color: var(--cs-ink) !important; }
.cs-about { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 2.5rem; align-items: start; }
.cs-about p + p { margin-top: 1rem; }
.cs-side { padding: 0.35rem 1.25rem 1.25rem; background: var(--cs-soft); border: 1px solid var(--cs-line); border-radius: 1.25rem; }
.cs-side div { padding: 0.85rem 0; border-top: 1px solid var(--cs-line); }
.cs-side div:first-child { border-top: 0; }
.cs-side div:last-child { padding-bottom: 0; }
.cs-side dt { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cs-gold); }
.cs-side dd { margin-top: 0.3rem; font-size: var(--fs-sm); line-height: 1.5; color: var(--cs-ink); font-weight: 500; }

.cs-rows { display: flex; flex-direction: column; gap: 0.75rem; }
.cs-row { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 1rem; padding: 1.2rem 1.25rem; background: var(--white); border: 1px solid var(--cs-line); border-radius: 1.1rem; }
.cs-row .cs-num { min-width: 2.4rem; }
.cs-row h3 { font-size: 1.05rem; font-weight: 700; line-height: 1.4; color: var(--cs-ink); }
.cs-row p { margin-top: 0.25rem; font-size: 0.95rem; line-height: 1.65; }

.cs-steps { position: relative; display: flex; flex-direction: column; gap: 1.5rem; }
.cs-steps::before { content: ''; position: absolute; left: 1.2rem; top: 1.2rem; bottom: 1.2rem; width: 2px; background: linear-gradient(var(--yellow), rgba(149, 157, 100, 0.6), rgba(170, 191, 222, 0.8)); }
.cs-step { position: relative; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 1.25rem; }
.cs-step .cs-num { background: var(--cs-ink); color: var(--white); }
.cs-step h3 { font-size: 1.1rem; font-weight: 700; color: var(--cs-ink); line-height: 1.4; padding-top: 0.35rem; }
.cs-step p { margin-top: 0.3rem; font-size: 0.95rem; line-height: 1.7; }

.cs-results { display: flex; flex-direction: column; gap: 0.75rem; }
.cs-res { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 0.9rem; align-items: start; padding: 1.1rem 1.25rem; border: 1px solid var(--cs-line); border-radius: 1.1rem; background: var(--white); }
.cs-res i { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: #E5F4EA; color: #1F7A43; font-size: 0.8rem; }
.cs-res p { font-size: 0.98rem; line-height: 1.65; color: var(--cs-ink) !important; padding-top: 0.2rem; }
.cs-res.lead { background: var(--cs-ink); border-color: var(--cs-ink); padding: 1.5rem; }
.cs-res.lead i { background: var(--yellow); color: var(--cs-ink); }
.cs-res.lead p { color: var(--white) !important; font-size: 1.15rem; font-weight: 600; line-height: 1.55; }
.cs-res.note { background: var(--cs-soft); border-style: dashed; }
.cs-res.note i { background: #E9EDF2; color: var(--cs-muted); }
.cs-res.note p { color: var(--cs-text) !important; }
.cs-aside-note { margin-top: 1rem; font-size: var(--fs-sm); color: var(--cs-muted) !important; }

.cs-team { display: flex; flex-direction: column; padding: 0 1.25rem 1rem; border: 1px solid var(--cs-line); border-radius: 1.1rem; }
.cs-team li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 0.9rem; align-items: start; padding: 1rem 0 0; border-top: 1px solid var(--cs-line); margin-top: 1rem; font-size: 0.98rem; line-height: 1.6; color: var(--cs-text); }
.cs-team li:first-child { border-top: 0; margin-top: 0; }
.cs-team li i { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: rgba(170, 191, 222, 0.3); color: #2D4A73; font-size: 0.8rem; }
.cs-team b { color: var(--cs-ink); }

/* More case studies */
.cs-moresec { padding: 0 0 5rem; }
.cs-moresec h2 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.cs-mgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 1.25rem; }
.cs-mgrid .cs-card { margin-bottom: 0; }
.cs-mgrid .cs-visual { min-height: 10rem; }
.cs-mgrid .cs-visual .cs-vis-head { font-size: 1.05rem; }
.cs-mgrid h3 { font-size: 1.15rem; }

@media (max-width: 1024px) {
  .cs-dgrid { grid-template-columns: minmax(0, 1fr); }
  .cs-dvisual { min-height: 18rem; }
  .cs-sec { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .cs-sec-label { flex-direction: row; align-items: center; }
  .cs-about { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 768px) {
  .cs-dstats { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .cs-apps { grid-template-columns: minmax(0, 1fr); }
  .cs-apps-cta { align-items: flex-start; text-align: left; }
  .cs-tile { gap: 0.5rem; padding: 1.1rem 1.2rem; }
  .cs-tile b { font-size: 1.9rem; }
  .cs-sec { padding: 2.5rem 0; }
  .cs-row { padding: 1rem; gap: 0.8rem; }
  .cs-mgrid { grid-template-columns: minmax(0, 1fr); }
  .cs-mgrid .cs-card { margin-bottom: 1rem; }
  .cs-dvisual .cs-vis-head { font-size: 1.3rem; }
}
.cs-dhead .cs-logo-chip.dark { height: 4.25rem; padding: 0.2rem; }