/* ============================================================
   CASE STUDY BLOCKS
   Separate stylesheet so these blocks ship without editing style.css.
   Enqueued from inc/content-blocks.php.
   ============================================================ */

/* ---------- Hero ---------- */
.csh{background:linear-gradient(120deg,#0a3d3d,#005151);color:#fff;padding:40px 0 0;}
.csh-crumb{font-size:.83rem;color:rgba(255,255,255,.6);margin-bottom:20px;}
.csh-crumb a{color:rgba(255,255,255,.6);text-decoration:none;}
.csh-crumb a:hover{color:#fff;}
.csh-crumb .sep{margin:0 6px;opacity:.6;}
.csh-crumb .current{color:rgba(255,255,255,.85);}
.csh-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px;}
.csh-tag{background:rgba(255,255,255,.14);color:var(--mint-light,#D6FFE7);font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:5px 11px;}
.csh-title{font-family:var(--display,'Inter',sans-serif);font-size:clamp(2.1rem,4.2vw,3.1rem);font-weight:700;letter-spacing:-.02em;line-height:1.07;color:#fff;margin:0;max-width:820px;}
.csh-meta{color:rgba(255,255,255,.8);font-size:1.05rem;margin:14px 0 0;}
.csh-img{margin-top:36px;border-radius:20px 20px 0 0;overflow:hidden;background:rgba(255,255,255,.06);}
.csh-img img{width:100%;height:100%;object-fit:cover;display:block;}
/* Banner ratio, held at every screen size so a case study hero is the same
   shape on a phone as on a desktop. Standard stays taller for portrait-ish
   photos that would crop badly in a banner. */
.csh-img--wide{aspect-ratio:1.7/1;}
.csh-img--standard{aspect-ratio:3/2;}

/* ---------- Facts strip ---------- */
.csf{background:#f7faf9;border-bottom:1px solid var(--line,#e2e8e5);padding:30px 0;}
.csf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:26px;}
.csf-item b{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-600,#005151);margin-bottom:6px;}
.csf-item span{display:block;font-size:.96rem;line-height:1.5;}

/* ---------- Body + sidebar ---------- */
.csb{padding:var(--pad-section,70px) 0;}
.csb-grid{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start;}
.csb-grid--full{grid-template-columns:1fr;}
.csb-section{margin-bottom:38px;}
.csb-section:last-of-type{margin-bottom:0;}
.csb-section h2{margin:8px 0 12px;}
.csb-body{color:var(--muted,#4A5851);line-height:1.7;}
.csb-body p{margin-bottom:16px;}
.csb-body p:last-child{margin-bottom:0;}

.csb-scope{display:grid;gap:12px;margin:20px 0 38px;}
.csb-scope-item{display:flex;gap:15px;align-items:flex-start;border:1px solid var(--line,#e2e8e5);border-radius:14px;padding:18px 20px;}
.csb-scope-ico{width:40px;height:40px;border-radius:11px;background:var(--mint-light,#D6FFE7);color:var(--green-600,#005151);display:grid;place-items:center;flex:0 0 auto;}
.csb-scope-ico svg{width:20px;height:20px;display:block;}
.csb-scope-item b{display:block;margin-bottom:3px;font-family:var(--display,inherit);}
.csb-scope-item span{font-size:.92rem;color:var(--muted,#4A5851);line-height:1.55;}

.csb-gal{display:grid;gap:14px;margin-top:26px;grid-template-columns:repeat(3,1fr);}
.csb-gal[data-count="1"]{grid-template-columns:1fr;}
.csb-gal[data-count="2"]{grid-template-columns:1fr 1fr;}
.csb-gal[data-count="4"]{grid-template-columns:1fr 1fr;}
.csb-gal figure{margin:0;}
.csb-gal-link{position:relative;display:block;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:#f7faf9;cursor:zoom-in;}
.csb-gal img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease;}
.csb-gal-link:hover img{transform:scale(1.04);}
.csb-gal-zoom{
  position:absolute;right:10px;bottom:10px;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--green-600,#005151);
  display:grid;place-items:center;opacity:0;transform:translateY(4px);
  transition:opacity .2s ease, transform .2s ease;pointer-events:none;
}
.csb-gal-zoom svg{width:17px;height:17px;}
.csb-gal-link:hover .csb-gal-zoom,
.csb-gal-link:focus-visible .csb-gal-zoom{opacity:1;transform:translateY(0);}
.csb-gal-link:focus-visible{outline:2px solid var(--green-600,#005151);outline-offset:3px;}
/* caption sits under the photo, not on it */
.csb-gal figcaption{
  margin-top:8px;font-size:.82rem;line-height:1.45;
  color:var(--muted,#4A5851);
}

/* ---------- Lightbox ---------- */
.csb-lightbox{
  position:fixed;inset:0;z-index:9999;background:rgba(3,20,18,.92);
  display:grid;place-items:center;padding:32px;
}
.csb-lightbox[hidden]{display:none;}
.csb-lb-inner{margin:0;max-width:1100px;max-height:100%;display:flex;flex-direction:column;gap:12px;}
.csb-lb-inner img{max-width:100%;max-height:78vh;width:auto;height:auto;border-radius:10px;display:block;margin:0 auto;}
.csb-lb-inner figcaption{color:rgba(255,255,255,.75);font-size:.88rem;text-align:center;}
.csb-lb-close{
  position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);background:transparent !important;color:#fff !important;
  font-size:1.7rem;line-height:1;cursor:pointer;font-family:inherit;
  display:grid;place-items:center;padding:0;box-shadow:none !important;
}
.csb-lb-close:hover,.csb-lb-close:focus{background:rgba(255,255,255,.14) !important;color:#fff !important;}

.csb-side{position:sticky;top:24px;display:flex;flex-direction:column;gap:16px;}
.csb-side-card{border:1px solid var(--line,#e2e8e5);border-radius:18px;padding:24px;}
.csb-side-card h3{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-600,#005151);margin:0 0 14px;}
.csb-side-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line,#e2e8e5);font-size:.9rem;}
.csb-side-row:last-child{border-bottom:0;}
.csb-side-row b{font-weight:600;}
.csb-side-row span{color:var(--muted,#4A5851);text-align:right;}
.csb-side-cta{background:var(--green-600,#005151);color:#fff;border-radius:18px;padding:24px;}
.csb-side-cta h3{color:#fff;font-size:1.1rem;margin:0 0 6px;}
.csb-side-cta p{font-size:.88rem;color:rgba(255,255,255,.82);margin:0 0 16px;line-height:1.55;}
.csb-side-cta .btn.csb-side-btn{width:100%;background:#fff;color:var(--green-600,#005151);border:none;}
.csb-side-cta .btn.csb-side-btn:hover{background:var(--mint,#CBE5E0);}

/* ---------- Pull quote ---------- */
.pq{padding:var(--pad-section,70px) 0;}
.pq--mint{background:var(--mint,#CBE5E0);}
.pq--teal{background:var(--green-600,#005151);}
.pq--soft{background:#f7faf9;}
.pq-inner{margin:0;max-width:820px;}
.pq--center .pq-inner{margin:0 auto;text-align:center;}
.pq-q{font-family:'Playfair Display',Georgia,serif;font-style:italic;font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.45;color:var(--green-600,#005151);margin:0;}
.pq--teal .pq-q{color:#fff;}
.pq-who{margin-top:16px;font-size:.9rem;color:var(--muted,#4A5851);}
.pq--teal .pq-who{color:rgba(255,255,255,.78);}

/* ---------- Related ---------- */
.csr{padding:var(--pad-section,70px) 0;background:#f7faf9;}
.csr-h2{margin:8px 0 0;}
.csr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px;}
.csr-card{border:1px solid var(--line,#e2e8e5);border-radius:16px;overflow:hidden;display:block;background:#fff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;}
a.csr-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -22px rgba(3,25,23,.3);}
.csr-img{aspect-ratio:16/10;background:#eef3f1;}
.csr-img img{width:100%;height:100%;object-fit:cover;display:block;}
.csr-body{padding:18px;}
.csr-body h3{font-size:1rem;margin:0 0 3px;}
.csr-body span{font-size:.82rem;color:var(--muted,#4A5851);}
.csr-all{margin-top:26px;}

/* ---------- Grid (hub) ---------- */
.csg{padding:var(--pad-section,70px) 0;}
.csg-h2{margin:8px 0 0;}
.csg-tag{display:inline-block;background:var(--mint-light,#D6FFE7);color:var(--green-600,#005151);font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:999px;padding:5px 11px;}
.csg-meta{font-size:.85rem;color:var(--muted,#4A5851);margin:4px 0 10px;}
.csg-go{margin-top:auto;font-size:.88rem;font-weight:600;color:var(--green-600,#005151);display:inline-flex;align-items:center;gap:6px;transition:gap .15s ease;}

.csg-feat{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid var(--line,#e2e8e5);border-radius:22px;overflow:hidden;margin-top:26px;text-decoration:none;background:#fff;transition:box-shadow .2s ease;}
a.csg-feat:hover{box-shadow:0 24px 50px -26px rgba(3,25,23,.3);}
a.csg-feat:hover .csg-go{gap:10px;}
.csg-feat-img{min-height:400px;background:#eef3f1;}
.csg-feat-img img{width:100%;height:100%;object-fit:cover;display:block;}
.csg-feat-body{padding:40px;display:flex;flex-direction:column;justify-content:center;}
.csg-feat-body h3{font-size:clamp(1.4rem,2.4vw,1.9rem);margin:14px 0 0;line-height:1.2;}
.csg-feat-body p{color:var(--muted,#4A5851);font-size:.97rem;margin:0 0 22px;}
.csg-stats{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:22px;}
.csg-stats b{display:block;font-size:1.4rem;font-weight:800;color:var(--green-600,#005151);letter-spacing:-.02em;}
.csg-stats span{font-size:.78rem;color:var(--muted,#4A5851);}

.csg-filters{display:flex;gap:9px;flex-wrap:wrap;margin:34px 0 22px;}
.csg-chip{appearance:none;-webkit-appearance:none;background:#fff;border:1px solid var(--line,#e2e8e5);border-radius:999px;padding:9px 16px;font-size:.87rem;font-weight:500;font-family:inherit;cursor:pointer;color:inherit;transition:all .15s ease;}
.csg-chip:hover{border-color:var(--green-600,#005151);color:var(--green-600,#005151);}
.csg-chip.on{background:var(--green-600,#005151);border-color:var(--green-600,#005151);color:#fff;}

.csg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.csg-card{border:1px solid var(--line,#e2e8e5);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;background:#fff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;}
a.csg-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -22px rgba(3,25,23,.3);}
a.csg-card:hover .csg-go{gap:10px;}
/* flex:0 0 auto is the fix for the varying photo height. The card is a column
   flex container, so when the grid equalises card heights a taller neighbour
   squeezes this item and aspect-ratio gets overridden. Refusing to shrink
   keeps every non-featured photo at exactly 16:10. */
.csg-img{aspect-ratio:16/10;background:#eef3f1;flex:0 0 auto;overflow:hidden;}
.csg-img img{width:100%;height:100%;object-fit:cover;display:block;}
.csg-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.csg-body h3{margin:10px 0 0;font-size:1.08rem;line-height:1.3;}
.csg-body p{font-size:.9rem;color:var(--muted,#4A5851);margin:0 0 16px;}
.csg-empty{display:none;text-align:center;padding:46px 0;color:var(--muted,#4A5851);}

/* Card buttons. Self-contained rather than relying on .btn from style.css,
   since this file's load order relative to the theme stylesheet isn't fixed. */
.csg-btn-wrap{padding-top:4px;}
.csg-btn-wrap--card{margin-top:auto;padding-top:16px;}
.csg-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:inherit;font-weight:500;font-size:.9rem;line-height:1.2;
  padding:12px 22px;border-radius:11px;border:0;text-decoration:none;
  transition:filter .15s ease, transform .15s ease;
}
.csg-btn-wrap--card .csg-btn{font-size:.86rem;padding:10px 18px;}
a.csg-card:hover .csg-btn,a.csg-feat:hover .csg-btn{transform:translateY(-1px);}

/* GeneratePress paints bare <button> elements — keep the filter chips clean */
.csg-chip,.csg-chip:hover,.csg-chip:focus,.csg-chip:active{background-image:none !important;box-shadow:none !important;text-shadow:none !important;}
.csg-chip,.csg-chip:focus,.csg-chip:active{background-color:#fff !important;color:inherit !important;}
.csg-chip:hover{background-color:#fff !important;color:var(--green-600,#005151) !important;}
.csg-chip.on,.csg-chip.on:hover,.csg-chip.on:focus,.csg-chip.on:active{background-color:var(--green-600,#005151) !important;color:#fff !important;}

@media (max-width:980px){
  .csh-img--wide{aspect-ratio:1.7/1;}
  .csh-img--standard{aspect-ratio:4/3;}
  .csb-grid{grid-template-columns:1fr;gap:36px;}
  .csb-side{position:static;}
  .csg-feat{grid-template-columns:1fr;}
  .csg-feat-img{min-height:250px;aspect-ratio:16/9;}
  .csg-feat-body{padding:28px 24px;}
  .csg-grid,.csr-grid{grid-template-columns:1fr 1fr;}
  .csb-gal{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .csh-img--wide{aspect-ratio:1.7/1;}
  .csh-img--standard{aspect-ratio:4/3;}
  .csb-lightbox{padding:16px;}
  .csb-lb-close{top:10px;right:12px;}
  .csg-grid,.csr-grid,.csb-gal{grid-template-columns:1fr;}
  .csb-scope-item{padding:16px;}
}