/* ==================================================================
 * Selborne Legal Consulting: homepage 03 Practice groups.
 * Desktop (.pgh.is-pinned): the section pins and three sheets run sideways,
 * each drawing its figure as it arrives. Otherwise the sheets stack.
 * Motion lives in assets/js/home-practice.js.
 * ================================================================== */

.pgh{padding-bottom:0}
.pgh-top{width:100%;display:flex;align-items:end;justify-content:space-between;gap:24px 48px;flex-wrap:wrap}
.pgh-top h2{margin-bottom:0}

/* progress rail */
.pgh-rail{position:relative;display:flex;gap:0;list-style:none;margin:0;padding:0 0 12px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.pgh-rail li{padding:0 18px 0 0;margin-right:18px;border-right:1px solid var(--faint);white-space:nowrap;transition:color .3s}
.pgh-rail li:last-of-type{border-right:0;margin-right:0;padding-right:0}
.pgh-rail li span{color:inherit;margin-right:4px}
.pgh-rail li.on{color:var(--ink)}
.pgh-rail li.on span{color:var(--accent)}
.pgh-rail::before{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--faint)}
.pgh-fill{position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%}

/* sheets */
.pgh-panel{padding:clamp(40px,6vw,72px) 0}
.pgh-panel+.pgh-panel{border-top:1px solid var(--faint)}
.pgh-inner{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,72px);align-items:center}
.pgh-no{display:block;color:var(--accent);font-size:10.5px;letter-spacing:.1em;margin-bottom:14px}
.pgh-title{font-size:clamp(26px,2.6vw,38px);line-height:1.05;letter-spacing:-.025em;margin-bottom:10px}
.pgh-title a{color:inherit;text-decoration:none}
.pgh-title a:hover{color:var(--accent)}
.pgh-h{font-size:clamp(17px,1.4vw,19px);color:var(--ink);margin-bottom:8px}
.pgh-lede{color:var(--ink-2);font-size:15.5px;line-height:1.55;max-width:46ch;margin-bottom:20px}
.pgh-pts{list-style:none;margin:0 0 24px;padding:0;border-top:1px solid var(--faint)}
.pgh-pts li{display:grid;grid-template-columns:28px 1fr;gap:8px;padding:11px 0;border-bottom:1px solid var(--faint);font-size:14px;line-height:1.5;color:var(--ink-2)}
.pgh-pts li .mono{color:var(--accent);font-size:10.5px;padding-top:3px}
.pgh-pts b{display:block;font-weight:500;color:var(--ink)}

/* figures */
.pgh-fig{margin:0;padding:18px 18px 0;background:rgba(243,242,236,.7)}
.pgh-svg{display:block;width:100%;height:auto;max-height:52vh;overflow:visible}
.pgh-svg .ln{fill:none}
.pgh-svg .hid-ln{stroke-dasharray:4 4}
.pgh-svg .k{stroke:var(--accent)}
.pgh-svg text{font-family:var(--mono);font-size:10px;letter-spacing:.08em;fill:var(--ink-2);text-anchor:middle;dominant-baseline:middle}
.pgh-svg text.big{font-size:14px;fill:var(--ink);letter-spacing:.14em}
.pgh-svg text.sm{font-size:8.5px;fill:var(--ink-3)}
.pgh-svg .dot{fill:var(--accent)}
.pgh-flow path{fill:none;stroke:var(--accent);stroke-width:1.4;stroke-dasharray:2 14;opacity:0;animation:pgh-flow 1.2s linear infinite;animation-play-state:paused}
.pgh-panel.is-live .pgh-flow path{opacity:.9;animation-play-state:running;transition:opacity .6s}
@keyframes pgh-flow{to{stroke-dashoffset:-32}}
.pgh-bar{transform-box:fill-box;transform-origin:50% 100%}
.pgh-cell{fill:none;stroke:var(--ink-3);stroke-width:.8}
.pgh-cell.chk{fill:rgba(224,64,31,.14);stroke:var(--accent)}
.pgh-combined{stroke-dasharray:6 5}
.pgh-fig .figcap{margin:14px -18px 0;padding:10px 18px;border-top:1px solid var(--faint)}

/* ---------- pinned (desktop) ---------- */
.pgh.is-pinned .pgh-pin{height:100vh;height:100svh;display:flex;flex-direction:column;overflow:hidden;padding-top:clamp(84px,11vh,112px)}
.pgh.is-pinned .pgh-track{flex:1;display:flex;width:300%;will-change:transform}
.pgh.is-pinned .pgh-panel{width:33.3333%;display:flex;align-items:center;padding:clamp(16px,3vh,40px) 0}
.pgh.is-pinned .pgh-panel+.pgh-panel{border-top:0}
.pgh.is-pinned .pgh-inner{width:100%}
.pgh.is-pinned .pgh-svg{max-height:min(46vh,420px)}
.pgh.is-pinned .pgh-pts li{padding:9px 0}

@media (max-width:900px){
  .pgh-inner{grid-template-columns:1fr}
  .pgh-rail{display:none}
}
@media (max-width:600px){
  .pgh-fig{padding:12px 12px 0}
  .pgh-fig .figcap{margin:12px -12px 0;padding:10px 12px;flex-wrap:wrap;gap:4px}
}