/* Schapiro LLP v9 — practices
   A typographic index of seven practices. Desktop carries a sticky rail that
   follows the item in view; each item opens into a two-column drawer whose
   content settles in after the drawer has begun to open. Without JS every
   drawer is simply open (the collapse is gated on html.js + .is-enhanced). */

/* ---------- Page hero: lede arrives after the headline words ---------- */
html.js .page-hero__lede {
  opacity: 0; transform: translate3d(0, 18px, 0); filter: blur(6px);
  transition: opacity 1.1s var(--ease) .7s, transform 1.1s var(--ease) .7s, filter 1.1s var(--ease) .7s;
}
html.js.ready .page-hero__lede { opacity: 1; transform: none; filter: none; }
html.still .page-hero__lede { opacity: 1 !important; transform: none !important; filter: none !important; }

/* ---------- Layout: rail (cols 1–3) + list (cols 4–12) ---------- */
.practices { padding-top: clamp(72px, 8vw, 128px); }
.practices__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 32px);
  align-items: start;
}
.practice-list { grid-column: 1 / -1; border-top: 1px solid var(--rule-strong); }

/* ---------- Sticky rail (decorative; the accordion heads are the controls) ---------- */
.practice-rail { display: none; }
@media (min-width: 1100px) {
  .practice-list { grid-column: 4 / -1; }
  .practice-rail {
    display: block;
    grid-column: 1 / span 3;
    position: sticky; top: calc(var(--header-h) + 40px);
    padding-right: clamp(16px, 2vw, 40px);
  }
}
.practice-rail__label {
  font: 600 10.5px/1 var(--ui); letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-muted);
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 14px;
}
.practice-rail ol { margin: 0; padding: 0; list-style: none; }
.practice-rail a {
  display: grid;
  grid-template-columns: 24px 24px minmax(0, 1fr);
  align-items: baseline;
  column-gap: 12px;
  padding: 9px 0;
  color: var(--navy);
  opacity: .45;
  transition: opacity .45s var(--ease);
}
/* The marker: a short ink hairline that grows to a 24px orange rule when active */
.practice-rail a::before {
  content: ""; align-self: center;
  width: 24px; height: 1px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .8s var(--ease);
}
.practice-rail .num { font-size: 14px; color: inherit; }
.practice-rail__name {
  font: 500 10.5px/1.55 var(--ui); letter-spacing: .16em; text-transform: uppercase;
}
.practice-rail a:hover { opacity: .8; }
.practice-rail a.active { opacity: 1; }
.practice-rail a.active::before { transform: scaleX(1); }

/* ---------- Accordion item ---------- */
.practice-item { position: relative; border-bottom: 1px solid var(--rule); scroll-margin-top: calc(var(--header-h) + 24px); }
/* Open item: an orange hairline draws across its top rule */
.practice-item::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: var(--orange);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 1.2s var(--ease);
}
.practice-item.open::before { transform: scaleX(1); }

.practice-item__head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 48px;
  align-items: center;
  column-gap: 12px;
  width: 100%;
  padding: clamp(30px, 2.8vw, 42px) 0;
  text-align: left;
  color: var(--navy);
}
.practice-item__head .num { font-size: 18px; align-self: baseline; padding-top: .9em; }
.practice-item__head .practice-item__title {
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.04;
  color: var(--navy);
  transition: transform .8s var(--ease);
}

/* Toggle: a hairline square holding a hairline plus; it rotates to an × when open */
.practice-item__toggle {
  position: relative;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1px solid var(--rule-strong);
  color: var(--navy);
  overflow: hidden; isolation: isolate;
  transition: border-color .45s var(--ease), color .45s var(--ease);
}
.practice-item__toggle::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--navy);
  transform: translateY(101%);
  transition: transform .45s var(--ease);
}
.practice-item__toggle svg { width: 18px; height: 18px; transition: transform .8s var(--ease); }
html:not(.js) .practice-item__toggle { visibility: hidden; }

.practice-item__head:hover .num, .practice-item.open .practice-item__head .num { color: var(--orange); }
.practice-item__head:hover .practice-item__title { transform: translateX(8px); }
.practice-item__head:hover .practice-item__toggle { color: var(--cream); border-color: var(--navy); }
.practice-item__head:hover .practice-item__toggle::before { transform: none; }
.practice-item.open .practice-item__toggle { border-color: var(--navy); }
.practice-item.open .practice-item__toggle svg { transform: rotate(135deg); }
.practice-item__head:focus-visible { outline-offset: 6px; }

/* ---------- Drawer ---------- */
html.js .practice-item.is-enhanced .practice-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .85s var(--ease);
}
.practice-item__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  grid-template-rows: auto 1fr;
  grid-template-areas: "copy list" "tags list";
  column-gap: clamp(32px, 4.4vw, 72px);
  padding: 4px 0 clamp(52px, 5vw, 76px) 84px;
}
.practice-item__copy { grid-area: copy; }
.practice-item__card-copy {
  font: 400 clamp(21px, 1.7vw, 25px)/1.42 var(--serif);
  letter-spacing: -.008em;
  color: var(--navy);
  max-width: 34ch;
}
.practice-item__card-copy + .practice-item__card-copy {
  margin-top: 20px;
  font: 400 17.5px/1.7 var(--body);
  letter-spacing: 0;
  color: var(--ink-body);
  max-width: 52ch;
}

/* Detail list: hairline-ruled rows, a short hairline as the bullet */
.practice-item__detail { grid-area: list; border-top: 1px solid var(--rule-strong); }
.practice-item__detail li {
  position: relative;
  padding: 13px 0 13px 30px;
  border-bottom: 1px solid var(--rule);
  font-size: 17px; line-height: 1.55;
  color: var(--ink-body);
}
.practice-item__detail li::before {
  content: ""; position: absolute; left: 0; top: calc(13px + .78em);
  width: 14px; height: 1px;
  background: var(--rule-strong);
}

/* Tags: hairline chips, never wrapping inside a chip */
.practice-item__tags {
  grid-area: tags; align-self: start;
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 36px;
}
.practice-item__tags span {
  display: inline-block;
  padding: 9px 13px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  font: 600 10.5px/1 var(--ui); letter-spacing: .16em; text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}

/* Settle: drawer content rises in just after the drawer starts to open;
   on close it fades quickly so the collapse reads clean. */
html.js .practice-item.is-enhanced .practice-item__inner > * {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
html.js .practice-item.is-enhanced.open .practice-item__inner > * {
  opacity: 1; transform: none;
  transition: opacity .9s var(--ease) .12s, transform 1.1s var(--ease) .12s;
}
html.js .practice-item.is-enhanced.open .practice-item__inner > :nth-child(2) { transition-delay: .2s; }
html.js .practice-item.is-enhanced.open .practice-item__inner > :nth-child(3) { transition-delay: .28s; }

@media (max-width: 900px) {
  .practice-item__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
    grid-template-areas: "copy" "list" "tags";
    padding-left: 72px;
  }
  .practice-item__detail { margin-top: 32px; }
}
@media (max-width: 600px) {
  .practice-item__head {
    grid-template-columns: minmax(0, 1fr) 44px;
    row-gap: 10px;
    padding: 26px 0;
  }
  .practice-item__head .num { grid-column: 1; grid-row: 1; padding-top: 0; font-size: 15px; }
  .practice-item__head .practice-item__title { grid-column: 1; grid-row: 2; font-size: clamp(28px, 8.4vw, 34px); }
  .practice-item__toggle { grid-column: 2; grid-row: 1 / span 2; width: 44px; height: 44px; }
  .practice-item__head:hover .practice-item__title { transform: none; }
  .practice-item__inner { padding: 0 0 48px; }
  .practice-item__card-copy { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html.js .page-hero__lede { opacity: 1 !important; transform: none !important; filter: none !important; }
}

/* The heading wraps the toggle button (a heading inside a button is invalid HTML) */
.practice-item__heading { margin: 0; font-size: inherit; line-height: inherit; letter-spacing: normal; }
.practice-item__title {
  display: block; text-align: left;
  font-family: var(--serif); font-weight: 400; letter-spacing: -.018em; text-wrap: balance;
}
