/* ISSLA RISK - Services overview (/services/). Loaded on this page only (services.json "css"; behaviour in services.js), after archive.css.
   Shared Archive components (hero, filing cabinet, FAQ, folder CTA, report page drawing) live in archive.css / archive.js.
   Rhythm: dark hero / paper gallery / dark question stack / paper-alt report / dark capabilities / paper FAQ / dark CTA.
   Accent: brass only, one element per section. Everything below is progressive enhancement over a complete static page. */

html.motion-paused .gp, html.motion-paused .gp *, html.motion-paused .gp::before, html.motion-paused .gp::after { transition: none !important; animation: none !important; }

/* 2. Gallery: seven dossiers. Default (below 1100px): stacked closed dossier covers, 16:10 photo in a brass frame, name, description, one link.
   From 1100px: a shelf of spines; one dossier is open (--o = 1): the spine turns away, the cover turns in (CSS 3D), the book is drawn out.
   --o is set by .is-active (services.js), or by :hover / :focus-within while the script has not run. --h = pointer intent (lift + tilt). */
.hs--gallery { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem) clamp(3.5rem, 2.5rem + 5vw, 6.5rem); }
.gal__head { margin-bottom: var(--sp-7); }
.gal__head .hs__title { max-width: 20em; margin-bottom: var(--sp-3); }
.gal__sub { margin: 0; max-width: 50rem; color: var(--ink-soft); font-size: var(--fs-500); }
.gal { list-style: none; margin: 0; padding: 0; container-type: inline-size; --focus: #e3c27a; }
.gp { --o: 0; --h: 0; position: relative; margin-top: var(--sp-5); }
.gp:first-child { margin-top: 0; }
.bk { display: block; }
.gp__spine { display: none; }
.gp__cover { padding: 14px; background: var(--leather); border-radius: 3px; box-shadow: inset 0 0 0 1px rgba(196, 164, 104, 0.4), 0 14px 26px -16px rgba(9, 36, 50, 0.6); }
.gp__in { display: grid; grid-template-columns: minmax(0, 1fr); }
.gp__img { position: relative; aspect-ratio: 16 / 10; margin-bottom: var(--sp-4); padding: 3px; background: var(--foil); border-radius: 2px; box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4); }
.gp__img img { position: absolute; left: 3px; top: 3px; display: block; width: calc(100% - 6px); height: calc(100% - 6px); object-fit: cover; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55); }
.gp__q { margin: 0 0 var(--sp-2); font: italic 400 var(--fs-300) / 1.4 var(--font-serif); color: var(--on-dark-soft); }
.gp__name { margin: 0 0 var(--sp-2); font: 500 var(--fs-600) / 1.2 var(--font-serif); text-wrap: balance; color: transparent; background: var(--foil-text); -webkit-background-clip: text; background-clip: text; filter: drop-shadow(0 -1px 0 rgba(0, 0, 0, 0.55)) drop-shadow(0 1px 0 rgba(255, 235, 180, 0.16)); }
.gp__txt { margin: 0; max-width: 36rem; color: var(--on-dark); }
.gp__go { margin: var(--sp-3) 0 0; }
.gp__go a {
  display: inline-block; min-height: 2.75rem; padding: 0.65rem 0; color: var(--brass-hi); font: 600 var(--fs-300) / 1.4 var(--font-sans); text-decoration: none;
  background: linear-gradient(var(--brass-hi), var(--brass-hi)) 0 calc(100% - 0.55rem) / 0 1px no-repeat; transition: background-size var(--dur-base) var(--ease-out);
}
.gp__go a::after { content: ""; position: absolute; inset: 0; } /* the whole cover is the one link target */
.gp:hover .gp__go a, .gp__go a:focus-visible { background-size: 100% 1px; }
.gp__go a:focus-visible { outline: none; }
.gp__go a:focus-visible::after { outline: 3px solid var(--brass-hi); outline-offset: -5px; }
@media (min-width: 700px) and (max-width: 1099.98px) {
  .gp__in { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: var(--sp-6); align-items: center; }
  .gp__img { margin: 0; }
}

@media (min-width: 1100px) {
  /* Desktop (v2): one open dossier on the left, the seven titles as a horizontal index on the right (no rotated text).
     The markup is unchanged: li and .bk collapse (display: contents) so each cover and each spine becomes a grid item. */
  .gal__wrap { /* the case: dark recess lit from above */
    position: relative; padding: clamp(24px, 2.6vw, 40px); border-radius: 4px;
    background: radial-gradient(70% 60% at 50% 0, rgba(148, 190, 211, 0.22), transparent 72%), linear-gradient(180deg, #09222e, #03141c);
    box-shadow: inset 0 1px 0 rgba(246, 244, 238, 0.12), inset 0 0 90px rgba(0, 0, 0, 0.5), 0 34px 60px -34px rgba(9, 36, 50, 0.55);
  }
  .gal {
    display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); grid-template-rows: repeat(7, minmax(0, 1fr)); gap: 0.6rem clamp(1.25rem, 2vw, 2.25rem);
    height: clamp(540px, 78svh, 720px);
  }
  .gp { display: contents; }
  .bk { display: contents; }
  .gp.is-active { --o: 1; }
  .gal:not(.is-ready) .gp:is(:hover, :focus-within) { --o: 1; }
  .gal:not(.is-ready):has(.gp:is(:hover, :focus-within)) .gp.is-active:not(:is(:hover, :focus-within)) { --o: 0; }

  /* index tabs */
  .gp__spine {
    grid-column: 2; position: relative; display: flex; align-items: center; min-height: 0; padding: 0 1.25rem 0 1.75rem; border-radius: 3px; cursor: pointer;
    background: var(--leather); box-shadow: inset 0 0 0 1px rgba(196, 164, 104, 0.22), 0 6px 14px -10px rgba(0, 0, 0, 0.7);
    transition: transform 380ms var(--ease-out), box-shadow 380ms var(--ease-out), background-color 380ms var(--ease-out);
  }
  .gp:nth-child(1) .gp__spine { grid-row: 1; } .gp:nth-child(2) .gp__spine { grid-row: 2; } .gp:nth-child(3) .gp__spine { grid-row: 3; } .gp:nth-child(4) .gp__spine { grid-row: 4; }
  .gp:nth-child(5) .gp__spine { grid-row: 5; } .gp:nth-child(6) .gp__spine { grid-row: 6; } .gp:nth-child(7) .gp__spine { grid-row: 7; }
  .gp__spine::before { /* brass bar on the left edge; grows to full height when the tab is open */
    content: ""; position: absolute; left: 0; top: 50%; width: 4px; height: 38%; border-radius: 2px 0 0 2px; transform: translateY(-50%);
    background: linear-gradient(180deg, #8f7233, #e6cd8e 50%, #8f7233); transition: height 420ms var(--ease-out);
  }
  .gp__spine::after { /* chevron towards the dossier */
    content: ""; position: absolute; left: -0.9rem; top: 50%; width: 0.6rem; height: 0.6rem; border-left: 2px solid #e6cd8e; border-bottom: 2px solid #e6cd8e;
    transform: translateY(-50%) rotate(45deg); opacity: 0; transition: opacity 300ms var(--ease-soft);
  }
  .gp__v {
    max-height: none; white-space: normal; writing-mode: horizontal-tb; transform: none; text-wrap: balance;
    font: 500 clamp(1rem, 0.9rem + 0.35vw, 1.25rem) / 1.25 var(--font-serif); letter-spacing: 0.005em;
    color: transparent; background: var(--foil-text); -webkit-background-clip: text; background-clip: text;
  }
  .gp.is-active .gp__spine { background-color: #0d4a66; box-shadow: inset 0 0 0 1px rgba(230, 205, 142, 0.7), 0 10px 22px -12px rgba(0, 0, 0, 0.8); transform: translateX(-6px); }
  .gp.is-active .gp__spine::before { height: 100%; }
  .gp.is-active .gp__spine::after { opacity: 1; }
  .gal.is-ready .gp:not(.is-active):hover .gp__spine { transform: translateX(-3px); box-shadow: inset 0 0 0 1px rgba(230, 205, 142, 0.5), 0 8px 18px -12px rgba(0, 0, 0, 0.8); }
  .gal:not(.is-ready) .gp:is(:hover, :focus-within) .gp__spine { background-color: #0d4a66; transform: translateX(-6px); }

  /* open dossier: every cover shares the left cell; only the active one is visible */
  .gp__cover {
    grid-column: 1; grid-row: 1 / -1; position: relative; display: flex; min-height: 0; overflow: hidden; padding: 0; border-radius: 3px; pointer-events: none;
    box-shadow: inset 0 0 0 1px rgba(196, 164, 104, 0.45);
    opacity: var(--o); visibility: hidden; transform: translate3d(0, calc((1 - var(--o)) * 8px), 0);
    transition: opacity calc(200ms + var(--o) * 240ms) var(--ease-soft) calc(var(--o) * 120ms), transform calc(200ms + var(--o) * 400ms) var(--ease-out) calc(var(--o) * 120ms),
      visibility 0s linear calc(200ms * (1 - var(--o)));
  }
  .gp.is-active .gp__cover, .gal:not(.is-ready) .gp:is(:hover, :focus-within) .gp__cover { visibility: visible; pointer-events: auto; }
  .gal:not(.is-ready):has(.gp:is(:hover, :focus-within)) .gp.is-active:not(:is(:hover, :focus-within)) .gp__cover { visibility: hidden; pointer-events: none; }
  .gp__go a { visibility: visible; }
  .gp__in { flex: 1 1 auto; display: flex; flex-direction: column; box-sizing: border-box; min-width: 0; height: 100%; padding: 14px 14px 12px; }
  .gp__img { flex: 1 1 0; min-height: 0; aspect-ratio: auto; margin: 0 0 var(--sp-4); }
  .gp__body { flex: 0 0 auto; padding: 0 var(--sp-2); }
  .gp__img, .gp__body > * { /* parts follow the cover, 60 ms apart */
    opacity: var(--o); transform: translate3d(0, calc((1 - var(--o)) * 8px), 0);
    transition: opacity calc(160ms + var(--o) * 200ms) var(--ease-soft) calc(var(--o) * (180ms + var(--s, 0) * 60ms)), transform calc(160ms + var(--o) * 400ms) var(--ease-out) calc(var(--o) * (180ms + var(--s, 0) * 60ms));
  }
  .gp__body > :nth-child(1) { --s: 1; } .gp__body > :nth-child(2) { --s: 2; } .gp__body > :nth-child(3) { --s: 3; } .gp__body > :nth-child(4) { --s: 4; }
  .gp__q { font-size: var(--fs-300); }
  .gp__name { margin: 0 0 var(--sp-2); font-size: var(--fs-700); line-height: 1.12; }
  .gp__txt { max-width: none; font-size: var(--fs-400); line-height: 1.5; }
  .gp__go { margin-top: var(--sp-2); }
}

/* 3. Which service fits your question? Dark band. Default: a plain table (question, service to start with; in-page anchors to
   the gallery). From 900px with motion allowed, services.js replaces it with a question list (tabs) driving a stack of cards in
   CSS 3D; the table is then hidden, so nothing is announced twice. */
.hs--fit {
  position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(4rem, 2.5rem + 6vw, 7rem);
  background-image: radial-gradient(46rem 30rem at 78% 35%, rgba(27, 81, 108, 0.42), transparent 70%), linear-gradient(180deg, var(--petrol-900), #061c27);
}
.fit { display: grid; gap: var(--sp-6) var(--sp-8); grid-template-columns: minmax(0, 1fr); }
.fit__head .hs__title { margin-bottom: var(--sp-3); }
.fit__sub { margin: 0; max-width: 34rem; color: var(--on-dark-soft); font-size: var(--fs-500); }
.fit__table[hidden], .fit__list[hidden], .fit__stage[hidden] { display: none; }
.ftab { width: 100%; border-collapse: collapse; }
.ftab thead th { padding: 0 var(--sp-4) var(--sp-3) 0; text-align: left; font: 600 var(--fs-300) / 1.4 var(--font-sans); color: var(--on-dark-soft); border-bottom: 1px solid var(--line-dark); }
.ftab tbody th { width: 56%; padding: var(--sp-4) var(--sp-5) var(--sp-4) 0; text-align: left; font: 500 var(--fs-500) / 1.4 var(--font-serif); color: var(--on-dark); border-bottom: 1px solid var(--line-dark); }
.ftab td { padding: var(--sp-4) 0; border-bottom: 1px solid var(--line-dark); font-weight: 600; }
.ftab td a {
  color: var(--on-dark); text-decoration: none; background-image: linear-gradient(var(--accent), var(--accent)), linear-gradient(var(--link-rest), var(--link-rest));
  background-repeat: no-repeat; background-position: 0 100%; background-size: 0 1px, 100% 1px; transition: color var(--ease), background-size var(--dur-base) var(--ease-out);
}
.ftab td a:hover, .ftab td a:focus-visible { color: var(--on-dark); background-size: 100% 1px, 100% 1px; }
.ftab tbody tr { transition: background-color var(--dur-base) var(--ease-out); }
.ftab tbody tr:hover { background: rgba(246, 244, 238, 0.05); }
@media (min-width: 900px) {
  .fit { grid-template-columns: var(--zones); }
  .fit__head { align-self: start; }
  .fit.is-3d { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); grid-template-rows: auto 1fr; align-items: start; }
  .fit.is-3d .fit__head { grid-column: 1; grid-row: 1; }
  .fit.is-3d .fit__list { grid-column: 1; grid-row: 2; }
  .fit.is-3d .fit__stage { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
}
.fit__list { display: grid; margin-top: var(--sp-2); }
.fk {
  display: block; width: 100%; min-height: 3rem; padding: 0.7rem var(--sp-4) 0.7rem 1.1rem; text-align: left; cursor: pointer; background: transparent; border: 0; border-left: 2px solid var(--line-dark);
  color: var(--on-dark-soft); font: 500 var(--fs-400) / 1.4 var(--font-serif); transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}
.fk:hover { color: var(--on-dark); background: rgba(246, 244, 238, 0.05); }
.fk[aria-selected="true"] { color: var(--on-dark); border-left-color: var(--accent); background: rgba(246, 244, 238, 0.07); }
.fk:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.fit__stage { display: grid; gap: var(--sp-6); }
.stk { position: relative; height: 19rem; perspective: 1400px; perspective-origin: 50% 35%; }
.stk__plane { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); will-change: transform; }
.kc {
  --d: 0; position: absolute; left: 0; right: 0; bottom: 0; height: 10.5rem; padding: 0.7rem var(--sp-5) var(--sp-5); cursor: pointer;
  background: linear-gradient(160deg, rgba(25, 64, 83, 0.97), rgba(7, 31, 43, 0.98)); border: 1px solid rgba(246, 244, 238, 0.16); border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(246, 244, 238, 0.14), 0 22px 40px rgba(0, 0, 0, 0.32);
  transform: translate3d(0, calc(var(--d) * -2rem), calc(var(--d) * -4.5rem)) rotateX(calc(var(--d) * 1.5deg));
  opacity: calc(1 - var(--d) * 0.17); transition: transform 600ms var(--ease-out), opacity 600ms var(--ease-out), box-shadow 600ms var(--ease-out);
}
.kc.is-front { box-shadow: inset 2px 0 0 var(--accent), inset 0 1px 0 rgba(246, 244, 238, 0.14), 0 26px 46px rgba(0, 0, 0, 0.4); cursor: default; }
.kc__svc { display: block; font: 600 0.8125rem / 1.2 var(--font-sans); color: var(--on-dark-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kc__q { margin: var(--sp-4) 0 0; font: 500 clamp(1.375rem, 1.1rem + 0.8vw, 1.75rem) / 1.25 var(--font-serif); color: var(--on-dark); text-wrap: balance; opacity: 0; transition: opacity 300ms var(--ease-out); }
.kc.is-front .kc__q { opacity: 1; transition: opacity 500ms var(--ease-out) 180ms; }
.res { padding-top: var(--sp-5); border-top: 1px solid var(--line-dark); }
.res__t { margin: 0 0 var(--sp-2); font: 500 var(--fs-700) / 1.2 var(--font-serif); color: var(--on-dark); text-wrap: balance; }
.res__why { margin: 0 0 var(--sp-5); max-width: 32rem; color: var(--on-dark-soft); font-size: var(--fs-500); }
.res__act { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4) var(--sp-6); }
.res.is-swap .res__t, .res.is-swap .res__why { animation: res-in 500ms var(--ease-out) both; }
@keyframes res-in { from { opacity: 0; transform: translate3d(0, 6px, 0); } to { opacity: 1; transform: none; } }

/* 4. What you receive: anatomy of a report. A report page drawn in CSS (no text), tilted in 3D, with four callouts. */
.hs--receive { overflow: hidden; }
.rcp { display: grid; gap: var(--sp-6); justify-items: center; }
.rcp__head { text-align: center; max-width: 36rem; }
.rcp__head .hs__title { margin-inline: auto; margin-bottom: var(--sp-4); }
.rcp__head p { margin: 0; color: var(--ink-soft); font-size: var(--fs-500); }
.rcp__stage { width: 100%; display: grid; gap: var(--sp-6); }
.rcp__pagewrap { perspective: 1600px; display: grid; justify-items: center; padding-block: var(--sp-4); }
.rcp__page {
  position: relative; width: min(100%, 17rem); aspect-ratio: 5 / 7; display: grid; grid-template-rows: repeat(4, minmax(0, 1fr)); gap: 3%; padding: 8% 9% 7% 10%;
  background: linear-gradient(180deg, #faf8f2, #efece2); border-left: 3px solid var(--brass); border-radius: 1px;
  box-shadow: 0 34px 60px rgba(9, 36, 50, 0.28), 0 6px 14px rgba(9, 36, 50, 0.18), 7px 7px 0 -1px #e4e0d4, 13px 13px 0 -2px #d6d2c6;
  transform: rotateY(-12deg) rotateX(5deg);
}
.co { padding-left: var(--sp-4); border-left: 2px solid var(--brass); }
.co p { margin: 0; color: var(--ink-soft); }
.co .co__t { margin-bottom: var(--sp-2); font: 500 var(--fs-500) / 1.35 var(--font-serif); color: var(--ink); }
.rcp__prog, .rcp__note, .rcp__foot { margin: 0; }
.rcp__prog { display: none; }
.rcp__note { text-align: center; max-width: 38rem; font: 500 var(--fs-500) / 1.5 var(--font-serif); text-wrap: balance; }
.rcp__foot { max-width: 44rem; color: var(--ink-soft); }
@media (min-width: 900px) {
  .rcp { gap: var(--sp-7); }
  .rcp__stage { --gap: clamp(2.5rem, 5vw, 4.5rem); --reach: 1.75rem; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); --pw: clamp(16rem, 24vw, 21rem); --ph: calc(var(--pw) * 1.4); grid-template-rows: repeat(4, calc(var(--ph) / 4)); gap: 0 var(--gap); align-items: start; padding-bottom: 5rem; }
  .rcp__pagewrap { grid-column: 2; grid-row: 1 / 5; padding: 0; }
  .rcp__page { width: var(--pw); }
  .co { position: relative; padding: var(--sp-4) 0 0; margin-top: calc(var(--ph) * (0.1 - 0.03 * var(--r))); border-left: 0; max-width: 22rem; }
  .co--0 { --r: 0; } .co--1 { --r: 1; } .co--2 { --r: 2; } .co--3 { --r: 3; }
  .co--0 { grid-column: 1; grid-row: 1; justify-self: end; } .co--2 { grid-column: 1; grid-row: 3; justify-self: end; }
  .co--1 { grid-column: 3; grid-row: 2; justify-self: start; } .co--3 { grid-column: 3; grid-row: 4; justify-self: start; }
  /* leader line: from the callout's far edge across the gap to a point on the page; dot at the page end */
  .co::before, .co::after { content: ""; position: absolute; top: 0; }
  .co::before { height: 1px; background: var(--brass-ink); width: calc(100% + var(--gap) + var(--reach)); transition: transform 900ms var(--ease-out); }
  .co::after { width: 7px; height: 7px; margin-top: -3px; border-radius: 50%; background: var(--brass-ink); transition: opacity 400ms var(--ease-out) 600ms; }
  .co--0::before, .co--2::before { left: 0; transform-origin: left center; }
  .co--1::before, .co--3::before { right: 0; transform-origin: right center; }
  .co--0::after, .co--2::after { left: calc(100% + var(--gap) + var(--reach) - 7px); }
  .co--1::after, .co--3::after { right: calc(100% + var(--gap) + var(--reach) - 7px); }
  .rcp.is-armed .co::before { transform: scaleX(0); }
  .rcp.is-armed .co::after { opacity: 0; transition-delay: 0ms; }
  .rcp.is-armed .co.is-on::before { transform: none; }
  .rcp.is-armed .co.is-on::after { opacity: 1; transition-delay: 650ms; }
  .rcp__prog { display: flex; gap: 0.35rem; width: 9rem; }
  .rcp__prog i { flex: 1; height: 2px; background: var(--line); transition: background-color var(--dur-base) var(--ease-out); }
  .rcp__prog i.is-on { background: var(--brass-ink); }
}
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .rcp__page { animation: rcp-tilt linear both; animation-timeline: view(); animation-range: cover 0% cover 100%; }
  }
}
@keyframes rcp-tilt {
  from { transform: rotateY(-17deg) rotateX(8deg); }
  50% { transform: rotateY(-12deg) rotateX(5deg); }
  to { transform: rotateY(-7deg) rotateX(2deg); }
}
html.motion-paused .rcp__page { animation: none; }

/* At a glance: seven services, one line each (additive). */
.hs--glance { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.glance__head .hs__title { max-width: 24em; margin-bottom: var(--sp-5); }
.glance__l { list-style: none; margin: 0; padding: 0; max-width: 46rem; }
.glance__l li { padding: var(--sp-3) 0; border-top: 1px solid var(--line); color: var(--ink-soft); }
.glance__l li:last-child { border-bottom: 1px solid var(--line); }
.glance__l strong { color: var(--ink); }
