/* bdils.com page layout v2. Sections in Brian's locked order:
   nav, hero (full-bleed field + copy over it + control bar), logos, expertise, quotes, work (4 gated cases),
   contact (two forms), events, footer. Requires tokens.css + components.css. */
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--bd-nav-h) + 16px)}
body{margin:0}
.wrap{width:min(var(--bd-max),calc(100% - 2 * var(--bd-gutter)));margin-inline:auto}
main{display:block}
.rv-bar{position:fixed;left:0;right:0;top:0;z-index:300;background:#1b1d20;color:#fff;font:600 11px/1 var(--bd-p-mono);letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;display:none}
.rv .rv-bar{display:block}

/* ---------- HERO: full-bleed field, copy over it, bar at bottom center ---------- */
.s-hero{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;background:var(--bd-hero-bg);isolation:isolate}
.s-hero__field{position:absolute;inset:0;z-index:0}                 /* Zephyrus's physics field mounts here, full viewport */
.s-hero__ground{position:absolute;inset:0;pointer-events:none}      /* per-theme surface (see themes/*.css) */
.s-hero__pieces{position:absolute;inset:0;pointer-events:none}      /* static stand-in pieces for the comp only */
.s-hero__copy{position:relative;z-index:2;width:min(var(--bd-max),calc(100% - 2 * var(--bd-gutter)));margin-inline:auto;padding:calc(var(--bd-nav-h) + clamp(48px,8vh,96px)) 0 140px;display:grid;grid-template-columns:minmax(0,1fr);gap:26px;max-width:none}   /* E1: the plate cannot widen the column past the viewport */
.s-hero__copy>*{max-width:600px}
.s-hero__copy .bd-display{max-width:11ch;margin-bottom:2px}
.s-hero__copy .bd-lead{max-width:44ch;font-size:18px}
.s-hero__cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.s-hero__clearing{position:absolute;z-index:1;left:0;top:0;width:min(860px,70vw);height:min(640px,80vh);pointer-events:none;
  background:radial-gradient(ellipse at 20% 40%,color-mix(in srgb,var(--bd-hero-bg) 92%,transparent) 0 36%,transparent 72%)}
.s-hero__hint{position:absolute;z-index:2;left:var(--bd-gutter);bottom:28px;display:flex;align-items:center;gap:10px;font:500 12px/1.3 var(--bd-mono);color:var(--bd-fg-3)}
.s-hero__hint i{width:8px;height:8px;border-radius:50%;background:var(--bd-accent)}
@media (max-width:860px){
  .s-hero{min-height:auto}
  .s-hero{display:flex;flex-direction:column}
  .s-hero__copy{order:0;padding:calc(var(--bd-nav-h) + 40px) 0 40px}
  .s-hero__field{order:1}
  .s-hero__plate{max-width:100%}
  .s-hero__cta .bd-btn{max-width:100%}
  .s-hero__hint{display:none}
  /* mobile: static 2-col grid of the first 8 pieces, no physics, no bar (control-bar spec) */
  .s-hero__pieces{position:relative;inset:auto;height:auto;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 var(--bd-gutter) 40px;pointer-events:none}
  .s-hero__pieces .pc{position:static;rotate:none;--pc-dy:0px;display:grid;justify-items:start}
  .s-hero__pieces .pc:nth-child(13),.s-hero__pieces .pc:nth-child(n+16){display:none}
  .s-hero__field{position:relative;inset:auto;z-index:0}
  .s-hero__ground{position:absolute;inset:0}
  .s-hero__pieces{overflow:hidden}
  .s-hero__pieces .pc{min-width:0;overflow:hidden}
  .s-hero__pieces .pc>*{max-width:100%;min-width:0;width:100%}
  /* keep: slider, theme switch, knob, coverage, stepper, color, signal, focus check; hide wide ones */
  .s-hero__pieces .pc:nth-child(3),.s-hero__pieces .pc:nth-child(4),.s-hero__pieces .pc:nth-child(7),.s-hero__pieces .pc:nth-child(8),.s-hero__pieces .pc:nth-child(9),.s-hero__pieces .pc:nth-child(10){display:none}
  .s-hero__pieces .pc:nth-child(11),.s-hero__pieces .pc:nth-child(12),.s-hero__pieces .pc:nth-child(14),.s-hero__pieces .pc:nth-child(15){display:grid}
  .s-hero__pieces .bd-seg button{padding-inline:10px}
  .s-hero__clearing{display:none}
}

/* static pieces (comp only). Placed on a 24px grid, slight rotations, each a real component. */
.pc{position:absolute;left:var(--x);top:calc(var(--y) + var(--pc-dy,0px));rotate:var(--r,0deg);transform-origin:center;filter:drop-shadow(0 1px 1px rgba(20,21,23,.06)) drop-shadow(0 6px 10px rgba(20,21,23,.08))}
.pc .bd-card{width:260px}
.pc .bd-slider{width:230px;padding:12px 14px;background:var(--bd-surface);border-radius:var(--bd-r-lg);box-shadow:var(--bd-sh-2)}
.pc .bd-seg{background:var(--bd-surface-3)}
.pc .bd-toast{max-width:280px}
.pc-plate{padding:12px 14px;background:var(--bd-surface);border-radius:var(--bd-r-lg);box-shadow:var(--bd-sh-2);display:grid;gap:10px}
.pc-plate .bd-label{color:var(--bd-fg-3)}
.pc-knob{width:72px;height:72px;border-radius:50%;background:conic-gradient(from 220deg,var(--bd-accent) 0 var(--a,55%),var(--bd-surface-3) var(--a,55%) 100%);display:grid;place-items:center;box-shadow:var(--bd-sh-2)}
.pc-knob::before{content:"";width:54px;height:54px;border-radius:50%;background:var(--bd-surface);box-shadow:inset 0 0 0 1px var(--bd-border)}
.pc-knob::after{content:"";position:absolute;width:3px;height:14px;border-radius:2px;background:var(--bd-fg);top:14px;left:50%;margin-left:-1.5px;transform-origin:50% 22px;rotate:var(--p,40deg)}
.pc-input{width:240px}
.pc-datepick{width:232px;padding:12px;background:var(--bd-surface);border-radius:var(--bd-r-lg);box-shadow:var(--bd-sh-2);display:grid;gap:8px}
.pc-datepick .hd{display:flex;justify-content:space-between;align-items:center;font:600 13px/1 var(--bd-sans)}
.pc-datepick .g{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;font:500 12px/1 var(--bd-mono);text-align:center}
.pc-datepick .g i{display:grid;place-items:center;height:26px;border-radius:6px;color:var(--bd-fg-2);font-style:normal}
.pc-datepick .g i.on{background:var(--bd-accent);color:var(--bd-accent-fg)}
.pc-datepick .g i.mut{color:var(--bd-fg-4)}
.pc-color{width:200px;padding:12px;background:var(--bd-surface);border-radius:var(--bd-r-lg);box-shadow:var(--bd-sh-2);display:grid;gap:8px}
.pc-color .area{height:90px;border-radius:8px;background:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,var(--bd-accent))}
.pc-color .hue{height:10px;border-radius:5px;background:linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00)}
.pc-keys{display:flex;gap:4px}

/* ---------- SECTIONS ---------- */
.s-sec{padding:var(--bd-section-y) 0;position:relative}
.s-sec--band{background:var(--bd-bg-2)}
.s-head{display:grid;gap:14px;max-width:62ch;margin-bottom:clamp(36px,5vw,56px)}
.s-head .bd-lead{margin-top:2px}
.s-head--split{max-width:none;grid-template-columns:1fr auto;align-items:end;gap:24px}
@media (max-width:860px){.s-head--split{grid-template-columns:1fr}}

/* logos */
.s-logos{display:grid;gap:40px}
.s-logos .s-head{margin-bottom:0}
.s-logos__note{font-size:13px;color:var(--bd-fg-4);max-width:70ch}

/* expertise */
.s-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bd-tile{display:grid;gap:14px;align-content:start;padding:24px;background:var(--bd-surface);border-radius:var(--bd-r-xl);box-shadow:var(--bd-sh-1);transition:box-shadow var(--bd-dur-base) var(--bd-ease-out),translate var(--bd-dur-base) var(--bd-ease-out)}

.bd-tile__ico{width:40px;height:40px;border-radius:var(--bd-r-md);display:grid;place-items:center;background:var(--bd-surface-3);color:var(--bd-fg)}
.bd-tile__ico svg{width:20px;height:20px}
.bd-tile .bd-h3{font-size:18px}
.bd-tile p{margin:0;font-size:15px;line-height:1.5;color:var(--bd-fg-2)}
.bd-tile__tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
@media (max-width:1100px){.s-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.s-grid{grid-template-columns:1fr}}

/* quotes */
.s-quotes{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);align-items:center}
@media (max-width:960px){.s-quotes{grid-template-columns:1fr}}

/* work */
.s-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.s-cases .bd-card{--o:0;order:var(--o)}
@media (max-width:860px){.s-cases{grid-template-columns:1fr}}
.s-pairnote{margin:24px 0 0;display:flex;gap:10px;align-items:center;font-size:14px;color:var(--bd-fg-3)}
.s-pairnote svg{width:16px;height:16px;flex:none}

/* case page (gated, opened after unlock) */
.s-case{padding:calc(var(--bd-nav-h) + 48px) 0 var(--bd-section-y)}
.s-case__head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end;margin-bottom:48px}
.s-case__meta{display:grid;gap:14px;padding:22px;background:var(--bd-surface);border-radius:var(--bd-r-xl);box-shadow:var(--bd-sh-1)}
.s-case__meta dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.s-case__meta dt{color:var(--bd-fg-3)}.s-case__meta dd{margin:0;font-weight:500}
.s-case__body{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px}
.s-case__story{display:grid;gap:20px;font-size:17px;line-height:1.65;color:var(--bd-fg-2)}
.s-case__story p{margin:0;max-width:62ch}
.s-case__proof{display:grid;gap:10px;align-content:start;position:sticky;top:calc(var(--bd-nav-h) + 24px)}
.s-case__proof li{list-style:none;display:flex;gap:12px;padding:14px 16px;background:var(--bd-surface);border-radius:var(--bd-r-lg);box-shadow:var(--bd-sh-1);font-size:15px;line-height:1.45}
.s-case__proof ul{margin:0;padding:0;display:grid;gap:8px}
.s-case__proof li svg{flex:none;width:18px;height:18px;margin-top:2px;color:var(--bd-accent-text)}
.s-case__pair{margin-top:40px;padding:22px 24px;border-radius:var(--bd-r-xl);background:var(--bd-bg-2);box-shadow:var(--bd-sh-ring);display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center}
.s-case__pair .bd-h3{font-size:17px}.s-case__pair p{margin:4px 0 0;font-size:14px;color:var(--bd-fg-2)}
.s-case__figs{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:40px 0}
.s-case__fig{aspect-ratio:4/3;border-radius:var(--bd-r-lg);background:var(--bd-surface-3);box-shadow:var(--bd-sh-ring);display:grid;place-items:center;color:var(--bd-fg-3);font:500 13px var(--bd-mono)}
@media (max-width:960px){.s-case__head,.s-case__body{grid-template-columns:1fr}.s-case__proof{position:static}.s-case__pair{grid-template-columns:1fr}}

/* case page: story sections (replaces flat <p> list) */
.s-case__section{display:grid;gap:14px}
.s-case__h2{font-size:19px;margin:8px 0 0}
.s-case__list{margin:0;padding-left:22px;display:grid;gap:8px;max-width:62ch;color:var(--bd-fg-2)}
.s-case__list li{padding-left:4px}

/* case page: visuals gallery */
.s-case__gallery{margin:56px 0 0}
.s-case__gallery .bd-label{display:block;margin-bottom:18px}
.s-case__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-case__figure{margin:0;display:grid;gap:8px}
.s-case__figbtn{position:relative;display:block;width:100%;aspect-ratio:4/3;border:0;padding:0;border-radius:var(--bd-r-lg);overflow:hidden;background:var(--bd-surface-3);box-shadow:var(--bd-sh-ring);cursor:zoom-in}
.s-case__figbtn:focus-visible{outline:3px solid var(--bd-focus,#1456d8);outline-offset:2px}
.s-case__media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--bd-dur-base,220ms) var(--bd-ease-out,ease)}
.s-case__media--svg{object-fit:contain;background:var(--bd-surface)}
.s-case__figbtn:hover .s-case__media{transform:scale(1.03)}
.s-case__play{position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;background:rgba(20,21,23,.72);display:grid;place-items:center;color:#fff}
.s-case__play svg{width:14px;height:14px}
.s-case__figure figcaption{display:flex;gap:8px;align-items:baseline;font-size:12.5px;color:var(--bd-fg-3);line-height:1.4}
.s-case__tag{flex:none;text-transform:uppercase;letter-spacing:.06em;font:700 11px/1.3 var(--bd-mono);color:var(--bd-fg-2);padding:3px 7px;border-radius:4px;background:var(--bd-surface-3)}
.s-case__figure.is-illustrated .s-case__tag{box-shadow:inset 0 0 0 1px var(--bd-accent)}
@media (max-width:960px){.s-case__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.s-case__grid{grid-template-columns:1fr}}

/* case page: next/prev nav */
.s-case__adjacent{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.s-case__adj{display:grid;gap:4px;padding:18px 20px;border-radius:var(--bd-r-lg);background:var(--bd-surface);box-shadow:var(--bd-sh-1);text-decoration:none;color:inherit;transition:box-shadow var(--bd-dur-base) var(--bd-ease-out),translate var(--bd-dur-base) var(--bd-ease-out)}
.s-case__adj:hover{box-shadow:var(--bd-sh-3);translate:0 -1px}
.s-case__adj--next{text-align:right}
.s-case__adj .bd-small{color:var(--bd-fg-3);font-size:12.5px}
.s-case__adj strong{font-size:16px;font-weight:600}
@media (max-width:560px){.s-case__adjacent{grid-template-columns:1fr}.s-case__adj--next{text-align:left}}

/* case page: lightbox */
.s-case__lightbox{max-width:min(920px,92vw)}
.s-case__lightbox-media{display:grid;place-items:center;background:#0b0b0c;border-radius:var(--bd-r-lg);overflow:hidden;max-height:72vh}
.s-case__lightbox-img,.s-case__lightbox-video{display:block;max-width:100%;max-height:72vh;width:auto;height:auto}
.s-case__lightbox-cap{margin:14px 2px 0;font-size:14px;color:var(--bd-fg-2)}
.bd-modal--wide{width:min(960px,94vw)}

/* contact */
.s-contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,72px);align-items:start}
.s-contact__aside{display:grid;gap:22px;position:sticky;top:calc(var(--bd-nav-h) + 24px)}
.s-contact__aside ul{margin:0;padding:0;list-style:none;display:grid;gap:10px;color:var(--bd-fg-2);font-size:15px}
.s-contact__aside li{display:flex;gap:10px;align-items:flex-start}.s-contact__aside li svg{flex:none;margin-top:3px;color:var(--bd-accent-text)}
.s-formcard{background:var(--bd-surface);border-radius:var(--bd-r-xl);box-shadow:var(--bd-sh-2);padding:clamp(20px,3vw,32px);display:grid;gap:22px}
.s-form{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.s-form .span2{grid-column:1/-1}
.s-form__foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:nowrap;padding-top:4px}
.s-form__foot .bd-btn{flex:none}
@media (max-width:560px){.s-form__foot{flex-wrap:wrap;align-items:center}}
.s-chips{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:960px){.s-contact{grid-template-columns:minmax(0,1fr)}.s-contact__aside{position:static}.s-form{grid-template-columns:minmax(0,1fr)}.s-form>*,.s-form .span2{grid-column:1}.s-formcard{min-width:0}}
@media (max-width:600px){.s-form{grid-template-columns:1fr}}

/* events */
.s-events{display:grid;gap:24px}
.s-events__list{display:grid}

/* footer */
.s-foot{padding:48px 0 40px;border-top:1px solid var(--bd-border-2);background:var(--bd-bg-2)}
.s-foot .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
.s-foot nav{display:flex;gap:4px;justify-content:center}
.s-foot nav a{display:inline-flex;align-items:center;min-height:36px;padding:0 10px;border-radius:var(--bd-r-sm);font-size:14px;color:var(--bd-fg-2);text-decoration:none}
.s-foot nav a:hover{color:var(--bd-fg);background:color-mix(in srgb,var(--bd-fg) 6%,transparent)}
.s-foot small{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--bd-fg-3)}
.s-foot__theme{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--bd-fg-3)}
@media (max-width:860px){.s-foot .wrap{grid-template-columns:1fr;text-align:center}.s-foot small{justify-content:center}}

/* Work card thumbnails and the locked-page image */
.bd-card__media{display:flex;aspect-ratio:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;height:auto;min-height:0;padding:0;overflow:hidden}
.bd-card__media .bd-card__logo{align-self:flex-start;margin:16px 0 12px 20px}
.bd-card__thumb{display:block;width:100%;height:150px;object-fit:cover;object-position:center top;order:2;border-top:1px solid color-mix(in srgb,currentColor 12%,transparent)}
.bd-card__media .bd-tag{position:absolute;top:14px;right:14px;z-index:1}
.s-case__gatethumb{display:block;width:100%;max-height:160px;object-fit:cover;object-position:center top;border-radius:12px;margin:0 0 18px}
.s-eng{margin:10px 0 0}