/* Borenstein Caterers — Concept C: Operations
   charcoal / steel / safety orange / kosher-certificate blue */

:root{
  --ink:#0c0e10;
  --panel:#13161a;
  --panel-2:#181c21;
  --line:#252b32;
  --line-soft:#1d2228;
  --fog:#e9ebed;
  --steel:#98a2ac;
  --steel-dim:#5f6a74;
  --orange:#ff6b1a;
  --orange-dim:#b34a12;
  --blue:#2563d9;
  --blue-deep:#123a86;
  --board:#050607;
  --flap:#17191c;
  --flap-hi:#1f2226;
  --flap-text:#f3f1e8;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --grot:"Archivo",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --cw:22px;   /* flap cell width  */
  --chh:34px;  /* flap cell height */
  --cfs:21px;  /* flap font size   */
  --cg:3px;    /* gap inside a flap group */
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);color:var(--fog);
  font-family:var(--grot);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--orange);color:#0c0e10}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ---------- mono utilities ---------- */
.mono{font-family:var(--mono)}
.tag{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--steel);
}
.tag .idx{color:var(--orange)}

/* ---------- lamps ---------- */
.lamp{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 6px 1px rgba(255,107,26,.55);
  animation:lampPulse 2.4s ease-in-out infinite;vertical-align:1px;
}
.lamp.blue{background:var(--blue);box-shadow:0 0 6px 1px rgba(37,99,217,.55)}
.lamp.steady{animation:none}
@keyframes lampPulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- top bar ---------- */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:rgba(12,14,16,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.topbar .wrap{
  display:flex;align-items:center;gap:28px;height:58px;
}
.brand{
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;
  font-weight:600;white-space:nowrap;
}
.brand b{color:var(--orange);font-weight:600}
.topnav{display:flex;gap:22px;margin-left:auto}
.topnav a{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel);transition:color .2s;
}
.topnav a:hover{color:var(--fog)}
.livechip{
  display:flex;align-items:center;gap:8px;margin-left:26px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--steel);
  white-space:nowrap;
}
.livechip #clock{color:var(--fog)}
@media(max-width:860px){
  .topnav{display:none}
  .livechip{margin-left:auto}
}

/* ---------- hero ---------- */
.hero{padding:132px 0 0}
.hero .kicker{margin-bottom:26px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.kicker-rule{flex:1;height:1px;background:var(--line);min-width:40px}
h1{
  font-weight:800;letter-spacing:-.022em;line-height:.98;
  font-size:clamp(42px,6.6vw,92px);text-transform:uppercase;
  max-width:20ch;
}
h1 .num{color:var(--orange)}
.hero-sub{
  margin-top:30px;max-width:620px;color:var(--steel);
  font-size:clamp(16px,1.6vw,19px);
}
.hero-sub strong{color:var(--fog);font-weight:600}

/* ---------- split-flap board ---------- */
.board-shell{margin:64px 0 0;padding-bottom:84px}
.board-head{
  display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:14px;
}
.board-head .tag{color:var(--steel)}
.board-head .right{margin-left:auto}
.board-scroll{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.board{
  background:var(--board);
  border:1px solid #23272c;border-radius:10px;
  padding:clamp(14px,2.4vw,28px);
  width:max-content;min-width:100%;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.04);
}
.board-cols{
  display:flex;gap:var(--gut,28px);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--steel-dim);text-transform:uppercase;
  padding:2px 2px 12px;
}
.board-row{
  display:flex;gap:var(--gut,28px);padding:5px 2px;align-items:center;
  border-radius:4px;transition:background .25s;
}
.board-row:hover{background:rgba(255,255,255,.03)}
.fgroup{display:flex;gap:var(--cg)}
.cell{
  position:relative;width:var(--cw);height:var(--chh);
  font-family:var(--mono);font-size:var(--cfs);font-weight:500;
  color:var(--flap-text);
  perspective:260px;border-radius:3px;
}
.cell .half{
  position:absolute;left:0;width:100%;height:50%;overflow:hidden;
  background:var(--flap);
}
.cell .half.top{top:0;border-radius:3px 3px 0 0;background:linear-gradient(var(--flap-hi),var(--flap))}
.cell .half.bot{bottom:0;border-radius:0 0 3px 3px;background:linear-gradient(var(--flap),#121417)}
.cell .half span,.cell .leaf span{
  position:absolute;left:0;top:0;width:100%;height:var(--chh);
  display:flex;align-items:center;justify-content:center;
}
.cell .half.bot span{top:auto;bottom:0}
.cell .leaf{
  position:absolute;left:0;top:0;width:100%;height:50%;
  transform-origin:bottom center;transform-style:preserve-3d;
  z-index:2;will-change:transform;
}
.cell .leaf .face{
  position:absolute;inset:0;overflow:hidden;backface-visibility:hidden;
  border-radius:3px 3px 0 0;background:linear-gradient(var(--flap-hi),var(--flap));
}
.cell .leaf .face.back{
  transform:rotateX(180deg);border-radius:0 0 3px 3px;
  background:linear-gradient(var(--flap),#121417);
}
.cell .leaf .face.back span{top:auto;bottom:0;transform:none}
.cell::after{ /* split line */
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:rgba(0,0,0,.75);z-index:3;
}
.cell.flipping .leaf{transition:transform 76ms cubic-bezier(.55,.06,.68,.19);transform:rotateX(-180deg)}
.board-row.is-boarded .st .cell{color:var(--orange)}
.board-row .rowlamp{
  width:7px;height:7px;border-radius:50%;flex:0 0 7px;
  background:var(--steel-dim);transition:background .4s,box-shadow .4s;
}
.board-row.is-boarded .rowlamp{background:var(--orange);box-shadow:0 0 8px 1px rgba(255,107,26,.6)}
.board-row.is-live .rowlamp{background:var(--blue);box-shadow:0 0 8px 1px rgba(37,99,217,.5);animation:lampPulse 1.6s infinite}
.board-legend{
  display:flex;gap:26px;flex-wrap:wrap;margin-top:14px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--steel-dim);text-transform:uppercase;
}
.board-legend i{font-style:normal;display:inline-flex;align-items:center;gap:7px}
.board-legend .dot{width:7px;height:7px;border-radius:50%;display:inline-block}

.board-hint{display:none}
@media(max-width:900px){:root{--cw:16px;--chh:26px;--cfs:15px}.board-cols,.board-row{--gut:18px}}
@media(max-width:620px){.livechip .lbl{display:none}}
@media(max-width:560px){
  :root{--cw:10px;--chh:18px;--cfs:10px;--cg:2px}
  .board-cols,.board-row{--gut:10px}
  .board-cols{font-size:8px;letter-spacing:.08em}
  .board-shell{position:relative}
  .board-scroll:not(.at-end){
    -webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);
    mask-image:linear-gradient(90deg,#000 88%,transparent);
  }
  .board-hint{
    display:block;margin-top:10px;font-family:var(--mono);font-size:9.5px;
    letter-spacing:.18em;color:var(--steel-dim);text-transform:uppercase;
  }
}
@media(max-width:700px){h1 .brk{display:none}}

/* ---------- stat band ---------- */
.stats{
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:var(--panel);
}
.stats .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:44px 26px 40px;border-left:1px solid var(--line-soft);
}
.stat:first-child{border-left:0}
.stat .n{
  font-family:var(--mono);font-weight:600;letter-spacing:-.01em;
  font-size:clamp(34px,3.6vw,52px);color:var(--fog);
  font-variant-numeric:tabular-nums;line-height:1;
}
.stat .n em{font-style:normal;color:var(--orange)}
.stat .u{margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--steel)}
@media(max-width:860px){
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat{padding:30px 20px 26px}
  .stat:nth-child(3){border-left:0;border-top:1px solid var(--line-soft)}
  .stat:nth-child(4){border-top:1px solid var(--line-soft)}
}

/* ---------- sections ---------- */
section{padding:clamp(72px,9vw,120px) 0}
.sec-head{margin-bottom:clamp(36px,5vw,56px)}
.sec-head .tag{display:flex;align-items:center;gap:14px;margin-bottom:20px}
h2{
  font-weight:800;text-transform:uppercase;letter-spacing:-.015em;
  font-size:clamp(30px,4.4vw,54px);line-height:1.02;max-width:20ch;
}
.lede{margin-top:20px;max-width:600px;color:var(--steel);font-size:clamp(15.5px,1.5vw,18px)}
.lede strong{color:var(--fog);font-weight:600}

/* the line */
.line-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:start}
.photo{
  position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;
  background:var(--panel);
}
.photo img{width:100%;height:100%;object-fit:cover}
.photo .cap{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;justify-content:space-between;gap:12px;
  padding:10px 14px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--steel);
  background:linear-gradient(transparent,rgba(5,6,7,.88) 40%);
}
.photo .cap b{color:var(--orange);font-weight:500}
.spec-list{border-top:1px solid var(--line)}
.spec{
  display:grid;grid-template-columns:64px 1fr;gap:18px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.spec .k{font-family:var(--mono);font-size:12px;color:var(--orange);letter-spacing:.1em;padding-top:3px}
.spec h3{font-size:16.5px;font-weight:700;letter-spacing:.01em;text-transform:uppercase}
.spec p{margin-top:6px;color:var(--steel);font-size:15px}
@media(max-width:860px){.line-grid{grid-template-columns:1fr}}

/* facility plan */
.plan-sec{background:var(--panel);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.plan-frame{
  border:1px solid var(--line);border-radius:10px;background:var(--ink);
  padding:clamp(10px,2vw,22px);overflow-x:auto;
}
.plan-frame svg{display:block;min-width:820px;width:100%;height:auto}
.plan-legend{
  display:flex;gap:28px;flex-wrap:wrap;margin-top:16px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-dim);
}
.plan-legend i{font-style:normal;display:inline-flex;align-items:center;gap:8px}
.plan-legend .sw{width:18px;height:2px;background:var(--orange);display:inline-block}
.plan-legend .sw.blue{background:var(--blue);height:8px;width:8px;border-radius:50%}
.plan-legend .sw.zone{background:transparent;border:1px solid var(--steel-dim);width:12px;height:9px}

/* svg internals */
.z rect{fill:#101317;stroke:#2c333b;stroke-width:1;transition:fill .25s,stroke .25s}
.z:hover rect{fill:#151a20;stroke:#3d4650}
.z.hot rect{fill:#131013}
.z.hot:hover rect{fill:#1a1417}
.z text{fill:#c6ccd2;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em}
.z .zn{fill:#ff6b1a;font-size:10.5px}
.z .zs{fill:#5f6a74;font-size:9.5px;letter-spacing:.06em}
.flow{
  fill:none;stroke:var(--orange);stroke-width:2.5;
  stroke-dasharray:7 9;animation:march 1.1s linear infinite;
}
.flow2{fill:none;stroke:var(--orange-dim);stroke-width:1.5;stroke-dasharray:4 8;animation:march 1.4s linear infinite}
@keyframes march{to{stroke-dashoffset:-16}}
.ann line{stroke:#4a545e;stroke-width:1}
.ann text{fill:#98a2ac;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em}
.ann .hl{fill:#2563d9}
.svglamp{fill:var(--blue);animation:lampPulse 2s infinite}
.svglamp.o{fill:var(--orange)}
.door{fill:#0e1116;stroke:#3a424b}

/* standards */
.std-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.std{
  border:1px solid rgba(37,99,217,.4);border-radius:8px;
  background:linear-gradient(160deg,rgba(18,58,134,.28),rgba(18,58,134,.06) 60%);
  padding:30px 26px 26px;position:relative;overflow:hidden;
}
.std .seal{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:#7ea4ec;
  display:flex;align-items:center;gap:10px;margin-bottom:46px;text-transform:uppercase;
}
.std h3{font-size:clamp(19px,1.9vw,24px);font-weight:800;text-transform:uppercase;letter-spacing:.01em}
.std p{margin-top:10px;color:var(--steel);font-size:14.5px}
.std-note{
  margin-top:26px;padding:20px 24px;border-left:2px solid var(--blue);
  color:var(--steel);max-width:760px;font-size:15.5px;
}
.std-note strong{color:var(--fog)}
@media(max-width:860px){.std-grid{grid-template-columns:1fr}}

/* heritage */
.her-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,56px);align-items:center}
.her-grid .photo img{filter:grayscale(1) contrast(1.05)}
.timeline{border-top:1px solid var(--line)}
.tl{
  display:grid;grid-template-columns:86px 1fr;gap:18px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.tl .y{font-family:var(--mono);font-size:13px;color:var(--orange);letter-spacing:.06em;padding-top:2px}
.tl p{color:var(--steel);font-size:15px}
.tl p strong{color:var(--fog);font-weight:600}
@media(max-width:860px){.her-grid{grid-template-columns:1fr}}

/* beyond */
.bey-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.bey-grid .photo{aspect-ratio:16/10}
.bey-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.bey{
  padding:22px 20px;border-left:1px solid var(--line);background:var(--panel);
}
.bey:first-child{border-left:0}
.bey .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--orange);text-transform:uppercase}
.bey h3{margin-top:8px;font-size:15.5px;font-weight:700;text-transform:uppercase}
.bey p{margin-top:6px;font-size:13.5px;color:var(--steel)}
@media(max-width:860px){
  .bey-grid{grid-template-columns:1fr}
  .bey-list{grid-template-columns:1fr 1fr}
  .bey:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .bey:nth-child(4){border-top:1px solid var(--line)}
}
@media(max-width:480px){
  .bey-list{grid-template-columns:1fr}
  .bey{border-left:0;border-top:1px solid var(--line)}
  .bey:first-child{border-top:0}
}

/* contact */
.contact{background:var(--panel);border-top:1px solid var(--line-soft)}
.con-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,5vw,72px);align-items:start}
.con-card{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.con-row{
  display:grid;grid-template-columns:110px 1fr;gap:16px;
  padding:18px 22px;border-bottom:1px solid var(--line);background:var(--ink);
}
.con-row:last-child{border-bottom:0}
.con-row .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel-dim);padding-top:4px}
.con-row .v{font-family:var(--mono);font-size:14.5px;color:var(--fog);line-height:1.5}
.con-row .v a{color:var(--orange)}
.cta{
  display:inline-flex;align-items:center;gap:12px;margin-top:30px;
  font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#0c0e10;background:var(--orange);padding:15px 26px;border-radius:4px;
  font-weight:600;transition:transform .18s,box-shadow .18s;
}
.cta:hover{transform:translateY(-2px);box-shadow:0 10px 28px -8px rgba(255,107,26,.5)}
@media(max-width:860px){.con-grid{grid-template-columns:1fr}}

/* footer */
footer{border-top:1px solid var(--line-soft);padding:34px 0 44px}
.foot{
  display:flex;gap:18px;flex-wrap:wrap;align-items:center;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--steel-dim);
}
.foot .right{margin-left:auto;display:flex;gap:22px}
.foot a{color:var(--steel);border-bottom:1px solid var(--line);padding-bottom:1px}
.foot a:hover{color:var(--fog)}
@media(max-width:700px){.foot .right{margin-left:0}}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* ---------- guide page ---------- */
.guide-body{padding-top:120px}
.guide-body .gwrap{max-width:820px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.guide-body h1{font-size:clamp(34px,5.4vw,58px)}
.guide-body h2{font-size:clamp(22px,2.8vw,30px);margin:64px 0 18px;max-width:none}
.guide-body p{color:var(--steel);margin:14px 0}
.guide-body p strong,.guide-body li strong{color:var(--fog)}
.guide-body ul,.guide-body ol{color:var(--steel);margin:14px 0 14px 22px}
.guide-body li{margin:8px 0}
pre{
  background:var(--board);border:1px solid var(--line);border-radius:8px;
  padding:18px 20px;overflow-x:auto;font-family:var(--mono);
  font-size:12.5px;line-height:1.6;color:#cfd6dc;white-space:pre;margin:18px 0;
}
code{font-family:var(--mono);font-size:.92em;color:#ffb27a}
pre code{color:inherit}
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.sw-card{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.sw-card .chip{height:64px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
.sw-card .lbl{padding:10px 12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--steel)}
@media(max-width:640px){.swatches{grid-template-columns:1fr 1fr}}
.pass{
  border:1px solid var(--line);border-left:2px solid var(--orange);
  border-radius:6px;padding:18px 22px;margin:14px 0;background:var(--panel);
}
.pass .k{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--orange);text-transform:uppercase}
.pass p{margin:8px 0 0;font-size:15px}
.guide-foot{margin:90px 0 50px}
.demo-cell-row{display:flex;gap:4px;margin:18px 0}