/* PRIME — The Stack. Dark, cinematic, flame-grilled. Anton + Space Mono + Archivo. */
:root{
  --ink:#070606;
  --panel:#100e0d;
  --card:#161311;
  --hot:#FF5A1E;        /* fire */
  --hot-2:#FF8A3D;
  --lime:#C6FF3A;       /* electric tick */
  --bone:#F3EDE7;       /* headline */
  --smoke:#9b938c;      /* body */
  --line:rgba(255,255,255,.09);
  --disp:'Anton',Impact,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
  --sans:'Archivo',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{background:var(--ink);color:var(--bone);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.mono{font-family:var(--mono);letter-spacing:.02em}
.kick{color:var(--hot);font-size:12px;letter-spacing:.28em;margin-bottom:18px}
.hot{color:var(--hot)}
h1,h2{font-family:var(--disp);font-weight:400;text-transform:uppercase;line-height:.92;letter-spacing:.01em}
h2{font-size:clamp(38px,7vw,86px)}
.section{max-width:1200px;margin:0 auto;padding:clamp(80px,12vw,150px) 24px}
strong{font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:700;font-size:14px;letter-spacing:.03em;
  text-transform:uppercase;padding:15px 26px;border-radius:2px;cursor:pointer;border:1.5px solid transparent;will-change:transform;transition:background .2s,color .2s,border-color .2s,box-shadow .2s}
.btn-hot{background:var(--hot);color:#160800;box-shadow:0 10px 30px -10px rgba(255,90,30,.7)}
.btn-hot:hover{background:var(--hot-2);box-shadow:0 14px 40px -10px rgba(255,90,30,.9)}
.btn-ghost{background:transparent;color:var(--bone);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--hot);color:var(--hot)}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,4vw,40px);transition:background .3s,box-shadow .3s,padding .3s}
.hdr.scrolled{background:rgba(7,6,6,.82);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);padding-top:11px;padding-bottom:11px}
.logo{font-family:var(--disp);font-size:26px;letter-spacing:.04em;color:var(--bone)}
.logo span{color:var(--hot);margin-left:2px}
.nav{display:flex;gap:26px;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.nav a{color:var(--smoke);transition:color .2s}
.nav a:hover{color:var(--hot)}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero-img{position:absolute;inset:0;z-index:0}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:60% 45%}
.hero-grad{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,6,6,.72) 0%,transparent 34%,transparent 46%,rgba(7,6,6,.86) 88%,var(--ink) 100%),
             linear-gradient(90deg,rgba(7,6,6,.85) 0%,transparent 62%)}
.ember{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero-copy{position:relative;z-index:3;padding:0 clamp(20px,5vw,56px) clamp(60px,9vh,110px);max-width:760px}
.tag{font-family:var(--mono);font-size:13px;color:var(--smoke);letter-spacing:.06em;margin-bottom:20px}
.tag .mono{color:var(--lime)}
.hero h1{font-size:clamp(84px,17vw,220px);line-height:.82;letter-spacing:.01em;text-shadow:0 6px 40px rgba(0,0,0,.5)}
.lede{margin-top:22px;max-width:44ch;color:#d9d2cc;font-size:clamp(16px,2vw,20px)}
.cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.scrollcue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--smoke);font-size:11px;letter-spacing:.3em}
.scrollcue i{width:1px;height:34px;background:linear-gradient(var(--hot),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* SIGNATURE — THE STACK */
.stack{position:relative;height:320vh;background:var(--ink)}
.stack-pin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center;justify-content:center}
.stack-head{position:absolute;top:11vh;left:0;right:0;text-align:center;z-index:4;padding:0 20px}
.stack-head h2{font-size:clamp(34px,6vw,72px);margin-top:8px}
.stack-sub{margin-top:12px;font-family:var(--mono);font-size:13px;color:var(--smoke);letter-spacing:.1em;text-transform:uppercase}
.burger{position:relative;width:min(42vh,340px);aspect-ratio:1008/1792;z-index:2}
.burger .layer{position:absolute;left:0;width:100%;z-index:1;will-change:transform,opacity;filter:drop-shadow(0 14px 22px rgba(0,0,0,.55))}
.burger .assembled{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;z-index:2;will-change:opacity;filter:drop-shadow(0 20px 34px rgba(0,0,0,.6))}
.burger .lab{position:absolute;display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;opacity:0;transform:translateY(-50%);color:var(--bone);z-index:4;pointer-events:none}
.burger .lab .ln{height:1px;background:var(--hot);width:0;flex:0 0 auto}
.burger .lab .tx b{color:var(--hot);font-weight:400}
.burger .lab.right{left:100%;margin-left:8px}
.burger .lab.left{right:100%;margin-right:8px;text-align:right}

/* BUILD */
.build{background:var(--ink)}
.build-head{margin-bottom:44px}
.build-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:stretch}
.build-visual{background:radial-gradient(120% 80% at 50% 30%,rgba(255,90,30,.14),transparent 60%),var(--panel);
  border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:34px 24px 24px;min-height:340px;position:relative;overflow:hidden}
.tower{display:flex;flex-direction:column-reverse;align-items:center;gap:5px;width:180px}
.tower .brick{width:100%;border-radius:40px;box-shadow:0 6px 14px -6px rgba(0,0,0,.6)}
.tower .b-bun-t{height:34px;background:linear-gradient(#c9832f,#8a5216);border-radius:90px 90px 20px 20px}
.tower .b-bun-b{height:20px;background:linear-gradient(#a4692a,#6f4114)}
.tower .b-patty{height:22px;background:linear-gradient(#5a3520,#2e1a0f)}
.tower .b-cheese{height:12px;background:linear-gradient(#ffb32e,#e8850f);width:112%}
.tower .b-bacon{height:12px;background:repeating-linear-gradient(90deg,#8f2b1c 0 10px,#c65a2c 10px 20px)}
.tower .b-veg{height:10px;background:linear-gradient(#5aa83a,#3f7d27);width:116%;border-radius:90px}
.tower-meta{display:flex;justify-content:space-between;width:180px;margin-top:16px;color:var(--smoke);font-size:12px}
.tower-meta .mono{color:var(--lime)}
.build-panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:30px}
.opt-group{padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.opt-label{font-size:12px;color:var(--smoke);letter-spacing:.16em;margin-bottom:14px}
.stepper{display:inline-flex;align-items:center;gap:20px;font-family:var(--disp);font-size:30px}
.step{width:44px;height:44px;border:1.5px solid var(--line);background:transparent;color:var(--bone);font-size:22px;border-radius:3px;cursor:pointer;transition:.15s;line-height:1}
.step:hover{border-color:var(--hot);color:var(--hot)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;padding:10px 15px;border:1.5px solid var(--line);border-radius:3px;background:transparent;color:var(--smoke);cursor:pointer;transition:.15s}
.chip .pr{opacity:.6;margin-left:6px}
.chip:hover{border-color:var(--smoke);color:var(--bone)}
.chip.on{border-color:var(--hot);color:var(--hot);background:rgba(255,90,30,.08)}
.total{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}
.tsmall{font-size:11px;color:var(--smoke);letter-spacing:.16em}
.price{font-family:var(--disp);font-size:52px;line-height:1;color:var(--bone)}
.price #price{color:var(--hot)}

/* FIRE */
.fire{position:relative;min-height:92svh;display:flex;align-items:center;overflow:hidden}
.fire-img{position:absolute;inset:0;z-index:0}
.fire-img img{width:100%;height:100%;object-fit:cover}
.fire::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--ink) 4%,rgba(7,6,6,.5) 44%,transparent 78%),linear-gradient(0deg,var(--ink),transparent 30%,transparent 70%,var(--ink))}
.fire-copy{position:relative;z-index:2;padding:0 clamp(20px,6vw,80px);max-width:620px}
.fire-copy h2{font-size:clamp(34px,6vw,68px)}
.bignum{font-family:var(--disp);font-size:clamp(96px,20vw,240px);line-height:.8;color:var(--hot);text-shadow:0 0 60px rgba(255,90,30,.5);display:flex;align-items:flex-start}
.bignum b{font-size:.32em;color:var(--bone);font-weight:400;margin-top:.15em}
.fire-sub{margin-top:20px;max-width:40ch;color:#d9d2cc}

/* MENU */
.menu{background:var(--ink)}
.menu-grid.board{display:flex;flex-direction:column;margin-top:8px;border-top:1px solid var(--line)}
.mrow{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 8px;border-bottom:1px solid var(--line);
  transition:background .25s,padding-left .25s}
.mrow:hover{background:linear-gradient(90deg,rgba(255,90,30,.08),transparent);padding-left:20px}
.mrow-l h3{font-family:var(--disp);font-size:clamp(26px,4vw,40px);font-weight:400;text-transform:uppercase;letter-spacing:.02em;transition:color .2s}
.mrow:hover .mrow-l h3{color:var(--hot)}
.mrow-l p{font-family:var(--mono);font-size:13px;color:var(--smoke);margin-top:6px}
.mrow .mp{font-family:var(--disp);font-size:clamp(28px,4vw,40px);color:var(--hot);white-space:nowrap}

/* ORDER */
.order{background:radial-gradient(120% 90% at 50% 0%,rgba(255,90,30,.12),transparent 55%),var(--ink)}
.order-inner{text-align:center;max-width:720px;margin:0 auto}
.order-inner h2{font-size:clamp(48px,9vw,110px)}
.order-sub{margin:16px auto 0;color:var(--smoke);max-width:40ch}
.order-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.order-facts{display:flex;gap:34px;justify-content:center;flex-wrap:wrap;margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
.order-facts div{display:flex;flex-direction:column;gap:5px;font-size:14px;color:#d9d2cc}
.order-facts .mono{color:var(--lime);font-size:11px;letter-spacing:.14em}

/* FOOTER */
.ftr{text-align:center;padding:48px 24px 120px;border-top:1px solid var(--line)}
.ftr .logo{font-size:32px;display:inline-block;margin-bottom:12px}
.ftr p{color:var(--smoke);font-size:12px}

/* mobile action bar */
.action-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line)}
.action-bar a{padding:15px;text-align:center;font-family:var(--mono);font-weight:700;font-size:13px;text-transform:uppercase;background:#0c0a09}
.action-bar .ab-wa{color:var(--lime)}
.action-bar .ab-order{background:var(--hot);color:#160800}

/* reveal */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}

/* preview watermark */
.cw-preview-wm{position:fixed;inset:0;z-index:2147483646;pointer-events:none;background-repeat:repeat;
  background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MjAiIGhlaWdodD0iMjgwIj48dGV4dCB4PSIyNCIgeT0iMTYwIiBmb250LWZhbWlseT0iQXJpYWwiIGZvbnQtc2l6ZT0iMjQiIGZvbnQtd2VpZ2h0PSI3MDAiIGZpbGw9IiM4YThhOGEiIGZpbGwtb3BhY2l0eT0iMC4xNiIgdHJhbnNmb3JtPSJyb3RhdGUoLTI4IDIxMCAxNDApIj5QUkVWSUVXICAgY3Jhenl3ZWJzaXRlcy5jby56YTwvdGV4dD48L3N2Zz4=")}
.cw-preview-ribbon{position:fixed;top:30px;right:-72px;z-index:2147483647;pointer-events:none;transform:rotate(45deg);
  background:var(--hot);color:#160800;font-family:var(--sans);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:8px 84px;box-shadow:0 3px 14px rgba(0,0,0,.4)}

/* embed cap */
html.cw-embedded .hero{min-height:720px}
html.cw-embedded .fire{min-height:640px}

/* responsive */
@media (max-width:860px){
  .build-grid{grid-template-columns:1fr;gap:22px}
  .menu-grid{grid-template-columns:1fr}
  .nav{display:none}
  .hdr .btn-hot{display:none}
  .action-bar{display:grid}
  .ftr{padding-bottom:96px}
  .burger{width:min(52vh,240px)}
  .burger .lab{display:none}        /* flying labels are a desktop delight; keep mobile clean + overflow-free */
  .mrow{padding:20px 4px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal-load{opacity:1!important;transform:none!important}
  .scrollcue i{animation:none}
}