/* ============================================================
   ROCKEFELLER ULTRA SMASH BURGER — sistema visual compartido
   Asfalto · Cartel serigrafiado · Amarillo taxi
   (ver docs/DISENO.md — este fichero es su implementación)
   ============================================================ */

:root{
  --asfalto:#0D0D10; --carbon:#15151A; --grafito:#232329;
  --taxi:#FFC72C; --taxi-oscuro:#E2A900; --salsa:#E63946;
  --hueso:#F5F1E6; --nieve:#FCFBF7; --acero:#8E8E98;
  --linea:rgba(13,13,16,.16); --linea-o:rgba(245,241,230,.22);
  --font-script:'Mr Dafoe',cursive;
  --font-display:'Anton',sans-serif;
  --font-head:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
  --shadow-hard:6px 6px 0 rgba(13,13,16,.92);
  --shadow-taxi:6px 6px 0 var(--taxi);
  --shadow-soft:0 18px 44px rgba(13,13,16,.16);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);font-size:16.5px;line-height:1.62;
  background:var(--hueso);color:var(--asfalto);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- tipografía ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:400;text-transform:uppercase;line-height:.96;letter-spacing:.01em}
h1{font-size:clamp(2.6rem,7.2vw,4.9rem)}
h2{font-size:clamp(1.9rem,4.6vw,3.2rem)}
h3{font-size:1.28rem;line-height:1.1}
.eyebrow{font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.2em;font-size:.78rem;color:var(--salsa);display:block;margin-bottom:.7rem}
.dark .eyebrow{color:var(--taxi)}
.lead{font-size:1.06rem;max-width:62ch}
.muted{color:var(--acero);font-size:.92rem}
.dark{background:var(--asfalto);color:var(--hueso)}
.dark .muted{color:#A9A9B2}

/* ---------- contenedor ---------- */
.wrap{width:min(1180px,100% - 3rem);margin-inline:auto}
section{padding:4.2rem 0}
section.tight{padding:2.6rem 0}

/* ---------- botones (cartel serigrafiado) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.08em;
  font-size:1.05rem;padding:.8em 1.5em .72em;border:2px solid var(--asfalto);
  background:var(--taxi);color:var(--asfalto);border-radius:0;cursor:pointer;
  box-shadow:4px 4px 0 var(--asfalto);transition:transform .16s,box-shadow .16s;line-height:1;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--asfalto)}
.btn:active{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--asfalto)}
.btn.ghost{background:transparent;color:var(--asfalto)}
.btn.salsa{background:var(--salsa);color:var(--nieve)}
.btn.night{background:var(--asfalto);color:var(--taxi);border-color:var(--asfalto);box-shadow:4px 4px 0 var(--taxi)}
.btn.night:hover{box-shadow:6px 6px 0 var(--taxi)}
.btn.on-dark{background:var(--taxi);border-color:var(--hueso);box-shadow:4px 4px 0 var(--hueso)}
.btn.on-dark:hover{box-shadow:6px 6px 0 var(--hueso)}
.btn.on-dark.ghost{background:transparent;color:var(--hueso);border-color:var(--hueso);box-shadow:4px 4px 0 var(--taxi)}
.btn.on-dark.ghost:hover{box-shadow:6px 6px 0 var(--taxi)}
.btn.sm{font-size:.92rem;padding:.62em 1.05em .56em}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:2px 2px 0 var(--asfalto)}
a.btn{text-decoration:none}

/* ---------- cards ---------- */
.card{background:var(--nieve);border:2px solid var(--asfalto);box-shadow:var(--shadow-hard)}
.dark .card{border-color:var(--hueso);box-shadow:var(--shadow-taxi)}
.card.pad{padding:1.4rem 1.5rem}

/* ---------- badges / stickers ---------- */
.badge{
  display:inline-block;font-family:var(--font-head);font-weight:800;text-transform:uppercase;
  letter-spacing:.1em;font-size:.7rem;padding:.32em .75em;border:2px solid var(--asfalto);
  background:var(--taxi);color:var(--asfalto);
}
.badge.salsa{background:var(--salsa);color:var(--nieve)}
.badge.night{background:var(--asfalto);color:var(--taxi)}
.sticker{
  display:inline-grid;place-items:center;width:82px;height:82px;border-radius:50%;
  background:var(--taxi);border:2px solid var(--asfalto);
  font-family:var(--font-head);font-weight:800;text-transform:uppercase;line-height:1.02;
  font-size:.66rem;text-align:center;transform:rotate(-8deg);
  box-shadow:3px 3px 0 var(--asfalto);padding:.3em;
}
.sticker.alt{background:var(--salsa);color:var(--nieve);transform:rotate(7deg)}
.sticker.tail{background:var(--nieve);transform:rotate(-4deg)}

/* ---------- cinta hazard ---------- */
.hazard{
  height:14px;background:repeating-linear-gradient(-45deg,var(--taxi) 0 16px,var(--asfalto) 16px 32px);
  border-top:2px solid var(--asfalto);border-bottom:2px solid var(--asfalto);
}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;background:var(--taxi);border-top:2px solid var(--asfalto);border-bottom:2px solid var(--asfalto)}
.marquee .track{
  display:flex;gap:2.6rem;white-space:nowrap;padding:.6rem 0;width:max-content;
  font-family:var(--font-display);font-size:1.4rem;color:var(--asfalto);text-transform:uppercase;
  animation:mq 26s linear infinite;
}
.marquee:hover .track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.marquee .sep{color:var(--salsa)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;gap:1.6rem;
  padding:.65rem clamp(1rem,3vw,2.2rem);
  transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:3px solid transparent;
}
.nav.scrolled{background:rgba(13,13,16,.96);border-bottom-color:var(--taxi);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.nav .brandmark{display:flex;flex-direction:column;line-height:1;margin-right:auto}
.nav .bm-script{font-family:var(--font-script);font-size:1.9rem;color:var(--hueso);text-shadow:0 0 18px rgba(255,199,44,.5),0 0 3px rgba(255,199,44,.9);transform:translateY(2px)}
.nav .bm-sub{font-family:var(--font-head);font-weight:700;font-size:.58rem;letter-spacing:.34em;color:var(--acero);text-transform:uppercase;margin-top:-2px;padding-left:3px}
.nav-links{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-links a{
  font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  font-size:.95rem;padding:.55em .85em;color:var(--hueso);border:2px solid transparent;
}
.nav-links a:hover{color:var(--taxi)}
.nav-links a.on{border-color:var(--taxi);color:var(--taxi)}
.nav .lang{display:flex;gap:.2rem;align-items:center}
.nav .lang button{
  font-family:var(--font-head);font-weight:800;font-size:.72rem;letter-spacing:.06em;
  background:transparent;border:1px solid var(--linea-o);color:var(--acero);padding:.3em .5em;cursor:pointer;
}
.nav .lang button.on{background:var(--taxi);color:var(--asfalto);border-color:var(--taxi)}
.nav .btn{margin-left:.4rem}
.nav-burger{display:none;background:transparent;border:2px solid var(--hueso);color:var(--hueso);font-size:1.25rem;padding:.2em .5em;cursor:pointer;line-height:1}

/* ---------- cabecera de página interior ---------- */
.pagehead{background:var(--asfalto);color:var(--hueso);padding:7.2rem 0 2.6rem;position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;inset:auto 0 0 0;height:14px;background:repeating-linear-gradient(-45deg,var(--taxi) 0 16px,var(--asfalto) 16px 32px)}
.pagehead h1{font-size:clamp(2.2rem,5.4vw,3.8rem)}
.pagehead p{color:#C9C9D1;max-width:60ch;margin-top:.6rem}

/* ---------- formularios ---------- */
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=date],input[type=number],input[type=search],select,textarea{
  font-family:var(--font-body);font-size:1rem;padding:.68em .9em;border:2px solid var(--asfalto);
  background:#fff;color:var(--asfalto);border-radius:0;width:100%;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--taxi);outline-offset:1px}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.93rem}
.check input{width:18px;height:18px;flex:0 0 auto;margin-top:.2em}
.err{color:#B00020;font-weight:600;font-size:.9rem}

/* ---------- tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:.5rem}
.tabs button{
  font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.08em;
  font-size:.95rem;padding:.55em 1.1em .48em;border:2px solid var(--asfalto);
  background:transparent;color:var(--asfalto);cursor:pointer;transition:background .15s,color .15s;
}
.tabs button:hover{background:rgba(13,13,16,.06)}
.tabs button.on{background:var(--asfalto);color:var(--taxi)}
.dark .tabs button{border-color:var(--hueso);color:var(--hueso)}
.dark .tabs button.on{background:var(--taxi);color:var(--asfalto);border-color:var(--taxi)}

/* ---------- card de producto ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.4rem}
.pcard{position:relative;display:flex;flex-direction:column;background:var(--nieve);border:2px solid var(--asfalto);box-shadow:var(--shadow-hard);overflow:hidden;transition:transform .22s,box-shadow .22s}
.pcard:hover{transform:translate(-3px,-3px) rotate(-.4deg);box-shadow:8px 8px 0 var(--asfalto)}
.pcard::before{ /* spotlight que sigue al ratón */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,30%),rgba(255,199,44,.22),transparent 65%);
}
.pcard:hover::before{opacity:1}
.pcard .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--carbon);border-bottom:2px solid var(--asfalto)}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.pcard:hover .ph img{transform:scale(1.045)}
.pcard .ph.noimg{display:grid;place-items:center;background:repeating-linear-gradient(-45deg,var(--grafito) 0 18px,var(--carbon) 18px 36px)}
.pcard .ph.noimg span{font-family:var(--font-display);color:var(--taxi);font-size:2rem;text-transform:uppercase;transform:rotate(-4deg);opacity:.9}
.pcard .tag{position:absolute;top:.7rem;left:.7rem;z-index:2}
.pcard .body{display:flex;flex-direction:column;gap:.5rem;padding:1rem 1.05rem 1.1rem;flex:1}
.pcard .name{font-family:var(--font-display);font-size:1.22rem;text-transform:uppercase;line-height:1.02}
.pcard .desc{font-size:.9rem;color:#4A4A52;flex:1}
.pcard .foot{display:flex;align-items:center;justify-content:space-between;gap:.7rem;margin-top:.3rem}
.pcard .price{font-family:var(--font-display);font-size:1.5rem;color:var(--asfalto)}
.pcard .price small{font-size:.85rem;color:var(--acero);font-family:var(--font-body)}

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

/* ---------- grano (fondo oscuro) ---------- */
.grain{position:relative}
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- pills de estado de pedido ---------- */
.pill{display:inline-block;font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;padding:.28em .7em;border:2px solid var(--asfalto);background:#fff}
.pill.new{background:#FDE2E2}
.pill.preparing{background:#FFEFC7}
.pill.ready{background:#D9F2D9}
.pill.done{background:#EAEAEA}
.pill.cancelled{background:#DDD;color:#666}

/* ---------- footer ---------- */
.foot{background:var(--asfalto);color:var(--hueso);padding:3.4rem 0 2rem;position:relative}
.foot::before{content:"";position:absolute;top:0;left:0;right:0;height:14px;background:repeating-linear-gradient(-45deg,var(--taxi) 0 16px,var(--asfalto) 16px 32px)}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:2rem}
.foot .bm-script{font-family:var(--font-script);font-size:2.2rem;color:var(--hueso);text-shadow:0 0 18px rgba(255,199,44,.5)}
.foot .bm-sub{font-family:var(--font-head);font-weight:700;font-size:.6rem;letter-spacing:.34em;color:var(--acero);text-transform:uppercase}
.foot h4{font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;color:var(--taxi);margin-bottom:.8rem}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:.45rem;font-size:.93rem}
.foot a:hover{color:var(--taxi)}
.foot .legal{border-top:1px solid var(--linea-o);margin-top:2.4rem;padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.8rem;color:var(--acero)}

/* ---------- utils ---------- */
.center{text-align:center}
.mt1{margin-top:1rem}.mt2{margin-top:2rem}.mb1{margin-bottom:1rem}.mb2{margin-bottom:2rem}
.tagrow{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav{padding:.55rem .9rem}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,82vw);background:var(--asfalto);
    flex-direction:column;align-items:flex-start;gap:.2rem;padding:5rem 1.4rem 2rem;
    transform:translateX(105%);transition:transform .3s;border-left:3px solid var(--taxi);z-index:95;
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.15rem;padding:.6em 0}
  .nav-burger{display:block;margin-left:.1rem}
  .nav .btn{display:none}
  .nav .lang{order:2;gap:.12rem}
  .nav .lang button{padding:.28em .42em;font-size:.68rem}
  .foot-grid{grid-template-columns:1fr}
  section{padding:3.2rem 0}
}
@media(max-width:600px){
  body{font-size:16px}
  .sticker{width:68px;height:68px;font-size:.58rem}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  .rv{opacity:1;transform:none}
}