/* ZORTZI — tortilleria · tabernita de barrio. Maqueta del muestrario de BAI.
   Estilo: taberna de azulejo. Azul profundo, blanco cal, amarillo yema.
   Letra gorda y rotunda (Bricolage Grotesque) + Karla para el texto.
   REGLA DE ORO (de BRASA): relleno y texto no comparten color. Contrastes
   comprobados: cal/azulejo 13.4, yema-txt/cal 6.05, azul-medio con blanco 8.1,
   yema como texto SOLO grande sobre azulejo (7.81). */

:root{
  --azulejo:#10294F; --azulejo2:#0B1E3C; --azul-medio:#2C4E8F;
  --cal:#FAF6EE; --blanco:#FFFFFF;
  --yema:#F5B31C;         /* relleno; encima, texto azulejo */
  --yema-txt:#7E5600;     /* la yema cuando ES texto sobre claro */
  --verde-txt:#3F6E00; --rojo-txt:#C00D0A;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --texto:'Karla',system-ui,sans-serif;
  --caja:1140px;
  --sombra:0 2px 4px rgba(11,30,60,.18),0 12px 30px rgba(11,30,60,.22);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--azulejo);color:var(--cal);font-family:var(--texto);
  font-size:18px;line-height:1.55;overflow-x:clip}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.caja{max-width:var(--caja);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.04;letter-spacing:-.015em}
h2{font-size:clamp(36px,4.8vw,60px)}
h2 mark,h1 mark{background:none;color:var(--yema)}

/* franja de azulejos: secciones claras con la trama de baldosa */
.baldosa{background:var(--cal);color:var(--azulejo);
  background-image:linear-gradient(rgba(16,41,79,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,41,79,.07) 1px,transparent 1px);
  background-size:72px 72px}
.baldosa h1 mark,.baldosa h2 mark,.baldosa .sopra+h1 mark{color:var(--azul-medio)}

.sopra{display:block;font-size:14.5px;letter-spacing:.3em;text-transform:uppercase;
  font-weight:700;color:var(--yema);margin-bottom:14px}
.baldosa .sopra{color:var(--azul-medio)}

/* ---------- barra ---------- */
nav.barra{position:sticky;top:0;z-index:50;background:rgba(11,30,60,.94);
  backdrop-filter:blur(8px);border-bottom:3px solid var(--yema)}
nav.barra .caja{display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;padding-bottom:12px}
nav.barra .logo{font-family:var(--display);font-weight:800;font-size:28px;
  letter-spacing:.02em;text-decoration:none;display:flex;align-items:center;gap:10px}
nav.barra .logo .ocho{width:34px;height:34px;border-radius:99px;background:var(--yema);
  color:var(--azulejo);display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;transform:rotate(-8deg)}
nav.barra .logo small{font-family:var(--texto);font-weight:400;font-size:12.5px;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(250,246,238,.85);
  display:block;line-height:1.1}
nav.barra ul{display:flex;gap:24px;list-style:none;align-items:center}
nav.barra ul a{text-decoration:none;font-size:17px;font-weight:700}
nav.barra ul a:hover{color:var(--yema)}
nav.barra ul a.activo{color:var(--yema);border-bottom:3px solid var(--yema);padding-bottom:3px}
#abre-menu{display:none;background:none;border:2px solid rgba(250,246,238,.5);
  border-radius:8px;font-size:24px;line-height:1;padding:3px 11px;cursor:pointer;color:var(--cal)}

/* ---------- botones ---------- */
.btn{display:inline-block;background:var(--yema);color:var(--azulejo);border:0;cursor:pointer;
  font-family:var(--display);font-weight:800;font-size:18px;letter-spacing:.02em;
  text-decoration:none;padding:14px 30px;border-radius:12px;
  box-shadow:0 4px 0 rgba(11,30,60,.55);transition:transform .16s,box-shadow .16s}
.baldosa .btn{box-shadow:0 4px 0 rgba(16,41,79,.35)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(11,30,60,.55)}
.btn[disabled]{opacity:.78;cursor:not-allowed;transform:none}
.btn.azul{background:var(--azul-medio);color:#fff}
.btn.hueco{background:transparent;color:var(--cal);box-shadow:none;
  border:2px solid rgba(250,246,238,.55)}
.btn.hueco:hover{border-color:var(--yema);color:var(--yema)}
.baldosa .btn.hueco{color:var(--azulejo);border-color:rgba(16,41,79,.45)}
.baldosa .btn.hueco:hover{border-color:var(--azul-medio);color:var(--azul-medio)}
.btn.ancho{width:100%;text-align:center}

/* ---------- platos ---------- */
.platos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plato{background:var(--blanco);color:var(--azulejo);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;position:relative;box-shadow:var(--sombra)}
.plato img{width:100%;aspect-ratio:4/3;object-fit:cover}
.plato .cuerpo{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.plato h3{font-size:22px;margin-bottom:6px}
.plato p{font-size:16.5px;color:#33415C;flex:1}
.plato .detalle{font-size:15.5px;font-style:italic;color:#33415C;
  border-left:3px solid var(--yema);padding-left:10px;margin-top:10px}
.plato .alerg{font-size:14.5px;color:#33415C;margin-top:10px}
.plato .fila{display:flex;align-items:center;justify-content:space-between;
  gap:10px;margin-top:14px;border-top:2px dotted rgba(16,41,79,.25);padding-top:13px}
.plato .precio{font-family:var(--display);font-weight:800;font-size:23px}
.anadir{background:var(--azul-medio);color:#fff;border:0;cursor:pointer;
  font-family:var(--display);font-weight:800;font-size:15.5px;
  padding:10px 18px;border-radius:10px;transition:transform .14s}
.anadir:hover{transform:scale(1.06) rotate(-1deg)}
.plato .cinta{position:absolute;top:14px;left:14px;background:var(--yema);color:var(--azulejo);
  font-size:13.5px;font-weight:800;font-family:var(--display);
  padding:5px 13px;border-radius:8px;transform:rotate(-3deg)}
.plato .cinta.azul{background:var(--azul-medio);color:#fff}
.plato .cinta.rojo{background:var(--rojo-txt);color:#fff}

/* ---------- secciones ---------- */
section{padding:80px 0}
.sub{font-size:19.5px;color:rgba(250,246,238,.88);max-width:640px}
.baldosa .sub{color:#33415C}
.centrado{text-align:center}
.centrado .sub{margin:14px auto 44px}

/* ---------- cesta ---------- */
#btn-cesta{position:fixed;right:26px;bottom:26px;z-index:60;background:var(--yema);
  color:var(--azulejo);border:0;cursor:pointer;font-family:var(--display);font-weight:800;
  font-size:17px;padding:14px 22px;border-radius:99px;box-shadow:var(--sombra);
  display:flex;gap:10px;align-items:center}
#btn-cesta b{background:var(--azulejo);color:var(--cal);border-radius:99px;min-width:26px;
  height:26px;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
#btn-cesta.late{animation:late .5s ease}
@keyframes late{0%,100%{transform:scale(1)}40%{transform:scale(1.12) rotate(-3deg)}}
.cajon{position:fixed;top:0;right:-420px;width:min(400px,92vw);height:100dvh;z-index:80;
  background:var(--cal);color:var(--azulejo);transition:right .3s ease;
  display:flex;flex-direction:column;padding:26px;border-left:6px solid var(--yema)}
.cajon.abierto{right:0}
.cajon h3{font-size:26px;margin-bottom:18px}
.cajon .lineas{flex:1;overflow:auto}
.linea{display:flex;justify-content:space-between;gap:10px;align-items:center;
  padding:12px 0;border-bottom:2px dotted rgba(16,41,79,.25);font-size:17px}
.linea small{display:block;color:#33415C;font-size:15px}
.linea .menos,.linea .mas{background:none;border:2px solid rgba(16,41,79,.4);
  border-radius:8px;width:28px;height:28px;cursor:pointer;font-size:16px;color:var(--azulejo)}
#vacia{color:#33415C;text-align:center;margin-top:30px}
.cajon .tot{display:flex;justify-content:space-between;font-size:19px;font-weight:700;
  padding:14px 0 4px}
.velo{position:fixed;inset:0;background:rgba(11,30,60,.55);z-index:70;opacity:0;
  pointer-events:none;transition:opacity .3s}
.velo.abierto{opacity:1;pointer-events:auto}
#cierra-cesta{position:absolute;top:18px;right:18px;background:none;border:0;
  font-size:26px;cursor:pointer;color:var(--azulejo)}
.cajon .aviso-min{color:var(--rojo-txt);font-size:16px;font-weight:700}
.cajon .aviso-envio-p{font-size:16px}
.barra-envio{height:8px;background:rgba(16,41,79,.15);border-radius:99px;margin:8px 0 4px;overflow:hidden}
.barra-envio i{display:block;height:100%;background:var(--verde-txt);width:0;transition:width .4s}

/* aviso (toast) */
#aviso{position:fixed;left:24px;bottom:24px;z-index:90;background:var(--cal);
  color:var(--azulejo);padding:13px 22px;border-radius:12px;font-size:16.5px;font-weight:700;
  box-shadow:var(--sombra);opacity:0;transform:translateY(12px);
  transition:opacity .25s,transform .25s;pointer-events:none;max-width:80vw;
  border-left:6px solid var(--yema)}
#aviso.visible{opacity:1;transform:none}

/* ---------- pie ---------- */
footer.pie{background:var(--azulejo2);padding:70px 24px 28px}
footer.pie .logo{font-family:var(--display);font-weight:800;font-size:36px;margin-bottom:6px}
footer.pie .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
  max-width:var(--caja);margin:34px auto 0}
footer.pie h4{font-size:14px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--yema);margin-bottom:14px}
footer.pie a,footer.pie .cols p{display:block;color:rgba(250,246,238,.9);
  text-decoration:none;font-size:17px;margin-bottom:7px}
footer.pie a:hover{color:var(--yema)}
.aviso-demo{max-width:var(--caja);margin:40px auto 0;padding-top:18px;
  border-top:1px solid rgba(250,246,238,.25);font-size:15px;
  color:rgba(250,246,238,.88);line-height:1.5}

/* aparicion */
.rev{opacity:0;transform:translateY(30px)}
.rev.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
@media (prefers-reduced-motion:reduce){
  .rev{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- movil ---------- */
@media (max-width:900px){
  .platos{grid-template-columns:repeat(2,1fr)}
  footer.pie .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  nav.barra ul{display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--azulejo2);border-bottom:3px solid var(--yema);
    flex-direction:column;gap:0;padding:10px 24px 18px}
  nav.barra ul.abierto{display:flex}
  nav.barra ul li{width:100%}
  nav.barra ul a{display:block;padding:11px 0;font-size:19px}
  #abre-menu{display:block}
  .platos{grid-template-columns:1fr}
  section{padding:58px 0}
  footer.pie .cols{grid-template-columns:1fr}
}

/* boton apagado (cesta bajo el minimo): color propio en vez de opacidad */
.btn.apagado{background:#8E9BB5;color:#0B1E3C;box-shadow:none;cursor:not-allowed}