/* ===== Birriería Paredes · diseño v3 (taquería de noche) ===== */
:root {
  --noche: #120603;
  --carbon: #1f0c06;
  --carbon-2: #2a120a;
  --borde: rgba(251, 191, 36, .16);
  --cafe: #431407;
  --ladrillo: #9a3412;
  --brasa: #c2410c;
  --fuego: #f97316;
  --mostaza: #fbbf24;
  --crema: #fff7ed;
  --arena: #fed7aa;
  --texto: #fdebd8;
  --suave: #d6bfae;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, "Segoe UI", sans-serif;
  color: var(--texto);
  background-color: var(--noche);
  /* brillo de brasas arriba y puntitos dorados */
  background-image:
    radial-gradient(circle at 12% -8%, rgba(234, 88, 12, .32), transparent 38%),
    radial-gradient(circle at 105% 35%, rgba(154, 52, 18, .28), transparent 34%),
    radial-gradient(rgba(251, 191, 36, .07) 1px, transparent 1.4px);
  background-size: auto, auto, 24px 24px;
  background-attachment: fixed;
}

/* ---------- Intro: logo y título al entrar ---------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: .4rem;
  padding: 1rem;
  text-align: center;
  background: radial-gradient(circle at 50% 42%, #7c2d12, #1a0803 62%, #0b0302);
  animation: intro-salida .5s ease 1.4s forwards;
}
.intro__logo {
  width: 116px;
  height: 116px;
  margin-bottom: .6rem;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  object-fit: contain;
  box-shadow: 0 0 0 4px var(--mostaza), 0 0 70px rgba(249, 115, 22, .65);
  animation: intro-logo .7s cubic-bezier(.2, .9, .3, 1.35) both;
}
.intro__titulo {
  margin: 0;
  font: 900 clamp(2.3rem, 9vw, 4.6rem)/1 Georgia, "Times New Roman", serif;
  letter-spacing: .01em;
  color: #fde68a;
  text-shadow: 0 0 28px rgba(249, 115, 22, .55);
  animation: intro-texto .7s ease .15s both;
}
.intro__lema {
  margin: 0;
  color: var(--arena);
  font-size: clamp(.8rem, 2.6vw, 1rem);
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  animation: intro-texto .7s ease .35s both;
}
/* franja de sarape que se dibuja de izquierda a derecha */
.intro__franja {
  width: min(320px, 70vw);
  height: 8px;
  margin-top: .9rem;
  border-radius: 8px;
  background: repeating-linear-gradient(90deg, var(--mostaza) 0 16px, var(--brasa) 16px 32px, #fff 32px 48px, #16a34a 48px 64px);
  transform-origin: left;
  animation: intro-franja .9s ease .3s both;
}
@keyframes intro-logo { from { opacity: 0; transform: scale(.4) rotate(-20deg); } }
@keyframes intro-texto { from { opacity: 0; transform: translateY(18px); } }
@keyframes intro-franja { from { transform: scaleX(0); } }
@keyframes intro-salida { to { opacity: 0; visibility: hidden; } }

/* ---------- Encabezado ---------- */
.appbar {
  position: sticky;
  top: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .8rem 1.1rem;
  color: #fff;
  background: rgba(18, 6, 3, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .45);
}
/* franja tipo sarape debajo del encabezado */
.appbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--mostaza) 0 18px,
    var(--brasa) 18px 36px,
    #fff 36px 54px,
    var(--cafe) 54px 72px,
    #16a34a 72px 90px
  );
}
.appbar h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 4.8vw, 1.7rem);
  letter-spacing: .02em;
  line-height: 1.1;
  color: #fff;
}
.logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  padding: 2px;
  box-shadow: 0 0 0 3px var(--mostaza), 0 0 18px rgba(249, 115, 22, .5);
}

/* Indicador conectado / sin conexión (lo mueve app.js) */
.pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  color: #fff;
  border-radius: 999px;
  padding: .3rem .8rem;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}
.pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  margin-right: .45rem;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, .3);
}
.pill.sin-conexion { background: #450a0a; border-color: #7f1d1d; }
.pill.sin-conexion::before {
  background: #f87171;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, .3);
}

/* ---------- Estructura general ---------- */
main {
  max-width: 1180px;
  margin: 2.2rem auto 1rem;
  padding: 0 1rem;
}

/* ---------- Banner de bienvenida ---------- */
.hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
  padding: clamp(1.6rem, 5vw, 3rem);
  border-radius: 28px;
  color: var(--crema);
  border: 1px solid var(--borde);
  background:
    radial-gradient(circle at 85% 20%, rgba(251, 191, 36, .45), transparent 40%),
    radial-gradient(circle at 5% 110%, rgba(234, 88, 12, .75), transparent 50%),
    linear-gradient(135deg, #1a0803, #7c2d12);
  box-shadow: 0 30px 60px -30px rgba(234, 88, 12, .55);
}
.hero > * { position: relative; z-index: 1; }
/* resplandor de brasa que "respira" */
.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, .45), transparent 65%);
  animation: brasa 4s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes brasa { to { transform: scale(1.15); opacity: .7; } }
.hero::after {
  content: "BIRRIA";
  position: absolute;
  right: -.4rem;
  bottom: -1.1rem;
  font: 900 clamp(4rem, 17vw, 9.5rem)/1 Georgia, serif;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, .12);
  pointer-events: none;
}
.hero__etiqueta {
  display: inline-block;
  margin: 0;
  padding: .2rem .8rem;
  border-radius: 999px;
  background: var(--mostaza);
  color: var(--cafe);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hero h2 {
  margin: .8rem 0 .5rem;
  max-width: 14ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 6.5vw, 3.6rem);
  line-height: 1.02;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, .35);
}
.hero h2 span { color: var(--mostaza); }
.hero p { margin: 0; max-width: 36ch; color: var(--arena); }
.hero__datos {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}
.hero__datos li {
  padding: .35rem .85rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, .3);
  border: 1px solid rgba(255, 255, 255, .15);
  color: var(--crema);
  font-size: .8rem;
  font-weight: 700;
}

/* ---------- Dos columnas: catálogo | carrito ---------- */
.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}
.catalogo-col { min-width: 0; }

@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr) 360px; }
  /* el carrito se queda fijo mientras bajas por el catálogo */
  .lateral { position: sticky; top: 100px; }
}

/* Títulos de sección */
.catalogo-col > h2,
.panel h2 {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  color: var(--crema);
}
.catalogo-col > h2::after,
.panel h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: .4rem;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--mostaza), var(--fuego));
}

/* ---------- Botones ---------- */
button {
  font: inherit;
  font-size: .92rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brasa), var(--ladrillo));
  border: none;
  border-radius: 999px;
  padding: .6rem 1.2rem;
  cursor: pointer;
  box-shadow: 0 8px 18px -8px rgba(234, 88, 12, .8);
  transition: transform .12s ease, filter .15s ease, box-shadow .2s ease;
}
button:hover { filter: brightness(1.12); box-shadow: 0 10px 24px -8px rgba(249, 115, 22, .9); }
button:active { transform: scale(.96); }
button:focus-visible { outline: 3px solid var(--mostaza); outline-offset: 2px; }

/* ---------- Filtros por categoría (los crea csr.js) ---------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.1rem;
}
.filtros button {
  background: transparent;
  color: var(--arena);
  border: 1.5px solid rgba(254, 215, 170, .35);
  box-shadow: none;
  padding: .4rem 1rem;
}
.filtros button:hover { background: rgba(254, 215, 170, .08); filter: none; box-shadow: none; }
.filtros button[aria-pressed="true"] {
  background: var(--mostaza);
  border-color: var(--mostaza);
  color: var(--cafe);
}

/* ---------- Catálogo ---------- */
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
/* reserva espacio mientras carga, así lo de abajo no brinca */
.grid[aria-busy="true"] { min-height: 150vh; }
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
}
@media (min-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.producto {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--carbon-2), var(--carbon));
  border-radius: 20px;
  padding: .5rem .5rem .8rem;
  border: 1px solid var(--borde);
  box-shadow: 0 14px 30px -18px rgba(0, 0, 0, .9);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.producto:hover {
  transform: translateY(-6px);
  border-color: rgba(251, 191, 36, .55);
  box-shadow: 0 24px 40px -20px rgba(249, 115, 22, .55);
}
/* las tarjetas que oculta el filtro deben desaparecer de verdad */
.producto[hidden] { display: none; }

/* etiqueta de categoría sobre la foto (sale del data-categoria de csr.js) */
.producto::before {
  content: attr(data-categoria);
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  background: rgba(18, 6, 3, .85);
  color: var(--mostaza);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .25rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, .35);
}

.producto__foto {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: .7rem;
  background: var(--cafe);
  filter: saturate(1.05);
  transition: filter .2s ease;
}
.producto:hover .producto__foto { filter: saturate(1.25) brightness(1.06); }
.producto strong {
  padding: 0 .35rem;
  margin-bottom: .35rem;
  min-height: 2.5em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.25;
  color: var(--crema);
}
.producto .precio {
  align-self: flex-start;
  margin: 0 .35rem;
  padding: .12rem .8rem;
  border-radius: 999px;
  background: var(--mostaza);
  color: var(--cafe);
  font-size: 1.05rem;
  font-weight: 800;
}
.producto p {
  margin: .35rem .35rem .7rem;
  font-size: .78rem;
  color: var(--suave);
}
.producto button { margin: auto .25rem 0; }

/* ---------- Paneles ---------- */
.panel {
  background: linear-gradient(180deg, var(--carbon-2), var(--carbon));
  border-radius: 22px;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--borde);
  box-shadow: 0 18px 36px -22px rgba(0, 0, 0, .9);
  scroll-margin-top: 100px;
}

/* ---------- Carrito (tarjeta a la derecha) ---------- */
.panel--carrito {
  background: linear-gradient(170deg, #3b1206, #160704);
  color: var(--crema);
  border-top: 5px solid var(--mostaza);
  box-shadow: 0 24px 50px -24px rgba(234, 88, 12, .5);
}
.panel--carrito h2 { color: #fff; }

#carrito-lista {
  list-style: none;
  margin: 0 0 .6rem;
  padding: 0 .2rem 0 0;
  max-height: 42vh;
  overflow-y: auto;
  scrollbar-width: thin;
}
#carrito-lista li {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "nombre precio"
    "cantidad quitar";
  gap: .45rem .6rem;
  align-items: center;
  padding: .7rem .8rem;
  margin-bottom: .55rem;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 14px;
}
#carrito-lista li.carrito-vacio {
  display: block;
  padding: 1.2rem;
  text-align: center;
  color: var(--arena);
  background: transparent;
  border: 2px dashed rgba(254, 215, 170, .3);
}

.carrito-nombre { grid-area: nombre; font-weight: 700; color: #fff; line-height: 1.2; }
.carrito-precio { grid-area: precio; font-weight: 800; color: var(--mostaza); white-space: nowrap; }
.carrito-cantidad { grid-area: cantidad; display: flex; align-items: center; gap: .5rem; }
.carrito-quitar {
  grid-area: quitar;
  justify-self: end;
  background: transparent;
  color: #fecaca;
  border: 1.5px solid rgba(254, 202, 202, .5);
  box-shadow: none;
  padding: .25rem .8rem;
  font-size: .78rem;
}
.carrito-quitar:hover { background: rgba(254, 202, 202, .12); filter: none; box-shadow: none; }

.carrito-cantidad button {
  width: 30px;
  height: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cafe);
  background: var(--mostaza);
  box-shadow: none;
}
.carrito-cantidad__valor {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.carrito-total {
  margin: .8rem 0 1rem;
  padding-top: .8rem;
  text-align: right;
  border-top: 1px dashed rgba(254, 215, 170, .3);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--mostaza);
  text-shadow: 0 0 22px rgba(251, 191, 36, .35);
}

#btn-sincronizar {
  width: 100%;
  color: var(--cafe);
  background: linear-gradient(135deg, #fde68a, var(--mostaza));
  box-shadow: 0 10px 24px -10px rgba(251, 191, 36, .8);
}
.panel--carrito .mensaje { color: var(--arena); }

/* ---------- Notificaciones y ubicación ---------- */
.extras {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
@media (min-width: 900px) {
  .extras { grid-template-columns: 1fr 1.5fr; align-items: start; }
}

.mensaje { color: var(--suave); font-size: .9rem; min-height: 1.2em; }
.mensaje a { color: var(--mostaza); font-weight: 700; }
.mensaje strong { color: var(--crema); }
.sucursal-info { color: var(--suave); font-size: .9rem; margin: 0 0 .8rem; }
.sucursal-info strong { color: var(--crema); }

.mapa {
  height: 280px;
  margin-top: .8rem;
  border-radius: 16px;
  border: 1px solid var(--borde);
  isolation: isolate; /* evita que el mapa se monte sobre el encabezado */
}

/* ---------- Botón flotante (solo celular) ---------- */
.ir-carrito {
  display: none;
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1500;
  padding: .7rem 1.2rem;
  border-radius: 999px;
  background: var(--mostaza);
  color: var(--cafe);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 28px -6px rgba(249, 115, 22, .8);
}
@media (max-width: 899px) {
  .ir-carrito { display: inline-flex; align-items: center; gap: .4rem; }
  footer { padding-bottom: 5rem; }
}

/* ---------- Pie de página ---------- */
footer {
  margin-top: 2.5rem;
  padding: 1.4rem 1rem;
  text-align: center;
  color: var(--arena);
  background: #0b0302;
  border-top: 1px solid var(--borde);
  font-size: .85rem;
}
footer p { margin: 0; }

/* Respeta a quien desactiva las animaciones en su sistema */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .intro { display: none; }
}