/* Tienda pública */
:root {
  --textura: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.etiqueta {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--verde-400); margin-bottom: 14px;
}
.etiqueta::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.etiqueta--oscura { color: var(--verde-600); }

/* --- Encabezado --- */
.encabezado {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 236, .88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid rgba(214, 208, 193, .7);
}
.encabezado__fila { display: flex; align-items: center; gap: 24px; height: 80px; }
.encabezado__logo { display: block; }
.encabezado__logo img { height: 60px; width: auto; }
.encabezado__nav { display: flex; gap: 6px; margin-left: auto; }
.encabezado__nav a {
  padding: 8px 14px; border-radius: 999px; text-decoration: none;
  font-weight: 500; color: var(--tinta-2); transition: background-color .15s, color .15s;
}
.encabezado__nav a:hover { color: var(--verde-700); background: var(--crema-2); }
.encabezado__acciones { display: flex; align-items: center; gap: 6px; }
.encabezado__wa { color: var(--verde-700); }
.boton-carrito {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 18px 0 16px; border: 0; border-radius: 999px;
  background: var(--verde-700); color: #fff; font-weight: 600;
  transition: background-color .15s, transform .15s;
}
.boton-carrito:hover { background: var(--verde-800); }
.boton-carrito svg { width: 20px; height: 20px; }
.boton-carrito__cantidad {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px;
  display: grid; place-items: center;
  background: var(--verde-400); color: var(--verde-950); font-size: 13px; font-weight: 700;
}
.boton-carrito.rebote { animation: rebote .45s ease; }
@keyframes rebote { 30% { transform: scale(1.1); } 60% { transform: scale(.96); } }

@media (max-width: 760px) {
  .encabezado__nav { display: none; }
  .encabezado__acciones { margin-left: auto; }
  .encabezado__fila { height: 66px; }
  .encabezado__logo img { height: 48px; }
}
@media (max-width: 400px) {
  .boton-carrito__texto { display: none; }
  .boton-carrito { padding: 0 14px; }
}

/* --- Portada --- */
.portada {
  position: relative; overflow: hidden; color: #fff;
  background:
    var(--textura),
    radial-gradient(1000px 500px at 85% 10%, rgba(115, 182, 89, .22), transparent 60%),
    radial-gradient(800px 600px at 0% 100%, rgba(16, 40, 26, .6), transparent 60%),
    var(--verde-800);
  padding: 84px 0 96px;
}
.portada__marca {
  position: absolute; right: -120px; top: -90px; width: 640px; max-width: none;
  opacity: .06; pointer-events: none; user-select: none;
}
.portada__grilla { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.portada h1 { font-size: clamp(36px, 5.2vw, 60px); font-weight: 500; max-width: 15ch; }
.portada__bajada { margin-top: 20px; font-size: clamp(17px, 1.6vw, 19px); color: rgba(255, 255, 255, .8); max-width: 50ch; }
.portada__botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.boton--contorno-claro { border-color: rgba(255, 255, 255, .35); color: #fff; }
.boton--contorno-claro:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .6); }

.pasos {
  list-style: none; margin: 0; padding: 28px;
  border-radius: 24px; background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(6px);
  display: grid; gap: 20px;
}
.pasos__titulo { font-family: var(--serif); font-size: 22px; }
.paso { display: flex; gap: 16px; align-items: flex-start; }
.paso__numero {
  flex: 0 0 auto; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--verde-400); color: var(--verde-950); font-weight: 700;
}
.paso strong { display: block; font-size: 16px; }
.paso p { color: rgba(255, 255, 255, .72); font-size: 15px; }

@media (max-width: 900px) {
  .portada { padding: 56px 0 64px; }
  .portada__grilla { grid-template-columns: 1fr; gap: 40px; }
  .portada__marca { width: 420px; right: -140px; top: -40px; }
}
@media (max-width: 480px) {
  .portada__botones .boton { flex: 1 1 auto; }
  .pasos { padding: 22px; }
}

/* --- Secciones --- */
.seccion { padding: 88px 0; scroll-margin-top: 60px; }
.seccion h2 { font-size: clamp(30px, 3.8vw, 44px); }
.seccion__encabezado { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.seccion__bajada { margin-top: 14px; color: var(--tinta-2); font-size: 17px; max-width: 56ch; }
@media (max-width: 600px) { .seccion { padding: 60px 0; } }

.buscador { position: relative; width: min(360px, 100%); }
.buscador svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 19px; height: 19px; color: var(--tinta-3); pointer-events: none; }
.buscador .entrada { padding-left: 44px; border-radius: 999px; }

/* --- Categorías --- */
.categorias { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 30px; }
.categorias:empty { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--borde-2); background: var(--papel);
  font-weight: 600; font-size: 14.5px; color: var(--tinta-2);
  transition: background-color .15s, color .15s, border-color .15s;
}
.chip:hover { border-color: var(--verde-600); color: var(--verde-700); }
.chip[aria-selected="true"] { background: var(--verde-700); border-color: var(--verde-700); color: #fff; }
.chip__numero { font-size: 12px; font-weight: 700; opacity: .6; }
@media (max-width: 600px) {
  .categorias { flex-wrap: nowrap; overflow-x: auto; margin: 22px -16px 22px; padding: 0 16px; scrollbar-width: none; }
  .categorias::-webkit-scrollbar { display: none; }
  .chip { flex: 0 0 auto; }
}

/* --- Grilla de productos --- */
.grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 24px; }
@media (max-width: 620px) { .grilla { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }

.tarjeta {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--papel); border: 1px solid var(--borde); border-radius: 18px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.tarjeta:hover { box-shadow: var(--sombra); transform: translateY(-3px); border-color: transparent; }
.tarjeta__imagen {
  position: relative; display: block; width: 100%; aspect-ratio: 1; padding: 0; border: 0;
  background: var(--crema-2); overflow: hidden;
}
.tarjeta__imagen img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.tarjeta:hover .tarjeta__imagen img { transform: scale(1.04); }
.tarjeta--agotada .tarjeta__imagen img, .tarjeta--agotada .sin-foto { filter: grayscale(.7); opacity: .75; }
.insignias { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.insignia {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--verde-400); color: var(--verde-950);
}
.insignia svg { width: 13px; height: 13px; fill: currentColor; }
.insignia--agotado { background: rgba(23, 38, 28, .82); color: #fff; }
.tarjeta__cuerpo { display: flex; flex-direction: column; flex: 1; padding: 16px 18px 18px; }
.tarjeta__categoria { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--verde-600); }
.tarjeta__nombre { font-family: var(--sans); font-size: 17px; font-weight: 600; line-height: 1.3; margin-top: 4px; }
.tarjeta__nombre button { all: unset; cursor: pointer; }
.tarjeta__nombre button:hover { color: var(--verde-700); }
.tarjeta__nombre button:focus-visible { outline: 3px solid var(--verde-400); outline-offset: 2px; border-radius: 4px; }
.tarjeta__presentacion { font-size: 14px; color: var(--tinta-3); margin-top: 2px; }
.tarjeta__pie { margin-top: auto; padding-top: 14px; display: grid; gap: 12px; }
.tarjeta__fila { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tarjeta__precio { font-size: 21px; font-weight: 700; letter-spacing: -.01em; }
.tarjeta__wa {
  flex: 0 0 auto; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--borde-2); color: var(--verde-700);
  transition: background-color .15s, border-color .15s;
}
.tarjeta__wa:hover { background: var(--verde-50); border-color: var(--verde-600); }
.tarjeta__wa svg { width: 19px; height: 19px; }
.tarjeta .cantidad { width: 100%; height: 38px; justify-content: space-between; }
.tarjeta .boton { width: 100%; }
@media (max-width: 620px) {
  .tarjeta { border-radius: 14px; }
  .tarjeta__cuerpo { padding: 12px 12px 14px; }
  .tarjeta__categoria { font-size: 11px; }
  .tarjeta__nombre { font-size: 15px; }
  .tarjeta__presentacion { font-size: 13px; }
  .tarjeta__precio { font-size: 18px; }
  .tarjeta__wa { width: 34px; height: 34px; }
  .tarjeta__wa svg { width: 17px; height: 17px; }
  .tarjeta__pie { gap: 10px; padding-top: 10px; }
  .insignias { top: 8px; left: 8px; }
  .insignia { font-size: 11px; padding: 3px 8px; }
}

.tarjeta--cargando .tarjeta__imagen,
.tarjeta--cargando .linea {
  background: linear-gradient(90deg, var(--crema-2) 25%, #f6f2ea 50%, var(--crema-2) 75%);
  background-size: 200% 100%; animation: brillo 1.3s infinite linear;
}
.linea { height: 14px; border-radius: 6px; margin-top: 10px; }
@keyframes brillo { to { background-position: -200% 0; } }

.vacio { grid-column: 1 / -1; text-align: center; padding: 56px 20px; color: var(--tinta-2); }
.vacio svg { width: 44px; height: 44px; color: var(--verde-600); margin: 0 auto 12px; }
.vacio strong { display: block; color: var(--tinta); font-size: 18px; margin-bottom: 4px; }
.vacio .boton { margin-top: 18px; }

/* --- Guía de sustratos --- */
.seccion--guia { background: var(--crema-2); }
.guia { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 36px; }
.guia__tarjeta {
  display: flex; flex-direction: column; gap: 10px; padding: 24px 22px;
  background: var(--papel); border: 1px solid var(--borde); border-radius: 20px;
}
.guia__icono { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: var(--verde-100); color: var(--verde-700); margin-bottom: 4px; }
.guia__icono svg { width: 24px; height: 24px; }
.guia__tarjeta h3 { font-size: 20px; }
.guia__tarjeta p { color: var(--tinta-2); font-size: 15px; }
.guia__consulta {
  display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 6px;
  font-weight: 600; font-size: 15px; color: var(--verde-700); text-decoration: none;
}
.guia__consulta:hover { text-decoration: underline; }
.guia__consulta svg { width: 18px; height: 18px; }
.guia__nota { margin-top: 28px; color: var(--tinta-2); }
.guia__nota a { color: var(--verde-700); font-weight: 600; }
@media (max-width: 1000px) { .guia { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
  .guia { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .guia__tarjeta { padding: 20px 18px; }
}

/* --- Contacto --- */
.contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.contacto__tarjetas { display: grid; gap: 14px; }
.tarjeta-contacto {
  display: flex; align-items: center; gap: 18px; padding: 20px 22px;
  background: var(--papel); border: 1px solid var(--borde); border-radius: 20px;
  text-decoration: none; transition: box-shadow .2s, transform .2s, border-color .2s;
}
.tarjeta-contacto:hover { box-shadow: var(--sombra); transform: translateY(-2px); border-color: transparent; }
.tarjeta-contacto > span:nth-child(2) { flex: 1; min-width: 0; }
.tarjeta-contacto__icono { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--verde-100); color: var(--verde-700); }
.tarjeta-contacto__icono svg { width: 25px; height: 25px; }
.tarjeta-contacto__icono--wa { background: var(--verde-700); color: #fff; }
.tarjeta-contacto__titulo { display: block; font-size: 14px; color: var(--tinta-3); }
.tarjeta-contacto__dato { display: block; font-size: 19px; font-weight: 600; overflow-wrap: anywhere; }
.tarjeta-contacto__flecha { color: var(--tinta-3); }
.tarjeta-contacto__flecha svg { width: 20px; height: 20px; }
@media (max-width: 800px) {
  .contacto { grid-template-columns: 1fr; gap: 28px; }
  .tarjeta-contacto { padding: 16px; gap: 14px; }
  .tarjeta-contacto__dato { font-size: 16.5px; }
}

/* --- Pie --- */
.pie { background: var(--textura), var(--verde-900); color: rgba(255, 255, 255, .82); }
.pie__fila { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 52px; padding-bottom: 36px; flex-wrap: wrap; }
.pie__marca { display: grid; gap: 14px; max-width: 340px; }
.pie__logo { width: 150px; height: auto; }
.pie__texto { font-size: 14.5px; color: rgba(255, 255, 255, .62); }
.pie__datos { display: grid; gap: 10px; }
.pie__datos a { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 500; overflow-wrap: anywhere; }
.pie__datos a:hover { color: #fff; }
.pie__datos svg { width: 19px; height: 19px; color: var(--verde-400); }
.pie__legal {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 20px; padding-bottom: 28px; font-size: 14px; color: rgba(255, 255, 255, .55);
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.pie__admin { text-decoration: none; }
.pie__admin:hover { color: #fff; text-decoration: underline; }
@media (max-width: 760px) { .pie { padding-bottom: 76px; } }

/* --- WhatsApp flotante y barra del carrito (celular) --- */
.whatsapp-flotante {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 40;
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .35);
  transition: transform .2s;
}
.whatsapp-flotante:hover { transform: scale(1.06); }
.whatsapp-flotante svg { width: 30px; height: 30px; }

.barra-carrito {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 45;
  display: none; align-items: center; gap: 12px;
  padding: 0 18px; height: 58px; border: 0; border-radius: 16px;
  background: var(--verde-800); color: #fff; font-weight: 600; font-size: 16px;
  box-shadow: 0 14px 30px -10px rgba(16, 40, 26, .6);
  animation: subir .3s ease-out;
}
.barra-carrito__cantidad { min-width: 28px; height: 28px; padding: 0 8px; border-radius: 999px; display: grid; place-items: center; background: var(--verde-400); color: var(--verde-950); font-size: 14px; }
.barra-carrito__texto { flex: 1; text-align: left; }
@keyframes subir { from { transform: translateY(120%); } }
@media (max-width: 760px) {
  .barra-carrito:not([hidden]) { display: flex; }
  body.con-carrito .whatsapp-flotante { display: none; }
  body.con-carrito .avisos { bottom: 84px; }
}

/* --- Detalle de producto --- */
.detalle { width: min(960px, calc(100vw - 32px)); overflow: auto; }
.detalle__grilla { display: grid; grid-template-columns: 1.05fr 1fr; }
.detalle__galeria { padding: 20px; background: var(--crema); }
.detalle__principal { aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: var(--crema-2); }
.detalle__principal img { width: 100%; height: 100%; object-fit: cover; }
.detalle__miniaturas { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; }
.detalle__miniaturas button {
  flex: 0 0 64px; height: 64px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: none; opacity: .7;
}
.detalle__miniaturas button[aria-current="true"] { border-color: var(--verde-600); opacity: 1; }
.detalle__miniaturas img { width: 100%; height: 100%; object-fit: cover; }
.detalle__info { position: relative; padding: 34px 32px 30px; display: flex; flex-direction: column; }
.detalle__cerrar { position: absolute; top: 14px; right: 14px; z-index: 2; background: rgba(255, 253, 249, .92); box-shadow: var(--sombra-sm); }
.detalle__info h2 { font-size: clamp(26px, 3vw, 34px); margin: 6px 44px 0 0; }
.detalle__presentacion { color: var(--tinta-3); margin-top: 6px; }
.detalle__precio { font-size: 30px; font-weight: 700; margin-top: 16px; letter-spacing: -.01em; }
.detalle__descripcion { margin-top: 18px; color: var(--tinta-2); white-space: pre-line; }
.detalle__stock { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--verde-600); }
.detalle__stock svg { width: 17px; height: 17px; }
.detalle__stock--no { color: var(--rojo); }
.detalle__acciones { display: flex; gap: 10px; margin-top: auto; padding-top: 26px; flex-wrap: wrap; }
.detalle__acciones .cantidad { height: 54px; }
.detalle__acciones .cantidad button { width: 46px; }
.detalle__acciones .boton--primario { flex: 1; }
.detalle__en-carrito { margin-top: 10px; font-size: 14px; color: var(--tinta-3); }
.detalle__whatsapp { margin-top: 12px; color: var(--verde-700); }
.detalle__stock--no + .detalle__whatsapp { margin-top: 24px; }
.detalle__whatsapp svg { width: 20px; height: 20px; }

@media (max-width: 760px) {
  .detalle {
    width: 100%; max-width: 100%; max-height: 92dvh; margin: auto 0 0;
    border-radius: 22px 22px 0 0;
  }
  .detalle[open] { animation: hoja-subir .28s ease-out; }
  .detalle__grilla { grid-template-columns: 1fr; }
  .detalle__galeria { padding: 14px 14px 0; background: none; }
  .detalle__principal { aspect-ratio: 4 / 3.4; }
  .detalle__info { padding: 18px 20px calc(24px + env(safe-area-inset-bottom)); }
  .detalle__cerrar { top: 22px; right: 22px; }
}
@keyframes hoja-subir { from { transform: translateY(40%); opacity: .4; } }

/* --- Carrito (panel lateral) --- */
.carrito {
  width: min(460px, 100vw); max-width: 100vw; height: 100dvh; max-height: 100dvh;
  margin: 0 0 0 auto; border-radius: 22px 0 0 22px;
}
.carrito[open] { display: flex; flex-direction: column; animation: panel-entrar .3s cubic-bezier(.2, .8, .2, 1); }
@keyframes panel-entrar { from { transform: translateX(40%); opacity: 0; } }
.carrito__cabecera { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px 14px 24px; border-bottom: 1px solid var(--borde); }
.carrito__cabecera h2 { font-size: 26px; }
.carrito__form { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.carrito__cuerpo { flex: 1; overflow-y: auto; padding: 8px 24px 24px; }
.carrito__lista { list-style: none; margin: 0; padding: 0; }
.item {
  display: grid; grid-template-columns: 68px 1fr auto; gap: 14px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--borde);
}
.item__imagen { width: 68px; height: 68px; border-radius: 12px; overflow: hidden; background: var(--crema-2); }
.item__imagen img { width: 100%; height: 100%; object-fit: cover; }
.item__imagen .sin-foto svg { width: 50%; height: 50%; }
.item__nombre { font-weight: 600; line-height: 1.3; }
.item__detalle { font-size: 13.5px; color: var(--tinta-3); }
.item__controles { display: flex; align-items: center; gap: 6px; margin-top: 8px; }
.item .cantidad { height: 36px; }
.item .cantidad button { width: 34px; }
.item__quitar { width: 36px; height: 36px; }
.item__quitar svg { width: 18px; height: 18px; }
.item__total { font-weight: 700; align-self: start; padding-top: 2px; white-space: nowrap; }
.carrito__vacio { text-align: center; padding: 60px 10px; color: var(--tinta-2); display: grid; justify-items: center; gap: 6px; }
.carrito__vacio[hidden] { display: none; }
.carrito__vacio-icono { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--verde-100); color: var(--verde-700); margin-bottom: 8px; }
.carrito__vacio-icono svg { width: 32px; height: 32px; }
.carrito__vacio strong { color: var(--tinta); font-size: 18px; }
.carrito__vacio .boton { margin-top: 14px; }
.carrito__datos { border: 0; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.carrito__datos legend { font-family: var(--serif); font-size: 19px; font-weight: 600; margin-bottom: 12px; padding: 0; }
.carrito__datos .entrada { min-height: 46px; }
.carrito__datos textarea.entrada { min-height: 70px; }
.carrito__pie { padding: 16px 24px calc(18px + env(safe-area-inset-bottom)); border-top: 1px solid var(--borde); background: var(--crema); display: grid; gap: 12px; }
.carrito__total { display: flex; justify-content: space-between; align-items: baseline; font-size: 17px; }
.carrito__total strong { font-size: 26px; letter-spacing: -.01em; }
.carrito__nota { font-size: 13px; color: var(--tinta-3); text-align: center; }
.carrito__vaciar { border: 0; background: none; color: var(--verde-700); font-weight: 600; text-decoration: underline; padding: 4px; }
@media (max-width: 520px) {
  .carrito { border-radius: 0; }
  .carrito__cuerpo { padding: 4px 16px 20px; }
  .carrito__pie { padding-left: 16px; padding-right: 16px; }
  .carrito__cabecera { padding-left: 16px; }
}