/* Bordatec — estilo común. Calco de la tienda de referencia (richardsoncolombia.com): blanco,
   Jost, botones sólidos, rejilla limpia; con el azul y el dorado del logo de Bordatec. */
:root {
  --azul: #13224a;
  --azul-2: #1d3166;
  --oro: #c4923a;
  --oro-2: #a77a2c;
  --gris: #6f7177;
  --linea: #e6e6e6;
  --suave: #f4f4f2;
  --texto: #141414;
  --blanco: #fff;
  --ok: #1f8a4c;
  --mal: #c0392b;
  --radio: 6px;
  --ancho: 1240px;
  --fuente: "Jost", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--fuente); color: var(--texto); background: var(--blanco); font-size: 16px; line-height: 1.5; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.envoltura { max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.oculto { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- barra de aviso y cabecera ---------- */
.aviso { background: var(--azul); color: #fff; font-size: 14px; text-align: center; padding: 8px 40px; position: relative; letter-spacing: .01em; }
.aviso b { color: #f1cd8a; font-weight: 500; }
.cabecera { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 1px solid var(--linea); }
.cabecera .envoltura { display: grid; grid-template-columns: 220px 1fr 220px; align-items: center; height: 76px; }
.marca img { height: 44px; width: auto; }
.menu { display: flex; justify-content: center; gap: 30px; }
.menu > a, .menu > .desplegable > button { text-decoration: none; text-transform: uppercase; font-size: 14.5px; font-weight: 500; letter-spacing: .03em; background: none; border: 0; padding: 26px 0; position: relative; }
.menu > a:hover, .menu > .desplegable > button:hover, .menu a.activo { color: var(--oro-2); }
.desplegable { position: relative; }
.desplegable > button::after { content: ""; display: inline-block; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin: 0 0 3px 8px; }
.desplegable .caja { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--linea); box-shadow: 0 14px 30px rgba(0,0,0,.08); padding: 10px 0; min-width: 240px; display: none; }
.desplegable:hover .caja, .desplegable:focus-within .caja { display: block; }
.caja a { display: block; padding: 8px 22px; text-decoration: none; font-size: 15px; }
.caja a:hover { background: var(--suave); color: var(--oro-2); }
.iconos { display: flex; justify-content: flex-end; gap: 6px; }
.icono { width: 42px; height: 42px; display: grid; place-items: center; border: 0; background: none; border-radius: 50%; position: relative; text-decoration: none; }
.icono:hover { background: var(--suave); }
.icono svg { width: 22px; height: 22px; }
.burbuja { position: absolute; top: 3px; right: 1px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--oro); color: #fff; font-size: 11px; font-weight: 600; display: grid; place-items: center; }
.hamburguesa { display: none; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--azul); background: var(--azul); color: #fff; text-decoration: none; padding: 13px 26px; border-radius: var(--radio); font-weight: 500; font-size: 15px; letter-spacing: .02em; transition: background .15s, color .15s; }
.btn:hover { background: var(--azul-2); }
.btn.oro { background: var(--oro); border-color: var(--oro); }
.btn.oro:hover { background: var(--oro-2); }
.btn.claro { background: #fff; color: var(--azul); }
.btn.claro:hover { background: var(--suave); }
.btn.ancho { width: 100%; }
.btn.wa { background: #1fa855; border-color: #1fa855; }
.btn[disabled] { opacity: .55; cursor: wait; }
.enlace { color: var(--texto); font-size: 14px; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* ---------- títulos ---------- */
h1, h2, h3 { font-weight: 500; line-height: 1.15; margin: 0; }
.seccion { padding: 64px 0; }
.seccion h2 { font-size: 30px; margin-bottom: 28px; }
.seccion h2.centro { text-align: center; }
.cabeza-pagina { text-align: center; padding: 46px 0 34px; }
.cabeza-pagina h1 { font-size: 36px; text-transform: uppercase; letter-spacing: .02em; }
.migas { font-size: 13.5px; color: var(--gris); margin-top: 12px; }
.migas a { text-decoration: none; }
.migas span { margin: 0 8px; }
.antetitulo { text-transform: uppercase; font-size: 12.5px; letter-spacing: .12em; color: var(--oro-2); font-weight: 600; }

/* ---------- tarjetas de producto ---------- */
.rejilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px 22px; }
.tarjeta { text-decoration: none; display: block; text-align: center; }
.tarjeta .foto { aspect-ratio: 1 / 1; background: var(--suave); border-radius: 4px; display: grid; place-items: center; overflow: hidden; position: relative; }
.tarjeta .foto img { width: 92%; height: 92%; object-fit: contain; transition: transform .35s; }
.tarjeta:hover .foto img { transform: scale(1.04); }
.tarjeta .sello-badge { position: absolute; top: 10px; left: 10px; background: var(--azul); color: #fff; font-size: 11.5px; padding: 3px 9px; border-radius: 3px; text-transform: uppercase; letter-spacing: .05em; }
.tarjeta h3 { font-size: 15px; text-transform: uppercase; margin: 14px 0 4px; letter-spacing: .02em; }
.tarjeta .precio { color: #4a4a4a; font-size: 15px; }
.muestras { display: flex; justify-content: center; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.muestra { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(0,0,0,.18); position: relative; overflow: hidden; padding: 0; }
.muestra i { position: absolute; inset: 0 0 0 50%; }
.muestras .mas { font-size: 12px; color: var(--gris); line-height: 16px; }

/* ---------- pie ---------- */
.garantias { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); padding: 30px 0; }
.garantias .envoltura { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.garantia { display: flex; gap: 14px; align-items: flex-start; }
.garantia .ic { width: 50px; height: 50px; flex: none; border-radius: 50%; background: var(--suave); display: grid; place-items: center; color: var(--azul); }
.garantia .ic svg { width: 26px; height: 26px; }
.garantia b { display: block; font-weight: 500; font-size: 16px; }
.garantia span { color: var(--gris); font-size: 14px; }
.pie { background: #f3f3f3; padding: 54px 0 0; font-size: 14.5px; color: #3e3e3e; }
.pie .columnas { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.pie h4 { font-size: 15px; font-weight: 500; margin: 0 0 14px; color: var(--texto); }
.pie p { margin: 0 0 10px; }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--oro-2); }
.pie .logo-pie { width: 190px; }
.redes { display: flex; gap: 10px; margin-top: 12px; }
.redes a { width: 38px; height: 38px; border-radius: 50%; background: #fff; display: grid; place-items: center; }
.redes svg { width: 18px; height: 18px; }
.pie .base { border-top: 1px solid #e1e1e1; margin-top: 40px; padding: 18px 0; font-size: 13px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante { position: fixed; right: 22px; bottom: 22px; width: 56px; height: 56px; border-radius: 50%; background: #1fa855; color: #fff; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.2); z-index: 30; }
.wa-flotante svg { width: 30px; height: 30px; }

/* ---------- carrito (cajón lateral) ---------- */
.velo { position: fixed; inset: 0; background: rgba(10,14,28,.45); z-index: 60; opacity: 0; pointer-events: none; transition: opacity .2s; }
.velo.abierto { opacity: 1; pointer-events: auto; }
.cajon { position: fixed; top: 0; right: 0; height: 100%; width: min(440px, 100%); background: #fff; z-index: 61; transform: translateX(100%); transition: transform .25s; display: flex; flex-direction: column; }
.cajon.abierto { transform: none; }
.cajon header { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--linea); }
.cajon header h3 { font-size: 20px; }
.cerrar { border: 0; background: none; font-size: 28px; line-height: 1; width: 40px; height: 40px; }
.cajon .cuerpo { flex: 1; overflow: auto; padding: 8px 22px; }
.cajon footer { border-top: 1px solid var(--linea); padding: 18px 22px; }
.linea-car { display: grid; grid-template-columns: 84px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--linea); }
.linea-car .mini { background: var(--suave); border-radius: 4px; aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; }
.linea-car .mini img { width: 100%; height: 100%; object-fit: contain; }
.linea-car h4 { margin: 0; font-size: 15px; font-weight: 500; }
.linea-car .det { font-size: 13px; color: var(--gris); }
.linea-car .fila { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.cantidad { display: inline-flex; border: 1px solid var(--linea); border-radius: var(--radio); }
.cantidad button { width: 34px; border: 0; background: none; font-size: 17px; }
.cantidad input { width: 52px; border: 0; text-align: center; padding: 6px 0; -moz-appearance: textfield; }
.cantidad input::-webkit-inner-spin-button { -webkit-appearance: none; }
.quitar { border: 0; background: none; color: var(--gris); font-size: 13px; text-decoration: underline; }
.totales { display: flex; justify-content: space-between; font-size: 17px; margin-bottom: 6px; }
.nota { font-size: 13px; color: var(--gris); margin: 4px 0 14px; }
.vacio { text-align: center; padding: 60px 10px; color: var(--gris); }

/* ---------- formularios ---------- */
.campo { display: block; margin-bottom: 14px; }
.campo > span { display: block; font-size: 13.5px; margin-bottom: 5px; color: #333; }
.campo input, .campo select, .campo textarea { width: 100%; border: 1px solid #d5d5d5; border-radius: var(--radio); padding: 11px 13px; background: #fff; }
.campo textarea { min-height: 80px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid rgba(196,146,58,.35); border-color: var(--oro); }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid #cfcfcf; background: #fff; border-radius: var(--radio); padding: 9px 16px; font-size: 14px; }
.chip.activo { background: var(--azul); border-color: var(--azul); color: #fff; }
.error { color: var(--mal); font-size: 14px; min-height: 20px; }

/* ---------- ventana ---------- */
.ventana { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: 16px; background: rgba(10,14,28,.5); }
.ventana .contenido { background: #fff; border-radius: 10px; width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 26px; position: relative; }
.ventana .cerrar { position: absolute; top: 10px; right: 10px; }
.ventana h3 { font-size: 22px; margin-bottom: 16px; }
.listo { text-align: center; }
.listo .chulo { width: 66px; height: 66px; border-radius: 50%; background: #e7f5ec; color: var(--ok); display: grid; place-items: center; margin: 0 auto 14px; font-size: 34px; }

/* ---------- celular ---------- */
@media (max-width: 980px) {
  .cabecera .envoltura { grid-template-columns: 48px 1fr auto; height: 64px; }
  .marca { justify-self: center; }
  .marca img { height: 36px; }
  .hamburguesa { display: grid; }
  .menu { position: fixed; top: 0; left: 0; bottom: 0; width: min(320px, 86%); background: #fff; flex-direction: column; justify-content: flex-start; gap: 0; padding: 70px 24px 24px; z-index: 62; transform: translateX(-100%); transition: transform .25s; overflow: auto; }
  .menu.abierto { transform: none; }
  .menu > a, .menu > .desplegable > button { padding: 14px 0; border-bottom: 1px solid var(--linea); width: 100%; text-align: left; }
  .desplegable .caja { position: static; transform: none; display: block; border: 0; box-shadow: none; padding: 0 0 8px; }
  .desplegable > button::after { display: none; }
  .caja a { padding: 8px 12px; }
  .rejilla { grid-template-columns: repeat(2, 1fr); gap: 26px 14px; }
  .garantias .envoltura { grid-template-columns: 1fr 1fr; }
  .pie .columnas { grid-template-columns: 1fr 1fr; }
  .seccion { padding: 44px 0; }
  .seccion h2 { font-size: 25px; }
  .cabeza-pagina h1 { font-size: 28px; }
}
@media (max-width: 560px) {
  .envoltura { padding: 0 16px; }
  .aviso { font-size: 12.5px; padding: 7px 16px; }
  .garantias .envoltura, .pie .columnas { grid-template-columns: 1fr; }
  .tarjeta h3 { font-size: 13.5px; }
  .dos { grid-template-columns: 1fr; }
  .wa-flotante { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}