/* Import Diesel: bandas azul marino de taller sobre papel gris frío; las franjas rojas del logo
   convertidas en ondas; tarjetas flotantes con sombras suaves en capas; números de parte en
   monoespaciada, como en una etiqueta de bodega. */
:root {
  --marino: #1b2440;
  --marino-2: #253257;
  --marino-3: #33426d;
  --noche: #0f1528;
  --rojo: #c8102e;
  --rojo-osc: #9e0c24;
  --azul: #2f5da8;
  --azul-claro: #9db8e8;
  --papel: #eef1f5;
  --blanco: #ffffff;
  --tinta: #141a2c;
  --gris: #5a6378;
  --linea: #dde2ea;
  --ok: #1f7a4a;
  --ok-fondo: #e2f3ea;
  --aviso: #8a5a00;
  --aviso-fondo: #fbefd5;
  --agotado: #6b7280;
  --agotado-fondo: #eceef2;
  --wa: #1f8f4e;
  --wa-osc: #18723e;

  /* velo azul oscuro y parejo sobre todo el video de fondo del inicio (0 = sin velo, 1 = opaco) */
  --velo: .5;

  --sombra-sm: 0 1px 2px rgba(16, 24, 48, .06), 0 2px 8px rgba(16, 24, 48, .06);
  --sombra-md: 0 1px 3px rgba(16, 24, 48, .06), 0 10px 24px -6px rgba(16, 24, 48, .16);
  --sombra-lg: 0 2px 6px rgba(16, 24, 48, .06), 0 26px 50px -14px rgba(16, 24, 48, .32);
  --sombra-roja: 0 8px 20px -6px rgba(200, 16, 46, .55);
  --sombra-verde: 0 8px 20px -6px rgba(31, 143, 78, .5);

  --f-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --f-texto: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;

  --ancho: 1180px;
  --radio: 10px;
  --radio-tarjeta: 16px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 400 1.0625rem/1.6 var(--f-texto); }
img, video { max-width: 100%; display: block; }
a { color: var(--azul); }
a:hover { color: var(--rojo); }
:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 800; line-height: 1.05; letter-spacing: .01em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); text-transform: uppercase; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); text-transform: uppercase; }
h3 { font-size: 1.35rem; }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-size: .92em; letter-spacing: .02em; }
.eyebrow { font: 600 .8rem/1 var(--f-texto); letter-spacing: .16em; text-transform: uppercase; color: var(--rojo); }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.envoltura {
  max-width: var(--ancho);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.seccion { padding-block: clamp(48px, 7vw, 88px); }
.seccion > .envoltura { display: grid; gap: 32px; }
.cabeza-seccion { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px 24px; }
.cabeza-seccion > div { display: grid; gap: 10px; max-width: 62ch; }
.cabeza-seccion p { color: var(--gris); }

/* Ondas entre secciones */
.ola { display: block; width: 100%; height: clamp(36px, 5vw, 80px); margin-block: -1px; }
.ola-invertida { transform: scaleX(-1); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border-radius: var(--radio); border: 2px solid transparent;
  font: 700 .95rem/1 var(--f-texto); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-rojo { background: var(--rojo); color: var(--blanco); box-shadow: var(--sombra-roja); }
.btn-rojo:hover { background: var(--rojo-osc); color: var(--blanco); }
.btn-borde { border-color: currentColor; color: inherit; background: transparent; }
.btn-borde:hover { color: var(--rojo); }
.btn-wa { background: var(--wa); color: var(--blanco); box-shadow: var(--sombra-verde); }
.btn-wa:hover { background: var(--wa-osc); color: var(--blanco); }
.btn-grande { min-height: 54px; width: 100%; font-size: 1rem; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Cabecera ---------- */
.franja-top { background: var(--rojo); color: var(--blanco); font-size: .85rem; }
.franja-top .envoltura { display: flex; flex-wrap: wrap; gap: 4px 20px; justify-content: space-between; padding-block: 6px; }
.franja-top a { color: inherit; }
.cabecera { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(27, 36, 64, .96); backdrop-filter: blur(10px); color: var(--blanco); box-shadow: 0 6px 24px -10px rgba(0, 0, 0, .5); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--marino); }
.cabecera .envoltura { display: flex; align-items: center; gap: 16px; padding-block: 10px; }
.marca { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.marca img { width: 52px; height: 52px; }
.marca b { display: block; font: 800 1.5rem/1 var(--f-display); letter-spacing: .04em; text-transform: uppercase; }
.marca small { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--azul-claro); }
.menu { display: flex; flex-wrap: wrap; gap: 4px; margin-left: auto; }
.menu a { color: var(--blanco); text-decoration: none; padding: 8px 12px; border-radius: var(--radio); font-weight: 600; font-size: .95rem; transition: background .2s; }
.menu a:hover, .menu a[aria-current="page"] { background: var(--marino-3); color: var(--blanco); }
.boton-carrito { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; background: var(--blanco); color: var(--marino); font-weight: 700; font-size: .92rem; text-decoration: none; box-shadow: var(--sombra-md); transition: transform .2s, box-shadow .2s; }
.boton-carrito:hover { color: var(--rojo); transform: translateY(-1px); box-shadow: var(--sombra-lg); }
.boton-carrito svg { width: 20px; height: 20px; }
.contador { min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--rojo); color: var(--blanco); font: 700 .78rem/22px var(--f-texto); text-align: center; }
.contador.salto { animation: salto .45s ease; }
@keyframes salto { 40% { transform: scale(1.35); } }
@media (max-width: 760px) {
  .cabecera .envoltura { flex-wrap: wrap; }
  .menu { order: 3; margin-left: 0; width: 100%; }
  .menu a { padding: 7px 10px; }
  .boton-carrito { margin-left: auto; }
  .texto-carrito { display: none; }
  .marca img { width: 42px; height: 42px; }
}

/* Aviso al agregar a la cotización */
.aviso-flotante {
  position: fixed; z-index: 40;
  left: calc(16px + env(safe-area-inset-left, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  max-width: min(420px, calc(100% - 110px));
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  background: var(--marino); color: var(--blanco); border-radius: 14px; box-shadow: var(--sombra-lg);
  transform: translateY(calc(100% + 40px)); opacity: 0; transition: transform .35s cubic-bezier(.2, .9, .3, 1.2), opacity .25s;
}
.aviso-flotante.visible { transform: translateY(0); opacity: 1; }
.aviso-flotante svg { width: 22px; height: 22px; flex: none; color: #5fd391; }
.aviso-flotante span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.aviso-flotante a { color: var(--azul-claro); font-weight: 700; white-space: nowrap; }

/* ---------- Hero con video ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; color: var(--blanco); background: var(--noche); }
.hero-medio { position: absolute; inset: 0; z-index: -2; }
.hero-video { width: 100%; height: 100%; object-fit: cover; }
.hero-velo { position: absolute; inset: 0; z-index: -1; background: rgba(18, 27, 54, var(--velo)); }
/* Fondo animado mientras no haya video: carretera de noche con estelas de luces */
.hero-animado {
  position: absolute; inset: 0; overflow: hidden;
  background:
    radial-gradient(60% 50% at 75% 35%, rgba(47, 93, 168, .55), transparent 70%),
    radial-gradient(40% 40% at 20% 80%, rgba(200, 16, 46, .25), transparent 70%),
    linear-gradient(160deg, #26345e, #121a33 60%, #0c1124);
}
.hero-animado::before { content: ""; position: absolute; inset: -50%; background: repeating-linear-gradient(90deg, rgba(157, 184, 232, .06) 0 1px, transparent 1px 60px), repeating-linear-gradient(0deg, rgba(157, 184, 232, .06) 0 1px, transparent 1px 60px); transform: perspective(600px) rotateX(58deg) translateY(10%); animation: rejilla 6s linear infinite; }
@keyframes rejilla { to { background-position: 0 60px, 0 60px; } }
.hero-animado span { position: absolute; left: 0; height: 3px; width: 34%; border-radius: 3px; filter: blur(.5px); background: linear-gradient(90deg, transparent, rgba(255, 236, 200, .9), transparent); animation: estela 5.5s linear infinite; opacity: .8; }
.hero-animado span:nth-child(1) { top: 80%; animation-delay: -1s; }
.hero-animado span:nth-child(2) { top: 85%; animation-duration: 4.2s; background: linear-gradient(90deg, transparent, rgba(255, 70, 90, .95), transparent); animation-direction: reverse; }
.hero-animado span:nth-child(3) { top: 74%; animation-duration: 6.5s; animation-delay: -3s; }
.hero-animado span:nth-child(4) { top: 90%; animation-duration: 3.6s; animation-delay: -2s; background: linear-gradient(90deg, transparent, rgba(255, 70, 90, .95), transparent); animation-direction: reverse; }
.hero-animado span:nth-child(5) { top: 68%; animation-duration: 7.5s; width: 22%; opacity: .5; }
@keyframes estela { from { transform: translateX(-110%); } to { transform: translateX(330%); } }

.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: clamp(40px, 6vw, 72px) 28px; }
.hero-texto { min-width: 0; }
.hero h1 span { color: var(--rojo); display: block; text-shadow: 0 2px 30px rgba(200, 16, 46, .35); }
.hero h1 { text-shadow: 0 4px 30px rgba(0, 0, 0, .35); }
.hero .bajada { font-size: 1.2rem; color: #e1e7f2; max-width: 46ch; margin-top: 18px; }
.desde { display: inline-flex; align-items: baseline; gap: 10px; margin-bottom: 18px; padding: 6px 14px 6px 10px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 999px; background: rgba(255, 255, 255, .08); backdrop-filter: blur(6px); font-size: .9rem; color: #e1e7f2; }
.desde b { font: 800 1.15rem/1 var(--f-display); color: var(--blanco); letter-spacing: .06em; }

.vitrina {
  position: relative; margin: 0; aspect-ratio: 4 / 3; max-width: 100%; border-radius: 24px; overflow: hidden;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(8px);
  box-shadow: 0 40px 70px -24px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.vitrina-video { width: 100%; height: 100%; object-fit: cover; transition: opacity .25s; }
.vitrina.cambiando .vitrina-video { opacity: 0; }
.vitrina-pie { position: absolute; inset: auto 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 48px 18px 16px; background: linear-gradient(transparent, rgba(10, 14, 28, .88)); }
.vitrina-etiqueta { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--rojo); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.vitrina-etiqueta svg { width: 12px; height: 12px; }
.vitrina-titulo { flex: 1; min-width: 0; font: 800 1.3rem/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .03em; }
.vitrina-puntos { display: flex; gap: 6px; }
.vitrina-puntos button { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, .45); cursor: pointer; transition: width .25s, background .25s; }
.vitrina-puntos button[aria-current="true"] { width: 26px; background: var(--blanco); }
.vitrina-logo { height: 100%; display: grid; place-items: center; padding: 28px; background: radial-gradient(circle at 50% 45%, rgba(47, 93, 168, .35), transparent 70%); }
.vitrina-logo img { width: min(300px, 82%); height: auto; filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .5)); animation: flotar 6s ease-in-out infinite; }
@keyframes flotar { 50% { transform: translateY(-8px); } }

.hero-ondas { position: absolute; left: 0; bottom: -1px; width: 100%; height: clamp(70px, 9vw, 120px); }
.hero-ondas .linea { fill: none; stroke: var(--rojo); stroke-width: 5px; vector-effect: non-scaling-stroke; opacity: .95; }
.hero-ondas .relleno { fill: var(--papel); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .vitrina:has(.vitrina-logo) { display: none; }
}

/* buscador por número de parte */
.buscador { margin-top: 28px; display: grid; gap: 10px; max-width: 620px; }
.buscador > * { min-width: 0; }
.buscador label { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--azul-claro); font-weight: 600; }
.caja-busqueda { min-width: 0; display: flex; background: var(--blanco); border-radius: 14px; padding: 6px; box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .55); }
.caja-busqueda input { flex: 1; width: 100%; min-width: 0; border: 0; padding: 0 14px; font: 500 1.1rem var(--f-mono); color: var(--tinta); background: transparent; }
.caja-busqueda input:focus { outline: none; }
.caja-busqueda:focus-within { outline: 3px solid var(--azul-claro); }
.atajos { display: flex; flex-wrap: wrap; gap: 8px; font-size: .9rem; color: #c9d2e3; align-items: center; }
.atajos a { color: var(--blanco); text-decoration: none; border-bottom: 1px dashed var(--azul-claro); }

/* búsqueda por modelo y motor, sobre el mismo video y velo */
.banda-busqueda { position: relative; display: grid; gap: 12px; padding-block: 8px clamp(110px, 11vw, 150px); }
.fila-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fila-chips strong { min-width: 112px; font: 800 1.05rem/1 var(--f-display); letter-spacing: .08em; text-transform: uppercase; color: var(--azul-claro); }
.chip { font: 600 .95rem/1 var(--f-mono); color: var(--blanco); text-decoration: none; padding: 9px 14px; border: 1px solid rgba(255, 255, 255, .32); border-radius: 999px; background: rgba(255, 255, 255, .08); backdrop-filter: blur(6px); transition: background .2s, color .2s, transform .2s, box-shadow .2s; }
.chip:hover { background: var(--blanco); color: var(--marino); transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(0, 0, 0, .5); }
.chip-motor { border-color: rgba(157, 184, 232, .45); }
@media (max-width: 760px) { .fila-chips strong { width: 100%; } }

/* ---------- Pilares (tarjeta flotante) ---------- */
.pilares { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(-64px, -4vw, -24px); background: var(--blanco); border-radius: 20px; box-shadow: var(--sombra-lg); overflow: hidden; }
.pilar { padding: 26px 24px; display: grid; gap: 6px; align-content: start; border-left: 1px solid var(--linea); }
.pilar:first-child { border-left: 0; }
.pilar b { font: 800 2.3rem/1 var(--f-display); color: var(--marino); }
.pilar span { color: var(--gris); font-size: .98rem; }
.pilar-texto { align-content: center; }
.pilar-texto b { font-size: 1.9rem; line-height: 1.1; }
@media (max-width: 760px) { .pilares { grid-template-columns: minmax(0, 1fr); } .pilar { border-left: 0; border-top: 1px solid var(--linea); } .pilar:first-child { border-top: 0; } }

/* Aviso mientras el catálogo en línea está vacío */
.aviso-catalogo { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; padding: 32px; border-radius: 20px; background: radial-gradient(120% 140% at 100% 0%, var(--marino-3), var(--marino) 60%); color: var(--blanco); box-shadow: var(--sombra-lg); }
.aviso-catalogo > div { display: grid; gap: 10px; max-width: 60ch; }
.aviso-catalogo h3 { font-size: 1.8rem; text-transform: uppercase; }
.aviso-catalogo p { color: #ccd5e6; }

/* ---------- Categorías ---------- */
.categorias { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.cat { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px; background: var(--blanco); border-radius: 14px; box-shadow: var(--sombra-sm); text-decoration: none; color: var(--tinta); font-weight: 600; transition: box-shadow .25s, transform .25s, color .2s; }
.cat:hover { color: var(--azul); transform: translateY(-3px); box-shadow: var(--sombra-md); }
.cat small { font: 500 .85rem var(--f-mono); color: var(--gris); background: var(--papel); border-radius: 999px; padding: 2px 9px; }

/* ---------- Tarjetas de pieza ---------- */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.tarjeta { display: flex; flex-direction: column; background: var(--blanco); border-radius: var(--radio-tarjeta); overflow: hidden; box-shadow: var(--sombra-md); transition: box-shadow .3s, transform .3s; }
.tarjeta:hover { box-shadow: var(--sombra-lg); transform: translateY(-4px); }
.tarjeta-enlace { display: block; text-decoration: none; }
.foto { position: relative; aspect-ratio: 4 / 3; max-width: 100%; background: radial-gradient(120% 90% at 80% 10%, var(--marino-3), var(--marino) 65%); display: grid; place-items: center; color: var(--azul-claro); overflow: hidden; }
.foto::after { content: ""; position: absolute; inset: auto -10% -30% -10%; height: 60%; background: radial-gradient(60% 60% at 50% 100%, rgba(47, 93, 168, .35), transparent 70%); pointer-events: none; }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.tarjeta:hover .foto img { transform: scale(1.04); }
.foto .sin-foto { position: relative; z-index: 1; display: grid; gap: 6px; justify-items: center; text-align: center; padding: 16px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.foto .sin-foto svg { width: 54px; height: 54px; opacity: .8; transition: transform .6s; }
.tarjeta:hover .sin-foto svg { transform: rotate(45deg); }
.foto .cinta { position: absolute; z-index: 2; top: 12px; left: 12px; background: var(--rojo); color: var(--blanco); font: 700 .72rem/1 var(--f-texto); letter-spacing: .12em; text-transform: uppercase; padding: 7px 11px; border-radius: 999px; box-shadow: var(--sombra-roja); }
.tarjeta .cuerpo { flex: 1; display: grid; gap: 8px; padding: 16px 16px 16px; align-content: start; grid-template-rows: auto auto auto 1fr; }
.tarjeta h3 { font-family: var(--f-texto); font-weight: 700; font-size: 1.08rem; line-height: 1.3; text-transform: none; letter-spacing: 0; }
.tarjeta h3 a { color: var(--tinta); text-decoration: none; }
.tarjeta h3 a:hover { color: var(--azul); }
.oem { font: 500 .85rem var(--f-mono); color: var(--gris); }
.oem b { color: var(--marino); font-weight: 600; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; }
.etq { font-size: .78rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: var(--papel); color: var(--marino-2); }
.etq-cond { background: var(--marino); color: var(--blanco); }
a.etq-enlace { display: inline-block; margin: 2px 0; text-decoration: none; }
a.etq-enlace:hover { background: var(--azul); color: var(--blanco); }
.pie-tarjeta { align-self: end; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 4px; padding-top: 12px; border-top: 1px dashed var(--linea); font-size: .88rem; }

.form-agregar { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.btn-agregar { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 0; border-radius: 999px; background: var(--marino); color: var(--blanco); font: 700 .85rem/1 var(--f-texto); cursor: pointer; box-shadow: 0 6px 14px -6px rgba(27, 36, 64, .6); transition: background .2s, transform .2s; }
.btn-agregar:hover { background: var(--rojo); transform: translateY(-1px); }
.btn-agregar svg { width: 14px; height: 14px; }
.btn-agregar.agregado, .btn.agregado { background: var(--ok); }
.cantidad input { width: 74px; min-height: 46px; padding: 0 10px; border: 1px solid var(--linea); border-radius: var(--radio); font: 600 1rem var(--f-mono); text-align: center; background: var(--blanco); color: var(--tinta); }

.estado { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .85rem; padding: 4px 10px; border-radius: 999px; }
.estado::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.estado-disponible { color: var(--ok); background: var(--ok-fondo); }
.estado-disponible::before { box-shadow: 0 0 0 3px rgba(31, 122, 74, .2); }
.estado-pedido { color: var(--aviso); background: var(--aviso-fondo); }
.estado-agotado { color: var(--agotado); background: var(--agotado-fondo); }

/* ---------- Cómo comprar ---------- */
.pasos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; counter-reset: paso; }
.paso { position: relative; padding: 30px 26px 26px; background: var(--blanco); border-radius: var(--radio-tarjeta); box-shadow: var(--sombra-md); display: grid; gap: 10px; align-content: start; overflow: hidden; }
.paso::before { counter-increment: paso; content: counter(paso); font: 800 3rem/1 var(--f-display); color: var(--rojo); }
.paso::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(47, 93, 168, .12), transparent 70%); }
.paso p { color: var(--gris); }
@media (max-width: 760px) { .pasos { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Guías ---------- */
.guias { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.guia-card { display: grid; gap: 10px; align-content: start; padding: 26px; background: var(--blanco); border-radius: var(--radio-tarjeta); box-shadow: var(--sombra-md); text-decoration: none; color: var(--tinta); transition: transform .3s, box-shadow .3s; }
.guia-card:hover { color: var(--tinta); transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.guia-card h3 { font-size: 1.45rem; text-transform: uppercase; }
.guia-card p { color: var(--gris); }
.guia-card .meta { font-size: .82rem; color: var(--gris); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 860px) { .guias { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Ubicación ---------- */
.ubicacion { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); background: var(--blanco); border-radius: 22px; box-shadow: var(--sombra-lg); overflow: hidden; }
.ubicacion .datos { padding: 34px; display: grid; gap: 18px; align-content: start; }
.ubicacion dl { margin: 0; display: grid; gap: 14px; }
.ubicacion dt { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); font-weight: 600; }
.ubicacion dd { margin: 2px 0 0; font-weight: 600; }
.mapa { min-height: 320px; background: var(--marino); position: relative; }
.mapa iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.mapa-falso { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--blanco); padding: 24px;
  background: linear-gradient(90deg, rgba(157, 184, 232, .12) 1px, transparent 1px) 0 0 / 40px 40px, linear-gradient(0deg, rgba(157, 184, 232, .12) 1px, transparent 1px) 0 0 / 40px 40px, linear-gradient(160deg, var(--marino-2), var(--marino)); }
.mapa-falso b { font: 800 1.6rem/1.1 var(--f-display); text-transform: uppercase; display: block; margin: 8px 0 14px; }
@media (max-width: 860px) { .ubicacion { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Pie ---------- */
.pie { background: #121a30; color: #aeb8cc; font-size: .95rem; }
.pie .envoltura { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 32px 24px; }
.pie h4 { margin: 0 0 12px; color: var(--blanco); font: 800 1.05rem/1 var(--f-display); letter-spacing: .1em; text-transform: uppercase; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pie a { color: #d7deeb; text-decoration: none; }
.pie a:hover { color: var(--blanco); text-decoration: underline; }
.legal { border-top: 1px solid #26314f; }
.legal .envoltura { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 18px; font-size: .82rem; }
@media (max-width: 860px) { .pie .envoltura { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .pie .envoltura > :first-child { grid-column: 1 / -1; } }

/* ---------- Páginas internas ---------- */
.cabeza-pagina { position: relative; background: radial-gradient(80% 140% at 85% 0%, var(--marino-3), var(--marino) 60%); color: var(--blanco); padding-bottom: 46px; }
/* borde inferior en onda con una línea roja, en lugar de una raya recta */
.cabeza-pagina::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 48px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 48' preserveAspectRatio='none'%3E%3Cpath d='M0 20c240-22 480-22 720 0s480 22 720 0' fill='none' stroke='%23c8102e' stroke-width='4'/%3E%3Cpath d='M0 30c240-22 480-22 720 0s480 22 720 0v18H0z' fill='%23eef1f5'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.cabeza-pagina .envoltura { display: grid; gap: 10px; padding-block: 36px 8px; }
.cabeza-pagina p { color: #ccd5e6; max-width: 62ch; }
.migas { font-size: .85rem; color: var(--azul-claro); }
.migas a { color: var(--azul-claro); }

.catalogo-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; align-items: start; }
.filtros { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); display: grid; gap: 18px; padding: 22px; background: var(--blanco); border-radius: var(--radio-tarjeta); box-shadow: var(--sombra-md); }
.filtros label { display: grid; gap: 6px; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.filtros input, .filtros select, .form input, .form select, .form textarea { font: 500 1rem var(--f-texto); padding: 11px 12px; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--blanco); color: var(--tinta); width: 100%; min-width: 0; transition: border-color .2s, box-shadow .2s; }
.filtros input:focus, .filtros select:focus, .form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(47, 93, 168, .15); }
.form textarea { resize: vertical; }
.form [aria-invalid="true"] { border-color: var(--rojo); }
.form .error { color: var(--rojo-osc); font-weight: 600; font-size: .85rem; }
.filtros input[name="q"] { font-family: var(--f-mono); }
.resultado-info { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; color: var(--gris); }
.paginacion { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.paginacion a, .paginacion span { min-width: 42px; padding: 9px 12px; text-align: center; border-radius: var(--radio); background: var(--blanco); box-shadow: var(--sombra-sm); text-decoration: none; font-weight: 600; }
.paginacion span { background: var(--marino); color: var(--blanco); }
.vacio { padding: 40px 24px; text-align: center; background: var(--blanco); border-radius: var(--radio-tarjeta); box-shadow: var(--sombra-sm); display: grid; gap: 12px; justify-items: center; }
@media (max-width: 860px) { .catalogo-grid { grid-template-columns: minmax(0, 1fr); } .filtros { position: static; } }

.ficha { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.ficha .foto { border-radius: 20px; aspect-ratio: 1 / 1; box-shadow: var(--sombra-lg); }
.foto-grande { background: var(--blanco); }
.foto-grande img { object-fit: contain; }
.miniaturas { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.miniaturas button { width: 76px; height: 76px; padding: 0; border-radius: 12px; overflow: hidden; background: var(--blanco); box-shadow: var(--sombra-sm); border: 2px solid transparent; cursor: pointer; transition: border-color .2s, transform .2s; }
.miniaturas button:hover { transform: translateY(-2px); }
.miniaturas button[aria-current="true"] { border-color: var(--rojo); }
.miniaturas img { width: 100%; height: 100%; object-fit: cover; }
.ficha-info { display: grid; gap: 18px; }
.ficha-info h1 { font-size: clamp(2rem, 4vw, 3rem); }
.tabla-datos { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--blanco); border-radius: 14px; box-shadow: var(--sombra-sm); overflow: hidden; }
.tabla-datos th, .tabla-datos td { text-align: left; padding: 12px 16px; border-top: 1px solid var(--linea); vertical-align: top; }
.tabla-datos tr:first-child th, .tabla-datos tr:first-child td { border-top: 0; }
.tabla-datos th { width: 38%; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); font-weight: 600; }
.caja-precio { display: grid; gap: 14px; padding: 22px; border-radius: 18px; background: radial-gradient(120% 120% at 100% 0%, var(--marino-3), var(--marino) 60%); color: var(--blanco); box-shadow: var(--sombra-lg); }
.caja-precio p { color: #ccd5e6; font-size: .95rem; }
.caja-precio .acciones { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.caja-precio .cantidad input { border-color: transparent; }
.medio-3d { display: grid; gap: 8px; padding: 18px; border-radius: 14px; background: var(--blanco); box-shadow: var(--sombra-sm); font-size: .95rem; }
@media (max-width: 860px) { .ficha { grid-template-columns: minmax(0, 1fr); } }

.articulo { max-width: 72ch; display: grid; gap: 18px; font-size: 1.1rem; }
.articulo h2 { font-size: 1.8rem; margin-top: 16px; }
.articulo ul, .articulo ol { margin: 0; padding-left: 1.3em; display: grid; gap: 8px; }
.articulo .tabla-scroll { overflow-x: auto; border-radius: 14px; box-shadow: var(--sombra-sm); }
.articulo table { width: 100%; border-collapse: collapse; background: var(--blanco); font-size: 1rem; }
.articulo th, .articulo td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linea); }
.articulo th { background: var(--marino); color: var(--blanco); }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.panel { background: var(--blanco); border-radius: 18px; box-shadow: var(--sombra-md); padding: 28px; display: grid; gap: 16px; min-width: 0; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; align-content: start; font-weight: 600; font-size: .95rem; }
.form .fila { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.alerta { padding: 12px 16px; border-radius: var(--radio); font-weight: 600; }
.alerta-error { background: #fde4e8; color: var(--rojo-osc); }
.alerta-ok { background: var(--ok-fondo); color: var(--ok); }
.nota { color: var(--gris); font-size: .88rem; }
@media (max-width: 760px) { .dos-columnas, .form .fila { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Mi cotización ---------- */
.cotizacion-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.cabeza-panel { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cabeza-panel h2 { font-size: 1.7rem; }
.cabeza-panel h2 small { font: 700 .9rem var(--f-mono); background: var(--papel); border-radius: 999px; padding: 2px 10px; vertical-align: middle; }
.cabeza-panel a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; }
.cabeza-panel a svg { width: 16px; height: 16px; }
.items { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.item { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px; border-radius: 14px; background: var(--papel); }
.item-foto .foto { width: 84px; aspect-ratio: 1 / 1; border-radius: 10px; }
.item-foto .foto .sin-foto span { display: none; }
.item-foto .foto .sin-foto svg { width: 34px; height: 34px; }
.item-info { display: grid; gap: 4px; min-width: 0; justify-items: start; }
.item-info a { color: var(--tinta); text-decoration: none; }
.item-acciones { display: grid; gap: 6px; justify-items: center; }
.enlace-quitar { border: 0; background: none; color: var(--gris); font: 600 .85rem var(--f-texto); text-decoration: underline; cursor: pointer; }
.enlace-quitar:hover { color: var(--rojo); }
.panel-datos { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); }
.panel-datos h2 { font-size: 1.7rem; }
.trampa { position: absolute !important; left: -9999px; }
@media (max-width: 860px) { .cotizacion-grid { grid-template-columns: minmax(0, 1fr); } .panel-datos { position: static; } }
@media (max-width: 480px) { .item { grid-template-columns: 64px minmax(0, 1fr); } .item-foto .foto { width: 64px; } .item-acciones { grid-column: 1 / -1; display: flex; justify-content: space-between; } }

.confirmacion { max-width: 640px; margin-inline: auto; text-align: center; justify-items: center; padding: 40px 28px; }
.sello { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--ok-fondo); color: var(--ok); box-shadow: 0 0 0 10px rgba(31, 122, 74, .08); }
.sello svg { width: 36px; height: 36px; }
.confirmacion h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.resumen { list-style: none; margin: 0; padding: 14px 18px; width: 100%; display: grid; gap: 6px; text-align: left; background: var(--papel); border-radius: 12px; font-family: var(--f-mono); font-size: .9rem; }
.acciones-centro { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

/* ---------- Bodega ---------- */
.tabla-scroll { overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; font-size: .95rem; background: var(--blanco); font-variant-numeric: tabular-nums; }
.tabla th, .tabla td { padding: 9px 12px; border-bottom: 1px solid var(--linea); text-align: left; white-space: nowrap; }
.tabla th { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.tabla .neg { color: var(--rojo); font-weight: 700; }
.tabla .pos { color: var(--ok); font-weight: 700; }
.tabla .piezas-cot { white-space: normal; min-width: 280px; }
.piezas-cot span { display: block; }
.piezas-cot small { color: var(--gris); }
.fuentes { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

/* Botón flotante de WhatsApp */
.wa-flotante { position: fixed; right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 30; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: var(--blanco); display: grid; place-items: center; box-shadow: var(--sombra-verde), 0 0 0 0 rgba(31, 143, 78, .5); animation: latido 2.8s ease-out infinite; }
.wa-flotante svg { width: 30px; height: 30px; }
.wa-flotante:hover { background: var(--wa-osc); color: var(--blanco); }
@keyframes latido { 0% { box-shadow: var(--sombra-verde), 0 0 0 0 rgba(31, 143, 78, .45); } 70%, 100% { box-shadow: var(--sombra-verde), 0 0 0 16px rgba(31, 143, 78, 0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Panel interno ---------- */
.panel-interno .cabecera .menu { align-items: center; gap: 12px; }
.panel-interno .quien { color: var(--azul-claro); font-weight: 600; font-size: .92rem; }
.panel-interno .btn-borde { min-height: 38px; color: var(--blanco); }
.panel-ingreso { max-width: 460px; margin-inline: auto; }
.panel-ingreso h1 { font-size: 2.4rem; }