/* Primero de todo: un elemento con [hidden] tiene que quedar oculto aunque su
   propia clase declare display (.checkout-grid{display:grid}, .btn{display:inline-flex},
   .vacio{display:grid}…). Sin esta línea, el bloque del checkout, el aviso de
   transferencia y el "Ver más" aparecen desde el arranque. */
[hidden] { display: none !important; }

:root {
  --color-bg: #011d57;
  --color-bg-deep: #010f30;
  --color-surface: #012a6e;
  --color-surface-2: #01245f;
  --color-primary: #012f7b;
  --color-secondary: #008cb4;
  --color-accent: #00c8f5;
  --color-text: #eaf2ff;
  --color-text-muted: #9db4d8;
  --color-line: rgba(0, 140, 180, .3);
  --color-cta: #00c8f5;
  --color-cta-text: #011d57;
  --color-ok: #34d399;
  --color-warn: #fbbf24;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-h1: clamp(2.1rem, 4.4vw, 3.5rem);
  --fs-h2: clamp(1.6rem, 3.1vw, 2.5rem);
  --fs-h3: clamp(1.05rem, 1.6vw, 1.25rem);
  --fs-body: clamp(.98rem, 1vw, 1.05rem);

  --sp-1: .5rem; --sp-2: 1rem; --sp-3: 1.5rem; --sp-4: 2rem; --sp-5: 3rem;
  --section-pad-y: clamp(2.5rem, 5vw, 4rem);
  --container: 1260px;
  --radius: 14px;

  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-rev: cubic-bezier(.16, 1, .3, 1);
  --ease-drawer: cubic-bezier(.32, .72, 0, 1);

  --shadow-sm: 0 2px 12px rgba(1, 8, 26, .5);
  --shadow-md: 0 16px 44px rgba(1, 8, 26, .55);
  --shadow-lg: 0 26px 70px rgba(1, 8, 26, .7);
  --glow: 0 0 0 1px rgba(0, 200, 245, .35), 0 12px 34px rgba(0, 140, 180, .28);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { overflow-x: clip; max-width: 100vw; -webkit-text-size-adjust: 100%; }

body {
  overflow-x: clip; max-width: 100vw;
  background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -.02em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.25; }

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--color-accent); color: var(--color-bg); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--color-bg-deep); }
::-webkit-scrollbar-thumb { background: #0a3f7d; border-radius: 99px; border: 3px solid var(--color-bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--color-secondary); }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 300;
  background: var(--color-accent); color: var(--color-bg); padding: .7rem 1.1rem;
  border-radius: 0 0 12px 12px; font-weight: 800;
  transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex; align-items: center; gap: .55rem; margin-bottom: .7rem;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border: 2px solid currentColor; border-radius: 2px; transform: rotate(45deg); }

section { padding-block: var(--section-pad-y); position: relative; }

.sec-head { max-width: 780px; margin-bottom: var(--sp-4); }
.sec-lead { color: var(--color-text-muted); max-width: 56ch; margin-top: .8rem; }

[data-animate] { transition: opacity .8s var(--ease-rev), transform .8s var(--ease-rev), clip-path .95s var(--ease-rev); }
[data-animate].in { opacity: 1 !important; transform: none !important; clip-path: inset(0 0 0 0) !important; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 48px; padding: .75rem 1.4rem; border-radius: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: .96rem; letter-spacing: -.01em;
  transition: transform .16s var(--ease-out), background-color .26s var(--ease-out), color .26s var(--ease-out), box-shadow .26s var(--ease-out), border-color .26s var(--ease-out);
}
.btn:active { transform: scale(.97); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-lg { min-height: 56px; padding-inline: 1.9rem; font-size: 1.05rem; }

.btn-cta { background: var(--color-cta); color: var(--color-cta-text); box-shadow: 0 10px 28px rgba(0, 200, 245, .25); }
.btn-cta:hover { background: #6fe0ff; box-shadow: 0 14px 34px rgba(0, 200, 245, .38); }

.btn-line { border: 1.5px solid var(--color-line); color: var(--color-text); background: rgba(1, 42, 110, .5); }
.btn-line:hover { border-color: var(--color-accent); color: var(--color-accent); }

.link-btn { display: inline-flex; align-items: center; min-height: 40px; font-size: .86rem; color: var(--color-text-muted); text-decoration: underline; text-underline-offset: 3px; }
.link-btn:hover { color: var(--color-accent); }

.icon-btn {
  position: relative; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 10px;
  transition: background-color .25s var(--ease-out), color .25s var(--ease-out);
}
.icon-btn svg { width: 21px; height: 21px; }
.icon-btn:hover { background: rgba(0, 200, 245, .14); color: var(--color-accent); }
.icon-btn.is-on { color: var(--color-accent); }

.badge {
  position: absolute; top: 0; right: -2px;
  min-width: 20px; height: 20px; padding: 0 5px; border-radius: 99px;
  background: var(--color-accent); color: var(--color-bg);
  font-size: .7rem; font-weight: 800; line-height: 20px; text-align: center;
}
.badge.bump { animation: badgeBump .42s var(--ease-out); }
@keyframes badgeBump { 0% { transform: scale(1) } 45% { transform: scale(1.3) } 100% { transform: scale(1) } }

/* ---------- cota: el recurso gráfico ---------- */
.cota-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .38rem .7rem; border-radius: 6px;
  background: rgba(1, 15, 48, .88); border: 1px solid var(--color-line);
  font-family: var(--font-display); font-size: .74rem; font-weight: 600; letter-spacing: .1em;
  color: var(--color-accent); text-transform: uppercase; white-space: nowrap;
}
.cota-tag i { font-style: normal; letter-spacing: .02em; text-transform: none; color: var(--color-text-muted); font-weight: 500; }

/* ---------- header ---------- */
.site-header { position: relative; z-index: 15; height: 64px; padding: 0; margin-top: 20px; }
.header-inner {
  position: relative; height: 64px; display: flex; align-items: center; gap: var(--sp-3);
  padding-inline: clamp(.8rem, 2vw, 1.3rem); border-radius: 36px; overflow: visible;
}
.header-inner::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: 36px;
  background: rgba(1, 20, 60, .78); backdrop-filter: blur(14px);
  border: 1px solid var(--color-line); box-shadow: var(--shadow-sm);
}

.brand { position: relative; z-index: 100; margin-right: auto; display: block; }
.brand img { width: auto; height: 72px; filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .45)); }

.main-nav { display: flex; align-items: center; gap: clamp(.6rem, 1.4vw, 1.5rem); }
.main-nav a {
  position: relative; font-weight: 600; font-size: .93rem; padding: .35rem 0;
  transition: color .25s var(--ease-out);
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--color-accent); transform: scaleX(0); transform-origin: right;
  transition: transform .32s var(--ease-out);
}
.main-nav a:hover { color: var(--color-accent); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: .2rem; }
.menu-toggle { display: none; width: 44px; height: 44px; place-items: center; border-radius: 10px; }
.menu-toggle svg { width: 24px; height: 24px; }
.nav-close { display: none; }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  margin-top: -100px; padding-top: 114px; padding-bottom: clamp(2.5rem, 6vw, 4rem);
  position: relative; overflow: visible; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(1, 15, 48, .97) 0%, rgba(1, 20, 60, .93) 38%, rgba(1, 29, 87, .68) 62%, rgba(1, 29, 87, .2) 85%),
    linear-gradient(to top, rgba(1, 15, 48, .95) 0%, rgba(1, 15, 48, 0) 40%);
}
.hero-grid { position: relative; z-index: 2; }
.hero-copy { max-width: 44rem; }
.hero-title { margin-bottom: 1rem; }
.hero-title em { font-style: normal; color: var(--color-accent); }
.hero-lead { font-size: clamp(1rem, 1.2vw, 1.12rem); color: #c3d6f2; max-width: 48ch; }

.hero-buscar {
  display: grid; grid-template-columns: minmax(220px, 1.4fr) minmax(150px, 1fr) minmax(140px, 1fr) auto;
  gap: .5rem; align-items: center; margin-top: 1.6rem; padding: .5rem;
  max-width: 46rem; border-radius: 14px;
  background: rgba(1, 15, 48, .72); border: 1px solid var(--color-line);
  backdrop-filter: blur(10px); box-shadow: var(--shadow-sm);
}
.hb-input { position: relative; display: flex; align-items: center; }
.hb-input svg { position: absolute; left: 13px; width: 18px; height: 18px; color: var(--color-accent); pointer-events: none; }
.hb-input input {
  min-height: 48px; width: 100%; padding: .55rem .9rem .55rem 42px; border-radius: 10px;
  background: rgba(1, 20, 60, .85); border: 1.5px solid var(--color-line);
  color: var(--color-text); font-weight: 600; font-size: .93rem;
  transition: border-color .25s var(--ease-out);
}
.hb-input input:focus { border-color: var(--color-accent); outline: none; }
.hb-input input::placeholder { color: #6d87b5; font-weight: 500; }
.hero-buscar .btn { min-height: 48px; }

.hero-cta { margin-top: 1.1rem; display: inline-flex; }

select, .search input, .cat-selects select {
  min-height: 48px; width: 100%; padding: .55rem 2.3rem .55rem .9rem; border-radius: 10px;
  background: rgba(1, 15, 48, .9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300c8f5' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 16px;
  border: 1.5px solid var(--color-line); color: var(--color-text);
  appearance: none; font-weight: 600; font-size: .93rem; cursor: pointer;
  transition: border-color .25s var(--ease-out);
}
select:hover, select:focus { border-color: var(--color-accent); outline: none; }
select option { background: var(--color-bg-deep); color: var(--color-text); }

.hero-prod {
  position: absolute; z-index: 3; right: 3vw; bottom: -52px;
  width: clamp(200px, 27vw, 400px);
}
.hero-prod::before {
  content: ""; position: absolute; z-index: -1; inset: 12% -8% -12% -8%;
  background: radial-gradient(closest-side, rgba(0, 200, 245, .3), transparent 72%);
}
.hero-cut { width: 100%; height: auto; filter: drop-shadow(0 30px 44px rgba(0, 0, 0, .6)); }
.cota-tag--hero {
  position: absolute; left: -8%; top: 16%;
  flex-direction: column; align-items: flex-start; gap: .05rem;
  animation: cotaFloat 5s ease-in-out infinite;
}
.cota-tag--hero::after {
  content: ""; position: absolute; right: -34px; top: 50%; width: 30px; height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}
@keyframes cotaFloat { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(-7px) } }

/* ---------- destacados ---------- */
.destacados { background: var(--color-bg); padding-top: calc(var(--section-pad-y) + 14px); }
/* ---------- rail de destacados ---------- */
/* Carrusel horizontal arrastrable (receta canónica): el rail sale del .container
   para que las cards puedan sangrar hasta el borde y la siguiente asome — es lo
   que invita a arrastrar. El padding del track vuelve a alinear la primera card
   con el resto de la página. */
.sec-head--rail { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.rail-nav { display: flex; align-items: center; gap: .5rem; flex: none; }
.rail-arrow {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px;
  border: 1.5px solid var(--color-line); color: var(--color-text-muted);
  transition: color .25s var(--ease-out), border-color .25s var(--ease-out), opacity .25s;
}
.rail-arrow svg { width: 20px; height: 20px; }
.rail-arrow:hover:not(:disabled) { color: var(--color-accent); border-color: var(--color-accent); }
.rail-arrow:disabled { opacity: .32; cursor: default; }
/* Con pointer grueso (touch) el dedo ya arrastra: las flechas sobran. */
@media (hover: none) { .rail-nav .rail-arrow { display: none; } }

.hscroll {
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
  scrollbar-color: rgba(0, 200, 245, .35) transparent;
}
/* El snap se apaga mientras las flechas desplazan: con él activo, un scroll
   suave programático se cancela antes de empezar. */
.hscroll.sin-snap { scroll-snap-type: none; }
.hscroll::-webkit-scrollbar { height: 7px; }
.hscroll::-webkit-scrollbar-thumb { background: rgba(0, 200, 245, .3); border-radius: 7px; }
.hscroll-track {
  display: flex; gap: clamp(1rem, 1.6vw, 1.4rem); width: max-content;
  padding-inline: max(4vw, calc((100vw - 1200px) / 2)); padding-block: .3rem 1rem;
}
/* La card siguiente tiene que asomar: en mobile entran ~1.6. */
.hscroll-track > * { flex: 0 0 auto; width: min(62vw, 250px); scroll-snap-align: start; }
@media (hover: hover) and (pointer: fine) {
  .hscroll { cursor: grab; }
  .hscroll.dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }
  /* Sin esto, soltar el arrastre sobre una card abre su vista rápida. */
  .hscroll.dragging * { pointer-events: none; }
}

.dcard {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-surface-2); border: 1px solid rgba(0, 140, 180, .2); border-radius: var(--radius);
  transition: border-color .3s var(--ease-out), transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.dcard:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--glow); }
.dcard-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--color-bg-deep); cursor: pointer; }
.dcard-media img { width: 100%; height: 100%; object-fit: contain; padding: .7rem; transition: transform .8s var(--ease-out); }
.dcard:hover .dcard-media img { transform: scale(1.05); }
.dcard-scan {
  position: absolute; left: 0; right: 0; top: -30%; height: 30%; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(0, 200, 245, .22), transparent);
  transition: transform .9s var(--ease-out); transform: translateY(0);
}
.dcard:hover .dcard-scan { transform: translateY(440%); }
.dcard-cod {
  position: absolute; left: 10px; top: 10px; z-index: 3;
  padding: .28rem .55rem; border-radius: 5px; background: rgba(1, 15, 48, .85);
  border: 1px solid var(--color-line);
  font-family: var(--font-display); font-size: .7rem; font-weight: 600; letter-spacing: .09em; color: var(--color-accent);
}
.dcard-body { display: flex; flex-direction: column; gap: .3rem; padding: .9rem 1rem 1rem; flex: 1; }
.dcard-tipo { font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--color-text-muted); }
.dcard h3 { font-family: var(--font-body); font-weight: 800; font-size: .98rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dcard-compat { font-size: .8rem; color: var(--color-text-muted); }
.dcard-precio { font-family: var(--font-display); font-size: clamp(1.2rem, 1.6vw, 1.45rem); font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; margin-top: .1rem; }
.dcard-acciones { display: flex; gap: .5rem; margin-top: auto; padding-top: .7rem; }
.dcard-acciones .btn { flex: 1; min-height: 44px; padding-inline: .7rem; font-size: .88rem; }

/* ---------- trust ---------- */
.trust { background: var(--color-primary); position: relative; }
.seam-cota {
  position: absolute; z-index: 3; top: -26px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: baseline; gap: .55rem;
  padding: .6rem 1.2rem; border-radius: 8px;
  background: var(--color-accent); color: var(--color-bg);
  box-shadow: 0 16px 34px rgba(0, 200, 245, .28);
}
.seam-cota b { font-family: var(--font-display); font-size: 1rem; font-weight: 700; letter-spacing: .12em; }
.seam-cota i { font-style: normal; font-size: .8rem; font-weight: 600; }

.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); padding-top: 1.4rem; }
.trust-item svg { width: 28px; height: 28px; color: var(--color-accent); margin-bottom: .7rem; }
.trust-item h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 800; margin-bottom: .25rem; }
.trust-item p { font-size: .88rem; color: #b9cdea; line-height: 1.55; }

/* ---------- despiece (capítulo) ---------- */
.despiece { background: var(--color-bg-deep); overflow: clip; }
.despiece-intro { margin-bottom: var(--sp-3); max-width: 720px; }

.despiece-stage { min-height: 100svh; display: flex; align-items: center; }
.despiece-wrap { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.despiece-visual {
  --visual-h: min(78svh, 640px);
  position: relative; height: var(--visual-h);
  max-width: 1040px; margin-inline: auto;
}
.despiece-svg {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  height: var(--visual-h); width: auto; max-width: 100%; overflow: visible;
}
.plate { transform-box: fill-box; transform-origin: center; }
.plate-edge { opacity: .9; }
.plate-face { stroke: rgba(0, 200, 245, .3); stroke-width: 1.2; }

.cota {
  position: absolute; z-index: 4; display: grid;
  grid-template-columns: auto 1fr auto; align-items: center; gap: .7rem;
  width: min(300px, 34%); padding: .6rem .8rem; text-align: left;
  background: rgba(1, 24, 62, .92); border: 1px solid var(--color-line); border-radius: 10px;
  opacity: 0; transform: translateY(10px);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out), border-color .25s var(--ease-out), background-color .25s var(--ease-out);
}
.cota.is-on { opacity: 1; transform: none; }
.cota:hover { border-color: var(--color-accent); background: rgba(1, 42, 110, .95); }
.cota::after {
  content: ""; position: absolute; top: 50%; width: clamp(20px, 5vw, 66px); height: 1px;
  background: linear-gradient(90deg, var(--color-accent), rgba(0, 200, 245, .1));
}
.cota[data-cota="0"] { top: 3%; right: 0; }
.cota[data-cota="1"] { top: 29%; left: 0; }
.cota[data-cota="2"] { top: 55%; right: 0; }
.cota[data-cota="3"] { top: 81%; left: 0; }
.cota[data-cota="0"]::after,
.cota[data-cota="2"]::after { left: calc(-1 * clamp(20px, 5vw, 66px)); background: linear-gradient(270deg, var(--color-accent), rgba(0, 200, 245, .1)); }
.cota[data-cota="1"]::after,
.cota[data-cota="3"]::after { right: calc(-1 * clamp(20px, 5vw, 66px)); background: linear-gradient(90deg, var(--color-accent), rgba(0, 200, 245, .1)); }
.cota-n { font-family: var(--font-display); font-size: .82rem; font-weight: 700; color: var(--color-accent); letter-spacing: .06em; }
.cota-txt { display: grid; gap: .1rem; min-width: 0; }
.cota-txt b { font-size: .92rem; font-weight: 800; line-height: 1.2; }
.cota-txt i { font-style: normal; font-size: .78rem; color: var(--color-text-muted); }
.cota-precio { font-family: var(--font-display); font-size: .95rem; font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cota-mas { display: block; font-size: .68rem; color: var(--color-text-muted); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- catálogo (lista densa) ---------- */
.catalogo { background: var(--color-bg); }
/* Los chips de categoría salieron de esta grilla y tienen su propia fila: con los
   27 rubros del proveedor reventaban la columna del medio en cinco filas y
   aplastaban el buscador y los selects. */
.cat-tools {
  display: grid; grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: .8rem var(--sp-2); align-items: center; margin-bottom: .9rem;
}
.search { position: relative; display: flex; align-items: center; }
.search svg { position: absolute; left: 14px; width: 18px; height: 18px; color: var(--color-accent); pointer-events: none; }
.search input { padding-left: 42px; background-image: none; cursor: text; }
.search input:focus { border-color: var(--color-accent); outline: none; }
.search input::placeholder { color: #6d87b5; font-weight: 500; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: var(--sp-2); }
.chip {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; gap: .45rem;
  min-height: 44px; padding: .4rem .95rem; border-radius: 10px;
  border: 1.5px solid var(--color-line); font-size: .87rem; font-weight: 700;
  color: var(--color-text-muted);
  transition: color .26s var(--ease-out), border-color .26s var(--ease-out);
}
/* Cuántos repuestos hay en cada rubro: con 1758 productos es el dato que decide
   por dónde empezar a mirar. */
.chip-num {
  font-size: .72rem; font-weight: 800; font-variant-numeric: tabular-nums;
  padding: .1rem .38rem; border-radius: 6px;
  background: rgba(0, 200, 245, .13); color: var(--color-accent);
  transition: background-color .26s var(--ease-out), color .26s var(--ease-out);
}
.chip.is-on .chip-num { background: rgba(1, 29, 87, .22); color: var(--color-bg); }
.chip-mas { border-style: dashed; }
.chip::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--color-accent);
  transform: translateX(-101%); transition: transform .32s var(--ease-out);
}
.chip:hover { border-color: var(--color-accent); color: var(--color-accent); }
.chip.is-on { color: var(--color-bg); border-color: var(--color-accent); }
.chip.is-on::before { transform: translateX(0); }

.cat-selects { display: flex; gap: .5rem; }
.cat-selects select { min-width: 150px; }
.check { display: inline-flex; align-items: center; gap: .5rem; font-size: .88rem; font-weight: 600; color: var(--color-text-muted); cursor: pointer; min-height: 44px; }
.check input { width: 20px; height: 20px; accent-color: var(--color-accent); cursor: pointer; }
.check:hover { color: var(--color-accent); }

.cat-estado { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; padding-bottom: .7rem; border-bottom: 1px solid rgba(0, 140, 180, .18); }
.cat-count { font-size: .87rem; color: var(--color-text-muted); }
.cat-count b { color: var(--color-accent); font-weight: 800; }

/* Catálogo en dos columnas. Cada producto sigue siendo una fila compacta (foto
   chica + datos + acciones), pero entran de a dos: con 1758 repuestos, una sola
   columna obligaba a scrollear el doble para ver lo mismo. */
.lista { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.fila {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto;
  grid-template-areas: "media info precio" "media acciones acciones";
  gap: .5rem .9rem; align-items: center;
  padding: .6rem .8rem; border-radius: 12px;
  background: var(--color-surface-2); border: 1px solid rgba(0, 140, 180, .16);
  transition: border-color .25s var(--ease-out), background-color .25s var(--ease-out);
}
.fila:hover { border-color: var(--color-accent); background: var(--color-surface); }
.fila-media { grid-area: media; width: 64px; height: 64px; border-radius: 9px; overflow: hidden; background: var(--color-bg-deep); cursor: pointer; }
.fila-media img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.fila-info { grid-area: info; min-width: 0; }
.fila-nombre { display: block; font-size: .95rem; font-weight: 800; line-height: 1.3; text-align: left; }
.fila-nombre:hover { color: var(--color-accent); }
.fila-meta { display: flex; flex-wrap: wrap; gap: .3rem .8rem; margin-top: .18rem; font-size: .78rem; color: var(--color-text-muted); }
.fila-cod { font-family: var(--font-display); letter-spacing: .07em; color: var(--color-secondary); }
.fila-stock { display: inline-flex; align-items: center; gap: .4rem; font-size: .8rem; font-weight: 700; }
.fila-info .fila-stock { margin-top: .2rem; }
.fila-stock::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.fila-stock.ok { color: var(--color-ok); }
.fila-stock.poco { color: var(--color-warn); }
.fila-stock.no { color: #8fa5c8; }
.chip-garantia { display: inline-flex; align-items: center; gap: .3rem; margin-left: .55rem; padding: .12rem .5rem; border-radius: 999px; background: color-mix(in srgb, var(--color-ok) 12%, transparent); color: var(--color-ok); font-size: .74rem; font-weight: 700; letter-spacing: .01em; }
.chip-garantia::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.fila-precio { grid-area: precio; align-self: start; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.fila-acciones { grid-area: acciones; display: flex; align-items: center; justify-content: flex-end; gap: .45rem; }
.qty { display: flex; align-items: center; border: 1.5px solid var(--color-line); border-radius: 10px; flex: none; }
.qty button { width: 32px; height: 42px; display: grid; place-items: center; font-size: 1.05rem; font-weight: 700; color: var(--color-text-muted); }
.qty button:hover { color: var(--color-accent); }
.qty span { min-width: 22px; text-align: center; font-weight: 800; font-size: .92rem; }
.fila-add { min-height: 44px; padding-inline: 1rem; font-size: .88rem; border-radius: 10px; }
.fila-add[disabled] { opacity: .45; cursor: not-allowed; }

.ver-mas-wrap { display: flex; justify-content: center; margin-top: var(--sp-3); }
.rail-pie { display: flex; justify-content: center; margin-top: 1.1rem; }

.vacio { text-align: center; padding: var(--sp-5) 1rem; display: grid; justify-items: center; gap: .6rem; }
.vacio-ico { display: grid; place-items: center; width: 66px; height: 66px; border-radius: 14px; background: var(--color-surface-2); color: var(--color-accent); }
.vacio-ico svg { width: 30px; height: 30px; }
.vacio p { color: var(--color-text-muted); }
.vacio-cta { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: .5rem; }

/* ---------- envío y pago ---------- */
.envio { background: var(--color-bg-deep); }
.envio-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.6rem, 4vw, 3.5rem); align-items: start; }

.calc { margin-top: var(--sp-2); background: var(--color-surface-2); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.calc-opciones { display: grid; }
.calc-op { display: block; border-bottom: 1px solid rgba(0, 140, 180, .18); }
.calc-op label {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem;
  padding: .85rem 1rem; cursor: pointer;
  transition: background-color .25s var(--ease-out);
}
.calc-op label:hover { background: rgba(0, 200, 245, .07); }
.calc-op input { width: 18px; height: 18px; accent-color: var(--color-accent); cursor: pointer; }
.calc-op b { display: block; font-size: .93rem; font-weight: 800; }
.calc-op span { font-size: .8rem; color: var(--color-text-muted); }
.calc-op strong { font-family: var(--font-display); font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; }

.calc-out { padding: 1rem 1.1rem 1.2rem; background: rgba(1, 15, 48, .6); }
.calc-line { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: .22rem; font-size: .92rem; color: var(--color-text-muted); }
.calc-line strong { font-family: var(--font-display); font-weight: 700; color: var(--color-text); font-variant-numeric: tabular-nums; }
.calc-total { margin-top: .5rem; padding-top: .6rem; border-top: 1px solid rgba(0, 140, 180, .22); font-size: 1rem; color: var(--color-text); }
.calc-total strong { font-size: 1.35rem; color: var(--color-accent); }
.calc-nota { margin-top: .7rem; font-size: .8rem; color: var(--color-text-muted); }
.calc-nota b { color: var(--color-accent); }

.pagos { display: grid; gap: .6rem; margin-top: var(--sp-2); }
.pago {
  display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: center;
  padding: .9rem 1rem; border-radius: 12px;
  background: var(--color-surface-2); border: 1px solid rgba(0, 140, 180, .18);
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out);
}
.pago:hover { border-color: var(--color-accent); transform: translateX(4px); }
.pago svg { width: 26px; height: 26px; color: var(--color-accent); }
.pago b { display: block; font-size: .95rem; font-weight: 800; }
.pago span { font-size: .84rem; color: var(--color-text-muted); }

/* ---------- taller ---------- */
.taller { background: var(--color-bg); }
.taller-grid { display: grid; grid-template-columns: 1.1fr .95fr .7fr; gap: clamp(1rem, 2.4vw, 2.2rem); align-items: center; }
.taller-foto { border-radius: var(--radius); overflow: hidden; background: var(--color-bg-deep); border: 1px solid rgba(0, 140, 180, .2); }
.taller-foto img { width: 100%; height: 100%; object-fit: cover; }
.taller-foto--a { aspect-ratio: 5 / 4; max-height: 62svh; }
.taller-foto--b {
  aspect-ratio: 3 / 4; max-height: 66svh;
  position: relative; z-index: 2;
  margin-top: calc(-1 * (var(--section-pad-y) + 48px));
}
.taller-copy { display: grid; gap: .85rem; justify-items: start; }
.taller-copy p { color: #b9cdea; max-width: 44ch; }
.taller-copy .btn { margin-top: .3rem; }

/* ---------- cierre ---------- */
.cierre { background: var(--color-primary); overflow: clip; position: relative; }
.cierre::before {
  content: ""; position: absolute; z-index: 0; inset: -40% -10%;
  background: radial-gradient(closest-side, rgba(0, 200, 245, .22), transparent 70%);
  animation: breathe 10s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { transform: scale(1) translateY(0) } 50% { transform: scale(1.18) translateY(-3%) } }
.cierre-in { position: relative; z-index: 1; text-align: center; display: grid; justify-items: center; padding-block: clamp(1rem, 3vw, 2rem); }
.cierre-in h2 { max-width: 20ch; }
.cierre-lead { margin-top: .9rem; color: #c3d6f2; max-width: 50ch; }
.cierre-cta { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 1.6rem; }
.cierre-nota { margin-top: 1.2rem; font-size: .86rem; color: #a9c2e6; }

/* ---------- footer ---------- */
.site-footer { background: #010b24; padding-block: var(--section-pad-y) 1.4rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--sp-3); }
.foot-brand img { width: auto; height: 84px; margin-bottom: .7rem; }
.foot-brand p { color: #8ba5c9; font-size: .89rem; max-width: 36ch; }
.foot-col h3 { font-family: var(--font-display); font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: .5rem; }
.foot-col li { font-size: .91rem; color: #b9cdea; }
.foot-col a, .foot-col button { display: inline-flex; align-items: center; min-height: 40px; text-align: left; transition: color .25s var(--ease-out); }
.foot-col a:hover, .foot-col button:hover { color: var(--color-accent); }
.foot-bottom {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  margin-top: var(--sp-3); padding-top: 1.1rem; border-top: 1px solid rgba(0, 140, 180, .2);
  font-size: .8rem; color: #7f99bd;
}
.foot-bottom a { color: #a9c2e6; }
.foot-bottom a:hover { color: var(--color-accent); }

/* ---------- drawer ---------- */
.drawer-backdrop, .modal-backdrop {
  position: fixed; inset: 0; z-index: 190; background: rgba(1, 8, 26, .68);
  opacity: 0; visibility: hidden; transition: opacity .32s var(--ease-out), visibility 0s .32s;
}
.drawer-backdrop.open, .modal-backdrop.open { opacity: 1; visibility: visible; transition: opacity .32s var(--ease-out); }

.cart-drawer {
  position: fixed; top: 0; right: 0; z-index: 200;
  width: min(94vw, 430px); height: 100dvh; display: flex; flex-direction: column;
  background: var(--color-bg); border-left: 1px solid var(--color-line);
  transform: translateX(100%); visibility: hidden; box-shadow: none;
  transition: transform .4s var(--ease-drawer), visibility 0s .4s, box-shadow 0s .4s;
}
.cart-drawer.open { transform: translateX(0); visibility: visible; box-shadow: var(--shadow-lg); transition: transform .4s var(--ease-drawer); }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 1.05rem 1.2rem; border-bottom: 1px solid rgba(0, 140, 180, .22); }
.cart-head h2 { font-size: 1.25rem; }

.cart-envio { padding: .85rem 1.2rem; background: var(--color-surface-2); font-size: .84rem; border-bottom: 1px solid rgba(0, 140, 180, .18); }
.cart-envio b { color: var(--color-accent); }
.envio-bar { height: 6px; border-radius: 99px; background: rgba(0, 140, 180, .25); margin-top: .5rem; overflow: hidden; }
.envio-bar i { display: block; height: 100%; background: var(--color-accent); border-radius: 99px; transition: width .5s var(--ease-out); }
.cart-envio-sel { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-top: .55rem; font-size: .82rem; color: var(--color-text-muted); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.2rem; display: grid; gap: .9rem; align-content: start; }
.cart-line { display: grid; grid-template-columns: 62px 1fr auto; gap: .75rem; align-items: start; }
.cart-line-media { border-radius: 9px; overflow: hidden; background: var(--color-bg-deep); aspect-ratio: 1 / 1; }
.cart-line-media img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.cart-line h3 { font-family: var(--font-body); font-size: .89rem; font-weight: 800; line-height: 1.3; }
.cart-line .cod { font-family: var(--font-display); font-size: .74rem; letter-spacing: .06em; color: var(--color-secondary); }
.cart-line .pr { font-weight: 800; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.cart-line-side { display: grid; justify-items: end; gap: .35rem; }
.cart-line .qty button { width: 28px; height: 34px; }
.line-del { font-size: .76rem; color: var(--color-text-muted); text-decoration: underline; text-underline-offset: 2px; }
.line-del:hover { color: var(--color-accent); }

.cart-foot { padding: 1rem 1.2rem calc(1.2rem + env(safe-area-inset-bottom)); border-top: 1px solid rgba(0, 140, 180, .22); display: grid; gap: .55rem; }
.cart-row { display: flex; justify-content: space-between; align-items: baseline; font-size: .9rem; color: var(--color-text-muted); }
.cart-row strong { font-family: var(--font-display); color: var(--color-text); font-variant-numeric: tabular-nums; }
.cart-total { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; padding-top: .5rem; border-top: 1px solid rgba(0, 140, 180, .22); }
.cart-total span:last-child { color: var(--color-accent); font-variant-numeric: tabular-nums; }
.cart-vacio { text-align: center; padding: var(--sp-4) 1rem; display: grid; justify-items: center; gap: .5rem; color: var(--color-text-muted); }
.cart-vacio svg { width: 42px; height: 42px; color: rgba(0, 140, 180, .5); }
.cart-vacio h3 { color: var(--color-text); }

/* ---------- modal ---------- */
.modal {
  position: fixed; z-index: 200; top: 50%; left: 50%;
  width: min(94vw, 900px); max-height: 88dvh; overflow-y: auto;
  transform: translate(-50%, -46%) scale(.96); opacity: 0; visibility: hidden;
  background: var(--color-bg); border: 1px solid var(--color-line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  transition: transform .38s var(--ease-out), opacity .3s var(--ease-out), visibility 0s .38s;
}
.modal.open { transform: translate(-50%, -50%) scale(1); opacity: 1; visibility: visible; transition: transform .38s var(--ease-out), opacity .3s var(--ease-out); }
.modal-close { position: absolute; top: 12px; right: 12px; z-index: 3; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; background: rgba(1, 15, 48, .9); border: 1px solid var(--color-line); }
.modal-close svg { width: 20px; height: 20px; }

.md-grid { display: grid; grid-template-columns: .9fr 1.1fr; }
.md-media { aspect-ratio: 1 / 1; overflow: hidden; background: var(--color-bg-deep); }
.md-media img { width: 100%; height: 100%; object-fit: contain; padding: .8rem; }
.md-info { padding: clamp(1.2rem, 2.4vw, 1.9rem); display: grid; gap: .65rem; align-content: start; }
.md-cod { font-family: var(--font-display); font-size: .78rem; letter-spacing: .1em; color: var(--color-accent); }
.md-info h2 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); }
.md-desc { color: var(--color-text-muted); font-size: .93rem; }
.md-compat { display: grid; gap: .4rem; }
.md-compat > b {
  font-family: var(--font-display); font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--color-secondary);
}
.compat-chips { display: flex; flex-wrap: wrap; gap: .35rem; max-height: 8.5rem; overflow-y: auto; }
.compat-chip {
  display: inline-flex; align-items: center; padding: .28rem .6rem; border-radius: 8px;
  font-size: .82rem; font-weight: 700; color: var(--color-text);
  background: rgba(0, 200, 245, .1); border: 1px solid rgba(0, 200, 245, .28);
}
.md-compat-uni { font-size: .87rem; font-weight: 700; color: var(--color-accent); }

.md-specs { display: grid; gap: .28rem; }
.md-specs li { display: grid; grid-template-columns: 116px 1fr; gap: .6rem; font-size: .87rem; padding-block: .28rem; border-bottom: 1px solid rgba(0, 140, 180, .14); }
.md-specs b { color: var(--color-text-muted); font-weight: 700; }
.md-precio { font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2rem); font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.md-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .3rem; }
.md-actions .btn { flex: 1 1 150px; }
.md-rel { border-top: 1px solid rgba(0, 140, 180, .2); padding: 1rem clamp(1.2rem, 2.4vw, 1.9rem) 1.3rem; }
.md-rel h3 { font-family: var(--font-display); font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: .6rem; }
.md-rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .6rem; }
.md-rel-card { display: grid; grid-template-columns: 48px 1fr; gap: .6rem; align-items: center; text-align: left; padding: .4rem; border-radius: 9px; border: 1px solid rgba(0, 140, 180, .16); }
.md-rel-card:hover { border-color: var(--color-accent); }
.md-rel-card img { width: 48px; height: 48px; object-fit: contain; padding: 2px; border-radius: 7px; background: var(--color-bg-deep); }
.md-rel-txt { display: grid; gap: .1rem; min-width: 0; }
.md-rel-card b { font-size: .82rem; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.md-rel-card i { font-style: normal; font-size: .8rem; color: var(--color-accent); font-weight: 700; }

/* ---------- toast ---------- */
.toast-wrap { position: fixed; left: 50%; bottom: 24px; z-index: 260; transform: translateX(-50%); display: grid; gap: .5rem; width: min(92vw, 390px); }
.toast {
  display: flex; align-items: center; gap: .6rem; padding: .85rem 1.1rem; border-radius: 11px;
  background: var(--color-surface); border: 1px solid var(--color-accent);
  color: var(--color-text); font-size: .91rem; font-weight: 600;
  box-shadow: var(--shadow-md); animation: toastIn .32s var(--ease-out);
}
.toast svg { width: 18px; height: 18px; color: var(--color-accent); flex: none; }
.toast.hiding { opacity: 0; transform: translateY(10px); transition: opacity .2s, transform .2s; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(.96) } to { opacity: 1; transform: none } }

/* ---------- whatsapp ---------- */
/* Un solo contenedor fijo para los dos flotantes: el WhatsApp abajo (su ancla de
   siempre) y el carrito arriba. Con el drawer o la vista rápida abiertos el stack
   se esconde para no quedar encima. */
.float-stack {
  position: fixed; right: 18px; bottom: 18px; z-index: 250;
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
}
body.no-scroll .float-stack { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s; }

.cart-float {
  position: relative; width: 56px; height: 56px; display: grid; place-items: center;
  border-radius: 50%; background: var(--color-accent); color: var(--color-bg);
  box-shadow: 0 12px 30px rgba(0, 200, 245, .38);
  opacity: 0; visibility: hidden; transform: scale(.8);
  transition: opacity .32s var(--ease-out), transform .32s var(--ease-out), visibility 0s .32s;
}
.cart-float.visible { opacity: 1; visibility: visible; transform: scale(1); transition: opacity .32s var(--ease-out), transform .32s var(--ease-out); }
.cart-float svg { width: 28px; height: 28px; }
.cart-float .badge { top: -2px; right: -2px; }

.wsp-float {
  position: relative;
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%;
  background: #25d366; color: #fff; box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
  opacity: 0; visibility: hidden; transform: scale(.8);
  transition: opacity .32s var(--ease-out), transform .32s var(--ease-out), visibility 0s .32s;
}
.wsp-float.visible { opacity: 1; visibility: visible; transform: scale(1); transition: opacity .32s var(--ease-out), transform .32s var(--ease-out); }
.wsp-float svg { width: 30px; height: 30px; }
.wsp-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: pulseRing 2.4s var(--ease-out) infinite; }
@keyframes pulseRing { 0% { transform: scale(1); opacity: .7 } 70%, 100% { transform: scale(1.6); opacity: 0 } }

body.no-scroll { overflow: hidden; }

.nav-backdrop {
  position: fixed; inset: 0; background: rgba(1, 8, 26, .6);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease-out), visibility 0s .3s; z-index: 110;
}
.nav-backdrop.open { opacity: 1; visibility: visible; transition: opacity .3s var(--ease-out); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .envio-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .fila { grid-template-columns: 60px minmax(0, 1fr) 110px auto; }
  .fila-stock { display: none; }
}

@media (max-width: 980px) {
  .hero-buscar { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .taller-grid { grid-template-columns: 1fr 1fr; }
  .taller-copy { grid-column: 1 / -1; order: -1; }
  .taller-foto--b { margin-top: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .md-grid { grid-template-columns: 1fr; }
  .md-media { aspect-ratio: 16 / 10; }
  .cat-tools { grid-template-columns: 1fr auto; }
  .chips { grid-column: 1 / -1; order: 3; }
  .check { order: 4; }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed; top: 0; right: 0; max-height: 100dvh; overflow-y: auto;
    width: 76%; max-width: 320px; background: var(--color-bg-deep);
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: .15rem; padding: 1.3rem 1.4rem calc(1.5rem + env(safe-area-inset-bottom));
    transform: translateX(100%); visibility: hidden;
    transition: transform .38s var(--ease-rev), visibility 0s .38s, box-shadow 0s .38s;
    z-index: 120; box-shadow: none;
  }
  .main-nav.open { transform: translateX(0); visibility: visible; box-shadow: var(--shadow-lg); transition: transform .38s var(--ease-rev); }
  .main-nav a { padding: .8rem 0; font-size: 1.02rem; border-bottom: 1px solid rgba(0, 140, 180, .18); }
  .main-nav a::after { display: none; }
  .nav-close {
    display: flex; align-items: center; justify-content: center; align-self: flex-end;
    width: 42px; height: 42px; margin-bottom: .4rem; border-radius: 10px;
    background: var(--color-surface-2); color: var(--color-text);
  }
  .nav-close svg { width: 20px; height: 20px; }
  .menu-toggle { display: grid; }
  .site-header { z-index: 130; }
}

@media (max-width: 720px) {
  .hero { padding-top: 116px; padding-bottom: clamp(2.5rem, 12vw, 4rem); }
  .hero-bg img { object-position: 62% center; }
  .hero-scrim { background: linear-gradient(180deg, rgba(1, 15, 48, .93) 0%, rgba(1, 20, 60, .88) 44%, rgba(1, 20, 60, .8) 100%); }
  .hero-copy { max-width: none; }
  .hero-prod { right: -14%; bottom: -26px; width: 52vw; z-index: 1; opacity: .5; }
  .cota-tag--hero { display: none; }
  .hero-buscar { grid-template-columns: 1fr; max-width: none; }
  .hero-buscar .btn { width: 100%; }

  .brand img { height: 56px; }
  /* En mobile las cards del rail se achican para que la siguiente asome. */
  .hscroll-track > * { width: 58vw; }
  .dcard-media { aspect-ratio: 4 / 5; }
  .dcard-body { padding: .7rem .75rem .8rem; gap: .22rem; }
  .dcard h3 { font-size: .88rem; }
  .dcard-tipo { font-size: .64rem; }
  .dcard-compat { display: none; }
  .dcard-acciones { padding-top: .55rem; }
  .dcard-acciones .btn { min-height: 42px; font-size: .82rem; padding-inline: .4rem; }
  .dcard-acciones .dcard-ver { display: none; }

  .cat-tools { grid-template-columns: 1fr; }
  .cat-selects { display: grid; grid-template-columns: 1fr 1fr; }
  .cat-selects select { min-width: 0; }
  .chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .3rem; scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }

  /* En mobile no entran dos columnas de estas cards: vuelve a una. */
  .lista { grid-template-columns: 1fr; }
  .fila {
    grid-template-columns: 56px minmax(0, 1fr);
    grid-template-areas: "media info" "media precio" "acciones acciones";
    gap: .5rem .8rem; padding: .7rem;
  }
  .fila-precio { text-align: left; font-size: 1.1rem; }
  .fila-acciones { justify-content: stretch; }
  .fila-add { flex: 1; }

  .trust-grid { grid-template-columns: 1fr; gap: var(--sp-2); padding-top: 1.6rem; }
  .trust-item { display: grid; grid-template-columns: 30px 1fr; column-gap: .9rem; align-items: start; }
  .trust-item svg { grid-row: span 2; margin-bottom: 0; width: 24px; height: 24px; }

  .taller-grid { grid-template-columns: 1fr; }
  .taller-foto--a { aspect-ratio: 4 / 3; max-height: 56svh; }
  .taller-foto--b { aspect-ratio: 3 / 4; max-height: 64svh; }

  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; }
  .foot-brand img { height: 68px; }

  .modal { width: 96vw; max-height: 90dvh; }
}

/* capítulo portado a mobile: sticky + scrub */
@media (max-width: 1080px) {
  .despiece-visual { --visual-h: min(44svh, 380px); }
  .cota { width: min(320px, 86%); left: 50%; right: auto; top: auto; bottom: 0; transform: translate(-50%, 12px); }
  .cota[data-cota="0"], .cota[data-cota="1"], .cota[data-cota="2"], .cota[data-cota="3"] { top: auto; bottom: 0; left: 50%; right: auto; }
  .cota.is-on { transform: translate(-50%, 0); }
  .cota::after { display: none; }

  .despiece-stage.is-sticky-mobile { display: block; min-height: 300svh; padding: 0; }
  .despiece-stage.is-sticky-mobile .despiece-wrap {
    position: sticky; top: 0; height: 100svh;
    display: grid; align-content: center; justify-items: stretch;
    padding-block: 1.2rem calc(1.2rem + env(safe-area-inset-bottom));
  }
  .despiece-stage.is-sticky-mobile .despiece-visual {
    height: auto; display: grid; grid-template-rows: var(--visual-h) auto; row-gap: 1rem;
  }
  .despiece-stage.is-sticky-mobile .despiece-svg { position: relative; left: auto; transform: none; justify-self: center; grid-row: 1; }
  .despiece-stage.is-sticky-mobile .cota {
    position: relative; grid-row: 2; grid-column: 1; left: auto; right: auto; top: auto; bottom: auto;
    justify-self: center; transform: translateY(12px);
  }
  .despiece-stage.is-sticky-mobile .cota.is-on { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  [data-animate] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .cierre::before, .wsp-float::after, .cota-tag--hero { animation: none; }
  .despiece-stage { min-height: 0; display: block; }
  .despiece-visual { height: auto; display: grid; gap: 1rem; }
  .despiece-svg { height: auto; max-height: 46svh; }
  .cota { position: relative; left: auto; right: auto; bottom: auto; top: auto; width: 100%; opacity: 1; transform: none; margin-top: .5rem; }
  .cota::after { display: none; }
}

/* =========================================================
   PRODUCCIÓN — topbar, cotizador real, ficha, checkout, legales
   ========================================================= */

/* ---------- topbar de avisos ---------- */
:root { --topbar-h: 0px; }
.site-topbar {
  position: relative; z-index: 20; height: 0; overflow: hidden;
  background: var(--color-primary); border-bottom: 1px solid var(--color-line);
  display: flex; align-items: center;
  transition: height .3s var(--ease-out);
}
.site-topbar.visible { height: 38px; }
.topbar-track {
  display: flex; align-items: center; justify-content: center; gap: 0;
  width: 100%; white-space: nowrap; padding-inline: 1rem;
  font-size: .82rem; font-weight: 600; color: #d5e6ff;
}
.topbar-track.loop { justify-content: flex-start; width: max-content; animation: topbar-slide linear infinite; }
@keyframes topbar-slide { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.topbar-item { display: inline-block; }
.topbar-sep { margin: 0 1.2rem; opacity: .55; }

/* ---------- estados de stock ---------- */
.stock-flag {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  padding: .28rem .6rem; border-radius: 8px;
  background: rgba(1, 15, 48, .88); border: 1px solid var(--color-line);
  font-family: var(--font-display); font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: #fff;
}
.dcard.sin-stock .dcard-media img,
.fila.sin-stock .fila-media img { opacity: .55; }
.dcard.sin-stock .btn[disabled],
.fila .fila-add[disabled] { background: #234a7d; color: #a9c2e6; box-shadow: none; cursor: not-allowed; }
.fila-precio s { display: block; font-size: .78rem; color: var(--color-text-muted); font-weight: 500; }
.dcard-precio s, .md-precio s { font-size: .62em; color: var(--color-text-muted); font-weight: 500; margin-right: .35rem; }

/* ---------- variantes ---------- */
.md-variantes { display: flex; flex-wrap: wrap; gap: .45rem; }
.pill {
  min-height: 40px; padding: .45rem .9rem; border-radius: 99px;
  border: 1.5px solid var(--color-line); background: rgba(1, 42, 110, .5);
  font-size: .86rem; font-weight: 700;
  transition: border-color .22s var(--ease-out), color .22s var(--ease-out), background-color .22s var(--ease-out);
}
.pill:hover:not([disabled]) { border-color: var(--color-accent); color: var(--color-accent); }
.pill.is-on { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }
.pill[disabled] { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.md-full { font-size: .86rem; color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.md-full:hover { color: #6fe0ff; }

/* ---------- cotizador real de envío ---------- */
/* El botón tenía columna `auto` y quedaba pegado al código postal: con anchos
   mínimos y un poco más de aire, el CP deja de comerse el borde del botón. */
.calc-form {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(120px, 150px) auto;
  gap: .6rem .8rem; align-items: end;
  padding: 1rem 1.1rem; border-bottom: 1px solid rgba(0, 140, 180, .18);
}
.calc-form #calcBtn { min-height: 48px; padding-inline: 1.3rem; white-space: nowrap; }
.calc-field { display: grid; gap: .3rem; min-width: 0; }
/* Sin esto el input conserva su ancho intrínseco (~184px), se desborda de su
   celda y se monta sobre el botón Calcular. */
.calc-field input, .calc-field select { width: 100%; min-width: 0; }
.calc-field label { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); }
.calc-op button {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .85rem 1.1rem; text-align: left; cursor: pointer;
  transition: background-color .22s var(--ease-out);
}
.calc-op button:hover { background: rgba(0, 200, 245, .07); }
.calc-op.is-on { background: rgba(0, 200, 245, .1); box-shadow: inset 3px 0 0 var(--color-accent); }
.calc-nota.is-warn { color: var(--color-warn); }

/* ---------- footer legal ---------- */
.foot-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; padding-block: 1rem; border-top: 1px solid rgba(0, 140, 180, .16); }
.foot-legal img { width: 74px; height: auto; background: #fff; border-radius: 6px; padding: 4px; }
.foot-legal a { font-size: .85rem; color: #a9c2e6; }
.foot-legal a:hover { color: var(--color-accent); }
.cart-nota { font-size: .8rem; color: var(--color-text-muted); }

/* ---------- páginas internas (ficha, checkout, legales, 404) ---------- */
.page { padding-top: clamp(1.5rem, 4vw, 2.5rem); padding-bottom: var(--section-pad-y); }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .82rem; color: var(--color-text-muted); margin-bottom: 1.2rem; }
.crumbs a:hover { color: var(--color-accent); }
.crumbs span[aria-current] { color: var(--color-text); }

.ficha { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.ficha-gal { display: grid; gap: .6rem; }
.ficha-main {
  aspect-ratio: 1 / 1; border-radius: var(--radius); overflow: hidden;
  background: var(--color-bg-deep); border: 1px solid var(--color-line);
}
.ficha-main img { width: 100%; height: 100%; object-fit: contain; padding: clamp(.8rem, 2vw, 1.4rem); }
.ficha-thumbs { display: flex; flex-wrap: wrap; gap: .5rem; }
.ficha-thumbs button { width: 72px; height: 72px; border-radius: 10px; overflow: hidden; border: 1.5px solid var(--color-line); background: var(--color-bg-deep); }
.ficha-thumbs button.is-on { border-color: var(--color-accent); }
.ficha-thumbs img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.ficha-info { display: grid; gap: .8rem; align-content: start; }
.ficha-info h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.ficha-precio { font-family: var(--font-display); font-size: clamp(1.8rem, 3.2vw, 2.4rem); font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.ficha-precio s { font-size: .55em; color: var(--color-text-muted); font-weight: 500; margin-right: .5rem; }
.ficha-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .4rem; }
.ficha-actions .btn { flex: 1 1 180px; }
.ficha-desc { color: #b9cdea; white-space: pre-line; }
.ficha-specs { display: grid; gap: .28rem; }
.ficha-specs li { display: grid; grid-template-columns: 140px 1fr; gap: .6rem; font-size: .89rem; padding-block: .35rem; border-bottom: 1px solid rgba(0, 140, 180, .14); }
.ficha-specs b { color: var(--color-text-muted); font-weight: 700; }
.rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--sp-2); margin-top: var(--sp-2); }

/* checkout */
.checkout-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(1.5rem, 3.5vw, 3rem); align-items: start; }
.card {
  background: var(--color-surface-2); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: clamp(1.1rem, 2.4vw, 1.6rem); margin-bottom: var(--sp-2);
}
.card > h2 { font-size: 1.15rem; margin-bottom: .9rem; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.field { display: grid; gap: .3rem; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: .7rem .9rem; border-radius: 10px;
  background: rgba(1, 15, 48, .6); border: 1.5px solid var(--color-line); color: var(--color-text);
}
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); outline: none; }
.field .hint { font-size: .76rem; color: var(--color-text-muted); text-transform: none; letter-spacing: 0; font-weight: 500; }
.checkbox-label { display: flex; align-items: center; gap: .6rem; font-size: .9rem; }
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--color-accent); }
.pay-options { display: grid; gap: .6rem; }
.pay-option {
  display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem; border-radius: 11px;
  border: 1.5px solid var(--color-line); background: rgba(1, 15, 48, .45); cursor: pointer;
}
.pay-option input { width: 18px; height: 18px; accent-color: var(--color-accent); }
.pay-option b { display: block; font-size: .94rem; }
.pay-option span { font-size: .82rem; color: var(--color-text-muted); }
.pay-option.is-on { border-color: var(--color-accent); background: rgba(0, 200, 245, .08); }
.resumen { position: sticky; top: 84px; }
.resumen-lineas { display: grid; gap: .7rem; margin-bottom: .9rem; }
.resumen-linea { display: grid; grid-template-columns: 48px 1fr auto; gap: .6rem; align-items: center; font-size: .86rem; }
.resumen-linea img { width: 48px; height: 48px; border-radius: 8px; object-fit: contain; padding: 2px; background: var(--color-bg-deep); }
.resumen-linea b { display: block; font-weight: 700; line-height: 1.25; }
.resumen-linea i { font-style: normal; font-size: .78rem; color: var(--color-text-muted); }
.resumen-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: .25rem; font-size: .9rem; color: var(--color-text-muted); }
.resumen-row strong { font-family: var(--font-display); color: var(--color-text); font-variant-numeric: tabular-nums; }
.resumen-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: .6rem; padding-top: .7rem; border-top: 1px solid rgba(0, 140, 180, .22); font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.resumen-total span:last-child { color: var(--color-accent); font-variant-numeric: tabular-nums; }
.aviso { padding: .85rem 1rem; border-radius: 11px; font-size: .87rem; border: 1px solid; }
.aviso--warn { background: rgba(251, 191, 36, .1); border-color: rgba(251, 191, 36, .45); color: #fde68a; }
.aviso--ok { background: rgba(52, 211, 153, .1); border-color: rgba(52, 211, 153, .45); color: #a7f3d0; }
.aviso--error { background: rgba(248, 113, 113, .1); border-color: rgba(248, 113, 113, .5); color: #fecaca; }
.aviso b { color: inherit; }
.dato-banco { display: flex; justify-content: space-between; gap: 1rem; padding-block: .3rem; font-size: .9rem; border-bottom: 1px dashed rgba(0, 140, 180, .25); }
.dato-banco strong { font-family: var(--font-display); color: var(--color-accent); }
.form-error { color: #fca5a5; font-size: .88rem; min-height: 1.2em; }
.legal-copy { white-space: pre-line; color: #b9cdea; max-width: 72ch; }
.legal-copy h2 { margin-top: 1.4rem; margin-bottom: .4rem; }
.estado-vacio { text-align: center; display: grid; justify-items: center; gap: .7rem; padding-block: var(--sp-5); }

@media (max-width: 980px) {
  .ficha { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .resumen { position: static; }
}
@media (max-width: 620px) {
  .calc-form { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .site-topbar.visible { height: 34px; }
  .topbar-track { font-size: .76rem; }
}