/* ═══════════════════════════════════════════════════════════════════════════
   Capa de página — secciones del sitio de ARJ.
   Depende de assets/css/styles.css (tokens + componentes de "Industry").
   ═══════════════════════════════════════════════════════════════════════════ */

.wrap { width: 100%; max-width: var(--measure); margin-inline: auto; padding-inline: var(--gutter); }
.band { padding-block: var(--band); }
.band-tight { padding-block: calc(var(--band) * .62); }

/* La cabecera es fija (~69 px): sin este margen, al pulsar un enlace del menú
   el rótulo de la sección aterriza DEBAJO de la barra y no se lee. */
main section[id] { scroll-margin-top: 84px; }

/* ── Salto al contenido ───────────────────────────────────────────────────── */
.skip {
  position: absolute; left: 8px; top: -60px; z-index: var(--z-skip);
  padding: 12px 18px;
  background: var(--color-accent-900); color: var(--color-bg);
  font-family: var(--font-heading); font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; text-decoration: none;
  transition: top .18s ease;
}
.skip:focus { top: 8px; color: var(--color-bg); }

/* ── Cabecera ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--color-accent-900); color: var(--color-bg);
  border-bottom: 1px solid rgba(242, 242, 243, .18);
}
.site-header .wrap {
  display: flex; align-items: center; gap: var(--space-6);
  min-height: 68px; padding-block: 10px;
}
.brand {
  display: inline-flex; align-items: baseline; gap: .35em;
  margin-right: auto; text-decoration: none; color: inherit;
  font-family: var(--font-heading); font-weight: 600;
  font-size: clamp(19px, 2.4vw, 23px); letter-spacing: .06em; text-transform: uppercase;
  white-space: nowrap;
}
.brand b { font-weight: 600; }
.brand span { color: var(--color-accent-300); font-weight: 400; letter-spacing: .02em; }
@media (max-width: 400px) { .brand span { display: none; } }

.site-nav { display: flex; align-items: center; gap: var(--space-6); }
/* `:not(.btn)` es obligatorio: el CTA del menú también es un <a> dentro de
   .site-nav, y estas reglas (especificidad 0,2,1) le ganaban a
   `.on-dark .btn-primary` (0,2,0) — el botón quedaba con texto blanco sobre
   fondo blanco al pasar el ratón y al marcarse como sección actual. */
.site-nav a:not(.btn) {
  color: var(--color-accent-200); text-decoration: none;
  font-size: 15px; letter-spacing: .02em; padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.site-nav a:not(.btn):hover, .site-nav a:not(.btn)[aria-current="true"] {
  color: var(--color-bg); border-bottom-color: var(--color-accent-300);
}

.nav-toggle {
  display: none;
  width: 46px; height: 46px; padding: 0;
  align-items: center; justify-content: center;
  background: transparent; color: var(--color-bg);
  border: 1px solid rgba(242, 242, 243, .4); border-radius: 0;
  cursor: pointer;
}
.nav-toggle:hover { background: rgba(242, 242, 243, .12); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: 68px 0 auto 0; z-index: var(--z-drawer);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: var(--space-4) var(--gutter) var(--space-8);
    background: var(--color-accent-900);
    border-bottom: 1px solid rgba(242, 242, 243, .18);
    box-shadow: var(--shadow-lg);
  }
  .site-nav[hidden] { display: none; }
  .site-nav a:not(.btn) {
    padding: 15px 0; font-size: 17px;
    border-bottom: 1px solid rgba(242, 242, 243, .14);
  }
  .site-nav a:not(.btn):hover,
  .site-nav a:not(.btn)[aria-current="true"] { border-bottom-color: rgba(242, 242, 243, .14); }
  .site-nav .btn { margin-top: var(--space-4); }
}

/* ── Hero: campo de acero a sangre ────────────────────────────────────────── */
.hero { background: var(--color-accent-900); color: var(--color-bg); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  align-items: stretch; min-height: 520px;
}
.hero-copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(44px, 6vw, 80px) clamp(24px, 3.5vw, 44px) clamp(44px, 6vw, 72px) var(--gutter);
}
.hero-copy .kicker { color: var(--color-accent-300); letter-spacing: .1em; }
.hero-copy h1 { margin: 22px 0 0; }
.hero-copy p {
  font-size: clamp(16px, 1.25vw, 17px); line-height: 1.65;
  max-width: 46ch; margin: 24px 0 0; color: rgba(242, 242, 243, .84);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-figure {
  position: relative; border-left: 1px solid rgba(242, 242, 243, .18);
  display: grid; place-items: center; overflow: hidden;
  background: var(--color-accent-800);
  min-height: 300px;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;               /* el arreglo va centrado: recorta por los lados */
  background: var(--color-accent-900);
}
/* Velo: lleva la imagen al acero del sistema (mix-blend-mode) y baja el lado
   izquierdo para que el titular siga legible cuando la rejilla es de una columna. */
.hero-veil { position: absolute; inset: 0; pointer-events: none; }
.hero-veil::before,
.hero-veil::after { content: ""; position: absolute; inset: 0; }
.hero-veil::before { background: var(--color-accent-900); mix-blend-mode: color; opacity: .82; }
.hero-veil::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-accent-900) 72%, transparent) 0%,
    color-mix(in srgb, var(--color-accent-900) 18%, transparent) 48%,
    color-mix(in srgb, var(--color-accent-900) 42%, transparent) 100%
  );
}
.hero-figure figcaption {
  position: absolute; left: 20px; bottom: 16px; z-index: 1;
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(242, 242, 243, .82);
  text-shadow: 0 1px 3px rgba(29, 45, 61, .8);
}

.hero-facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(242, 242, 243, .18);
}
.hero-facts > div {
  padding: 20px var(--space-6);
  border-right: 1px solid rgba(242, 242, 243, .18);
}
.hero-facts > div:last-child { border-right: 0; }
.hero-facts dt {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-accent-300); margin-bottom: 4px;
}
.hero-facts dd {
  margin: 0; font-family: var(--font-heading); font-weight: 600;
  font-size: clamp(18px, 1.9vw, 25px); line-height: 1.15; text-transform: uppercase;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding-inline: var(--gutter); }
  .hero-figure { border-left: 0; border-top: 1px solid rgba(242, 242, 243, .18); aspect-ratio: 16 / 10; min-height: 0; }
  .hero-veil::after {
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--color-accent-900) 46%, transparent) 0%,
      color-mix(in srgb, var(--color-accent-900) 16%, transparent) 45%,
      color-mix(in srgb, var(--color-accent-900) 52%, transparent) 100%
    );
  }
  .hero-facts { grid-template-columns: repeat(2, 1fr); }
  .hero-facts > div:nth-child(2n) { border-right: 0; }
  .hero-facts > div:nth-child(-n+2) { border-bottom: 1px solid rgba(242, 242, 243, .18); }
}
@media (max-width: 480px) {
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div { border-right: 0; border-bottom: 1px solid rgba(242, 242, 243, .18); }
  .hero-facts > div:last-child { border-bottom: 0; }
}

/* ── Matriz de existencias ────────────────────────────────────────────────── */
.matrix-head {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: baseline; justify-content: space-between;
  margin-bottom: var(--space-4);
}
.legend { display: flex; gap: var(--space-6); font-size: 13px; letter-spacing: .04em; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot-yes { color: var(--color-accent-700); font-size: 15px; }
.dot-no { color: var(--color-neutral-700); font-size: 15px; } /* 5.87:1; el 500 daba 2.57:1 */

.matrix { min-width: 760px; }
.matrix th[scope="col"] { text-align: center; }
.matrix th[scope="row"] {
  text-align: left; text-transform: uppercase;
  font-family: var(--font-heading); font-weight: 600;
  font-size: clamp(17px, 1.6vw, 20px); letter-spacing: .01em;
  color: var(--color-text);
  white-space: nowrap;
  position: sticky; left: 0;
  background: var(--color-bg);
  border-right: 1px solid var(--color-divider);
  padding-left: var(--space-4);
}
.matrix td { text-align: center; padding-inline: 6px; }
.scroll-hint {
  font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 68%, transparent); /* 5.40:1 */
  margin: 10px 0 0;
}
@media (min-width: 860px) { .scroll-hint { display: none; } }

/* ── Rejilla de celdas (alcance / cómo trabajamos) ────────────────────────── */
.cells {
  display: grid; gap: clamp(20px, 2.4vw, 32px);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.cell { padding: clamp(20px, 2.2vw, 28px); }
.cell h3 { margin: 16px 0 0; }
.cell p { font-size: 14.5px; line-height: 1.6; margin: 10px 0 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.cell-step {
  font-family: var(--font-heading); font-weight: 600;
  font-size: 36px; line-height: 1; color: var(--color-accent-400);
  font-variant-numeric: tabular-nums;
}
.cell-art { height: 88px; display: grid; place-items: center; }
.cell-art svg { height: 88px; width: auto; }

/* ── Catálogo ─────────────────────────────────────────────────────────────── */
.catalog { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: clamp(24px, 3vw, 44px); align-items: start; }
.filters { border: 1px solid var(--color-divider); padding: var(--space-6); position: sticky; top: 84px; }
.filters h3 { font-size: 12px; letter-spacing: .08em; margin: 0 0 12px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.filters h3 + .chip-set { margin-bottom: var(--space-8); }
.chip-set { display: flex; flex-direction: column; gap: 6px; }
.chip-set.wrap-row { flex-direction: row; flex-wrap: wrap; }

@media (max-width: 860px) {
  .catalog { grid-template-columns: 1fr; }
  .filters { position: static; padding: var(--space-4); }
  .chip-set { flex-direction: row; flex-wrap: wrap; }
  .filters h3 + .chip-set { margin-bottom: var(--space-6); }
}

.products {
  display: grid; gap: clamp(20px, 2.2vw, 28px);
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
}
.product { padding: var(--space-6); display: flex; flex-direction: column; }
.product-art {
  height: 100px; display: grid; place-items: center;
  border-bottom: 1px solid var(--color-divider); margin-bottom: var(--space-4);
}
.product-art svg { height: 92px; width: auto; }
.product-code { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; color: var(--color-accent-700); }
.product h3 { font-size: clamp(19px, 1.8vw, 23px); margin: 8px 0 0; }
.product p { font-size: 14px; line-height: 1.55; margin: 10px 0 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); flex: 1; }
.product-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 14px; }
.product-link {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  margin-top: 16px; padding: 8px 0; min-height: 40px;
  font-size: 13px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600;
  text-decoration: none;
}
.product-link:hover { text-decoration: underline; }

.empty-state {
  grid-column: 1 / -1; padding: var(--space-8); text-align: center;
  border: 1px dashed var(--color-divider);
  color: color-mix(in srgb, var(--color-text) 68%, transparent);
}

/* ── Franja de cita ───────────────────────────────────────────────────────── */
.quote { background: var(--color-accent-900); color: var(--color-bg); }
.quote blockquote {
  margin: 0; font-family: var(--font-heading); font-weight: 600;
  font-size: clamp(26px, 3.4vw, 42px); line-height: 1.12;
  letter-spacing: .01em; max-width: 26ch;
}
.quote cite {
  display: block; margin-top: var(--space-6); font-style: normal;
  font-family: var(--font-body); font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--color-accent-300);
}

/* ── Logística: texto + figura ────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.split.rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
@media (max-width: 900px) { .split, .split.rev { grid-template-columns: 1fr; } }
.split p { font-size: 15.5px; line-height: 1.65; max-width: 50ch; color: color-mix(in srgb, var(--color-text) 78%, transparent); }

/* Marco de figura del patio: lleva el vídeo del embarque. */
.plate {
  position: relative; overflow: hidden;
  background: var(--color-accent-900);
  aspect-ratio: 16 / 10;
}
.plate-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
/* El design system pide que toda fotografía pase por el lavado en el acento.
   Aquí es más suave que en el hero: no hay titular encima que proteger, y el
   plano tiene mucho detalle pequeño (personal, señalización) que conviene
   que se siga leyendo. */
.plate-veil { position: absolute; inset: 0; pointer-events: none; }
.plate-veil::before,
.plate-veil::after { content: ""; position: absolute; inset: 0; }
.plate-veil::before { background: var(--color-accent-900); mix-blend-mode: color; opacity: .62; }
.plate-veil::after {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-accent-900) 10%, transparent) 0%,
    color-mix(in srgb, var(--color-accent-900) 4%, transparent) 55%,
    color-mix(in srgb, var(--color-accent-900) 34%, transparent) 100%
  );
}
.plate-caption {
  margin: 0; padding: 11px var(--space-4) 12px;   /* si no, el texto queda pegado al marco */
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
}

/* ── Contacto ─────────────────────────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(24px, 3vw, 40px); align-items: stretch; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.contact-form { padding: clamp(22px, 2.6vw, 32px); }
.contact-side { padding: 0; display: flex; flex-direction: column; }
.contact-map {
  flex: 1; min-height: 280px; position: relative;
  background: var(--color-neutral-200);
}
.contact-map iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0; display: block;
  /* El mapa de Google llega en color; se acerca al gris del sistema sin
     desaturarlo del todo, que dejaría de leerse como mapa. */
  filter: grayscale(.55) contrast(1.02);
  /* Vista fija: sin panorámica el pin del centro no puede desincronizarse, y
     en móvil el mapa deja de robarse el gesto de scroll. */
  pointer-events: none;
}
.contact-map-pin {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -100%);
  color: var(--color-accent-900);
  pointer-events: none;
  filter: drop-shadow(0 2px 4px rgba(242, 242, 243, .95));
}
.contact-map-btn { margin-top: var(--space-4); }
.contact-details { border-top: 1px solid var(--color-divider); padding: var(--space-6); }
.contact-details h3 { margin: 0 0 8px; }
.contact-details a { text-decoration: none; }
.contact-details a:hover { text-decoration: underline; }
.contact-details p { font-size: 14.5px; line-height: 1.7; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }

.form-note {
  font-size: 13px; line-height: 1.6; margin: var(--space-4) 0 0;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
}
.form-error {
  display: block; font-size: 13px; font-weight: 500; margin-top: 5px;
  color: var(--color-accent-800);
}
.field.invalid .input { border-color: var(--color-accent-800); border-width: 2px; }

/* ── Pie ──────────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--color-divider); }
.footer-cols {
  display: grid; gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding-block: var(--space-8) var(--space-6);
  font-size: 14px; line-height: 1.7;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}
.footer-cols h4 { font-size: 12px; letter-spacing: .08em; margin: 0 0 8px; color: var(--color-accent-700); }
.footer-cols a { text-decoration: none; }
.footer-cols a:hover { text-decoration: underline; }

.footer-nexo {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-6) calc(var(--space-8) + 56px); /* aire para el flotante */
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: center; justify-content: space-between;
  font-size: 13.5px; color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.footer-nexo .nexo { color: var(--color-accent-700); font-weight: 600; }
@media (min-width: 640px) { .footer-nexo { padding-bottom: var(--space-8); } }

/* ── WhatsApp flotante ────────────────────────────────────────────────────── */
.wa-float {
  position: fixed; right: 16px; bottom: 16px; z-index: var(--z-float);
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: #25d366; color: #fff;
  border-radius: 50%; box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: background-color .18s ease;
}
.wa-float:hover { background: #1fb457; color: #fff; }
.wa-float svg { width: 30px; height: 30px; }
.wa-float::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25d366; animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: .7; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wa-float::after { animation: none; opacity: 0; } }

/* ── Aparición al hacer scroll ────────────────────────────────────────────
   El estado oculto SOLO existe si <html> trae la clase `js` (la pone un
   script en línea del <head>). Así, sin JavaScript —o si el script falla al
   cargar— el contenido se ve completo: la animación nunca puede dejar la
   página en blanco. app.js además destapa todo por temporizador de respaldo
   si el IntersectionObserver no llega a disparar. */
.js .reveal { opacity: 0; transform: translateY(14px); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
}