/* =========================================================
   tirodearrastre.com.co — Sistema de diseño
   Concepto: "Ingeniería de enganche" — precisión mecánica,
   acero, torque. Paleta oscura industrial con acento cobre
   (evoca el metal de un enganche pulido), tipografía técnica
   con una condensada de impacto para titulares.
   ========================================================= */

:root{
  /* Paleta */
  --grafito-950:#0d1013;
  --grafito-900:#14181d;
  --grafito-800:#1c2127;
  --grafito-700:#262c34;
  --acero-500:#5b6672;
  --acero-300:#9aa4ae;
  --hueso-100:#eef0ee;
  --hueso-50:#f7f7f5;
  --cobre-500:#c9702f;
  --cobre-400:#e08a45;
  --cobre-600:#a85a22;
  --verde-check:#4a8c5f;

  /* Tipografía */
  --f-display:'Barlow Condensed', 'Arial Narrow', sans-serif;
  --f-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, monospace;

  /* Escala */
  --radius-s:2px;
  --radius-m:4px;
  --shadow-1:0 1px 3px rgba(0,0,0,.4);
  --shadow-2:0 8px 24px rgba(0,0,0,.35);

  --container:1240px;
  --gutter:clamp(20px,4vw,56px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--hueso-50);
  color:var(--grafito-900);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.05;
  margin:0 0 .4em;
  text-transform:uppercase;
}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
h3{font-size:clamp(1.3rem,2vw,1.6rem)}
p{margin:0 0 1em}
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cobre-500);
  display:flex;align-items:center;gap:.6em;
  margin-bottom:.9em;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--cobre-500)}

/* Botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--f-display);
  font-weight:600;text-transform:uppercase;letter-spacing:.04em;
  font-size:.95rem;
  padding:.95em 1.8em;
  border-radius:var(--radius-s);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--cobre-400);outline-offset:2px}
.btn-cobre{background:var(--cobre-500);color:var(--hueso-50)}
.btn-cobre:hover{background:var(--cobre-600)}
.btn-outline{background:transparent;border-color:var(--acero-500);color:var(--hueso-50)}
.btn-outline:hover{border-color:var(--cobre-400);color:var(--cobre-400)}
.btn-oscuro{background:var(--grafito-900);color:var(--hueso-50)}
.btn-oscuro:hover{background:#000}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,16,19,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--grafito-700);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:20px;max-width:1600px;
}
.logo{
  font-family:var(--f-display);color:var(--hueso-50);
  font-size:1.4rem;font-weight:700;letter-spacing:.02em;
  display:flex;align-items:center;gap:.55em;
  flex-shrink:0;white-space:nowrap;
}
.logo::before{
  content:'';display:block;flex-shrink:0;width:1.5em;height:1.5em;
  background-color:var(--cobre-500);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='2' y='19' width='16' height='5' rx='2.5' transform='rotate(-18 2 19)'/%3E%3Ccircle cx='24' cy='10' r='6'/%3E%3C/svg%3E") no-repeat center/contain;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='2' y='19' width='16' height='5' rx='2.5' transform='rotate(-18 2 19)'/%3E%3Ccircle cx='24' cy='10' r='6'/%3E%3C/svg%3E") no-repeat center/contain;
}
.logo .marca-tag{color:var(--cobre-400)}
.nav-principal{display:flex;gap:clamp(1.1em,1.8vw,2.2em);flex-wrap:nowrap;min-width:0}
.nav-principal a{
  color:var(--acero-300);font-size:.9rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.03em;
  position:relative;padding:.3em 0;white-space:nowrap;text-align:center;
}
.nav-principal a:hover{color:var(--hueso-50)}
.nav-cta{display:flex;align-items:center;gap:1em;flex-shrink:0}
.nav-toggle{display:none;background:none;border:0;color:var(--hueso-50);font-size:1.6rem;cursor:pointer}

@media (max-width:1500px){
  .nav-principal{
    position:fixed;inset:76px 0 0 0;background:var(--grafito-950);
    flex-direction:column;padding:2em var(--gutter);gap:0;
    transform:translateY(-110%);transition:transform .3s ease;
    height:calc(100vh - 76px);overflow:auto;
  }
  .nav-principal.abierto{transform:translateY(0)}
  .nav-principal a{padding:1em 0;border-bottom:1px solid var(--grafito-800);font-size:1.1rem;text-align:center}
  .nav-toggle{display:block}
  .nav-cta .btn-outline{display:none}
}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--grafito-950) 0%,var(--grafito-900) 55%,var(--grafito-800) 100%);
  color:var(--hueso-50);
  padding:clamp(60px,10vw,120px) 0 clamp(50px,8vw,90px);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 1px, transparent 1px 90px);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,60px);
  align-items:center;
}
.hero h1{color:var(--hueso-50)}
.hero h1 .cobre{color:var(--cobre-400)}
.hero-sub{color:var(--acero-300);font-size:1.1rem;max-width:46ch;margin-bottom:1.6em}
.hero-cta{display:flex;gap:1em;flex-wrap:wrap;margin-bottom:2.4em}
.hero-stats{display:flex;gap:clamp(20px,4vw,48px);flex-wrap:wrap}
.hero-stats .stat b{
  display:block;font-family:var(--f-display);font-size:2.1rem;color:var(--cobre-400);
}
.hero-stats .stat span{font-size:.78rem;color:var(--acero-300);text-transform:uppercase;letter-spacing:.05em}
.hero-visual{
  position:relative;aspect-ratio:4/5;border-radius:var(--radius-m);
  background:var(--grafito-800) center/cover no-repeat;
  border:1px solid var(--grafito-700);
  display:flex;align-items:flex-end;
}
.hero-visual .tag{
  margin:1.2em;padding:.6em 1em;background:rgba(13,16,19,.85);
  border:1px solid var(--cobre-500);font-family:var(--f-mono);font-size:.75rem;
  color:var(--hueso-100);letter-spacing:.04em;
}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-visual{aspect-ratio:16/10}}

/* Secciones generales */
section{padding:clamp(48px,7vw,96px) 0}
.section-head{max-width:60ch;margin-bottom:2.4em}
.section-head.centro{margin-inline:auto;text-align:center}

/* Grid de beneficios */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,32px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,26px)}
@media (max-width:920px){.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);
  padding:1.8em 1.6em;transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.card .num{
  font-family:var(--f-mono);font-size:.75rem;color:var(--cobre-500);
  letter-spacing:.1em;margin-bottom:.8em;display:block;
}
.card h3{margin-bottom:.4em}
.card p{color:var(--acero-500);font-size:.95rem;margin:0}

/* Sección oscura (marcas / proceso) */
.seccion-oscura{background:var(--grafito-950);color:var(--hueso-100)}
.seccion-oscura .eyebrow{color:var(--cobre-400)}
.seccion-oscura .section-head p{color:var(--acero-300)}

/* Marcas grid (logos) */
.grid-marcas{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:1px;background:var(--grafito-800);border:1px solid var(--grafito-800);
}
.chip-marca{
  background:var(--grafito-950);padding:1.4em 1em;text-align:center;
  color:var(--acero-300);font-family:var(--f-display);font-size:1rem;
  letter-spacing:.02em;transition:background .2s, color .2s;
}
.chip-marca:hover{background:var(--grafito-800);color:var(--cobre-400)}

/* Productos destacados */
.grid-productos{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,28px)}
@media (max-width:920px){.grid-productos{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid-productos{grid-template-columns:1fr}}
.tarjeta-producto{
  background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);overflow:hidden;
  display:flex;flex-direction:column;
}
.tarjeta-producto .img-wrap{aspect-ratio:4/3;background:var(--grafito-800) center/cover}
.tarjeta-producto .info{padding:1.4em}
.tarjeta-producto .marca-label{
  font-family:var(--f-mono);font-size:.7rem;color:var(--cobre-500);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:.4em;display:block;
}
.tarjeta-producto h3{font-size:1.15rem;margin-bottom:.5em}
.tarjeta-producto p{font-size:.9rem;color:var(--acero-500);margin-bottom:1em}

/* Proceso / pasos */
.pasos{counter-reset:paso;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:920px){.pasos{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pasos{grid-template-columns:1fr}}
.paso{border-top:2px solid var(--cobre-500);padding-top:1em}
.paso .n{font-family:var(--f-mono);color:var(--cobre-400);font-size:.85rem}
.paso h4{font-family:var(--f-display);text-transform:uppercase;font-size:1.1rem;margin:.3em 0 .4em;color:var(--hueso-50)}
.paso p{color:var(--acero-300);font-size:.92rem;margin:0}

/* Testimonios */
.grid-testimonios{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:920px){.grid-testimonios{grid-template-columns:1fr}}
.testimonio{background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);padding:1.8em}
.testimonio .estrellas{color:var(--cobre-500);letter-spacing:.15em;margin-bottom:.8em;font-size:.9rem}
.testimonio p{font-style:italic;color:var(--grafito-800)}
.testimonio footer{font-family:var(--f-display);text-transform:uppercase;font-size:.9rem;color:var(--acero-500);margin-top:1em}

/* FAQ (accordion) */
.faq-item{border-bottom:1px solid #e6e4de}
.faq-pregunta{
  width:100%;text-align:left;background:none;border:0;padding:1.3em 0;
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--f-display);font-size:1.05rem;text-transform:uppercase;
  cursor:pointer;color:var(--grafito-900);
}
.faq-pregunta .icono{font-size:1.4rem;color:var(--cobre-500);transition:transform .25s}
.faq-item[data-abierto="true"] .icono{transform:rotate(45deg)}
.faq-respuesta{
  max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--acero-500);
}
.faq-respuesta p{padding-bottom:1.3em;margin:0}

/* Formulario contacto */
.form-cotizacion{
  background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);
  padding:2em;display:grid;gap:1em;
}
.form-cotizacion label{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--grafito-800);display:block;margin-bottom:.4em}
.form-cotizacion input,.form-cotizacion select,.form-cotizacion textarea{
  width:100%;padding:.8em .9em;border:1px solid #d7d4cb;border-radius:var(--radius-s);
  font-family:var(--f-body);font-size:.95rem;background:var(--hueso-50);
}
.form-cotizacion input:focus,.form-cotizacion select:focus,.form-cotizacion textarea:focus{
  outline:2px solid var(--cobre-400);outline-offset:1px;border-color:var(--cobre-400);
}
.form-fila{display:grid;grid-template-columns:1fr 1fr;gap:1em}
@media (max-width:600px){.form-fila{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:var(--grafito-950);color:var(--acero-300);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:var(--hueso-50);font-size:.95rem;margin-bottom:1em}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.6em}
.footer-grid a{font-size:.9rem}
.footer-grid a:hover{color:var(--cobre-400)}
.footer-bottom{
  border-top:1px solid var(--grafito-800);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1em;font-size:.8rem;
}

/* WhatsApp flotante */
.wa-flotante{
  position:fixed;right:20px;bottom:20px;z-index:40;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-2);
  transition:transform .2s ease,opacity .2s ease,visibility .2s ease;
}
.wa-flotante:hover{transform:scale(1.08)}
.wa-flotante svg{width:30px;height:30px;fill:#fff}
.wa-flotante.oculto{opacity:0;visibility:hidden;pointer-events:none}

/* Espacio de seguridad al final del contenido para que el flotante
   nunca quede encima del último botón de la página (p. ej. el
   formulario de contacto) */
#contenido{padding-bottom:78px}

/* ===== Aviso destacado (capacidad, advertencias, datos clave) ===== */
.aviso-capacidad{
  display:flex;gap:1.4em;align-items:flex-start;
  background:var(--grafito-950);color:var(--hueso-100);
  border-radius:var(--radius-m);padding:1.8em 2em;margin:2em 0;
  border-left:4px solid var(--cobre-500);
}
.aviso-capacidad .num-grande{
  font-family:var(--f-display);font-weight:700;font-size:clamp(2.2rem,5vw,3rem);
  color:var(--cobre-400);line-height:1;flex-shrink:0;white-space:nowrap;
}
.aviso-capacidad .num-grande small{display:block;font-size:.32em;color:var(--acero-300);font-weight:600;letter-spacing:.04em;margin-top:.3em}
.aviso-capacidad h3{color:var(--hueso-50);margin-bottom:.3em;font-size:1.15rem}
.aviso-capacidad p{color:var(--acero-300);margin:0;font-size:.92rem}
.aviso-capacidad strong{color:var(--hueso-50)}
@media (max-width:640px){.aviso-capacidad{flex-direction:column;gap:.8em}}

/* ===== Tarjetas de referencia con imagen (páginas de línea de marca, ej. Thule) ===== */
.grid-referencias{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,28px)}
@media (max-width:900px){.grid-referencias{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid-referencias{grid-template-columns:1fr}}
.tarjeta-referencia{
  background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;
}
.tarjeta-referencia:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tarjeta-referencia .prod-img{
  aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:18px;
}
.tarjeta-referencia .prod-img img{width:100%;height:100%;object-fit:contain}
.tarjeta-referencia .prod-info{padding:1.1em 1.3em 1.5em;display:flex;flex-direction:column;flex:1;border-top:1px solid #eeece6}
.tarjeta-referencia .prod-cat{
  font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--cobre-500);margin-bottom:.5em;
}
.tarjeta-referencia h3{font-size:1.05rem;margin-bottom:.4em;text-transform:none;letter-spacing:0}
.tarjeta-referencia p{font-size:.86rem;color:var(--acero-500);margin:0 0 1.1em;flex:1}
.tarjeta-referencia .btn{align-self:flex-start;padding:.7em 1.3em;font-size:.82rem}


/* Breadcrumb */
.breadcrumb{font-size:.8rem;color:var(--acero-500);padding:1.2em 0}
.breadcrumb a{color:var(--acero-500)}
.breadcrumb a:hover{color:var(--cobre-500)}
.breadcrumb .sep{margin:0 .5em;opacity:.5}

/* Utilidades */
.text-center{text-align:center}
.mt-0{margin-top:0}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--cobre-500);color:#fff;
  padding:1em;z-index:100;
}
.skip-link:focus{left:0}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* Galería de fotos reales de instalación (páginas de modelo) */
.grid-galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-galeria img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-m);display:block}
@media (max-width:820px){.grid-galeria{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid-galeria{grid-template-columns:1fr}}
.volver-marca{display:inline-flex;align-items:center;gap:.4em;font-size:.85rem;color:var(--acero-500);margin-bottom:1.2em}
.volver-marca:hover{color:var(--cobre-500)}

/* ===== Blog ===== */
.grid-blog{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,28px)}
@media (max-width:900px){.grid-blog{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid-blog{grid-template-columns:1fr}}
.tarjeta-post{
  background:#fff;border:1px solid #e6e4de;border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;
}
.tarjeta-post:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tarjeta-post .post-img{aspect-ratio:16/10;background:var(--grafito-800) center/cover}
.tarjeta-post .post-info{padding:1.3em 1.4em 1.6em;display:flex;flex-direction:column;flex:1}
.tarjeta-post .post-cat{
  font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--cobre-500);margin-bottom:.6em;
}
.tarjeta-post h3{font-size:1.15rem;margin-bottom:.5em;text-transform:none;letter-spacing:0}
.tarjeta-post p{font-size:.9rem;color:var(--acero-500);margin:0 0 1em;flex:1}
.tarjeta-post .post-meta{font-size:.78rem;color:var(--acero-500);font-family:var(--f-mono)}

.post-hero{padding:56px 0 32px}
.post-hero .post-cat{
  font-family:var(--f-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--cobre-500);display:block;margin-bottom:.8em;
}
.post-hero h1{max-width:22ch}
.post-hero .post-meta{color:var(--acero-500);font-size:.9rem;font-family:var(--f-mono)}

.post-cuerpo{max-width:72ch;margin-inline:auto;padding:8px 0 48px}
.post-cuerpo h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-top:1.6em;text-transform:none;letter-spacing:0}
.post-cuerpo h3{font-size:1.25rem;margin-top:1.4em;text-transform:none;letter-spacing:0;color:var(--grafito-900)}
.post-cuerpo p{margin:0 0 1.2em;color:var(--grafito-800);font-size:1.02rem}
.post-cuerpo ul,.post-cuerpo ol{margin:0 0 1.2em;padding-left:1.4em;color:var(--grafito-800)}
.post-cuerpo li{margin-bottom:.5em}
.post-cuerpo strong{color:var(--grafito-900)}
.post-cuerpo a{color:var(--cobre-600);text-decoration:underline}
.post-cuerpo blockquote{
  border-left:3px solid var(--cobre-500);margin:1.6em 0;padding:.4em 0 .4em 1.2em;
  font-style:italic;color:var(--grafito-800);
}
.post-cuerpo table{width:100%;border-collapse:collapse;margin:0 0 1.6em;font-size:.92rem}
.post-cuerpo th,.post-cuerpo td{border:1px solid #e6e4de;padding:.6em .8em;text-align:left}
.post-cuerpo th{background:var(--grafito-950);color:var(--hueso-50);font-family:var(--f-display);text-transform:uppercase;font-size:.82rem;letter-spacing:.03em}
.post-cta{
  max-width:72ch;margin:2em auto 0;background:var(--grafito-950);color:var(--hueso-100);
  border-radius:var(--radius-m);padding:2em;text-align:center;
}
.post-cta p{color:var(--acero-300);margin:.6em 0 1.2em}
.post-relacionados{margin-top:3em}
.blog-filtros{display:flex;gap:.6em;flex-wrap:wrap;margin-bottom:2em}
.blog-filtros a{
  font-family:var(--f-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;
  padding:.5em 1em;border:1px solid #e6e4de;border-radius:20px;color:var(--acero-500);
}
.blog-filtros a:hover,.blog-filtros a.activo{border-color:var(--cobre-500);color:var(--cobre-600)}

/* ===== Franja de marcas / logos aliados ===== */
.franja-marcas{padding:40px 0}
.logos-marcas{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:clamp(28px,5vw,64px);margin-top:1.6em;
}
.logos-marcas img{
  height:36px;width:auto;object-fit:contain;
  filter:grayscale(0%);opacity:.92;transition:opacity .2s,transform .2s;
}
.logos-marcas img.logo-grande{height:56px}
.logos-marcas img:hover{opacity:1;transform:translateY(-2px)}
@media (max-width:640px){
  .logos-marcas{gap:24px}
  .logos-marcas img{height:28px}
  .logos-marcas img.logo-grande{height:42px}
}

/* ===== Banner promocional (ej. distribuidor Thule) ===== */
.banner-promo{
  position:relative;overflow:hidden;border-radius:var(--radius-m);
  min-height:340px;display:flex;align-items:center;
  background:#111 center/cover no-repeat;
  color:var(--hueso-50);
}
.banner-promo::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,16,19,.92) 0%,rgba(13,16,19,.72) 38%,rgba(13,16,19,.15) 70%,rgba(13,16,19,0) 100%);
}
.banner-promo .banner-contenido{position:relative;z-index:1;padding:clamp(28px,5vw,64px);max-width:36rem}
.banner-promo .eyebrow{color:var(--cobre-400)}
.banner-promo h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:.4em}
.banner-promo p{color:var(--acero-300);margin-bottom:1.4em;max-width:42ch}
@media (max-width:640px){
  .banner-promo{min-height:420px;background-position:65% center}
  .banner-promo::before{background:linear-gradient(180deg,rgba(13,16,19,.35) 0%,rgba(13,16,19,.88) 62%,rgba(13,16,19,.96) 100%)}
  .banner-promo .banner-contenido{max-width:none;padding-top:auto;align-self:flex-end}
}