:root{
  --navy:#021d33; --navy-2:#0a2f50; --blue:#1d6fe8; --blue-soft:#e6efff;
  --red:#d92d20; --green:#12a150; --ink:#0b1a2a; --muted:#5b6b7b;
  --bg:#f2f4f7; --card:#fff; --line:#dde3ea;
  --font-title:'Barlow Condensed','Arial Narrow',sans-serif;
  --font-body:'Barlow','Segoe UI',Arial,sans-serif;
  --hero-img:none; /* se redefine en cada página */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding-top:66px;font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.55}
img{max-width:100%}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}



/* ===============================
   NAVBAR
================================ */
.navbar {
  --accent: #38bdf8;
  --blue-light: #2563eb;
  --blue: #1e3a8a;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  flex-direction: column;
  color: #fff;
  background: rgba(2, 29, 51, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(2, 29, 51, 0.98);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

/* línea de acento inferior */
.navbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--blue-light), transparent);
  opacity: 0.7;
}

.nav-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

/* ---------- Logos ---------- */
.nav-brand,
.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-brand img,
.nav-left img {
  height: 38px;
  width: auto;
  border-radius: 8px;
  transition: transform 0.25s ease;
}

.nav-brand:hover img {
  transform: scale(1.06);
}

/* ---------- Hamburguesa animada ---------- */
.hamburger {
  position: relative;
  width: 46px;
  height: 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.16);
}

.hamburger:focus-visible,
.nav-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Links (mobile: panel desplegable) ---------- */
.nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  padding: 0 16px;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.nav-links.active {
  max-height: 320px;
  padding: 6px 16px 18px;
}

.nav-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  color: #e2e8f0;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.nav-links a:active {
  transform: scale(0.98);
}

/* botón destacado: carrito */
.nav-links a.nav-cart {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.nav-links a.nav-cart:hover {
  background: linear-gradient(135deg, #3b82f6, var(--blue-light));
}

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .navbar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    padding: 0 40px;
  }

  .nav-top {
    flex: 1;          /* ocupa todo el ancho: logo a la izquierda, links a la derecha */
    width: auto;
    padding: 0;
  }

  .hamburger {
    display: none;
  }

  .nav-links,
  .nav-links.active {
    flex-direction: row;
    align-items: center;
    width: auto;
    max-height: none;
    overflow: visible;
    padding: 0;
    gap: 6px;
  }

  .nav-links a {
    padding: 10px 18px;
    font-size: 14px;
    background: transparent;
    position: relative;
  }

  /* subrayado animado */
  .nav-links a:not(.nav-cart)::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 5px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
  }

  .nav-links a:not(.nav-cart):hover::after {
    transform: scaleX(1);
  }

  .nav-links a.nav-cart {
    margin-left: 12px;
    padding: 10px 22px;
    border-radius: 999px;
  }

  .nav-links a.nav-cart:hover {
    transform: translateY(-2px);
  }
}

/* ---------- Link de la página actual ---------- */
.nav-links a.active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

@media (min-width: 769px) {
  .nav-links a.active {
    background: transparent;
  }

  .nav-links a.active:not(.nav-cart)::after {
    transform: scaleX(1);
  }
}


/* ---------- HERO ---------- */
.header-moto{position:relative;min-height:420px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;text-align:left;color:#fff;padding:35px 20px 170px;
  background:linear-gradient(100deg,rgba(0,0,0,.92) 25%,rgba(0,0,0,.3)),var(--hero-img) center/cover;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 60px),0 100%)}
.hero-inner{width:100%;max-width:1120px;margin:0 auto}
.header-moto h1{font-family:var(--font-title);font-weight:800;font-size:clamp(56px,11vw,130px);line-height:.88;letter-spacing:2px;margin:0 0 16px;max-width:9ch;text-transform:uppercase;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.header-moto p{margin:0;max-width:34ch;font-size:clamp(15px,2.2vw,19px);color:#e2e2e2}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-cta a{text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px;font-size:15px;transition:transform .15s,background .2s}
.hero-cta .primario{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(217,45,32,.35)}
.hero-cta .primario:hover{background:#ef4444;transform:translateY(-2px)}
.hero-cta .secundario{border:2px solid rgba(255,255,255,.55);color:#fff}
.hero-cta .secundario:hover{background:rgba(255,255,255,.12)}

/* ---------- DATOS CLAVE (se adapta a 2, 3, 4 o más) ---------- */
.datos{position:relative;z-index:2;max-width:1120px;margin:-120px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.dato{display:flex;flex-direction:column;gap:6px;background:#fff;border-top:4px solid var(--blue);border-radius:12px;padding:16px 18px;box-shadow:0 10px 28px rgba(2,29,51,.2)}
.dato strong{display:block;font-family:var(--font-title);font-size:40px;font-weight:800;line-height:1;color:var(--navy)}
.dato span{font-size:13px;color:var(--muted)}

/* ---------- PRODUCTO: imagen + compra ---------- */
.producto{max-width:1120px;margin:40px auto 0;padding:0 20px;display:grid;grid-template-columns:1fr;gap:28px;align-items:start;position:relative}
.contenedor-moto{text-align:center;padding:10px 0;background:radial-gradient(ellipse at 50% 75%,#fff 0,rgba(255,255,255,0) 70%)}
.contenedor-moto img{width:100%;max-width:640px;filter:drop-shadow(0 18px 24px rgba(0,0,0,.45))}
.colores-box{margin-top:14px;text-align:center}
.colores-box h4{margin:0 0 8px;font-weight:600;color:var(--muted);font-size:14px}
.colores{display:flex;justify-content:center;gap:14px}
.color{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);transition:transform .2s}
.color:hover{transform:scale(1.15)}
.color.active{box-shadow:0 0 0 3px var(--ink)}
.azul{background:#1e40af}.rojo{background:#d92d20}.negro{background:#111}.blanco{background:#f5f5f5}
.gris{background:#8a949e}.verde{background:#15803d}.naranja{background:#ea580c}.amarillo{background:#facc15}

/* ---------- COMPRA ---------- */
.compra-box{background:var(--card);border-radius:16px;padding:30px;box-shadow:0 20px 50px rgba(2,29,51,.18)}
.compra-precio{font-family:var(--font-title);font-weight:800;font-size:46px;line-height:1;color:var(--ink);margin-bottom:10px}
.compra-precio::after{content:"CONTADO";font-family:var(--font-body);font-size:11px;font-weight:600;letter-spacing:.8px;background:var(--green);color:#fff;padding:4px 8px;border-radius:5px;margin-left:10px;vertical-align:middle}
.compra-stock{display:inline-block;font-weight:600;font-size:14px;color:#b42318;background:#fee4e2;padding:5px 12px;border-radius:999px;margin-bottom:18px}
.compra-cantidad{display:flex;align-items:center;gap:6px;margin-bottom:20px;width:max-content;border:1px solid var(--line);border-radius:10px;padding:4px}
.compra-cantidad button{width:38px;height:38px;border:0;border-radius:8px;font-size:20px;font-weight:700;background:transparent;cursor:pointer;transition:background .2s}
.compra-cantidad button:hover{background:var(--blue-soft)}
.compra-cantidad span{min-width:34px;text-align:center;font-weight:600}
.compra-financiacion{background:#f7f9fc;border-radius:12px;padding:18px;border:1px solid var(--line)}
.compra-financiacion p{margin:4px 0;font-size:15px}
.medios-pago{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.medios-pago img{height:26px;opacity:.9}
.btn-financiacion{width:100%;padding:11px;border-radius:10px;border:1px solid var(--blue);background:#fff;color:var(--blue);font:600 15px var(--font-body);cursor:pointer;transition:background .2s}
.btn-financiacion:hover{background:var(--blue-soft)}
.financiacion-detalle{display:none;margin-top:14px;background:#fff;padding:16px;border-radius:12px;border:1px solid var(--line)}
.financiacion-detalle label{display:block;font-size:14px;font-weight:600;margin-top:12px}
.financiacion-detalle label:first-child{margin-top:0}
.financiacion-detalle select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);margin-top:6px;font:inherit;background:#fff}
.resultado-financiacion{margin-top:14px;padding:12px;background:var(--blue-soft);border-radius:8px;font-weight:600;color:var(--navy)}
.resultado-financiacion:empty{display:none}
.botones{display:flex;gap:12px;margin-top:22px}
.btn{flex:1;padding:15px 12px;border:0;border-radius:10px;font:700 16px var(--font-body);cursor:pointer;color:#fff;transition:transform .15s,filter .2s}
.btn-cart{background:var(--navy)}
.btn-buy{background:var(--red);box-shadow:0 10px 22px rgba(217,45,32,.3)}
.btn:hover{filter:brightness(1.12);transform:translateY(-2px)}
.btn:active{transform:none}

/* ---------- VIDEO ---------- */
.video-hero{position:relative;width:100%;height:clamp(260px,45vw,460px);overflow:hidden;margin-top:60px;background:#000}
.video-hero video{width:100%;height:100%;object-fit:cover;filter:brightness(.6)}
.video-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,0,0,.1),rgba(0,0,0,.75));pointer-events:none}
.video-overlay{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;padding:0 16px}
.video-overlay h2{font-family:var(--font-title);font-weight:800;font-size:clamp(34px,7vw,72px);letter-spacing:2px;margin:0;text-transform:uppercase}
.video-overlay p{margin:6px 0 0;font-size:clamp(14px,2vw,19px);color:#dbe8f7}

/* ---------- SECCIONES ---------- */
.section{max-width:1120px;margin:0 auto;padding:56px 20px}
.titulo-sec{position:relative;padding-bottom:16px;font-family:var(--font-title);font-weight:700;font-size:clamp(28px,4vw,40px);text-align:center;margin:0 0 28px;text-transform:uppercase;letter-spacing:1px}
.titulo-sec::after{content:"";position:absolute;left:50%;bottom:0;width:56px;height:4px;border-radius:2px;background:var(--blue);transform:translateX(-50%)}

/* ---------- GALERÍA ---------- */
.galeria{background:#fff;padding:56px 20px}
.galeria-container{position:relative;max-width:720px;margin:auto;display:flex;justify-content:center;align-items:center;min-height:200px;background:var(--bg);border-radius:20px;padding:30px 20px}
.galeria-container img{width:100%;max-width:620px;border-radius:12px;box-shadow:0 12px 30px rgba(2,29,51,.2);transition:opacity .25s}
.galeria-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(2,29,51,.75);color:#fff;font-size:22px;cursor:pointer;transition:background .2s}
.galeria-btn:hover{background:var(--blue)}
.galeria-btn.left{left:6px}.galeria-btn.right{right:6px}
.galeria-dots{display:flex;justify-content:center;gap:10px;margin-top:20px}
.galeria-dots span{width:10px;height:10px;border-radius:50%;background:#c3cfdd;cursor:pointer;transition:transform .2s,background .2s}
.galeria-dots span.active{background:var(--blue);transform:scale(1.4)}

/* ---------- CARACTERÍSTICAS ---------- */
.caracteristicas{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:var(--card);border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(2,29,51,.1);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(2,29,51,.18)}
.card img{width:100%;height:220px;object-fit:cover;display:block;transition:transform .5s}
.card:hover img{transform:scale(1.05)}
.card h3{font-family:var(--font-title);font-weight:700;font-size:26px;margin:16px 20px 6px}
.card p{margin:0 20px 22px;color:var(--muted);font-size:15px}

/* ---------- ESPECIFICACIONES ---------- */
.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:1000px;margin:0 auto}
.spec{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 18px;text-align:center}
.spec span{font-size:13px;color:var(--muted);font-weight:500}
.spec strong{font-family:var(--font-title);font-size:26px;line-height:1.1;color:var(--navy)}

.tabla-tecnica{width:100%;max-width:760px;margin:auto;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(2,29,51,.08)}
.tabla-tecnica td{padding:15px 20px;border-bottom:1px solid var(--line);font-size:16px}
.tabla-tecnica tr:last-child td{border-bottom:0}
.tabla-tecnica td:first-child{width:40%;font-weight:600;color:var(--navy);background:var(--blue-soft)}

/* ---------- BANNER FICHA TÉCNICA ---------- */
.ficha-banner{max-width:1000px;margin:36px auto 0;background:var(--navy);color:#fff;border-radius:18px;padding:26px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;box-shadow:0 16px 40px rgba(2,29,51,.25)}
.ficha-icono{width:56px;height:56px;border-radius:14px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex-shrink:0}
.ficha-icono svg{width:30px;height:30px;color:#7dbbff}
.ficha-texto h3{font-family:var(--font-title);font-size:28px;line-height:1.05;margin:0 0 4px}
.ficha-texto p{margin:0;color:#b9cde3;font-size:15px}
.btn-ficha{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;padding:14px 20px;border-radius:10px;white-space:nowrap;transition:transform .15s,background .2s}
.btn-ficha:hover{background:#3b86f5;transform:translateY(-2px)}
.btn-ficha svg{width:20px;height:20px}

/* ---------- DESKTOP ---------- */
@media (min-width:769px){
  body{padding-top:72px}
  .datos{gap:18px}
  .producto{grid-template-columns:1.25fr 1fr}
  .compra-box{position:sticky;top:96px}
  .galeria-btn.left{left:-56px}.galeria-btn.right{right:-56px}
  .specs-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .ficha-banner{flex-direction:row;text-align:left;gap:22px}
  .ficha-texto{flex:1}
}
@media (max-width:480px){
  .botones{flex-direction:column}
  .compra-precio{font-size:38px}
  .section{padding:40px 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}