/* ==========================================================================
   NEXUS RGB — Estilos de la tienda GAMERS
   Tema oscuro con acentos RGB. Sin CDNs, solo fuentes del sistema.
   ========================================================================== */

:root {
  --bg: #0a0a0f;
  --bg-2: #101019;
  --surface: #14141f;
  --surface-2: #1c1c2b;
  --border: #262636;
  --text: #ecedf4;
  --muted: #9a9ab4;
  --morado: #8b5cf6;
  --cian: #22d3ee;
  --magenta: #ec4899;
  --rgb: linear-gradient(90deg, #8b5cf6, #22d3ee, #ec4899);
  --rgb-diag: linear-gradient(135deg, #8b5cf6, #22d3ee 55%, #ec4899);
  --sombra: 0 10px 40px rgba(0, 0, 0, 0.5);
  --radio: 14px;
  --contenedor: 1180px;
  --fuente: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

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

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.contenedor {
  width: 100%;
  max-width: var(--contenedor);
  margin: 0 auto;
  padding: 0 22px;
}

.texto-rgb {
  background: var(--rgb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn-rgb {
  background: var(--rgb-diag);
  color: #0a0a0f;
  box-shadow: 0 6px 22px rgba(139, 92, 246, .4);
}
.btn-rgb:hover { box-shadow: 0 10px 30px rgba(34, 211, 238, .5); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--cian); color: var(--cian); }
.btn-grande { padding: 17px 38px; font-size: 1.08rem; }
.btn-bloque { width: 100%; }

/* ---------- Header / Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
}
.logo img { width: 38px; height: 38px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: .96rem;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.activo { color: var(--text); background: var(--surface-2); }
.nav-acciones { display: flex; align-items: center; gap: 12px; }
.carrito-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 9px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: .92rem;
}
.carrito-btn:hover { border-color: var(--cian); }
.carrito-conteo {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--magenta);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.menu-toggle {
  display: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 42px; height: 42px;
  border-radius: 9px;
  font-size: 1.3rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(139, 92, 246, .22), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(34, 211, 238, .14), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
  padding: 72px 0 64px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cian);
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.hero p.sub {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-media {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--sombra);
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 20px;
  padding: 2px;
  background: var(--rgb);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .7;
  pointer-events: none;
}

/* ---------- Franja de confianza ---------- */
.confianza {
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.confianza-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 26px 0;
}
.confianza-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.confianza-item .ico {
  width: 42px; height: 42px;
  flex: 0 0 42px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.confianza-item b { font-size: .96rem; display: block; }
.confianza-item span { font-size: .82rem; color: var(--muted); }

/* ---------- Secciones ---------- */
.seccion { padding: 66px 0; }
.seccion-titulo { text-align: center; margin-bottom: 44px; }
.seccion-titulo .eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .82rem;
  font-weight: 800;
  color: var(--cian);
}
.seccion-titulo h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.5px;
  margin: 8px 0;
}
.seccion-titulo p { color: var(--muted); max-width: 560px; margin: 0 auto; }

/* ---------- Grid de productos ---------- */
.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--morado);
  box-shadow: 0 14px 40px rgba(139, 92, 246, .22);
}
.card-img {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #0d0d16;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-cat {
  position: absolute; top: 12px; left: 12px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(10, 10, 15, .75);
  border: 1px solid var(--border);
  color: var(--cian);
}
.card-cuerpo { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.card-cuerpo h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.card-cuerpo p { font-size: .9rem; color: var(--muted); margin-bottom: 16px; flex: 1; }
.card-precio { display: flex; align-items: baseline; gap: 6px; margin-bottom: 14px; }
.card-precio .n { font-size: 1.4rem; font-weight: 800; }
.card-precio .desde { font-size: .78rem; color: var(--muted); }
.card-acciones { display: flex; gap: 8px; }
.card-acciones .btn { flex: 1; padding: 11px; font-size: .9rem; }

/* ---------- Página de producto ---------- */
.producto-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  padding: 44px 0;
}
.galeria-principal {
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d0d16;
  position: relative;
}
.galeria-miniaturas { display: flex; gap: 10px; margin-top: 12px; }
.miniatura {
  width: 72px; height: 72px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  background: #0d0d16;
}
.miniatura.activa { border-color: var(--cian); }
.producto-info .cat {
  text-transform: uppercase; letter-spacing: 2px; font-size: .8rem;
  font-weight: 800; color: var(--cian);
}
.producto-info h1 { font-size: 2rem; font-weight: 800; margin: 8px 0 14px; line-height: 1.15; }
.producto-precio { font-size: 2rem; font-weight: 800; margin-bottom: 6px; }
.producto-precio .desde { font-size: .9rem; color: var(--muted); font-weight: 500; }
.producto-desc { color: var(--muted); margin: 18px 0; }
.variantes { margin: 22px 0; }
.variantes label { display: block; font-weight: 700; margin-bottom: 10px; font-size: .95rem; }
.opciones { display: flex; flex-wrap: wrap; gap: 10px; }
.opcion {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
  font-size: .92rem;
  transition: border-color .15s, background .15s;
}
.opcion:hover { border-color: var(--muted); }
.opcion.activa { border-color: var(--cian); background: rgba(34, 211, 238, .1); color: var(--cian); }
.producto-beneficios { list-style: none; margin: 24px 0; }
.producto-beneficios li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 7px 0; color: var(--text); font-size: .95rem;
}
.producto-beneficios li::before { content: '✓'; color: var(--cian); font-weight: 800; }
.compra-acciones { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.compra-acciones .btn { flex: 1; min-width: 180px; }
.aviso-placeholder {
  margin-top: 18px;
  font-size: .8rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.aviso-placeholder code { color: var(--magenta); }
.producto-link {
  display: inline-block; margin-top: 12px; font-size: .82rem; color: var(--muted);
}
.producto-link a { color: var(--cian); text-decoration: underline; }

/* ---------- Carrito ---------- */
.carrito-layout { display: grid; grid-template-columns: 1.6fr .9fr; gap: 30px; padding: 40px 0; }
.carrito-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  margin-bottom: 14px;
}
.carrito-item img { width: 90px; height: 90px; border-radius: 10px; object-fit: cover; background: #0d0d16; }
.carrito-item h4 { font-size: 1rem; font-weight: 700; }
.carrito-item .var { font-size: .82rem; color: var(--muted); }
.cantidad-control { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; }
.cantidad-control button {
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); cursor: pointer; font-size: 1.1rem; font-weight: 700;
}
.cantidad-control span { min-width: 28px; text-align: center; font-weight: 700; }
.carrito-item .precio-item { font-weight: 800; font-size: 1.1rem; text-align: right; }
.quitar { background: none; border: none; color: var(--muted); cursor: pointer; font-size: .8rem; text-decoration: underline; margin-top: 6px; }
.quitar:hover { color: var(--magenta); }
.resumen {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radio);
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 90px;
}
.resumen h3 { margin-bottom: 18px; font-size: 1.2rem; }
.resumen-fila { display: flex; justify-content: space-between; padding: 8px 0; color: var(--muted); }
.resumen-total {
  display: flex; justify-content: space-between;
  padding: 16px 0 20px; margin-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 1.3rem; font-weight: 800; color: var(--text);
}
.carrito-vacio { text-align: center; padding: 70px 20px; color: var(--muted); }
.carrito-vacio .emoji { font-size: 3rem; margin-bottom: 16px; }

/* ---------- Contenido genérico (nosotros, envíos, contacto) ---------- */
.pagina-cabecera {
  padding: 56px 0 30px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(700px 300px at 50% -30%, rgba(139, 92, 246, .18), transparent 60%);
  text-align: center;
}
.pagina-cabecera h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; }
.pagina-cabecera p { color: var(--muted); max-width: 560px; margin: 12px auto 0; }
.prosa { max-width: 780px; margin: 0 auto; padding: 44px 0; }
.prosa h2 { font-size: 1.5rem; margin: 34px 0 14px; }
.prosa h3 { font-size: 1.15rem; margin: 24px 0 10px; color: var(--cian); }
.prosa p { color: var(--muted); margin-bottom: 14px; }
.prosa ul { color: var(--muted); margin: 0 0 18px 22px; }
.prosa li { margin-bottom: 8px; }
.valores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.valor-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radio); padding: 26px 22px;
}
.valor-card .ico { font-size: 1.8rem; margin-bottom: 12px; }
.valor-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text); }
.valor-card p { font-size: .92rem; color: var(--muted); }

/* ---------- Formulario ---------- */
.form { max-width: 620px; margin: 0 auto; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; margin-bottom: 8px; font-size: .95rem; }
.campo input, .campo textarea, .campo select {
  width: 100%;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none; border-color: var(--cian);
}
.campo textarea { min-height: 130px; resize: vertical; }
.form-ok {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(34, 211, 238, .12);
  border: 1px solid var(--cian);
  color: var(--cian);
  font-weight: 600;
}

/* ---------- CTA / banner ---------- */
.banner-cta {
  margin: 20px 0;
  border-radius: 20px;
  padding: 50px 40px;
  text-align: center;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(236, 72, 153, .25), transparent 65%),
    var(--surface);
  border: 1px solid var(--border);
}
.banner-cta h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 800; margin-bottom: 12px; }
.banner-cta p { color: var(--muted); margin-bottom: 26px; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 52px 0 26px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid h4 { font-size: .95rem; margin-bottom: 16px; letter-spacing: .5px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--muted); font-size: .92rem; }
.footer-grid a:hover { color: var(--cian); }
.footer-marca p { color: var(--muted); font-size: .92rem; margin-top: 14px; max-width: 300px; }
.footer-pagos { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.footer-pagos span {
  font-size: .72rem; font-weight: 700; padding: 5px 10px;
  border: 1px solid var(--border); border-radius: 7px; color: var(--muted);
}
.footer-base {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  color: var(--muted); font-size: .85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { display: block; padding: 40px 0; }
  .hero h1, .hero p.sub { max-width: 100%; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1 1 150px; }
  .hero-media { margin-bottom: 28px; }
  .confianza-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .producto-layout { grid-template-columns: 1fr; gap: 28px; }
  .carrito-layout { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px 18px;
    transform: translateY(-140%);
    transition: transform .25s ease;
  }
  .nav-links.abierto { transform: translateY(0); }
  .nav-links a { padding: 13px 12px; border-radius: 8px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
}
@media (max-width: 560px) {
  .confianza-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .compra-acciones .btn { min-width: 100%; }
  .carrito-item { grid-template-columns: 70px 1fr; }
  .carrito-item .precio-item { grid-column: 2; text-align: left; }
  /* Evita cualquier desbordamiento horizontal del texto en moviles */
  .hero h1 { font-size: 2rem; letter-spacing: -.5px; }
  .hero h1, .hero p.sub, .seccion-titulo h2, .pagina-cabecera h1 {
    overflow-wrap: break-word; word-break: break-word;
  }
  .contenedor { padding: 0 16px; }
}