/* =============================================================
   TEMA MAYORISTA — técnico y oscuro (nació con Sintren).
   Cabecera, portada y pie en azul noche; degradé con los colores de la marca (acento → primario → secundario).
   La cabecera y el pie usan el logo claro de la marca (logoAlt) si lo hay.
   ============================================================= */
:root {
  --tm-ink: #0B0E1C; --tm-ink-2: #141936; --tm-ink-3: #1F2650; --tm-linea: rgba(255, 255, 255, .10);
  --tm-texto-claro: #C9CEE6; --tm-texto-tenue: #8C93B3;
  --tm-grad: linear-gradient(90deg, var(--marca-acento, #E0399B) 0%, var(--marca-primario, #7B4FD6) 50%, var(--marca-secundario, #2F7BE6) 100%);
  --tm-grad-d: linear-gradient(135deg, var(--marca-acento, #E0399B) 0%, var(--marca-primario, #7B4FD6) 45%, var(--marca-secundario, #2F7BE6) 100%);
  --n-50: #F6F7FB; --n-100: #EEF0F6; --n-200: #E1E4EE; --n-300: #C9CEDD; --n-400: #9AA1B8; --n-500: #646C86; --n-600: #4A5168; --n-700: #343A4F; --n-900: #12162A;
  --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem;
  --shadow-md: 0 10px 28px rgba(18, 22, 42, .10);
}
body { background: var(--n-50); }

/* franja de avisos y cabecera oscuras */
.aviso-envios { background: #05070F; color: var(--tm-texto-claro); font-size: var(--text-xs); padding: 7px var(--gutter); }
.aviso-envios span:first-child { color: #fff; font-weight: var(--weight-semibold); }
.aviso-envios .franja-sep { background: var(--marca-acento, #E0399B); opacity: 1; }
.header { background: var(--tm-ink); border-bottom: 0; box-shadow: none; }
.header::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 3px; background: var(--tm-grad); }
.header .logo img { height: 34px; width: auto; }
.header .logo-txt { color: #fff; }
.nav a { color: var(--tm-texto-claro); }
.nav a:hover, .nav a.active { color: #fff; }
.nav a.active::after { background: var(--tm-grad); height: 3px; }
.hdr-search input { background: var(--tm-ink-2); border: 1px solid var(--tm-linea); color: #fff; border-radius: var(--radius-md); }
.hdr-search input::placeholder { color: var(--tm-texto-tenue); }
.hdr-search input:focus { border-color: var(--marca-primario); background: var(--tm-ink-3); }
.cart-btn { background: var(--tm-grad-d); color: #fff; border: 0; border-radius: var(--radius-md); }
.cart-btn:hover { filter: brightness(1.08); background: var(--tm-grad-d); }
.cart-badge { background: #fff; color: var(--tm-ink); }
.menu-btn { color: #fff; border-color: var(--tm-linea); }
.menu-btn span { background: #fff; }
@media (max-width: 47.99em) { .header.nav-open .nav { background: var(--tm-ink); } .header.nav-open .nav a { color: #fff; } }

/* hero oscuro con cuadrícula y brillo de la marca */
.bl-hero { overflow: hidden; color: #fff; border-bottom: 0;
  background: radial-gradient(60rem 30rem at 85% -10%, color-mix(in srgb, var(--marca-secundario, #2F7BE6) 35%, transparent), transparent 60%),
              radial-gradient(40rem 26rem at 5% 110%, color-mix(in srgb, var(--marca-acento, #E0399B) 28%, transparent), transparent 60%), var(--tm-ink); }
.bl-hero::before { content: ''; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: linear-gradient(var(--tm-linea) 1px, transparent 1px), linear-gradient(90deg, var(--tm-linea) 1px, transparent 1px);
  background-size: 44px 44px; -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%); mask-image: linear-gradient(180deg, #000 0%, transparent 85%); }
.bl-hero-in { position: relative; }
.bl-kicker { padding: 6px 12px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, .08); border: 1px solid var(--tm-linea); color: #E6E8F5; }
.bl-kicker i { background: var(--tm-grad); }
.bl-hero h1 { color: #fff; font-weight: 800; letter-spacing: -0.02em; }
.bl-hero h1 em { background: var(--tm-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bl-bajada { color: var(--tm-texto-claro); }
.bl-buscador { background: rgba(255, 255, 255, .06); border-color: var(--tm-linea); box-shadow: none; }
.bl-buscador input { background: #fff; border-radius: var(--radius-md); color: var(--n-900); height: 52px; padding-left: 16px; }
.bl-buscador button { background: var(--tm-grad-d); color: #fff; height: 52px; }
.bl-sugeridos span { color: var(--tm-texto-tenue); }
.bl-sugeridos a { color: #E6E8F5; border-color: var(--tm-linea); background: rgba(255, 255, 255, .04); }
.bl-sugeridos a:hover { background: rgba(255, 255, 255, .1); }
.bl-hero .hero-cta { background: var(--tm-grad-d); border: 0; }
.bl-hero-panel { background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); border-color: var(--tm-linea); }
.bl-cifra { background: rgba(5, 7, 15, .45); border: 1px solid var(--tm-linea); }
.bl-cifra b { color: #fff; font-weight: 800; }
.bl-cifra small { color: #A9AFCB; }

/* bloques claros con detalles técnicos */
.bl-beneficios { background: #fff; border-bottom: 1px solid var(--n-200); }
.bl-benef svg { color: #fff; background: var(--tm-grad-d); }
.bl-head h2 { font-weight: 800; letter-spacing: -0.015em; }
.bl-head .sec-link { color: var(--marca-primario); font-weight: var(--weight-semibold); }
.bl-rubro { position: relative; }
.bl-rubro::before { content: ''; position: absolute; left: 0; top: 0; right: 0; height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; background: var(--tm-grad); opacity: 0; transition: opacity var(--dur-fast); }
.bl-rubro:hover { border-color: transparent; }
.bl-rubro:hover::before { opacity: 1; }
.bl-rubro svg { color: var(--marca-primario); }
.bl-marcas a { font-weight: 700; }
.bl-marcas a:hover { border-color: var(--marca-primario); color: var(--marca-primario); }
.bl-paso::before { background: var(--tm-ink); color: #fff; font-weight: 800; }
.bl-plazo { background: var(--tm-grad-d); color: #fff; }
.bl-cta-in { background: var(--tm-ink); color: #fff; overflow: hidden; position: relative; }
.bl-cta-in::after { content: ''; position: absolute; inset: auto -10% -60% 40%; height: 120%; background: var(--tm-grad-d); filter: blur(60px); opacity: .45; }
.bl-cta-in > * { position: relative; z-index: 1; }
.bl-cta h2 { color: #fff; }
.bl-cta p { color: var(--tm-texto-claro); }

/* tarjetas y catálogo */
.product-card { border-radius: var(--radius-lg); }
.product-card:hover { border-color: transparent; box-shadow: var(--shadow-md); }
.card-marca { color: var(--marca-primario); letter-spacing: .06em; font-weight: 700; }
.card-precio { font-family: var(--font-display); font-weight: 800; color: var(--n-900); }
.card-precio.sin-precio { font-family: var(--font-text); color: var(--marca-primario); }
.btn-add { background: var(--tm-ink); color: #fff; border-radius: var(--radius-md); }
.btn-add:hover { background: var(--marca-primario); }
.catalog-top { background: var(--tm-ink); color: #fff; box-shadow: 0 0 0 100vmax var(--tm-ink); clip-path: inset(0 -100vmax); margin-bottom: var(--space-6); }
.catalog-top h1 { color: #fff; font-family: var(--font-display); font-weight: 800; }
.catalog-top p { color: var(--tm-texto-claro); }
.filter-mobile-toggle { background: var(--tm-grad-d); color: #fff; border: 0; }
.chip.active { background: var(--tm-ink); border-color: var(--tm-ink); color: #fff; }

/* pie oscuro */
footer#pie { background: var(--tm-ink); color: var(--tm-texto-claro); border-top: 0; position: relative; }
footer#pie::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--tm-grad); }
footer#pie a { color: #E6E8F5; }
footer#pie h4 { color: #fff; }
.footer-bottom { border-top-color: var(--tm-linea); color: var(--tm-texto-tenue); }