/* NF · Portada */
.nf-page-inicio { padding-bottom: clamp(40px, 5vw, 72px); }
/* La ceja, la cabecera de sección (.nf-shead), las filas de productos (.nf-fila) y la tarjeta "Ver más" viven en
   nf-archivo.php: son componentes compartidos con la página de producto. */
.nf-page-inicio section { position: relative; margin: 0; }

/* 1. Banner */
.nf-hero { padding: clamp(14px, 2vw, 24px) 0 0; }
.nf-hero__frame { position: relative; border-radius: var(--nf-r-xl); overflow: hidden; border: 1px solid var(--nf-borde); background: var(--nf-abismo-2); box-shadow: 0 30px 80px -40px rgba(0,0,0,.9); isolation: isolate; }
.nf-hero__frame::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; z-index: 2; background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent); pointer-events: none; }
.nf-hero__track { list-style: none !important; margin: 0 !important; padding: 0 !important; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
.nf-hero__track::-webkit-scrollbar { display: none; }
.nf-hero__slide { flex: 0 0 100%; min-width: 0; margin: 0 !important; padding: 0 !important; list-style: none !important; scroll-snap-align: start; scroll-snap-stop: always; }
.nf-hero__link { display: block; }
.nf-hero__link { position: relative; display: block; background: rgba(255,255,255,.035); }
.nf-hero__link::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent); transform: translateX(-100%); animation: nfSkel 1.4s ease-in-out infinite; } /* skeleton mientras carga el banner */
.nf-hero__link.is-loaded::before { display: none; }
.nf-hero__img, .nf-hero__link picture { display: block; width: 100%; height: auto; position: relative; z-index: 1; }
.nf-hero__img { aspect-ratio: 1787 / 744; object-fit: cover; }
@media (max-width: 640px) { .nf-hero__img { aspect-ratio: 1 / 1; } }
.nf-hero__slide--texto { display: flex; align-items: center; min-height: clamp(260px, 32vw, 440px); padding: clamp(24px, 5vw, 64px); background: radial-gradient(60% 80% at 80% 20%, rgba(255,230,10,.14), transparent 60%), radial-gradient(50% 70% at 10% 90%, rgba(255,61,90,.12), transparent 60%); }
.nf-hero__texto { display: grid; gap: 14px; max-width: 30ch; }
.nf-page-inicio .nf-hero__titulo { margin: 0; font: 700 clamp(30px, 4.2vw, 56px)/1.05 var(--nf-display) !important; letter-spacing: -.02em; color: var(--nf-hielo) !important; text-wrap: balance; }
.nf-page-inicio .nf-hero__sub { margin: 0; font: 400 15px/1.55 var(--nf-sans); color: var(--nf-bruma); }
.nf-hero__texto .nf-btn { justify-self: start; }
.nf-hero__nav, .nf-hero__nav:hover, .nf-hero__nav:focus { -webkit-appearance: none; appearance: none; position: absolute; top: 50%; z-index: 3; width: 40px !important; height: 40px !important; min-width: 0 !important; margin: -20px 0 0 !important; padding: 0 !important; border: 1px solid var(--nf-borde-2) !important; border-radius: 50% !important; background: rgba(10,10,12,.7) !important; color: var(--nf-hielo) !important; display: inline-flex !important; align-items: center; justify-content: center; box-shadow: none !important; cursor: pointer; opacity: 0; transition: opacity var(--nf-t-fast), border-color var(--nf-t-fast), color var(--nf-t-fast); }
.nf-hero__nav svg { width: 20px; height: 20px; }
.nf-hero__nav--prev { left: 14px; } .nf-hero__nav--next { right: 14px; }
.nf-hero__frame:hover .nf-hero__nav, .nf-hero__nav:focus-visible { opacity: 1; }
.nf-hero__nav:hover { border-color: rgba(255,230,10,.55) !important; color: var(--nf-amarillo) !important; }
.nf-hero__dots { position: absolute; left: 0; right: 0; bottom: 10px; z-index: 3; display: flex; justify-content: center; gap: 6px; pointer-events: none; }
.nf-hero__dots button, .nf-hero__dots button:hover, .nf-hero__dots button:focus { -webkit-appearance: none; appearance: none; pointer-events: auto; width: 22px !important; height: 4px !important; min-width: 0 !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; border: 0 !important; border-radius: 999px !important; background: rgba(255,245,200,.35) !important; box-shadow: none !important; cursor: pointer; transition: background var(--nf-t-fast), width var(--nf-t-base) var(--nf-ease); }
.nf-hero__dots button.is-active { width: 34px !important; background: var(--nf-amarillo) !important; box-shadow: 0 0 10px rgba(255,230,10,.6) !important; }
@media (hover: none) { .nf-hero__nav { display: none !important; } }

/* 2. Presentación + beneficios */
.nf-intro { padding: clamp(28px, 4vw, 48px) 0 clamp(8px, 1.5vw, 16px); }
.nf-intro__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); align-items: center; }
.nf-intro__text { display: grid; gap: 14px; justify-items: start; }
.nf-page-inicio .nf-intro__title { margin: 0; padding: 0; font: 700 clamp(28px, 3.6vw, 46px)/1.05 var(--nf-display) !important; letter-spacing: -.02em; color: var(--nf-hielo) !important; text-wrap: balance; }
.nf-page-inicio .nf-intro__desc { margin: 0; max-width: 56ch; font: 400 15px/1.55 var(--nf-sans); color: var(--nf-bruma); }
.nf-intro__cta { display: flex; flex-wrap: wrap; gap: 10px; }
.nf-perks { list-style: none !important; margin: 0 !important; padding: 0 !important; display: grid; gap: 10px; }
.nf-perk { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--nf-borde); border-radius: var(--nf-r-md); background: rgba(20,20,22,.7); }
.nf-perk__ico { flex: 0 0 40px; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--nf-r-md); background: rgba(255,230,10,.1); border: 1px solid rgba(255,230,10,.3); color: var(--nf-amarillo); box-shadow: 0 0 14px -6px var(--nf-amarillo); }
.nf-perk__ico svg { width: 20px; height: 20px; }
.nf-perk__text { display: grid; gap: 2px; min-width: 0; }
.nf-perk__title { font: 600 13px/1.2 var(--nf-display); letter-spacing: .04em; text-transform: uppercase; color: var(--nf-hielo); }
.nf-perk__desc { font: 400 13px/1.35 var(--nf-sans); color: var(--nf-bruma); }
@media (max-width: 900px) { .nf-intro__grid { grid-template-columns: 1fr; } .nf-perks { grid-template-columns: repeat(3, 1fr); } .nf-perk { flex-direction: column; align-items: flex-start; gap: 10px; } }
@media (max-width: 640px) { .nf-perks { grid-template-columns: 1fr; } .nf-perk { flex-direction: row; align-items: center; } }

/* 3. Categorías: carrusel con la misma pista y anchos que las filas de productos (.nf-fila, en nf-archivo.php); tarjeta vertical 3:4 */
.nf-fila--cats .nf-fila__item { position: relative; } /* ancla del halo ::after de .nf-glow */
.nf-fila--cats .nf-fila__track { --nf-vis: 3.4; } /* tarjetas ~47 % más anchas que las de producto, para que quepa el botón a la derecha del título */
@media (max-width: 1280px) { .nf-fila--cats .nf-fila__track { --nf-vis: 2.75; } }
@media (max-width: 900px) { .nf-fila--cats .nf-fila__track { --nf-vis: 2.05; } }
@media (max-width: 640px) { .nf-fila--cats .nf-fila__track { --nf-vis: 1.6; } }
.nf-catcard { aspect-ratio: 4.4 / 2.8; } /* tarjeta apaisada y baja. Regla aparte: si va junto a :hover/:focus/:visited pisa a las reglas de móvil y la tarjeta se achica al tocar */
.nf-catcard, .nf-catcard:hover, .nf-catcard:focus, .nf-catcard:visited { position: relative; display: block; border-radius: var(--nf-r-lg); overflow: hidden; border: 1px solid var(--nf-borde); background: var(--nf-abismo-2); color: var(--nf-hielo) !important; text-decoration: none !important; isolation: isolate; transition: border-color var(--nf-t-base) var(--nf-ease), transform var(--nf-t-base) var(--nf-ease), box-shadow var(--nf-t-base) var(--nf-ease); }
/* Foto: arriba con su proporción, pero con altura mínima del 88 % para que rellene la tarjeta (recorta por los lados) y el fundido a negro termine justo donde acaba el texto. !important porque Elementor pone img{height:auto} */
.nf-catcard .nf-catcard__img { position: absolute; top: 0; left: 0; width: 100% !important; height: auto !important; min-height: 88%; max-height: 100%; max-width: none; object-fit: cover; object-position: center top; display: block; margin: 0; border-radius: 0; transform-origin: 50% 0; transform: scale(1.02); transition: transform .8s var(--nf-ease), filter .4s; filter: saturate(.9); -webkit-mask-image: linear-gradient(180deg, #000 45%, rgba(0,0,0,.5) 72%, transparent 100%); mask-image: linear-gradient(180deg, #000 45%, rgba(0,0,0,.5) 72%, transparent 100%); }
.nf-catcard::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(5,5,6,0) 40%, rgba(5,5,6,.6) 72%, rgba(5,5,6,.88) 100%); pointer-events: none; } /* sombra bajo el texto */
.nf-catcard--sin-foto::before { background: radial-gradient(70% 90% at 80% 10%, rgba(255,230,10,.16), transparent 60%), linear-gradient(180deg, rgba(5,5,6,.2), rgba(5,5,6,.9)); }
.nf-catcard__body { position: absolute; left: 14px; right: 14px; bottom: 12px; z-index: 2; display: grid; gap: 3px; }
.nf-catcard__sub { font: 400 12px/1.3 var(--nf-sans); color: var(--nf-bruma); }
.nf-catcard__title { font: 700 clamp(17px, 1.5vw, 20px)/1.1 var(--nf-display); letter-spacing: .02em; text-transform: uppercase; color: var(--nf-hielo); }
/* Botón: círculo con flecha arriba a la derecha; el texto (data-nf-tip) va plegado en ::before y se despliega al pasar el cursor, como el "+" de agregar al carrito */
.nf-catcard__btn { position: absolute; top: 10px; right: 10px; z-index: 2; display: inline-flex; align-items: center; justify-content: center; height: 34px; min-width: 34px; padding: 0 8px; border-radius: 999px; border: 1px solid rgba(255,245,200,.28); background: rgba(10,10,12,.72); font: 600 10px/1 var(--nf-display); letter-spacing: .08em; text-transform: uppercase; color: var(--nf-hielo); white-space: nowrap; box-shadow: 0 8px 20px -10px rgba(0,0,0,.8); transition: background var(--nf-t-fast), color var(--nf-t-fast), border-color var(--nf-t-fast), box-shadow var(--nf-t-base); }
.nf-catcard__btn svg { width: 16px; height: 16px; flex: 0 0 16px; }
.nf-catcard__btn::before { content: attr(data-nf-tip); display: block; max-width: 0; margin-right: 0; padding-left: 0; overflow: hidden; opacity: 0; white-space: nowrap; transition: max-width var(--nf-t-base) var(--nf-ease), opacity var(--nf-t-fast), margin var(--nf-t-base) var(--nf-ease), padding var(--nf-t-base) var(--nf-ease); }
.nf-catcard:hover .nf-catcard__btn::before, .nf-catcard:focus-visible .nf-catcard__btn::before { max-width: 160px; margin-right: 6px; padding-left: 4px; opacity: 1; } /* se despliega al pasar el cursor por toda la tarjeta */
/* Cargando: el loader global (nf-archivo) pone .is-loading en el enlace y un .nf-spin al centro; aquí lo escondemos y el spinner va en el botón */
.nf-catcard > .nf-spin { display: none; }
.nf-catcard.is-loading .nf-catcard__btn { pointer-events: none; color: transparent; background: rgba(14,14,17,.92); border-color: rgba(255,230,10,.55); box-shadow: 0 0 18px -6px var(--nf-amarillo); }
.nf-catcard.is-loading .nf-catcard__btn svg, .nf-catcard.is-loading .nf-catcard__btn::before { opacity: 0; }
.nf-catcard.is-loading .nf-catcard__btn::after { content: ""; position: absolute; top: 50%; left: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border: 2px solid rgba(255,245,200,.2); border-top-color: var(--nf-amarillo); border-radius: 50%; animation: nfSpin .7s linear infinite; }
@media (hover: hover) and (pointer: fine) {
  .nf-catcard:hover { transform: translateY(-2px); border-color: var(--nf-borde-2); box-shadow: 0 18px 40px -20px rgba(0,0,0,.9); }
  .nf-catcard:hover .nf-catcard__img { transform: scale(1.08); filter: saturate(1.05); }
  .nf-catcard__btn:hover { background: var(--nf-amarillo); border-color: var(--nf-amarillo); color: var(--nf-tinta); box-shadow: 0 0 18px -4px var(--nf-amarillo); }
}
.nf-catcard:focus-visible { outline: 2px solid var(--nf-amarillo); outline-offset: 2px; }
@media (max-width: 640px) {
  .nf-catcard__body { left: 12px; right: 12px; bottom: 10px; }
  .nf-catcard__title { font-size: 16px; }
}

/* 5. Blog */
.nf-blog { padding: clamp(32px, 4.5vw, 56px) 0 0; content-visibility: auto; contain-intrinsic-size: auto 560px; }
.nf-blog__grid { list-style: none !important; margin: 0 !important; padding: 0 !important; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nf-blog__item { margin: 0 !important; padding: 0 !important; list-style: none !important; min-width: 0; }
.nf-post, .nf-post:hover, .nf-post:focus, .nf-post:visited { position: relative; display: flex; flex-direction: column; height: 100%; border-radius: var(--nf-r-lg); overflow: hidden; border: 1px solid var(--nf-borde); background: rgba(20,20,22,.86); color: var(--nf-hielo) !important; text-decoration: none !important; transition: border-color var(--nf-t-base) var(--nf-ease), transform var(--nf-t-base) var(--nf-ease), box-shadow var(--nf-t-base) var(--nf-ease); }
.nf-post__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--nf-abismo-2); }
.nf-post__media .nf-post__img, .nf-post__media img { width: 100%; height: 100%; object-fit: cover; display: block; margin: 0; transform: scale(1.02); transition: transform .8s var(--nf-ease); }
.nf-post__body { display: grid; gap: 8px; padding: 14px 14px 16px; }
.nf-post__date { font: 400 11px/1 var(--nf-mono); letter-spacing: .04em; color: var(--nf-bruma-2); text-transform: uppercase; }
.nf-page-inicio .nf-post__title { margin: 0; padding: 0; font: 600 15px/1.3 var(--nf-sans) !important; letter-spacing: 0; text-transform: none; color: var(--nf-hielo) !important; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.nf-post__more { display: inline-flex; align-items: center; gap: 4px; margin-top: 2px; font: 600 11px/1 var(--nf-display); letter-spacing: .12em; text-transform: uppercase; color: var(--nf-amarillo); }
.nf-post__more svg { width: 14px; height: 14px; transition: transform var(--nf-t-fast) var(--nf-ease); }
@media (hover: hover) and (pointer: fine) {
  .nf-post:hover { transform: translateY(-2px); border-color: var(--nf-borde-2); box-shadow: 0 18px 40px -20px rgba(0,0,0,.9); }
  .nf-post:hover img { transform: scale(1.06); }
  .nf-post:hover .nf-post__more svg { transform: translateX(3px); }
}
.nf-post:focus-visible { outline: 2px solid var(--nf-amarillo); outline-offset: 2px; }
@media (max-width: 1024px) { .nf-blog__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .nf-blog__grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { .nf-catcard__img, .nf-post img, .nf-hero__dots button { transition: none; } .nf-hero__track { scroll-behavior: auto; } }