/* home.css — Home con el lenguaje de lufte.us. Solo se carga en front-page.php. */

/* Hero a sangre */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; isolation: isolate; background: #000; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 800ms ease; pointer-events: none; }
.hero__video.is-playing { opacity: 1; }
.hero__overlay { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgb(0 0 0 / 0.55), rgb(0 0 0 / 0.35) 40%, #000 100%); }
.hero__content { padding-block: calc(var(--header-h) + var(--space-8)) 12vh; }
.hero__title { max-width: 18ch; margin-bottom: var(--space-4); }
.hero__lead { max-width: 44ch; margin-bottom: var(--space-6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
@media (max-width: 639px) { .hero__actions .btn { width: 100%; } }

/* Hoja: cifras en panel negro */
.stats__panel { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); background: var(--color-ink); color: #fff; border-radius: var(--radius-lg); padding: var(--space-6) var(--space-5); gap: var(--space-6) 0; }
@media (min-width: 768px) { .stats__panel { grid-template-columns: repeat(4, 1fr); padding: 48px; } }
.stats__item { display: flex; flex-direction: column; gap: var(--space-2); padding-inline: var(--space-4); border-left: 1px solid var(--color-line-dark); }
.stats__item:nth-child(odd) { border-left: 0; padding-left: 0; }
@media (min-width: 768px) { .stats__item:nth-child(odd) { border-left: 1px solid var(--color-line-dark); padding-left: var(--space-4); } .stats__item:first-child { border-left: 0; padding-left: 0; } }
.stats__value { font-size: var(--fs-stat); font-weight: 500; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stats__label { font-size: var(--fs-base); color: var(--color-on-dark-muted); }
.stats__label strong { color: #fff; font-weight: 600; }
.technology__body .lead strong { color: #fff; font-weight: 600; }

/* Entrada de «Cifras»: cada número sube con un fundido de enfoque, en cadena (90 ms) y la etiqueta llega después. */
@media (prefers-reduced-motion: no-preference) {
  .js .stats__item.reveal { opacity: 1; transform: none; transition: none; }
  .js .stats__item .stats__value { opacity: 0; transform: translateY(14px); filter: blur(6px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out), filter 500ms ease; transition-delay: calc(var(--i, 0) * 90ms); }
  .js .stats__item .stats__label { opacity: 0; transition: opacity 500ms ease; transition-delay: calc(var(--i, 0) * 90ms + 250ms); }
  .js .stats__item.is-visible .stats__value { opacity: 1; transform: none; filter: none; }
  .js .stats__item.is-visible .stats__label { opacity: 1; }
}

/* Entrada de «Tecnología»: la foto se descubre de abajo hacia arriba mientras se asienta (escala 1,12 → 1);
   el texto entra pieza por pieza (70 ms) y las negritas se iluminan al final. */
@media (prefers-reduced-motion: no-preference) {
  .js .technology__body.reveal, .js .technology__media.reveal { opacity: 1; transform: none; }
  /* El clip-path va en la imagen (no en el contenedor observado): un contenedor recortado a cero nunca cuenta como visible. */
  .js .technology__media img { clip-path: inset(100% 0 0 0); transform: scale(1.12); transition: clip-path 900ms cubic-bezier(0.77, 0, 0.175, 1) 100ms, transform 1100ms var(--ease-out) 100ms; }
  .js .technology__media.is-shown img { clip-path: inset(0); transform: none; }
  .js .technology__body.reveal { transition: none; }
  .js .technology__body > * { opacity: 0; transform: translateY(16px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); transition-delay: calc(var(--n, 0) * 70ms + 200ms); }
  .js .technology__body > .btn { transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out), background-color var(--dur) ease, color var(--dur) ease; transition-delay: calc(var(--n, 0) * 70ms + 200ms), calc(var(--n, 0) * 70ms + 200ms), 0s, 0s; }
  .js .technology__body.is-visible > * { opacity: 1; transform: none; }
  .technology__body > :nth-child(2) { --n: 1; }
  .technology__body > :nth-child(3) { --n: 2; }
  .technology__body > :nth-child(4) { --n: 3; }
  .js .technology__body:not(.is-visible) .lead strong { color: var(--color-on-dark-muted); }
  .js .technology__body .lead strong { transition: color 700ms ease 900ms; }
}

/* Hoja: beneficios en caja con separadores */
.bento { list-style: none; display: grid; gap: var(--space-3); }
.bento__card { position: relative; isolation: isolate; overflow: hidden; border-radius: var(--radius-lg); min-height: 280px; display: flex; align-items: flex-end; color: #fff; background: #000; }
.bento__bg { position: absolute; inset: 0; z-index: -2; }
.bento__bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out); }
/* Capa neutra para que el texto se lea sobre cualquier foto. */
.bento__card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgb(0 0 0 / 0.25), rgb(0 0 0 / 0.78)); }
.bento__body { padding: var(--space-5); display: grid; gap: var(--space-2); max-width: 46ch; }
.bento__figure { font-size: 3.4rem; font-weight: 500; letter-spacing: -0.05em; line-height: 0.9; font-variant-numeric: tabular-nums; }
.bento__title { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; }
.bento__text { margin: 0; color: rgb(255 255 255 / 0.88); font-weight: 400; }
.bento__text strong { color: #fff; font-weight: 600; }
@media (hover: hover) and (pointer: fine) { .bento__card:hover .bento__bg img { transform: scale(1.04); } }
@media (min-width: 768px) { .bento { grid-template-columns: repeat(2, 1fr); } .bento__card--1 { grid-column: 1 / -1; min-height: 380px; } }
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(230px, auto); }
  .bento__card--1 { grid-column: span 7; grid-row: span 2; min-height: 0; }
  .bento__card--2, .bento__card--3 { grid-column: span 5; }
  .bento__card--4, .bento__card--5, .bento__card--6 { grid-column: span 4; }
  .bento__card--1 .bento__title { font-size: 2rem; }
}
@media (prefers-reduced-motion: reduce) { .bento__bg img { transition: none; } }

/* Hoja: líneas (tarjetas de foto oscurecida + Swiper) */
/* Portafolio y cifras van seguidos: menos aire entre ambos que el espaciado normal de sección. */
.lines { padding-bottom: var(--space-6); }
.stats { padding-block: var(--space-6); }
.benefits { padding-top: var(--space-6); }
.lines__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
.lines__head .section-heading { margin-bottom: var(--space-5); }
.swiper { overflow: hidden; }
.swiper:not(.swiper-initialized) .swiper-wrapper { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.swiper:not(.swiper-initialized) .swiper-slide { flex: 0 0 80%; scroll-snap-align: start; }
@media (min-width: 640px) { .swiper:not(.swiper-initialized) .swiper-slide { flex-basis: 45%; } }
@media (min-width: 1024px) { .swiper:not(.swiper-initialized) .swiper-slide { flex-basis: calc(25% - 18px); } }
.swiper-slide { height: auto; }
.swiper-controls { display: flex; align-items: center; gap: var(--space-3); }
.swiper-controls--head { padding-bottom: var(--space-5); }
.swiper-btn { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--color-line); background: transparent; color: var(--color-text); transition: background-color var(--dur) ease, color var(--dur) ease; }
.swiper-btn:hover { background: var(--color-text); color: #fff; }
.swiper-btn:disabled, .swiper-btn.swiper-button-disabled { opacity: 0.35; cursor: default; }
.swiper-btn .icon { width: 22px; height: 22px; }
.icon--flip { transform: scaleX(-1); }
.on-dark .swiper-btn { color: #fff; border-color: var(--color-line-dark); }
.on-dark .swiper-btn:hover { background: #fff; color: #000; }

.photo-card { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden; color: #fff; isolation: isolate; background: #000; }
.photo-card__media, .photo-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.photo-card__media img { transition: transform 0.6s var(--ease-out); }
.photo-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgb(0 0 0 / 0.45); transition: background-color 0.6s var(--ease-out); }
.photo-card:hover .photo-card__media img { transform: scale(1.04); }
.photo-card:hover::before { background: rgb(0 0 0 / 0.35); }
.photo-card__body { position: absolute; inset: auto 0 0 0; padding: var(--space-5); }
.photo-card__title { font-size: 32px; font-weight: 500; letter-spacing: -0.03em; margin: 0 0 var(--space-1); }
.photo-card__title a { color: #fff; text-decoration: none; }
.photo-card__title a::after { content: ""; position: absolute; inset: 0; }
.photo-card__meta { font-size: var(--fs-sm); color: var(--color-on-dark-muted); margin: 0 0 var(--space-3); }
.photo-card__more { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; }
.photo-card__more .icon { width: 18px; height: 18px; transition: transform var(--dur) var(--ease-out); }
.photo-card:hover .photo-card__more .icon { transform: translateX(4px); }
.photo-card:has(a:focus-visible) { outline: 2px solid #fff; outline-offset: 3px; }
.photo-card a:focus-visible { outline: none; }

/* Hoja: aplicaciones (frase gigante con mini-fotos) */
.app-panels { list-style: none; display: grid; gap: var(--space-3); }
.app-panel__link { position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-5); min-height: 300px; padding: var(--space-5); border-radius: var(--radius-lg); color: #fff; text-decoration: none; background: #000; }
.app-panel__bg { position: absolute; inset: 0; z-index: -2; }
.app-panel__bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 1400ms var(--ease-inout); }
.app-panel__link::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgb(0 0 0 / 0.2), rgb(0 0 0 / 0.72)); }
.app-panel__count { align-self: flex-start; font-size: var(--fs-sm); padding: 4px 12px; border-radius: var(--radius-pill); background: rgb(0 0 0 / 0.45); }
.app-panel__body { display: grid; gap: var(--space-2); }
.app-panel__title { font-size: 1.9rem; font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; }
.app-panel__text { color: rgb(255 255 255 / 0.9); max-width: 34ch; }
.app-panel__more { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 500; }
.app-panel__more .icon { width: 20px; height: 20px; transition: transform var(--dur) var(--ease-out); }
.app-panel__link:focus-visible { outline-color: var(--color-accent); }
@media (min-width: 640px) { .app-panels { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  /* Apertura sutil: el panel activo crece ~30 % (los demás ceden poco) con una curva suave (entra y sale despacio). */
  .app-panels { display: flex; height: 460px; }
  .app-panel { flex: 1 1 0; min-width: 0; }
  /* Mayor especificidad que «.js .reveal», que si no pisa esta transición y el panel salta de golpe. */
  .js .app-panels .app-panel { transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), flex-grow 800ms var(--ease-inout); transition-delay: calc(var(--i, 0) * 80ms), calc(var(--i, 0) * 80ms), 0s; }
  .app-panel__link { height: 100%; min-height: 0; }
  .app-panel__text { max-height: 0; opacity: 0; overflow: hidden; transition: max-height 800ms var(--ease-inout), opacity 600ms ease 150ms; }
  .app-panel:has(.app-panel__link:hover), .app-panel:has(.app-panel__link:focus-visible) { flex-grow: 1.5; }
  .app-panel__link:hover .app-panel__text, .app-panel__link:focus-visible .app-panel__text { max-height: 8em; opacity: 1; }
  .app-panel__link:hover .app-panel__more .icon, .app-panel__link:focus-visible .app-panel__more .icon { transform: translateX(4px); }
}
@media (hover: hover) and (pointer: fine) { .app-panel__link:hover .app-panel__bg img { transform: scale(1.025); } }
@media (prefers-reduced-motion: reduce) { .app-panel, .app-panel__text, .app-panel__bg img { transition: none; } }
.chip--link { min-height: var(--tap); padding-inline: 1.25rem; text-decoration: none; transition: background-color var(--dur) ease, color var(--dur) ease; }
.chip--link:hover { background: var(--color-text); color: #fff; }

/* Hoja: tecnología (panel negro) */
.technology__panel { display: grid; gap: var(--space-6); background: var(--color-ink); color: #fff; border-radius: var(--radius-lg); padding: var(--space-5); }
@media (min-width: 1024px) { .technology__panel { grid-template-columns: 1fr 1fr; align-items: center; padding: 48px; gap: var(--space-8); } }
.technology__body h2 { color: #fff; }
.technology__body .lead { margin-bottom: var(--space-5); }
.technology__media { overflow: hidden; border-radius: var(--radius-lg); order: -1; }
@media (min-width: 1024px) { .technology__media { order: 0; } }
.technology__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* Instalaciones a sangre sobre negro */
.installations { background: #000; color: #fff; position: relative; }
.installations .ho-gallery-swiper { position: relative; min-height: clamp(460px, 62svh, 520px); }
@media (min-width: 1024px) { .installations .ho-gallery-swiper { min-height: clamp(500px, 64svh, 580px); } }
.installations .ho-gallery-swiper > .swiper-wrapper { position: absolute; inset: 0; height: 100%; }
.installations__slide img { width: 100%; height: 100%; object-fit: cover; }
.installations__shade { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(180deg, rgb(0 0 0 / 0.68), rgb(0 0 0 / 0.3) 45%, #000 100%); }
.installations__head { position: absolute; inset: var(--space-8) 0 auto 0; z-index: 3; margin-inline: auto; }
.installations__head .lead { max-width: 46ch; }
.installations__nav { position: absolute; inset: auto 0 var(--space-5) 0; z-index: 3; margin-inline: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
/* El relleno deja espacio al contorno de la miniatura activa: el swiper recorta lo que sale de su caja. */
/* Ticker infinito de miniaturas: dos copias de la tira y desplazamiento continuo de -50 %; se detiene al pasar el cursor. */
.installations__ticker { flex: 1; min-width: 0; padding: 4px 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.installations__track { display: flex; width: max-content; animation: installations-ticker 45s linear infinite; }
.installations__ticker:hover .installations__track { animation-play-state: paused; }
.installations__thumb { flex: none; width: 56px; height: 56px; margin: 0 8px 0 0; padding: 0; border: 0; border-radius: var(--radius-xs); overflow: hidden; opacity: 0.55; cursor: pointer; background: none; transition: opacity var(--dur) ease; }
@media (min-width: 768px) { .installations__thumb { width: 78px; height: 78px; } }
.installations__thumb:hover { opacity: 0.9; }
.installations__thumb.is-active { opacity: 1; outline: 2px solid #fff; outline-offset: 0; }
.installations__thumb:focus-visible { outline: 2px solid #fff; outline-offset: 2px; opacity: 1; }
.installations__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
@keyframes installations-ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .installations__ticker { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .installations__track { animation: none; }
}

/* Tarjeta de línea heredada (listado/ficha aún sin restyle) */
.product-card__chips { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-3); }
.product-card__tagline { color: var(--color-muted); margin-bottom: var(--space-3); }
.product-card__meta { font-size: var(--fs-sm); font-weight: 500; margin-bottom: var(--space-3); }
.product-card__more { display: inline-flex; align-items: center; gap: var(--space-1); font-weight: 500; }
.product-card__more .icon { width: 18px; height: 18px; }
@media (max-width: 767px) { .lines__head { flex-wrap: wrap; } }