/* =============================================================
   FOMELL — styles.css
   1 Tokens · 2 Base · 3 Utilidades · 4 Tipografía · 5 Componentes
   6 Home · 7 Catálogo · 8 Animaciones · 9 Responsive
   ============================================================= */

/* 1. Tokens ---------------------------------------------------- */
:root {
  --bg: #121316;
  --surface: #1A1C20;
  --surface-2: #232629;
  --line: rgba(233,233,233,.09);
  --gray: #E9E9E9;
  --aluminio: #8E9298;
  --aluminio-oscuro: #5C6167;
  --orange: #EA5805;
  --orange-light: #FF7A2E;
  --cal: #EDE9E3;
  --cemento: #B7B5B0;

  --display: "Archivo", sans-serif;
  --sans: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;

  --chamfer: 16px;
  --chamfer-sm: 10px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --nav-h: 76px;
  --container: 1240px;
  --gutter: 20px;
  --section: clamp(4.5rem, 9vw, 7.5rem);
}

@view-transition { navigation: auto; }

/* 2. Base ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); overflow-x: clip; }
body {
  background: var(--bg); color: var(--gray);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: .94; letter-spacing: -0.03em; text-wrap: balance; }
::selection { background: var(--orange); color: var(--bg); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
iframe { border: 0; display: block; }

/* 3. Utilidades ------------------------------------------------ */
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 9999; padding: .7rem 1.1rem; background: var(--orange); color: var(--bg); font-family: var(--mono); text-transform: uppercase; font-size: .8rem; letter-spacing: .1em; }
.skip-link:focus { top: 1rem; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.chamfer { clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%); }
.chamfer-sm { clip-path: polygon(0 0, calc(100% - var(--chamfer-sm)) 0, 100% var(--chamfer-sm), 100% 100%, 0 100%); }
.dato { font-family: var(--mono); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; color: var(--aluminio); }
.rule { width: 120px; height: 2px; background: var(--orange); margin: 1.4rem 0 0; border: 0; transform-origin: left center; }
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 300; background: var(--orange); transform-origin: left; transform: scaleX(var(--p, 0)); pointer-events: none; }

/* 4. Tipografía ------------------------------------------------ */
.eyebrow { display: flex; width: fit-content; align-items: center; gap: .7em; margin-bottom: 1.25rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .2em; font-size: .74rem; color: var(--orange); }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(2rem, 5vw, 3.4rem); color: var(--gray); }
.section-lede { color: var(--aluminio); max-width: 50ch; margin-top: 1.4rem; font-size: 1.06rem; }

/* 5. Componentes ----------------------------------------------- */
.etiqueta { display: inline-flex; align-items: center; padding: .42em .85em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; color: var(--gray); border: 1.5px solid var(--orange); }
.etiqueta.is-muted { border-color: var(--aluminio-oscuro); color: var(--aluminio); }

.btn { position: relative; overflow: hidden; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: .6em; padding: 1em 1.7em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; line-height: 1.2; transition: color .35s var(--ease-out), border-color .35s var(--ease-out), transform .25s var(--ease-out); white-space: nowrap; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: translateX(-101%); transition: transform .45s var(--ease-out); }
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn-primary { background: var(--orange); color: var(--bg); }
.btn-primary::before { background: var(--orange-light); }
.btn-outline { color: var(--gray); border: 1.5px solid var(--aluminio-oscuro); }
.btn-outline::before { background: var(--gray); }
.btn-outline:hover, .btn-outline:focus-visible { color: var(--bg); border-color: var(--gray); }
.btn:active { transform: scale(.97); }
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h); display: flex; align-items: center; transition: background .35s var(--ease-out), border-color .35s var(--ease-out); border-bottom: 1px solid transparent; }
/* El fondo con desenfoque va en ::before: un backdrop-filter en .nav lo convertiría en el bloque contenedor
   del menú móvil (position: fixed) y el menú quedaría aplastado dentro de los 76 px de la barra. */
.nav::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(18,19,22,.93); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); opacity: 0; transition: opacity .35s var(--ease-out); pointer-events: none; }
.nav.is-scrolled, .nav.is-solid { border-color: var(--line); }
.nav.is-scrolled::before, .nav.is-solid::before, .nav.is-open::before { opacity: 1; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 1.5rem; }
.nav-brand { display: flex; align-items: center; gap: .6em; }
.nav-brand img { width: 30px; height: 30px; transition: transform .6s var(--ease-out); }
.nav-brand:hover img { transform: rotate(-90deg); }
.nav-brand span { font-family: var(--display); font-weight: 900; text-transform: uppercase; font-size: 1.05rem; }
.nav-links { display: none; align-items: center; gap: 1.6rem; }
.nav-links a { position: relative; white-space: nowrap; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; color: var(--aluminio); padding: .4em 0; transition: color .2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--orange); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out); }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--gray); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-burger { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--aluminio-oscuro); }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { display: block; width: 18px; height: 1.6px; background: var(--gray); transition: transform .3s var(--ease-out), background .2s; }
.nav-burger span { position: relative; }
.nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 0; }
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }
.nav.is-open .nav-burger span { background: transparent; }
.nav.is-open .nav-burger span::before { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav-burger span::after { transform: translateY(-6px) rotate(-45deg); }
.nav-mobile { position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99; align-self: stretch; background: var(--bg); padding: 2rem var(--gutter); display: flex; flex-direction: column; gap: 1.3rem; overflow-y: auto; opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .3s var(--ease-out), transform .3s var(--ease-out); }
.nav.is-open .nav-mobile { opacity: 1; transform: none; pointer-events: auto; }
.nav-mobile a { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 1.7rem; letter-spacing: -0.02em; }
.nav-mobile .btn { margin-top: 1rem; width: 100%; white-space: normal; font-family: var(--mono); font-size: .8rem; }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: var(--orange); color: var(--bg); box-shadow: 0 10px 30px rgba(234,88,5,.35); transition: background .25s, transform .25s var(--ease-out); }
.wa-float::after { content: ""; position: absolute; inset: 0; border: 2px solid var(--orange); animation: pulse 2.6s var(--ease-out) infinite; pointer-events: none; }
.wa-float:hover { background: var(--orange-light); transform: translateY(-3px); }
.wa-float svg { width: 28px; height: 28px; }

/* Cota */
.cota { display: flex; align-items: center; gap: .6em; color: var(--orange); }
.cota-line { flex: 1; height: 1px; background: var(--orange); position: relative; }
.cota-line::before, .cota-line::after { content: ""; position: absolute; top: -5px; width: 1px; height: 11px; background: var(--orange); }
.cota-line::before { left: 0; } .cota-line::after { right: 0; }
.cota-value { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

/* Logo chips */
.logo-chip { display: flex; align-items: center; justify-content: center; width: 100%; height: 76px; padding: .8rem 1.1rem; overflow: hidden; }
.logo-chip img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform .5s var(--ease-out); }
.logo-chip.is-light { background: #fff; }
.logo-chip.is-dark { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); }
.logo-chip.is-xl { height: auto; aspect-ratio: 16 / 10; padding: 2rem; }

/* 6. Home ------------------------------------------------------ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; text-align: center; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 115%; object-fit: cover; animation: kenburns 2.8s var(--ease-out) both; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 50% 46%, rgba(18,19,22,.5), rgba(18,19,22,.86) 75%), linear-gradient(180deg, rgba(18,19,22,0) 65%, var(--bg) 100%); }
.hero-content { position: relative; z-index: 1; width: 100%; display: flex; flex-direction: column; align-items: center; padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 5.5rem; }
.hero-logo { position: relative; display: flex; flex-direction: column; align-items: center; gap: clamp(1.1rem, 2.6vw, 1.9rem); padding: clamp(1.6rem, 4vw, 3rem) clamp(1.8rem, 5vw, 4.2rem); }
.hero-iso { width: clamp(88px, 21vw, 164px); height: auto; overflow: visible; }
.hero-iso path { stroke-width: 1.1; stroke-linejoin: miter; fill-opacity: 0; stroke-dasharray: 1; stroke-dashoffset: 1; }
.hero-iso .iso-f, .hero-iso .iso-m { stroke: var(--gray); fill: var(--gray); }
.hero-iso .iso-l { stroke: var(--orange); fill: var(--orange); }
.hero-iso .iso-f { animation: iso-draw 1.1s var(--ease-out) .2s forwards, iso-fill .7s ease 1.05s forwards; }
.hero-iso .iso-l { animation: iso-draw 1.1s var(--ease-out) .35s forwards, iso-fill .7s ease 1.15s forwards; }
.hero-iso .iso-m { animation: iso-draw .8s var(--ease-out) .6s forwards, iso-fill .7s ease 1.25s forwards; }
.hero-word { display: flex; overflow: hidden; padding-block: .04em; margin-right: -.08em; font-family: var(--display); font-weight: 900; font-size: clamp(3.1rem, 15vw, 8.6rem); line-height: .92; letter-spacing: .08em; color: var(--gray); }
.hero-word span { display: inline-block; transform: translateY(112%); animation: rise 1s var(--ease-out) forwards; animation-delay: calc(1.05s + var(--k) * 70ms); }
.hero-word .is-o { color: var(--orange); }
.hero-frame { position: absolute; inset: 0; pointer-events: none; }
.hero-frame i { position: absolute; width: clamp(16px, 3vw, 26px); height: clamp(16px, 3vw, 26px); border: 0 solid var(--orange); opacity: 0; animation: frame-in 1.2s var(--ease-out) 1.45s forwards; }
.hero-frame i:nth-child(1) { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; --x: 34px; --y: 34px; }
.hero-frame i:nth-child(2) { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; --x: -34px; --y: 34px; }
.hero-frame i:nth-child(3) { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; --x: 34px; --y: -34px; }
.hero-frame i:nth-child(4) { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; --x: -34px; --y: -34px; }
.hero-legend { margin-top: 1.2rem; max-width: 52ch; font-family: var(--mono); text-transform: uppercase; letter-spacing: .2em; line-height: 1.8; font-size: clamp(.66rem, 1.6vw, .8rem); color: var(--cemento); opacity: 0; animation: fade-up .9s var(--ease-out) 1.75s forwards; }
.hero-legend span { color: var(--orange); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.2rem; }
.hero .hero-actions { justify-content: center; opacity: 0; animation: fade-up .9s var(--ease-out) 1.95s forwards; }
.hero-strip { margin-top: 2.6rem; max-width: 230px; }
.hero-strip .cota-line { max-width: 90px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Franja en movimiento */
.marquee { overflow: hidden; background: var(--bg); border-block: 1px solid var(--line); padding-block: 1.15rem; }
.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span, .marquee b { margin-right: clamp(1.4rem, 3vw, 2.4rem); }
.marquee span { white-space: nowrap; font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; font-size: clamp(1.1rem, 2.6vw, 1.7rem); color: transparent; -webkit-text-stroke: 1px var(--aluminio); }
.marquee span:nth-of-type(2n) { color: var(--gray); -webkit-text-stroke: 0; }
.marquee b { flex: 0 0 auto; width: 11px; height: 11px; background: var(--orange); clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% 100%, 0 100%); }

/* Ventanas propias (home) */
.own { margin-top: 4rem; padding-top: 3.4rem; border-top: 1px solid var(--line); }
.own-head { display: grid; gap: 1.8rem; align-items: end; }
.own-head-cta { justify-self: start; }
.own-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2.4rem; }
.own-card { display: flex; flex-direction: column; gap: .3rem; }
.own-card-media { position: relative; display: block; aspect-ratio: 1; overflow: hidden; background: #fff; clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%); }
.own-card-media img { width: 100%; height: 100%; object-fit: contain; padding: 8%; transition: transform .9s var(--ease-out); }
.own-card-media::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.own-card:hover .own-card-media img { transform: scale(1.06); }
.own-card:hover .own-card-media::after { transform: scaleX(1); }
.own-card .dato { margin-top: .9rem; color: var(--orange); }
.own-card strong { font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; font-size: 1.05rem; }

/* Marca propia en páginas de catálogo */
.own-mark-svg .iso-f, .own-mark-svg .iso-m { fill: var(--gray); }
.own-mark-svg .iso-l { fill: var(--orange); }
.own-mark { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.4rem; aspect-ratio: 16 / 10; background: radial-gradient(70% 70% at 50% 40%, rgba(234,88,5,.12), transparent 70%), var(--surface); box-shadow: inset 0 0 0 1px var(--line); clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%); }
.own-mark .own-mark-svg { width: 38%; max-width: 140px; overflow: visible; }
.own-mark .own-mark-svg path { animation: iso-slide 1.1s var(--ease-out) both; }
.own-mark .own-mark-svg .iso-f { --x: -14px; --y: 0px; animation-delay: .15s; }
.own-mark .own-mark-svg .iso-m { --x: -14px; --y: 0px; animation-delay: .4s; }
.own-mark .own-mark-svg .iso-l { --x: 14px; --y: 14px; animation-delay: .25s; }
.own-mark-tag { color: var(--aluminio); }
.own-banner { padding-top: clamp(2rem, 4vw, 3rem); }
.own-banner-card { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem 1.6rem; align-items: center; padding: 1.4rem 1.5rem; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--orange); transition: border-color .3s, transform .4s var(--ease-out); }
.own-banner-card:hover { border-color: var(--orange); transform: translateY(-3px); }
.own-banner-mark .own-mark-svg { width: 52px; height: 52px; display: block; }
.own-banner-text { display: flex; flex-direction: column; gap: .35rem; }
.own-banner-text strong { font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; font-size: clamp(1.05rem, 2.4vw, 1.4rem); line-height: 1.1; }
.own-banner-text > span:last-child { color: var(--aluminio); font-size: .95rem; }
.own-banner-go { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: .6em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; color: var(--orange); }
.own-banner-go svg { width: 18px; height: 18px; transition: transform .3s var(--ease-out); }
.own-banner-card:hover .own-banner-go svg { transform: translateX(4px); }
.footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; }
.scroll-cue { position: absolute; right: var(--gutter); bottom: 3.6rem; z-index: 1; display: none; flex-direction: column; align-items: center; gap: .8rem; }
.scroll-cue span { writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 64px; background: linear-gradient(var(--orange) 50%, transparent 0) 0 0 / 1px 200%; animation: cue 2s linear infinite; }

section { position: relative; }
.marcas, .que-hacemos, .obras, .fabrica, .como, .contacto { padding-block: var(--section); }
.marcas, .obras, .contacto { background: var(--surface); }
.como { border-top: 1px solid var(--line); }

.lineas-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2rem; }
.marcas-split { margin-top: 4rem; padding-top: 3.4rem; border-top: 1px solid var(--line); }
.marcas-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2.2rem; }
.marca-card { display: flex; flex-direction: column; gap: .8rem; padding: .8rem .8rem 1rem; background: var(--bg); border: 1px solid var(--line); transition: border-color .3s, transform .4s var(--ease-out); }
.marca-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.marca-card:hover .logo-chip img { transform: scale(1.06); }
.marca-card-foot { display: flex; flex-direction: column; gap: .25rem; }
.marca-card-foot .dato { color: var(--gray); }
.marca-card-foot small { font-family: var(--mono); font-size: .62rem; color: var(--aluminio-oscuro); letter-spacing: .1em; text-transform: uppercase; }
.cat-cta { margin-top: 2.6rem; }

.qh-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: 3rem; }
.qh-card { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--surface); }
.qh-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out); }
.qh-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,19,22,0) 30%, rgba(18,19,22,.92) 100%); }
.qh-card-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 1.5rem; }
.qh-card-body h3 { font-size: 1.3rem; }
.qh-card-body p { margin-top: .5em; color: var(--cemento); font-size: .92rem; max-width: 34ch; }
.qh-card:hover img { transform: scale(1.07); }
.qh-actions { margin-top: 2.4rem; }

.obras-grid { display: grid; grid-template-columns: 1fr; gap: 3.2rem; margin-top: 3.2rem; }
.obra-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--surface-2); }
.obra-info { margin-top: 1.2rem; }
.obra-tags { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: .8rem; }
.obra-tags .dato { color: var(--orange); }
.obra-title { font-size: 1.55rem; }
.obra-text { margin-top: .6em; color: var(--aluminio); max-width: 52ch; font-size: .96rem; }
.obra-gallery { display: flex; height: 100%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.obra-gallery::-webkit-scrollbar { display: none; }
.obra-gallery img { flex: 0 0 100%; width: 100%; height: 100%; object-fit: cover; scroll-snap-align: start; }
.gallery-dots { position: absolute; left: 12px; bottom: 12px; z-index: 3; display: flex; gap: 6px; }
.gallery-dots i { width: 18px; height: 3px; background: rgba(233,233,233,.45); transition: background .3s, width .3s; }
.gallery-dots i.is-on { background: var(--orange); width: 30px; }
.obra-extra { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 3px; margin-top: 3px; }
.obra-extra button { aspect-ratio: 1; overflow: hidden; }
.obra-extra img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out), opacity .3s; }
.obra-extra button:hover img { transform: scale(1.08); opacity: .85; }

.compare { position: relative; width: 100%; height: 100%; user-select: none; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare-after { clip-path: inset(0 0 0 var(--split, 50%)); }
.compare-tag { position: absolute; top: 12px; z-index: 3; background: rgba(18,19,22,.8); }
.compare-tag.is-before { left: 12px; }
.compare-tag.is-after { right: 12px; }
.compare-handle { position: absolute; top: 0; bottom: 0; left: var(--split, 50%); z-index: 4; width: 2px; background: var(--orange); transform: translateX(-50%); pointer-events: none; }
.compare-handle::before { content: "⟷"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--orange); color: var(--bg); font-size: 1rem; clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%); }
.compare-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; z-index: 5; appearance: none; -webkit-appearance: none; background: transparent; cursor: ew-resize; opacity: 0; }

.fabrica-grid { display: grid; grid-template-columns: 1fr; gap: 2.6rem; align-items: center; }
.fabrica-media { aspect-ratio: 3/4; overflow: hidden; }
.fabrica-media img { width: 100%; height: 115%; object-fit: cover; }
.fabrica-claim { font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; line-height: 1.05; font-size: clamp(1.4rem, 3.4vw, 2rem); margin-top: 1.8rem; }
.fabrica-zonas { margin-top: 1.8rem; display: flex; flex-wrap: wrap; gap: .5rem; }

.pasos { display: grid; grid-template-columns: 1fr; margin-top: 3.2rem; border-top: 1px solid var(--line); }
.paso { display: grid; grid-template-columns: auto 1fr; gap: 1.6rem; padding-block: 2rem; border-bottom: 1px solid var(--line); }
.paso-n { font-family: var(--display); font-weight: 900; font-size: 2.6rem; line-height: .9; color: transparent; -webkit-text-stroke: 1px var(--aluminio-oscuro); transition: color .5s, -webkit-text-stroke-color .5s; }
.paso:hover .paso-n { color: var(--orange); -webkit-text-stroke-color: var(--orange); }
.paso h3 { font-size: 1.2rem; }
.paso p { margin-top: .5em; color: var(--aluminio); font-size: .95rem; max-width: 46ch; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; margin-top: 3rem; }
.contact-actions { display: grid; gap: .8rem; }
.contact-btn { position: relative; display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem; background: var(--bg); border: 1px solid var(--line); transition: border-color .3s, transform .4s var(--ease-out), background .3s; }
.contact-btn:hover { border-color: var(--orange); transform: translateX(6px); }
.contact-btn-icon { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: var(--orange); color: var(--bg); clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%); }
.contact-btn-icon svg { width: 26px; height: 26px; }
.contact-btn-icon.is-ig { background: var(--gray); }
.contact-btn strong { display: block; font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 1.05rem; letter-spacing: -0.01em; }
.contact-btn .dato { display: block; margin-top: .25rem; }
.contact-btn-go { width: 22px; color: var(--orange); transition: transform .4s var(--ease-out); }
.contact-btn:hover .contact-btn-go { transform: translateX(4px); }
.places { display: grid; gap: 1rem; }
.place-tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
.place-tab { padding: .7em 1.1em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; border: 1.5px solid var(--aluminio-oscuro); color: var(--aluminio); transition: all .3s; }
.place-tab.is-active, .place-tab:hover { border-color: var(--orange); color: var(--gray); }
.map-frame { position: relative; aspect-ratio: 4/3; background: var(--surface-2); overflow: hidden; }
.map-frame iframe { width: 100%; height: 100%; filter: grayscale(1) invert(.92) contrast(.9) brightness(.95); }
.place-info { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.place-info strong { font-family: var(--display); text-transform: uppercase; font-weight: 800; font-size: 1.1rem; }
.place-info p { color: var(--aluminio); font-size: .92rem; }
.contacto-foot-stripe { height: 10px; background: var(--orange); margin-top: var(--section); transform-origin: left; }

.footer { border-top: 1px solid var(--line); padding-block: 2.6rem; }
.footer-inner { display: flex; flex-direction: column; gap: 1rem; }
.footer-brand { display: flex; align-items: center; gap: .6em; }
.footer-brand img { width: 24px; height: 24px; }
.footer-brand span { font-family: var(--display); font-weight: 900; text-transform: uppercase; }
.footer-meta, .footer-link { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--aluminio-oscuro); text-transform: uppercase; }
.footer-link:hover { color: var(--orange); }

/* 7. Catálogo -------------------------------------------------- */
.crumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.4rem; }
.crumbs a { color: var(--aluminio); transition: color .2s; }
.crumbs a:hover { color: var(--orange); }
.crumbs span[aria-current] { color: var(--gray); }

.cat-hero, .brand-hero { padding-top: calc(var(--nav-h) + 2.4rem); padding-bottom: clamp(3rem, 6vw, 5rem); background: radial-gradient(90% 60% at 100% 0%, rgba(234,88,5,.10), transparent 60%), var(--bg); border-bottom: 1px solid var(--line); }
.cat-title { font-size: clamp(2.8rem, 9vw, 6rem); }
.cat-stats { display: flex; flex-wrap: wrap; gap: 2.6rem; margin-top: 2.6rem; }
.cat-stats strong, .brand-dato strong { display: block; font-family: var(--display); font-weight: 900; font-size: clamp(2rem, 5vw, 3rem); line-height: 1; color: var(--gray); }
.cat-stats .dato { display: block; margin-top: .5rem; }

.cat-brands { padding-block: var(--section); }
.brands-grid { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
.brand-card { display: grid; grid-template-rows: auto auto 1fr; background: var(--surface); border: 1px solid var(--line); transition: border-color .35s, transform .5s var(--ease-out); overflow: hidden; }
.brand-card:hover { border-color: var(--orange); transform: translateY(-6px); }
.brand-card-top { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; padding: 1rem 1rem 0; }
.brand-card-top .logo-chip { height: 64px; }
.brand-card-num { font-size: .8rem; color: var(--aluminio-oscuro); }
.brand-card-cover { margin: 1rem 1rem 0; height: 230px; background: #fff; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.brand-card-cover img { height: 92%; width: auto; object-fit: contain; transition: transform .8s var(--ease-out); }
.brand-card:hover .brand-card-cover img { transform: scale(1.07); }
.brand-card-body { padding: 1.3rem 1.2rem 1.4rem; display: flex; flex-direction: column; gap: .7rem; }
.brand-card-body h2 { font-size: 1.6rem; }
.brand-card-body p { color: var(--aluminio); font-size: .93rem; }
.brand-card-meta { display: flex; gap: 1.2rem; }
.brand-card-go { margin-top: auto; display: inline-flex; align-items: center; gap: .6rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .74rem; color: var(--orange); }
.brand-card-go svg, .model-cta svg { width: 18px; transition: transform .4s var(--ease-out); }
.brand-card:hover .brand-card-go svg { transform: translateX(6px); }

.brand-hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.4rem; align-items: start; }
.brand-hero-logo { max-width: 360px; }
.brand-title { font-size: clamp(3rem, 10vw, 6.4rem); }
.brand-tagline { margin-top: 1.4rem; font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: clamp(1.05rem, 2.4vw, 1.35rem); line-height: 1.15; letter-spacing: -0.01em; color: var(--cemento); max-width: 34ch; }
.brand-intro { margin-top: 1.2rem; color: var(--aluminio); max-width: 62ch; }
.brand-datos { display: flex; flex-wrap: wrap; gap: 1rem 2.4rem; margin-top: 2rem; }
.brand-dato { padding-left: 1rem; border-left: 2px solid var(--orange); }
.brand-dato .dato { display: block; margin-bottom: .45rem; }
.brand-dato strong { font-size: clamp(1.2rem, 2.6vw, 1.6rem); }
.brand-note { padding-top: 2.2rem; color: var(--aluminio); }

.line-index { position: sticky; top: var(--nav-h); z-index: 60; background: rgba(18,19,22,.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.line-index-inner { display: flex; align-items: center; gap: 1.2rem; }
.line-index-label { flex: 0 0 auto; display: none; }
.line-index-track { display: flex; gap: .3rem; overflow-x: auto; scrollbar-width: none; padding-block: .7rem; }
.line-index-track::-webkit-scrollbar { display: none; }
.line-index-track a { flex: 0 0 auto; display: inline-flex; gap: .55em; padding: .6em .95em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-size: .7rem; color: var(--aluminio); border: 1px solid transparent; transition: color .25s, border-color .25s, background .25s; }
.line-index-track a span { color: var(--aluminio-oscuro); }
.line-index-track a:hover { color: var(--gray); }
.line-index-track a.is-active { color: var(--gray); border-color: var(--orange); background: rgba(234,88,5,.08); }
.line-index-track a.is-active span { color: var(--orange); }

.brand-features, .brand-banners { padding-top: var(--section); }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 2.8rem; }
.feature-card { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; column-gap: 1.1rem; row-gap: .4rem; padding: 1.4rem; background: var(--surface); border: 1px solid var(--line); transition: border-color .3s, transform .45s var(--ease-out); }
.feature-card:hover { border-color: rgba(234,88,5,.6); transform: translateY(-4px); }
.feature-icon { grid-row: span 2; width: 74px; height: 74px; border-radius: 50%; background: #fff; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.feature-icon img { width: 100%; height: 100%; object-fit: cover; }
.feature-num { grid-row: span 2; font-family: var(--display); font-weight: 900; font-size: 2.2rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--orange); }
.feature-card h3 { font-size: 1rem; line-height: 1.1; }
.feature-card p { color: var(--aluminio); font-size: .88rem; }
.banners-grid { display: grid; gap: 1rem; margin-top: 2.8rem; }
.banner-card { display: grid; background: var(--surface); border: 1px solid var(--line); }
.banner-card img { width: 100%; aspect-ratio: 16/7; object-fit: cover; object-position: left; }
.banner-card > div { padding: 1.4rem; }
.banner-card h3 { font-size: 1.15rem; }
.banner-card p { margin-top: .5rem; color: var(--aluminio); font-size: .92rem; }
.brand-marcos { padding-top: 2.4rem; display: grid; gap: .9rem; }
.brand-marcos > div { display: flex; flex-wrap: wrap; gap: .5rem; }

.line-section { padding-block: var(--section); border-bottom: 1px solid var(--line); }
.line-section:nth-of-type(even) { background: linear-gradient(180deg, var(--surface), var(--bg)); }
.line-head { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.line-num { font-family: var(--display); font-weight: 900; font-size: clamp(3.4rem, 9vw, 6.5rem); line-height: .8; color: transparent; -webkit-text-stroke: 1.2px var(--aluminio-oscuro); }
.line-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.2rem; }
.line-title { font-size: clamp(2.2rem, 6vw, 4rem); }
.line-desc { margin-top: 1.4rem; color: var(--aluminio); max-width: 66ch; font-size: 1.02rem; }
.line-banner { margin-top: 2rem; background: #fff; overflow: hidden; }
.line-banner img { width: 100%; }

.carousel { margin-top: 3rem; }
.carousel-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.carousel-ctrl { display: flex; gap: .4rem; }
.carousel-btn { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border: 1.5px solid var(--aluminio-oscuro); font-size: 1.6rem; line-height: 1; transition: border-color .25s, color .25s, background .25s, opacity .25s; }
.carousel-btn:hover:not(:disabled) { border-color: var(--orange); background: var(--orange); color: var(--bg); }
.carousel-btn:disabled { opacity: .3; cursor: default; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: min(78vw, 290px); gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; cursor: grab; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.carousel-track.is-dragging * { pointer-events: none; }
.carousel-progress { height: 2px; background: var(--line); margin-top: 1.4rem; }
.carousel-progress span { display: block; height: 100%; width: var(--w, 20%); background: var(--orange); transform: translateX(var(--x, 0)); transition: transform .15s linear; }

.model-card { scroll-snap-align: start; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); transition: border-color .35s, transform .5s var(--ease-out); }
.model-card:hover { border-color: rgba(234,88,5,.55); }
.model-card:target { border-color: var(--orange); }
.model-media { position: relative; display: block; width: 100%; aspect-ratio: 3/4; background: #fff; overflow: hidden; cursor: zoom-in; }
.model-media img { width: 100%; height: 100%; object-fit: contain; padding: 7%; transition: transform .7s var(--ease-out), opacity .25s; }
.model-media img.is-swapping { opacity: 0; }
.model-card:hover .model-media img { transform: scale(1.05); }
.model-zoom { position: absolute; right: 10px; top: 10px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: var(--bg); color: var(--gray); font-size: 1.2rem; opacity: 0; transform: scale(.8); transition: opacity .3s, transform .3s var(--ease-out); }
.model-card:hover .model-zoom, .model-media:focus-visible .model-zoom { opacity: 1; transform: none; }
.model-body { flex: 1; display: flex; flex-direction: column; gap: .7rem; padding: 1.15rem 1.15rem 1.3rem; }
.model-name { font-size: 1.08rem; line-height: 1.02; }
.model-desc { color: var(--aluminio); font-size: .86rem; line-height: 1.5; }
.swatches { display: flex; flex-wrap: wrap; gap: .35rem; }
.swatch { padding: .38em .6em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; font-size: .6rem; color: var(--aluminio); border: 1px solid var(--aluminio-oscuro); transition: color .2s, border-color .2s, background .2s; }
.swatch:hover { color: var(--gray); border-color: var(--gray); }
.swatch.is-active { color: var(--bg); background: var(--orange); border-color: var(--orange); }
.swatch.is-static { cursor: default; }
.model-cta { margin-top: auto; padding-top: .4rem; display: inline-flex; align-items: center; gap: .5rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; color: var(--orange); }
.model-cta:hover svg { transform: translateX(5px); }

.line-details { display: grid; grid-template-columns: 1fr; gap: 3rem; margin-top: 3.6rem; }
.details-title { font-size: 1.25rem; margin-bottom: 1.4rem; }
.spec-group { padding-block: 1.1rem; border-top: 1px solid var(--line); }
.spec-group h4 { color: var(--orange); margin-bottom: .7rem; }
.spec-group li { position: relative; padding-left: 1.2rem; color: var(--cemento); font-size: .93rem; }
.spec-group li + li { margin-top: .45rem; }
.spec-group li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; background: var(--orange); }
.table-wrap { overflow-x: auto; margin-bottom: 1.6rem; }
.mtable { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .78rem; }
.mtable caption { text-align: left; font-family: var(--display); text-transform: uppercase; font-weight: 800; font-size: .95rem; letter-spacing: -0.01em; padding-bottom: .8rem; }
.mtable th { text-align: left; font-weight: 400; color: var(--aluminio); text-transform: uppercase; letter-spacing: .1em; font-size: .64rem; padding: .7rem .8rem .7rem 0; border-bottom: 1px solid var(--orange); white-space: nowrap; }
.mtable td { padding: .75rem .8rem .75rem 0; border-bottom: 1px solid var(--line); color: var(--gray); }
.mtable tbody tr { transition: background .2s; }
.mtable tbody tr:hover { background: rgba(233,233,233,.03); }
.mnote { margin-top: .6rem; font-size: .8rem; color: var(--aluminio-oscuro); }
.mnote.is-soft { color: var(--aluminio); font-size: .92rem; }
.details-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.fichas { margin-top: 3rem; }
.fichas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem; }
.ficha { background: #fff; aspect-ratio: 4/3; overflow: hidden; cursor: zoom-in; }
.ficha img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.ficha:hover img { transform: scale(1.05); }

.brand-cta { padding-block: var(--section); background: var(--surface); position: relative; }
.brand-cta::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; background: var(--orange); }
.brand-cta-inner { display: grid; gap: 2rem; align-items: end; }
.other-brands { padding-block: var(--section); }
.other-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2.6rem; }
.other-card { display: flex; flex-direction: column; gap: .7rem; padding: .7rem .7rem .9rem; border: 1px solid var(--line); transition: border-color .3s, transform .4s var(--ease-out); }
.other-card .logo-chip { height: 64px; }
.other-card:hover { border-color: var(--orange); transform: translateY(-4px); }

.lightbox { position: fixed; inset: 0; z-index: 400; display: flex; align-items: center; justify-content: center; gap: 1rem; padding: 1rem; background: rgba(8,9,10,.95); opacity: 0; transition: opacity .3s; }
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lightbox-fig { max-width: min(1100px, 100%); display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lightbox-fig img { max-height: 80vh; width: auto; max-width: 100%; background: #fff; transform: scale(.96); transition: transform .45s var(--ease-out); }
.lightbox.is-open .lightbox-fig img { transform: none; }
.lightbox-fig figcaption { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--gray); text-align: center; }
.lightbox-close { position: absolute; top: 14px; right: 14px; width: 48px; height: 48px; font-size: 2rem; line-height: 1; border: 1.5px solid var(--aluminio-oscuro); }
.lightbox-close:hover { border-color: var(--orange); color: var(--orange); }
.lightbox-nav { flex: 0 0 auto; width: 48px; height: 48px; font-size: 2rem; border: 1.5px solid var(--aluminio-oscuro); }
.lightbox-nav:hover { background: var(--orange); border-color: var(--orange); color: var(--bg); }
.lightbox-nav[hidden] { visibility: hidden; display: block; }
body.lb-open { overflow: hidden; }

/* 8. Animaciones ----------------------------------------------- */
@keyframes kenburns { from { transform: scale(1.14); opacity: .4; } to { transform: scale(1); opacity: 1; } }
@keyframes pulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.45); opacity: 0; } }
@keyframes cue { to { background-position: 0 -128px; } }
@keyframes iso-draw { to { stroke-dashoffset: 0; } }
@keyframes iso-fill { to { fill-opacity: 1; } }
@keyframes iso-slide { from { opacity: 0; transform: translate(var(--x, 0), var(--y, 0)); } to { opacity: 1; transform: none; } }
@keyframes rise { to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes frame-in { from { opacity: 0; transform: translate(var(--x), var(--y)); } to { opacity: 1; transform: none; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes paso-flash { 0%, 100% { color: transparent; -webkit-text-stroke-color: var(--aluminio-oscuro); } 35%, 60% { color: var(--orange); -webkit-text-stroke-color: var(--orange); } }

/* El marco se abre: fotos de obras, productos y fábrica */
html.js .obra-card[data-reveal] .obra-media { clip-path: inset(7% 7% 7% 7%); transition: clip-path 1.4s var(--ease-out) .1s; }
html.js .obra-card[data-reveal].is-in .obra-media { clip-path: inset(0 0 0 0); }
html.js .obra-card[data-reveal] .obra-media > * { transform: scale(1.1); transition: transform 1.6s var(--ease-out) .1s; }
html.js .obra-card[data-reveal].is-in .obra-media > * { transform: none; }
html.js .qh-card[data-reveal] img { clip-path: inset(100% 0 0 0); transform: scale(1.15); transition: clip-path 1.2s var(--ease-out), transform 1.6s var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms + .1s); }
html.js .qh-card[data-reveal].is-in img { clip-path: inset(0 0 0 0); transform: none; }
html.js .qh-card[data-reveal].is-in:hover img { transform: scale(1.07); transition-delay: 0s; }
html.js .fabrica-media[data-reveal] img { clip-path: inset(0 100% 0 0); transition: clip-path 1.5s var(--ease-out) .15s; }
html.js .fabrica-media[data-reveal].is-in img { clip-path: inset(0 0 0 0); }
html.js .own-card[data-reveal] .own-card-media { clip-path: polygon(0 0, 0 0, 0 0, 0 100%, 0 100%); transition: clip-path 1.1s var(--ease-out); transition-delay: calc(var(--i, 0) * 110ms + .1s); }
html.js .own-card[data-reveal].is-in .own-card-media { clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%); }
html.js .eyebrow[data-reveal]::before { transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease-out) .25s; }
html.js .eyebrow[data-reveal].is-in::before { transform: none; }
html.js .paso[data-reveal].is-in .paso-n { animation: paso-flash 1.8s var(--ease-out); animation-delay: calc(var(--i, 0) * 180ms + .3s); }

html.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: calc(var(--i, 0) * 90ms); }
html.js [data-reveal].is-in { opacity: 1; transform: none; }
html.js .rule[data-reveal] { opacity: 1; transform: scaleX(0); transition: transform 1.1s var(--ease-out) .15s; }
html.js .rule[data-reveal].is-in { transform: scaleX(1); }
html.js .contacto-foot-stripe[data-reveal] { opacity: 1; transform: scaleX(0); transition: transform 1.4s var(--ease-out); }
html.js .contacto-foot-stripe[data-reveal].is-in { transform: scaleX(1); }
html.js [data-reveal="zoom"] { transform: scale(.94); }
html.js [data-reveal="left"] { transform: translateX(-30px); }
.split-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .06em; margin-bottom: -.06em; }
.split-w > span { display: inline-block; }
html.js [data-split]:not(.is-in) .split-w > span { transform: translateY(105%); }
html.js [data-split] .split-w > span { transition: transform 1s var(--ease-out); transition-delay: calc(var(--w, 0) * 60ms + 80ms); }
.hero-title em .split-w > span { color: var(--orange); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-media img, .wa-float::after, .scroll-cue i, .marquee-track { animation: none; }
  .hero-iso path { animation: none !important; fill-opacity: 1; stroke-dashoffset: 0; }
  .hero-word span, .hero-frame i, .hero-legend, .hero .hero-actions, .own-mark .own-mark-svg path { animation: none !important; opacity: 1; transform: none; }
  html.js [data-reveal], html.js .obra-card[data-reveal] .obra-media, html.js .qh-card[data-reveal] img, html.js .fabrica-media[data-reveal] img, html.js .own-card[data-reveal] .own-card-media { clip-path: none; }
}

/* 9. Responsive ----------------------------------------------- */
@media (max-width: 539px) {
  .hero .hero-actions { width: 100%; flex-direction: column; }
  .hero .hero-actions .btn { width: 100%; justify-content: center; }
}
@media (min-width: 540px) {
  .qh-grid { grid-template-columns: repeat(2, 1fr); }
  .marcas-grid, .other-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  .own-head { grid-template-columns: 1fr auto; }
  .own-head-cta { justify-self: end; }
  .own-banner-card { grid-template-columns: auto 1fr auto; padding: 1.6rem 2rem; }
  .own-banner-go { grid-column: auto; }
  :root { --gutter: 32px; }
  .fabrica-grid { grid-template-columns: 1fr 1.1fr; }
  .fabrica-media { aspect-ratio: 4/3; order: 2; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
  .banners-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-hero-grid { grid-template-columns: minmax(220px, .8fr) 1.6fr; gap: 3.4rem; }
  .line-head { grid-template-columns: 9rem 1fr; gap: 2rem; }
  .line-index-label { display: block; }
  .brand-cta-inner { grid-template-columns: 1fr auto; }
  .scroll-cue { display: flex; }
  .carousel-track { grid-auto-columns: 280px; }
}
@media (min-width: 960px) {
  .own-grid { grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
  :root { --nav-h: 84px; }
  .qh-grid { grid-template-columns: repeat(3, 1fr); }
  .obras-grid { grid-template-columns: repeat(2, 1fr); column-gap: 2.6rem; row-gap: 4rem; }
  .marcas-grid { grid-template-columns: repeat(5, 1fr); }
  .other-grid { grid-template-columns: repeat(5, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); column-gap: 3rem; }
  .line-details { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media (min-width: 1140px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
}
@media (min-width: 1280px) {
  .hero-title { max-width: 18ch; }
  .carousel-track { grid-auto-columns: 290px; }
}

/* 7b. Catálogo unificado (catalogo.html) ------------------------ */
.cat-hero.is-compact { padding-bottom: 2rem; }
.shop { padding-top: var(--nav-h); }
.shop-head { padding-top: 1.6rem; padding-bottom: 1.1rem; }
.shop-title { font-size: clamp(2.2rem, 8vw, 4.2rem); }
.shop-sub { margin-top: .4rem; color: var(--aluminio); font-size: .95rem; }
.shop-bar { position: sticky; top: var(--nav-h); z-index: 50; padding-block: .75rem; background: rgba(18,19,22,.94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-block: 1px solid var(--line); }
.shop-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.shop-tab { display: flex; align-items: center; justify-content: center; gap: .55em; padding: .85rem .6rem; font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; font-size: 1.05rem; color: var(--gray); border: 1.5px solid var(--aluminio-oscuro); clip-path: polygon(0 0, calc(100% - var(--chamfer-sm)) 0, 100% var(--chamfer-sm), 100% 100%, 0 100%); transition: background .25s, color .25s, border-color .25s; }
.shop-tab-n { font-family: var(--mono); font-weight: 500; font-size: .68rem; letter-spacing: .08em; color: var(--aluminio); }
.shop-tab[aria-selected="true"] { background: var(--orange); border-color: var(--orange); color: var(--bg); }
.shop-tab[aria-selected="true"] .shop-tab-n { color: rgba(18,19,22,.7); }
.shop-filters { display: grid; gap: .55rem; margin-top: .65rem; }
.shop-chips { display: flex; gap: .4rem; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); }
.shop-chips::-webkit-scrollbar { display: none; }
.chip { flex: 0 0 auto; display: inline-flex; align-items: center; gap: .45em; padding: .55em .85em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; color: var(--gray); border: 1px solid var(--aluminio-oscuro); white-space: nowrap; transition: color .2s, border-color .2s, background .2s; }
.chip span { color: var(--aluminio-oscuro); }
.chip:hover { border-color: var(--gray); }
.chip.is-on { color: var(--orange); border-color: var(--orange); background: rgba(234,88,5,.08); }
.chip.is-on span { color: var(--orange); }
.shop-select select { width: 100%; appearance: none; -webkit-appearance: none; padding: .7em 2.4em .7em .9em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; color: var(--gray); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23EA5805' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right .9em center / 12px 8px; border: 1px solid var(--aluminio-oscuro); border-radius: 0; }
.shop-select select:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.shop-results { padding-bottom: clamp(3rem, 7vw, 5rem); }
.shop-count { padding-block: 1.1rem .9rem; }
.shop-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.shop-sentinel { height: 1px; }
.shop-empty { display: grid; justify-items: center; gap: 1rem; padding: 3rem 1rem; color: var(--aluminio); text-align: center; }

/* Tarjeta de producto */
@keyframes pc-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.pc { display: flex; flex-direction: column; min-width: 0; background: var(--surface); border: 1px solid var(--line); animation: pc-in .5s var(--ease-out) both; transition: border-color .3s, transform .35s var(--ease-out); }
.pc:hover { border-color: rgba(234,88,5,.6); transform: translateY(-3px); }
.pc-media { position: relative; display: block; width: 100%; aspect-ratio: 3 / 4; overflow: hidden; background: #fff; cursor: zoom-in; }
.pc.is-window .pc-media { aspect-ratio: 1 / 1; }
.pc-media img { width: 100%; height: 100%; object-fit: contain; padding: 6%; transition: transform .7s var(--ease-out); }
.pc:hover .pc-media img { transform: scale(1.05); }
.pc-colors { position: absolute; left: 6px; bottom: 6px; padding: .3em .55em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; font-size: .56rem; color: var(--gray); background: rgba(18,19,22,.82); }
.pc-body { display: flex; flex-direction: column; gap: .15rem; padding: .7rem .75rem .6rem; }
.pc-brand { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .6rem; color: var(--orange); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pc-name { font-size: .98rem; line-height: 1.1; overflow-wrap: anywhere; }
.pc-line { font-size: .78rem; color: var(--aluminio); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pc-wa { display: flex; align-items: center; justify-content: center; gap: .5em; margin-top: auto; padding: .7rem .5rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-size: .64rem; color: var(--gray); border-top: 1px solid var(--line); transition: background .25s, color .25s; }
.pc-wa svg { width: 16px; height: 16px; color: var(--orange); transition: color .25s; }
.pc-wa:hover { background: var(--orange); color: var(--bg); }
.pc-wa:hover svg { color: var(--bg); }

.shop-help { padding-block: 2.4rem; background: var(--surface); border-top: 1px solid var(--line); }
.shop-help-inner { display: grid; gap: 1.2rem; align-items: center; }
.shop-help-inner strong { display: block; font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 1.2rem; }
.shop-help-inner span { color: var(--aluminio); }
.shop-help-inner .btn { justify-self: start; }

/* Ficha del producto */
.sheet { position: fixed; inset: 0; z-index: 400; display: flex; align-items: flex-end; justify-content: center; }
.sheet[hidden] { display: none; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(8,9,10,.82); opacity: 0; transition: opacity .3s; }
.sheet.is-open .sheet-backdrop { opacity: 1; }
.sheet-panel { position: relative; width: 100%; max-height: 94svh; overflow-y: auto; overscroll-behavior: contain; background: var(--surface); transform: translateY(100%); transition: transform .4s var(--ease-out); }
.sheet.is-open .sheet-panel { transform: none; }
.sheet-close { position: absolute; top: 10px; right: 10px; z-index: 3; width: 44px; height: 44px; font-size: 1.8rem; line-height: 1; color: var(--bg); background: rgba(255,255,255,.9); }
.sheet-close:hover { background: var(--orange); }
.sheet-media { position: relative; height: min(54svh, 560px); background: #fff; touch-action: pan-y; }
.sheet-media img { width: 100%; height: 100%; object-fit: contain; padding: 4% 12%; }
.sheet-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 52px; font-size: 1.8rem; color: var(--gray); background: rgba(18,19,22,.78); }
.sheet-nav:hover { background: var(--orange); color: var(--bg); }
.sheet-nav.is-prev { left: 0; }
.sheet-nav.is-next { right: 0; }
.sheet-body { display: grid; gap: .8rem; padding: 1.2rem var(--gutter) 1.6rem; }
.sheet-meta { color: var(--orange); }
.sheet-title { font-size: clamp(1.5rem, 6vw, 2.2rem); }
.sheet-desc { color: var(--aluminio); font-size: .92rem; max-width: 52ch; }
.sheet-wa { width: 100%; padding-block: 1.1em; font-size: .82rem; }
.sheet-wa svg { width: 20px; height: 20px; }
.sheet-more { display: inline-flex; align-items: center; gap: .5em; justify-self: start; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; color: var(--aluminio); }
.sheet-more svg { width: 15px; height: 15px; }
.sheet-more:hover { color: var(--orange); }

@media (min-width: 720px) {
  .shop-filters { grid-template-columns: 1fr 230px; align-items: center; }
  .shop-chips { margin-inline: 0; padding-inline: 0; flex-wrap: wrap; overflow: visible; }
  .shop-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
  .shop-help-inner { grid-template-columns: 1fr auto; }
  .shop-tabs { max-width: 520px; }
}
@media (min-width: 900px) {
  .sheet { align-items: center; padding: 2rem; }
  .sheet-panel { display: grid; grid-template-columns: 1.1fr 1fr; width: min(980px, 100%); max-height: 88vh; transform: translateY(24px) scale(.98); opacity: 0; transition: transform .4s var(--ease-out), opacity .3s; }
  .sheet.is-open .sheet-panel { opacity: 1; }
  .sheet-media { height: auto; min-height: 520px; }
  .sheet-body { align-content: center; padding: 2.4rem 2.2rem; }
}
@media (min-width: 1040px) {
  .shop-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1320px) {
  .shop-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .pc { animation: none; }
  .sheet-panel, .sheet-backdrop { transition: none; }
}

/* 6b. Home: catálogo primero ----------------------------------- */
.home-cat { padding-block: var(--section); }
.cat-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 2rem; }
.cat-tile { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; background: var(--surface); clip-path: polygon(0 0, calc(100% - var(--chamfer)) 0, 100% var(--chamfer), 100% 100%, 0 100%); }
.cat-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.cat-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,19,22,0) 35%, rgba(18,19,22,.92) 100%); }
.cat-tile-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; display: grid; gap: .3rem; padding: 1rem; }
.cat-tile-body strong { font-family: var(--display); font-weight: 900; text-transform: uppercase; letter-spacing: -.02em; font-size: clamp(1.5rem, 6.4vw, 3rem); line-height: .95; }
.cat-tile-body .dato { color: var(--cemento); }
.cat-tile-go { display: inline-flex; align-items: center; gap: .45em; margin-top: .4rem; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; color: var(--orange); }
.cat-tile-go svg, .strip-head a svg { width: 15px; height: 15px; transition: transform .3s var(--ease-out); }
.cat-tile:hover img { transform: scale(1.06); }
.cat-tile:hover .cat-tile-go svg { transform: translateX(4px); }
.cat-tile::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; height: 4px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.cat-tile:hover::before { transform: scaleX(1); }

.strip-block { margin-top: 2.6rem; }
.strip-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.strip-head h3 { font-size: 1.3rem; }
.strip-head a { display: inline-flex; align-items: center; gap: .45em; font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; color: var(--orange); }
.strip { display: grid; grid-auto-flow: column; grid-auto-columns: 42%; gap: .65rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); padding-bottom: .3rem; }
.strip::-webkit-scrollbar { display: none; }
.sc { display: flex; flex-direction: column; gap: .2rem; scroll-snap-align: start; animation: pc-in .6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 60ms); }
.sc-media { display: block; aspect-ratio: 3 / 4; overflow: hidden; background: #fff; margin-bottom: .5rem; }
.sc.is-window .sc-media { aspect-ratio: 1 / 1; }
.sc-media img { width: 100%; height: 100%; object-fit: contain; padding: 6%; transition: transform .6s var(--ease-out); }
.sc:hover .sc-media img { transform: scale(1.05); }
.sc-brand { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .58rem; color: var(--orange); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sc strong { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: .9rem; line-height: 1.1; }
.fabrica-sist { margin-top: 2rem; }
@media (min-width: 720px) {
  .cat-tiles { gap: 1.1rem; }
  .cat-tile { aspect-ratio: 4 / 3; }
  .cat-tile-body { padding: 1.6rem; }
  .strip { grid-auto-columns: 24%; margin-inline: 0; padding-inline: 0; }
}
@media (min-width: 1040px) {
  .strip { grid-auto-columns: calc((100% - 5 * .65rem) / 6); }
}
/* Mosaicos con foto de producto: la foto entera arriba (fondo blanco) y el texto debajo */
.cat-tile.is-product { display: flex; flex-direction: column; aspect-ratio: auto; background: var(--surface); }
.cat-tile.is-product img { position: static; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: contain; padding: 8%; background: #fff; }
.cat-tile.is-product::after { display: none; }
.cat-tile.is-product .cat-tile-body { position: static; padding: .9rem 1rem 1rem; }
.cat-tile.is-product .cat-tile-body strong { font-size: clamp(1.4rem, 6vw, 2.6rem); }
.cat-tile.is-product:hover img { transform: none; }
.cat-tile.is-product:hover { background: var(--surface-2); }
@media (min-width: 720px) {
  .cat-tile.is-product img { aspect-ratio: 16 / 10; padding: 5%; }
  .cat-tile.is-product .cat-tile-body { padding: 1.3rem 1.6rem 1.5rem; }
}