/* =============================================================
   RMZ Pisos y Construcciones — estilos
   Mobile-first. Solo se anima transform, opacity y clip-path.
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --c-bg: #1C1F23;          /* gris carbón (60%) */
  --c-bg-rgb: 28, 31, 35;   /* el mismo, para velos con transparencia */
  --c-surface: #262A2F;     /* gris concreto (30%) */
  --c-surface-2: #23262B;   /* hover de celdas */
  --c-text: #F2F2F0;        /* blanco hueso — 17.4:1 sobre bg */
  --c-muted: #969BA4;       /* gris medio — 5.8:1 sobre bg, 5.1:1 sobre surface */
  --c-accent: #1F5FBF;      /* azul del logo: fondos de botón (texto hueso 5.5:1) */
  --c-accent-hi: #2A6CD0;   /* hover del botón */
  --c-accent-text: #6E9BE6; /* azul para texto/iconos sobre oscuro — 6.6:1 */
  --c-line: rgba(242, 242, 240, 0.08);
  --c-line-strong: rgba(242, 242, 240, 0.18);

  /* Tipo — escala 1.25 */
  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5625rem;
  --fs-h2: clamp(2rem, 0.9rem + 4.4vw, 3.875rem); /* 32 px mín.: "documentación." cabe en 320 px */
  --fs-display: clamp(2.25rem, 0.6rem + 8.4vw, 6.5rem); /* "construcción" cabe en 320 px */

  /* Espacio — 8 pt */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;
  --gutter: 16px;
  --header-h: 72px;
  --radius: 2px;

  /* Movimiento (animate / emil-design-eng) */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);      /* entradas */
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);  /* movimiento en pantalla */
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);   /* header / barra móvil */
  --d-press: 140ms;
  --d-ui: 240ms;
  --d-text: 1100ms;
  --d-media: 1400ms;
  --stagger: 90ms;
  --intro-delay: 1.25s;     /* el hero entra justo cuando se va el preloader */
}
.no-intro { --intro-delay: 0.1s; }

@media (min-width: 768px) { :root { --gutter: 32px; --header-h: 80px; } }
@media (min-width: 1280px) { :root { --gutter: 48px; } }

/* ---------- Base / mobile-native ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  background: var(--c-bg);
  scroll-padding-top: var(--header-h);
}
html:not(.lenis) { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font: 400 var(--fs-base)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
/* Textura de concreto: ruido SVG estático, casi imperceptible */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, footer { position: relative; z-index: 1; }

/* =============================================================
   FONDO — plano técnico
   Capa fija detrás de todo. La cuadrícula se desliza un periodo
   (160 px) cada 90 s en lineal: movimiento constante → linear, y el
   salto al reiniciar es invisible porque el patrón es periódico.
   Las cotas: se dibujan (scaleX), se sostienen y se desvanecen.
   Solo transform y opacity.
   ============================================================= */
.blueprint {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 35%, transparent 100%);
}
.blueprint__grid {
  position: absolute; inset: -160px;
  background-image:
    linear-gradient(rgba(242, 242, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 242, 240, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(242, 242, 240, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 242, 240, 0.025) 1px, transparent 1px);
  background-size: 160px 160px, 160px 160px, 32px 32px, 32px 32px;
  animation: grid-drift 90s linear infinite;
  will-change: transform;
}
@keyframes grid-drift { to { transform: translate3d(160px, 160px, 0); } }

.cota {
  position: absolute; left: var(--x); top: var(--y); width: var(--w); height: 12px;
  color: var(--c-accent-text);
  opacity: 0;
  animation: cota-show 18s ease infinite;
  animation-delay: var(--d);
}
.cota--v { transform: rotate(90deg); transform-origin: left center; }
.cota::before, .cota::after { content: ""; position: absolute; top: 0; width: 1px; height: 12px; background: currentColor; }
.cota::before { left: 0; }
.cota::after { right: 0; }
.cota__line {
  position: absolute; left: 0; right: 0; top: 6px; height: 1px;
  background: currentColor;
  transform-origin: left center;
  transform: scaleX(0);
  animation: cota-draw 18s var(--ease-out) infinite;
  animation-delay: var(--d);
}
.cota__label {
  position: absolute; left: 50%; top: -16px; transform: translateX(-50%);
  font: 600 0.625rem/1 var(--f-display); letter-spacing: 0.12em; white-space: nowrap;
}
@keyframes cota-show { 0% { opacity: 0; } 4%, 38% { opacity: 0.45; } 46%, 100% { opacity: 0; } }
@keyframes cota-draw { 0% { transform: scaleX(0); } 9%, 100% { transform: scaleX(1); } }
@media (max-width: 767px) {
  .cota:nth-of-type(n+5) { display: none; } /* en móvil, menos cotas */
  .blueprint__grid { background-size: 128px 128px, 128px 128px, 32px 32px, 32px 32px; }
  @keyframes grid-drift { to { transform: translate3d(128px, 128px, 0); } }
}
@media (prefers-reduced-motion: reduce) {
  .blueprint__grid { animation: none; }
  .cota { display: none; }
}


img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure, fieldset { margin: 0; padding: 0; }
ul[role="list"], ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button, a, label, [role="button"] { touch-action: manipulation; }
button, .btn, .chip, .mosaic__btn { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
input, select, textarea { font-size: 16px; }
::selection { background: var(--c-accent); color: var(--c-text); }

:focus-visible { outline: 2px solid var(--c-accent-text); outline-offset: 3px; }

.container { width: 100%; max-width: 1440px; margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--s-9); }
@media (min-width: 1024px) { .section { padding-block: var(--s-10); } }

.skip-link {
  position: fixed; left: var(--s-4); top: var(--s-4); z-index: 100;
  padding: var(--s-3) var(--s-4); background: var(--c-text); color: var(--c-bg);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* ---------- Tipografía ---------- */
.display, .h2 {
  font-family: var(--f-display);
  font-weight: 800;
  font-stretch: 112%;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}
.display { font-size: var(--fs-display); }
.h2 { font-size: var(--fs-h2); line-height: 1.02; letter-spacing: -0.03em; }
.eyebrow {
  font-family: var(--f-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  font-stretch: 110%;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--s-5);
  display: flex; align-items: center; gap: var(--s-3);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--c-accent-text); }
.lead { font-size: var(--fs-lg); line-height: 1.5; color: var(--c-muted); max-width: 34ch; margin-top: var(--s-5); }

/* ---------- Botones ---------- */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-3);
  height: var(--h); padding-inline: var(--s-5);
  border-radius: var(--radius);
  font-family: var(--f-display); font-weight: 600; font-stretch: 105%;
  font-size: var(--fs-sm); letter-spacing: 0.01em;
  text-decoration: none; white-space: nowrap;
  transition: transform var(--d-press) var(--ease-out),
              background-color var(--d-ui) ease,
              border-color var(--d-ui) ease;
}
.btn:active { transform: scale(0.97); }
.btn--sm { --h: 40px; padding-inline: var(--s-4); }
.btn--lg { --h: 56px; padding-inline: var(--s-6); font-size: var(--fs-base); }
.btn--xl { --h: 64px; padding-inline: var(--s-7); font-size: var(--fs-lg); }
.btn--block { width: 100%; }
.btn--primary { background: var(--c-accent); color: var(--c-text); }
.btn--ghost { color: var(--c-text); box-shadow: inset 0 0 0 1px var(--c-line-strong); }
.btn__arrow { transition: transform var(--d-ui) var(--ease-out); }

/* Envoltura magnética: el JS mueve la envoltura; el botón conserva su scale de :active */
.magnet { display: inline-block; transition: transform 600ms var(--ease-out); will-change: transform; }
.magnet.is-tracking { transition-duration: 200ms; }

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: var(--c-accent-hi); }
  .btn--ghost:hover { box-shadow: inset 0 0 0 1px rgba(242, 242, 240, 0.45); }
  .btn--ghost:hover .btn__arrow { transform: translateX(4px); }
}

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: var(--s-3); min-height: 44px; text-decoration: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-family: var(--f-display); font-weight: 800; font-stretch: 120%; font-size: 1.25rem; letter-spacing: -0.01em; }
.logo__sub { font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-muted); margin-top: 4px; white-space: nowrap; }
/* Teléfonos muy angostos (≤ 359 px): logo compacto y eyebrow sin raya */
@media (max-width: 359px) {
  .header .logo__sub { display: none; }
  .hero__eyebrow::before { display: none; }
}

/* =============================================================
   1. PRELOADER — CSS puro. Total 1.5 s. Nunca bloquea interacción.
   ============================================================= */
.preloader { display: none; }
.js:not(.no-intro) .preloader {
  display: grid; place-items: center;
  position: fixed; inset: 0; z-index: 200;
  background: var(--c-bg);
  pointer-events: none;
  animation: preloader-out 450ms var(--ease-out) 1050ms forwards;
}
.preloader__logo { display: flex; align-items: center; gap: var(--s-4); }
.preloader__mark { opacity: 0; transform: scale(0.94); animation: pre-in 700ms var(--ease-out) 100ms forwards; }
.preloader__word { display: block; overflow: hidden; }
.preloader__word span {
  display: block;
  font-family: var(--f-display); font-weight: 800; font-stretch: 120%;
  font-size: 2.5rem; line-height: 1; letter-spacing: -0.02em;
  transform: translateY(105%);
  animation: pre-word 800ms var(--ease-out) 250ms forwards;
}
@keyframes pre-in { to { opacity: 1; transform: none; } }
@keyframes pre-word { to { transform: none; } }
@keyframes preloader-out { to { opacity: 0; visibility: hidden; } }

/* =============================================================
   HEADER
   ============================================================= */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: transform 500ms var(--ease-drawer);
}
.header::before { /* fondo desenfocado: aparece al despegarse del tope */
  content: ""; position: absolute; inset: 0;
  background: rgba(var(--c-bg-rgb), 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: inset 0 -1px 0 var(--c-line);
  opacity: 0;
  transition: opacity var(--d-ui) ease;
}
.header.is-scrolled::before { opacity: 1; }
.header.is-hidden { transform: translateY(-100%); }
.header:focus-within { transform: none; }
.header__inner { position: relative; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); }
.nav { display: none; }
@media (min-width: 1024px) {
  .nav { display: flex; gap: var(--s-6); }
  .nav a { font-size: var(--fs-sm); color: var(--c-muted); text-decoration: none; padding-block: var(--s-3); transition: color var(--d-ui) ease; }
}
@media (hover: hover) and (pointer: fine) { .nav a:hover { color: var(--c-text); } }
@media (prefers-reduced-transparency: reduce) {
  .header::before { background: var(--c-bg); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* =============================================================
   2. HERO
   ============================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-top: calc(var(--header-h) + var(--s-7));
  padding-bottom: var(--s-8);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; overflow: hidden; }
.hero__media::after { /* oscurecido para legibilidad del texto */
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(var(--c-bg-rgb), .55) 0%, rgba(var(--c-bg-rgb), .35) 35%, rgba(var(--c-bg-rgb), .92) 78%, var(--c-bg) 100%);
}
.hero__parallax { position: absolute; inset: -10% 0; will-change: transform; }
.hero__img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%;
  animation: hero-zoom 32s ease-in-out infinite alternate;
}
@keyframes hero-zoom { from { transform: scale(1); } to { transform: scale(1.08); } }

.hero__content { position: relative; z-index: 1; }
.hero__eyebrow { color: #C4C7CC; }
.hero__lead { font-size: var(--fs-lg); line-height: 1.5; color: #C4C7CC; max-width: 36ch; margin-top: var(--s-5); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
.hero__actions .magnet { flex: 1 1 auto; }
.hero__actions .btn { width: 100%; }
.hero__meta { margin-top: var(--s-5); font-size: var(--fs-sm); color: var(--c-muted); }
.hero__meta a { color: var(--c-text); text-decoration-color: var(--c-line-strong); text-underline-offset: 4px; }
/* Enlaces en línea: área táctil de 44 px sin mover el texto */
.hero__meta a, .cta__alt a { display: inline-block; padding-block: 12px; margin-block: -12px; }

@media (min-width: 768px) {
  .hero__actions .magnet { flex: 0 0 auto; }
  .hero__actions .btn { width: auto; }
}
@media (min-width: 1024px) {
  .hero { align-items: center; padding-bottom: var(--s-9); }
  /* En escritorio la foto (vertical) vive en un panel alto a la derecha */
  .hero__media {
    inset: calc(var(--header-h) + var(--s-4)) var(--gutter) var(--s-6) auto;
    width: min(38vw, 560px);
  }
  .hero__media::after { background: linear-gradient(180deg, transparent 55%, rgba(var(--c-bg-rgb), .55) 100%); }
  .hero__content > * { max-width: 58%; }
  .hero__lead { max-width: 40ch; }
}

/* =============================================================
   3. FRANJA DE CONFIANZA — marquee
   ============================================================= */
.trust { position: relative; z-index: 1; border-block: 1px solid var(--c-line); overflow: hidden; }
.marquee { display: flex; width: max-content; }
.marquee__track {
  display: flex; flex-shrink: 0; list-style: none; margin: 0; padding: 0;
  animation: marquee 60s linear infinite;
}
.marquee.is-paused .marquee__track { animation-play-state: paused; }
.marquee__track li {
  display: flex; align-items: center;
  padding: var(--s-5) var(--s-6);
  font-family: var(--f-display); font-weight: 700; font-stretch: 118%;
  font-size: clamp(1.25rem, 0.9rem + 1.6vw, 2rem);
  letter-spacing: -0.01em; text-transform: uppercase;
  color: var(--c-muted);
  white-space: nowrap;
}
.marquee__track li::after { content: ""; width: 6px; height: 6px; margin-left: var(--s-6); background: var(--c-accent); }
@keyframes marquee { to { transform: translateX(-100%); } }
@media (hover: hover) and (pointer: fine) { .marquee:hover .marquee__track { animation-play-state: paused; } }

/* =============================================================
   4. SERVICIOS
   ============================================================= */
.services__head { display: grid; gap: var(--s-7); margin-bottom: var(--s-8); }
@media (min-width: 1024px) {
  .services__head { grid-template-columns: 7fr 5fr; align-items: end; gap: var(--s-8); }
}
.services__media figcaption { margin-top: var(--s-3); font-size: var(--fs-xs); color: var(--c-muted); letter-spacing: 0.04em; }
.services__media .media__inner { aspect-ratio: 720 / 460; }
.services__media { background: none; } /* sin franja gris detrás del pie de foto */

.services__grid {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
@media (min-width: 768px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services__grid { grid-template-columns: repeat(3, 1fr); } }
.services__grid > li { display: flex; }
.service {
  flex: 1;
  display: flex; flex-direction: column; gap: var(--s-4);
  padding: var(--s-6) var(--s-5);
  background: var(--c-bg);
  text-decoration: none;
  transition: background-color var(--d-ui) ease;
}
@media (min-width: 768px) { .service { padding: var(--s-7) var(--s-6); } }
.service:active { background: var(--c-surface-2); }
.service__top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--s-5); }
.service__num { font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.12em; color: var(--c-accent-text); font-variant-numeric: tabular-nums; }
.service__icon { width: 40px; height: 40px; fill: none; stroke: var(--c-muted); stroke-width: 1.1; stroke-linejoin: round; stroke-linecap: round; transition: stroke var(--d-ui) ease; }
.service__title { font-family: var(--f-display); font-weight: 700; font-stretch: 108%; font-size: var(--fs-xl); line-height: 1.15; letter-spacing: -0.015em; }
.service__text { color: var(--c-muted); font-size: var(--fs-sm); line-height: 1.6; max-width: 40ch; }
.service__cta { margin-top: auto; padding-top: var(--s-4); display: inline-flex; align-items: center; gap: var(--s-2); font-size: var(--fs-sm); font-weight: 600; color: var(--c-text); }
.service__cta svg { transition: transform var(--d-ui) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .service:hover { background: var(--c-surface-2); }
  .service:hover .service__icon { stroke: var(--c-accent-text); }
  .service:hover .service__cta svg { transform: translateX(4px); }
}

/* =============================================================
   Media (imagen con revelado desde abajo)
   ============================================================= */
.media { position: relative; display: block; overflow: hidden; background: var(--c-surface); }
.media__inner { display: block; overflow: hidden; height: 100%; }
.media__inner img { width: 100%; height: 100%; object-fit: cover; }

/* =============================================================
   NOSOTROS
   ============================================================= */
.about__grid { display: grid; gap: var(--s-7); }
.about__body { order: -1; } /* en móvil, primero la historia */
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 5fr 6fr; gap: var(--s-9); align-items: center; }
  .about__body { order: 0; }
}
.about__media .media__inner { aspect-ratio: 16 / 10; }
.about__since {
  display: flex; align-items: baseline; gap: var(--s-3);
  margin-top: var(--s-5); padding-top: var(--s-4);
  border-top: 1px solid var(--c-line-strong);
}
.about__since-label {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted);
}
.about__since-year {
  font-family: var(--f-display); font-weight: 800; font-stretch: 120%;
  font-size: clamp(3rem, 2rem + 4vw, 5.5rem); line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.about__text { margin-top: var(--s-5); display: grid; gap: var(--s-4); max-width: 52ch; }
.about__text p { color: var(--c-muted); font-size: var(--fs-lg); line-height: 1.55; }
.about__text strong { color: var(--c-text); font-weight: 600; }
.about__values { margin-top: var(--s-7); border-top: 1px solid var(--c-line); }
.about__values li {
  display: grid; grid-template-columns: 40px 1fr; gap: var(--s-3);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--c-line);
  color: var(--c-muted); line-height: 1.55;
}
.about__values strong { color: var(--c-text); font-weight: 600; }
.about__value-num {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: 0.12em; color: var(--c-accent-text);
  padding-top: 4px; font-variant-numeric: tabular-nums;
}

/* =============================================================
   5. MÉTRICAS
   ============================================================= */
.metrics { position: relative; z-index: 1; background: var(--c-surface); padding-block: var(--s-8); }
.metrics__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-7) var(--s-5); }
@media (min-width: 1024px) { .metrics__grid { grid-template-columns: repeat(4, 1fr); } .metrics { padding-block: var(--s-9); } }
.metric { border-top: 1px solid var(--c-line-strong); padding-top: var(--s-5); }
.metric__value {
  font-family: var(--f-display); font-weight: 800; font-stretch: 112%;
  font-size: clamp(2.75rem, 1.5rem + 4.5vw, 5rem); line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.metric__plus { color: var(--c-accent-text); font-size: 0.5em; vertical-align: 0.6em; margin-right: 0.08em; }
.metric__label { margin-top: var(--s-3); font-size: var(--fs-sm); color: var(--c-muted); }

/* =============================================================
   COLADO — camión revolvedor ligado al scroll
   La sección mide 260vh; su contenido queda fijo (sticky) mientras
   el JS traduce el avance del scroll a transformaciones del SVG.
   ============================================================= */
.pour { position: relative; height: 260vh; }
@media (max-width: 767px) { .pour { height: 220vh; } }
.pour__sticky {
  position: sticky; top: 0;
  height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.pour__inner { display: grid; gap: var(--s-6); align-items: center; }
@media (min-width: 1024px) { .pour__inner { grid-template-columns: 4fr 7fr; gap: var(--s-8); } }
.pour__svg { display: block; width: 100%; height: auto; max-height: 56svh; }
.pour__level, .pour__fins, .pour__stream, .pour__slab { transform-box: view-box; }
.pour__stream { transform-origin: 592px 224px; }
.pour__slab { transform-origin: 592px 332px; }
.pour__readout {
  display: flex; align-items: baseline; gap: var(--s-3);
  margin-top: var(--s-6); padding-top: var(--s-4);
  border-top: 1px solid var(--c-line-strong);
}
.pour__pct {
  min-width: 4.4ch; /* "100%" sin mover la etiqueta */
  font-family: var(--f-display); font-weight: 800; font-stretch: 112%;
  font-size: clamp(2.5rem, 1.6rem + 3vw, 4rem); line-height: 1; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.pour__label {
  font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted);
}
@media (max-width: 1023px) {
  .pour__copy .lead { margin-top: var(--s-3); font-size: var(--fs-base); }
  .pour__svg { width: calc(100% + 2 * var(--gutter)); max-width: none; margin-inline: calc(-1 * var(--gutter)); }
  .pour__readout { margin-top: var(--s-4); }
}

/* =============================================================
   6. PROCESO
   ============================================================= */
.process__grid { display: grid; gap: var(--s-8); }
.process__media { margin-top: var(--s-7); aspect-ratio: 4 / 5; max-height: 70vh; }
@media (max-width: 1023px) { .process__media { aspect-ratio: 4 / 3; } }
@media (min-width: 1024px) {
  .process__grid { grid-template-columns: 5fr 6fr; gap: var(--s-9); align-items: start; }
  .process__aside { position: sticky; top: calc(var(--header-h) + var(--s-5)); }
}
.steps { position: relative; padding-left: var(--s-7); }
.steps__track { position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: var(--c-line-strong); }
.steps__fill {
  position: absolute; inset: 0;
  background: var(--c-accent-text);
  transform-origin: top;
  transform: scaleY(0);
}
.step { position: relative; padding-block: var(--s-6) var(--s-7); }
.step + .step { border-top: 1px solid var(--c-line); }
.step::before { /* nodo del paso */
  content: ""; position: absolute; left: calc(-1 * var(--s-7) + 3px); top: calc(var(--s-6) + 6px);
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--c-bg); box-shadow: inset 0 0 0 1px var(--c-line-strong);
  transition: background-color 400ms ease, box-shadow 400ms ease;
}
.step.is-active::before { background: var(--c-accent-text); box-shadow: inset 0 0 0 1px var(--c-accent-text); }
.step__num { font-family: var(--f-display); font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.12em; color: var(--c-muted); font-variant-numeric: tabular-nums; }
.step__title { margin-top: var(--s-2); font-family: var(--f-display); font-weight: 700; font-stretch: 108%; font-size: clamp(1.5625rem, 1.2rem + 1.2vw, 2.25rem); line-height: 1.1; letter-spacing: -0.02em; }
.step__text { margin-top: var(--s-3); color: var(--c-muted); max-width: 44ch; }
.step__title, .step__text { transition: opacity 500ms ease; }
.js .step:not(.is-active) .step__title,
.js .step:not(.is-active) .step__text { opacity: 0.4; }

/* =============================================================
   7. GALERÍA — mosaico asimétrico
   ============================================================= */
.gallery__head { display: grid; gap: var(--s-5); margin-bottom: var(--s-8); }
@media (min-width: 1024px) { .gallery__head { grid-template-columns: 1fr auto; align-items: end; } .gallery__head .lead { margin-top: 0; } }
.mosaic {
  display: grid; gap: var(--s-2);
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 42vw;
}
.mosaic__item--a { grid-row: span 2; }
.mosaic__item--c { grid-column: span 2; grid-row: span 2; }
@media (min-width: 768px) {
  .mosaic { gap: var(--s-4); grid-template-columns: repeat(12, 1fr); grid-auto-rows: clamp(140px, 13vw, 210px); }
  .mosaic__item--a { grid-column: 1 / 6; grid-row: 1 / 5; }
  .mosaic__item--b { grid-column: 6 / 10; grid-row: 1 / 3; }
  .mosaic__item--d { grid-column: 6 / 10; grid-row: 3 / 5; }
  .mosaic__item--c { grid-column: 10 / 13; grid-row: 1 / 5; }
}
.mosaic__item { display: flex; }
.mosaic__btn { flex: 1; width: 100%; text-align: left; cursor: zoom-in; }
.mosaic__btn img { transition: transform 900ms var(--ease-out); }
.mosaic__item--c img { object-position: 50% 80%; }
.mosaic__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--s-6) var(--s-4) var(--s-4);
  font-size: var(--fs-xs); letter-spacing: 0.06em; text-transform: uppercase;
  background: linear-gradient(transparent, rgba(var(--c-bg-rgb), .8));
}
@media (hover: hover) and (pointer: fine) {
  .mosaic__btn:hover img { transform: scale(1.03); }
}

/* =============================================================
   Malla electrosoldada (fondo de métricas)
   Se dibuja una sola vez al entrar; las varillas se escalonan 35 ms.
   ============================================================= */
.metrics { overflow: hidden; }
.metrics__grid { position: relative; }
.mesh { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.mesh path { fill: none; stroke: var(--c-text); stroke-opacity: 0.07; stroke-width: 1.25; }
.js .mesh path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1600ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 35ms);
}
.js .mesh.is-in path { stroke-dashoffset: 0; }

/* =============================================================
   Nivel láser (foto del proceso)
   Tras el revelado de la imagen, el haz baja una vez y se queda
   marcando el nivel. Movimiento en pantalla → ease-in-out.
   ============================================================= */
.laser { position: absolute; inset: 0; pointer-events: none; transform: translateY(62%); }
.laser__beam {
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: #5B93EC;
  box-shadow: 0 0 6px 1px rgba(91, 147, 236, 0.75), 0 0 24px 4px rgba(31, 95, 191, 0.35);
}
.laser__tag {
  position: absolute; right: var(--s-3); top: var(--s-2);
  font: 600 0.6875rem/1 var(--f-display); letter-spacing: 0.14em;
  color: #A9C6F5;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}
.js .laser {
  opacity: 0;
  transform: translateY(4%);
  transition: transform 1800ms var(--ease-in-out) 900ms, opacity 400ms ease 900ms;
}
.js .is-in .laser { opacity: 1; transform: translateY(62%); }

/* =============================================================
   8. TESTIMONIOS — en móvil carrusel nativo con scroll-snap
   ============================================================= */
.testimonials__list {
  display: grid; gap: var(--s-4);
  grid-auto-flow: column; grid-auto-columns: min(85%, 380px);
  margin-top: var(--s-8);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.testimonials__list::-webkit-scrollbar { display: none; }
@media (min-width: 1024px) {
  .testimonials__list { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); overflow: visible; gap: var(--s-5); }
}
.quote {
  scroll-snap-align: start;
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-6);
  padding: var(--s-6) var(--s-5);
  background: var(--c-surface);
  box-shadow: inset 0 0 0 1px var(--c-line);
  border-radius: var(--radius);
}
@media (min-width: 768px) { .quote { padding: var(--s-7) var(--s-6); } }
.quote blockquote { margin: 0; }
.quote blockquote p {
  font-family: var(--f-display); font-weight: 600; font-stretch: 104%;
  font-size: var(--fs-lg); line-height: 1.45; letter-spacing: -0.005em;
}
.quote blockquote p::before {
  content: "“"; display: block;
  font-size: 3.5rem; font-weight: 800; line-height: 0.8;
  color: var(--c-accent-text);
  margin-bottom: var(--s-3);
}
.quote__by { display: flex; flex-direction: column; gap: var(--s-1); padding-top: var(--s-4); border-top: 1px solid var(--c-line); }
.quote__name { font-weight: 600; }
.quote__meta { font-size: var(--fs-sm); color: var(--c-muted); }

/* =============================================================
   9. CTA FINAL
   ============================================================= */
.cta { position: relative; overflow: hidden; padding-block: var(--s-10); }
@media (min-width: 1024px) { .cta { padding-block: 176px; } }
.cta__bg { position: absolute; inset: 0; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: rgba(var(--c-bg-rgb), .86); }
.cta__parallax { position: absolute; inset: -12% 0; will-change: transform; }
.cta__parallax img { width: 100%; height: 100%; object-fit: cover; }
.cta__content { position: relative; }
.chips { border: 0; margin-top: var(--s-7); display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chips legend { width: 100%; margin-bottom: var(--s-3); font-size: var(--fs-sm); color: var(--c-muted); }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; height: 44px; padding-inline: var(--s-4);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--c-line-strong);
  font-size: var(--fs-sm);
  transition: background-color var(--d-ui) ease, box-shadow var(--d-ui) ease, transform var(--d-press) var(--ease-out);
}
.chip:active span { transform: scale(0.97); }
.chip input:checked + span { background: var(--c-text); color: var(--c-bg); box-shadow: inset 0 0 0 1px var(--c-text); }
.chip input:focus-visible + span { outline: 2px solid var(--c-accent-text); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) { .chip:hover input:not(:checked) + span { box-shadow: inset 0 0 0 1px rgba(242,242,240,.45); } }
.cta__actions { margin-top: var(--s-6); display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-5) var(--s-6); }
.cta__alt { color: var(--c-muted); font-size: var(--fs-sm); }
.cta__alt a { color: var(--c-text); text-underline-offset: 4px; text-decoration-color: var(--c-line-strong); }
@media (max-width: 767px) { .cta__actions .magnet, .cta__actions .btn { width: 100%; } .btn--xl { padding-inline: var(--s-5); } }

/* =============================================================
   10. FOOTER
   ============================================================= */
.footer { border-top: 1px solid var(--c-line); padding-top: var(--s-8); padding-bottom: calc(var(--s-6) + env(safe-area-inset-bottom, 0px)); }
.footer__grid { display: grid; gap: var(--s-6); }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer__tag { margin-top: var(--s-3); font-size: var(--fs-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted); }
.footer__note { margin-top: var(--s-2); font-size: var(--fs-sm); color: var(--c-muted); }
.footer__label { font-size: var(--fs-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted); margin-bottom: var(--s-3); }
.footer__list li + li { margin-top: var(--s-2); }
.footer__list a { text-decoration: none; display: inline-block; padding-block: var(--s-2); }
@media (hover: hover) and (pointer: fine) { .footer__list a:hover { color: var(--c-accent-text); } }
.footer__bottom { margin-top: var(--s-8); padding-top: var(--s-5); border-top: 1px solid var(--c-line); font-size: var(--fs-xs); color: var(--c-muted); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-2) var(--s-5); }
.footer__credit span { color: var(--c-text); font-weight: 600; letter-spacing: 0.02em; }
@media (max-width: 767px) { .footer { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); } }

/* =============================================================
   Barra fija de WhatsApp (móvil)
   ============================================================= */
.wa-bar { display: none; }
@media (max-width: 767px) {
  .wa-bar {
    display: block;
    position: fixed; z-index: 40;
    left: var(--s-4); right: var(--s-4);
    bottom: calc(var(--s-4) + env(safe-area-inset-bottom, 0px));
    transform: translateY(calc(100% + 32px));
    transition: transform 500ms var(--ease-drawer);
  }
  .wa-bar.is-visible { transform: none; }
  .wa-bar .btn { box-shadow: 0 8px 24px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.3); }
}

/* =============================================================
   Lightbox
   ============================================================= */
.lightbox {
  width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: var(--s-8) var(--s-4) var(--s-6);
  border: 0; background: transparent; color: var(--c-text);
  overscroll-behavior: contain;
}
.lightbox::backdrop { background: rgba(var(--c-bg-rgb), .94); opacity: 0; transition: opacity 300ms ease; }
.lightbox.is-open::backdrop { opacity: 1; }
.lightbox__figure {
  height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-4);
  opacity: 0; transform: scale(0.96);
  transition: opacity 300ms var(--ease-out), transform 400ms var(--ease-out);
}
.lightbox.is-open .lightbox__figure { opacity: 1; transform: none; }
.lightbox.is-closing .lightbox__figure,
.lightbox.is-closing::backdrop { transition-duration: 180ms; }
.lightbox__img { max-width: 100%; max-height: calc(100% - 48px); width: auto; object-fit: contain; transition: opacity 200ms ease; }
.lightbox__img.is-swapping { opacity: 0; }
.lightbox__cap { font-size: var(--fs-sm); color: var(--c-muted); text-align: center; }
.lightbox__btn {
  position: fixed; display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(26,28,31,.8); box-shadow: inset 0 0 0 1px var(--c-line-strong);
  transition: transform var(--d-press) var(--ease-out), background-color var(--d-ui) ease;
}
.lightbox__btn:active { transform: scale(0.95); }
.lightbox__close { top: calc(var(--s-4) + env(safe-area-inset-top, 0px)); right: var(--s-4); }
.lightbox__prev, .lightbox__next { bottom: calc(var(--s-4) + env(safe-area-inset-bottom, 0px)); }
.lightbox__prev { left: var(--s-4); }
.lightbox__next { right: var(--s-4); }
@media (min-width: 768px) {
  .lightbox { padding: var(--s-8) 96px; }
  .lightbox__prev, .lightbox__next { bottom: auto; top: 50%; margin-top: -24px; }
  .lightbox__prev { left: var(--s-6); }
  .lightbox__next { right: var(--s-6); }
}
@media (hover: hover) and (pointer: fine) { .lightbox__btn:hover { background: var(--c-surface); } }
html.is-locked { overflow: hidden; }

/* =============================================================
   Cursor personalizado (activado por JS solo en puntero fino ≥ 768 px)
   ============================================================= */
.cursor { display: none; }
.has-cursor .cursor { display: block; }
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor label, .has-cursor .chip input { cursor: none; }
.cursor__dot, .cursor__ring {
  position: fixed; left: 0; top: 0; z-index: 300; pointer-events: none;
  border-radius: 50%;
  opacity: 0; transition: opacity 300ms ease;
}
.cursor.is-visible .cursor__dot, .cursor.is-visible .cursor__ring { opacity: 1; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--c-text); }
.cursor__ring { width: 36px; height: 36px; margin: -18px 0 0 -18px; box-shadow: inset 0 0 0 1px rgba(242,242,240,.4); }

/* =============================================================
   REVEALS — solo existen con JS (sin JS todo es visible)
   ============================================================= */
/* Texto por línea con máscara */
.reveal-lines .line { display: block; overflow: hidden; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.reveal-lines .line > span { display: block; }
.js .reveal-lines .line > span {
  transform: translateY(110%);
  transition: transform var(--d-text) var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}
.js .reveal-lines.is-in .line > span { transform: none; }

/* Bloques: fade + desplazamiento corto */
.js [data-reveal]:not(.reveal-lines) {
  opacity: 0; transform: translateY(24px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}
.js [data-reveal].is-in:not(.reveal-lines) { opacity: 1; transform: none; }

/* Imágenes: telón desde abajo + reducción de escala */
.js [data-reveal-media] {
  clip-path: inset(100% 0 0 0);
  transition: clip-path var(--d-media) var(--ease-out);
}
.js [data-reveal-media] .media__inner { transform: scale(1.14); transition: transform 1800ms var(--ease-out); }
.js [data-reveal-media].is-in { clip-path: inset(0 0 0 0); }
.js [data-reveal-media].is-in .media__inner { transform: none; }

/* Hero: entra tras el preloader */
.js [data-hero-media] { clip-path: inset(100% 0 0 0); transition: clip-path 1600ms var(--ease-out) var(--intro-delay); }
.js .hero-in [data-hero-media] { clip-path: inset(0 0 0 0); }
.js .hero-in .reveal-lines .line > span { transform: none; }
.js [data-hero-lines] .line > span { transition-delay: calc(var(--intro-delay) + 150ms + var(--i, 0) * var(--stagger)); }
.js [data-hero-fade] {
  opacity: 0; transform: translateY(16px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
  transition-delay: calc(var(--intro-delay) + 200ms + var(--i, 0) * var(--stagger));
}
.js .hero-in [data-hero-fade] { opacity: 1; transform: none; }

/* Elementos que ya pasaron (recarga a media página): sin animación */
.js .no-anim, .js .no-anim * { transition: none !important; }

/* =============================================================
   MOVIMIENTO REDUCIDO — sin parallax, marquee, zoom ni máscaras.
   Solo fundidos simples.
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html:not(.lenis) { scroll-behavior: auto; }
  .hero__img { animation: none; }
  .hero__parallax, .cta__parallax { transform: none !important; }
  .marquee { width: auto; flex-wrap: wrap; justify-content: center; }
  .marquee__track { animation: none; flex-wrap: wrap; justify-content: center; }
  .marquee__track[aria-hidden="true"] { display: none; }
  .magnet { transform: none !important; }
  /* Header y barra móvil: fundido en vez de deslizamiento */
  .header { transition: opacity 300ms ease; }
  .header.is-hidden { transform: none; opacity: 0; pointer-events: none; }
  .header:focus-within { opacity: 1; pointer-events: auto; }
  .wa-bar { transform: none !important; opacity: 0; pointer-events: none; transition: opacity 300ms ease !important; }
  .wa-bar.is-visible { opacity: 1; pointer-events: auto; }

  .js .reveal-lines .line > span,
  .js [data-reveal]:not(.reveal-lines),
  .js [data-hero-fade] { transform: none; }
  .js .reveal-lines { opacity: 0; transition: opacity 600ms ease; }
  .js .reveal-lines.is-in, .js .hero-in .reveal-lines { opacity: 1; }
  .js [data-reveal]:not(.reveal-lines), .js [data-hero-fade] { transition: opacity 600ms ease; transition-delay: 0s; }
  .js [data-reveal-media], .js [data-hero-media] { clip-path: none; opacity: 0; transition: opacity 600ms ease; }
  .js [data-reveal-media].is-in, .js .hero-in [data-hero-media] { opacity: 1; }
  .js [data-reveal-media] .media__inner { transform: none; }
  .mosaic__btn img { transition: none; }
  .lightbox__figure { transform: none; }
  .steps__fill { transform: scaleY(1) !important; }
  .js .mesh path { stroke-dashoffset: 0; transition: none; }
  .js .laser { transform: translateY(62%); transition: opacity 600ms ease; }
  /* Colado: sin fijar la sección; se muestra un cuadro intermedio */
  .pour { height: auto; }
  .pour__sticky { position: static; height: auto; padding-block: var(--s-9); }
}

/* ---------- Lenis ---------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }