/* ============================================================================
   VIDGLASS — COMPONENTES
   Cada bloque es autónomo y sólo consume tokens. Nomenclatura BEM ligera.
   ========================================================================== */

/* ==========================================================================
   BOTONES
   Un solo componente .btn con modificadores. Altura y padding constantes
   para que cualquier combinación quede alineada en una fila.
   ========================================================================== */

.btn {
  --btn-h: 52px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  min-height: var(--btn-h);
  padding-inline: var(--sp-8);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  transition:
    background-color var(--dur-base) var(--ease-out),
    color            var(--dur-base) var(--ease-out),
    border-color     var(--dur-base) var(--ease-out),
    box-shadow       var(--dur-base) var(--ease-out),
    transform        var(--dur-fast) var(--ease-out);
}

.btn:active { transform: translateY(1px) scale(.99); }

.btn__icon { width: 18px; height: 18px; flex: none; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .btn__icon--arrow { transform: translateX(3px); }

/* Primario: sólido en el color del texto principal. Sobre fondo claro es casi
   negro; sobre fondo oscuro se vuelve blanco. Un solo modificador, dos looks. */
.btn--primary {
  background: var(--text-1);
  color: var(--surface-0);
  box-shadow: var(--sh-sm);
}
.btn--primary:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
}
.btn--primary:active { transform: translateY(0) scale(.99); }

/* Acento: reservado para el CTA de conversión principal (presupuesto). */
.btn--accent {
  background: var(--c-edge-600);
  color: #fff;
  box-shadow: 0 2px 6px rgba(15, 106, 125, .28);
}
.btn--accent:hover {
  background: var(--c-edge-500);
  box-shadow: 0 8px 24px rgba(15, 106, 125, .34);
  transform: translateY(-2px);
}
[data-theme='dark'] .btn--accent { background: var(--c-edge-400); color: var(--c-ink-950); }
[data-theme='dark'] .btn--accent:hover { background: var(--c-edge-300); }

/* Secundario: contorno hairline. */
.btn--ghost {
  background: transparent;
  color: var(--text-1);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.btn--ghost:hover {
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--text-1);
  transform: translateY(-2px);
}

/* Terciario: sólo texto, con subrayado que crece desde la izquierda. */
.btn--link {
  min-height: auto;
  padding: var(--sp-1) 0;
  border-radius: 0;
  color: var(--text-1);
  gap: var(--sp-2);
}
.btn--link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease-out);
}
.btn--link:hover::after { transform-origin: left; transform: scaleX(1); }
.btn--link:active { transform: none; }

.btn--whatsapp { background: var(--c-signal-500); color: #fff; }
.btn--whatsapp:hover { background: #1a8748; transform: translateY(-2px); }

.btn--sm    { --btn-h: 42px; padding-inline: var(--sp-5); font-size: var(--fs-xs); }
.btn--lg    { --btn-h: 60px; padding-inline: var(--sp-10); font-size: var(--fs-body); }
.btn--block { width: 100%; }

.btn[disabled], .btn[aria-disabled='true'] {
  opacity: .5;
  pointer-events: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

/* ==========================================================================
   HEADER
   Transparente sobre el hero, cristal al hacer scroll. El cambio se dispara
   por la clase .is-scrolled que agrega el JS.
   ========================================================================== */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h, 72px);
  display: flex;
  align-items: center;
  transition:
    background-color var(--dur-slow) var(--ease-out),
    backdrop-filter  var(--dur-slow) var(--ease-out),
    box-shadow       var(--dur-slow) var(--ease-out),
    height           var(--dur-slow) var(--ease-out);
}

/* Estado inicial: sobre el hero oscuro, el header hereda texto claro. */
.header:not(.is-scrolled) {
  --header-fg: #fff;
  --header-fg-dim: rgba(255, 255, 255, .72);
  --header-line: rgba(255, 255, 255, .16);
}
.header.is-scrolled {
  --header-fg: var(--c-ink-900);
  --header-fg-dim: var(--c-ink-500);
  --header-line: rgba(12, 17, 22, .1);
  height: 64px;
  background: var(--glass-light);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 1px 0 var(--hairline-2), 0 8px 30px rgba(8, 11, 15, .06);
}

/* Se oculta al bajar y reaparece al subir: devuelve espacio de pantalla sin
   sacrificar el acceso a la navegación. */
.header.is-hidden { transform: translateY(-100%); transition: transform var(--dur-base) var(--ease-in-out); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  width: 100%;
}

/* --- Logo ---------------------------------------------------------------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--header-fg, var(--text-1));
  flex: none;
}
.logo__mark { width: 30px; height: 30px; flex: none; }
.logo__text {
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
}
.logo__text em { font-style: normal; font-weight: var(--fw-regular); opacity: .75; }

/* --- Navegación desktop -------------------------------------------------- */
.nav { display: none; }

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    margin-inline: auto;
  }
  .nav__link {
    position: relative;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--r-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--header-fg-dim);
    transition: color var(--dur-base) var(--ease-out);
  }
  .nav__link:hover { color: var(--header-fg); }
  /* Punto indicador de sección activa: más discreto que un subrayado. */
  .nav__link::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 2px;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0;
    transform: translate(-50%, 4px);
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
  }
  .nav__link.is-active { color: var(--header-fg); }
  .nav__link.is-active::after { opacity: 1; transform: translate(-50%, 0); }
}

.header__actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.header__phone { display: none; }
@media (min-width: 1280px) {
  .header__phone {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--header-fg-dim);
    transition: color var(--dur-base) var(--ease-out);
  }
  .header__phone:hover { color: var(--header-fg); }
  .header__phone svg { width: 16px; height: 16px; }
}

.header .btn--accent { box-shadow: none; }
.header__cta { display: none; }
@media (min-width: 768px) { .header__cta { display: inline-flex; } }

/* --- Botón hamburguesa --------------------------------------------------- */
.burger {
  position: relative;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  color: var(--header-fg);
  transition: background-color var(--dur-base) var(--ease-out);
}
.burger:hover { background: color-mix(in srgb, currentColor 10%, transparent); }
@media (min-width: 1024px) { .burger { display: none; } }

.burger__box { position: relative; width: 20px; height: 14px; }
.burger__bar {
  position: absolute;
  left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) linear;
}
.burger__bar:nth-child(1) { top: 0; }
.burger__bar:nth-child(2) { top: 50%; margin-top: -.75px; }
.burger__bar:nth-child(3) { bottom: 0; }
.burger[aria-expanded='true'] .burger__bar:nth-child(1) { transform: translateY(6.25px) rotate(45deg); }
.burger[aria-expanded='true'] .burger__bar:nth-child(2) { opacity: 0; transform: scaleX(.4); }
.burger[aria-expanded='true'] .burger__bar:nth-child(3) { transform: translateY(-6.25px) rotate(-45deg); }

/* ==========================================================================
   MENÚ MOBILE — panel completo, diseñado para el pulgar
   ========================================================================== */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h, 72px) + var(--sp-6)) var(--gutter) calc(var(--sp-8) + env(safe-area-inset-bottom));
  background: var(--c-ink-950);
  color: #fff;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.mobile-menu.is-open { visibility: visible; opacity: 1; }

.mobile-menu__nav { display: flex; flex-direction: column; margin-top: auto; }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-block: var(--sp-4);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: clamp(1.6rem, 7vw, 2.25rem);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-tight);
  /* Entrada escalonada: cada link entra 40 ms después del anterior. */
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 45ms);
}
.mobile-menu.is-open .mobile-menu__link { opacity: 1; transform: none; }
.mobile-menu__link span { font-size: var(--fs-xs); color: var(--c-ink-400); font-weight: var(--fw-regular); }

.mobile-menu__foot {
  margin-top: var(--sp-10);
  display: grid;
  gap: var(--sp-3);
}
.mobile-menu__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  margin-top: var(--sp-6);
  font-size: var(--fs-xs);
  color: var(--c-ink-400);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: min(100svh, 960px);
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--header-h, 72px) + clamp(1.5rem, 4vh, 3.5rem));
  padding-bottom: clamp(2rem, 4vh, 3.5rem);
  background: var(--c-ink-1000);
  color: #fff;
  overflow: hidden;
}

/* Capa de media a sangre. El overlay en dos gradientes garantiza contraste
   de texto (>7:1) sin importar la foto que se use de fondo. */
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img,
.hero__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  /* Desaturado + oscurecido: la foto acompaña, no compite con el texto. */
  filter: saturate(.75) contrast(1.05) brightness(.82);
}
.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,10,.72) 0%, rgba(5,7,10,.28) 32%, rgba(5,7,10,.86) 88%, var(--c-ink-1000) 100%),
    linear-gradient(100deg, rgba(5,7,10,.82) 0%, rgba(5,7,10,.35) 46%, transparent 78%);
}

/* Retícula técnica muy tenue: sugiere plano de obra / despiece de vidrio. */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 90% 70% at 70% 20%, #000 10%, transparent 72%);
}

.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__content { max-width: 940px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4) var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .07);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .13);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: .01em;
  color: rgba(255, 255, 255, .9);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-edge-300);
  box-shadow: 0 0 0 4px rgba(126, 202, 217, .18);
}

/* El título también se limita por la ALTURA del viewport: en notebooks de
   pantalla baja evita que el hero empuje la barra de confianza fuera de vista. */
.hero__title {
  margin-top: var(--sp-5);
  color: #fff;
  font-size: min(var(--fs-display), 9.5vh);
}
/* Segunda línea del título en peso ligero: jerarquía dentro del propio H1. */
.hero__title em {
  font-style: normal;
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, .58);
}

.hero__lead {
  margin-top: var(--sp-5);
  max-width: 58ch;
  color: rgba(255, 255, 255, .74);
}

.hero__actions { margin-top: clamp(1.5rem, 3.5vh, 2.75rem); }
.hero .btn--ghost {
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28);
}
.hero .btn--ghost:hover {
  background: rgba(255, 255, 255, .1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6);
}

/* Barra de confianza al pie del hero: lo primero que ve el usuario tras el CTA. */
.hero__trust {
  position: relative;
  z-index: 2;
  margin-top: clamp(2rem, 5vh, 4rem);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, .13);
  display: grid;
  gap: var(--sp-5) var(--sp-4);
  /* 140px de mínimo hace que en un teléfono entren 2 columnas en vez de 1:
     la barra ocupa 2 filas y no 4, y asoma bajo el pliegue invitando a bajar. */
  grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr));
}
.hero__trust-item { display: flex; flex-direction: column; gap: var(--sp-1); }
.hero__trust-item dt {
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-display);
  color: #fff;
  font-variant-numeric: tabular-nums;
  /* El número y su unidad ("48 hs") nunca se parten en dos líneas. */
  white-space: nowrap;
}
.hero__trust-item dd {
  font-size: var(--fs-xs);
  line-height: 1.4;
  color: rgba(255, 255, 255, .55);
  margin: 0;
}

/* ==========================================================================
   MARQUEE DE MARCAS / RESPALDOS
   ========================================================================== */

.logos {
  padding-block: var(--sp-10);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-0);
}
.logos__label {
  text-align: center;
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-8);
}
.logos__track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
}
.logos__item {
  font-size: clamp(1rem, .85rem + .6vw, 1.35rem);
  font-weight: var(--fw-semi);
  letter-spacing: -0.02em;
  color: var(--c-ink-400);
  filter: grayscale(1);
  opacity: .8;
  transition: opacity var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.logos__item:hover { opacity: 1; color: var(--text-1); }
.logos__item img { height: 30px; width: auto; }

/* ==========================================================================
   CARD — base compartida por servicios, aplicaciones y beneficios
   ========================================================================== */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 2.4vw, 2.25rem);
  border-radius: var(--r-lg);
  background: var(--surface-0);
  box-shadow: inset 0 0 0 1px var(--hairline);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform  var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out);
}

/* Halo que sigue al cursor. Las coordenadas las escribe el JS como
   custom properties, así el efecto es CSS puro y no repinta layout. */
.card--interactive::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(
    360px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--accent) 12%, transparent),
    transparent 62%
  );
  transition: opacity var(--dur-slow) var(--ease-out);
}
.card--interactive:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 34%, transparent), var(--sh-lg);
}
.card--interactive:hover::before { opacity: 1; }

.card__icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-6);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--hairline-2);
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.card__icon svg { width: 22px; height: 22px; }
.card--interactive:hover .card__icon { background: var(--accent); color: var(--accent-ink); }

.card__title { margin-bottom: var(--sp-3); }
.card__text { color: var(--text-2); font-size: var(--fs-sm); line-height: 1.6; }
.card__foot { margin-top: auto; padding-top: var(--sp-6); }

/* Índice discreto arriba a la derecha (01, 02, 03…). */
.card__index {
  position: absolute;
  top: clamp(1.5rem, 2.4vw, 2.25rem);
  right: clamp(1.5rem, 2.4vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-3);
  opacity: .7;
}

/* ==========================================================================
   NOSOTROS / SPLIT
   ========================================================================== */

.split { display: grid; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--wide-left  { grid-template-columns: 1.15fr .85fr; }
  .split--wide-right { grid-template-columns: .85fr 1.15fr; }
  .split--reverse > :first-child { order: 2; }
}

.figure {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface-2);
}
.figure img, .figure video { width: 100%; aspect-ratio: var(--ratio, 4 / 3); object-fit: cover; }
.figure--tall  { --ratio: 3 / 4; }
.figure--wide  { --ratio: 16 / 9; }
.figure--square { --ratio: 1 / 1; }

.figure figcaption {
  position: absolute;
  left: var(--sp-4); bottom: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  background: rgba(8, 11, 15, .62);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

/* Zoom lento al hacer hover: el recorte no cambia, sólo la escala interna. */
.figure--zoom img { transition: transform 1.2s var(--ease-out); }
.figure--zoom:hover img { transform: scale(1.045); }

/* Lista de checks reutilizable. */
.checklist { display: grid; gap: var(--sp-4); }
.checklist li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--sp-4);
  align-items: start;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--text-2);
}
.checklist li strong { color: var(--text-1); font-weight: var(--fw-semi); }
.checklist svg { width: 22px; height: 22px; color: var(--accent); margin-top: 1px; }

/* ==========================================================================
   MÉTRICAS
   ========================================================================== */

.stats {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border-block: 1px solid var(--hairline);
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
}
.stat { background: var(--surface-0); padding: clamp(1.75rem, 3vw, 2.75rem) clamp(1.25rem, 2.4vw, 2rem); }
.stat__value {
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-display);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
}
.stat__value sup { font-size: .42em; vertical-align: super; margin-left: 2px; color: var(--accent); }
.stat__label { margin-top: var(--sp-3); font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--text-1); }
.stat__note  { margin-top: var(--sp-1); font-size: var(--fs-xs); color: var(--text-3); }

/* ==========================================================================
   PRODUCTOS — grilla + panel de detalle
   ========================================================================== */

.products__grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
}

.product {
  position: relative;
  display: flex;
  flex-direction: column;
  text-align: left;
  width: 100%;
  border-radius: var(--r-lg);
  background: var(--surface-0);
  box-shadow: inset 0 0 0 1px var(--hairline);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.product:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--hairline), var(--sh-lg); }
.product[aria-expanded='true'] {
  box-shadow: inset 0 0 0 1.5px var(--accent), var(--sh-md);
}

.product__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
}
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out); }
.product:hover .product__media img { transform: scale(1.05); }

/* Etiqueta de categoría sobre la foto. */
.product__badge {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  padding: 5px var(--sp-3);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: var(--fw-semi);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-ink-800);
}

.product__body { padding: var(--sp-5) var(--sp-5) var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.product__name { font-size: var(--fs-h4); font-weight: var(--fw-semi); letter-spacing: -0.02em; }
.product__tag  { font-size: var(--fs-xs); color: var(--text-2); line-height: 1.45; }
.product__more {
  margin-top: auto;
  padding-top: var(--sp-4);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  color: var(--accent);
}
.product__more svg { width: 14px; height: 14px; transition: transform var(--dur-base) var(--ease-out); }
.product[aria-expanded='true'] .product__more svg { transform: rotate(180deg); }

/* --- Panel de detalle ---------------------------------------------------- */
/* Se despliega con grid-template-rows 0fr → 1fr: transición de altura real
   sin medir con JS y sin max-height arbitrario. */
.product-detail {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: var(--grid-gap);
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}
.product-detail.is-open { grid-template-rows: 1fr; }
.product-detail__clip { overflow: hidden; }

.product-detail__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(1.75rem, 3.5vw, 3rem);
  border-radius: var(--r-lg);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--hairline);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur-slow) var(--ease-out) 80ms, transform var(--dur-slow) var(--ease-out) 80ms;
}
.product-detail.is-open .product-detail__inner { opacity: 1; transform: none; }
@media (min-width: 900px) { .product-detail__inner { grid-template-columns: 1fr 1fr; align-items: start; } }

/* Las líneas divisorias son el fondo asomando por el gap. Por eso la grilla es
   de 2 columnas fijas y no auto-fit: con 4 fichas siempre cierra en 2×2 y no
   queda ninguna celda vacía mostrando el color del fondo. */
.product-detail__specs {
  display: grid;
  gap: 1px;
  margin-top: var(--sp-6);
  background: var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  grid-template-columns: 1fr;
}
@media (min-width: 420px) {
  .product-detail__specs { grid-template-columns: repeat(2, 1fr); }
}
.product-detail__spec { background: var(--surface-0); padding: var(--sp-4); }
.product-detail__spec dt { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.product-detail__spec dd { margin: var(--sp-1) 0 0; font-size: var(--fs-sm); font-weight: var(--fw-semi); }

/* ==========================================================================
   APLICACIONES — segmentación por tipo de cliente
   ========================================================================== */

.segment {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 380px;
  padding: var(--sp-6);
  border-radius: var(--r-lg);
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.segment img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out);
}
.segment::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5,7,10,.12) 24%, rgba(5,7,10,.82) 92%);
  transition: background var(--dur-slow) var(--ease-out);
}
.segment:hover img { transform: scale(1.06); }
.segment:hover::after { background: linear-gradient(180deg, rgba(5,7,10,.3) 10%, rgba(5,7,10,.9) 92%); }

.segment__title { font-size: var(--fs-h3); font-weight: var(--fw-semi); letter-spacing: -0.02em; }
.segment__text {
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: rgba(255, 255, 255, .78);
  /* Se revela al hover en desktop; siempre visible en touch. */
}
@media (hover: hover) and (min-width: 900px) {
  .segment__text {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    transition: max-height var(--dur-slow) var(--ease-out), opacity var(--dur-base) var(--ease-out), margin-top var(--dur-slow) var(--ease-out);
  }
  .segment:hover .segment__text,
  .segment:focus-within .segment__text { max-height: 8rem; opacity: 1; margin-top: var(--sp-3); }
}

/* ==========================================================================
   PROCESO — timeline numerada
   ========================================================================== */

.process { counter-reset: step; display: grid; gap: 1px; background: var(--hairline); }
@media (min-width: 768px)  { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1120px) { .process { grid-template-columns: repeat(5, 1fr); } }

.process__step {
  counter-increment: step;
  position: relative;
  background: var(--surface-0);
  padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.25rem, 2vw, 1.75rem);
  transition: background-color var(--dur-base) var(--ease-out);
}
.process__step:hover { background: var(--surface-1); }
.process__step::before {
  content: '0' counter(step);
  display: block;
  margin-bottom: var(--sp-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--accent);
}
/* Línea de progreso que se dibuja al entrar en viewport. */
.process__step::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 2px; width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-reveal) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 120ms);
}
.is-revealed .process__step::after { transform: scaleX(1); }
.process__step h3 { font-size: var(--fs-h4); margin-bottom: var(--sp-2); }
.process__step p  { font-size: var(--fs-sm); color: var(--text-2); line-height: 1.55; }

/* ==========================================================================
   GALERÍA DE PLANTA / OBRAS — scroll horizontal con snap
   ========================================================================== */

.rail {
  display: flex;
  gap: var(--grid-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: var(--gutter);
  padding-bottom: var(--sp-4);
  margin-inline: calc(var(--gutter) * -1);
  scrollbar-width: none;
}
.rail::-webkit-scrollbar { display: none; }
.rail::after { content: ''; flex: 0 0 1px; }

.rail__item {
  flex: 0 0 min(84vw, 460px);
  scroll-snap-align: start;
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  background: var(--surface-2);
}
.rail__item img, .rail__item video { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.rail__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-8) var(--sp-5) var(--sp-5);
  background: linear-gradient(transparent, rgba(5,7,10,.85));
  color: #fff;
}
.rail__caption h3 { font-size: var(--fs-h4); }
.rail__caption p  { font-size: var(--fs-xs); color: rgba(255,255,255,.7); margin-top: 2px; }

.rail-controls { display: flex; gap: var(--sp-2); }
.rail-btn {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--hairline);
  color: var(--text-1);
  transition: background-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.rail-btn:hover { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--text-1); }
.rail-btn:disabled { opacity: .3; pointer-events: none; }
.rail-btn svg { width: 18px; height: 18px; }

/* --- Facade de video: poster + play. El <video> real se inyecta al hacer
   click, así ningún byte de video se descarga sin intención del usuario. --- */
.video-facade { position: relative; cursor: pointer; }
.video-facade__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
}
.video-facade__play span {
  width: 68px; height: 68px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
  transition: transform var(--dur-base) var(--ease-spring), background-color var(--dur-base) var(--ease-out);
}
.video-facade:hover .video-facade__play span { transform: scale(1.08); background: rgba(255, 255, 255, .26); }
.video-facade__play svg { width: 22px; height: 22px; margin-left: 3px; }

/* ==========================================================================
   FAQ — acordeón accesible
   ========================================================================== */

/* Columna que acompaña al scroll. Sólo tiene sentido cuando hay dos columnas:
   en mobile el .split colapsa a una sola y un elemento sticky se montaría
   encima del contenido que sigue. Por eso el sticky arranca en el mismo
   breakpoint en el que .split se parte en dos. */
.sticky-aside { position: static; }
@media (min-width: 900px) {
  .sticky-aside {
    position: sticky;
    top: calc(var(--header-h, 72px) + var(--sp-8));
  }
}

.faq { border-top: 1px solid var(--hairline); }
.faq__item { border-bottom: 1px solid var(--hairline); }
.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding-block: clamp(1.25rem, 2.4vw, 1.75rem);
  text-align: left;
  font-size: var(--fs-h4);
  font-weight: var(--fw-medium);
  letter-spacing: -0.015em;
  color: var(--text-1);
  transition: color var(--dur-base) var(--ease-out);
}
.faq__trigger:hover { color: var(--accent); }

.faq__icon { position: relative; width: 18px; height: 18px; flex: none; }
.faq__icon::before, .faq__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq__icon::after { transform: rotate(90deg); }
.faq__trigger[aria-expanded='true'] .faq__icon::after { transform: rotate(0); }

.faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out);
}
.faq__panel.is-open { grid-template-rows: 1fr; }
.faq__panel > div { overflow: hidden; }
.faq__panel p {
  max-width: 68ch;
  padding-bottom: clamp(1.25rem, 2.4vw, 1.75rem);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-2);
}

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */

/* Resumen de calificación. Va antes de las citas: el número convence primero
   y las reseñas lo respaldan después. */
.rating {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-5) var(--sp-8);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  box-shadow: inset 0 0 0 1px var(--hairline);
  text-align: center;
}
@media (min-width: 560px) { .rating { text-align: left; } }

.rating__score {
  font-size: clamp(3rem, 2rem + 4vw, 4.5rem);
  font-weight: var(--fw-semi);
  line-height: 1;
  color: var(--text-1);
}
.rating__stars { display: flex; justify-content: center; gap: 3px; color: var(--accent); }
@media (min-width: 560px) { .rating__stars { justify-content: flex-start; } }
.rating__stars svg { width: 20px; height: 20px; }
.rating__meta { margin: var(--sp-2) 0 var(--sp-3); font-size: var(--fs-sm); color: var(--text-2); }
.rating__meta strong { color: var(--text-1); font-weight: var(--fw-semi); }

.quote {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--r-lg);
  background: var(--surface-0);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.quote__stars { display: flex; gap: 3px; color: var(--accent); }
.quote__stars svg { width: 15px; height: 15px; }
.quote blockquote { font-size: var(--fs-body); line-height: 1.65; color: var(--text-1); }
.quote figcaption { margin-top: auto; display: flex; align-items: center; gap: var(--sp-3); }
.quote__avatar {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--hairline);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--text-2);
}
.quote__who strong { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.quote__who span   { font-size: var(--fs-xs); color: var(--text-3); }

/* ==========================================================================
   FORMULARIO DE PRESUPUESTO
   ========================================================================== */

/* Aviso de alcance previo al formulario. Informativo, no de error: usa el
   acento de la marca y no un rojo de alarma, porque no hay nada mal — sólo
   se está aclarando qué entra y qué no. */
.notice {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--accent) 6%, var(--surface-0));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 26%, transparent);
}
.notice__icon { width: 22px; height: 22px; color: var(--accent); margin-top: 1px; }
.notice__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--text-1);
  margin-bottom: var(--sp-2);
}
.notice__text { font-size: var(--fs-xs); line-height: 1.6; color: var(--text-2); }
.notice__list {
  display: grid;
  gap: var(--sp-1);
  margin: var(--sp-2) 0;
  padding: 0;
  list-style: none;
}
.notice__list li {
  position: relative;
  padding-left: var(--sp-5);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--text-2);
}
.notice__list li::before {
  content: '';
  position: absolute;
  left: 6px; top: .62em;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.notice__list + .notice__text { margin-top: var(--sp-3); }

.form { display: grid; gap: var(--sp-5); }
.form__row { display: grid; gap: var(--sp-5); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: var(--sp-2); }
.field__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: .02em;
  color: var(--text-1);
}
.field__label .req { color: var(--accent); }
.field__hint { font-size: var(--fs-xs); color: var(--text-3); }

.field__control {
  width: 100%;
  min-height: 52px;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  background: var(--surface-0);
  color: var(--text-1);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.field__control::placeholder { color: var(--text-3); }
.field__control:hover { border-color: var(--c-ink-300); }
.field__control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
textarea.field__control { min-height: 128px; resize: vertical; line-height: 1.6; }

select.field__control {
  appearance: none;
  padding-right: var(--sp-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a86' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  background-size: 18px;
  cursor: pointer;
}

/* Chips de selección múltiple: checkbox nativo estilado, accesible por teclado. */
.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip { position: relative; }
.chip input {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  margin: 0;
  cursor: pointer;
}
.chip span {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--hairline);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-2);
  transition: all var(--dur-base) var(--ease-out);
}
.chip input:hover + span { box-shadow: inset 0 0 0 1px var(--c-ink-300); color: var(--text-1); }
.chip input:checked + span {
  background: var(--text-1);
  color: var(--surface-0);
  box-shadow: inset 0 0 0 1px var(--text-1);
}
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.form__error {
  display: none;
  font-size: var(--fs-xs);
  color: #c02a2a;
}
.field.has-error .field__control { border-color: #c02a2a; }
.field.has-error .form__error { display: block; }

.form__consent { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--fs-xs); color: var(--text-3); line-height: 1.5; }
.form__consent input { margin-top: 2px; width: 17px; height: 17px; accent-color: var(--c-edge-600); flex: none; }

/* Honeypot anti-spam: invisible para humanos, tentador para bots. */
.form__hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.form__success {
  display: none;
  padding: var(--sp-8);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--c-signal-500) 8%, var(--surface-0));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c-signal-500) 30%, transparent);
  text-align: center;
}
.form.is-sent .form__success { display: block; }
.form.is-sent > *:not(.form__success) { display: none; }

/* Panel lateral del formulario: refuerza la decisión antes de enviar. */
.form-aside {
  display: grid;
  gap: var(--sp-6);
  align-content: start;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--r-lg);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--hairline);
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */

.contact-list { display: grid; gap: var(--sp-1); }
.contact-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--sp-4);
  align-items: start;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--hairline);
}
.contact-item:last-child { border-bottom: 0; }
.contact-item__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--hairline-2);
}
.contact-item__icon svg { width: 19px; height: 19px; }
.contact-item dt { font-size: var(--fs-xs); letter-spacing: .05em; text-transform: uppercase; color: var(--text-3); margin-bottom: 3px; }
.contact-item dd { margin: 0; font-size: var(--fs-sm); font-weight: var(--fw-medium); line-height: 1.5; }
.contact-item a:hover { color: var(--accent); }

.map {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px var(--hairline);
  /* El mapa de Google es visualmente ruidoso: se desatura para integrarlo
     a la paleta y recupera color al interactuar. */
  filter: grayscale(1) contrast(.95);
  transition: filter var(--dur-slow) var(--ease-out);
}
.map:hover, .map:focus-within { filter: none; }

/* ==========================================================================
   CTA FINAL
   ========================================================================== */

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  padding: clamp(2.5rem, 6vw, 5.5rem);
  background: var(--c-ink-950);
  color: #fff;
  isolation: isolate;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(67, 173, 196, .22), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(26, 139, 163, .14), transparent 60%);
}
.cta-band__title { color: #fff; max-width: 18ch; }
.cta-band__text  { margin-top: var(--sp-5); max-width: 52ch; color: rgba(255, 255, 255, .7); }
.cta-band .btn--ghost { color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.28); }
.cta-band .btn--ghost:hover { background: rgba(255,255,255,.1); box-shadow: inset 0 0 0 1px rgba(255,255,255,.6); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding-top: var(--section-y-tight);
  padding-bottom: calc(var(--sp-8) + env(safe-area-inset-bottom));
  background: var(--c-ink-1000);
  color: var(--c-ink-300);
  font-size: var(--fs-sm);
}
.footer__top {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}
@media (min-width: 900px) { .footer__top { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }

.footer .logo { color: #fff; margin-bottom: var(--sp-5); }
.footer__blurb { max-width: 36ch; line-height: 1.6; color: var(--c-ink-400); }
.footer__title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--sp-5);
}
.footer__links { display: grid; gap: var(--sp-3); }
.footer__links a { color: var(--c-ink-300); transition: color var(--dur-base) var(--ease-out); }
.footer__links a:hover { color: #fff; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-top: var(--sp-8);
  font-size: var(--fs-xs);
  color: var(--c-ink-500);
}

/* ==========================================================================
   ACCIONES FLOTANTES
   ========================================================================== */

/* Desktop: burbuja de WhatsApp. */
.wa-fab {
  position: fixed;
  right: clamp(1rem, 2vw, 2rem);
  bottom: clamp(1rem, 2vw, 2rem);
  z-index: var(--z-dock);
  width: 56px; height: 56px;
  display: none;
  place-items: center;
  border-radius: 50%;
  background: var(--c-signal-500);
  color: #fff;
  box-shadow: 0 8px 26px rgba(31, 157, 85, .38);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.wa-fab:hover { transform: scale(1.07); box-shadow: 0 12px 34px rgba(31, 157, 85, .5); }
.wa-fab svg { width: 27px; height: 27px; }
@media (min-width: 768px) { .wa-fab { display: grid; } }

/* Mobile: dock de dos acciones al alcance del pulgar. Aparece tras el hero. */
.dock {
  position: fixed;
  inset: auto 0 0 0;
  z-index: var(--z-dock);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--gutter) calc(var(--sp-3) + env(safe-area-inset-bottom));
  background: var(--glass-light);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--hairline);
  transform: translateY(110%);
  transition: transform var(--dur-slow) var(--ease-out);
}
.dock.is-visible { transform: none; }
@media (min-width: 768px) { .dock { display: none; } }

/* Cuando el dock está activo, el body necesita espacio al final. */
body:has(.dock.is-visible) { padding-bottom: 84px; }

/* ==========================================================================
   REVEAL — animaciones de entrada por scroll
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity   var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-revealed { opacity: 1; transform: none; will-change: auto; }

/* Variantes. */
[data-reveal='fade']  { transform: none; }
[data-reveal='left']  { transform: translateX(-26px); }
[data-reveal='right'] { transform: translateX(26px); }
[data-reveal='scale'] { transform: scale(.96); }

/* Escalonado automático: el JS asigna --i a cada hijo directo. */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity   var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}
[data-reveal-stagger].is-revealed > * { opacity: 1; transform: none; }

/* Parallax muy sutil: el JS escribe --py (px). Sólo en elementos decorativos. */
[data-parallax] { will-change: transform; transform: translate3d(0, var(--py, 0px), 0); }

/* ==========================================================================
   PANTALLA DE CARGA
   Cortina que se retira cuando la fuente y el hero están listos. Evita el
   parpadeo de texto sin estilo y da una entrada controlada.
   ========================================================================== */

.boot {
  position: fixed;
  inset: 0;
  z-index: var(--z-toast);
  display: grid;
  place-items: center;
  background: var(--c-ink-1000);
  transition: opacity 600ms var(--ease-out), visibility 600ms;
}
.boot.is-done { opacity: 0; visibility: hidden; }
.boot__bar {
  width: min(180px, 40vw);
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .12);
  overflow: hidden;
}
.boot__bar::after {
  content: '';
  display: block;
  width: 40%; height: 100%;
  background: var(--c-edge-300);
  animation: boot-slide 1.05s var(--ease-in-out) infinite;
}
@keyframes boot-slide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ==========================================================================
   PREFERENCIAS DE MOVIMIENTO
   Se desactiva todo lo decorativo, se conserva todo lo funcional.
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal],
  [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; }
  [data-parallax] { transform: none !important; }
  .figure--zoom img, .product__media img, .segment img { transition: none; }
}

/* ==========================================================================
   IMPRESIÓN
   ========================================================================== */

@media print {
  .header, .dock, .wa-fab, .boot, .mobile-menu, .rail-controls, .map { display: none !important; }
  .section { padding-block: 1.5rem; }
  [data-reveal], [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; }
  a[href^='http']::after { content: ' (' attr(href) ')'; font-size: .8em; color: #555; }
}