/* ═══════════════════════════════════════════════════════════════════════════
   LIOLI CENTER MX — hoja de estilo principal

   TEMA
   ────
   La paleta cruda (ink / bone / stone / gold) es fija. Encima van los "roles"
   (--bg, --fg, --muted, --rule…) que SÍ cambian según el tema. Todo componente
   usa roles, nunca la paleta cruda: así el mismo componente funciona en claro,
   en oscuro y dentro de una sección forzada a oscuro.

   Tema por defecto: CLARO (gris cálido). Sigue prefers-color-scheme y se puede
   forzar con [data-theme="light" | "dark"] en <html>.

   Las secciones cinematográficas (hero, banda de marca, proyectos, contacto,
   pie) llevan .section--noche y son oscuras SIEMPRE: ahí manda la fotografía.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── 1. Paleta cruda ───────────────────────────────────────────────────── */
:root {
  --ink-000: #050506;
  --ink-100: #0b0b0c;
  --ink-200: #121214;
  --ink-300: #1b1b1e;
  --ink-400: #26262a;

  --bone-050: #f9f8f6;
  --bone-100: #f4f2ee;
  --bone-200: #eceae5;
  --bone-300: #ddd9d2;
  --bone-400: #c9c4bb;

  --stone-300: #b4afa7;
  --stone-400: #a09a92;
  --stone-500: #78736c;
  --stone-600: #565350;

  --gold-300: #d9bd8c;
  --gold-400: #c0a06a;
  --gold-500: #9d7f47;

  /* Tipografía */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;

  --fs-micro: .6875rem;
  --fs-small: .8125rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.0625rem, .9rem + .55vw, 1.375rem);
  --fs-h3: clamp(1.125rem, 1rem + .45vw, 1.5rem);
  --fs-h2: clamp(2rem, 1.15rem + 3.4vw, 4.5rem);
  --fs-h1: clamp(2.6rem, 1.1rem + 6.2vw, 8.2rem);

  --track-wide: .34em;
  --track-mid: .16em;

  /* Ritmo */
  --gut: clamp(1.25rem, 5.5vw, 3.75rem);
  --sec-y: clamp(5rem, 11vh, 11rem);
  --maxw: 90rem;
  --measure: 38rem;

  /* Movimiento */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-expo: cubic-bezier(.19, 1, .22, 1);
  --ease-inout: cubic-bezier(.65, .05, .36, 1);

  --nav-h: 4.75rem;
}

/* ─── 2. Roles: tema claro (por defecto) ────────────────────────────────── */
:root {
  --bg: #efedea;
  --surface: #f7f5f2;
  --surface-2: #e3e0da;
  --fg: #191a1a;
  --fg-soft: #34342f;
  --muted: #6d6963;
  --accent: var(--gold-500);
  --accent-soft: var(--gold-400);
  --rule: rgba(25, 26, 26, .2);
  --rule-soft: rgba(25, 26, 26, .1);
  --bg-blur: rgba(239, 237, 234, .84);
  --shadow: rgba(45, 40, 34, .2);
  color-scheme: light;
}

/* ─── 3. Roles: tema oscuro ─────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--ink-100);
    --surface: var(--ink-200);
    --surface-2: var(--ink-300);
    --fg: var(--bone-100);
    --fg-soft: var(--bone-200);
    --muted: var(--stone-400);
    --accent: var(--gold-400);
    --accent-soft: var(--gold-300);
    --rule: rgba(244, 242, 238, .14);
    --rule-soft: rgba(244, 242, 238, .07);
    --bg-blur: rgba(11, 11, 12, .8);
    --shadow: rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: var(--ink-100);
  --surface: var(--ink-200);
  --surface-2: var(--ink-300);
  --fg: var(--bone-100);
  --fg-soft: var(--bone-200);
  --muted: var(--stone-400);
  --accent: var(--gold-400);
  --accent-soft: var(--gold-300);
  --rule: rgba(244, 242, 238, .14);
  --rule-soft: rgba(244, 242, 238, .07);
  --bg-blur: rgba(11, 11, 12, .8);
  --shadow: rgba(0, 0, 0, .7);
  color-scheme: dark;
}

/* ─── 4. Secciones siempre oscuras ──────────────────────────────────────── */
.section--noche,
.hero,
.marquee,
.foot {
  --bg: var(--ink-100);
  --surface: var(--ink-200);
  --surface-2: var(--ink-300);
  --fg: var(--bone-100);
  --fg-soft: var(--bone-200);
  --muted: var(--stone-400);
  --accent: var(--gold-400);
  --accent-soft: var(--gold-300);
  --rule: rgba(244, 242, 238, .14);
  --rule-soft: rgba(244, 242, 238, .07);
  --shadow: rgba(0, 0, 0, .7);
  background: var(--bg);
  color: var(--fg);
}

/* ─── 5. Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  transition: background-color .5s var(--ease), color .5s var(--ease);
}

img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; background: var(--surface-2); }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--accent); color: var(--bone-050); }

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

.skip-link {
  position: fixed; top: .5rem; left: .5rem; z-index: 999;
  padding: .7rem 1.1rem; background: var(--fg); color: var(--bg);
  font-size: var(--fs-small); transform: translateY(-180%); transition: transform .25s;
}
.skip-link:focus { transform: none; }

/* ─── 6. Tipografía ─────────────────────────────────────────────────────── */
.eyebrow {
  display: flex; align-items: center; gap: .7rem; flex-wrap: wrap;
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--track-wide); text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .num {
  font-variant-numeric: tabular-nums; color: var(--accent);
  padding-right: .7rem; border-right: 1px solid var(--rule);
}
.eyebrow .dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
  animation: pulse 3s var(--ease-inout) infinite; flex: 0 0 auto;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 9px transparent; } }
.eyebrow--dot { flex-wrap: nowrap; align-items: flex-start; }
.eyebrow--dot .dot { margin-top: .45em; }

.h2 {
  font-size: var(--fs-h2); font-weight: 200; line-height: .98;
  letter-spacing: -.028em; max-width: 20ch; text-wrap: balance;
}
.h2 em, .hero__title em, .comparador-titulo em {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  letter-spacing: -.005em; color: var(--fg);
}
.h2--center { max-width: 24ch; margin-inline: auto; text-align: center; }

h3 { font-size: var(--fs-h3); font-weight: 400; line-height: 1.2; letter-spacing: -.012em; }
h4 {
  font-size: var(--fs-micro); font-weight: 500; text-transform: uppercase;
  letter-spacing: var(--track-mid); color: var(--muted);
}

.lead {
  font-size: var(--fs-lead); font-weight: 300; line-height: 1.55;
  color: var(--fg-soft); max-width: 46ch; text-wrap: pretty;
}
.lead--center { margin-inline: auto; text-align: center; }

.respuesta-directa {
  font-size: var(--fs-lead); line-height: 1.5; color: var(--fg);
  max-width: 52ch; padding-left: 1.4rem; border-left: 1px solid var(--accent);
  text-wrap: pretty;
}
.respuesta-directa strong { font-weight: 500; }

p { max-width: var(--measure); color: var(--muted); text-wrap: pretty; }
p strong, p b { color: var(--fg); font-weight: 500; }

/* ─── 7. Utilidades ─────────────────────────────────────────────────────── */
.section { padding: var(--sec-y) var(--gut); position: relative; }
.section__head { max-width: var(--maxw); margin: 0 auto clamp(2.5rem, 6vw, 5rem); display: grid; gap: 1.4rem; }

.grain {
  position: absolute; inset: 0; pointer-events: none; z-index: 3;
  opacity: .42; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

.reveal { opacity: 0; transform: translateY(1.6rem); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity 1s var(--ease-expo), transform 1.1s var(--ease-expo);
  transition-delay: var(--d, 0ms);
}

/* ─── 8. Botones ────────────────────────────────────────────────────────── */
.btn {
  --pad: 1.05rem 2rem;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: .6rem; padding: var(--pad); isolation: isolate;
  font-size: var(--fs-micro); font-weight: 500;
  letter-spacing: var(--track-mid); text-transform: uppercase;
  border: 1px solid transparent; overflow: hidden; white-space: nowrap;
  transition: color .45s var(--ease), border-color .45s var(--ease);
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .55s var(--ease-expo);
}
.btn:hover::after, .btn:focus-visible::after { transform: scaleY(1); transform-origin: top; }
.btn > * { position: relative; z-index: 1; }

.btn--solid { background: var(--fg); color: var(--bg); }
.btn--solid::after { background: var(--accent); }
.btn--solid:hover { color: var(--bone-050); }

.btn--line { border-color: var(--rule); color: var(--fg); }
.btn--line::after { background: var(--fg); }
.btn--line:hover { color: var(--bg); border-color: var(--fg); }

.btn--ghost { border-color: var(--rule); color: var(--fg); --pad: .7rem 1.25rem; }
.btn--ghost::after { background: var(--fg); }
.btn--ghost:hover { color: var(--bg); border-color: var(--fg); }

.btn--block { width: 100%; }

.linkish { font: inherit; color: inherit; padding: 0; border-bottom: 1px solid var(--rule); }
.linkish:hover { border-color: var(--accent); color: var(--accent-soft); }

/* ─── 9. Cortina de entrada ─────────────────────────────────────────────── */
.curtain {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  background: var(--ink-000); color: var(--bone-100);
  transition: opacity .7s var(--ease), visibility .7s;
}
.curtain.is-off { opacity: 0; visibility: hidden; }
.curtain__inner { display: grid; justify-items: center; gap: 1.1rem; }
.curtain__mark { width: min(46vw, 20rem); }
.curtain__mark g { stroke-dasharray: 200; stroke-dashoffset: 200; animation: draw 1.5s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.curtain__sub {
  font-size: var(--fs-micro); letter-spacing: var(--track-wide);
  text-transform: uppercase; color: var(--stone-500);
  opacity: 0; animation: fadeIn .8s .7s var(--ease) forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

/* ─── 10. Navegación ────────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  color: var(--bone-100); /* flota sobre el hero oscuro */
  transition: background-color .5s var(--ease), backdrop-filter .5s,
              border-color .5s, color .5s, transform .5s var(--ease);
}
.nav.is-stuck {
  background: var(--bg-blur); color: var(--fg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--rule-soft);
}
.nav.is-hidden { transform: translateY(-101%); }

/* Mientras flota sobre el hero, los filetes deben ser claros aunque el tema
   de la página sea claro. Se anula por componente, no por variable, para no
   tener que "des-anular" los roles al fijarse. */
.nav:not(.is-stuck) .btn--ghost { color: var(--bone-100); border-color: rgba(244, 242, 238, .34); }
.nav:not(.is-stuck) .btn--ghost::after { background: var(--bone-100); }
.nav:not(.is-stuck) .btn--ghost:hover { color: var(--ink-100); border-color: var(--bone-100); }
.nav:not(.is-stuck) .tema { border-color: rgba(244, 242, 238, .4); }

.nav__bar {
  max-width: var(--maxw); margin: 0 auto; height: var(--nav-h);
  padding: 0 var(--gut); display: flex; align-items: center; gap: 1.5rem;
}

.mark { width: 7.5rem; color: currentColor; }
.mark--lg { width: 11rem; }

.nav__logo { display: flex; align-items: baseline; gap: .6rem; flex: 0 0 auto; }
.nav__logo-sub {
  font-size: .5rem; letter-spacing: var(--track-wide); text-transform: uppercase;
  color: var(--gold-400); transform: translateY(-.15rem);
}
.nav.is-stuck .nav__logo-sub { color: var(--accent); }

.nav__links { margin-left: auto; display: flex; gap: clamp(1rem, 2vw, 2.2rem); }
.nav__links a {
  position: relative; font-size: var(--fs-micro); font-weight: 400;
  letter-spacing: var(--track-mid); text-transform: uppercase;
  color: currentColor; opacity: .62; padding: .4rem 0;
  transition: opacity .35s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--gold-400); transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease-expo);
}
.nav__links a:hover, .nav__links a.is-active { opacity: 1; }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }

/* En escritorio son .nav__links quienes empujan a la derecha; en móvil, donde
   los enlaces se ocultan, el empuje pasa a .nav__actions (ver media query). */
.nav__actions { display: flex; align-items: center; gap: .8rem; margin-left: auto; }
.nav__links + .nav__actions { margin-left: 1.2rem; }

/* Interruptor de tema */
.tema {
  width: 2.35rem; height: 2.35rem; display: grid; place-items: center;
  border: 1px solid currentColor; border-radius: 50%; opacity: .55;
  transition: opacity .35s var(--ease), transform .5s var(--ease-expo);
}
.tema:hover { opacity: 1; transform: rotate(28deg); }
.tema svg { width: 1rem; height: 1rem; }
.tema .ico-luna { display: none; }
:root[data-theme="dark"] .tema .ico-luna,
:root[data-theme="dark"] .tema .ico-sol { display: revert; }
:root[data-theme="dark"] .tema .ico-sol { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tema .ico-sol { display: none; }
  :root:not([data-theme="light"]) .tema .ico-luna { display: revert; }
}
:root[data-theme="light"] .tema .ico-sol { display: revert; }
:root[data-theme="light"] .tema .ico-luna { display: none; }

.nav__burger { display: none; width: 2.4rem; height: 2.4rem; place-items: center; }
.nav__burger span {
  display: block; width: 1.4rem; height: 1px; background: currentColor;
  transition: transform .4s var(--ease), opacity .3s;
}
.nav__burger span + span { margin-top: .38rem; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(.2rem) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-.2rem) rotate(-45deg); }

.menu {
  position: fixed; inset: var(--nav-h) 0 auto; z-index: 99;
  background: var(--bg); color: var(--fg); border-bottom: 1px solid var(--rule);
  padding: 1.5rem var(--gut) 2.25rem; display: grid; gap: 1.6rem;
  max-height: calc(100svh - var(--nav-h)); overflow-y: auto;
}
.menu[hidden] { display: none; }
.menu nav { display: grid; }
.menu nav a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .8rem 0; border-bottom: 1px solid var(--rule-soft);
  font-size: 1.3rem; font-weight: 200; letter-spacing: -.02em;
}
.menu nav a i {
  font-style: normal; font-size: var(--fs-micro); color: var(--accent);
  letter-spacing: var(--track-mid);
}
.menu__foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem;
  font-size: var(--fs-small); color: var(--muted);
}
.menu__foot address { font-style: normal; line-height: 1.5; }

/* ─── 11. Hero ──────────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100svh;
  display: grid; grid-template-rows: 1fr auto;
  padding: calc(var(--nav-h) + 4vh) var(--gut) 0;
  overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: -8% 0 0; z-index: -2; }
.hero__media img {
  width: 100%; height: 108%; object-fit: cover; object-position: center 35%;
  animation: heroDrift 30s var(--ease-inout) infinite alternate;
}
@keyframes heroDrift { from { transform: scale(1.05); } to { transform: scale(1.13) translateY(-1.5%); } }

.hero__veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(125% 95% at 42% 8%, rgba(11,11,12,.22) 0%, rgba(11,11,12,.66) 52%, rgba(11,11,12,.93) 100%),
    linear-gradient(180deg, rgba(11,11,12,.72) 0%, rgba(11,11,12,.12) 34%, rgba(11,11,12,.97) 100%);
}

.hero__content {
  max-width: var(--maxw); width: 100%; margin: 0 auto;
  align-self: center; display: grid; gap: clamp(1.1rem, 2.1vw, 1.9rem); justify-items: start;
}

.hero__title {
  font-size: var(--fs-h1); font-weight: 150; line-height: .88;
  letter-spacing: -.045em; display: grid;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > * { display: block; }
.hero__title .line:nth-child(2) { padding-left: clamp(1rem, 8vw, 9rem); }
.hero__title em {
  background: linear-gradient(96deg, var(--bone-100) 0%, var(--gold-300) 44%, var(--bone-100) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero__sub { max-width: 52ch; font-size: var(--fs-lead); line-height: 1.45; color: var(--bone-200); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero__facts {
  max-width: var(--maxw); width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--rule-soft); border-top: 1px solid var(--rule);
}
/* El relleno inferior va DENTRO de la celda: si se pone en el <ul> asoma su
   fondo (el que dibuja las separaciones de 1 px) como una banda gris. */
.hero__facts li { background: var(--ink-100); padding: 1.25rem 1.1rem 2.4rem; display: grid; gap: .25rem; }
.hero__facts b {
  font-size: clamp(1rem, .6rem + .9vw, 1.5rem); font-weight: 300;
  letter-spacing: -.02em; color: var(--bone-100);
}
.hero__facts span {
  font-size: var(--fs-micro); letter-spacing: var(--track-mid);
  text-transform: uppercase; color: var(--stone-500);
}

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.1rem; z-index: 4;
  width: 1px; height: 3rem; overflow: hidden; background: var(--rule);
}
.hero__scroll span { position: absolute; inset: 0; background: var(--gold-400); animation: scrollCue 2.4s var(--ease-inout) infinite; }
@keyframes scrollCue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* ─── 12. Marquesina ────────────────────────────────────────────────────── */
.marquee {
  border-block: 1px solid var(--rule-soft); padding: 1.1rem 0; overflow: hidden;
  background: var(--ink-200);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track { display: flex; align-items: center; gap: 2.2rem; width: max-content; animation: slide 60s linear infinite; }
.marquee__track span {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(1.1rem, 1.6vw, 1.6rem); color: var(--bone-200); white-space: nowrap;
}
.marquee__track i { color: var(--gold-500); font-size: .5rem; font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ─── 13. Split ─────────────────────────────────────────────────────────── */
.split {
  max-width: var(--maxw); margin-inline: auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem); align-items: center;
}
.split__text { display: grid; gap: 1.5rem; align-content: start; }
.split__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.split__media figcaption {
  margin-top: .9rem; font-size: var(--fs-small); color: var(--muted);
  padding-left: 1rem; border-left: 1px solid var(--accent);
}

.ticks { display: grid; gap: .7rem; margin-top: .5rem; }
.ticks li { position: relative; padding-left: 1.7rem; color: var(--fg-soft); font-size: var(--fs-small); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .62em; width: .7rem; height: 1px; background: var(--accent); }

/* ─── 14. Banda con textura ─────────────────────────────────────────────── */
.band { overflow: hidden; isolation: isolate; }
.band__bg { position: absolute; inset: 0; z-index: -2; }
.band__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.band::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, var(--ink-100) 0%, rgba(11,11,12,.55) 45%, var(--ink-100) 100%);
}
.band__inner { max-width: 62rem; margin-inline: auto; display: grid; gap: 1.6rem; justify-items: center; text-align: center; }
.band__inner .eyebrow { justify-content: center; }

.pillars {
  margin-top: clamp(2rem, 5vw, 4rem);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule-soft); width: 100%;
}
.pillar { background: rgba(11, 11, 12, .58); padding: clamp(1.5rem, 3vw, 2.4rem); text-align: left; display: grid; gap: .7rem; }
.pillar h3 {
  font-size: var(--fs-micro); letter-spacing: var(--track-wide);
  text-transform: uppercase; color: var(--accent); font-weight: 500;
}
.pillar p { font-size: var(--fs-small); }

/* ─── 15. Explorador de colecciones ─────────────────────────────────────── */
.colecciones { max-width: var(--maxw); margin-inline: auto; }
.explorador { display: grid; grid-template-columns: minmax(16rem, 26rem) 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }

.explorador__lista { border-top: 1px solid var(--rule-soft); }
.explorador__lista li { border-bottom: 1px solid var(--rule-soft); }
.explorador__lista button {
  width: 100%; display: flex; align-items: baseline; gap: 1rem;
  padding: .95rem .4rem; text-align: left; color: var(--muted);
  transition: color .4s var(--ease), padding-left .5s var(--ease-expo);
}
.explorador__lista button i {
  font-style: normal; font-size: .625rem; letter-spacing: var(--track-mid);
  color: var(--muted); opacity: .6; font-variant-numeric: tabular-nums;
  transition: color .4s var(--ease), opacity .4s;
}
.explorador__lista button b { font-size: clamp(1.05rem, .8rem + .7vw, 1.55rem); font-weight: 250; letter-spacing: -.02em; line-height: 1.1; }
.explorador__lista button:hover, .explorador__lista li.is-on button { color: var(--fg); padding-left: 1.1rem; }
.explorador__lista li.is-on button i { color: var(--accent); opacity: 1; }
.explorador__lista li.is-on button::after { content: ""; margin-left: auto; align-self: center; width: 1.6rem; height: 1px; background: var(--accent); }

.explorador__visor { position: sticky; top: calc(var(--nav-h) + 2rem); display: grid; gap: 1.4rem; }
.visor__slab {
  position: relative; overflow: hidden; background: var(--surface-2);
  aspect-ratio: 16 / 9; box-shadow: 0 3rem 6rem -2.5rem var(--shadow);
}
.visor__slab img {
  width: 100%; height: 100%; object-fit: cover; transform: scale(1.02);
  transition: opacity .45s var(--ease), transform 1.4s var(--ease-expo);
}
.visor__slab.is-swap img { opacity: 0; transform: scale(1.07); }
.visor__slab::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px var(--rule-soft); }

.visor__meta { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1.5rem 2.5rem; }
.visor__meta h3 {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.6rem); line-height: 1;
  color: var(--fg); flex: 1 1 12ch;
}
.visor__meta dl { display: flex; flex-wrap: wrap; gap: 1.4rem 2.2rem; }
.visor__meta dt { font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); margin-bottom: .25rem; }
.visor__meta dd { font-size: var(--fs-small); color: var(--fg-soft); }

.col-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1px; background: var(--rule-soft); margin-top: clamp(2.5rem, 6vw, 5rem);
}
.col-card a { display: grid; gap: .55rem; background: var(--bg); padding-bottom: 1.2rem; height: 100%; }
.col-card img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; transition: transform 1.1s var(--ease-expo), filter .6s var(--ease); }
.col-card a:hover img { transform: scale(1.04); filter: brightness(1.04); }
.col-card h3 { padding-inline: 1.1rem; font-size: 1rem; font-weight: 350; }
.col-card span { padding-inline: 1.1rem; font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); }
.js .col-grid { display: none; }
@media (max-width: 860px) {
  .js .col-grid { display: grid; }
  .js .explorador { display: none; }
}

/* ─── 16. Escala de formatos ────────────────────────────────────────────── */
.formatos { max-width: var(--maxw); margin-inline: auto; }
.escala {
  display: grid; grid-template-columns: auto minmax(14rem, 20rem);
  justify-content: space-between;
  gap: clamp(2rem, 5vw, 4rem); align-items: end;
  padding: clamp(2rem, 4vw, 3rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft);
}
.escala__stage {
  --stage-h: clamp(16rem, 42vh, 30rem);
  position: relative; height: var(--stage-h);
  display: flex; align-items: flex-end; gap: clamp(1.5rem, 5vw, 4rem); padding-left: .5rem;
}
.escala__stage::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--accent); }
.escala__persona { position: relative; height: calc(var(--stage-h) * (1750 / 3400)); display: grid; justify-items: center; flex: 0 0 auto; }
.escala__persona svg { height: 100%; width: auto; color: var(--muted); }
.escala__persona span { position: absolute; bottom: -1.5rem; white-space: nowrap; font-size: .625rem; letter-spacing: var(--track-mid); color: var(--muted); }
.escala__slab {
  position: relative; flex: 0 0 auto;
  height: calc(var(--stage-h) * var(--h, 3200) / 3400);
  width: calc(var(--stage-h) * var(--w, 1600) / 3400);
  background: linear-gradient(150deg, color-mix(in srgb, var(--fg) 16%, transparent), color-mix(in srgb, var(--fg) 4%, transparent));
  border: 1px solid color-mix(in srgb, var(--fg) 58%, transparent);
  transition: width .9s var(--ease-expo), height .9s var(--ease-expo);
  display: grid; place-items: center;
}
.escala__slab::before { content: ""; position: absolute; inset: .35rem; border: 1px dashed color-mix(in srgb, var(--fg) 26%, transparent); }
.escala__dim { font-size: var(--fs-micro); letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--fg); writing-mode: vertical-rl; }
.escala__ctrl { display: grid; gap: 1px; background: var(--rule-soft); }
.escala__ctrl button {
  background: var(--surface); padding: .85rem 1.1rem; text-align: left;
  font-size: var(--fs-small); color: var(--muted); font-variant-numeric: tabular-nums;
  transition: color .35s var(--ease), background-color .35s var(--ease);
}
.escala__ctrl button i { font-style: normal; font-size: .5625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--accent); margin-left: .5rem; }
.escala__ctrl button:hover { color: var(--fg); }
.escala__ctrl button.is-active { color: var(--bg); background: var(--fg); }
.escala__ctrl button.is-active i { color: var(--gold-300); }

/* Cotas */
.cota { position: absolute; pointer-events: none; color: var(--fg); }
.cota b {
  font-size: .625rem; font-weight: 500; letter-spacing: var(--track-mid);
  font-variant-numeric: tabular-nums; white-space: nowrap;
  background: var(--bg); padding: .1rem .4rem;
}
.cota i { font-style: normal; }
.cota::before { content: ""; position: absolute; background: currentColor; }
.cota--h { top: 0; bottom: 0; right: -.1rem; width: 1px; display: grid; place-items: center; }
.cota--h::before { inset: 0 auto 0 0; width: 1px; transform: scaleY(var(--draw, 0)); transform-origin: top; transition: transform 1.1s var(--ease-expo) .2s; }
.cota--h b { writing-mode: vertical-rl; transform: translateX(.9rem); }
.cota--w { left: 0; right: 0; bottom: -1.45rem; height: 1px; display: grid; place-items: center; }
.cota--w::before { inset: 0 0 auto 0; height: 1px; transform: scaleX(var(--draw, 0)); transform-origin: left; transition: transform 1.1s var(--ease-expo) .45s; }
.escala__stage.is-drawn .cota { --draw: 1; }
.escala__slab[data-nota="Fachada"]::after {
  content: "Fachada"; position: absolute; top: .55rem; left: 50%; transform: translateX(-50%);
  font-size: .5625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--accent);
}

/* Tablas */
.tabla-wrap { margin-top: clamp(2rem, 5vw, 4rem); overflow-x: auto; }
.tabla { min-width: 34rem; font-size: var(--fs-small); }
.tabla caption { text-align: left; padding-bottom: 1rem; font-size: var(--fs-micro); letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); }
.tabla th, .tabla td { padding: .95rem 1.1rem; text-align: left; vertical-align: top; }
.tabla thead th { font-size: .625rem; font-weight: 500; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--accent); border-bottom: 1px solid var(--rule); }
.tabla tbody tr { border-bottom: 1px solid var(--rule-soft); }
.tabla tbody tr:hover { background: color-mix(in srgb, var(--fg) 3%, transparent); }
.tabla tbody th { font-weight: 400; color: var(--fg); }
.tabla tbody td { color: var(--muted); }
.tabla .tag { font-size: .5625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--accent); border: 1px solid var(--rule); padding: .1rem .4rem; margin-left: .4rem; vertical-align: middle; }
.tabla--comp td.si { color: var(--fg); }
.tabla--comp td.si::before { content: "— "; color: var(--accent); }
.tabla--comp td.no::before { content: "— "; color: var(--muted); }

.acabados { margin-top: clamp(2rem, 5vw, 3.5rem); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-soft); }
.acabados li { background: var(--surface); padding: 1.4rem; display: grid; gap: .5rem; }
.acabados b { font-size: var(--fs-micro); font-weight: 500; letter-spacing: var(--track-wide); text-transform: uppercase; color: var(--accent); }
.acabados span { font-size: var(--fs-small); color: var(--muted); }

/* ─── 17. Comparador de juntas ──────────────────────────────────────────── */
.comparador-wrap { margin-top: clamp(3rem, 7vw, 5.5rem); display: grid; gap: 1rem; }
.comparador-titulo { font-size: clamp(1.5rem, 1rem + 2vw, 2.6rem); font-weight: 200; letter-spacing: -.03em; }
.comparador-intro { max-width: 46ch; }
.comparador-nota { font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); }

.comp {
  --x: 52%;
  position: relative; overflow: hidden; touch-action: pan-y;
  aspect-ratio: 16 / 9; cursor: ew-resize; user-select: none;
  background: var(--surface-2); box-shadow: 0 2rem 5rem -2.5rem var(--shadow);
}
/* <picture> es un contenedor en línea sin altura propia: hay que estirarlo o
   `height:100%` en la imagen no tiene contra qué resolverse. */
.comp picture { position: absolute; inset: 0; display: block; }
.comp__img { width: 100%; height: 100%; object-fit: cover; }
.comp__juntas {
  position: absolute; inset: 0; clip-path: inset(0 0 0 var(--x));
  background-image:
    repeating-linear-gradient(90deg, rgba(38,36,33,.5) 0 2px, transparent 2px 12.5%),
    repeating-linear-gradient(0deg,  rgba(38,36,33,.5) 0 2px, transparent 2px 22.222%);
  box-shadow: inset 0 0 4rem rgba(20, 18, 16, .3);
}
.comp__tag {
  position: absolute; bottom: .9rem; z-index: 3;
  font-size: .5625rem; letter-spacing: var(--track-mid); text-transform: uppercase;
  padding: .35rem .6rem; background: rgba(5, 5, 6, .72); color: var(--bone-100);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
/* En diagonal opuesta: en pantallas estrechas las dos etiquetas se solapaban
   al encontrarse en el mismo borde inferior. */
.comp__tag--a { left: .9rem; bottom: auto; top: .9rem; }
.comp__tag--b { right: .9rem; }
.comp__handle {
  position: absolute; top: 0; bottom: 0; left: var(--x); z-index: 4;
  width: 1px; background: var(--bone-100); transform: translateX(-.5px);
  display: grid; place-items: center; cursor: ew-resize;
}
.comp__handle span {
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  background: var(--bone-100); color: var(--ink-100);
  display: grid; place-items: center; box-shadow: 0 .6rem 1.6rem -.3rem rgba(0,0,0,.6);
  transition: transform .35s var(--ease);
}
.comp__handle span::before { content: "‹ ›"; font-size: .8rem; letter-spacing: .1em; }
.comp__handle:hover span, .comp__handle:focus-visible span { transform: scale(1.12); }

/* ─── 18. Perfiles de visitante ─────────────────────────────────────────── */
.perfiles {
  margin-top: clamp(3rem, 7vw, 5rem);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--rule-soft); border-top: 1px solid var(--rule);
}
.perfil { position: relative; background: var(--bg); padding: 1.6rem 1.3rem 2.8rem; display: grid; gap: .45rem; align-content: start; transition: background-color .45s var(--ease); }
.perfil:hover { background: var(--surface); }
.perfil b { font-size: 1rem; font-weight: 400; letter-spacing: -.01em; }
.perfil span { font-size: var(--fs-small); color: var(--muted); }
.perfil i { position: absolute; left: 1.3rem; bottom: 1.2rem; font-style: normal; color: var(--accent); transition: transform .45s var(--ease-expo); }
.perfil:hover i { transform: translate(.3rem, -.3rem); }

/* ─── 19. Propiedades ───────────────────────────────────────────────────── */
.props { background: var(--surface); }
.props__grid { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-soft); }
.prop { background: var(--surface); padding: clamp(1.6rem, 3vw, 2.6rem); display: grid; gap: .8rem; align-content: start; transition: background-color .5s var(--ease); }
.prop:hover { background: var(--bg); }
.prop__i { font-size: var(--fs-micro); letter-spacing: var(--track-mid); color: var(--accent); font-variant-numeric: tabular-nums; }
.prop h3 { font-weight: 350; }
.prop p { font-size: var(--fs-small); }

/* ─── 20. Carril de aplicaciones ────────────────────────────────────────── */
.aplicaciones { padding-inline: 0; }
.aplicaciones .section__head { padding-inline: var(--gut); }
.carril__hud {
  max-width: var(--maxw); margin: 0 auto 1.2rem; padding-inline: var(--gut);
  display: flex; align-items: center; gap: 1rem;
  font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted);
}
.carril__cont i { font-style: normal; color: var(--accent); font-variant-numeric: tabular-nums; }
.carril__rail { flex: 1 1 auto; max-width: 22rem; height: 1px; background: var(--rule-soft); overflow: hidden; }
.carril__rail i { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(.06); transition: transform .25s var(--ease); }
.carril__hint { margin-left: auto; }

.carril {
  display: flex; gap: clamp(.75rem, 1.6vw, 1.5rem);
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 0 var(--gut) 1.5rem;
  scrollbar-width: thin; scrollbar-color: var(--rule) transparent; cursor: grab;
}
.carril.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.carril::-webkit-scrollbar { height: 2px; }
.carril::-webkit-scrollbar-thumb { background: var(--rule); }
.carril__item { flex: 0 0 min(82vw, 26rem); scroll-snap-align: start; display: grid; gap: .8rem; align-content: start; }
.carril__item img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: filter .6s var(--ease); }
.carril__item:hover img { filter: brightness(1.04); }
.carril__item h3 { font-weight: 350; padding-top: .3rem; }
.carril__item p { font-size: var(--fs-small); }

/* ─── 21. Galería / proyectos ───────────────────────────────────────────── */
.proyectos .galeria, .proyectos .proyectos__cta { max-width: var(--maxw); margin-inline: auto; }
.galeria { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 13rem; gap: clamp(.4rem, 1vw, .9rem); }
.galeria .g--tall { grid-row: span 2; }
.galeria .g--wide { grid-column: span 2; }
.galeria button { display: block; width: 100%; height: 100%; overflow: hidden; position: relative; background: var(--surface-2); }
.galeria img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.9) saturate(.96); transition: transform 1.3s var(--ease-expo), filter .6s var(--ease); }
.galeria button::after { content: "＋"; position: absolute; right: .7rem; bottom: .5rem; font-size: 1rem; color: var(--bone-100); opacity: 0; transition: opacity .4s var(--ease); }
.galeria button:hover img, .galeria button:focus-visible img { transform: scale(1.06); filter: brightness(1.03) saturate(1); }
.galeria button:hover::after, .galeria button:focus-visible::after { opacity: .85; }

.proyectos__cta { margin-top: 2.5rem; font-size: var(--fs-small); letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); }
.proyectos__cta a { color: var(--accent-soft); border-bottom: 1px solid var(--accent); }

/* ─── 22. Showroom ──────────────────────────────────────────────────────── */
.showroom { max-width: var(--maxw); margin-inline: auto; }
.showroom__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.showroom__info { display: grid; gap: 1.5rem; }
.nap {
  font-style: normal; font-size: var(--fs-lead); font-weight: 300; line-height: 1.45;
  color: var(--fg); padding-left: 1.4rem; border-left: 1px solid var(--accent);
}
.nap__label { display: block; font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.datos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.datos dt { font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; }
.datos dd { font-size: var(--fs-small); color: var(--fg-soft); line-height: 1.5; }
.datos a { border-bottom: 1px solid var(--rule); transition: border-color .3s, color .3s; }
.datos a:hover { color: var(--accent); border-color: var(--accent); }
.showroom__cta { display: flex; flex-wrap: wrap; gap: .8rem; }

.mapa { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); overflow: hidden; }
.mapa__cargar {
  position: absolute; inset: 0; width: 100%;
  display: grid; place-content: center; gap: 1rem; justify-items: center;
  background:
    linear-gradient(color-mix(in srgb, var(--bg) 55%, transparent), color-mix(in srgb, var(--bg) 78%, transparent)),
    repeating-linear-gradient(0deg, var(--surface) 0 39px, var(--surface-2) 39px 40px),
    repeating-linear-gradient(90deg, var(--surface) 0 39px, var(--surface-2) 39px 40px);
  transition: filter .5s var(--ease);
}
.mapa__cargar:hover { filter: brightness(1.06) saturate(1.2); }
.mapa__pin { width: 14px; height: 14px; border-radius: 50% 50% 50% 0; background: var(--accent); transform: rotate(-45deg); box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 16%, transparent); }
.mapa__txt { display: grid; gap: .35rem; text-align: center; font-size: var(--fs-small); color: var(--muted); }
.mapa__txt b { font-size: var(--fs-micro); font-weight: 500; letter-spacing: var(--track-wide); text-transform: uppercase; color: var(--fg); }
.mapa iframe { width: 100%; height: 100%; border: 0; }
:root[data-theme="dark"] .mapa iframe { filter: grayscale(1) invert(.92) contrast(.86); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mapa iframe { filter: grayscale(1) invert(.92) contrast(.86); } }
.mapa__nota { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; padding: .5rem .8rem; font-size: .625rem; color: var(--muted); background: var(--bg-blur); text-align: center; max-width: none; }
.mapa.is-loaded .mapa__nota { display: none; }

.cobertura {
  margin-top: clamp(3rem, 7vw, 5rem); padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule-soft);
  display: grid; grid-template-columns: minmax(12rem, 22rem) 1fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: baseline;
}
.cobertura h3 { font-weight: 250; letter-spacing: -.02em; }
.cobertura p { max-width: 60ch; }

/* ─── 23. FAQ ───────────────────────────────────────────────────────────── */
.faq { max-width: 68rem; margin-inline: auto; }
.faq__list { border-top: 1px solid var(--rule-soft); }
.faq details { border-bottom: 1px solid var(--rule-soft); }
.faq summary { list-style: none; cursor: pointer; padding: 1.4rem 3rem 1.4rem 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 {
  display: inline; font-weight: 250; letter-spacing: -.02em;
  font-size: clamp(1.05rem, .9rem + .5vw, 1.4rem); color: var(--fg-soft);
  transition: color .35s var(--ease);
}
.faq summary:hover h3, .faq details[open] summary h3 { color: var(--fg); }
.faq summary::after { content: ""; position: absolute; right: .4rem; top: 50%; width: .85rem; height: 1px; background: var(--accent); }
.faq summary::before { content: ""; position: absolute; right: .82rem; top: 50%; width: 1px; height: .85rem; background: var(--accent); transform: translateY(-50%); transition: transform .4s var(--ease), opacity .4s; }
.faq details[open] summary::before { transform: translateY(-50%) rotate(90deg); opacity: 0; }
.faq details p { padding: 0 3rem 1.6rem 0; max-width: 68ch; font-size: var(--fs-small); }

/* ─── 24. Contacto ──────────────────────────────────────────────────────── */
.contacto { overflow: hidden; isolation: isolate; }
.contacto__bg { position: absolute; inset: 0; z-index: -2; }
.contacto__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .34; }
.contacto::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--ink-100), rgba(11,11,12,.72) 42%, var(--ink-100)); }
.contacto__inner { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contacto__intro { display: grid; gap: 1.5rem; align-content: start; }
.contacto__directo { display: grid; gap: .7rem; margin-top: .5rem; }
.contacto__directo a {
  display: inline-block; font-size: var(--fs-small); letter-spacing: var(--track-mid);
  text-transform: uppercase; color: var(--fg-soft); border-bottom: 1px solid var(--rule);
  padding-bottom: .2rem; transition: color .3s, border-color .3s;
}
.contacto__directo a:hover { color: var(--accent-soft); border-color: var(--accent); }

.form {
  display: grid; gap: 1.35rem; background: rgba(11, 11, 12, .58);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid var(--rule-soft); padding: clamp(1.5rem, 3.5vw, 2.75rem);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem; }
.field { display: grid; gap: .45rem; position: relative; }
.field > span { font-size: .625rem; letter-spacing: var(--track-mid); text-transform: uppercase; color: var(--muted); }
.field > span b { color: var(--accent); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; color: var(--fg);
  border: 0; border-bottom: 1px solid var(--rule); border-radius: 0;
  padding: .6rem .1rem; font-size: var(--fs-small); font-weight: 300;
  transition: border-color .35s var(--ease);
}
.field textarea { resize: vertical; min-height: 5rem; }
.field select { appearance: none; cursor: pointer; }
.field select option { background: var(--ink-200); color: var(--bone-100); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-bottom-color: #cf7268; }
.field__err { font-size: .625rem; color: #dd9189; font-style: normal; }
.field--full { grid-column: 1 / -1; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.check { display: flex; gap: .7rem; align-items: flex-start; font-size: var(--fs-small); color: var(--muted); }
.check input { accent-color: var(--accent); margin-top: .3rem; flex: 0 0 auto; }
.check a { border-bottom: 1px solid var(--rule); }
.check a:hover { color: var(--accent-soft); border-color: var(--accent); }

.form__msg { font-size: var(--fs-small); margin: 0; max-width: none; }
.form__msg.is-ok { color: var(--accent-soft); }
.form__msg.is-err { color: #dd9189; }
.form__msg a { border-bottom: 1px solid currentColor; }
.form.is-sending .btn--solid { opacity: .55; pointer-events: none; }

/* ─── 24b. Aviso de privacidad ──────────────────────────────────────────── */
.privacidad { background: var(--surface); }
.privacidad__inner { max-width: 62rem; margin-inline: auto; display: grid; gap: 1.4rem; }
.legal { display: grid; gap: 1rem; margin-top: 1rem; }
.legal h3 {
  font-size: var(--fs-micro); font-weight: 500; letter-spacing: var(--track-wide);
  text-transform: uppercase; color: var(--accent); margin-top: 1.2rem;
}
.legal p { font-size: var(--fs-small); max-width: 72ch; line-height: 1.7; }
.legal .linkish { font-size: inherit; }

/* ─── 25. Pie ───────────────────────────────────────────────────────────── */
.foot { background: var(--ink-000); padding: clamp(3rem, 7vw, 6rem) var(--gut) 2rem; border-top: 1px solid var(--rule-soft); }
.foot__top { max-width: var(--maxw); margin-inline: auto; display: grid; grid-template-columns: minmax(14rem, 24rem) 1fr; gap: clamp(2rem, 6vw, 5rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.foot__brand { display: grid; gap: .9rem; align-content: start; }
.foot__tagline { font-size: var(--fs-micro); letter-spacing: var(--track-wide); text-transform: uppercase; color: var(--accent); }
.foot__desc { font-size: var(--fs-small); color: var(--muted); max-width: 34ch; }
.foot__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.foot__nav div { display: grid; gap: .55rem; align-content: start; }
.foot__nav h4 { margin-bottom: .35rem; }
.foot__nav a, .foot__nav address { font-size: var(--fs-small); font-style: normal; color: var(--muted); transition: color .3s var(--ease); }
.foot__nav a:hover { color: var(--fg); }
.foot__legal {
  max-width: var(--maxw); margin-inline: auto; padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: .6875rem; color: var(--stone-500);
}
.foot__legal p { max-width: none; color: inherit; }
.foot__links { display: flex; flex-wrap: wrap; gap: 1.4rem; }

/* ─── 26. WhatsApp flotante ─────────────────────────────────────────────── */
.wa {
  position: fixed; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem);
  z-index: 90; width: 3.1rem; height: 3.1rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--fg); color: var(--bg);
  box-shadow: 0 1rem 2.5rem -.6rem var(--shadow);
  transition: transform .45s var(--ease-expo), background-color .45s var(--ease), opacity .4s;
  opacity: 0; transform: scale(.7); pointer-events: none;
}
.wa.is-on { opacity: 1; transform: none; pointer-events: auto; }
.wa:hover { background: var(--accent); color: var(--bone-050); transform: scale(1.08); }
.wa svg { width: 1.5rem; height: 1.5rem; }

/* ─── 27. Lightbox ──────────────────────────────────────────────────────── */
.lb {
  border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%;
  background: rgba(5, 5, 6, .96); color: var(--bone-100);
  display: grid; place-items: center; gap: 1rem; overflow: hidden;
}
.lb:not([open]) { display: none; }
.lb::backdrop { background: rgba(5, 5, 6, .9); }
.lb img { max-width: min(92vw, 70rem); max-height: 80vh; width: auto; object-fit: contain; animation: lbIn .5s var(--ease); }
@keyframes lbIn { from { opacity: 0; transform: scale(.97); } }
.lb__cap { font-size: var(--fs-small); color: var(--stone-400); text-align: center; max-width: 46rem; padding-inline: 1rem; }
.lb__close {
  position: absolute; top: 1rem; right: 1.2rem; z-index: 2;
  width: 2.6rem; height: 2.6rem; color: var(--bone-100); font-size: 1rem;
  border: 1px solid rgba(244, 242, 238, .25); transition: background-color .3s, color .3s;
}
.lb__close:hover { background: var(--bone-100); color: var(--ink-100); }

/* ─── 28. Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .foot__top { grid-template-columns: 1fr; }
  .cobertura { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .nav__links + .nav__actions { margin-left: auto; }
  .nav__cta { display: none; }
  .split, .showroom__grid, .contacto__inner { grid-template-columns: 1fr; }
  .split__media { order: -1; }
  .pillars, .props__grid, .acabados { grid-template-columns: 1fr; }
  .escala { grid-template-columns: 1fr; align-items: start; }
  .escala__ctrl { grid-template-columns: repeat(2, 1fr); }
  .perfiles { grid-template-columns: repeat(2, 1fr); }
  .hero__facts { grid-template-columns: repeat(2, 1fr); }
  .galeria { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 11rem; }
  .foot__nav { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --nav-h: 4.25rem; }
  .form__row { grid-template-columns: 1fr; }
  .datos { grid-template-columns: 1fr; }
  .hero__title .line:nth-child(2) { padding-left: 1.5rem; }
  /* En vertical el hero es mucho más alto que ancho: con el velo de escritorio
     el mármol se apaga casi del todo. Aquí se abre. */
  .hero__veil {
    background:
      radial-gradient(150% 55% at 50% 4%, rgba(11,11,12,.10) 0%, rgba(11,11,12,.62) 60%, rgba(11,11,12,.9) 100%),
      linear-gradient(180deg, rgba(11,11,12,.55) 0%, rgba(11,11,12,.1) 14%, rgba(11,11,12,.9) 62%, rgba(11,11,12,.98) 100%);
  }
  .hero__media img { object-position: center 22%; }
  .galeria { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 8.5rem; }
  .foot__nav { grid-template-columns: 1fr; }
  .foot__legal { flex-direction: column; }
  .tabla { min-width: 30rem; }
  .perfiles { grid-template-columns: 1fr; }
  .comp { aspect-ratio: 4 / 3; }
  .comp__tag { font-size: .5rem; bottom: .5rem; }
  .escala__stage { --stage-h: clamp(13rem, 32vh, 19rem); }
  .carril__hint { display: none; }
  .mark { width: 6.4rem; }
}

/* ─── 29. Accesibilidad y preferencias ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__media img { animation: none; transform: scale(1.02); }
  .marquee__track { animation: none; }
  .escala__stage .cota { --draw: 1; }
}

@media (prefers-contrast: more) {
  :root { --muted: #4a4744; --rule: rgba(25,26,26,.34); --rule-soft: rgba(25,26,26,.2); }
  .section--noche, .hero, .marquee, .foot { --muted: #cfcac1; --rule: rgba(244,242,238,.32); --rule-soft: rgba(244,242,238,.18); }
  .nav__links a { opacity: .85; }
}

@media print {
  .nav, .menu, .wa, .curtain, .hero__scroll, .marquee, .mapa, .carril__hud { display: none !important; }
  body, .section--noche, .hero, .foot { background: #fff !important; color: #000 !important; }
  .reveal { opacity: 1; transform: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .7em; }
}
