/* ============================================================
   B & B PRO TILE LLC · base.css
   Mundo: «La colocación perfecta» — porcelanato, luz rasante, acero.
   Tokens extraídos de la escena maestra (cap. 10 §3 + brief).
   ============================================================ */

@font-face{
  font-family:'Archivo';
  src:url(/assets/fonts/archivo-variable-latin.woff2) format('woff2-variations');
  font-weight:100 900;
  font-stretch:62.5% 125%;
  font-display:swap;
}

:root{
  --ink:#191B1E;
  --ink-deep:#141518;
  --surface:#F2F0EB;
  --stone:#B3B7BB;
  --stone-soft:#D5D8DB;
  --steel:#62676D;
  --accent:#868D93;          /* EL acento del logo — semántico */
  --accent-deep:#596069;     /* acento legible sobre claro (AA display) */
  --accent-bright:#AEB7BF;   /* acento sobre foto oscura del hero */
  --muted:#9BA0A6;           /* micro-copy sobre ink */
  --ease:cubic-bezier(.16,1,.3,1);
  --pad-block:clamp(3.5rem,5vw,6rem);
  --nav-h:76px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;scroll-padding-top:84px}
html,body{overflow-x:clip}
body{
  font-family:'Archivo',system-ui,sans-serif;
  font-weight:400;
  background:var(--surface);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}

.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.acc-measure *{transition:none!important;animation:none!important}

/* ---------- tipografía display (sistema 4º: UNA familia, varios rellenos) ---------- */
.dsp{font-stretch:125%;font-weight:900;text-transform:uppercase;letter-spacing:-.01em;line-height:.92}
.dsp-outline{color:transparent;-webkit-text-stroke:1.5px currentColor}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.55em;
}
.eyebrow .di{font-size:.72em;transform:translateY(-.05em)}
kbd,.kw{color:var(--accent-deep)}

/* máscaras de titular */
.hl{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hl-in{display:inline-block;white-space:nowrap;will-change:transform}

/* numerales fantasma relleno-piedra (background-clip sobre mármol real) */
.gnum{
  position:absolute;z-index:0;pointer-events:none;user-select:none;
  font-stretch:125%;font-weight:900;line-height:.8;
  background:url(/assets/img/ghost-marble.webp) center/cover;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.55;
}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  border-radius:999px;padding:1em 1.7em;
  font-weight:600;font-size:15px;letter-spacing:.02em;white-space:nowrap;
  border:1px solid transparent;
}
.btn .bd{ /* disco de flecha */
  display:inline-grid;place-items:center;width:1.7em;height:1.7em;border-radius:50%;
  background:var(--ink);color:var(--surface);font-size:.9em;
}
.btn-solid{background:var(--surface);color:var(--ink)}
.btn-solid .bd{background:var(--accent-deep);color:var(--surface)}
.btn-ink{background:var(--ink);color:var(--surface)}
.btn-ink .bd{background:var(--surface);color:var(--ink)}
.btn-accent{background:var(--accent);color:var(--ink-deep)}
.btn-ghost{border-color:rgba(242,240,235,.45);color:var(--surface);background:rgba(20,21,24,.18)}
.btn-ghost-dark{border-color:rgba(25,27,30,.3);color:var(--ink);background:transparent}

/* ---------- chips / pills ---------- */
.chip-glass{
  display:inline-flex;align-items:center;gap:.6em;border-radius:14px;
  padding:.75em 1.1em;font-size:13.5px;font-weight:600;letter-spacing:.04em;
  background:rgba(20,21,24,.62);color:var(--surface);
  border:1px solid rgba(242,240,235,.28);
  box-shadow:0 10px 30px rgba(10,11,13,.35);
  backdrop-filter:none;
}
.chip-lite{
  display:inline-flex;align-items:center;gap:.5em;border-radius:999px;
  padding:.5em 1em;font-size:12.5px;font-weight:600;letter-spacing:.05em;
  background:rgba(25,27,30,.06);color:var(--steel);
  border:1px solid rgba(25,27,30,.12);
}

/* ============================================================
   NAV «DE JUNTA FINA» — retícula del colocador (o2/p1 propio)
   ============================================================ */
.nav{
  position:absolute;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);
  display:flex;align-items:center;
  padding:0 clamp(16px,4vw,56px);
  color:var(--surface);
}
.nav-logo{display:flex;align-items:center;flex:0 0 auto}
.nav-logo img{height:58px;width:auto}
.nav-links{
  position:absolute;left:50%;top:0;height:100%;
  transform:translateX(-50%);
  display:flex;align-items:stretch;
}
.nl{
  position:relative;display:flex;align-items:center;
  padding:0 clamp(14px,1.6vw,26px);
  font-size:14.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
}
.nl + .nl::before{ /* junta de lechada 1px */
  content:"";position:absolute;left:0;top:26%;bottom:26%;width:1px;
  background:rgba(179,183,187,.35);
}
.nl-fill{ /* azulejo hover — GSAP autoAlpha, dueño único */
  position:absolute;inset:12px 4px;border-radius:6px;
  background:rgba(242,240,235,.08);opacity:0;visibility:hidden;
}
.nl.is-active .nl-fill{background:rgba(134,141,147,.16);opacity:1;visibility:visible}
.nl.is-active{color:#C9CFD4}
.nl span{position:relative;z-index:1}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
/* T2 ronda dueño 0808: la pill EN|ES no se pierde con el fondo — contenedor ink
   sólido + hairline; lado activo relleno --accent (#868D93 del brief).
   AA MEDIDO: #F2F0EB sobre #868D93 = 2.95:1 (FALLA 4.5) → texto activo en
   --ink-deep = 5.43:1 ✓ (mismo trato que .btn-accent/.mm-lang a.on, cero colores nuevos).
   Inactivo #D5D8DB sobre ink .92 (peor caso blend #2A2C2E) = 9.8:1 ✓ */
.lang-pill{
  display:flex;border:1px solid rgba(242,240,235,.18);border-radius:999px;overflow:hidden;
  background:rgba(25,27,30,.92);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.lang-pill a{padding:.45em .95em;color:#D5D8DB}
.lang-pill a.on{background:var(--accent);color:var(--ink-deep);font-weight:700}
.nav-cta{font-size:13.5px;padding:.8em 1.4em}

/* nav pegado (0720-c: histéresis, fondo ink sólido, slide-down por CSS — GSAP jamás toca el header) */
.nav.is-fixed{
  position:fixed;background:var(--ink-deep);
  border-bottom:1px solid rgba(179,183,187,.16);
  transform:translateY(-100%);
  transition:transform .35s var(--ease);
  height:64px;
}
.nav.is-fixed.is-in{transform:translateY(0)}
.nav.is-fixed .nav-logo img{height:44px}

/* burger */
.nav-burger{
  display:none;position:relative;z-index:75;width:46px;height:46px;border-radius:10px;
  align-items:center;justify-content:center;
}
.nav-burger .bar{
  display:block;width:22px;height:2px;background:currentColor;margin:2.5px 0;
  transition:transform .3s var(--ease),opacity .2s;
}
.nav-burger[aria-expanded="true"] .bar:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-burger[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

/* menú móvil (receta 0704-l3 completa) */
.mobile-menu{
  position:fixed;inset:0;z-index:70;display:none;
  background:rgba(20,21,24,.96);
  padding:110px clamp(24px,8vw,48px) 40px;
  color:var(--surface);
}
.mobile-menu.is-open{display:block}
.mm-link{
  display:block;font-stretch:125%;font-weight:900;text-transform:uppercase;
  font-size:clamp(28px,7.5vw,40px);line-height:1.25;padding:.28em 0;
  border-bottom:1px solid rgba(179,183,187,.18);
}
.mm-link.is-active{color:var(--accent-bright)}
.mm-lang{margin-top:26px;display:flex;gap:10px}
.mm-lang a{border:1px solid rgba(179,183,187,.4);border-radius:999px;padding:.5em 1.2em;font-weight:700;font-size:14px}
.mm-lang a.on{background:var(--accent);color:var(--ink-deep);border-color:var(--accent)}
.mm-tel{margin-top:30px;display:inline-flex}
html.menu-locked,html.menu-locked body{overflow:hidden}

@media (max-width:1080px){
  .nav-links,.nav-cta,.nav .lang-pill{display:none}
  .nav-burger{display:inline-flex}
}

/* ============================================================
   LOADER «LA COLOCACIÓN» — mosaico 5×4 en DOS mitades (telones)
   T1 ronda dueño 0808: salida mitad sube / mitad baja.
   ============================================================ */
.loader{
  position:fixed;inset:0;z-index:100;
  background:transparent; /* el fondo vive en las mitades; si --surface se queda aquí, la cortina fantasma tapa el hero */
  contain:strict;
  display:none;
}
html.js:not(.langswap) .loader{display:block}
/* telones: dentro de contain:strict el fixed se resuelve contra .loader inset:0
   → cada mitad = 50% exacto de pantalla, a prueba de vh móvil */
.ld-half{position:fixed;left:0;right:0;overflow:clip;background:var(--surface);will-change:transform;z-index:1}
.ld-top{inset:0 0 50% 0}
.ld-bot{inset:50% 0 0 0}
/* cada grid mide 200% de su mitad = pantalla completa → filas de 25% de pantalla;
   el de abajo arranca en −100% de su mitad (−50vh visual) y sus paneles viven en
   las filas 3–4 → mosaico CONTINUO a través de la costura */
.ld-grid{position:absolute;left:0;right:0;top:0;height:200%;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(4,1fr)}
.ld-grid-bot{top:-100%}
.ld-grid-bot .ld-panel:nth-child(-n+5){grid-row:3}
.ld-grid-bot .ld-panel:nth-child(n+6){grid-row:4}
.ld-panel{
  background:var(--stone-soft);
  box-shadow:inset 0 0 0 1px var(--stone); /* junta horneada */
  will-change:transform;
}
.ld-center{ /* logo anclado bottom-center de ld-top = centro visual de pantalla */
  position:absolute;left:0;right:0;bottom:14px;top:auto;
  display:grid;justify-items:center;z-index:2;
  text-align:center;
}
.ld-logo{height:min(15vh,110px);width:auto;margin:0 auto}
.ld-copy{ /* anclado top-center de ld-bot; brecha visual logo→copy = 14+20 = 34px a través de la costura */
  position:absolute;top:20px;left:0;right:0;margin:0;text-align:center;z-index:2;
  font-size:11.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--steel);
}
@media (prefers-reduced-motion:reduce){
  .loader{display:none!important}
}

/* ============================================================
   FOOTER ⑥ — C1 4-col + wordmark cortado
   ============================================================ */
.footer{
  position:relative;background:var(--ink-deep);color:var(--surface);
  overflow:clip;
  padding:clamp(4rem,6vw,6.5rem) clamp(20px,5vw,72px) 0;
}
.foot-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:clamp(28px,4vw,64px);
  max-width:1400px;margin:0 auto;
}
.foot-brand img{height:64px;width:auto}
.foot-brand p{margin-top:18px;color:var(--muted);font-size:15px;max-width:30ch}
.foot-h{
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-bright);margin-bottom:16px;
}
.foot-col a{display:block;padding:.34em 0;color:var(--muted);font-size:15px;transition:color .25s}
.foot-col a:hover{color:var(--surface)}
.foot-contact p{color:var(--muted);font-size:15px;padding:.3em 0}
.foot-contact a{color:var(--surface);font-weight:600;transition:color .25s}
.foot-contact a:hover{color:var(--accent-bright)}
.foot-rule{position:relative;z-index:2;height:1px;background:rgba(179,183,187,.16);margin:44px auto 0;max-width:1400px}
.foot-word{
  position:relative;z-index:1;pointer-events:none;user-select:none;
  font-stretch:125%;font-weight:900;text-transform:uppercase;line-height:.72;
  font-size:min(18vw,320px);
  color:transparent;-webkit-text-stroke:1px rgba(179,183,187,.22);
  white-space:nowrap;text-align:center;
  margin:10px -4vw -0.34em; /* cortado ~45% por el borde inferior */
}
.foot-legal{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px 26px;
  justify-content:space-between;align-items:center;
  padding:18px 0 22px;color:var(--muted);font-size:13px;
  border-top:1px solid rgba(179,183,187,.12);
}
.foot-deco{position:absolute;right:6vw;top:8%;font-size:120px;color:rgba(179,183,187,.06);z-index:1;pointer-events:none}
@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
}

/* ---------- utilidades de sección ---------- */
.section-pad{padding-block:var(--pad-block)}
.wrap{max-width:1400px;margin-inline:auto;padding-inline:clamp(20px,5vw,72px)}
/* content-visibility RETIRADO a propósito: sus alturas intrínsecas estimadas inflaban el layout
   en el refresh de ScrollTrigger y dejaban triggers de cola inalcanzables (start > maxScroll).
   El peso bajo el fold ya lo controla loading="lazy". */
.cv{}

/* stickers de nicho (crucetas / cuña) */
.stk{position:absolute;pointer-events:none;color:var(--steel);opacity:.5;z-index:3}

/* scroll-cue cápsula */
.cue{
  position:absolute;left:clamp(20px,6.5vw,94px);bottom:26px;z-index:5;
  width:26px;height:42px;border:1.5px solid rgba(242,240,235,.55);border-radius:999px;
  display:flex;justify-content:center;padding-top:8px;
}
.cue i{display:block;width:3px;height:8px;border-radius:2px;background:var(--surface)}

/* ============================================================
   ⑤ GRIS · CTA — C2 banner fotográfico scrim (componente común
   a las 5 páginas, ley j9a: vive en base.css)
   ============================================================ */
.cta{
  position:relative;min-height:64vh;display:flex;align-items:center;
  color:var(--surface);
  overflow:clip;
}
.cta-bg{position:absolute;inset:-12% 0;z-index:0;will-change:transform}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-scrim{position:absolute;inset:0;z-index:1;background:rgba(18,19,22,.8)}
.cta-inner{
  position:relative;z-index:2;text-align:center;
  max-width:860px;width:100%;min-width:0; /* flex item: sin min-width:0 el nowrap del H2 lo infla y la seccion lo clipea @390 (q4) */
  margin:0 auto;padding:90px clamp(20px,5vw,60px);
  will-change:transform;
}
.cta-inner .eyebrow{color:var(--accent-bright)}
.cta-h2{margin-top:20px;font-size:clamp(2.4rem,4.8vw,4.6rem)}
.cta-h2 .kw{color:var(--accent-bright)}
.cta-sub{margin-top:18px;color:var(--stone-soft);font-size:16px;max-width:52ch;margin-inline:auto}
.cta-btns{margin-top:36px;display:flex;gap:18px;justify-content:center;flex-wrap:nowrap}
.cta-echo{
  position:absolute;right:5vw;bottom:-30px;z-index:2;width:min(11vw,150px);
  opacity:.85;will-change:transform;pointer-events:none;
}
@media (max-width:560px){
  .cta-btns{flex-direction:column;align-items:center}
}

/* entrada por reveal (IO + GSAP; estado inicial lo pone JS) */
.rv{will-change:transform}

/* reduced motion: la página compone estática (0s de verdad, ley l3) */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0s!important;transition-duration:0s!important}
}