/* ============================================================
   ONCE DIGITAL · base.css
   Tokens · fuentes locales · reset · nav · botones · CTA · footer
   Concepto: PORTADA EDITORIAL (papel/marfil + tinta + acento #4791B5)
   ============================================================ */

/* ---------- Fuentes locales (cero CDN en runtime) ---------- */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/inter-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/space-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Space Mono';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/space-mono-latin-700-normal.woff2') format('woff2')}

/* ---------- Tokens · MUNDO CIELO LUMINOSO (blanco → azul claro, extraído de la escena maestra) ---------- */
:root{
  --paper:#F2F8FB;
  --ivory:#E8F2F8;
  --ivory-2:#DCEBF4;
  --sky-soft:#BFDCEC;
  --ink:#12202C;
  --ink-2:#16283A;
  --ink-3:#1F3648;
  --text:#2E4152;
  --muted:#5E7486;
  --accent:#4791B5;
  --accent-deep:#2F5D7A;
  --accent-soft:rgba(71,145,181,.14);
  --on-dark:#EAF3F9;
  --on-dark-muted:#9CB4C4;
  --hairline:rgba(18,32,44,.14);
  --hairline-dark:rgba(234,243,249,.16);

  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'Space Mono',ui-monospace,monospace;

  --text-hero:clamp(2.9rem, 8vw, 8.1rem);
  --text-h2:clamp(2.1rem, 5.2vw, 5.6rem);
  --text-band:clamp(2rem, 5vw, 5.1rem);
  --text-h1-int:clamp(2.4rem, 5.5vw, 5.4rem);
  --text-cta:clamp(1.9rem, 3.6vw, 3.3rem);
  --text-base:clamp(1rem, .95rem + .3vw, 1.13rem);

  --space-section:clamp(4.5rem, 4rem + 5vw, 9.5rem);
  --inset:clamp(1.25rem, 4vw, 4.5rem);
  --radius:20px;
  --ease-house:cubic-bezier(.16,1,.3,1);
  --nav-h:88px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;scroll-padding-top:104px;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--text-base);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}
em{font-style:normal}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.container{width:min(100% - 2*var(--inset), 1440px);margin-inline:auto}

/* ---------- Micro tipografía ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent-deep);
}
.on-dark .eyebrow{color:var(--accent)}
.kicker{display:flex;align-items:center;gap:.8rem}
.kicker::before{content:"";width:34px;height:1px;background:var(--accent)}

/* Máscaras de línea (GSAP anima .hl-in una sola vez al entrar:
   0704-d §2 = will-change SOLO en movers activos, no en reveals one-shot) */
.hl{display:block;overflow:hidden}
.hl-in{display:inline-block}

/* Photo-pill incrustada en el flujo de un titular (Rolex v08) */
.h1-pill{
  display:inline-block;vertical-align:baseline;
  width:2.2em;height:.78em;border-radius:999px;
  background-size:cover;background-position:center;
  box-shadow:inset 0 0 0 1px rgba(20,22,26,.08);
  transform:translateY(.1em);
}

/* ---------- Botones (GSAP dueño del transform: cero transition transform) ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.65rem;
  padding:.95rem 1.7rem;border-radius:999px;
  font-family:var(--font-display);font-weight:600;font-size:.98rem;
  line-height:1;white-space:nowrap;
  transition:background-color .25s,color .25s,border-color .25s;
}
.btn-primary{background:var(--ink);color:var(--on-dark)}
.btn-primary:hover{background:var(--ink-3)}
.btn-primary .btn-disc{
  display:inline-grid;place-items:center;width:1.55rem;height:1.55rem;
  border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-accent .btn-disc{background:rgba(255,255,255,.22);color:#fff;display:inline-grid;place-items:center;width:1.55rem;height:1.55rem;border-radius:50%;font-size:.8rem}
.btn-ghost{border:1px solid var(--hairline);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);background:rgba(20,22,26,.04)}
.on-dark .btn-ghost{border-color:var(--hairline-dark);color:var(--on-dark)}
.on-dark .btn-ghost:hover{border-color:var(--on-dark);background:rgba(237,234,224,.06)}

/* ---------- NAV superpuesto ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(.9rem,2vw,1.4rem) var(--inset);
  pointer-events:none;
}
.nav>*{pointer-events:auto}
.nav-logo{font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:-.02em;color:var(--ink)}
.nav-logo span{color:var(--accent)}
/* Logo REAL del cliente (addendum 0704-b §5): img, jamás wordmark tipografiado */
.nav-logo img{height:clamp(30px,3.2vw,40px);width:auto;display:block}
/* En superficies oscuras el wordmark negro se invierte (filter ESTÁTICO, no es un mover) */
.theme-dark .nav-logo img,.footer .nav-logo img{filter:invert(1) hue-rotate(180deg) saturate(1.15)}
/* FLUIDEZ R2 (0704-f §2e): cero backdrop-filter en el viewport inicial;
   la pill sube a fondo casi opaco (el fondo se insinúa, 0704-e §3) */
.nav-links{
  display:flex;gap:.25rem;align-items:center;
  background:rgba(245,242,234,.88);
  border:1px solid var(--hairline);border-radius:999px;padding:.3rem .4rem;
}
.nav-links a{
  font-size:.86rem;font-weight:500;color:var(--text);
  padding:.5rem .95rem;border-radius:999px;
  transition:color .2s,background-color .2s;
}
.nav-links a:hover{color:var(--ink);background:rgba(20,22,26,.05)}
.nav-links a[aria-current="page"]{background:var(--ink);color:var(--on-dark)}
.nav-cta{font-size:.86rem;padding:.72rem 1.3rem}
.theme-dark .nav-logo{color:var(--on-dark)}
.theme-dark .nav-links{background:rgba(20,22,26,.72);border-color:var(--hairline-dark)}
.theme-dark .nav-links a{color:var(--on-dark-muted)}
.theme-dark .nav-links a:hover{color:var(--on-dark);background:rgba(237,234,224,.08)}
.theme-dark .nav-links a[aria-current="page"]{background:var(--on-dark);color:var(--ink)}

/* Burger + menú móvil */
.nav-burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--hairline);background:rgba(245,242,234,.8);position:relative;z-index:96}
.nav-burger i,.nav-burger i::before,.nav-burger i::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;background:var(--ink);transform:translateX(-50%);
  transition:transform .3s var(--ease-house),opacity .2s;
}
.nav-burger i{top:50%;margin-top:-1px}
.nav-burger i::before{top:-6px}
.nav-burger i::after{top:6px}
.theme-dark .nav-burger{background:rgba(20,22,26,.55);border-color:var(--hairline-dark)}
.theme-dark .nav-burger i,.theme-dark .nav-burger i::before,.theme-dark .nav-burger i::after{background:var(--on-dark)}
body.menu-open .nav-burger i{background:transparent}
body.menu-open .nav-burger i::before{transform:translateX(-50%) translateY(6px) rotate(45deg)}
body.menu-open .nav-burger i::after{transform:translateX(-50%) translateY(-6px) rotate(-45deg)}
/* 0704-l · T3 · MENÚ MÓVIL PRO (solo existe en mobile: cambios sancionados).
   El MISMO botón conmuta hamburguesa↔X en la MISMA posición (44px táctiles):
   con el menú abierto el nav sube SOBRE el overlay (94→96) para que la X viva. */
body.menu-open .nav{z-index:96}
body.menu-open .nav-logo img{filter:invert(1) hue-rotate(180deg) saturate(1.15)}
body.menu-open .nav-burger{background:rgba(234,243,249,.14);border-color:rgba(234,243,249,.35)}
body.menu-open .nav-burger i::before,body.menu-open .nav-burger i::after{background:var(--on-dark)}
/* scroll-lock sin salto: overflow:hidden en la RAÍZ conserva window.scrollY
   (los ScrollTriggers no se enteran); el body jamás lleva overflow hidden */
html.menu-lock{overflow:hidden}
/* apertura ~300ms ease-out · cierre más rápido ~200ms (CSS es dueño único de
   estos nodos: GSAP no los toca — cero conflicto de dueño) */
.mobile-menu{
  position:fixed;inset:0;z-index:94;background:var(--ink);
  display:grid;place-content:center;gap:.4rem;text-align:center;
  overscroll-behavior:contain;
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s;
}
body.menu-open .mobile-menu{opacity:1;visibility:visible;transition:opacity .3s var(--ease-house),visibility .3s}
.mobile-menu a{
  font-family:var(--font-display);font-weight:600;color:var(--on-dark);
  font-size:clamp(1.8rem,7vw,2.6rem);padding:.35rem 1rem;line-height:1.25;
  opacity:0;transform:translateY(12px);
  transition:opacity .18s ease,transform .18s ease; /* cierre rápido, sin delay */
}
/* entrada: stagger suave 40ms por link (y:12→0 + fade) */
body.menu-open .mobile-menu a{opacity:1;transform:none;transition:opacity .3s var(--ease-house),transform .3s var(--ease-house)}
body.menu-open .mobile-menu a:nth-of-type(2){transition-delay:.04s}
body.menu-open .mobile-menu a:nth-of-type(3){transition-delay:.08s}
body.menu-open .mobile-menu a:nth-of-type(4){transition-delay:.12s}
body.menu-open .mobile-menu a:nth-of-type(5){transition-delay:.16s}
.mobile-menu a[aria-current="page"]{color:var(--accent)}
.mobile-menu .mm-contact{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;color:var(--on-dark-muted);margin-top:1.6rem;
  opacity:0;transition:opacity .18s ease;
}
body.menu-open .mobile-menu .mm-contact{opacity:1;transition:opacity .3s ease .2s}

@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:block}
}

/* ---------- Bloque ⑤ CTA de cierre ---------- */
.cta{
  position:relative;overflow:clip;
  background:radial-gradient(120% 140% at 50% 0%, #24455F 0%, #1A3A52 46%, var(--ink) 100%);
  color:var(--on-dark);
  padding:clamp(5rem,6vw,8rem) var(--inset);
  min-height:58vh;display:grid;align-items:center;
}
.cta-ghost{
  position:absolute;left:50%;top:52%;translate:-50% -50%;
  font-family:var(--font-display);font-weight:700;
  font-size:min(26vw,430px);line-height:1;letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1px rgba(237,234,224,.07);
  pointer-events:none;user-select:none;white-space:nowrap;
}
.cta-inner{position:relative;z-index:2;max-width:860px;margin-inline:auto;text-align:center;display:grid;gap:1.4rem;justify-items:center}
.cta h2{font-family:var(--font-display);font-weight:600;font-size:var(--text-cta);line-height:1.12;letter-spacing:-.015em;max-width:20ch}
.cta h2 em{color:var(--accent)}
.cta-lead{color:var(--on-dark-muted);max-width:52ch}
.cta-btns{display:flex;gap:.9rem;flex-wrap:nowrap;justify-content:center}
.cta .btn-primary{background:var(--accent);color:#fff}
.cta .btn-primary:hover{background:var(--accent-deep)}
.cta .btn-primary .btn-disc{background:rgba(255,255,255,.22)}
.cta-eco{
  position:absolute;right:clamp(-40px,-2vw,0px);bottom:-8%;z-index:1;
  width:clamp(120px,14vw,220px);opacity:.85;pointer-events:none;
}
.cta-eco img{width:100%;height:auto}
.cta-pill{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--on-dark-muted);border:1px solid var(--hairline-dark);
  border-radius:999px;padding:.45rem 1rem;
}
/* Variante clara (contact K3: inversión tonal respecto a la banda oscura K2) */
.cta--light{background:var(--ivory);color:var(--ink)}
.cta--light .cta-ghost{-webkit-text-stroke:1px rgba(20,22,26,.08)}
.cta--light .cta-lead{color:var(--muted)}
.cta--light .cta-pill{color:var(--muted);border-color:var(--hairline)}
.cta--light .btn-ghost{border-color:var(--hairline);color:var(--ink)}
@media (max-width:560px){
  .cta-btns{flex-wrap:wrap}
  .cta-eco{display:none}
}

/* ---------- Bloque ⑥ FOOTER (idéntico en las 5 páginas) ---------- */
.footer{
  position:relative;overflow:clip;background:#0F1D2A;color:var(--on-dark);
  padding:clamp(4rem,5vw,6rem) var(--inset) 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:clamp(2rem,4vw,4rem);max-width:1440px;margin-inline:auto;
  padding-bottom:clamp(2.5rem,4vw,4rem);
}
.footer-brand .nav-logo{color:var(--on-dark);font-size:1.7rem}
.footer-brand p{color:var(--on-dark-muted);font-size:.95rem;max-width:30ch;margin-top:.9rem}
.footer h3{
  font-family:var(--font-mono);font-weight:400;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem;
}
.footer nav ul,.footer-contact ul{display:grid;gap:.55rem}
.footer a{color:var(--on-dark-muted);font-size:.95rem;position:relative;transition:color .25s}
.footer a:hover{color:var(--on-dark)}
.footer nav a::after{
  content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease-house);
}
.footer nav a:hover::after{transform:scaleX(1)}
.footer-hairline{height:1px;background:var(--hairline-dark);max-width:1440px;margin-inline:auto}
.footer-word{
  position:relative;height:clamp(90px,9vw,160px);overflow:clip;pointer-events:none;user-select:none;
}
.footer-word span{
  position:absolute;left:50%;top:16%;translate:-50%;
  font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;
  font-size:min(18vw,320px);line-height:.9;color:#16293A;white-space:nowrap;
}
.footer-word span i{font-style:normal;color:#1E3850}
.footer-legal{
  position:relative;z-index:2;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  max-width:1440px;margin-inline:auto;padding:1.1rem 0 1.4rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;color:var(--on-dark-muted);
}
@media (max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Reveals IO (dueño: CSS; GSAP jamás toca estos nodos) ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-house),transform .7s var(--ease-house);transition-delay:calc(var(--i,0)*90ms)}
.rv.is-in{opacity:1;transform:none}
/* Variante imagen: reveal por clip-path (0704-c §4: nada aparece "ya puesto") */
.rv.rv-clip{
  clip-path:inset(0 0 96% 0);
  transition:opacity .7s var(--ease-house),transform .8s var(--ease-house),clip-path .95s var(--ease-house);
  transition-delay:calc(var(--i,0)*90ms);
}
.rv.rv-clip.is-in{clip-path:inset(0 0 0% 0)}
/* Variante tarjeta: pop con escala */
.rv.rv-pop{transform:translateY(26px) scale(.95)}
.rv.rv-pop.is-in{transform:none}

/* glifo-imagen que crece DENTRO de un titular (Home bento no lo usa; About valores sí) */
.idx-glyph{
  flex:0 0 auto;height:.82em;width:0;border-radius:999px;margin-left:0;
  background-size:cover;background-position:center;
  transition:width .45s var(--ease-house),margin-left .45s var(--ease-house);
  box-shadow:inset 0 0 0 1px rgba(20,22,26,.1);
}

/* ---------- Deco compartida ---------- */
/* Motas de luz en canvas (JS es dueño; transparente). VIVE EN BASE (0704-j §3):
   estaba en home.css y en About el canvas quedaba EN FLUJO (300×150 default) como
   fila fantasma del grid de la banda — el texto se hundía 150px exactos. */
.motes{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

.grid-patch{
  position:absolute;width:clamp(120px,14vw,220px);aspect-ratio:1;pointer-events:none;
  background-image:radial-gradient(rgba(20,22,26,.18) 1px, transparent 1px);
  background-size:14px 14px;
}
.on-dark .grid-patch,.grid-patch--dark{background-image:radial-gradient(rgba(237,234,224,.14) 1px, transparent 1px)}
.ghost-num{
  position:absolute;font-family:var(--font-display);font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(20,22,26,.1);
  font-size:min(16vw,250px);pointer-events:none;user-select:none;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .rv.rv-clip{clip-path:none}
  .loader{display:none!important}
  .motes{display:none!important}
  .vals-rail i{transform:scaleY(1)!important}
  /* menú móvil: aparición/cierre instantáneos (0704-l · T3) */
  .mobile-menu,.mobile-menu a,.mobile-menu .mm-contact,.nav-burger i,.nav-burger i::before,.nav-burger i::after{transition:none!important}
  .mobile-menu a{opacity:1;transform:none}
  *{scroll-behavior:auto!important;animation:none!important}
}