/* ============================================================
   cuatroquince · QUE NUESTRO TRABAJO HABLE
   Casa productora & agencia · portafolio
   Fondos azul marino · texto blanco · títulos amarillo
   Tipos: Montserrat (cuerpo) · Olivier→Montserrat (display)
   ============================================================ */
@font-face{
  font-family:'Olivier';
  /* Suelta Olivier.woff2 en assets/fonts/ y los títulos lo toman solos.
     Mientras no exista, cae a Montserrat 800 (no rompe nada). */
  src:url('assets/fonts/Olivier.woff2') format('woff2');
  font-weight:100 900;font-display:swap;
}
:root{
  --ink:#0c1a24;          /* azul marino profundo (fondo) */
  --ink-2:#13252f;        /* superficies / tiles */
  --ink-3:#1c2e38;
  --navy-deep:#081119;
  --white:#ffffff;
  --bone:#eef2f3;         /* texto cuerpo */
  --bone-dim:#aeb9bd;
  --ash:#74848a;
  --amarillo:#e2e04a;     /* amarillo lima · títulos / rayo / acento */
  --amarillo-2:#ecec64;
  --azul:#2ea7c9;         /* acento azul mínimo */
  --verde:#9bc34a;
  --line:rgba(238,242,243,.12);
  --line-2:rgba(238,242,243,.22);

  --display:'Olivier','Montserrat',system-ui,sans-serif;
  --body:'Montserrat',system-ui,sans-serif;

  --pad:clamp(20px,5vw,84px);
  --gap:clamp(8px,1vw,16px);
  --maxw:1560px;
  --ease:cubic-bezier(.16,.84,.32,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);color:var(--bone);font-family:var(--body);
  font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;width:100%;height:100%;object-fit:cover}
::selection{background:var(--amarillo);color:var(--ink)}

/* RAYO ----------------------------------------------------- */
.rayo{width:.62em;height:.92em;fill:var(--amarillo);display:inline-block;flex:none}
.rayo.sm{width:11px;height:16px;vertical-align:-2px}

/* NAV ------------------------------------------------------ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--pad);
  transition:padding .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(8,17,25,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  opacity:0;transition:opacity .4s var(--ease)}
.nav.solid::before{opacity:1}
.nav.solid{border-bottom-color:var(--line);padding:11px var(--pad)}
.brand{
  font-family:var(--display);font-weight:800;font-size:clamp(19px,2vw,25px);
  letter-spacing:-.01em;color:var(--bone);text-decoration:none;
  display:inline-flex;align-items:center;text-transform:lowercase;line-height:1;
}
.brand .rayo{margin:0 -.04em;transform:translateY(1px) skewX(-4deg)}
.brand .mark{
  font-family:var(--body);font-weight:700;font-size:.42em;letter-spacing:.18em;
  color:var(--azul);margin-left:.7em;padding:.25em .5em;border:1px solid var(--line-2);
  border-radius:3px;transform:translateY(-.15em)}
.brand.sm{font-size:22px;font-weight:800}
.brand-logo{height:25px;width:auto;display:block}
.brand-logo.foot{height:17px;opacity:.85}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.nav-links a{
  color:var(--bone-dim);text-decoration:none;font-size:14px;font-weight:500;
  letter-spacing:.02em;position:relative;padding:4px 0;transition:color .3s}
.nav-links a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--amarillo);transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--bone)}
.nav-links a:hover::after{width:100%}
.nav-cta{border:1px solid var(--line-2);padding:8px 16px!important;border-radius:40px;color:var(--bone)}
.nav-cta:hover{background:var(--amarillo);color:var(--ink);border-color:var(--amarillo)}
.nav-toggle{display:none;width:46px;height:40px;background:none;border:1px solid var(--line-2);
  border-radius:10px;cursor:pointer;padding:0;position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--bone);
  border-radius:2px;transition:transform .35s var(--ease),opacity .2s}
.nav-toggle span:nth-child(1){top:13px}
.nav-toggle span:nth-child(2){top:19px}
.nav-toggle span:nth-child(3){top:25px}
.nav-toggle.open{border-color:var(--amarillo)}
.nav-toggle.open span{background:var(--amarillo)}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* HERO ----------------------------------------------------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:flex-end;padding:0 var(--pad) clamp(40px,6vh,70px);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-bg{transform:scale(1.06);animation:heroDrift 18s ease-in-out infinite alternate}
@keyframes heroDrift{to{transform:scale(1.14) translateY(-2%)}}
.hero-scrim{position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,26,36,.5) 0%,rgba(12,26,36,.05) 28%,rgba(12,26,36,.4) 62%,rgba(12,26,36,.96) 100%),
    radial-gradient(120% 80% at 15% 110%,rgba(12,26,36,.72),transparent 60%)}
.hero-top{position:relative;z-index:2;display:flex;justify-content:space-between;
  align-items:center;padding-top:clamp(80px,12vh,120px);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-dim);
  margin-bottom:auto}
.hero-top .tc{font-family:var(--display);color:var(--amarillo);letter-spacing:.05em}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);width:100%;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.26em;text-transform:uppercase;color:var(--amarillo);margin-bottom:18px}
.lema{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(54px,12.5vw,196px);line-height:.92;letter-spacing:-.02em;
  display:flex;flex-direction:column;color:var(--white)}
.lema span{display:block}
.lema .em{color:var(--amarillo)}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;
  margin-top:clamp(24px,4vh,46px);flex-wrap:wrap}
.hero-foot p{font-size:clamp(15px,1.5vw,19px);color:var(--bone-dim);max-width:34ch;line-height:1.45}
.scrolldown{display:inline-flex;align-items:center;gap:9px;color:var(--bone);text-decoration:none;
  font-weight:600;font-size:14px;letter-spacing:.12em;text-transform:uppercase;
  border-bottom:1px solid var(--line-2);padding-bottom:6px;transition:gap .3s,border-color .3s}
.scrolldown:hover{gap:15px;border-color:var(--amarillo)}

/* MANIFIESTO ----------------------------------------------- */
.manifesto{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,12vh,150px) var(--pad)}
.m-lead{font-family:var(--display);font-weight:800;text-transform:uppercase;
  font-size:clamp(24px,4vw,56px);line-height:1.04;letter-spacing:-.02em;max-width:20ch;color:var(--white)}
.m-lead em{font-style:normal;color:var(--amarillo)}
.m-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,90px);
  margin-top:clamp(34px,6vh,70px);max-width:1100px;margin-left:auto}
.m-grid p{font-size:clamp(15px,1.4vw,18px);color:var(--bone-dim);line-height:1.62}
.m-grid em{font-style:normal;color:var(--bone);font-weight:600}

/* CHAPTER --------------------------------------------------- */
.chapter{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,7vh,90px) var(--pad)}
.chead{display:flex;align-items:flex-start;gap:clamp(18px,3vw,46px);
  padding-bottom:clamp(28px,5vh,54px);border-bottom:1px solid var(--line);margin-bottom:clamp(34px,5vh,60px)}
.cnum{font-family:var(--display);font-weight:900;font-size:clamp(40px,7vw,104px);line-height:.78;
  color:transparent;-webkit-text-stroke:1.5px var(--amarillo);letter-spacing:-.02em}
.chead h2{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(32px,5.6vw,80px);line-height:.94;letter-spacing:-.02em;color:var(--amarillo)}
.csub{font-family:var(--body);font-weight:500;font-size:clamp(13px,1.4vw,17px);
  letter-spacing:.02em;color:var(--bone-dim);margin-top:10px}

/* MASONRY: base en columnas (siempre visible, sin JS) ------
   El JS sube a grid-dense (sin huecos) sólo cuando las imágenes
   ya cargaron. Si el JS no corre, se queda en columnas: nada se oculta. */
.mason{column-count:var(--c,3);column-gap:var(--gap);display:block}
.mason>figure{margin:0 0 var(--gap);width:100%;break-inside:avoid;
  position:relative;overflow:hidden;background:var(--ink-2);border-radius:2px}
.mason.is-grid{column-count:initial;display:grid;
  grid-template-columns:repeat(var(--c,3),1fr);
  grid-auto-rows:8px;grid-auto-flow:row dense;gap:var(--gap);align-items:start}
.mason.is-grid>figure{margin:0}
.mason .shot{height:auto;display:block;width:100%}

/* MOSAIC (hospitalidad/arquitectura/aéreas) — cuadrícula pareja */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.tile{position:relative;overflow:hidden;background:var(--ink-2);border-radius:2px;aspect-ratio:4/3}
.tile .shot{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s}
.tile:hover .shot{transform:scale(1.05)}
.tile figcaption,.gtile figcaption,.ctile figcaption,.evt figcaption,.dis figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;
  font-size:12px;letter-spacing:.04em;color:var(--bone);
  background:linear-gradient(transparent,rgba(6,24,31,.85));
  opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s;pointer-events:none}
.tile:hover figcaption,.gtile:hover figcaption,.ctile:hover figcaption,
.evt:hover figcaption,.dis:hover figcaption{opacity:1;transform:none}

/* ROW HEAD (gastronomía / experiencias) -------------------- */
.row-head{display:flex;align-items:center;gap:14px;margin:clamp(46px,7vh,88px) 0 clamp(20px,3vh,34px)}
.row-head .rayo{transform:translateY(-1px)}
.row-head h3{font-family:var(--display);font-weight:800;text-transform:uppercase;
  font-size:clamp(20px,3.2vw,42px);letter-spacing:-.01em;color:var(--amarillo)}
.row-head .rline{flex:1;height:1px;background:var(--line)}

/* GASTRONOMÍA — fila con scroll horizontal ----------------- */
.gstrip{display:flex;gap:clamp(10px,1vw,16px);overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.gstrip::-webkit-scrollbar{height:6px}
.gstrip::-webkit-scrollbar-thumb{background:var(--ink-3);border-radius:6px}
.gstrip::-webkit-scrollbar-track{background:transparent}
.gtile{position:relative;flex:0 0 clamp(230px,26vw,360px);aspect-ratio:4/5;
  overflow:hidden;background:var(--ink-2);scroll-snap-align:start;border-radius:2px}
.gtile .shot{transition:transform 1s var(--ease)}
.gtile:hover .shot{transform:scale(1.06)}

/* EXPERIENCIAS — galería que gira (marquee) ---------------- */
.carousel{position:relative;overflow:hidden;
  -webkit-mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
          mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.carousel-track{display:flex;width:max-content;animation:cqspin 55s linear infinite;
  will-change:transform;backface-visibility:hidden}
@media (hover:hover){.carousel:hover .carousel-track{animation-play-state:paused}}
.cset{display:contents}
.ctile{flex:0 0 clamp(230px,24vw,330px);aspect-ratio:3/4;margin-right:clamp(8px,1vw,16px);
  position:relative;overflow:hidden;border-radius:2px;background:var(--ink-2)}
.ctile .shot{transition:transform 1s var(--ease)}
.ctile:hover .shot{transform:scale(1.06)}
@keyframes cqspin{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
/* táctil: sin mask (evita parpadeo en Safari móvil) */
@media (hover:none){.carousel{-webkit-mask:none;mask:none}}
@media(prefers-reduced-motion:reduce){
  .carousel{overflow-x:auto;-webkit-mask:none;mask:none}
  .carousel-track{animation:none}
  .carousel .cset[aria-hidden]{display:none}
}

/* ORIGEN (nostálgico) -------------------------------------- */
.origen{max-width:var(--maxw);margin:0 auto;padding:clamp(50px,9vh,110px) var(--pad)}
.origen-head{max-width:760px;margin-bottom:clamp(30px,5vh,56px)}
.o-kick{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  letter-spacing:.26em;text-transform:uppercase;color:var(--amarillo)}
.origen-head h2{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(34px,6.5vw,92px);line-height:.92;letter-spacing:-.02em;color:var(--white);margin:12px 0 16px}
.origen-head h2 .em{color:var(--amarillo)}
.origen-head p{font-size:clamp(15px,1.5vw,18px);color:var(--bone-dim);max-width:54ch;line-height:1.6}
.origen-single{margin-top:clamp(8px,2vh,16px)}
.origen-single .o-fig{aspect-ratio:16/8;max-height:70vh}
.o-fig{position:relative;overflow:hidden;border-radius:3px;background:var(--ink-2);border:1px solid var(--line)}
.o-fig .shot{filter:saturate(.85) contrast(1.02);transition:transform 1s var(--ease),filter .6s}
.o-fig:hover .shot{transform:scale(1.04);filter:saturate(1) contrast(1.02)}
.o-fig figcaption{position:absolute;left:0;bottom:0;right:0;padding:30px 16px 14px;
  font-size:12px;letter-spacing:.06em;color:var(--bone);
  background:linear-gradient(transparent,rgba(8,17,25,.85))}

/* ESTRATEGIA — statement con imagen de fondo --------------- */
.statement{position:relative;width:100%;min-height:clamp(56vh,70vh,82vh);
  display:flex;align-items:center;overflow:hidden;background:var(--navy-deep);
  margin:clamp(30px,6vh,70px) 0}
.st-media{position:absolute;inset:0}
.st-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.st-scrim{position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,17,25,.86),rgba(8,17,25,.45) 55%,rgba(8,17,25,.25)),
            linear-gradient(0deg,rgba(8,17,25,.55),transparent 45%)}
.st-cap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%;
  padding:clamp(28px,5vw,72px) var(--pad)}
.st-kick{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  letter-spacing:.24em;text-transform:uppercase;color:var(--amarillo)}
.st-cap h2{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(34px,7vw,108px);line-height:.92;letter-spacing:-.02em;color:var(--white);margin:14px 0 18px}
.st-cap h2 .em{color:var(--amarillo)}
.st-cap p{font-size:clamp(15px,1.6vw,20px);color:var(--bone-dim);max-width:46ch;line-height:1.55}

/* BANDA DE VIDEO contenida (entre filas) ------------------- */
.vband{position:relative;height:clamp(46vh,58vh,68vh);overflow:hidden;border-radius:4px;
  background:var(--navy-deep);margin:clamp(36px,6vh,72px) 0 clamp(6px,1vh,12px)}
.vband .vcap{padding:clamp(24px,3.5vw,52px)}
.vband .vscrim{background:linear-gradient(0deg,rgba(8,17,25,.42),transparent 46%)}
.vband .vcap h3{font-size:clamp(26px,4.5vw,62px)}

/* 02 VIDEO — bloques full-bleed autoloop -------------------- */
.vblock{position:relative;width:100%;
  height:clamp(60vh,78vh,92vh);overflow:hidden;background:var(--navy-deep)}
.vblock.chapter-mark{margin-top:clamp(30px,6vh,70px)}
.vmedia{position:absolute;inset:0}
.vmedia video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vblock.is-clean .vscrim{background:linear-gradient(0deg,rgba(8,17,25,.4),transparent 42%)}
.vscrim{position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,17,25,.74),rgba(8,17,25,.10) 52%,rgba(8,17,25,.66)),
            linear-gradient(0deg,rgba(8,17,25,.82),transparent 42%)}
.vcap{position:absolute;z-index:3;left:0;bottom:0;padding:clamp(28px,5vw,72px) var(--pad)}
.vkick{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  letter-spacing:.24em;text-transform:uppercase;color:var(--amarillo)}
.vcap h3{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(28px,5.6vw,82px);line-height:.96;margin-top:12px;max-width:18ch;color:var(--white);letter-spacing:-.02em}

/* 03 PUBLICIDAD & EVENTOS — cuadrícula pareja -------------- */
.evtgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.evt{position:relative;overflow:hidden;background:var(--ink-2);border-radius:2px;aspect-ratio:4/3}
.evt .shot{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.evt:hover .shot{transform:scale(1.05)}
.evt img[src*="anahuac-americano"]{object-position:center top}

/* ESPECTÁCULOS EN VIVO — bloque propio --------------------- */
.live{position:relative;background:
   radial-gradient(120% 90% at 80% 0%,rgba(226,224,74,.08),transparent 55%),
   radial-gradient(100% 90% at 10% 100%,rgba(46,167,201,.07),transparent 55%),
   var(--navy-deep);
  padding:clamp(64px,11vh,140px) var(--pad);margin:clamp(40px,7vh,90px) 0;
  border-block:1px solid var(--line)}
.live-head{max-width:var(--maxw);margin:0 auto clamp(38px,6vh,66px)}
.live-kick{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;
  letter-spacing:.24em;text-transform:uppercase;color:var(--amarillo)}
.live-head h2{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(44px,10.5vw,150px);line-height:.9;letter-spacing:-.02em;margin:14px 0 16px;color:var(--amarillo)}
.live-head p{font-family:var(--body);font-weight:400;
  font-size:clamp(15px,1.7vw,21px);color:var(--bone-dim);max-width:34ch;line-height:1.5}
.showgrid{max-width:var(--maxw);margin:0 auto;--c:4}
.showgrid>figure{background:var(--navy-deep)}
.show{overflow:hidden;position:relative}
.show .shot{transition:transform 1s var(--ease),filter .6s;filter:saturate(1.05)}
.show:hover .shot{transform:scale(1.05)}
.show::after{content:"";position:absolute;inset:0;
  background:linear-gradient(transparent 60%,rgba(8,17,25,.5));pointer-events:none}

/* 04 DISEÑO ------------------------------------------------ */
.disgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:clamp(10px,1.4vw,22px)}
.dis{position:relative;overflow:hidden;background:var(--ink-2);aspect-ratio:4/3;border-radius:2px;
  border:1px solid var(--line)}
.dis .shot{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.dis:last-child .shot{object-fit:contain;background:var(--navy-deep)}
.dis:hover .shot{transform:scale(1.03)}

/* CONTACTO ------------------------------------------------- */
.contacto{position:relative;background:var(--ink)}
.c-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,15vh,200px) var(--pad) clamp(50px,8vh,90px)}
.c-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--amarillo);margin-bottom:22px}
.c-lema{font-family:var(--display);font-weight:900;text-transform:uppercase;
  font-size:clamp(44px,10.5vw,156px);line-height:.9;letter-spacing:-.02em;color:var(--white)}
.c-lema .em{color:var(--amarillo)}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,72px);align-items:start;
  margin-top:clamp(40px,7vh,80px);padding-top:clamp(28px,4vh,46px);border-top:1px solid var(--line)}
.c-info{display:flex;flex-direction:column;gap:18px}
.c-mail{font-family:var(--display);font-weight:700;font-size:clamp(20px,2.6vw,38px);color:var(--white);
  text-decoration:none;border-bottom:2px solid transparent;transition:border-color .3s,color .3s;align-self:flex-start}
.c-mail:hover{color:var(--amarillo);border-color:var(--amarillo)}
.c-phone{font-family:var(--display);font-weight:700;font-size:clamp(18px,2.2vw,30px);color:var(--bone-dim);
  text-decoration:none;transition:color .3s;align-self:flex-start}
.c-phone:hover{color:var(--amarillo)}
.c-meta{display:flex;flex-direction:column;gap:6px;margin-top:8px;
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ash)}

/* FORMULARIO ----------------------------------------------- */
.c-form{display:flex;flex-direction:column;gap:14px}
.c-form input[name="_honey"]{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.c-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--bone-dim)}
.c-form input,.c-form textarea{
  font-family:var(--body);font-size:15px;font-weight:400;color:var(--white);
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:6px;
  padding:13px 14px;outline:none;transition:border-color .25s,background .25s;resize:vertical}
.c-form input::placeholder,.c-form textarea::placeholder{color:var(--ash)}
.c-form input:focus,.c-form textarea:focus{border-color:var(--amarillo);background:var(--ink-3)}
.c-form button{margin-top:6px;align-self:flex-start;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--body);font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink);background:var(--amarillo);border:none;border-radius:40px;padding:14px 26px;cursor:pointer;
  transition:transform .25s var(--ease),opacity .25s}
.c-form button .rayo{fill:var(--ink)}
.c-form button:hover{transform:translateY(-2px)}
.c-form button:disabled{opacity:.6;cursor:default;transform:none}
.f-status{font-size:14px;min-height:1.2em;margin-top:2px;color:var(--bone-dim)}
.f-status.ok{color:var(--verde)}
.f-status.err{color:#ff8f8f}
.c-base{max-width:var(--maxw);margin:0 auto;padding:24px var(--pad) 40px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--ash);letter-spacing:.04em}
.c-base .brand{color:var(--ash)}.c-base .brand .rayo{fill:var(--amarillo)}

/* REVEAL --------------------------------------------------- */
.js .reveal{opacity:0;transform:translateY(30px);
  transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg{animation:none;transform:none}}

/* RESPONSIVE ----------------------------------------------- */
@media(max-width:1000px){
  .showgrid{--c:3}
  .mosaic{grid-template-columns:repeat(3,1fr)}
  .evtgrid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .nav-toggle{display:block;z-index:1200}
  .brand-logo{height:21px}
  .nav-links{position:fixed;inset:0;background:rgba(8,17,25,.98);backdrop-filter:blur(8px);
    flex-direction:column;justify-content:center;gap:30px;
    opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-14px);
    transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s;z-index:1100}
  .nav-links.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .nav-links a{font-size:22px}
  .m-grid{grid-template-columns:1fr;gap:24px}
  .c-grid{grid-template-columns:1fr;gap:36px}
  .f-row{grid-template-columns:1fr}
  .origen-single .o-fig{aspect-ratio:4/3;max-height:none}
  .st-cap h2{font-size:clamp(30px,8vw,52px)}
  .vblock{height:60vh}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .evtgrid{grid-template-columns:repeat(2,1fr)}
  .showgrid{--c:2}
}
@media(max-width:520px){
  .showgrid{--c:2}
  .evtgrid{grid-template-columns:repeat(2,1fr)}
  .mosaic{grid-template-columns:repeat(2,1fr)}
  .hero-top .right{display:none}
  .lema{font-size:clamp(50px,17vw,90px)}
}

/* WHATSAPP flotante ---------------------------------------- */
.wa-float{position:fixed;right:clamp(16px,2.5vw,26px);bottom:clamp(16px,2.5vw,26px);z-index:950;
  width:58px;height:58px;border-radius:50%;background:#25d366;
  display:flex;align-items:center;justify-content:center;
  animation:waPulse 2.6s ease-out infinite;transition:transform .25s var(--ease);
  -webkit-tap-highlight-color:transparent}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float:hover{transform:scale(1.08)}
@keyframes waPulse{
  0%{box-shadow:0 8px 22px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 8px 22px rgba(0,0,0,.35),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 22px rgba(0,0,0,.35),0 0 0 0 rgba(37,211,102,0)}
}
@media(max-width:520px){.wa-float{width:52px;height:52px}.wa-float svg{width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){.wa-float{animation:none;box-shadow:0 8px 22px rgba(0,0,0,.35)}}