/* ==========================================================================
   EMPRA — prototipo del hero lanzador
   Paleta muestreada del PDF 157_EMPRA Sitio ... V3-11
   ========================================================================== */

@font-face{font-family:"PP Neue Corp Narrow";src:url("../fonts/PPNeueCorp-NarrowUltrabold.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"PP Neue Corp Wide";src:url("../fonts/PPNeueCorp-Wide.woff2") format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"PP Neue Montreal";src:url("../fonts/PPNeueMontreal-Book.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"PP Neue Montreal";src:url("../fonts/PPNeueMontreal-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"PP Neue Montreal";src:url("../fonts/PPNeueMontreal-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"PP Museum";src:url("../fonts/PPMuseum-Regular.woff2") format("woff2");font-weight:400;font-display:swap}

:root{
  --ink:#1D1D1B;
  --paper:#FFFFFF;
  --orange:#F13A08;
  --royal:#1B1AE2;
  --green:#007C4D;
  --yellow:#FDE500;
  --sky:#5FAEF3;
  --grey:#EDEEF1;
  --line:#DEE0E5;
  --muted:#6B6F76;

  /* color del canal activo — lo escribe el JS */
  --flood:var(--royal);
  --on-flood:#FFFFFF;

  --gutter:clamp(16px, 3.2vw, 48px);
  /* Marco del hero: 0 = video a sangre (RCA). Subilo para volver al recuadro
     de la maqueta y de zerodois, donde el color del canal rodea al video. */
  --frame:0px;
  /* Cuanto tine el color del canal al metraje. 0 = video crudo. */
  --tint:.22;
  --ease:cubic-bezier(.4,.05,.2,1);
  --xfade:700ms;

  --display:"PP Neue Corp Narrow","Arial Narrow",Impact,sans-serif;
  --ui:"PP Neue Montreal",-apple-system,"Segoe UI",sans-serif;
  --body:"PP Museum",Georgia,serif;
}

/* Transicion entre paginas. Donde no se soporta, la navegacion es la de
   siempre: no hay nada que reponer. */
@view-transition{navigation:auto}

*,*::before,*::after{box-sizing:border-box}
picture{display:contents}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ui);
  color:var(--ink);
  background:var(--paper);
  transition:background-color var(--xfade) var(--ease);
  overflow-x:hidden;
}

/* El logo es una máscara para poder pintarlo con currentColor */
.logo{
  display:block;
  width:clamp(108px,11vw,168px);
  aspect-ratio:900/229;
  background:currentColor;
  -webkit-mask:url("../img/empra-logo.svg") no-repeat center/contain;
  mask:url("../img/empra-logo.svg") no-repeat center/contain;
}

/* ---------- Nav ---------- */
.nav{
  position:absolute; inset:0 0 auto; z-index:40;
  display:flex; align-items:center; gap:clamp(24px,5vw,72px);
  padding:clamp(14px,2vw,26px) var(--gutter);
  color:var(--on-flood);
  transition:color var(--xfade) var(--ease);
}
.nav__logo{color:inherit; text-decoration:none}
.nav__links{display:flex; gap:clamp(18px,3.4vw,54px)}
.nav__links a{
  font-family:var(--display); font-size:clamp(11px,1.05vw,14px);
  letter-spacing:.04em; text-transform:uppercase;
  color:inherit; text-decoration:none; opacity:.92;
  transition:opacity .2s;
}
.nav__links a:hover{opacity:.55}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  padding:0;
  display:grid;
}

.hero__stage{
  /* --frame en 0 lo deja a sangre; subilo y vuelve a ser un recuadro */
  position:absolute; inset:var(--frame);
  grid-area:1/1;
  overflow:hidden;
  background:#000;
}
.channel{
  position:absolute; inset:0; margin:0;
  opacity:0; visibility:hidden;
  transition:opacity var(--xfade) var(--ease), visibility 0s linear var(--xfade);
}
.channel.is-active{opacity:1; visibility:visible; transition-delay:0s}
.channel video,.channel img{
  width:100%; height:100%; object-fit:cover; display:block;
}
/* el canal sin video todavía: deriva lenta para que no se lea como error */
.channel.is-still img{animation:drift 26s var(--ease) infinite alternate}
@keyframes drift{from{transform:scale(1.04) translate3d(-1%,0,0)}to{transform:scale(1.14) translate3d(1%,-1%,0)}}

.hero__stage::before{
  content:""; position:absolute; inset:0; z-index:4; pointer-events:none;
  background:var(--flood); opacity:var(--tint); mix-blend-mode:multiply;
  transition:background-color var(--xfade) var(--ease);
}

.hero__stage::after{
  content:""; position:absolute; inset:0; z-index:5; pointer-events:none;
  background:
    radial-gradient(120% 78% at 50% 46%, rgba(0,0,0,.52) 0%, rgba(0,0,0,.16) 58%, transparent 100%),
    linear-gradient(to bottom, rgba(0,0,0,.34) 0%, transparent 26%);
}

/* ---------- Lanzador ---------- */
.launcher{
  grid-area:1/1; position:relative; z-index:10;
  margin:0; padding:0 var(--gutter); list-style:none;
  align-self:center; justify-self:center;
  display:flex; flex-direction:column; align-items:center;
  pointer-events:none;
}
.launcher li{pointer-events:auto}
.ch{
  position:relative; display:block;
  padding:0; border:0; background:none; cursor:pointer;
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(34px,6.4vw,92px); line-height:1.06;
  letter-spacing:.005em;
  color:#fff; opacity:.42;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
  text-shadow:0 2px 30px rgba(0,0,0,.3);
}
.ch:hover,.ch:focus-visible{opacity:.8}
.ch.is-active{opacity:1}
.ch:focus-visible{outline:2px solid #fff; outline-offset:6px}


/* ==========================================================================
   Secciones del sitio
   ========================================================================== */

.band{padding:clamp(52px,8vw,116px) var(--gutter)}
.band--paper{background:var(--paper)}
.band.center{text-align:center}

.lede{
  max-width:20em; margin:0;
  font-family:var(--body); font-size:clamp(19px,2.1vw,30px); line-height:1.32;
}
.lede--center{margin-inline:auto}

/* ---------- Cifras ---------- */
.facts{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:clamp(20px,3vw,48px); margin:clamp(40px,6vw,84px) 0 0;
  border-top:1px solid var(--line); padding-top:clamp(22px,3vw,40px);
}
.facts div{margin:0}
.facts dt{
  font-family:var(--display); font-size:clamp(40px,5.6vw,84px); line-height:.95;
}
.facts dd{
  margin:.5em 0 0; max-width:14em;
  font-size:clamp(13px,1.15vw,15px); line-height:1.35; color:var(--muted);
}

.section-title{
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(26px,3.4vw,46px); line-height:1; margin:0 0 clamp(24px,3vw,44px);
}
.band.center .section-title{margin-bottom:14px}

/* bloque de color solido: el hero de las paginas interiores */
.lead{
  background:var(--lead); color:var(--on-lead);
  padding:clamp(72px,12vw,150px) var(--gutter);
}
.lead p{
  max-width:20em; margin:0;
  font-family:var(--body); font-size:clamp(20px,2.4vw,34px); line-height:1.3;
}

/* la cifra del 404, en el mismo registro que el resto de los titulares */
.lead--404 .lead__code{
  font-family:var(--display); font-size:clamp(72px,16vw,220px);
  line-height:.85; margin:0 0 .12em; letter-spacing:-.01em;
}
.atajos{
  list-style:none; margin:clamp(24px,3vw,44px) 0 0; padding:0;
  display:flex; flex-wrap:wrap; gap:clamp(10px,1.4vw,18px);
}
.atajos a{
  display:inline-block; padding:10px 20px;
  border:1px solid var(--ink); color:inherit; text-decoration:none;
  font-family:var(--display); text-transform:uppercase; font-size:14px;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.atajos a:hover{background:var(--ink); color:var(--paper)}

/* ---------- What do you need ---------- */
.needs__title{
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(22px,2.6vw,34px); text-align:center; margin:0 0 clamp(26px,3vw,44px);
}
.needs__body{display:flex; gap:clamp(24px,5vw,64px); align-items:flex-start}
.needs__list{list-style:none; margin:0; padding:0; flex:1; counter-reset:svc}
.needs__list li{counter-increment:svc}
.needs__list a{
  position:relative; overflow:hidden; display:block;
  padding:clamp(6px,.9vw,14px) clamp(8px,1vw,16px);
  color:inherit; text-decoration:none;
  transition:color .3s var(--ease);
}
/* el mismo barrido que el acordeon de Services, con el color del servicio */
.needs__list a::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:var(--tono); transform:scaleX(0); transform-origin:left;
  transition:transform .45s var(--ease);
}
.needs__list a:hover::before,.needs__list a:focus-visible::before{transform:scaleX(1)}
.needs__list a:hover,.needs__list a:focus-visible{color:var(--sobre-tono)}
.needs__list a:focus-visible{outline:2px solid var(--ink); outline-offset:-3px}

.needs__word{
  position:relative; z-index:1; display:block;
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(24px,4.4vw,58px); line-height:1.08;
}
/* numerarlos los hace leer como un sistema, no como una enumeracion */
.needs__word::before{
  content:"0" counter(svc);
  margin-right:.4em; font-size:.3em; opacity:.45; letter-spacing:.06em;
  vertical-align:middle;
}
/* PP Neue Corp trae ocho anchos: el activo pasa de Narrow a Wide */
.needs__list a:hover .needs__word,
.needs__list a:focus-visible .needs__word{font-family:"PP Neue Corp Wide",var(--display)}
.needs__tag{
  flex:none; align-self:center;
  display:grid; place-items:center; width:clamp(108px,13vw,168px); aspect-ratio:1;
  border:1px dashed var(--ink); color:inherit; text-decoration:none;
  font-family:var(--display); text-transform:uppercase; font-size:13px;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.needs__tag:hover{background:var(--ink); color:var(--paper); border-style:solid}

/* ---------- Marquee ---------- */
.marquee{
  display:block; overflow:hidden; text-decoration:none;
  background:var(--band); color:var(--on-band);
  padding:.06em 0; border-block:1px solid var(--ink);
}
.marquee__track{
  display:flex; width:max-content; gap:.5em;
  animation:slide 34s linear infinite;
  will-change:transform;
}
/* con JS la posicion la lleva el rAF, para que responda al scroll */
.motion .marquee__track{animation:none}
.marquee__track span{
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(34px,5.6vw,84px); line-height:1.06; white-space:nowrap;
}
a.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes slide{to{transform:translate3d(-50%,0,0)}}

/* ---------- Tarjetas con rollover ---------- */
.cards{
  display:grid; grid-template-columns:1fr 1fr; gap:2px;
  background:var(--ink);
}
.cards--single{grid-template-columns:1fr}
.card{
  position:relative; margin:0; overflow:hidden;
  aspect-ratio:16/11; background:#000;
}
.cards--single .card{aspect-ratio:21/8}
.card__img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .6s var(--ease), filter .45s var(--ease);
}
.card:hover .card__img,.card:focus-within .card__img{
  transform:scale(1.05); filter:brightness(.42);
}
.card__title{
  position:absolute; inset:auto 0 0; margin:0;
  padding:0 clamp(18px,2.4vw,38px) clamp(16px,2.2vw,34px);
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(26px,3.6vw,54px); line-height:1; color:#fff;
  text-shadow:0 2px 24px rgba(0,0,0,.4);
  transition:transform .45s var(--ease), opacity .35s var(--ease);
}
/* el titulo se va para que el texto del rollover tenga el espacio entero */
.card:hover .card__title,.card:focus-within .card__title{
  opacity:0; transform:translateY(-16px);
}
.card__over{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:flex-end; gap:14px;
  padding:clamp(18px,2.4vw,38px);
  color:#fff; opacity:0; transform:translateY(12px);
  transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.card:hover .card__over,.card:focus-within .card__over{opacity:1; transform:none}
.card__over p{
  margin:0; max-width:34em;
  font-size:clamp(14px,1.25vw,18px); line-height:1.45;
}
.card__cta{
  align-self:flex-start; color:#fff; text-decoration:none;
  font-weight:500; font-size:14px;
  border-bottom:1px solid currentColor; padding-bottom:2px;
}
.card__cta:hover{opacity:.7}

/* En tactil no hay hover: sin esto, la descripcion y el Learn more de cada
   tarjeta no se ven nunca. El titulo sube y el texto ocupa el pie. */
@media (hover: none){
  .card__img{filter:brightness(.4)}
  /* el titulo sube y el texto ocupa el pie, sin pisarse */
  .card__title{inset:0 0 auto; padding-top:clamp(18px,4vw,28px)}
  .card__over{
    opacity:1; transform:none;
    padding-top:calc(clamp(26px,3.6vw,54px) + clamp(28px,6vw,44px));
  }
}

/* ---------- Mapa de cierre ---------- */
.map{
  position:relative; background:var(--field);
  padding:clamp(40px,6vw,80px) var(--gutter);
  display:grid; place-items:center; min-height:clamp(320px,66svh,760px);
}
/* La tierra es una mascara, no una imagen: asi el color sale del contenido y
   se puede cambiar desde el panel sin volver a exportar el archivo. */
.map__land{
  width:min(46vh, 62vw); aspect-ratio:1043/1337;
  background:var(--land);
  -webkit-mask:url("../img/latam.png") no-repeat center/contain;
  mask:url("../img/latam.png") no-repeat center/contain;
}
.map__caption{
  position:absolute; left:var(--gutter); bottom:clamp(18px,2.4vw,34px);
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(13px,1.5vw,20px); color:var(--land); opacity:.75;
}

/* ---------- Cierre ---------- */
.closing{background:#000; line-height:0}
.closing img,.closing video{
  width:100%; height:clamp(280px,62svh,760px); object-fit:cover; display:block;
}

/* ---------- Acordeon de servicios ----------
   Cada servicio trae su color de la paleta (--tono). Cerrado, el color entra
   desde la izquierda al pasar el mouse; abierto, la descripcion se apoya sobre
   ese campo. Son seis servicios y seis colores de marca, asi que la seccion no
   necesita imagenes que no existen. */
.acc{border-top:1px solid var(--ink); counter-reset:acc}
.acc__item{border-bottom:1px solid var(--ink); counter-increment:acc}

.acc__item summary{
  position:relative; overflow:hidden; cursor:pointer; list-style:none;
  display:flex; align-items:center; gap:clamp(14px,2vw,32px);
  padding:clamp(16px,2.4vw,30px) clamp(14px,2vw,26px);
  transition:color .3s var(--ease);
}
.acc__item summary::-webkit-details-marker{display:none}

/* El color barre de izquierda a derecha. Sin z-index negativo: eso lo mandaba
   detras del fondo blanco de la seccion y desaparecia junto con el texto. */
.acc__item summary::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:var(--tono); transform:scaleX(0); transform-origin:left;
  transition:transform .45s var(--ease);
}
.acc__item summary:hover::before,
.acc__item[open] summary::before{transform:scaleX(1)}
.acc__item summary:hover,.acc__item[open] summary{color:var(--sobre-tono)}
.acc__item summary:focus-visible{outline:2px solid var(--ink); outline-offset:-4px}

.acc__title{
  position:relative; z-index:1;
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(20px,3.2vw,44px); line-height:1.04;
  transition:font-family 0s;
}
/* el mismo gesto que en la home: el activo se ensancha */
.acc__item summary:hover .acc__title,
.acc__item[open] .acc__title{font-family:"PP Neue Corp Wide",var(--display)}

.acc__title::before{
  content:"0" counter(acc); display:inline-block;
  margin-right:.55em; font-size:.34em; opacity:.55; vertical-align:middle;
}
.acc__item summary::after{
  content:"+"; position:relative; z-index:1; margin-left:auto; font-size:clamp(20px,2.4vw,34px); line-height:1;
  font-family:var(--display); transition:transform .35s var(--ease);
}
.acc__item[open] summary::after{content:"\2212"}

/* el servicio al que llegaste desde la home */
.acc__item.is-destino{animation:aterrizaje 1.4s var(--ease)}
@keyframes aterrizaje{
  0%,100%{box-shadow:0 0 0 0 transparent}
  25%{box-shadow:0 0 0 3px var(--tono)}
}

.acc__body{
  background:var(--tono); color:var(--sobre-tono);
  padding:0 clamp(14px,2vw,26px) clamp(24px,3vw,44px);
  display:grid; grid-template-columns:1fr 2fr; gap:clamp(14px,2vw,32px);
}
.acc__body p{
  grid-column:2; margin:0; max-width:42em;
  font-size:clamp(15px,1.5vw,20px); line-height:1.45;
}

@media (max-width:760px){
  .acc__body{grid-template-columns:1fr}
  .acc__body p{grid-column:1}
}

/* ---------- Careers ---------- */
.shout{
  padding:clamp(88px,10vw,132px) var(--gutter) clamp(60px,9vw,120px);
  background:var(--paper);
}
.shout h1{
  margin:0; border:1px solid var(--ink);
  padding:clamp(36px,6vw,80px) clamp(24px,4vw,60px);
  font-family:var(--display); text-transform:uppercase;
  font-size:clamp(32px,6.2vw,86px); line-height:1.02;
}
.jobs{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:clamp(10px,1.4vw,20px);
  padding:0 var(--gutter) clamp(52px,8vw,110px);
  background:var(--paper);
}
.job{
  background:var(--ink); color:var(--paper);
  padding:clamp(20px,2.4vw,34px);
  display:flex; flex-direction:column; gap:16px; min-height:clamp(260px,30vw,380px);
}
.job h3{margin:0; font-size:clamp(17px,1.6vw,21px)}
.job p{margin:0; font-size:14px; line-height:1.5; color:rgba(255,255,255,.78)}

.quotes{
  background:var(--quote); color:var(--on-quote);
  padding:clamp(32px,5vw,64px) var(--gutter);
}
.quote{margin:0; display:none}
.quote.is-active{display:block; animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0; transform:translateY(6px)}to{opacity:1; transform:none}}

.quotes__nav{display:flex; gap:8px; margin-top:clamp(20px,2.6vw,34px)}
.quotes__dot{
  width:30px; height:3px; padding:0; border:0; cursor:pointer;
  background:currentColor; opacity:.35; transition:opacity .25s;
}
.quotes__dot:hover{opacity:.7}
.quotes__dot.is-on{opacity:1}
.quotes__dot:focus-visible{outline:2px solid currentColor; outline-offset:4px}
.quote blockquote{
  margin:0 0 clamp(22px,3vw,40px); max-width:44em;
  font-size:clamp(17px,1.9vw,26px); line-height:1.4;
}
.quote blockquote::before{content:"\201C"}
.quote blockquote::after{content:"\201D"}
.quote figcaption{display:flex; align-items:center; gap:16px}
.quote figcaption img{width:64px; height:64px; object-fit:cover; display:block}
.quote figcaption b{display:block; font-weight:700}

.apply__grid{display:grid; grid-template-columns:1.2fr 1fr; gap:clamp(28px,5vw,72px); align-items:start}
.apply__form{display:grid; gap:clamp(16px,2vw,26px)}
.apply__form label{display:block}
.apply__form span{
  display:block; font-size:13px; font-weight:500; margin-bottom:6px;
}
.apply__form input{
  width:100%; padding:9px 0; font:inherit; color:inherit;
  background:none; border:0; border-bottom:1px solid var(--ink);
}
.apply__form input:focus{outline:none; border-bottom-width:2px}
.apply__form button{
  justify-self:start; margin-top:8px; padding:12px 30px; border:0; cursor:pointer;
  background:var(--ink); color:var(--paper); font:inherit; font-weight:700;
  font-family:var(--display); text-transform:uppercase; letter-spacing:.04em;
}
.apply__form button:hover{background:var(--orange)}
.trap{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}
.apply__note{
  border:1px solid var(--ink); padding:clamp(18px,2.2vw,30px);
  font-size:14px; line-height:1.5;
}
.apply__note p{margin:0 0 1em}
.apply__note p:last-child{margin:0}

.prose p{max-width:42em; font-size:clamp(15px,1.4vw,19px); line-height:1.55}
.pending{color:var(--muted); font-style:italic}

/* ---------- Footer ---------- */
.foot{
  position:relative; background:var(--ink); color:var(--paper);
  padding:clamp(34px,5vw,60px) var(--gutter) clamp(28px,4vw,44px);
  display:grid; gap:clamp(28px,5vw,60px);
}
.foot__links{display:flex; gap:clamp(28px,6vw,90px); flex-wrap:wrap}
.foot__links ul{list-style:none; margin:0; padding:0; display:grid; gap:5px}
.foot__links a{
  color:inherit; text-decoration:none;
  font-family:var(--display); text-transform:uppercase; font-size:13px;
  opacity:.85;
}
.foot__links a:hover{opacity:.5}
.foot__legal{display:grid; gap:2px; font-size:11px; color:rgba(255,255,255,.55)}
.foot__legal a{color:inherit}
.foot__mark{
  position:absolute; right:var(--gutter); bottom:clamp(20px,3vw,36px);
  width:clamp(140px,26vw,380px); color:var(--paper);
}


/* ---------- Responsive ---------- */
@media (max-width:760px){
  .nav{gap:14px; justify-content:space-between}
  .nav__links{gap:14px}
  /* arriba a la derecha se pisa con el nav: se va abajo, enfrentado al lanzador */
  .launcher{align-items:flex-start; justify-self:stretch; align-self:end; padding-bottom:9vh}
  .ch{text-align:left}
  /* el recuadro al lado apretaba la lista y partia los titulos en dos lineas */
  .needs__body{flex-direction:column; align-items:flex-start}
  .needs__tag{align-self:flex-start; width:clamp(96px,28vw,140px)}
  /* dos tarjetas por fila dejan una columna demasiado angosta para leer */
  .cards{grid-template-columns:1fr}
  .card,.cards--single .card{aspect-ratio:4/3}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important}
}

/* ---------- Entrada de las secciones ----------
   Solo se ocultan si el JS esta vivo: sin el, la pagina se ve completa. */
.motion [data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s var(--ease) var(--delay,0ms),
             transform .7s var(--ease) var(--delay,0ms);
}
.motion [data-reveal].is-in{opacity:1; transform:none}

@media (prefers-reduced-motion:reduce){
  .motion [data-reveal]{opacity:1; transform:none}
}

/* el hero no participa de la transicion: es pesado y no aporta */
@media (prefers-reduced-motion:reduce){
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){
    animation:none !important;
  }
}