/* ============================================================================
   e&t — Soluciones Promocionales POP
   Lenguaje visual: plano técnico. Retícula, filetes de 1px, secciones
   numeradas, cero esquinas redondeadas. El azul del logo es el único acento.
   Sin frameworks, sin build.
   ========================================================================= */

:root{
  /* marca — medidos sobre el CSS del sitio original */
  --azul:#1076ce;
  --azul-hondo:#0b4f8a;
  --azul-claro:#3779b4;
  --cian:#19bec8;
  --verde:#55c825;

  /* industrial */
  --tinta:#0b0e13;
  --tinta-2:#141a22;
  --tinta-3:#1e2732;
  --papel:#ffffff;
  --papel-2:#f4f6f8;
  --gris:#6b7885;
  --gris-2:#9aa6b2;
  --linea:rgba(11,14,19,.14);
  --linea-inv:rgba(255,255,255,.14);

  --max:1280px;
  --pad:clamp(20px,5vw,72px);
  --bar:68px;

  /* escala tipográfica */
  --hero-ch:14;   /* caracteres de la linea mas larga; render.js lo pisa por idioma */
  --t-hero:min(11.2vw, calc((min(100vw, var(--max)) - var(--pad) * 2) / (var(--hero-ch) * 0.6)));
  --t-h2:clamp(1.9rem,4.4vw,3.6rem);
  --t-h3:clamp(1.15rem,1.9vw,1.6rem);
  --t-body:clamp(1rem,1.05vw,1.09rem);
  --t-micro:.7rem;

  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:var(--bar);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

body{
  margin:0;
  font-family:'Titillium Web',-apple-system,sans-serif;
  font-size:var(--t-body);
  line-height:1.62;
  color:var(--tinta);
  background:var(--papel);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:900;line-height:.94;letter-spacing:-.03em}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--azul);color:#fff;padding:12px 20px;font-weight:700}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--azul);outline-offset:3px}
.sec--dark :focus-visible,.hero :focus-visible{outline-color:var(--cian)}

/* ══════════ barra ══════════ */
.bar{
  position:fixed;inset:0 0 auto 0;z-index:90;height:var(--bar);
  display:flex;align-items:center;gap:clamp(12px,3vw,40px);
  padding-inline:var(--pad);
  background:rgba(11,14,19,0);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
}
.bar.is-stuck{background:rgba(11,14,19,.92);backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--linea-inv)}
.bar__logo img{transition:opacity .3s}

.bar__nav{display:flex;gap:clamp(10px,2.2vw,30px);margin-left:auto;align-items:center}
.bar__nav a{
  position:relative;display:flex;align-items:baseline;gap:7px;
  font-size:var(--t-micro);font-weight:700;letter-spacing:.17em;text-transform:uppercase;
  color:rgba(255,255,255,.72);padding:6px 0;transition:color .25s;
}
.bar__nav a i{font-style:normal;font-size:.58rem;font-weight:400;color:var(--azul);letter-spacing:.06em}
.bar__nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--cian);transition:width .32s var(--ease)}
.bar__nav a:hover{color:#fff}
.bar__nav a:hover::after,.bar__nav a.is-on::after{width:100%}
.bar__nav a.is-on{color:#fff}

.bar__lang{display:flex;align-items:center;gap:8px;padding-left:clamp(10px,2vw,26px);border-left:1px solid var(--linea-inv)}
.bar__lang a{font-size:var(--t-micro);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);transition:color .25s}
.bar__lang a:hover{color:#fff}
.bar__lang a[aria-current]{color:var(--cian)}

.bar__burger{display:none;margin-left:auto;width:40px;height:40px;background:none;border:0;padding:9px;cursor:pointer;flex-direction:column;justify-content:center;gap:7px}
.bar__burger span{display:block;height:1.5px;width:100%;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.bar__burger[aria-expanded="true"] span:first-child{transform:translateY(4.2px) rotate(45deg)}
.bar__burger[aria-expanded="true"] span:last-child{transform:translateY(-4.2px) rotate(-45deg)}

.drawer{position:fixed;inset:var(--bar) 0 auto 0;z-index:89;background:rgba(11,14,19,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--linea-inv);padding:12px var(--pad) 26px;display:flex;flex-direction:column}
.drawer[hidden]{display:none}
.drawer a{display:flex;align-items:baseline;gap:12px;padding:15px 0;border-bottom:1px solid var(--linea-inv);color:#fff;font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.84rem}
.drawer a i{font-style:normal;font-size:.62rem;font-weight:400;color:var(--azul)}
.drawer__lang{display:flex;gap:18px;padding-top:20px}
.drawer__lang a{border:0;padding:0;font-size:.74rem;color:var(--gris-2)}
.drawer__lang a[aria-current]{color:var(--cian)}

@media (max-width:900px){
  .bar__nav,.bar__lang{display:none}
  .bar__burger{display:flex}
}

/* ══════════ portada ══════════ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:calc(var(--bar) + 4vh) var(--pad) clamp(38px,7vh,88px);
  background:var(--tinta);color:#fff;overflow:hidden;isolation:isolate;
}
/* la foto abstracta del sitio viejo: letras 3D en negro. No finge ser trabajo
   de e&t, y a 2000px aguanta pantalla completa. Queda de textura, no de sujeto. */
.hero__plate{
  position:absolute;inset:0;z-index:-2;
  background:#0b0e13 url('/img/firstBG.jpg') center/cover no-repeat;
  opacity:.62;filter:contrast(1.2) brightness(.78) saturate(.3);
  animation:plate 26s var(--ease) both;
}
@keyframes plate{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(120% 78% at 8% 96%, rgba(16,118,206,.30), transparent 62%),
    linear-gradient(180deg, rgba(11,14,19,.80) 0%, rgba(11,14,19,.26) 40%, rgba(11,14,19,.95) 100%);
}
/* retícula de plano */
.hero__grid{
  position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--linea-inv) 1px,transparent 1px),linear-gradient(90deg,var(--linea-inv) 1px,transparent 1px);
  background-size:clamp(60px,7vw,110px) clamp(60px,7vw,110px);
  mask-image:linear-gradient(180deg,transparent,#000 22%,#000 62%,transparent);
}

.hero__body{position:relative;width:100%;max-width:var(--max);margin:0 auto}

.hero__tag{
  display:flex;align-items:center;gap:12px;margin-bottom:clamp(16px,2.6vh,28px);
  font-size:var(--t-micro);font-weight:700;letter-spacing:.34em;text-transform:uppercase;color:var(--cian);
  animation:up .8s var(--ease) both;
}
.tick{display:block;width:34px;height:1px;background:var(--cian);transform-origin:left;animation:tick .9s var(--ease) .1s both}
@keyframes tick{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.hero__h{font-size:var(--t-hero);letter-spacing:-.05em;text-transform:uppercase}
.hero__h span{display:block;overflow:hidden}
.hero__h span > b{display:block;font-weight:inherit;animation:up 1s var(--ease) both}
.hero__h .r1 > b{animation-delay:.10s}
.hero__h .r2 > b{animation-delay:.20s}
.hero__h .r3 > b{animation-delay:.30s}
.hero__h em{font-style:normal;color:var(--azul);-webkit-text-stroke:0}
/* la tercera línea va calada, como un troquel */
.hero__h .r3 > b{color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.62)}

@keyframes up{from{opacity:0;transform:translateY(105%)}to{opacity:1;transform:translateY(0)}}

.hero__lead{
  max-width:46ch;margin-top:clamp(16px,2.4vh,26px);
  font-size:clamp(1rem,1.35vw,1.22rem);font-weight:300;color:rgba(255,255,255,.78);
  animation:fade 1s var(--ease) .5s both;
}
@keyframes fade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.hero__facts{
  display:flex;flex-wrap:wrap;gap:clamp(24px,5vw,72px);
  margin-top:clamp(22px,3.4vh,40px);padding-top:clamp(16px,2.4vh,24px);
  border-top:1px solid var(--linea-inv);
  animation:fade 1s var(--ease) .65s both;
}
.hero__facts div{display:flex;align-items:baseline;gap:10px}
.hero__facts b{font-size:clamp(1.5rem,2.7vw,2.3rem);font-weight:900;letter-spacing:-.04em;color:#fff;font-variant-numeric:tabular-nums}
.hero__facts span{font-size:var(--t-micro);font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gris-2);max-width:13ch;line-height:1.35}

.hero__down{
  position:absolute;right:var(--pad);bottom:clamp(38px,7vh,88px);color:rgba(255,255,255,.38);
  animation:fade 1s var(--ease) .9s both;transition:color .3s;
}
.hero__down:hover{color:var(--cian)}
.hero__down svg{animation:bob 2.6s ease-in-out 1.6s infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}
@media (max-width:700px){.hero__down{display:none}}

/* ══════════ secciones ══════════ */
.sec{padding:clamp(70px,12vh,150px) 0;position:relative}
.sec--light{background:var(--papel)}
.sec--rule{background:var(--papel-2);border-block:1px solid var(--linea)}
.sec--dark{background:var(--tinta);color:#fff}
.sec--dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.42;
  background-image:linear-gradient(var(--linea-inv) 1px,transparent 1px),linear-gradient(90deg,var(--linea-inv) 1px,transparent 1px);
  background-size:clamp(60px,7vw,110px) clamp(60px,7vw,110px);
  mask-image:radial-gradient(75% 60% at 50% 0%,#000,transparent);
}
.sec--dark > .wrap{position:relative}

/* marcador de sección: 01 ── NOSOTROS */
.mark{
  display:flex;align-items:center;gap:13px;margin-bottom:clamp(20px,3vh,34px);
  font-size:var(--t-micro);font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--gris);
}
.mark i{
  font-style:normal;font-weight:900;font-size:.76rem;letter-spacing:.04em;color:var(--azul);
  padding-right:13px;border-right:1px solid var(--linea);
}
.mark--inv{color:var(--gris-2)}
.mark--inv i{border-right-color:var(--linea-inv);color:var(--cian)}
.mark--sub{margin-top:clamp(50px,8vh,86px)}

.h2{font-size:var(--t-h2);text-transform:uppercase;max-width:20ch}
.h2--inv{color:#fff}
.h2 em{font-style:normal;color:var(--azul)}
.h2--inv em{color:var(--cian)}

/* ══════════ nosotros ══════════ */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(28px,5vw,80px);align-items:start}
.about__text{display:flex;flex-direction:column;gap:1.05em;color:#38424e;font-size:clamp(1rem,1.15vw,1.12rem)}
.about__text p:first-child{font-size:clamp(1.1rem,1.5vw,1.32rem);font-weight:600;color:var(--tinta);line-height:1.5}
@media (max-width:840px){.about{grid-template-columns:1fr}}

/* ficha técnica */
.specs{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));
  margin-top:clamp(40px,6vh,72px);border-top:1px solid var(--linea);
}
.specs div{padding:22px;border-right:1px solid var(--linea)}
.specs div:first-child{padding-left:0}
.specs div:last-child{border-right:0}
.specs dt{font-size:var(--t-micro);font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);margin-bottom:7px}
.specs dd{margin:0;font-weight:600;font-size:1.02rem;color:var(--tinta);line-height:1.45}
@media (max-width:700px){.specs div{border-right:0;border-bottom:1px solid var(--linea);padding-inline:0}}

/* ══════════ sustentabilidad ══════════ */
.eco{background:var(--tinta-2);color:#fff;border-block:1px solid var(--linea-inv);position:relative;overflow:hidden}
.eco::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--verde)}
.eco__in{display:flex;gap:clamp(18px,3vw,38px);align-items:flex-start;padding-block:clamp(38px,6vh,64px)}
.eco svg{flex:none;width:38px;height:38px;color:var(--verde)}
.eco__h{font-size:var(--t-h3);font-weight:700;letter-spacing:-.01em;line-height:1.24;max-width:24ch}
.eco__b{margin-top:11px;max-width:62ch;color:var(--gris-2);font-weight:300;font-size:1.01rem}

/* ══════════ soluciones ══════════ */
.sol__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(24px,5vw,80px);align-items:start;margin-bottom:clamp(44px,7vh,86px)}
.sol__text{display:flex;flex-direction:column;gap:1em;color:var(--gris-2);font-weight:300;font-size:clamp(1rem,1.12vw,1.1rem)}
@media (max-width:840px){.sol__head{grid-template-columns:1fr}}

.pillars{border-top:1px solid var(--linea-inv)}
.pillar{
  display:grid;grid-template-columns:auto minmax(0,.9fr) minmax(0,1.5fr);
  gap:clamp(16px,3.5vw,54px);align-items:start;
  padding:clamp(26px,4vh,44px) 0;border-bottom:1px solid var(--linea-inv);
  transition:background .4s var(--ease);
}
.pillar:hover{background:rgba(16,118,206,.07)}
.pillar__n{font-size:clamp(1.5rem,2.6vw,2.3rem);font-weight:900;letter-spacing:-.05em;color:rgba(255,255,255,.16);font-variant-numeric:tabular-nums;transition:color .35s}
.pillar:hover .pillar__n{color:var(--azul)}
.pillar__t{display:flex;align-items:flex-start;gap:15px}
.pillar__t h3{font-size:var(--t-h3);font-weight:700;letter-spacing:-.01em;line-height:1.22;text-transform:uppercase}
.pillar__i{flex:none;width:30px;height:30px;color:var(--azul);transition:transform .5s var(--ease),color .35s}
.pillar:hover .pillar__i{color:var(--cian)}
.pillar:hover .pillar__i--spin{transform:rotate(60deg)}
.pillar__b{display:flex;flex-direction:column;gap:.9em;color:var(--gris-2);font-weight:300}
@media (max-width:860px){
  .pillar{grid-template-columns:auto minmax(0,1fr);gap:14px 20px}
  .pillar__b{grid-column:1/-1}
}

/* ══════════ trabajos ══════════ */
.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));
  gap:1px;background:var(--papel);border:1px solid var(--linea);margin-top:clamp(26px,4vh,44px);
}
.card{
  position:relative;display:block;background:var(--papel);overflow:hidden;
  aspect-ratio:434/282;cursor:zoom-in;border:0;padding:0;width:100%;
  outline:1px solid var(--linea);outline-offset:0;
}
/* las fotos miden 434px de ancho: la tarjeta nunca las pasa de ahí */
.card img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .45s}
.card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(16,118,206,.5),rgba(11,14,19,.48));
  opacity:0;transition:opacity .4s var(--ease);
}
.card__n{
  position:absolute;left:14px;bottom:11px;z-index:2;
  font-size:var(--t-micro);font-weight:700;letter-spacing:.2em;color:#fff;
  opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease) .04s,transform .4s var(--ease) .04s;
  text-shadow:0 1px 8px rgba(0,0,0,.5);
}
.card__z{position:absolute;right:14px;bottom:11px;z-index:2;width:20px;height:20px;color:#fff;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease) .08s,transform .4s var(--ease) .08s}
.card:hover img,.card:focus-visible img{transform:scale(1.05)}
.card:hover::after,.card:focus-visible::after{opacity:1}
.card:hover .card__n,.card:hover .card__z,.card:focus-visible .card__n,.card:focus-visible .card__z{opacity:1;transform:translateY(0)}

/* tira del caso: miniaturas de 200px, a su tamaño */
.strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,142px),1fr));gap:1px;background:var(--papel);border:1px solid var(--linea);margin-top:clamp(20px,3vh,30px)}
.strip .card{aspect-ratio:1/1}

/* ══════════ clientes ══════════ */
.wall{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(min(50%,168px),1fr));
  gap:1px;background:var(--papel);border:1px solid var(--linea);margin-top:clamp(26px,4vh,44px);
}
.wall div{
  background:var(--papel);aspect-ratio:3/2;display:grid;place-items:center;padding:16px;
  outline:1px solid var(--linea);
  transition:background .3s;
}
.wall img{
  max-height:100%;width:auto;object-fit:contain;
  mix-blend-mode:multiply;          /* los archivos traen fondo blanco propio */
  filter:grayscale(1) contrast(.95);opacity:.62;
  transition:filter .4s var(--ease),opacity .4s var(--ease),transform .4s var(--ease);
}
.wall div:hover{background:#fff}
.wall div:hover img{filter:none;opacity:1;transform:scale(1.06)}

/* ══════════ contacto ══════════ */
.contact{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(34px,6vw,90px);align-items:start}
@media (max-width:880px){.contact{grid-template-columns:1fr}}

.contact__data{margin-top:clamp(26px,4vh,40px);border-top:1px solid var(--linea-inv)}
.contact__data li{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:14px;padding:16px 0;border-bottom:1px solid var(--linea-inv);align-items:baseline}
.contact__data span{font-size:var(--t-micro);font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.contact__data a,.contact__data em{font-style:normal;font-weight:600;font-size:1.04rem;color:#fff;transition:color .25s}
.contact__data a:hover{color:var(--cian)}
@media (max-width:520px){.contact__data li{grid-template-columns:1fr;gap:3px}}

.form{display:flex;flex-direction:column;gap:14px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:620px){.form__row{grid-template-columns:1fr}}
.form label{display:flex;flex-direction:column;gap:6px}
.form label > span{font-size:var(--t-micro);font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--gris)}
.form input,.form textarea{
  font:inherit;color:#fff;background:rgba(255,255,255,.045);
  border:1px solid var(--linea-inv);border-radius:0;padding:12px 14px;
  transition:border-color .28s,background .28s;width:100%;
}
.form textarea{resize:vertical;min-height:110px}
.form input:hover,.form textarea:hover{border-color:rgba(255,255,255,.3)}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--azul);background:rgba(16,118,206,.1)}
.form input:user-invalid{border-color:#d8564b}

.form__foot{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-top:4px}
/* el widget de Turnstile trae su propio tamaño (300x65); sólo se le da sitio */
.form__foot .cf-turnstile{min-height:65px}
.form button{
  display:inline-flex;align-items:center;gap:11px;
  font:inherit;font-weight:700;letter-spacing:.17em;text-transform:uppercase;font-size:.76rem;
  color:#fff;background:var(--azul);border:1px solid var(--azul);border-radius:0;
  padding:14px 26px;cursor:pointer;transition:background .28s,border-color .28s,gap .28s var(--ease);
}
.form button:hover{background:var(--azul-hondo);border-color:var(--azul-hondo);gap:17px}
.form button[disabled]{opacity:.55;cursor:progress}
.form__msg{min-height:1.4em;font-size:.93rem;color:var(--gris-2)}
.form__msg.is-ok{color:var(--verde)}
.form__msg.is-bad{color:#ef8078}

/* ══════════ pie ══════════ */
.foot{background:var(--tinta);border-top:1px solid var(--linea-inv);padding:34px 0;color:var(--gris)}
.foot__in{display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px}
.foot img{opacity:.75}
.foot__c{font-size:.83rem}

/* ══════════ lightbox ══════════ */
.lb{position:fixed;inset:0;z-index:120;background:rgba(6,8,11,.95);backdrop-filter:blur(8px);display:grid;place-items:center;padding:clamp(34px,7vw,70px);animation:lbin .28s var(--ease)}
.lb[hidden]{display:none}
@keyframes lbin{from{opacity:0}to{opacity:1}}
.lb img{max-width:92vw;max-height:82vh;image-rendering:auto;box-shadow:0 30px 90px rgba(0,0,0,.6);outline:1px solid rgba(255,255,255,.12);animation:lbz .34s var(--ease)}
@keyframes lbz{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.lb__c{position:absolute;bottom:clamp(16px,3vh,30px);left:0;right:0;text-align:center;color:var(--gris-2);font-size:var(--t-micro);letter-spacing:.24em;text-transform:uppercase}
.lb button{position:absolute;background:none;border:0;color:rgba(255,255,255,.55);cursor:pointer;font-size:2.4rem;line-height:1;padding:12px 18px;transition:color .25s}
.lb button:hover{color:#fff}
.lb__x{top:10px;right:14px;font-size:2.1rem}
.lb__p{left:6px;top:50%;transform:translateY(-50%)}
.lb__n{right:6px;top:50%;transform:translateY(-50%)}

/* ══════════ aparición al hacer scroll ══════════ */
.rv{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}