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@media(max-width:520px){.brand{width:150px}.nav-wrap{height:70px}.mobile-nav{top:71px}.topbar__actions{gap:12px}.hero{min-height:820px}.hero__content{padding-top:64px}.hero h1{font-size:50px}.hero h1 span:after{width:7px;height:7px}.hero__buttons{display:grid}.hero__buttons .btn{width:100%}.hero__facts{font-size:10px;margin-top:34px}.section-head h2,.field-copy h2,.fleet-copy h2,.coverage-grid h2,.about-copy h2,.quote-intro h2,.contact-copy h2{font-size:47px}.service-ledger article{grid-template-columns:40px 1fr;padding:24px 0}.service-ledger h3{font-size:25px}.service-ledger p{font-size:12px}.diag-copy h2{font-size:50px}.tech-overlay{display:none}.check-list{grid-template-columns:1fr}.field-photo img,.fleet-photo img{height:350px}.review-strip blockquote{font-size:16px;padding:30px 22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.final-cta{min-height:600px}.final-cta h2{font-size:52px}.modal-card{padding:30px 24px}}

/* Servicios visuales — réplica de la sección del mockup */
.mockup-services{margin-bottom:96px}.mockup-services__heading{text-align:center;margin-bottom:34px}.mockup-services__heading h2{margin:0;color:#f6f6f6;font:700 clamp(30px,3vw,40px)/1.1 Inter,Arial,sans-serif;letter-spacing:-.035em;text-transform:none}.mockup-services__heading span{display:block;width:42px;height:3px;background:var(--red);margin:14px auto 0}.mockup-services__grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.mockup-service-card{min-height:306px;padding:26px 16px 20px;border:1px solid #44464a;background:linear-gradient(160deg,#1c1c1f 0%,#131315 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.015),0 10px 30px rgba(0,0,0,.16);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;transition:transform .22s ease,border-color .22s ease,background .22s ease}.mockup-service-card:hover{transform:translateY(-4px);border-color:#66686d;background:linear-gradient(160deg,#212124,#151517)}.mockup-service-icon{width:114px;height:114px;margin-bottom:16px;display:grid;place-items:center}.mockup-service-icon img{width:112px;height:112px;object-fit:contain;display:block;filter:drop-shadow(0 8px 24px rgba(227,6,19,.12))}.mockup-service-card h3{margin:0 0 11px;color:#f5f5f6;font:700 15px/1.2 Inter,Arial,sans-serif;letter-spacing:-.02em}.mockup-service-card p{margin:0;color:#c5c6c9;font:400 11.5px/1.55 Inter,Arial,sans-serif;max-width:170px}.mockup-service-card>i{display:block;width:34px;height:3px;background:var(--red);margin:auto auto 0}.services-detail-head{border-top:1px solid rgba(255,255,255,.08);padding-top:72px;scroll-margin-top:130px}

@media(max-width:1180px){.mockup-services__grid{grid-template-columns:repeat(3,1fr)}.mockup-service-card{min-height:282px}.mockup-service-icon{width:102px;height:102px}.mockup-service-icon img{width:98px;height:98px}.mockup-service-card p{max-width:250px}}
@media(max-width:720px){.mockup-services{margin-bottom:70px}.mockup-services__grid{grid-template-columns:repeat(2,1fr);gap:12px}.mockup-services__heading{margin-bottom:26px}.mockup-service-card{min-height:260px;padding:22px 13px 18px}.mockup-service-icon{width:88px;height:88px}.mockup-service-icon img{width:84px;height:84px}.mockup-service-card h3{font-size:14px}.mockup-service-card p{font-size:10.5px;line-height:1.48}.services-detail-head{padding-top:58px}}
@media(max-width:420px){.mockup-services__grid{grid-template-columns:1fr}.mockup-service-card{min-height:246px;padding:24px 18px}.mockup-service-icon{width:96px;height:96px}.mockup-service-icon img{width:92px;height:92px}.mockup-service-card p{max-width:300px;font-size:11.5px}.mockup-service-card>i{margin-top:24px}}

/* ¿Por qué elegir AMTEC? — réplica visual del mockup */
.why-amtec{background:#0d0d0f;position:relative;overflow:hidden}.why-amtec:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 20%,rgba(255,255,255,.03),transparent 30%),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:auto,38px 38px,38px 38px;opacity:.45;pointer-events:none}.why-amtec .container{position:relative;z-index:1}.why-amtec__head{text-align:center;margin-bottom:32px}.why-amtec__head h2{margin:0;color:#f5f5f6;font:700 clamp(32px,3vw,42px)/1.1 Inter,Arial,sans-serif;letter-spacing:-.03em}.why-amtec__head span{display:block;width:44px;height:3px;background:var(--red);margin:14px auto 0}.why-amtec__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.why-amtec__grid article{padding:28px 26px 24px;text-align:center;position:relative}.why-amtec__grid article:not(:last-child):after{content:"";position:absolute;right:0;top:28px;bottom:28px;width:1px;background:rgba(255,255,255,.12)}.why-amtec__icon{width:70px;height:70px;margin:0 auto 14px;display:grid;place-items:center}.why-amtec__icon svg{width:64px;height:64px;fill:none;stroke:#efeff0;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.why-amtec__icon .accent{stroke:var(--red);stroke-width:3.5}.why-amtec__grid h3{margin:0 0 10px;color:#fff;font:700 18px/1.2 Inter,Arial,sans-serif;letter-spacing:-.02em}.why-amtec__grid p{margin:0 auto;color:#c8c9cd;font:400 14px/1.6 Inter,Arial,sans-serif;max-width:210px}



/* Cobertura visual — réplica de la sección del mockup */
.mockup-coverage{position:relative;background:#0c0c0e;overflow:hidden}.mockup-coverage__map{position:absolute;inset:0;background-image:radial-gradient(circle at 50% 35%,rgba(255,255,255,.05),transparent 42%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:auto,44px 44px,44px 44px;opacity:.22}.mockup-coverage__map:before,.mockup-coverage__map:after{content:"";position:absolute;inset:0;pointer-events:none}.mockup-coverage__map:before{background:radial-gradient(circle at 50% 55%,rgba(255,255,255,.06),transparent 40%)}.mockup-coverage__map:after{background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.5) 30%,rgba(0,0,0,.32) 65%,rgba(0,0,0,.6))}.mockup-coverage__layout{position:relative;z-index:1;display:grid;grid-template-columns:300px minmax(0,1fr);gap:34px;align-items:center}.mockup-coverage__intro h2{margin:0;color:#f5f5f6;font:700 clamp(34px,3.2vw,52px)/1.05 Inter,Arial,sans-serif;letter-spacing:-.03em}.mockup-coverage__intro>span{display:block;width:44px;height:3px;background:var(--red);margin:14px 0 26px}.mockup-coverage__intro p{margin:0 0 14px;color:#ddd;font-size:14px;max-width:240px}.mockup-coverage__intro ul{list-style:none;margin:24px 0 30px;padding:0;display:grid;gap:10px}.mockup-coverage__intro li{position:relative;padding-left:26px;color:#f2f2f3;font-size:14px}.mockup-coverage__intro li:before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border:2px solid var(--red);border-radius:50%}.mockup-coverage__intro li:after{content:"";position:absolute;left:5px;top:11px;width:4px;height:4px;background:var(--red);border-radius:50%}.mockup-coverage__intro .btn{min-width:192px;border-color:rgba(255,255,255,.45);position:relative}.mockup-coverage__cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}.coverage-card{position:relative;background:linear-gradient(180deg,rgba(34,34,38,.96),rgba(18,18,20,.98));border:1px solid rgba(255,255,255,.12);box-shadow:0 14px 30px rgba(0,0,0,.28);overflow:visible}.coverage-card__pin{position:absolute;top:-20px;left:50%;transform:translateX(-50%);width:34px;height:34px;display:grid;place-items:center}.coverage-card__pin svg{width:34px;height:34px;fill:var(--red);filter:drop-shadow(0 4px 8px rgba(0,0,0,.35))}.coverage-card img{width:100%;height:170px;object-fit:cover;display:block}.coverage-card__body{padding:18px 18px 20px;text-align:center}.coverage-card__body h3{margin:0 0 8px;color:#fff;font:700 19px/1.15 Inter,Arial,sans-serif;letter-spacing:-.02em}.coverage-card__body p{margin:0;color:#d0d1d4;font:400 13px/1.5 Inter,Arial,sans-serif;max-width:220px;margin-inline:auto}


@media(max-width:1180px){.mockup-coverage__layout{grid-template-columns:270px 1fr}.mockup-coverage__cards{gap:18px}.coverage-card img{height:150px}}
@media(max-width:900px){.mockup-coverage__layout{grid-template-columns:1fr;gap:34px}.mockup-coverage__intro p{max-width:100%}.mockup-coverage__cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.mockup-coverage__cards{grid-template-columns:1fr}.coverage-card img{height:190px}.mockup-coverage__intro .btn{width:100%}}



/* Tecnología visual — réplica de la sección del mockup */
.mockup-technology{background:#09090a;position:relative;overflow:hidden}.mockup-technology:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 50% 0,rgba(255,255,255,.04),transparent 28%),linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:auto,42px 42px,42px 42px;opacity:.4;pointer-events:none}.mockup-technology .container{position:relative;z-index:1}.mockup-technology__head{text-align:center;margin-bottom:32px}.mockup-technology__head h2{margin:0;color:#f5f5f6;font:700 clamp(32px,3vw,44px)/1.1 Inter,Arial,sans-serif;letter-spacing:-.03em}.mockup-technology__head span{display:block;width:44px;height:3px;background:var(--red);margin:14px auto 0}.mockup-technology__layout{display:grid;grid-template-columns:290px 1fr;gap:28px;align-items:center}.mockup-technology__intro p{margin:0 0 26px;color:#d7d7da;font:500 15px/1.65 Inter,Arial,sans-serif;max-width:250px}.mockup-technology__intro .btn{min-width:195px}.mockup-technology__cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.mockup-tech-card{background:linear-gradient(180deg,#161618,#0f0f11);border:1px solid rgba(255,255,255,.1);box-shadow:0 12px 24px rgba(0,0,0,.28);overflow:hidden}.mockup-tech-card img{width:100%;height:150px;object-fit:cover;filter:saturate(.82) contrast(1.02)}


@media(max-width:1150px){.mockup-technology__layout{grid-template-columns:260px 1fr}.mockup-technology__cards{grid-template-columns:repeat(2,1fr)}.mockup-tech-card img{height:170px}}
@media(max-width:760px){.mockup-technology__layout{grid-template-columns:1fr;gap:24px}.mockup-technology__intro p{max-width:100%}.mockup-technology__intro .btn{width:100%}.mockup-technology__cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.mockup-technology__cards{grid-template-columns:1fr}.mockup-tech-card img{height:190px}}



/* Opiniones visuales — réplica de la sección del mockup */
.mockup-reviews{position:relative}.mockup-reviews__head{text-align:center;margin-bottom:28px}.mockup-reviews__head h2{margin:0;color:#f5f5f6;font:700 clamp(32px,3vw,44px)/1.1 Inter,Arial,sans-serif;letter-spacing:-.03em;text-transform:none}.mockup-reviews__head span{display:block;width:44px;height:3px;background:var(--red);margin:14px auto 0}.mockup-reviews__carousel{display:grid;grid-template-columns:52px minmax(0,1fr) 52px;gap:16px;align-items:center}.review-nav{width:52px;height:52px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.02);display:grid;place-items:center;color:#fff;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}.review-nav:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.32);transform:translateY(-2px)}.review-nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.mockup-reviews__viewport{overflow:hidden}.mockup-reviews__track{display:flex;gap:18px;transition:transform .35s ease}.review-card{flex:0 0 calc((100% - 36px)/3)}.review-card{min-height:270px;padding:28px 22px 20px;background:linear-gradient(160deg,#1c1c1f 0%,#121214 100%);border:1px solid rgba(255,255,255,.11);box-shadow:0 12px 24px rgba(0,0,0,.24)}.review-card__quote{margin:0 0 20px;color:#ededee;font:500 15px/1.58 Inter,Arial,sans-serif;min-height:150px;position:relative;padding-left:14px}.review-card__quote:before{content:"“";position:absolute;left:-2px;top:-6px;color:var(--red);font:700 40px/1 "Barlow Condensed",Arial,sans-serif}.review-card__meta{display:flex;align-items:center;gap:14px}.review-avatar{width:50px;height:50px;border:2px solid rgba(255,255,255,.25);border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 50% 30%,#4a4b4f,#232326)}.review-avatar svg{width:28px;height:28px;fill:none;stroke:#f2f2f3;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.review-avatar--initials{font:700 13px/1 Inter,Arial,sans-serif;letter-spacing:.06em;color:#fff}.review-card__source{display:inline-block;margin-top:4px;color:#e30613;font-size:11px;font-weight:700}.review-card__source:hover{text-decoration:underline}.review-card__meta strong{display:block;font-size:14px;color:#fff}.review-card__meta span{display:block;font-size:12px;color:#a6a7ab;margin-top:2px}.mockup-reviews__note{margin:18px auto 0;text-align:center;color:#9f9fa4;font-size:12px;max-width:760px}

@media(max-width:980px){.mockup-reviews__carousel{grid-template-columns:44px minmax(0,1fr) 44px}.review-nav{width:44px;height:44px}.review-card{flex-basis:calc(50% - 9px)}}
@media(max-width:640px){.mockup-reviews__carousel{grid-template-columns:1fr;gap:14px}.review-nav{display:none}.mockup-reviews__viewport{overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.mockup-reviews__track{gap:14px}.review-card{flex-basis:88%;scroll-snap-align:start;padding:24px 18px;min-height:0}.review-card__quote{font-size:14px;min-height:auto}.mockup-reviews__note{text-align:left}}


/* Páginas SEO locales y de servicio */
.seo-hero{position:relative;min-height:520px;display:flex;align-items:center;background:#080808;overflow:hidden}.seo-hero__media{position:absolute;inset:0}.seo-hero__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.05)}.seo-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.94) 0%,rgba(0,0,0,.68) 48%,rgba(0,0,0,.28) 100%)}.seo-hero__content{position:relative;z-index:1;padding:90px 0}.seo-hero h1{font:800 clamp(54px,7vw,92px)/.92 "Barlow Condensed",Arial,sans-serif;text-transform:uppercase;letter-spacing:-.02em;margin:0;max-width:900px}.seo-hero__lead{font-size:20px;max-width:760px;color:#dedee0;margin:24px 0 28px}.breadcrumbs{font-size:12px;color:#9c9da1;margin-bottom:26px}.breadcrumbs a{color:#d6d6d8}.breadcrumbs span{margin:0 7px;color:#666}.seo-content{background:#f7f7f7;color:#171719}.seo-content__grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px}.seo-article h2{font:700 clamp(34px,4vw,52px)/1 "Barlow Condensed",Arial,sans-serif;text-transform:uppercase;margin:0 0 16px}.seo-article section{padding:0 0 42px;margin:0 0 42px;border-bottom:1px solid #d9d9da}.seo-article section:last-child{border-bottom:0}.seo-article p{color:#51545a;font-size:16px;line-height:1.75}.seo-sidebar{align-self:start;position:sticky;top:140px}.seo-panel{background:#101012;color:#fff;padding:28px;border:1px solid #252528}.seo-panel h2{font:700 28px/1 "Barlow Condensed";text-transform:uppercase;margin:0 0 14px}.seo-panel p{color:#b7b8bc;font-size:13px}.seo-panel .btn{width:100%;margin-top:12px}.seo-related{margin-top:20px;background:#fff;border:1px solid #dedede;padding:24px}.seo-related h3{font:700 20px "Barlow Condensed";text-transform:uppercase;margin:0 0 14px}.seo-related a{display:block;color:#373a3f;font-size:13px;padding:10px 0;border-top:1px solid #e6e6e6}.seo-related a:first-of-type{border-top:0}.seo-proof{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ddd;border-bottom:1px solid #ddd;margin-top:48px}.seo-proof div{padding:22px;border-right:1px solid #ddd}.seo-proof div:last-child{border-right:0}.seo-proof b{display:block;color:var(--red);font:700 13px Inter;margin-bottom:6px}.seo-proof span{font-size:13px;color:#55585e}.seo-footer-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.seo-footer-links a{font-size:12px;color:#bbb;border-bottom:1px solid #555}.footer-grid{grid-template-columns:1.25fr repeat(4,1fr)}
@media(max-width:980px){.seo-content__grid{grid-template-columns:1fr}.seo-sidebar{position:static}.seo-proof{grid-template-columns:1fr}.seo-proof div{border-right:0;border-bottom:1px solid #ddd}.seo-proof div:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.seo-hero{min-height:570px;align-items:flex-end}.seo-hero__content{padding:70px 0 58px}.seo-hero h1{font-size:52px}.seo-hero__lead{font-size:17px}.footer-grid{grid-template-columns:1fr}}

/* Logo AMTEC — mayor tamaño y protagonismo */
.brand{width:232px;flex:0 0 232px;display:flex;align-items:center;position:relative;z-index:2}
.brand img{width:100%;height:auto;filter:drop-shadow(0 2px 10px rgba(0,0,0,.35))}
.nav-wrap{height:94px;gap:24px}
.footer-logo{width:260px;max-width:100%;height:auto}

@media(max-width:1080px){
  .brand{width:220px;flex-basis:220px}
}
@media(max-width:820px){
  .nav-wrap{height:84px}
  .brand{width:195px;flex-basis:195px}
  .mobile-nav{top:85px}
}
@media(max-width:520px){
  .nav-wrap{height:80px}
  .brand{width:185px;flex-basis:185px}
  .mobile-nav{top:81px}
  .footer-logo{width:230px}
}


/* =========================================================
   PASADA PREMIUM · TRANSICIONES ENTRE SECCIONES
   Etiquetas técnicas 100% en español
   ========================================================= */

/* El rótulo de servicio en terreno ahora vive en el HTML y está en español. */
.field-photo:before{content:none!important}
.field-photo__etiqueta{position:absolute;z-index:3;left:18px;top:18px;background:rgba(8,8,9,.94);color:#fff;padding:8px 11px;border-left:2px solid var(--red);font:700 9px/1 Inter,Arial,sans-serif;letter-spacing:.15em;box-shadow:0 8px 22px rgba(0,0,0,.25)}

/* Banda técnica que conecta visualmente bloques importantes sin sumar secciones de contenido. */
.transicion-tecnica{position:relative;height:62px;display:flex;align-items:center;overflow:hidden;isolation:isolate;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.07)}
.transicion-tecnica--oscura{background:linear-gradient(90deg,#080809 0%,#111114 50%,#09090a 100%);color:#fff}
.transicion-tecnica--clara{background:linear-gradient(90deg,#ececee 0%,#f7f7f7 48%,#e9e9eb 100%);color:#171719;border-top-color:#d4d4d7;border-bottom-color:#d7d7d9}
.transicion-tecnica:before{content:"";position:absolute;left:-3%;top:-46px;width:36%;height:110px;border-right:2px solid var(--red);transform:skewX(-28deg);opacity:.95;z-index:-1;background:linear-gradient(90deg,rgba(227,6,19,.06),rgba(227,6,19,0))}
.transicion-tecnica:after{content:"";position:absolute;right:-8%;top:50%;width:48%;height:1px;background:linear-gradient(90deg,rgba(227,6,19,.8),rgba(227,6,19,.05),transparent);transform:translateY(-50%);z-index:-1}
.transicion-tecnica__interior{display:grid;grid-template-columns:44px max-content minmax(70px,1fr) max-content;align-items:center;gap:14px;width:100%}
.transicion-tecnica__numero{display:grid;place-items:center;width:36px;height:28px;border:1px solid rgba(227,6,19,.65);color:var(--red);font:800 13px/1 "Barlow Condensed",Arial,sans-serif;letter-spacing:.12em;background:rgba(227,6,19,.035)}
.transicion-tecnica__etiqueta{font:700 11px/1 Inter,Arial,sans-serif;letter-spacing:.17em;white-space:nowrap}
.transicion-tecnica__linea{height:1px;background:linear-gradient(90deg,var(--red) 0 34px,rgba(255,255,255,.16) 34px 100%);min-width:60px}
.transicion-tecnica--clara .transicion-tecnica__linea{background:linear-gradient(90deg,var(--red) 0 34px,rgba(0,0,0,.18) 34px 100%)}
.transicion-tecnica__detalle{font:600 9px/1 Inter,Arial,sans-serif;letter-spacing:.15em;color:#8f9298;white-space:nowrap}
.transicion-tecnica--clara .transicion-tecnica__detalle{color:#696c71}

/* Cortes industriales discretos en los inicios de bloques estratégicos. */
.services,.diagnostics,.field,.fleet,.mockup-coverage,.reviews{position:relative}
.services:before,.diagnostics:before,.field:before,.fleet:before,.mockup-coverage:before,.reviews:before{content:"";position:absolute;left:0;top:0;width:min(170px,18vw);height:3px;background:linear-gradient(90deg,var(--red),rgba(227,6,19,.15),transparent);z-index:3}
.services:after,.diagnostics:after,.field:after,.fleet:after,.mockup-coverage:after,.reviews:after{content:"";position:absolute;right:0;top:0;width:min(120px,13vw);height:1px;background:rgba(255,255,255,.16);z-index:3}
.fleet:after{background:rgba(0,0,0,.16)}

/* Microdetalle tipo plano técnico, deliberadamente sutil. */
.diagnostics .diag-grid:before,.field .field-grid:before,.fleet .fleet-grid:before{content:"";position:absolute;pointer-events:none;width:54px;height:54px;border-top:1px solid rgba(227,6,19,.38);border-left:1px solid rgba(227,6,19,.38);opacity:.72}
.diagnostics .diag-grid,.field .field-grid,.fleet .fleet-grid{position:relative}
.diagnostics .diag-grid:before{left:-18px;top:-22px}
.field .field-grid:before{right:-18px;top:-22px;transform:scaleX(-1)}
.fleet .fleet-grid:before{left:-18px;top:-22px}

@media(max-width:820px){
  .transicion-tecnica{height:56px}
  .transicion-tecnica__interior{grid-template-columns:38px 1fr;gap:6px 12px}
  .transicion-tecnica__numero{grid-row:1/3;width:34px;height:34px}
  .transicion-tecnica__etiqueta{font-size:10px;letter-spacing:.12em;white-space:normal}
  .transicion-tecnica__detalle{font-size:8px;letter-spacing:.1em;white-space:normal;line-height:1.35}
  .transicion-tecnica__linea{display:none}
  .transicion-tecnica:before{width:58%;opacity:.7}
  .transicion-tecnica:after{width:35%}
}
@media(max-width:520px){
  .transicion-tecnica{height:60px}
  .transicion-tecnica__detalle{max-width:270px}
  .field-photo__etiqueta{left:12px;top:12px;font-size:8px;letter-spacing:.11em;padding:7px 9px}
  .diagnostics .diag-grid:before,.field .field-grid:before,.fleet .fleet-grid:before{display:none}
}

/* =========================================================
   PASO 4 · ANIMACIONES DE SCROLL AMTEC
   Movimiento técnico, discreto y sin librerías externas.
   ========================================================= */
:root{
  --movimiento-duracion:.72s;
  --movimiento-lento:1.05s;
  --movimiento-curva:cubic-bezier(.22,.61,.36,1);
}

/* Base: conserva la animación existente, pero permite variantes por sección. */
.reveal{
  opacity:0;
  transform:translate3d(0,18px,0);
  transition:
    opacity var(--movimiento-duracion) var(--movimiento-curva) var(--reveal-delay,0ms),
    transform var(--movimiento-duracion) var(--movimiento-curva) var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
.reveal[data-reveal="izquierda"]{transform:translate3d(-30px,0,0)}
.reveal[data-reveal="derecha"]{transform:translate3d(30px,0,0)}
.reveal[data-reveal="escala"]{transform:scale(.972)}
.reveal[data-reveal="suave"]{transform:translate3d(0,12px,0)}
.reveal.is-visible{
  opacity:1;
  transform:translate3d(0,0,0) scale(1);
  will-change:auto;
}

/* Las fotografías ganan una entrada lateral y un micro-zoom interno. */
.reveal-imagen{overflow:hidden}
.reveal-imagen img{
  transform:scale(1.035);
  transition:transform var(--movimiento-lento) var(--movimiento-curva) var(--reveal-delay,0ms);
  will-change:transform;
}
.reveal-imagen.is-visible img{transform:scale(1);will-change:auto}

/* Líneas rojas: se dibujan al entrar en viewport. */
.linea-reveal{
  transform:scaleX(0);
  transform-origin:left center;
  opacity:.25;
  transition:
    transform .82s var(--movimiento-curva) var(--line-delay,80ms),
    opacity .35s ease var(--line-delay,80ms);
  will-change:transform,opacity;
}
.linea-reveal.is-visible{transform:scaleX(1);opacity:1;will-change:auto}

/* La línea corta de los encabezados acompaña el título. */
.reveal .eyebrow:before,
.reveal .eyebrow.dark:before{
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .7s var(--movimiento-curva) calc(var(--reveal-delay,0ms) + 120ms);
}
.reveal.is-visible .eyebrow:before,
.reveal.is-visible .eyebrow.dark:before{transform:scaleX(1)}

/* Cards y bloques: aparición escalonada, sin rebotes. */
.reveal-item{
  transition-duration:.64s;
}
.reveal-item:hover{will-change:auto}

/* Numeración técnica 01 / 02 / 03. */
.numero-reveal{
  opacity:0;
  transform:translate3d(0,10px,0);
  transition:
    opacity .48s var(--movimiento-curva) var(--numero-delay,0ms),
    transform .58s var(--movimiento-curva) var(--numero-delay,0ms);
}
.numero-reveal.is-visible{opacity:1;transform:none}

/* Bandas técnicas creadas en el paso 2. */
.transicion-tecnica{
  --transicion-delay:0ms;
}
.transicion-tecnica .transicion-tecnica__numero,
.transicion-tecnica .transicion-tecnica__etiqueta,
.transicion-tecnica .transicion-tecnica__detalle{
  opacity:0;
  transform:translate3d(0,8px,0);
  transition:opacity .5s var(--movimiento-curva),transform .58s var(--movimiento-curva);
}
.transicion-tecnica .transicion-tecnica__numero{transition-delay:calc(var(--transicion-delay) + 30ms)}
.transicion-tecnica .transicion-tecnica__etiqueta{transition-delay:calc(var(--transicion-delay) + 100ms)}
.transicion-tecnica .transicion-tecnica__detalle{transition-delay:calc(var(--transicion-delay) + 210ms)}
.transicion-tecnica .transicion-tecnica__linea{
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .9s var(--movimiento-curva) calc(var(--transicion-delay) + 150ms);
}
.transicion-tecnica.is-visible .transicion-tecnica__numero,
.transicion-tecnica.is-visible .transicion-tecnica__etiqueta,
.transicion-tecnica.is-visible .transicion-tecnica__detalle{
  opacity:1;
  transform:none;
}
.transicion-tecnica.is-visible .transicion-tecnica__linea{transform:scaleX(1)}

/* Títulos centrales del mockup: la línea roja se extiende después del título. */
.mockup-services__heading span,
.why-amtec__head span,
.mockup-technology__head span,
.mockup-coverage__intro>span,
.mockup-reviews__head span{
  transform-origin:left center;
}
.mockup-services__heading span.linea-reveal,
.why-amtec__head span.linea-reveal,
.mockup-technology__head span.linea-reveal,
.mockup-reviews__head span.linea-reveal{
  transform-origin:center center;
}

/* Imágenes técnicas: brillo de borde muy sutil al terminar la entrada. */
.diag-visual,
.field-photo,
.fleet-photo,
.mockup-tech-card,
.coverage-card,
.tech-card{
  transition-property:opacity,transform,border-color,box-shadow;
}
.reveal-imagen.is-visible{
  box-shadow:0 16px 36px rgba(0,0,0,.16);
}

/* Timeline: cada etapa aparece de izquierda a derecha en desktop y de arriba abajo en móvil. */
.timeline>div.reveal{
  transform:translate3d(0,14px,0);
}
.timeline>div.reveal.is-visible{transform:none}

/* Páginas SEO: misma sensación premium, sin alterar su contenido. */
.seo-content .seo-article>section.reveal,
.seo-sidebar .seo-panel.reveal,
.seo-sidebar .seo-related.reveal{
  transform:translate3d(0,16px,0);
}
.seo-content .seo-article>section.reveal.is-visible,
.seo-sidebar .seo-panel.reveal.is-visible,
.seo-sidebar .seo-related.reveal.is-visible{transform:none}

/* Evita flashes de contenido oculto si JS está deshabilitado: solo se activa cuando JS marca el documento. */
html:not(.js-motion) .reveal,
html:not(.js-motion) .numero-reveal,
html:not(.js-motion) .linea-reveal{
  opacity:1!important;
  transform:none!important;
}
html:not(.js-motion) .transicion-tecnica .transicion-tecnica__numero,
html:not(.js-motion) .transicion-tecnica .transicion-tecnica__etiqueta,
html:not(.js-motion) .transicion-tecnica .transicion-tecnica__detalle,
html:not(.js-motion) .transicion-tecnica .transicion-tecnica__linea{
  opacity:1!important;
  transform:none!important;
}

@media(max-width:820px){
  .reveal[data-reveal="izquierda"],
  .reveal[data-reveal="derecha"]{transform:translate3d(0,16px,0)}
  .reveal[data-reveal="izquierda"].is-visible,
  .reveal[data-reveal="derecha"].is-visible{transform:none}
  .reveal-item{--reveal-delay:0ms!important}
  .timeline>div.reveal{--reveal-delay:0ms!important}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,
  .reveal-imagen img,
  .linea-reveal,
  .numero-reveal,
  .transicion-tecnica .transicion-tecnica__numero,
  .transicion-tecnica .transicion-tecnica__etiqueta,
  .transicion-tecnica .transicion-tecnica__detalle,
  .transicion-tecnica .transicion-tecnica__linea,
  .reveal .eyebrow:before,
  .reveal .eyebrow.dark:before{
    opacity:1!important;
    transform:none!important;
    transition:none!important;
    animation:none!important;
  }
}

/* =========================================================
   PASO 5 · MICROINTERACCIONES PREMIUM EN CTA
   Botones más táctiles, técnicos y consistentes con AMTEC.
   ========================================================= */

/* CTA principal: prepara capas para flecha, brillo y feedback. */
.btn{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  gap:10px;
  transform:translateZ(0);
  transition:
    transform .18s cubic-bezier(.2,.8,.2,1),
    border-color .22s ease,
    color .22s ease,
    background-color .22s ease,
    background-position .34s cubic-bezier(.2,.8,.2,1),
    box-shadow .22s ease;
}
.btn::after{
  content:"→";
  position:relative;
  z-index:2;
  flex:0 0 auto;
  font:700 16px/1 Inter,Arial,sans-serif;
  transform:translateX(0);
  transition:transform .2s cubic-bezier(.2,.8,.2,1),opacity .2s ease;
}
.btn::before{
  content:"";
  position:absolute;
  z-index:-1;
  top:-35%;
  bottom:-35%;
  left:-62%;
  width:38%;
  opacity:0;
  pointer-events:none;
  transform:skewX(-18deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.24),transparent);
  transition:left .45s cubic-bezier(.2,.8,.2,1),opacity .18s ease;
}

/* Rojo AMTEC: profundidad sin cambiar el color de marca. */
.btn--red{
  background-color:var(--red);
  background-image:linear-gradient(90deg,var(--red-dark) 0 50%,var(--red) 50% 100%);
  background-size:205% 100%;
  background-position:100% 0;
  box-shadow:0 8px 20px rgba(227,6,19,.10);
}

/* Outline: el rojo entra lateralmente al hacer hover. */
.btn--outline{
  background-color:transparent;
  background-image:linear-gradient(90deg,var(--red) 0 50%,transparent 50% 100%);
  background-size:205% 100%;
  background-position:100% 0;
}

/* CTA secundarios con línea técnica. */
.service-more,.service-link,.text-cta,.topbar__cta{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  width:max-content;
  max-width:100%;
  transition:color .2s ease,transform .2s cubic-bezier(.2,.8,.2,1),border-color .2s ease;
}
.service-more::after,.service-link::after,.text-cta::after,.topbar__cta::after{
  content:"→";
  display:inline-block;
  transform:translateX(0);
  transition:transform .2s cubic-bezier(.2,.8,.2,1);
}
.service-more::before,.service-link::before,.text-cta::before{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:-2px;
  height:2px;
  background:var(--red);
  transition:right .25s cubic-bezier(.2,.8,.2,1);
}

/* WhatsApp flotante: feedback táctil, sin convertirlo todavía en el paso 15. */
.whatsapp-float{
  overflow:hidden;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .22s ease,background-color .22s ease;
}
.whatsapp-float::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:0;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.22) 50%,transparent 75%);
  transform:translateX(-100%);
  transition:transform .42s ease,opacity .2s ease;
}
.whatsapp-float svg,.whatsapp-float span{position:relative;z-index:1}

/* Flechas del carrusel y cierre del modal usan el mismo lenguaje de respuesta. */
.review-nav,.modal-close,.menu-toggle{
  transition:transform .18s cubic-bezier(.2,.8,.2,1),border-color .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease;
}

/* Focus visible real para navegación por teclado. */
.btn:focus-visible,
.service-more:focus-visible,
.service-link:focus-visible,
.text-cta:focus-visible,
.topbar__cta:focus-visible,
.whatsapp-float:focus-visible,
.review-nav:focus-visible,
.modal-close:focus-visible,
.menu-toggle:focus-visible{
  outline:2px solid #fff;
  outline-offset:4px;
  box-shadow:0 0 0 5px rgba(227,6,19,.38);
}
.section--light .btn:focus-visible,
.section--light .service-more:focus-visible,
.section--light .service-link:focus-visible,
.section--light .text-cta:focus-visible{
  outline-color:#151515;
}

/* Hover solo donde el dispositivo realmente lo soporta. */
@media(hover:hover) and (pointer:fine){
  .btn:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 28px rgba(0,0,0,.24),0 0 22px rgba(227,6,19,.14);
  }
  .btn:hover::after{transform:translateX(4px)}
  .btn:hover::before{left:122%;opacity:1}
  .btn--red:hover{
    background-color:var(--red);
    background-position:0 0;
  }
  .btn--outline:hover{
    border-color:var(--red);
    background-position:0 0;
    color:#fff;
    box-shadow:0 9px 24px rgba(227,6,19,.16);
  }
  .service-more:hover,.service-link:hover,.text-cta:hover,.topbar__cta:hover{
    color:#fff;
    transform:translateX(2px);
  }
  .service-more:hover::after,.service-link:hover::after,.text-cta:hover::after,.topbar__cta:hover::after{transform:translateX(4px)}
  .service-more:hover::before,.service-link:hover::before,.text-cta:hover::before{right:0}
  .whatsapp-float:hover{
    transform:translateY(-3px);
    background:#ef0a17;
    box-shadow:0 15px 34px rgba(0,0,0,.38),0 0 24px rgba(227,6,19,.2);
  }
  .whatsapp-float:hover::before{opacity:1;transform:translateX(100%)}
  .review-nav:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 8px 22px rgba(0,0,0,.22)}
  .modal-close:hover{color:var(--red);transform:rotate(6deg) scale(1.06)}
  .menu-toggle:hover{background:rgba(255,255,255,.055)}
}

/* Feedback inmediato al presionar. */
.btn:active{transform:translateY(0) scale(.975);transition-duration:.08s}
.service-more:active,.service-link:active,.text-cta:active,.topbar__cta:active{transform:translateX(1px) scale(.98)}
.whatsapp-float:active{transform:translateY(0) scale(.95);transition-duration:.08s}
.review-nav:active,.modal-close:active,.menu-toggle:active{transform:scale(.92);transition-duration:.08s}

/* Botones deshabilitados: estado claro y sin falsa respuesta. */
.btn:disabled,.btn[aria-disabled="true"]{
  opacity:.52;
  cursor:not-allowed;
  transform:none!important;
  box-shadow:none!important;
}
.btn:disabled::before,.btn[aria-disabled="true"]::before{display:none}

/* En móvil la respuesta táctil permanece, pero sin efectos largos. */
@media(max-width:520px){
  .btn{gap:8px}
  .btn::after{font-size:15px}
  .service-more,.service-link,.text-cta{min-height:44px;align-items:center}
}

/* Respeta la preferencia del sistema para reducir movimiento. */
@media(prefers-reduced-motion:reduce){
  .btn,
  .btn::before,
  .btn::after,
  .service-more,
  .service-more::before,
  .service-more::after,
  .service-link,
  .service-link::before,
  .service-link::after,
  .text-cta,
  .text-cta::before,
  .text-cta::after,
  .topbar__cta,
  .topbar__cta::after,
  .whatsapp-float,
  .whatsapp-float::before,
  .review-nav,
  .modal-close,
  .menu-toggle{
    transition:none!important;
    animation:none!important;
  }
  .btn:hover,.btn:active,.service-more:hover,.service-link:hover,.text-cta:hover,.topbar__cta:hover,.whatsapp-float:hover,.review-nav:hover,.modal-close:hover,.menu-toggle:hover{
    transform:none!important;
  }
  .btn::before,.whatsapp-float::before{display:none!important}
}


/* =========================================================
   PASO 6 · NAVBAR STICKY DINÁMICO
   Jerarquía, compactación, sección activa y CTA persistente
   ========================================================= */

/* Estado inicial: más alto, respirado y ligeramente translúcido sobre el hero. */
.site-header{
  --header-alto:94px;
  background:rgba(8,8,9,.78);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 0 rgba(0,0,0,0);
  backdrop-filter:blur(12px) saturate(115%);
  -webkit-backdrop-filter:blur(12px) saturate(115%);
  transition:background-color .28s ease,border-color .28s ease,box-shadow .28s ease,backdrop-filter .28s ease;
}
.site-header .nav-wrap{
  height:var(--header-alto);
  transition:height .32s cubic-bezier(.2,.8,.2,1),gap .32s cubic-bezier(.2,.8,.2,1);
}
.site-header .brand{
  transition:width .32s cubic-bezier(.2,.8,.2,1),flex-basis .32s cubic-bezier(.2,.8,.2,1),transform .32s cubic-bezier(.2,.8,.2,1);
  transform-origin:left center;
}
.site-header .brand img{transition:filter .28s ease,opacity .28s ease}

/* Al comenzar a desplazarse: compacta sin perder el protagonismo del logo. */
.site-header.is-scrolled{
  --header-alto:78px;
  background:rgba(7,7,8,.93);
  border-bottom-color:rgba(255,255,255,.12);
  box-shadow:0 9px 26px rgba(0,0,0,.18);
  backdrop-filter:blur(16px) saturate(120%);
  -webkit-backdrop-filter:blur(16px) saturate(120%);
}
.site-header.is-scrolled .brand{width:208px;flex-basis:208px}
.site-header.is-scrolled .desktop-nav{gap:18px}
.site-header.is-scrolled .nav-cta{min-height:44px}

/* Fuera del hero: negro técnico más sólido y borde rojo extremadamente sutil. */
.site-header.is-past-hero{
  background:rgba(5,5,6,.985);
  border-bottom-color:rgba(227,6,19,.24);
  box-shadow:0 12px 32px rgba(0,0,0,.32),0 1px 0 rgba(227,6,19,.06);
}
.site-header.is-past-hero .brand img{filter:drop-shadow(0 2px 9px rgba(0,0,0,.48))}

/* El menú se compacta con el header y conserva su legibilidad. */
.desktop-nav{transition:gap .3s cubic-bezier(.2,.8,.2,1)}
.desktop-nav a{
  color:#d0d1d4;
  transition:color .2s ease,opacity .2s ease;
}
.desktop-nav a::after{
  right:100%;
  bottom:-10px;
  transition:right .24s cubic-bezier(.2,.8,.2,1),opacity .2s ease;
  opacity:.75;
}
.desktop-nav a:hover,.desktop-nav a.is-active{color:#fff}
.desktop-nav a.is-active::after{right:0;opacity:1}
.desktop-nav a.is-active{font-weight:700}

/* Estado activo del menú móvil. */
.mobile-nav a.is-active{
  color:#fff;
  border-left:2px solid var(--red);
  padding-left:13px;
  background:linear-gradient(90deg,rgba(227,6,19,.08),transparent 62%);
}

/* El desplegable móvil siempre nace exactamente debajo del header, incluso al compactarse. */
.mobile-nav{top:100%!important}

/* CTA persistente del header. */
.nav-cta{
  flex:0 0 auto;
  white-space:nowrap;
  transition:min-height .3s cubic-bezier(.2,.8,.2,1),padding .3s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease,transform .2s ease,background-position .45s cubic-bezier(.2,.8,.2,1)!important;
}
.nav-cta__short{display:none}

/* Evita que los anclajes queden ocultos bajo el navbar sticky. */
section[id],#inicio{scroll-margin-top:108px}

/* Tablet: el CTA permanece en el header aunque el menú pase a hamburguesa. */
@media(max-width:1080px){
  .site-header{--header-alto:88px}
  .site-header.is-scrolled{--header-alto:74px}
  .site-header.is-scrolled .brand{width:196px;flex-basis:196px}
  .site-header .nav-cta{margin-left:auto}
}

@media(max-width:820px){
  .site-header{--header-alto:82px}
  .site-header.is-scrolled{--header-alto:70px}
  .site-header .nav-cta{display:inline-flex!important;margin-left:auto;min-height:42px;padding:0 14px;font-size:11px}
  .site-header.is-scrolled .nav-cta{min-height:40px}
  .site-header .brand{width:190px;flex-basis:190px}
  .site-header.is-scrolled .brand{width:174px;flex-basis:174px}
  .menu-toggle{flex:0 0 42px;margin-left:0}
}

@media(max-width:560px){
  .site-header{--header-alto:76px}
  .site-header.is-scrolled{--header-alto:66px}
  .site-header .nav-wrap{gap:9px}
  .site-header .brand{width:154px;flex-basis:154px}
  .site-header.is-scrolled .brand{width:142px;flex-basis:142px}
  .site-header .nav-cta{padding:0 11px;min-height:40px;font-size:10px}
  .site-header .nav-cta__full{display:none}
  .site-header .nav-cta__short{display:inline}
  .site-header.is-scrolled .nav-cta{min-height:38px}
}

@media(max-width:390px){
  .site-header .nav-wrap{gap:7px}
  .site-header .brand{width:138px;flex-basis:138px}
  .site-header.is-scrolled .brand{width:130px;flex-basis:130px}
  .site-header .nav-cta{padding:0 9px;font-size:9.5px}
  .menu-toggle{width:39px;height:39px;flex-basis:39px}
}

/* Sin animación cuando el sistema así lo solicita. */
@media(prefers-reduced-motion:reduce){
  .site-header,.site-header .nav-wrap,.site-header .brand,.site-header .brand img,.desktop-nav,.desktop-nav a,.desktop-nav a::after,.nav-cta{transition:none!important}
}

/* =========================================================
   PASO 13 · PRESELECCIÓN CONTEXTUAL DE SERVICIOS
   ========================================================= */
.form-preselection{
  margin:0 0 20px;
  padding:13px 44px 13px 16px;
  border:1px solid rgba(227,6,19,.28);
  border-left:3px solid var(--red);
  background:rgba(227,6,19,.055);
  color:#242629;
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.form-preselection[hidden]{display:none!important}
.form-preselection>span{
  font-size:9px;
  line-height:1;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--red);
  font-weight:800;
}
.form-preselection>strong{
  font-size:12px;
  line-height:1.45;
  color:#33363a;
}
.form-preselection>button{
  position:absolute;
  right:10px;
  top:50%;
  transform:translateY(-50%);
  width:30px;
  height:30px;
  border:0;
  background:transparent;
  color:#666a70;
  font-size:22px;
  line-height:1;
  cursor:pointer;
}
.form-preselection--dark{
  background:rgba(227,6,19,.045);
  border-color:rgba(227,6,19,.25);
}
.form-preselection--dark>strong{color:#33363a}
.form-grid input.is-preselected,
.form-grid select.is-preselected{
  border-color:var(--red)!important;
  box-shadow:0 0 0 3px rgba(227,6,19,.08);
  background:#fff8f8!important;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}

@media(max-width:640px){
  .form-preselection{align-items:flex-start;gap:6px;padding:12px 42px 12px 14px}
  .form-preselection>span,.form-preselection>strong{width:100%}
}

@media(prefers-reduced-motion:reduce){
  .form-grid input.is-preselected,.form-grid select.is-preselected{transition:none!important}
}


/* PASO 15 · WhatsApp flotante más discreto e inteligente */
.whatsapp-float{
  --wa-size:56px;
  min-height:var(--wa-size);
  height:var(--wa-size);
  max-width:min(310px,calc(100vw - 44px));
  padding:0 20px 0 17px;
  gap:11px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:4px;
  box-shadow:0 14px 38px rgba(0,0,0,.42),0 0 0 1px rgba(227,6,19,.14);
  overflow:hidden;
  white-space:nowrap;
  transition:max-width .42s cubic-bezier(.2,.75,.25,1),width .42s cubic-bezier(.2,.75,.25,1),padding .42s cubic-bezier(.2,.75,.25,1),gap .42s cubic-bezier(.2,.75,.25,1),transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
}
.whatsapp-float>span{
  display:block;
  max-width:220px;
  overflow:hidden;
  opacity:1;
  transform:translateX(0);
  font-size:12px;
  font-weight:700;
  letter-spacing:.01em;
  transition:max-width .4s cubic-bezier(.2,.75,.25,1),opacity .22s ease,transform .32s ease;
}
.whatsapp-float svg{flex:0 0 23px;width:23px;height:23px}
.whatsapp-float.is-compact{
  width:var(--wa-size);
  max-width:var(--wa-size);
  padding:0;
  gap:0;
  justify-content:center;
}
.whatsapp-float.is-compact>span{
  max-width:0;
  opacity:0;
  transform:translateX(8px);
  pointer-events:none;
}
.whatsapp-float.is-compact::after{
  content:"Hablar por WhatsApp";
  position:absolute;
  right:calc(100% + 10px);
  top:50%;
  transform:translate(6px,-50%);
  padding:8px 10px;
  background:#101012;
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  font-size:11px;
  font-weight:600;
  line-height:1;
  letter-spacing:.01em;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  box-shadow:0 8px 24px rgba(0,0,0,.32);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
}
.whatsapp-float.is-compact:hover::after,
.whatsapp-float.is-compact:focus-visible::after{
  opacity:1;
  visibility:visible;
  transform:translate(0,-50%);
}
.whatsapp-float.wa-intro{
  animation:waIntro .52s cubic-bezier(.2,.8,.25,1) both;
}
@keyframes waIntro{
  from{opacity:0;transform:translateY(12px) scale(.97)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@media(max-width:820px){
  .whatsapp-float,
  .whatsapp-float.is-compact{
    width:54px!important;
    max-width:54px!important;
    height:54px;
    min-height:54px;
    padding:0!important;
    gap:0!important;
    justify-content:center;
    right:16px;
    bottom:max(16px,env(safe-area-inset-bottom));
    border-radius:4px;
  }
  .whatsapp-float>span{display:none!important}
  .whatsapp-float::after{display:none!important}
}
@media(prefers-reduced-motion:reduce){
  .whatsapp-float,
  .whatsapp-float>span,
  .whatsapp-float::after{transition:none!important;animation:none!important}
}

/* =========================================================
   PASO 16 · Feedback visual después de acciones
   ========================================================= */
.action-feedback{
  --feedback-duration:3200ms;
  position:fixed;
  left:24px;
  bottom:24px;
  z-index:130;
  width:min(390px,calc(100vw - 48px));
  min-height:74px;
  display:grid;
  grid-template-columns:42px 1fr;
  align-items:center;
  gap:13px;
  padding:14px 18px 15px 14px;
  background:rgba(13,13,15,.97);
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
  border-left:3px solid var(--red);
  box-shadow:0 18px 50px rgba(0,0,0,.48);
  backdrop-filter:blur(14px);
  opacity:0;
  visibility:hidden;
  transform:translateY(14px) scale(.985);
  pointer-events:none;
  overflow:hidden;
  transition:opacity .22s ease,transform .28s cubic-bezier(.2,.8,.25,1),visibility .22s ease;
}
.action-feedback.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
.action-feedback__icon{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.15);
  background:#171719;
  position:relative;
}
.action-feedback__spinner{
  width:19px;
  height:19px;
  border:2px solid rgba(255,255,255,.25);
  border-top-color:var(--red);
  border-radius:50%;
  animation:feedbackSpin .75s linear infinite;
}
.action-feedback__check{
  display:none;
  width:22px;
  height:22px;
  fill:none;
  stroke:#fff;
  stroke-width:2.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.action-feedback__copy{min-width:0;display:grid;gap:3px}
.action-feedback__copy strong{
  font-size:13px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:.01em;
}
.action-feedback__copy span{
  color:#b7b9bd;
  font-size:11px;
  line-height:1.4;
}
.action-feedback__progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:rgba(255,255,255,.06);
  overflow:hidden;
}
.action-feedback__progress i{
  display:block;
  width:100%;
  height:100%;
  background:var(--red);
  transform-origin:left center;
  transform:scaleX(0);
}
.action-feedback.is-visible .action-feedback__progress i{
  animation:feedbackProgress var(--feedback-duration) linear forwards;
}
.action-feedback.is-success .action-feedback__spinner,
.action-feedback.is-info .action-feedback__spinner{display:none}
.action-feedback.is-success .action-feedback__check,
.action-feedback.is-info .action-feedback__check{display:block}
.action-feedback.is-success .action-feedback__icon{background:rgba(227,6,19,.12);border-color:rgba(227,6,19,.45)}
.action-feedback.is-info .action-feedback__icon{background:#1a1a1d}
.action-feedback.is-info .action-feedback__check{stroke:var(--red)}

/* Botón del formulario mientras se prepara la salida a WhatsApp. */
.quote-form button[type="submit"].is-processing,
.business-form button[type="submit"].is-processing{
  cursor:wait;
  opacity:.92;
  transform:none!important;
  pointer-events:none;
}
.btn-processing-spinner{
  width:15px;
  height:15px;
  margin-right:9px;
  border:2px solid rgba(255,255,255,.38);
  border-top-color:#fff;
  border-radius:50%;
  animation:feedbackSpin .72s linear infinite;
}
.quote-form.is-processing,
.business-form.is-processing{position:relative}
.quote-form.is-processing:after,
.business-form.is-processing:after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border:1px solid rgba(227,6,19,.24);
  box-shadow:inset 0 0 0 1px rgba(227,6,19,.035);
}

/* Feedback mínimo sobre CTA directos. */
a.is-actioning{filter:brightness(1.08)}

@keyframes feedbackSpin{to{transform:rotate(360deg)}}
@keyframes feedbackProgress{from{transform:scaleX(0)}to{transform:scaleX(1)}}

@media(max-width:640px){
  .action-feedback{
    left:16px;
    right:16px;
    bottom:82px;
    width:auto;
    min-height:70px;
    padding:12px 14px 13px 12px;
    grid-template-columns:38px 1fr;
    gap:11px;
  }
  .action-feedback__icon{width:38px;height:38px}
  .action-feedback__copy strong{font-size:12.5px}
  .action-feedback__copy span{font-size:10.5px}
}

@media(prefers-reduced-motion:reduce){
  .action-feedback,
  .action-feedback__progress i,
  .action-feedback__spinner,
  .btn-processing-spinner{transition:none!important;animation:none!important}
  .action-feedback.is-visible .action-feedback__progress i{transform:scaleX(1)}
}

/* =========================================================
   PASO 18 · SCROLLBAR AMTEC
   Personalización sutil en negro / grafito / rojo de marca.
   Mantiene el comportamiento nativo y no afecta la navegación.
   ========================================================= */
html {
  scrollbar-width: thin;
  scrollbar-color: #3b3d41 #090909;
}

/* Chromium, Edge y Safari */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #090909;
}

::-webkit-scrollbar-thumb {
  background: #34363a;
  border: 2px solid #090909;
  border-radius: 999px;
  min-height: 42px;
}

::-webkit-scrollbar-thumb:hover {
  background: #e30613;
}

::-webkit-scrollbar-thumb:active {
  background: #a8050d;
}

::-webkit-scrollbar-corner {
  background: #090909;
}

/* En controles internos con scroll se conserva la misma identidad. */
textarea,
.modal,
.mobile-nav {
  scrollbar-width: thin;
  scrollbar-color: #3b3d41 #111111;
}

textarea::-webkit-scrollbar-track,
.modal::-webkit-scrollbar-track,
.mobile-nav::-webkit-scrollbar-track {
  background: #111111;
}

/* =========================================================
   Paso 12 · Formularios WhatsApp más claros y profesionales
   ========================================================= */
[data-enhanced-form]{position:relative}
[data-enhanced-form] .form-grid{gap:20px}
[data-enhanced-form] .form-grid label{position:relative;gap:8px;color:#41454a}
[data-enhanced-form] .form-grid label.is-required:before{content:"REQUERIDO";position:absolute;right:0;top:0;color:#a8050d;font:700 8px/1 Inter,sans-serif;letter-spacing:.11em}
[data-enhanced-form] .form-grid input,
[data-enhanced-form] .form-grid select,
[data-enhanced-form] .form-grid textarea{min-height:50px;border:1px solid #c9cacc;background:#f8f8f8;color:#111;padding:13px 14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
[data-enhanced-form] .form-grid textarea{min-height:118px;resize:vertical}
[data-enhanced-form] .form-grid input::placeholder,
[data-enhanced-form] .form-grid textarea::placeholder{color:#8a8d92;opacity:1}
[data-enhanced-form] .form-grid select{appearance:none;-webkit-appearance:none;padding-right:44px;background-image:linear-gradient(45deg,transparent 50%,#6d7177 50%),linear-gradient(135deg,#6d7177 50%,transparent 50%),linear-gradient(to right,#d9d9db,#d9d9db);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px,calc(100% - 42px) 10px;background-size:6px 6px,6px 6px,1px 30px;background-repeat:no-repeat}
[data-enhanced-form] .form-grid input:hover,
[data-enhanced-form] .form-grid select:hover,
[data-enhanced-form] .form-grid textarea:hover{border-color:#a8aaae}
[data-enhanced-form] .form-grid input:focus,
[data-enhanced-form] .form-grid select:focus,
[data-enhanced-form] .form-grid textarea:focus{border-color:var(--red);background:#fff;box-shadow:0 0 0 3px rgba(227,6,19,.09);outline:none}
[data-enhanced-form] label.is-valid input,
[data-enhanced-form] label.is-valid select,
[data-enhanced-form] label.is-valid textarea{border-color:#8b8f94;background:#fff}
[data-enhanced-form] label.is-invalid input,
[data-enhanced-form] label.is-invalid select,
[data-enhanced-form] label.is-invalid textarea{border-color:var(--red);background:#fff7f7;box-shadow:0 0 0 3px rgba(227,6,19,.07)}
.field-error{display:none;margin-top:-2px;color:#b3050d;font:600 10.5px/1.35 Inter,sans-serif;letter-spacing:.01em}
label.is-invalid .field-error{display:block}
.form-required-note{margin:18px 0 10px;color:#777b80;font-size:10.5px;line-height:1.45}
[data-enhanced-form] button[type="submit"]:disabled{cursor:not-allowed;opacity:.48;filter:saturate(.7);transform:none!important;box-shadow:none!important}
[data-enhanced-form] button[type="submit"]:not(:disabled){box-shadow:0 8px 24px rgba(227,6,19,.13)}

/* Selector visual para tipo de cliente, sincronizado con el select real. */
.form-choice-switch{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:2px}
.form-choice-switch button{min-height:42px;border:1px solid #c9cacc;background:#f7f7f7;color:#4d5157;font:700 11px Inter,sans-serif;cursor:pointer;transition:.2s ease}
.form-choice-switch button:hover{border-color:#9b9da1;background:#fff}
.form-choice-switch button.is-active{border-color:var(--red);background:#111;color:#fff;box-shadow:inset 3px 0 0 var(--red)}
.form-choice-switch button:focus-visible{outline:3px solid rgba(227,6,19,.25);outline-offset:2px}
.enhanced-select-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* Resumen previo: confirma la información antes de abrir WhatsApp. */
.form-summary-modal{position:fixed;inset:0;z-index:130;background:rgba(0,0,0,.78);backdrop-filter:blur(7px);display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}
.form-summary-modal.is-open{opacity:1;visibility:visible}
.form-summary-card{width:min(650px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;background:#f7f7f7;color:#111;border:1px solid #d6d6d6;box-shadow:0 25px 80px rgba(0,0,0,.5);position:relative;padding:34px}
.form-summary-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--red) 0 34%,#252527 34% 100%)}
.form-summary-card__code{display:block;color:var(--red);font:700 9px Inter,sans-serif;letter-spacing:.17em;text-transform:uppercase;margin-bottom:9px}
.form-summary-card h2{margin:0 0 9px;font:700 clamp(32px,5vw,44px)/1 "Barlow Condensed",Arial,sans-serif;text-transform:uppercase}
.form-summary-card>p{margin:0 0 24px;color:#5d6167;font-size:13px}
.form-summary-list{margin:0;border-top:1px solid #d7d8da}
.form-summary-list div{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:11px 0;border-bottom:1px solid #ddd}
.form-summary-list dt{color:#777b80;font:700 9px Inter,sans-serif;letter-spacing:.1em;text-transform:uppercase}
.form-summary-list dd{margin:0;color:#202225;font-size:13px;font-weight:600;overflow-wrap:anywhere}
.form-summary-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px;flex-wrap:wrap}
.form-summary-edit{min-height:48px;padding:0 20px;border:1px solid #9b9da1;background:transparent;color:#25272a;font-weight:700;cursor:pointer}
.form-summary-edit:hover{border-color:#111;background:#eee}
.form-summary-confirm{min-width:210px}
.form-summary-close{position:absolute;right:15px;top:13px;width:42px;height:42px;border:0;background:transparent;color:#333;font-size:28px;cursor:pointer;display:grid;place-items:center}
.form-summary-close:hover{color:var(--red)}
body.has-form-summary{overflow:hidden}

@media(max-width:640px){
  [data-enhanced-form] .form-grid{gap:17px}
  [data-enhanced-form] .form-grid label.is-required:before{font-size:7px}
  .form-summary-card{padding:28px 20px 22px}
  .form-summary-list div{grid-template-columns:1fr;gap:3px}
  .form-summary-actions{display:grid;grid-template-columns:1fr}
  .form-summary-edit,.form-summary-confirm{width:100%}
}
@media(prefers-reduced-motion:reduce){.form-summary-modal,[data-enhanced-form] .form-grid input,[data-enhanced-form] .form-grid select,[data-enhanced-form] .form-grid textarea,.form-choice-switch button{transition:none!important}}


/* =========================================================
   Selector múltiple de servicios · Tom Select
   Integrado a la identidad técnica AMTEC
   ========================================================= */
.field-help{display:block;margin-top:7px;color:#70747a;font-size:10px;font-weight:500;letter-spacing:.015em;line-height:1.45}.form-grid label.is-invalid .field-help{color:#a8050d}.amtec-multiselect.ts-wrapper{width:100%;min-width:0}.amtec-multiselect .ts-control{min-height:50px;border:1px solid #c8c9cc!important;border-radius:0!important;background:#fafafa!important;color:#111!important;padding:8px 38px 8px 10px!important;box-shadow:none!important;gap:6px;align-items:center;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.amtec-multiselect.focus .ts-control{border-color:#e30613!important;box-shadow:0 0 0 3px rgba(227,6,19,.09)!important;background:#fff!important}.amtec-multiselect .ts-control>input{min-width:145px!important;color:#333!important;font:500 12px/1.4 Inter,Arial,sans-serif!important}.amtec-multiselect .ts-control>input::placeholder{color:#8b8e93;opacity:1}.amtec-multiselect .item{display:inline-flex!important;align-items:center;gap:7px;max-width:100%;margin:2px!important;padding:7px 9px 7px 11px!important;border:1px solid #3b3d42!important;border-left:3px solid #e30613!important;border-radius:2px!important;background:#1b1b1d!important;color:#f7f7f7!important;font:600 11px/1.2 Inter,Arial,sans-serif!important;box-shadow:0 2px 7px rgba(0,0,0,.13)}.amtec-multiselect .item .remove{display:grid!important;place-items:center;width:22px!important;height:22px!important;margin:-7px -9px -7px 1px!important;border-left:1px solid rgba(255,255,255,.13)!important;border-radius:0!important;color:#bfc0c3!important;font-size:15px!important;line-height:1!important;transition:color .18s ease,background .18s ease}.amtec-multiselect .item .remove:hover{background:#e30613!important;color:#fff!important}.amtec-multiselect .ts-dropdown{margin-top:6px;border:1px solid #34363a!important;border-radius:2px!important;background:#111113!important;color:#ececef!important;box-shadow:0 18px 42px rgba(0,0,0,.34)!important;overflow:hidden}.amtec-multiselect .ts-dropdown .dropdown-input-wrap{padding:8px;border-bottom:1px solid #292b2f}.amtec-multiselect .ts-dropdown .dropdown-input{border:1px solid #3c3e43!important;background:#1a1a1d!important;color:#fff!important}.amtec-multiselect .ts-dropdown .option{padding:11px 13px!important;border-bottom:1px solid rgba(255,255,255,.055);color:#d7d8db!important;font:500 12px/1.35 Inter,Arial,sans-serif!important;transition:background .15s ease,color .15s ease,padding-left .15s ease}.amtec-multiselect .ts-dropdown .option:last-child{border-bottom:0}.amtec-multiselect .ts-dropdown .option.active,.amtec-multiselect .ts-dropdown .option:hover{background:#202023!important;color:#fff!important;padding-left:17px!important;box-shadow:inset 3px 0 0 #e30613}.amtec-multiselect .ts-dropdown .no-results{padding:13px;color:#9fa1a6;font-size:12px}.form-grid label.is-invalid .amtec-multiselect .ts-control{border-color:#e30613!important;box-shadow:0 0 0 3px rgba(227,6,19,.08)!important}.form-grid label.is-valid .amtec-multiselect .ts-control{border-color:#9ca0a5!important}.amtec-multiselect.is-preselected .ts-control{animation:amtecMultiPreselect 1.15s ease}@keyframes amtecMultiPreselect{0%,100%{box-shadow:none}25%,65%{box-shadow:0 0 0 3px rgba(227,6,19,.13)}}
@media(max-width:640px){.amtec-multiselect .ts-control{min-height:52px;padding:8px 34px 8px 8px!important}.amtec-multiselect .item{font-size:10.5px!important}.amtec-multiselect .ts-dropdown .option{padding:13px!important;font-size:13px!important}.amtec-multiselect .ts-control>input{min-width:110px!important}}
@media(prefers-reduced-motion:reduce){.amtec-multiselect .ts-control,.amtec-multiselect .item,.amtec-multiselect .option{transition:none!important}.amtec-multiselect.is-preselected .ts-control{animation:none!important}}

/* Fondo real de cobertura AMTEC — escritorio y móvil */
.mockup-coverage__map{
  background-image:url("assets/images/cobertura-mapa-desktop.webp");
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  opacity:1;
}
.mockup-coverage__map:before{
  background:linear-gradient(90deg,rgba(7,7,8,.80) 0%,rgba(7,7,8,.48) 30%,rgba(7,7,8,.28) 62%,rgba(7,7,8,.46) 100%),linear-gradient(180deg,rgba(7,7,8,.16),rgba(7,7,8,.30));
}
.mockup-coverage__map:after{
  background:radial-gradient(circle at 56% 48%,rgba(255,255,255,.025),transparent 48%);
}
@media(max-width:640px){
  .mockup-coverage__map{
    background-image:url("assets/images/cobertura-mapa-mobile.webp");
    background-size:cover;
    background-position:center 18%;
  }
  .mockup-coverage__map:before{
    background:linear-gradient(180deg,rgba(7,7,8,.66) 0%,rgba(7,7,8,.48) 34%,rgba(7,7,8,.58) 100%);
  }
}


/* Panel de contacto: información real de cobertura y atención */
.contact-info-panel{border:1px solid #303034;background:#111113;min-height:420px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.28)}
.contact-info-panel__map{position:relative;min-height:220px;background-image:linear-gradient(180deg,rgba(8,8,9,.08),rgba(8,8,9,.68)),url("assets/images/cobertura-mapa-desktop.webp");background-size:cover;background-position:center 43%;border-bottom:1px solid #2b2b2e;overflow:hidden}
.contact-info-panel__map:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,9,10,.38),transparent 35%,rgba(9,9,10,.25));pointer-events:none}
.contact-info-panel__map-label{position:absolute;z-index:2;left:22px;top:20px;padding:7px 10px;background:rgba(8,8,9,.78);border:1px solid rgba(255,255,255,.16);font:700 11px/1 Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#f1f1f2;backdrop-filter:blur(8px)}
.contact-map-point{position:absolute;z-index:2;display:flex;align-items:center;gap:7px;color:#fff;font:600 11px/1 Inter,Arial,sans-serif;text-shadow:0 2px 6px #000;white-space:nowrap}
.contact-map-point:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--red);border:2px solid #fff;box-shadow:0 0 0 4px rgba(227,6,19,.2)}
.contact-map-point--andes{left:61.4%;top:42.2%}.contact-map-point--felipe{left:53.5%;top:35.8%}.contact-map-point--calera{left:36.2%;top:40.6%}
.contact-info-panel__body{padding:24px 26px 22px;display:grid;grid-template-columns:1fr 1fr;gap:22px 26px}
.contact-info-group__label{display:block;margin-bottom:12px;color:#777b81;font:700 10px/1 Inter,Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase}
.contact-info-tags{display:flex;flex-wrap:wrap;gap:8px}
.contact-info-tags span{display:inline-flex;align-items:center;min-height:32px;padding:0 11px;border:1px solid #343438;background:#18181b;color:#ededee;font:600 11px/1 Inter,Arial,sans-serif}
.contact-info-tags span:before{content:"";width:5px;height:5px;background:var(--red);margin-right:7px}
.contact-info-panel__note{grid-column:1/-1;border-top:1px solid #2d2d30;padding-top:16px;color:#b7b8bb;font-size:12px;display:flex;align-items:center;gap:9px}
.contact-info-dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(227,6,19,.12);flex:0 0 auto}
@media(max-width:820px){.contact-info-panel{min-height:auto}.contact-info-panel__map{min-height:260px;background-image:linear-gradient(180deg,rgba(8,8,9,.08),rgba(8,8,9,.68)),url("assets/images/cobertura-mapa-mobile.webp");background-position:center 30%}.contact-info-panel__body{grid-template-columns:1fr}.contact-info-panel__note{grid-column:auto}.contact-map-point--andes{left:44.2%;top:8.8%}.contact-map-point--felipe{left:48.2%;top:20.2%}.contact-map-point--calera{left:37.3%;top:62.8%}}
@media(max-width:520px){.contact-info-panel__map{min-height:230px}.contact-info-panel__body{padding:20px}.contact-info-panel__map-label{left:16px;top:16px}.contact-map-point{font-size:10px}.contact-map-point:before{width:8px;height:8px}.contact-info-tags span{font-size:10px}}

/* =========================================================
   TRABAJOS REALES · CASOS DE SERVICIO AMTEC
   ========================================================= */
.work-showcase{background:#09090a;position:relative}
.work-showcase:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 84%)}
.work-showcase>.container{position:relative;z-index:1}
.work-showcase__head{display:grid;grid-template-columns:1.1fr .7fr;gap:72px;align-items:end;margin-bottom:42px}
.work-showcase__head h2{font:700 clamp(48px,5.2vw,74px)/.93 "Barlow Condensed",Arial,sans-serif;text-transform:uppercase;margin:0;max-width:760px}
.work-showcase__head>p{margin:0;color:#aeb0b4;font-size:14px;line-height:1.7;max-width:470px;border-left:2px solid var(--red);padding-left:20px}
.work-case{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(350px,.65fr);border:1px solid #2d2f32;background:#111113;box-shadow:0 24px 60px rgba(0,0,0,.28);overflow:hidden}
.work-case__gallery{display:grid;grid-template-columns:1.35fr .8fr;grid-template-rows:1fr 1fr;gap:2px;background:#25272a;min-height:610px}
.work-photo{margin:0;overflow:hidden;background:#141416;position:relative}
.work-photo--main{grid-row:1/3}
.work-photo:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 62%,rgba(0,0,0,.20));opacity:.55}
.work-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s ease,filter .45s ease;filter:saturate(.82) contrast(1.04)}
.work-photo--main img{object-position:center 48%}
.work-photo:nth-child(2) img{object-position:center 42%}
.work-photo:nth-child(3) img{object-position:center 48%}
.work-photo:hover img{transform:scale(1.018);filter:saturate(.92) contrast(1.04)}
.work-case__info{padding:38px 34px 34px;display:flex;flex-direction:column;min-width:0}
.work-case__code{display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid #303236;padding-bottom:16px;margin-bottom:26px}
.work-case__code span{color:var(--red);font:700 10px/1 Inter,Arial,sans-serif;letter-spacing:.16em}
.work-case__code b{color:#b7b9bd;font:700 10px/1 Inter,Arial,sans-serif;letter-spacing:.12em;text-align:right}
.work-case__info h3{margin:0 0 14px;color:#fff;font:700 34px/1.02 "Barlow Condensed",Arial,sans-serif;text-transform:uppercase;letter-spacing:-.01em}
.work-case__lead{margin:0 0 28px;color:#c8c9cc;font-size:14px;line-height:1.65}
.work-case__lead strong{color:#fff;font-weight:700}
.work-case__data{margin:0;border-top:1px solid #303236}
.work-case__data div{display:grid;grid-template-columns:132px 1fr;gap:18px;padding:12px 0;border-bottom:1px solid #2a2c2f;align-items:start}
.work-case__data dt{color:#74777c;font:700 9px/1.35 Inter,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase}
.work-case__data dd{margin:0;color:#e6e7e9;font:600 12px/1.45 Inter,Arial,sans-serif}
.work-case__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:30px}
.work-case__actions .btn{flex:1 1 170px}
.transicion-trabajos{border-top:1px solid rgba(255,255,255,.05)}

@media(max-width:1050px){
  .work-showcase__head{grid-template-columns:1fr;gap:22px}
  .work-showcase__head>p{max-width:720px}
  .work-case{grid-template-columns:1fr}
  .work-case__gallery{min-height:560px}
  .work-case__info{padding:32px}
}
@media(max-width:700px){
  .work-showcase__head{margin-bottom:28px}
  .work-showcase__head h2{font-size:48px}
  .work-case__gallery{grid-template-columns:1fr 1fr;grid-template-rows:360px 220px;min-height:0}
  .work-photo--main{grid-column:1/3;grid-row:auto}
  .work-photo--main img{object-position:center 44%}
  .work-case__info{padding:26px 20px 24px}
  .work-case__info h3{font-size:30px}
  .work-case__data div{grid-template-columns:1fr;gap:4px;padding:11px 0}
  .work-case__actions{display:grid;grid-template-columns:1fr}
}
@media(max-width:430px){
  .work-case__gallery{grid-template-rows:330px 185px}
  .work-case__code{align-items:flex-start;flex-direction:column;gap:7px}
  .work-case__code b{text-align:left}
}
@media(prefers-reduced-motion:reduce){.work-photo img{transition:none!important}.work-photo:hover img{transform:none}}

.work-case + .work-case{margin-top:34px}
.work-case--single .work-case__gallery{grid-template-columns:1fr;grid-template-rows:1fr;min-height:610px}
.work-case--single .work-photo--main{grid-column:auto;grid-row:auto}
.work-case--single .work-photo--main img{object-position:center 48%}
.work-case__thanks{margin:20px 0 0;padding:14px 16px;border-left:2px solid var(--red);background:#171719;color:#d8d9db;font:600 12px/1.5 Inter,Arial,sans-serif}
@media(max-width:1050px){.work-case--single .work-case__gallery{min-height:520px}}
@media(max-width:700px){.work-case + .work-case{margin-top:24px}.work-case--single .work-case__gallery{grid-template-columns:1fr;grid-template-rows:420px}.work-case--single .work-photo--main{grid-column:auto}.work-case__thanks{font-size:11px}}
@media(max-width:430px){.work-case--single .work-case__gallery{grid-template-rows:360px}}

/* Galería ampliada para trabajos con varias etapas/fotografías */
.work-case--six .work-case__gallery{
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-template-rows:repeat(3,220px);
  min-height:0;
}
.work-case--six .work-photo--main{grid-column:1/3;grid-row:1/3}
.work-case--six .work-photo:nth-child(2){grid-column:3;grid-row:1}
.work-case--six .work-photo:nth-child(3){grid-column:3;grid-row:2}
.work-case--six .work-photo:nth-child(4){grid-column:1;grid-row:3}
.work-case--six .work-photo:nth-child(5){grid-column:2;grid-row:3}
.work-case--six .work-photo:nth-child(6){grid-column:3;grid-row:3}
.work-case--six .work-photo img{object-position:center}
@media(max-width:1050px){
  .work-case--six .work-case__gallery{grid-template-rows:repeat(3,185px)}
}
@media(max-width:700px){
  .work-case--six .work-case__gallery{grid-template-columns:1fr 1fr;grid-template-rows:320px repeat(3,180px)}
  .work-case--six .work-photo--main{grid-column:1/3;grid-row:1}
  .work-case--six .work-photo:nth-child(2){grid-column:1;grid-row:2}
  .work-case--six .work-photo:nth-child(3){grid-column:2;grid-row:2}
  .work-case--six .work-photo:nth-child(4){grid-column:1;grid-row:3}
  .work-case--six .work-photo:nth-child(5){grid-column:2;grid-row:3}
  .work-case--six .work-photo:nth-child(6){grid-column:1/3;grid-row:4}
}
@media(max-width:430px){
  .work-case--six .work-case__gallery{grid-template-rows:280px repeat(3,155px)}
}


/* Redes sociales oficiales AMTEC */
.contact-socials{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.contact-socials a{min-width:190px;display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:11px;align-items:center;padding:12px 14px;border:1px solid #303034;background:#111113;color:#fff;transition:border-color .2s ease,transform .2s ease,background .2s ease}.contact-socials a:hover{border-color:#5a5a60;background:#171719;transform:translateY(-2px)}.contact-socials svg{grid-row:1/3;width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.contact-socials a:nth-child(2) svg{fill:currentColor;stroke:none;width:28px;height:28px}.contact-socials span{font:700 13px/1.2 Inter,Arial,sans-serif}.contact-socials small{color:#9fa0a4;font:500 10px/1.3 Inter,Arial,sans-serif;margin-top:3px}.footer a[href*="instagram.com"],.footer a[href*="facebook.com"]{position:relative;padding-left:18px}.footer a[href*="instagram.com"]:before,.footer a[href*="facebook.com"]:before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border:1px solid var(--red);border-radius:50%;transform:translateY(-50%)}@media(max-width:520px){.contact-socials{display:grid;grid-template-columns:1fr}.contact-socials a{min-width:0;width:100%}}