:root{--orange:#ef6a1f;--orange-deep:#d4590f;--orange-soft:#fff0e6;--blue:#0a4e8f;--blue-deep:#063764;--cyan:#18a8d8;--yellow:#f7bc1c;--white:#fff;--paper:#f6f8fb;--line:#dde4ee;--line-2:#c6d0de;--graphite:#161a20;--graphite-2:#1e242d;--ink:#16202b;--ink-2:#3c4a5a;--ink-soft:#697889;--sans:'Inter',system-ui,-apple-system,sans-serif;--display:'Archivo','Inter',sans-serif;--mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;--wrap:min(1180px,92vw);--radius:4px;--shadow:0 18px 50px -24px rgba(16,32,48,.34)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16.5px;line-height:1.62;color:var(--ink);background:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{border:0;background:none;cursor:pointer}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.01em;text-wrap:balance}
:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid rgba(24,168,216,.78);outline-offset:3px}
.wrap{width:var(--wrap);margin-inline:auto}.kicker{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:600}.kicker::before{content:"";width:28px;height:2px;background:currentColor}.kicker.light{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.92rem 1.45rem;border-radius:var(--radius);font-weight:800;font-size:.94rem;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;white-space:nowrap}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px -12px rgba(239,106,31,.72)}.btn-primary:hover{background:var(--orange-deep)}.btn-light{border:1.5px solid rgba(255,255,255,.46);color:#fff}.btn-light:hover{background:#fff;color:var(--graphite);border-color:#fff}.btn-dark{background:var(--graphite);color:#fff}.btn-dark:hover{background:var(--graphite-2)}.text-link{font-weight:800;color:var(--orange);border-bottom:1px solid currentColor;padding-bottom:2px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:.8rem 0;transition:background .3s,box-shadow .3s,backdrop-filter .3s}.site-header.scrolled{background:rgba(255,255,255,.94);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(10px)}.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:1.4rem}.brand img{height:52px;width:auto}.nav{display:flex;align-items:center;gap:1.15rem}.nav a{font-size:.86rem;font-weight:650;color:rgba(255,255,255,.86);position:relative}.site-header.scrolled .nav a{color:var(--ink-2)}.nav a:hover,.nav a.active{color:var(--orange)}.header-actions{display:flex;align-items:center;gap:.7rem}.wa-mini{display:inline-flex;align-items:center;gap:.45rem;background:rgba(37,211,102,.14);color:#fff;padding:.5rem .8rem;border-radius:9px;font-weight:800}.site-header.scrolled .wa-mini{color:var(--blue)}.wa-mini svg{width:22px;height:22px;color:#25d366}.burger{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px}.burger span{width:24px;height:2px;background:#fff;transition:.25s}.site-header.scrolled .burger span{background:var(--ink)}.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger.open span:nth-child(2){opacity:0}.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav{display:none}
section{scroll-margin-top:86px}.hero{position:relative;min-height:min(850px,94svh);background:var(--graphite);color:#fff;display:flex;align-items:center;overflow:hidden}.hero-media{position:absolute;inset:0;z-index:0;background:var(--graphite)}.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,12,16,.98) 0%,rgba(10,12,16,.86) 44%,rgba(10,12,16,.42) 75%,rgba(10,12,16,.16) 100%),linear-gradient(0deg,rgba(10,12,16,.65),transparent 48%)}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-grid{position:relative;z-index:1;padding:7.4rem 0 4.8rem}.hero-copy{max-width:900px}.breadcrumbs{display:flex;align-items:center;gap:.55rem;margin-bottom:1.25rem;font-size:.82rem;color:rgba(255,255,255,.72);flex-wrap:wrap}.breadcrumbs a{color:#fff;border-bottom:1px solid rgba(255,255,255,.35)}.project-chip{display:inline-flex;background:rgba(24,168,216,.16);border:1px solid rgba(24,168,216,.34);color:#dff7ff;padding:.48rem .8rem;border-radius:999px;font-weight:800;font-size:.88rem;margin-bottom:1.35rem}.hero h1{font-size:clamp(2.45rem,5vw,4.65rem);max-width:860px;margin-bottom:1.35rem}.hero p{font-size:clamp(1.04rem,1.5vw,1.24rem);color:rgba(255,255,255,.84);max-width:62ch;font-weight:350}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:2rem 0 2.2rem}.proof-list{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.7rem;max-width:930px}.proof-list li{border-left:2px solid rgba(255,255,255,.2);padding:.35rem .75rem}.proof-list b{display:block;color:#fff;font-family:var(--display);font-size:1rem}.proof-list span{display:block;color:rgba(255,255,255,.66);font-size:.78rem;line-height:1.28}
.project-types,.solutions,.fabrication,.clients,.field,.faq{padding:clamp(4rem,8vw,7rem) 0}.type-grid,.process-grid,.fabrication-grid,.maintenance-grid,.faq-grid,.final-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(2rem,6vw,5rem);align-items:start}.type-grid h2,.section-head h2,.process h2,.fabrication h2,.refrigeration h2,.maintenance h2,.field h2,.faq h2,.final-cta h2{font-size:clamp(2rem,4vw,3.35rem);margin:1rem 0}.type-grid p,.section-head p,.fabrication p,.maintenance p,.final-cta p{color:var(--ink-2);max-width:64ch}.type-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.type-list span{padding:1rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:800;background:var(--paper)}.type-list span::before{content:"";display:inline-block;width:9px;height:9px;background:var(--cyan);transform:rotate(45deg);margin-right:.65rem;box-shadow:0 0 0 4px #e6f6fc}
.solutions{background:var(--paper)}.section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(280px,.8fr);gap:clamp(1.4rem,4vw,3rem);align-items:end;margin-bottom:2rem}.section-head.compact{display:block;max-width:780px}.solution-board{display:grid;grid-template-columns:repeat(6,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.solution-board article{padding:1.35rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:240px}.solution-board article:nth-child(1),.solution-board article:nth-child(2){grid-column:span 3}.solution-board article:nth-child(n+3){grid-column:span 2}.solution-board span{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:800}.solution-board h3{font-size:1.45rem;margin:.8rem 0}.solution-board p{color:var(--ink-2)}
.process{background:var(--graphite);color:#fff;padding:clamp(4rem,8vw,7rem) 0}.process figure{aspect-ratio:16/11;overflow:hidden}.process img{width:100%;height:100%;object-fit:cover}.process p{color:rgba(255,255,255,.72)}.process ol{counter-reset:step;list-style:none;display:grid;gap:.55rem}.process li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);padding:1rem 1.1rem;display:grid;grid-template-columns:auto 1fr;gap:.8rem}.process li::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);color:var(--cyan);font-weight:800}.process b{display:block;color:#fff}.process span{display:block;color:rgba(255,255,255,.68)}
.fab-tags{display:flex;flex-wrap:wrap;gap:.55rem;margin:1.3rem 0 1.5rem}.fab-tags span{background:var(--paper);border:1px solid var(--line);padding:.55rem .75rem;font-weight:800}.fab-photos{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.fab-photos img{width:100%;height:100%;object-fit:cover;min-height:420px}.refrigeration{padding:clamp(3.5rem,7vw,6rem) 0;background:linear-gradient(135deg,var(--blue-deep),var(--graphite));color:#fff}.ref-box{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.ref-box p{color:rgba(255,255,255,.78);max-width:66ch}.maintenance{padding:clamp(3.5rem,7vw,6rem) 0;background:var(--orange);color:#fff}.maintenance p{color:rgba(255,255,255,.88)}.maintenance-actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}.maintenance .btn-dark{background:#fff;color:var(--graphite)}
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.7rem;margin-top:1.8rem}.logo-grid img{width:100%;height:88px;object-fit:contain;background:#fff;border:1px solid var(--line);padding:1rem}.client-names{margin-top:1rem;color:var(--ink-2);font-weight:650;line-height:1.8}.field{background:var(--paper)}.field-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:1.6rem}.field-gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:.8rem}.field-gallery img{width:100%;height:260px;object-fit:cover;background:#ddd}.field-gallery img:nth-child(1),.field-gallery img:nth-child(2){grid-column:span 3;height:340px}.field-gallery img:nth-child(n+3){grid-column:span 2}
.trust{padding:clamp(3.5rem,7vw,6rem) 0;background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.trust-grid div{padding:1.2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid b{display:block;font-family:var(--display);font-size:1.2rem}.trust-grid span{display:block;color:var(--ink-2);font-size:.92rem;margin-top:.35rem}.related{padding:2rem 0;background:var(--paper)}.related-box{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#fff;border:1px solid var(--line);padding:1rem 1.2rem}.related-box p{font-weight:800}
.faq-grid{grid-template-columns:.8fr 1.2fr}.faq-list{display:grid;gap:.55rem}details{border:1px solid var(--line);background:#fff;border-radius:var(--radius)}summary{list-style:none;cursor:pointer;padding:1rem 1.1rem;font-weight:800;color:var(--ink)}summary::-webkit-details-marker{display:none}summary::after{content:"+";float:right;color:var(--orange);font-size:1.2rem}details[open] summary::after{content:"−"}details p{padding:0 1.1rem 1rem;color:var(--ink-2)}
.final-cta{padding:clamp(4rem,8vw,7rem) 0;background:var(--graphite);color:#fff}.final-cta p{color:rgba(255,255,255,.74)}.contact-data{display:grid;gap:.45rem;margin:1.3rem 0;color:rgba(255,255,255,.78)}.contact-data b{color:#fff}.cta-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:clamp(1.2rem,3vw,2rem);display:grid;gap:.8rem}.cta-panel h3{font-size:1.5rem}.cta-panel .btn{width:100%}
.enterprise-modal{width:min(760px,92vw);max-height:min(780px,90svh);border:0;border-radius:var(--radius);padding:0;background:transparent;color:var(--ink);overflow:visible}.enterprise-modal::backdrop{background:rgba(10,12,16,.64);backdrop-filter:blur(6px)}.enterprise-box{position:relative;max-height:90svh;overflow:auto;background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(1.1rem,3vw,2rem);box-shadow:0 24px 70px -34px rgba(0,0,0,.7)}.modal-close{position:absolute;right:1rem;top:1rem;width:36px;height:36px;border-radius:50%;background:var(--paper);font-size:1.4rem;line-height:1;color:var(--ink)}.enterprise-box h2{font-size:1.55rem;margin:.8rem 0 .25rem}.enterprise-box p{color:var(--ink-soft);font-size:.92rem;margin-bottom:1rem}.enterprise-box label{display:block;font-size:.78rem;font-weight:800;color:var(--ink-2);margin:.85rem 0 .34rem}.enterprise-box input,.enterprise-box select,.enterprise-box textarea{width:100%;border:1px solid var(--line-2);border-radius:var(--radius);padding:.82rem .9rem;background:#fff;color:var(--ink)}.enterprise-box input:focus,.enterprise-box select:focus,.enterprise-box textarea:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}.enterprise-box textarea{resize:vertical;min-height:96px}.enterprise-box .btn{width:100%;margin-top:1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.form-note{font-size:.82rem!important;color:var(--ink-soft)!important;min-height:1.2rem;margin-top:.8rem!important}
.footer{background:#0f141b;color:rgba(255,255,255,.68);padding:3rem 0 1.4rem}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;align-items:start}.footer img{height:42px;width:auto;margin-bottom:.8rem}.footer nav{display:flex;flex-wrap:wrap;gap:.75rem 1.2rem;justify-content:flex-end}.footer a:hover{color:var(--orange)}.footer-bottom{width:var(--wrap);margin:2rem auto 0;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:rgba(255,255,255,.45)}.wa-float{position:fixed;right:1.4rem;bottom:1.4rem;z-index:70;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.68)}.wa-float svg{width:31px;height:31px}
@media(max-width:1100px){.nav{display:none}.burger{display:flex}.mobile-nav{position:fixed;top:68px;left:0;right:0;display:grid;gap:.1rem;background:#fff;border-top:1px solid var(--line);box-shadow:0 18px 34px -26px rgba(16,32,48,.5);transform:translateY(-125%);transition:transform .28s;z-index:75;padding:.8rem 4vw}.mobile-nav.open{transform:translateY(0)}.mobile-nav a{padding:.85rem;border-bottom:1px solid var(--line);font-weight:800}.proof-list{grid-template-columns:repeat(2,1fr)}.type-grid,.section-head,.process-grid,.fabrication-grid,.maintenance-grid,.faq-grid,.final-grid{grid-template-columns:1fr}.solution-board article:nth-child(n){grid-column:span 3}.logo-grid{grid-template-columns:repeat(3,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){body{font-size:16px}.brand img{height:40px}.site-header{padding:.65rem 0}.hero{min-height:auto}.hero-media::after{background:linear-gradient(180deg,rgba(10,12,16,.28) 0%,rgba(10,12,16,.84) 42%,rgba(10,12,16,.98) 100%)}.hero-grid{padding:7rem 0 4rem}.hero h1{font-size:clamp(2.25rem,11vw,3.25rem);max-width:11ch}.hero-actions,.ref-box,.maintenance-actions,.related-box,.field-head{flex-direction:column;align-items:stretch}.hero-actions .btn,.maintenance-actions .btn,.ref-box .btn,.cta-panel .btn{width:100%}.proof-list,.type-list{grid-template-columns:1fr}.solution-board{grid-template-columns:1fr}.solution-board article:nth-child(n){grid-column:auto;min-height:0}.fab-photos{grid-template-columns:1fr}.fab-photos img{min-height:280px}.logo-grid{grid-template-columns:repeat(2,1fr)}.field-gallery{grid-template-columns:1fr}.field-gallery img:nth-child(n){grid-column:auto;height:240px}.trust-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer nav{justify-content:flex-start}.wa-float{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ==========================================================================
   Proyectos de climatización: portfolio técnico
   ========================================================================== */
.nav{gap:.82rem}
.nav a{font-size:.8rem}
.projects-hero .hero-media::after{
  background:
    linear-gradient(100deg,rgba(8,10,14,.98) 0%,rgba(8,10,14,.88) 38%,rgba(8,10,14,.34) 78%,rgba(8,10,14,.12) 100%),
    linear-gradient(0deg,rgba(8,10,14,.65),transparent 52%);
}
.projects-hero .hero-copy{max-width:940px}
.projects-hero .proof-list{grid-template-columns:repeat(4,minmax(0,1fr))}
.project-intro{padding:clamp(3.2rem,6vw,5rem) 0;background:#fff}
.intro-strip{
  display:grid;
  grid-template-columns:minmax(280px,.75fr) minmax(320px,1fr);
  gap:clamp(1.5rem,4vw,4rem);
  align-items:end;
  border-bottom:1px solid var(--line);
  padding-bottom:clamp(2rem,4vw,3.2rem);
}
.intro-strip h2{font-size:clamp(2rem,4vw,3.45rem);margin-top:1rem}
.intro-strip p{color:var(--ink-2);font-size:1.08rem;max-width:70ch}
.portfolio-types{padding-top:clamp(2rem,4vw,3rem)}
.type-list-large span{font-size:clamp(1rem,2vw,1.35rem);min-height:86px;display:flex;align-items:center}
.portfolio-field{background:#10151d;color:#fff}
.portfolio-field .field-head h2{color:#fff}
.portfolio-field .text-link,.portfolio-field .kicker{color:var(--cyan)}
.portfolio-gallery{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-auto-flow:dense;
  gap:.85rem;
}
.portfolio-gallery figure{
  position:relative;
  overflow:hidden;
  min-height:280px;
  grid-column:span 4;
  background:#222;
}
.portfolio-gallery figure.wide{grid-column:span 8}
.portfolio-gallery figure.tall{grid-row:span 2;min-height:578px}
.portfolio-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.portfolio-gallery figure:hover img{transform:scale(1.035)}
.portfolio-gallery figcaption{
  position:absolute;
  left:.85rem;
  bottom:.85rem;
  background:rgba(12,16,22,.78);
  color:#fff;
  border:1px solid rgba(255,255,255,.18);
  padding:.38rem .55rem;
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.compact-solutions .solution-board article{min-height:210px}
.inline-links{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.3rem}
.project-fabrication{background:#fff}
.component-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.8rem;
}
.component-grid figure{
  position:relative;
  overflow:hidden;
  min-height:210px;
  background:var(--paper);
}
.component-grid img{width:100%;height:100%;object-fit:cover}
.component-grid figcaption{
  position:absolute;
  left:.7rem;
  bottom:.7rem;
  background:#fff;
  color:var(--graphite);
  padding:.35rem .5rem;
  font-weight:800;
  font-size:.78rem;
}
.project-process{background:#121922}
.project-related{padding:clamp(3.5rem,7vw,6rem) 0;background:var(--paper)}
.related-matrix{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:.9rem;
}
.related-matrix article{
  background:#fff;
  border:1px solid var(--line);
  padding:clamp(1.2rem,2vw,1.6rem);
  display:flex;
  min-height:270px;
  flex-direction:column;
  align-items:flex-start;
}
.related-matrix h2{font-size:clamp(1.35rem,2.4vw,2rem);margin-bottom:.8rem}
.related-matrix p{color:var(--ink-2);margin-bottom:1rem}
.related-matrix .btn{margin-top:auto}
.soft-related{padding:1.5rem 0;background:#fff}
.inline-project-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#fff}
.inline-project-form p,.inline-project-form label,.inline-project-form .form-note{color:rgba(255,255,255,.74)!important}
.inline-project-form input,.inline-project-form select,.inline-project-form textarea{background:#fff;color:var(--ink)}
.inline-project-form .btn-light{width:100%}
.project-pieces{padding:clamp(3.5rem,7vw,6rem) 0;background:#fff;border-top:1px solid var(--line)}
.pieces-head{max-width:780px;margin-bottom:clamp(1.6rem,3vw,2.4rem)}
.pieces-head h2{font-size:clamp(1.9rem,3.6vw,3rem);margin:.9rem 0 .9rem}
.pieces-head p{color:var(--ink-2);max-width:66ch;font-size:1.02rem}
.pieces-collage{display:grid;grid-template-columns:7fr 5fr;gap:.9rem;align-items:start}
.pieces-supports{display:grid;gap:.9rem;align-content:start}
.pieces-collage .piece{overflow:hidden;background:#f3f6fa;border:1px solid var(--line);display:flex;flex-direction:column}
.pieces-collage .piece img{display:block;width:100%;height:auto;transition:transform .55s ease}
.pieces-collage .piece:hover img{transform:scale(1.025)}
.pieces-collage .piece figcaption{padding:.78rem 1rem .9rem;background:#0f141b;color:#fff;display:grid;gap:.2rem}
.pieces-collage .piece-eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8fd7ea;font-weight:700}
.pieces-collage .piece-title{font-family:var(--display);font-weight:700;font-size:clamp(.98rem,1.25vw,1.12rem);letter-spacing:-.005em;line-height:1.28;color:#fff}
@media(max-width:1100px){
  .projects-hero .proof-list{grid-template-columns:repeat(2,1fr)}
  .intro-strip,.related-matrix{grid-template-columns:1fr}
  .portfolio-gallery figure,.portfolio-gallery figure.wide{grid-column:span 6}
  .pieces-collage{grid-template-columns:1fr}
  .pieces-supports{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .projects-hero .hero h1{max-width:none}
  .projects-hero .proof-list{grid-template-columns:1fr}
  .portfolio-gallery{grid-template-columns:1fr}
  .portfolio-gallery figure,.portfolio-gallery figure.wide,.portfolio-gallery figure.tall{grid-column:auto;grid-row:auto;min-height:260px}
  .component-grid{grid-template-columns:1fr}
  .pieces-supports{grid-template-columns:1fr}
  .pieces-collage .piece figcaption{padding:.8rem .9rem}
}