:root{
  --navy:#082f52;--navy2:#0c4b79;--blue:#1479b8;--cyan:#2da8d6;
  --orange:#f5a623;--sun:#ffbd2e;--ink:#152436;--muted:#647486;
  --bg:#f5f8fb;--white:#fff;--line:#dfe7ee;--green:#1f9b61;
  --shadow:0 18px 50px rgba(5,39,68,.12);--radius:22px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topline{background:#062b49;color:#cce0ee;font-size:12px}.topline-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.top-links{display:flex;gap:20px}.site-header{background:#fff;position:relative;z-index:100}.nav{height:84px;display:flex;align-items:center;justify-content:space-between}.logo img{width:210px;max-height:70px;object-fit:contain}.menu{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700;color:#32475b}.menu>a:not(.btn):hover{color:var(--blue)}.menu-toggle{display:none;border:0;background:none;font-size:26px;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--navy2));color:#fff;border:0;border-radius:12px;padding:13px 20px;font-size:14px;font-weight:800;cursor:pointer;box-shadow:0 9px 22px rgba(20,121,184,.22);transition:.18s}.btn:hover{transform:translateY(-2px)}.btn-small{padding:9px 14px}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.55);box-shadow:none}.btn-light{background:#fff;color:var(--navy);box-shadow:none}.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.5);box-shadow:none}.btn-outline-dark{background:transparent;color:var(--navy);border:1px solid #b8cad7;box-shadow:none}.wide-btn{width:100%}
.hero{min-height:700px;position:relative;display:flex;align-items:center;background:url('img/pro-industrial-01.jpg') center/cover no-repeat}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,29,49,.94) 0%,rgba(5,37,63,.78) 48%,rgba(5,38,64,.26) 100%)}.hero-content{position:relative;color:#fff;padding:90px 0 80px}.eyebrow{display:block;color:var(--orange);font-size:12px;letter-spacing:.16em;font-weight:900;margin-bottom:12px}.eyebrow.light{color:#ffd268}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.03;margin:0 0 22px;max-width:850px;letter-spacing:-.04em}.hero h1 em{font-style:normal;color:#ffca54}.hero p{font-size:18px;max-width:660px;color:#d8e6ef;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);max-width:760px;margin-top:55px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}.hero-badges div{padding-right:25px}.hero-badges strong,.hero-badges span{display:block}.hero-badges strong{font-size:14px}.hero-badges span{font-size:12px;color:#bad0de}
.trust-strip{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:25px 0}.trust-grid div{display:flex;align-items:center;gap:13px;border-right:1px solid var(--line);padding:0 25px}.trust-grid div:first-child{padding-left:0}.trust-grid div:last-child{border-right:0}.trust-grid b{font-size:12px;color:var(--orange)}.trust-grid span{font-weight:800;font-size:13px;color:#40556a}
.section{padding:92px 0}.section-head{max-width:720px;margin-bottom:38px}.section-head h2,.split-copy h2,.calculator-grid h2,.contact-copy h2,.cta-box h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:0 0 15px;color:var(--navy)}.section-head p,.calculator-grid>div>p,.contact-copy>p{color:var(--muted);font-size:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff;box-shadow:0 8px 25px rgba(11,52,85,.05);transition:.2s}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bcd5e5}.service-icon{width:48px;height:48px;border-radius:14px;background:#edf7fc;color:var(--navy2);display:grid;place-items:center;font-size:23px;margin-bottom:22px}.service-card h3{font-size:20px;margin:0 0 9px;color:var(--navy)}.service-card p{color:var(--muted);font-size:14px;margin:0 0 20px}.service-card>a:not(.btn){font-size:13px;font-weight:800;color:var(--blue)}.accent-card{background:linear-gradient(135deg,#0a3a61,#116fa8);color:#fff;border:0}.accent-card h3{color:#fff;font-size:26px}.accent-card p{color:#d6e7f1}
.section-dark{background:#062d4e;color:#fff;overflow:hidden}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.split-media{position:relative}.split-media img{width:100%;height:560px;object-fit:cover;border-radius:28px}.media-note{position:absolute;bottom:18px;left:18px;background:rgba(5,33,56,.85);backdrop-filter:blur(8px);padding:9px 13px;border-radius:10px;font-size:12px}.split-copy h2{color:#fff}.split-copy .lead{color:#d0e0ea;font-size:17px}.check-list{display:grid;gap:11px;margin:27px 0 30px;color:#e6f1f6}.check-list div{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px}
.row-head{max-width:none;display:flex;justify-content:space-between;align-items:end}.text-link{font-weight:800;color:var(--blue);white-space:nowrap}.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:12px}.gallery-item{margin:0;position:relative;overflow:hidden;border-radius:16px;background:#dbe4eb;cursor:zoom-in}.gallery-item.wide{grid-column:span 2}.gallery-item.tall{grid-row:span 2}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.3s}.gallery-item:hover img{transform:scale(1.035)}.gallery-item figcaption{position:absolute;left:12px;bottom:12px;background:rgba(5,37,63,.82);color:#fff;padding:7px 10px;border-radius:8px;font-size:12px;font-weight:700;backdrop-filter:blur(8px)}
.calculator-section{background:var(--bg)}.calculator-grid{display:grid;grid-template-columns:1fr 460px;gap:70px;align-items:center}.calculator-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}.calculator-card label,.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;color:#41556a;margin-bottom:15px}.calculator-card input,.calculator-card select,.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #d5e0e8;border-radius:11px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink);outline:none}.calculator-card input:focus,.calculator-card select:focus,.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#79b8d8;box-shadow:0 0 0 3px rgba(20,121,184,.1)}.calc-result{margin:16px 0;border-radius:16px;background:#edf7fc;padding:18px}.calc-result small,.calc-result strong,.calc-result span{display:block}.calc-result small{color:var(--muted)}.calc-result strong{font-size:32px;color:var(--navy);margin:3px 0}.calc-result span{font-size:13px;color:#4b6478}.calc-disclaimer{margin-top:20px;font-size:12px;color:#7b8995;border-left:3px solid var(--orange);padding-left:12px}
.process-section{padding-top:75px}.center{text-align:center;margin-left:auto;margin-right:auto}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-step{padding:24px;border-top:3px solid #d8e7f0;background:#f9fbfd;border-radius:0 0 16px 16px}.process-step span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;font-size:12px}.process-step h3{margin:13px 0 6px;color:var(--navy)}.process-step p{margin:0;color:var(--muted);font-size:13px}
.cta-section{padding:0 0 20px}.cta-box{border-radius:28px;padding:42px 48px;background:linear-gradient(135deg,#07385f,#0e75ae);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box h2{color:#fff;margin-bottom:8px}.cta-box p{color:#d8e9f2;margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.contact-data{display:grid;gap:10px;margin-top:30px}.contact-data a,.contact-data div{border-bottom:1px solid var(--line);padding:13px 0}.contact-data b,.contact-data span{display:block}.contact-data b{font-size:12px;color:var(--muted)}.contact-data span{font-weight:800;color:var(--navy)}.contact-form{background:#f8fafc;border:1px solid var(--line);border-radius:24px;padding:28px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-form small{color:var(--muted);display:block;text-align:center;margin-top:10px}
.footer{background:#061f35;color:#b9cedc;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer img{width:210px;background:#fff;border-radius:13px;padding:5px}.footer h4{color:#fff;margin-top:0}.footer a,.footer span{display:block;margin:7px 0;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:18px;font-size:11px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;font-size:24px;font-weight:900;box-shadow:0 10px 25px rgba(0,0,0,.2);z-index:90}
.lightbox{position:fixed;inset:0;background:rgba(2,17,29,.92);z-index:200;display:none;align-items:center;justify-content:center;flex-direction:column;padding:30px}.lightbox.open{display:flex}.lightbox img{max-width:min(1100px,94vw);max-height:82vh;border-radius:12px}.lightbox button{position:absolute;right:25px;top:18px;color:#fff;background:none;border:0;font-size:38px;cursor:pointer}.lightbox div{color:#fff;margin-top:12px;font-weight:700}
@media(max-width:980px){.menu{position:absolute;top:118px;left:20px;right:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;border-radius:16px;display:none;flex-direction:column;align-items:stretch;gap:14px}.menu.open{display:flex}.menu-toggle{display:block}.hero{min-height:640px}.hero-overlay{background:linear-gradient(90deg,rgba(4,29,49,.94),rgba(5,37,63,.64))}.cards{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:35px}.split-media img{height:450px}.gallery{grid-template-columns:repeat(2,1fr)}.calculator-grid,.contact-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.cta-box{align-items:flex-start;flex-direction:column}.top-links a:first-child{display:none}}
@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.topline-inner>span{display:none}.topline-inner{justify-content:center}.nav{height:76px}.logo img{width:175px}.menu{top:108px}.hero{min-height:650px}.hero-content{padding:70px 0}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-badges{grid-template-columns:1fr;gap:13px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid div{padding:10px;border-right:0}.section{padding:68px 0}.cards{grid-template-columns:1fr}.gallery{grid-template-columns:1fr;grid-auto-rows:240px}.gallery-item.wide,.gallery-item.tall{grid-column:auto;grid-row:auto}.split-media img{height:380px}.calculator-card{padding:20px}.process{grid-template-columns:1fr}.row-head{display:block}.text-link{display:inline-block;margin-top:10px}.cta-box{padding:30px 24px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{margin-bottom:6px}}

/* V2 */
.hero-content{max-width:980px}.hero h1 em{text-shadow:0 2px 18px rgba(0,0,0,.12)}
@media(min-width:981px){.hero{background-position:center 44%}}

/* V2.1 alta calidad */
.gallery-item img{image-rendering:auto;backface-visibility:hidden}
.gallery-item{background:#eef3f7}
.lightbox img{image-rendering:auto;max-width:min(1280px,96vw);max-height:88vh;object-fit:contain}
@media(min-width:1200px){.gallery{grid-auto-rows:235px}}

/* V2.2 anti-cache + miniaturas más nítidas */
@media(min-width:1100px){
  .gallery{
    grid-template-columns:repeat(3,1fr);
    grid-auto-rows:280px;
    gap:14px;
  }
}
.gallery-item img{
  filter:none;
  opacity:1;
}


/* V2.4 slider de proyectos */
.project-slider{display:block}
.slider-main{position:relative;background:linear-gradient(180deg,#f8fbfe,#eef4f8);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}
.slider-viewport{overflow:hidden}
.slider-track{display:flex;transition:transform .5s ease}
.project-slide{min-width:100%;margin:0;padding:18px}
.project-slide img{width:100%;height:min(62vh,640px);object-fit:contain;background:#fff;border-radius:18px;box-shadow:0 10px 28px rgba(7,45,78,.08);cursor:zoom-in}
.project-slide figcaption{padding:16px 6px 6px}
.project-slide figcaption span{display:block;font-size:11px;letter-spacing:.15em;color:var(--orange);font-weight:900;text-transform:uppercase;margin-bottom:6px}
.project-slide figcaption strong{display:block;font-size:26px;line-height:1.1;color:var(--navy);margin-bottom:6px}
.project-slide figcaption p{margin:0;color:var(--muted);font-size:14px}
.slider-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:5;border:0;width:50px;height:50px;border-radius:50%;background:rgba(8,47,82,.88);color:#fff;font-size:34px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 25px rgba(0,0,0,.18)}
.slider-nav:hover{background:var(--navy2)}
.slider-nav.prev{left:18px}.slider-nav.next{right:18px}
.slider-bar{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px 4px 8px}
.slider-count{font-weight:900;color:var(--navy);font-size:15px;white-space:nowrap}
.slider-progress{height:8px;border-radius:999px;background:#e3ebf2;overflow:hidden}
.slider-progress span{display:block;height:100%;width:8.333%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:999px;transition:width .35s ease}
.slider-hint{font-size:12px;color:var(--muted);white-space:nowrap}
.slider-thumbs{display:flex;gap:10px;overflow:auto;padding:8px 0 4px;scrollbar-width:thin}
.slider-thumb{flex:0 0 112px;border:2px solid transparent;border-radius:14px;padding:0;background:#eef4f8;overflow:hidden;cursor:pointer;box-shadow:none}
.slider-thumb img{width:100%;height:76px;object-fit:cover;display:block}
.slider-thumb.active{border-color:var(--blue);box-shadow:0 10px 22px rgba(20,121,184,.18)}
.slider-thumb::-moz-focus-inner{border:0}
.slider-thumb:focus-visible,.slider-nav:focus-visible{outline:3px solid rgba(20,121,184,.35);outline-offset:2px}
@media(max-width:980px){.slider-bar{grid-template-columns:1fr;gap:10px}.slider-hint{white-space:normal}.project-slide img{height:min(54vh,500px)}}
@media(max-width:620px){.project-slide{padding:12px}.project-slide img{height:310px}.project-slide figcaption strong{font-size:22px}.slider-nav{width:42px;height:42px;font-size:28px}.slider-nav.prev{left:10px}.slider-nav.next{right:10px}.slider-thumb{flex-basis:88px}.slider-thumb img{height:64px}}

/* V2.4.2 - Responsive móvil y estabilidad del slider */
.project-slider{max-width:100%;overflow:hidden}
.slider-main{max-width:100%}
.slider-viewport{width:100%;overflow:hidden}
.slider-track{width:100%}
.project-slide{
  min-width:100%;
  width:100%;
  overflow:hidden;
}
.project-slide img{
  width:100%;
  max-width:100%;
  height:auto;
  max-height:680px;
  object-fit:contain;
  object-position:center;
  margin:0 auto;
}
.slider-thumbs{
  overscroll-behavior-x:contain;
  scroll-behavior:smooth;
}
@media(max-width:980px){
  .project-slide{padding:14px}
  .project-slide img{
    width:100%;
    height:auto;
    max-height:58vh;
    object-fit:contain;
  }
}
@media(max-width:620px){
  .section#proyectos{padding-left:0;padding-right:0}
  .section#proyectos .container{
    width:min(100% - 18px,1180px);
  }
  .slider-main{
    border-radius:18px;
  }
  .project-slide{
    padding:8px;
  }
  .project-slide img{
    width:100%;
    height:auto;
    max-height:52vh;
    object-fit:contain;
    border-radius:12px;
  }
  .project-slide figcaption{
    padding:12px 4px 4px;
  }
  .project-slide figcaption strong{
    font-size:20px;
  }
  .project-slide figcaption p{
    font-size:13px;
  }
  .slider-nav{
    width:38px;
    height:38px;
    font-size:25px;
  }
  .slider-nav.prev{left:8px}
  .slider-nav.next{right:8px}
  .slider-bar{
    padding:14px 2px 6px;
  }
  .slider-hint{
    display:none;
  }
  .slider-thumbs{
    gap:8px;
    padding-bottom:8px;
  }
  .slider-thumb{
    flex:0 0 76px;
    border-radius:10px;
  }
  .slider-thumb img{
    width:76px;
    height:56px;
    object-fit:cover;
  }
}