:root{--navy:#06182b;--navy2:#092641;--blue:#0789f9;--blue2:#0069d9;--ink:#0d1c30;--muted:#647185;--line:#e6ebf1;--bg:#f5f7fa;--font:Montserrat,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:83px}body{margin:0;color:var(--ink);font-family:'DM Sans',Arial,sans-serif;background:#fff}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%}.container{width:min(1260px,calc(100% - 88px));margin:auto}.skip-link{position:absolute;top:-55px;left:15px;background:#fff;padding:10px;z-index:100}.skip-link:focus{top:5px}.header{height:83px;background:#fff;position:sticky;top:0;z-index:40;box-shadow:0 3px 18px #0718290b}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:block;flex:0 0 185px}.brand img{display:block;width:180px;height:70px;object-fit:contain}.nav{display:flex;align-items:center;gap:27px}.nav-link{font-size:12px;font-weight:700;position:relative;white-space:nowrap;padding:31px 0}.nav-link:after{content:'';height:2px;width:0;position:absolute;left:0;bottom:24px;background:var(--blue);transition:.2s}.nav-link:hover:after,.nav-link.active:after{width:100%}.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:49px;padding:0 26px;font-size:11px;font-family:var(--font);font-weight:800;letter-spacing:.025em;border-radius:4px;transition:transform .2s,background .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px #06182b20}.btn-dark{background:#083267;color:#fff}.btn-primary{background:linear-gradient(110deg,#066df0,#06a4ff);color:#fff}.btn-outline{border:1px solid #bfcede;background:#fff;color:var(--navy)}.nav-contact{min-height:41px}.menu-toggle{display:none;gap:5px;border:0;background:none;flex-direction:column;padding:10px}.menu-toggle span{display:block;width:25px;height:2px;background:var(--navy)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--font)}h2{font-size:clamp(27px,3vw,38px);line-height:1.16;letter-spacing:-1.3px;font-weight:800}.eyebrow{display:inline-block;color:#057add;font-size:10px;font-weight:800;letter-spacing:.28em;font-family:var(--font);margin-bottom:16px}.eyebrow.light{color:#dcecfb}.eyebrow i{display:inline-block;width:6px;height:6px;margin-right:10px;border-radius:50%;background:#15a7ff}.hero{min-height:594px;position:relative;color:#fff;overflow:hidden;background:#101e2d}.hero-photo,.hero-shade{position:absolute;inset:0}.hero-photo{background-image:url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=2000&q=85');background-size:cover;background-position:center 48%;transform:scale(1.02)}.hero-shade{background:linear-gradient(90deg,rgba(3,13,24,.93) 0%,rgba(3,13,24,.75) 35%,rgba(3,13,24,.12) 78%),linear-gradient(0deg,rgba(0,13,28,.52),transparent 40%)}.hero-inner{position:relative;min-height:594px;padding-top:115px;display:flex;flex-direction:column;align-items:flex-start}.hero h1{font-size:clamp(42px,5.1vw,72px);max-width:770px;line-height:1.04;font-weight:800;letter-spacing:-3px;margin:0 0 21px}.hero h1 span{color:#19a0ff}.hero p{max-width:630px;font-size:18px;line-height:1.6;color:#e2ebf5;margin-bottom:29px}.hero-actions{display:flex;gap:37px;align-items:center}.text-link{display:inline-flex;align-items:center;gap:14px;font-family:var(--font);font-size:10px;font-weight:800;color:#045fb9;letter-spacing:.02em;white-space:nowrap}.text-link span{font-size:18px;transition:transform .2s}.text-link:hover span{transform:translateX(5px)}.text-link.white{color:#fff}.hero-bottom{margin-top:auto;display:flex;align-items:center;gap:40px;letter-spacing:.22em;font-size:11px;color:#c8d1dd;padding-bottom:35px}.hero-bottom b{width:1px;height:13px;background:#0b9efc}.hero-side{position:absolute;right:17px;bottom:88px;writing-mode:vertical-rl;font-size:10px;letter-spacing:.2em;opacity:.6}.value-strip{border-bottom:1px solid var(--line);background:#fff}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:131px;align-items:center}.value-item{display:flex;gap:18px;padding:20px;border-right:1px solid var(--line)}.value-item:first-child{padding-left:0}.value-item:last-child{border:0}.value-icon{font-size:44px;line-height:1;font-weight:800;color:var(--navy)}.value-item h3{font-size:13px;font-weight:800;margin:0 0 6px}.value-item p{font-size:12px;color:var(--muted);line-height:1.5;margin:0}.about-section{display:grid;grid-template-columns:43% 57%;min-height:390px}.about-photo{background:#253447 url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1100&q=85') center/cover;position:relative}.about-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#06182b7d,transparent 65%)}.photo-label{position:absolute;bottom:28px;left:10%;color:white;z-index:1;display:flex;flex-direction:column}.photo-label span{font-family:var(--font);font-size:56px;font-weight:900;font-style:italic;letter-spacing:-5px;line-height:1}.photo-label small{font-size:11px;letter-spacing:.3em}.about-panel{background:linear-gradient(128deg,#092642,#031426);color:#fff;display:flex;align-items:center}.about-content{max-width:680px;padding:45px clamp(35px,5.5vw,90px)}.about-content h2{max-width:520px}.about-content>p{font-size:15px;line-height:1.7;color:#c4d3e1}.about-highlights{display:grid;grid-template-columns:repeat(3,1fr);margin:27px 0;gap:15px}.about-highlights>div{border-right:1px solid #51708c;padding-right:12px}.about-highlights>div:last-child{border:0}.about-highlights strong{display:block;color:#168dff;font:800 31px var(--font);margin-bottom:7px}.about-highlights span{font-size:11px;color:#cdd7e3;line-height:1.5;display:block}.section{padding:89px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:33px}.section-heading h2{max-width:740px;margin-bottom:0}.section-heading p{margin:13px 0 0;color:var(--muted);font-size:14px}.services-section{background:#fff}.service-grid,.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-card,.project-card{border:1px solid var(--line);background:white;box-shadow:0 4px 12px #031b320a;border-radius:5px;overflow:hidden;transition:transform .25s,box-shadow .25s}.service-card:hover,.project-card:hover{transform:translateY(-5px);box-shadow:0 13px 30px #031b3220}.card-image{height:193px;position:relative;background-size:cover;background-position:center}.img-transport{background-image:linear-gradient(0deg,#0516294d,#0516291a),url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=900&q=80')}.img-operations{background-image:linear-gradient(0deg,#05162952,#05162910),url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=900&q=80')}.img-projects{background-image:linear-gradient(0deg,#05162952,#05162910),url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=900&q=80')}.img-station{background-image:linear-gradient(0deg,#05162952,#05162910),url('https://images.unsplash.com/photo-1545262810-77515befe149?w=900&q=80')}.card-number{color:#fff;position:absolute;top:15px;left:17px;letter-spacing:.13em;font-size:10px;font-weight:700}.service-body{display:flex;gap:17px;padding:24px 22px 28px}.service-icon{font-size:38px;color:var(--navy);line-height:1}.service-body h3{font-size:15px;margin-bottom:8px}.service-body p{font-size:13px;color:var(--muted);line-height:1.6;min-height:63px;margin-bottom:14px}.industries-section{background:linear-gradient(125deg,#051628,#0b2844);color:#fff;padding:76px 0 86px}.on-dark h2{max-width:690px}.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.industry-card{min-height:292px;background-size:cover;background-position:center;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:19px;overflow:hidden;border:1px solid #53718c45}.industry-card:before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#031322 0%,#03132238 76%);transition:.3s}.industry-card:hover:before{background:linear-gradient(0deg,#031322 0%,#006ad642 100%)}.industry-card>*{position:relative}.industry-card>span{color:#d3e2f2;font-size:10px;letter-spacing:.2em}.industry-card>div{display:flex;align-items:end;justify-content:space-between;border-bottom:2px solid #079cff;padding-bottom:13px}.industry-card h3{font-size:14px;line-height:1.4;margin:0}.industry-card b{font-size:23px}.industry-transport{background-image:url('https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?w=700&q=80')}.industry-mining{background-image:url('https://images.unsplash.com/photo-1519003722824-194d4455a60c?w=700&q=80')}.industry-construction{background-image:url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=700&q=80')}.industry-station{background-image:url('https://images.unsplash.com/photo-1545262810-77515befe149?w=700&q=80')}.method-section{background:#fafbfc}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.step{position:relative;min-height:215px;background:#fff;border:1px solid var(--line);padding:24px 18px;box-shadow:0 4px 12px #07182906}.step:after{content:'';position:absolute;right:-9px;top:50%;border-left:9px solid #eaf0f6;border-top:12px solid transparent;border-bottom:12px solid transparent;transform:translateY(-50%);z-index:1}.step:last-child:after{display:none}.step>span{font:800 29px var(--font);color:#087df1}.step h3{font-size:11px;margin:11px 0 9px}.step p{font-size:12px;line-height:1.55;color:var(--muted);margin:0 0 20px}.step i{font-style:normal;font-size:27px;color:#071d32;position:absolute;bottom:14px}.projects-section{background:white}.project-image{height:190px;background-size:cover;background-position:center}.project-info{padding:23px}.project-info>span{color:#087bf1;font-size:10px;font-weight:800;letter-spacing:.16em}.project-info h3{font-size:15px;margin:10px 0}.project-info p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}.cta-section{background:linear-gradient(90deg,#031727ed,#03223cc4),url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=80') center/cover;color:white;padding:68px 0}.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-wrap h2{max-width:650px}.cta-wrap p{color:#cbd8e5;font-size:15px;margin:0}.contact-section{background:#f7f9fc}.contact-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:75px}.contact-intro h2{margin-bottom:20px}.contact-intro>p{color:var(--muted);font-size:15px;line-height:1.8}.contact-advantages{display:flex;flex-direction:column;gap:17px;margin:34px 0;color:#173852;font-size:14px;font-weight:700}.contact-advantages span::first-letter{color:var(--blue)}.contact-note{font-size:13px!important}.contact-form{background:#fff;border:1px solid #e5eaf1;box-shadow:0 12px 45px #0a254012;padding:33px;border-radius:7px}.contact-form h3{font-size:21px;margin-bottom:23px}.contact-form label{display:flex;flex-direction:column;gap:9px;font-size:12px;font-weight:700;color:#21364f;margin-bottom:19px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid #d7e0ea;border-radius:3px;outline:none;background:#fff;color:#102a46;font-size:13px;font-weight:400}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:#098cf7;box-shadow:0 0 0 3px #098cf71b}.form-actions{display:flex;align-items:center;gap:17px;flex-wrap:wrap}.form-actions>span{font-size:11px;color:var(--muted)}.contact-result{margin-top:22px;padding:20px;border:1px solid #b7d6f4;background:#f0f7fe}.contact-result p{font-size:13px}.contact-result .btn{margin:4px 8px 4px 0}.contact-result .result-hint{margin:13px 0 0;color:var(--muted);font-size:11px}.footer{background:#041422;color:white;padding:63px 0 0}.footer-top{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.5fr;gap:46px;padding-bottom:55px}.footer-brand img{width:225px;height:auto;display:block;background:#fff;border-radius:4px}.footer-brand p{font-size:12px;color:#a3b6ca;line-height:1.7;margin:18px 0;max-width:330px}.footer-col{display:flex;flex-direction:column;gap:12px}.footer-col h3{font-size:12px;margin:0 0 11px}.footer-col a,.footer-col p{font-size:12px;color:#a6bbcf;margin:0}.footer-col a:hover{color:#25a4ff}.footer-col .footer-contact{color:#35a8ff;font-weight:700}.footer-bottom{border-top:1px solid #2a3c50;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#8299ae;font-size:10px;letter-spacing:.06em}.back-top{position:fixed;bottom:24px;right:24px;width:42px;height:42px;background:#097df0;color:white;display:grid;place-items:center;border-radius:4px;box-shadow:0 6px 25px #0002;font-size:23px;opacity:0;pointer-events:none;transition:.2s;z-index:8}.back-top.visible{opacity:1;pointer-events:auto}@media(max-width:1150px){.container{width:min(100% - 50px,1260px)}.nav{gap:15px}.nav-link{font-size:11px}.brand{flex-basis:145px}.brand img{width:145px}.nav-wrap{gap:12px}.nav-contact{padding:0 13px}}@media(max-width:850px){.header{height:72px}.nav-wrap{position:relative}.brand img{height:65px}.menu-toggle{display:flex}.nav-contact{margin-left:auto}.nav{display:none;position:absolute;top:72px;left:-25px;right:-25px;background:#fff;padding:12px 26px 20px;box-shadow:0 16px 30px #0002;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav-link{padding:12px;font-size:13px}.nav-link:after{bottom:8px}.hero,.hero-inner{min-height:560px}.hero-inner{padding-top:105px}.hero h1{font-size:clamp(42px,8vw,64px)}.value-grid{grid-template-columns:repeat(2,1fr)}.value-item:nth-child(2){border:0}.about-section{grid-template-columns:1fr 1fr}.about-content{padding:34px}.about-highlights{grid-template-columns:1fr 1fr}.about-highlights>div:nth-child(3){display:none}.industry-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(3,1fr)}.step:after{display:none}.contact-layout{gap:30px}.footer-top{grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-col:last-child{grid-column:1/-1}}@media(max-width:620px){.container{width:calc(100% - 36px)}.nav{left:-18px;right:-18px}.brand{flex-basis:130px}.brand img{width:130px}.nav-contact{font-size:9px;min-height:36px}.hero,.hero-inner{min-height:625px}.hero-photo{background-position:61% center}.hero-shade{background:linear-gradient(90deg,#04111fe8,#04111f70),linear-gradient(0deg,#04111f99,transparent)}.hero-inner{padding-top:94px}.hero h1{font-size:45px;letter-spacing:-2px}.hero p{font-size:15px}.hero-actions{flex-direction:column;align-items:flex-start;gap:22px}.hero-bottom{gap:12px;font-size:9px;letter-spacing:.1em}.hero-side{display:none}.value-grid{grid-template-columns:1fr 1fr}.value-item{gap:8px;padding:17px 7px}.value-icon{font-size:27px}.value-item h3{font-size:10px}.value-item p{font-size:10px}.about-section{grid-template-columns:1fr}.about-photo{min-height:260px}.about-content{padding:48px 22px}.section{padding:64px 0}.section-heading{align-items:start;flex-direction:column;gap:15px}.service-grid,.project-grid{grid-template-columns:1fr}.card-image{height:210px}.industry-grid{gap:10px}.industry-card{min-height:240px;padding:12px}.industry-card h3{font-size:11px}.steps{grid-template-columns:1fr 1fr}.step{padding:17px 14px;min-height:205px}.step>span{font-size:25px}.cta-wrap{align-items:flex-start;flex-direction:column}.contact-layout{grid-template-columns:1fr}.contact-form{padding:23px 17px}.form-row{grid-template-columns:1fr;gap:0}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-col:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;padding:20px 0;text-align:center}.about-highlights strong{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Botón flotante WhatsApp */
.whatsapp-float{position:fixed;right:24px;bottom:24px;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:9999;transition:transform .2s ease,box-shadow .2s ease;}
.whatsapp-float:hover,.whatsapp-float:focus-visible{transform:translateY(-3px) scale(1.06);box-shadow:0 11px 27px rgba(0,0,0,.3);color:#fff;}
.whatsapp-float svg{width:34px;height:34px;}
@media(max-width:600px){.whatsapp-float{right:16px;bottom:18px;width:54px;height:54px;}.whatsapp-float svg{width:30px;height:30px;}}

/* MSJ · Seguridad, Salud en el Trabajo y Medio Ambiente */
.industry-ssoma{background-image:linear-gradient(0deg,rgba(3,19,34,.88) 0%,rgba(3,19,34,.20) 78%),url('assets/ssoma-inspectora.webp');background-position:center;background-size:cover;background-repeat:no-repeat;}
.industry-ssoma h3{color:#fff;line-height:1.35;text-shadow:0 1px 2px rgba(0,0,0,.35);}
.industry-ssoma h3 small{display:block;font:500 11px/1.45 'DM Sans',Arial,sans-serif;color:#eef5fb;max-width:195px;margin-top:6px;text-transform:none;text-shadow:0 1px 2px rgba(0,0,0,.35);}
.industry-ssoma:hover{background-position:center;}
.industry-ssoma>span{font-size:9px;letter-spacing:.13em;}

/* Correccion definitiva: acciones flotantes independientes */
.back-top { right: 32px !important; bottom: 104px !important; z-index: 9997 !important; }
.whatsapp-float { right: 24px !important; bottom: 24px !important; z-index: 9998 !important; }
@media(max-width:600px) {
  .back-top { right: 23px !important; bottom: 88px !important; }
  .whatsapp-float { right: 16px !important; bottom: 18px !important; }
}


/* ============================================================
   CORRECCION DEFINITIVA - TARJETAS INDUSTRIAS
   Sin marcos ni franjas de fotografias debajo de las tarjetas.
   ============================================================ */
.industry-grid {
  align-items: stretch;
}

.industry-card {
  border: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  padding: 19px 19px 35px !important;
  background-repeat: no-repeat !important;
  overflow: hidden !important;
  isolation: isolate;
}

.industry-card > div {
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
}

/* Faja inferior azul: un solo acabado liso en las cuatro tarjetas. */
.industry-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 19px;
  background: linear-gradient(to bottom, #079cff 0 2px, #051a2d 2px 100%);
  pointer-events: none;
  z-index: 2;
}

.industry-card::before {
  pointer-events: none;
}

@media (max-width: 620px) {
  .industry-card {
    padding: 12px 12px 30px !important;
  }
}