@import url('fonts.css');
:root{--bg:#071523;--bg2:#0c2031;--ink:#ecf3f6;--muted:#a6b7c2;--line:rgba(201,224,235,.17);--accent:#e6a13d;--header:76px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}::selection{background:var(--accent);color:var(--bg)}
.preloader{position:fixed;inset:0;z-index:1000;background:#06111d;display:grid;place-items:center;transition:opacity .55s ease,visibility .55s ease}.preloader-inner{display:flex;align-items:center;flex-direction:column;gap:8px}.logo-emblem{width:43px;height:43px;border:2px solid var(--accent);display:grid;place-items:center;font:800 29px/1 'Barlow Condensed',sans-serif;color:var(--accent);transform:skew(-8deg)}.preloader .logo-emblem{width:76px;height:76px;font-size:53px;animation:logo-rise .8s ease both}.preloader-name{font:800 50px/.9 'Barlow Condensed',sans-serif;letter-spacing:.14em;margin-top:10px}.preloader-caption{font:600 9px/1.4 'DM Sans',sans-serif;letter-spacing:.16em;color:#92a8b5;text-align:center}.loader-track{width:174px;height:2px;margin-top:28px;background:#263c4c;overflow:hidden}.loader-track span{display:block;width:100%;height:100%;background:var(--accent);transform:translateX(-100%);animation:loader 2.5s linear forwards}body.loaded .preloader{opacity:0;visibility:hidden;pointer-events:none}@keyframes loader{to{transform:translateX(0)}}@keyframes logo-rise{from{opacity:0;transform:translateY(20px) skew(-8deg)}to{opacity:1;transform:translateY(0) skew(-8deg)}}
.reading-progress{height:2px;background:var(--accent);position:fixed;top:0;left:0;z-index:105;width:var(--progress,0%);transition:width .1s linear}
.site-header{height:var(--header);padding:0 clamp(22px,4vw,74px);position:fixed;z-index:100;top:0;left:0;right:0;display:flex;align-items:center;gap:30px;border-bottom:1px solid rgba(255,255,255,.16);background:rgba(5,17,28,.76);backdrop-filter:blur(19px);-webkit-backdrop-filter:blur(19px)}.brand{display:flex;align-items:center;gap:12px;min-width:290px}.brand-type{display:flex;flex-direction:column;gap:2px}.brand-type strong{font:800 29px/.82 'Barlow Condensed',sans-serif;letter-spacing:.08em}.brand-type small{font-size:8px;line-height:1.2;letter-spacing:.07em;color:#aabdc8}.desktop-nav{display:flex;align-items:center;gap:clamp(18px,2.5vw,39px);margin:auto}.desktop-nav a{font-size:13px;font-weight:600;color:#d7e2e8;transition:color .25s}.desktop-nav a:hover,.desktop-nav a.active{color:var(--accent)}.nav-cta{white-space:nowrap;font-size:13px;font-weight:700;border:1px solid var(--accent);padding:13px 18px;color:var(--accent);transition:background .3s,color .3s}.nav-cta:hover{background:var(--accent);color:#06111d}.nav-cta span,.button-primary span,.button-outline span{margin-left:15px}.menu-toggle{display:none}.mobile-menu{display:none}
.panel{min-height:100dvh;position:relative;overflow:hidden;scroll-margin-top:0}.hero{display:flex;align-items:center;background:#071421}.hero-image,.hero-shade,.hero-gridline{position:absolute;inset:0}.hero-image{background:url('assets/hero.webp') center 55%/cover no-repeat;animation:hero-breathe 16s ease-in-out infinite alternate}.hero-shade{background:linear-gradient(90deg,rgba(4,15,26,.98) 0%,rgba(4,15,26,.78) 38%,rgba(4,15,26,.18) 75%),linear-gradient(0deg,rgba(4,15,26,.78),transparent 28%)}.hero-gridline{pointer-events:none;background-image:linear-gradient(90deg,transparent calc(25% - 1px),rgba(255,255,255,.07) 25%,transparent calc(25% + 1px),transparent calc(50% - 1px),rgba(255,255,255,.07) 50%,transparent calc(50% + 1px),transparent calc(75% - 1px),rgba(255,255,255,.07) 75%,transparent calc(75% + 1px));opacity:.55}@keyframes hero-breathe{to{transform:scale(1.08)}}.hero-content{z-index:2;position:relative;width:min(1180px,calc(100% - 11vw));margin:var(--header) auto 0;padding:72px 0 94px}.hero-eyebrow{font-weight:700;letter-spacing:.24em;font-size:12px;color:var(--accent);display:flex;align-items:center;gap:18px;margin-bottom:28px}.hero-eyebrow:before{content:"";display:block;width:36px;height:1px;background:var(--accent)}h1,h2,h3,p{margin-top:0}h1,h2{font-family:'Barlow Condensed',Impact,sans-serif;font-weight:700;text-transform:uppercase}h1{font-size:clamp(70px,9vw,148px);line-height:.82;letter-spacing:-.035em;margin:0 0 30px;max-width:1000px}h1 em,h2 em{font-style:normal;color:var(--accent)}.hero-description{font-size:clamp(14px,1.25vw,18px);line-height:1.5;letter-spacing:.07em;max-width:500px;color:#dce7eb;margin-bottom:35px}.hero-actions,.contact-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.button-primary,.button-outline{display:inline-flex;align-items:center;justify-content:space-between;min-height:54px;padding:15px 22px;font-size:13px;font-weight:700;transition:transform .3s,background .3s,border-color .3s}.button-primary{background:var(--accent);color:#091725}.button-primary:hover{background:#f3b75e;transform:translateY(-4px)}.button-outline{border:1px solid rgba(255,255,255,.54);color:white}.button-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-4px)}.hero-bottom{position:absolute;left:clamp(22px,4vw,74px);right:clamp(22px,4vw,74px);bottom:30px;z-index:2;display:flex;justify-content:space-between;gap:20px;color:#bfd0d8;font-size:10px;letter-spacing:.16em}.hero-bottom b{color:var(--accent);margin-left:14px;font-size:17px}
.panel:not(.hero):not(.contact){background:var(--bg);background-image:radial-gradient(circle at 80% 30%,rgba(24,65,89,.23),transparent 37%)}.panel:nth-of-type(2n):not(.hero):not(.contact){background-color:var(--bg2)}.panel-shell{max-width:1560px;margin:auto;min-height:100dvh;padding:calc(var(--header) + 32px) clamp(22px,5.2vw,90px) 45px;display:flex;flex-direction:column;justify-content:center}.panel-head{border-bottom:1px solid var(--line);padding-bottom:21px;margin-bottom:30px;position:relative}.section-no{display:block;color:var(--accent);font-weight:700;font-size:11px;letter-spacing:.22em;margin-bottom:11px}.panel-head h2{font-size:clamp(42px,5vw,79px);line-height:.9;letter-spacing:-.018em;margin:0;max-width:1250px;text-wrap:balance}.panel-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.85fr);gap:clamp(35px,4.5vw,72px);min-height:min(56vh,540px);align-items:center}.panel-grid.no-photo{display:block;min-height:auto}.photo-left .panel-content{grid-column:2;grid-row:1}.photo-left .panel-photo{grid-column:1;grid-row:1}.panel-photo{height:min(55vh,540px);width:100%;position:relative;overflow:hidden;background:#16374a}.panel-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,17,28,.26),transparent 50%);pointer-events:none}.panel-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.66) contrast(1.12);transition:transform 1.2s ease,filter .8s ease}.panel.in-view .panel-photo img{filter:saturate(.86) contrast(1.1)}.panel-photo:hover img{transform:scale(1.07)}.photo-cross{position:absolute;z-index:2;top:20px;right:20px;width:42px;height:42px;border-top:1px solid var(--accent);border-right:1px solid var(--accent)}.lead{font-size:clamp(15px,1.16vw,18px);line-height:1.5;color:#dce8ed;max-width:72ch;margin:0 0 23px}.scope-list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;row-gap:3px}.scope-list li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;border-bottom:1px solid var(--line);font-size:clamp(13px,1.02vw,15px);line-height:1.25;color:#bdcdd6;transition:color .25s,transform .25s}.scope-list li:hover{color:white;transform:translateX(5px)}.item-index{font:500 10px/1.5 'DM Sans',sans-serif;color:var(--accent);opacity:.75;min-width:20px}.panel-projects .scope-list,.panel-cfe .scope-list{grid-template-columns:1fr}.panel-executive .panel-shell{justify-content:center}.panel-executive .panel-head{margin-bottom:35px}.triple-scope{display:grid;grid-template-columns:1.3fr 1fr .7fr;gap:32px}.triple-scope>div{border-left:1px solid var(--accent);padding-left:22px}.triple-scope h3{font:700 clamp(20px,2.2vw,32px)/1 'Barlow Condensed',sans-serif;margin:0 0 18px;text-transform:uppercase}.triple-scope .scope-list{grid-template-columns:1fr}.triple-scope .scope-list li{font-size:14px;padding:9px 0}.panel-cfe:before{content:'CFE';position:absolute;right:-.03em;bottom:-.26em;font:800 clamp(280px,38vw,630px)/1 'Barlow Condensed',sans-serif;color:rgba(255,255,255,.025);pointer-events:none}.panel-cfe .panel-grid{max-width:950px;position:relative}.panel-cfe .scope-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 34px}.panel-systems .scope-list{grid-template-columns:repeat(2,minmax(0,1fr))}.panel-structures .scope-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.contact{display:flex;align-items:center;background:#06111d;background-image:radial-gradient(circle at 70% 50%,rgba(33,76,101,.35),transparent 39%)}.contact-inner{width:min(1280px,calc(100% - 11vw));margin:0 auto;padding:100px 0;z-index:2}.contact h2{font-size:clamp(80px,12vw,180px);line-height:.78;letter-spacing:-.04em;margin:20px 0 35px}.contact p{font-size:19px;color:#d4e0e6;margin-bottom:27px}.contact-orbit{position:absolute;width:650px;height:650px;border:1px solid rgba(230,161,61,.2);border-radius:50%;right:-10%;top:8%;box-shadow:0 0 0 80px rgba(230,161,61,.025),0 0 0 160px rgba(230,161,61,.02);animation:orbit 12s linear infinite}@keyframes orbit{to{transform:rotate(360deg)}}.footer{position:absolute;left:clamp(22px,5.5vw,90px);right:clamp(22px,5.5vw,90px);bottom:23px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;font-size:10px;letter-spacing:.08em;color:#8da2ae}.footer a:hover{color:var(--accent)}.facebook-label{color:#8da2ae}
.float-actions{position:fixed;right:19px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:8px}.float-actions a{display:flex;align-items:center;gap:9px;background:#f0a941;color:#071523;box-shadow:0 9px 35px rgba(0,0,0,.35);padding:8px 13px 8px 8px;font-size:12px;font-weight:800;transition:transform .25s,box-shadow .25s}.float-actions a:hover{transform:translateX(-7px);box-shadow:0 13px 40px rgba(0,0,0,.5)}.float-actions .float-phone{background:#edf3f5}.float-icon{display:grid;place-items:center;width:30px;height:30px;background:#0d2535;color:#fff;font-size:17px;font-weight:800}.float-wa{animation:float-nudge 4s ease-in-out infinite}@keyframes float-nudge{0%,85%,100%{transform:translateX(0)}90%{transform:translateX(-5px)}}
.reveal{opacity:0;transform:translateY(42px);transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1)}.in-view .reveal{opacity:1;transform:translateY(0)}.panel-content.reveal{transition-delay:.16s}.hero .hero-content>*{opacity:0;transform:translateY(35px);transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}body.loaded .hero .hero-content>*{opacity:1;transform:translateY(0)}body.loaded .hero .hero-content>*:nth-child(1){transition-delay:.08s}body.loaded .hero .hero-content>*:nth-child(2){transition-delay:.2s}body.loaded .hero .hero-content>*:nth-child(3){transition-delay:.35s}body.loaded .hero .hero-content>*:nth-child(4){transition-delay:.48s}
@media(max-width:1120px){.desktop-nav{gap:16px}.desktop-nav a{font-size:12px}.brand{min-width:225px}.brand-type small{font-size:7px}.nav-cta{padding:12px}.panel-grid{gap:30px;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr)}.scope-list li{font-size:13px}}
@media(max-width:850px){:root{--header:66px}.site-header{padding:0 20px}.brand{min-width:0}.brand .logo-emblem{width:37px;height:37px;font-size:25px}.brand-type strong{font-size:26px}.desktop-nav,.nav-cta{display:none}.menu-toggle{margin-left:auto;display:flex;width:42px;height:42px;background:none;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:6px}.menu-toggle span{height:2px;width:19px;background:white;transition:transform .25s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.mobile-menu:not([hidden]){display:flex;position:fixed;top:var(--header);left:0;right:0;z-index:99;background:#091a29;flex-direction:column;padding:20px;max-height:calc(100dvh - var(--header));overflow:auto;border-bottom:1px solid var(--line)}.mobile-menu a{padding:13px 3px;border-bottom:1px solid var(--line);font:600 20px/1.1 'Barlow Condensed',sans-serif;text-transform:uppercase}.hero-content{width:calc(100% - 42px)}.panel-shell{padding:calc(var(--header) + 27px) 24px 48px}.panel-grid{grid-template-columns:1fr;gap:25px}.panel-content,.photo-left .panel-content{grid-column:1;grid-row:1}.panel-photo,.photo-left .panel-photo{grid-column:1;grid-row:2;height:31vh;min-height:210px}.panel-head h2{font-size:clamp(46px,8vw,72px)}.triple-scope{grid-template-columns:1fr 1fr}.triple-scope>div:last-child{grid-column:1/-1}.panel-shell{justify-content:flex-start}}
@media(max-width:600px){.hero{min-height:100dvh}.hero-image{background-position:64% center}.hero-shade{background:linear-gradient(90deg,rgba(4,15,26,.9),rgba(4,15,26,.37)),linear-gradient(0deg,rgba(4,15,26,.94),transparent 55%)}.hero-content{padding:70px 0 76px;margin-top:var(--header)}.hero-eyebrow{font-size:10px;letter-spacing:.16em;margin-bottom:24px}.hero-eyebrow:before{width:22px}h1{font-size:clamp(62px,16vw,94px);line-height:.87;margin-bottom:25px;max-width:520px}.hero-description{font-size:13px;max-width:340px;line-height:1.5;margin-bottom:26px}.hero-actions{align-items:stretch;flex-direction:column;max-width:280px;gap:9px}.button-primary,.button-outline{min-height:49px;padding:13px 16px;font-size:12px}.hero-bottom{left:21px;right:21px;bottom:19px;font-size:8px}.hero-bottom span:first-child{max-width:170px}.hero-bottom span:last-child{display:none}.panel-shell{padding:calc(var(--header) + 25px) 21px 52px;min-height:100dvh}.panel-head{margin-bottom:22px;padding-bottom:18px}.panel-head h2{font-size:clamp(44px,11.4vw,65px);line-height:.89;overflow-wrap:anywhere}.section-no{font-size:10px}.panel-grid{min-height:0}.lead{font-size:14px;line-height:1.46;margin-bottom:14px}.scope-list{grid-template-columns:1fr;row-gap:0}.scope-list li{padding:7px 0;font-size:13px;line-height:1.27}.scope-list li:hover{transform:none}.item-index{font-size:9px}.panel-photo,.photo-left .panel-photo{height:27vh;min-height:170px}.panel-projects .panel-photo,.panel-media .panel-photo,.panel-hydro .panel-photo,.panel-telecom .panel-photo{height:20vh;min-height:135px}.panel-systems .scope-list,.panel-structures .scope-list,.panel-cfe .scope-list{grid-template-columns:1fr;gap:0}.panel-executive .panel-head{margin-bottom:20px}.triple-scope{grid-template-columns:1fr;gap:19px}.triple-scope>div:last-child{grid-column:auto}.triple-scope>div{padding-left:14px}.triple-scope h3{font-size:20px;margin-bottom:8px}.triple-scope .scope-list li{font-size:12px;padding:5px 0}.contact-inner{width:calc(100% - 42px);padding:100px 0 120px}.contact h2{font-size:clamp(77px,17vw,120px);margin:17px 0 29px}.contact p{font-size:16px}.contact-actions{align-items:stretch;flex-direction:column;max-width:280px}.contact-orbit{width:420px;height:420px;right:-230px;top:18%}.footer{left:21px;right:21px;bottom:15px;align-items:flex-start;gap:9px;flex-wrap:wrap;font-size:8px}.footer span:first-child{width:100%}.float-actions{right:10px;bottom:12px;gap:6px}.float-actions a{font-size:0;padding:5px}.float-icon{width:39px;height:39px;font-size:20px}}
@media(max-height:720px) and (min-width:851px){.panel-shell{padding-top:calc(var(--header) + 15px);padding-bottom:22px}.panel-head{margin-bottom:16px;padding-bottom:13px}.panel-head h2{font-size:clamp(36px,4.1vw,64px)}.panel-grid{min-height:0}.panel-photo{height:51vh}.scope-list li{padding:5px 0;font-size:12px}.lead{font-size:14px;margin-bottom:14px}.triple-scope .scope-list li{padding:5px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal,.hero .hero-content>*{opacity:1;transform:none}}

/* Scroll progress and compact mobile service panels */
.reading-progress{width:100%;transform:scaleX(0);transform-origin:left;animation:read-progress linear both;animation-timeline:scroll(root)}
@keyframes read-progress{to{transform:scaleX(1)}}
.expand-scope{display:none}
@media(max-width:600px){
  .panel-shell{padding-top:calc(var(--header) + 15px);padding-bottom:30px}
  .panel-head{margin-bottom:17px;padding-bottom:15px}
  .scope-list li{padding-top:6px;padding-bottom:6px}
  .panel-ingenieria .panel-photo,.panel-media .panel-photo,.panel-hydro .panel-photo,.panel-telecom .panel-photo{display:none}
  .panel-media:not(.expanded) .scope-list li:nth-child(n+7),.panel-hydro:not(.expanded) .scope-list li:nth-child(n+6),.panel-telecom:not(.expanded) .scope-list li:nth-child(n+6){display:none}
  .expand-scope{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:15px;padding:12px 0;border:0;border-top:1px solid var(--accent);background:transparent;color:var(--accent);text-align:left;font-size:12px;font-weight:800;letter-spacing:.04em}
  .expand-scope span{font-size:20px;font-weight:400}
}
.float-icon img{width:19px;height:19px;filter:invert(1)}
@media(max-width:380px) and (max-height:780px){
  .panel-executive .triple-scope{gap:11px}
  .panel-executive .triple-scope h3{margin-bottom:5px}
  .panel-executive .triple-scope .scope-list li{padding-top:4px;padding-bottom:4px}
  .panel-systems .panel-photo{height:16vh;min-height:112px}
  .panel-systems .scope-list li{padding-top:4px;padding-bottom:4px}
}
/* Visible but restrained section transitions */
.panel-head:after{content:'';position:absolute;left:0;bottom:-1px;width:0;height:2px;background:var(--accent);transition:width 1s cubic-bezier(.16,1,.3,1)}
.panel.in-view .panel-head:after{width:110px}
.panel-photo{clip-path:inset(0 100% 0 0);transition:clip-path 1.1s cubic-bezier(.16,1,.3,1)}
.panel.in-view .panel-photo{clip-path:inset(0 0 0 0)}
.photo-left .panel-photo{clip-path:inset(0 0 0 100%)}
.photo-left.in-view .panel-photo{clip-path:inset(0 0 0 0)}
@media(prefers-reduced-motion:reduce){.panel-photo,.photo-left .panel-photo{clip-path:none}.panel-head:after{width:110px}}
.panel-cfe:before{bottom:0}
@media(max-width:600px){.float-actions{flex-direction:row;gap:6px}}
@media(max-width:380px) and (max-height:780px){.panel-shell{padding-bottom:17px}}