:root{--bg:#05080d;--bg2:#0a111b;--panel:#0f1b2b;--panel2:#111f31;--text:#f3f7fb;--muted:#aeb9c7;--line:rgba(255,255,255,.12);--blue:#1288ff;--cyan:#58d9ff;--orange:#ff8a24;--shadow:0 28px 80px rgba(0,0,0,.42)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden}body:before{content:'';position:fixed;inset:0;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 70%);pointer-events:none;z-index:-1}img{max-width:100%;display:block}a{color:inherit}.container{width:min(1180px,92vw);margin:auto}.progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--cyan));z-index:9999;width:0}.site-header{position:fixed;top:0;left:0;width:100%;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 4vw;z-index:1000;background:rgba(5,8,13,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.09)}.brand img{height:58px;width:auto;filter:drop-shadow(0 8px 18px rgba(0,0,0,.38))}.nav{display:flex;gap:26px;align-items:center}.nav a{text-decoration:none;font-weight:800;color:#e9f6ff;font-size:.94rem;opacity:.88}.nav a:hover{opacity:1;color:var(--cyan)}.nav-cta{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06)}.nav-toggle{display:none;background:transparent;color:white;border:0;font-size:28px}.hero{min-height:100vh;position:relative;display:flex;align-items:center;isolation:isolate}.hero-bg{position:absolute;inset:0;background-image:url('../img/ugacoop-rack-final.jpg');background-repeat:no-repeat;background-position:right center;background-size:min(760px,52vw) auto;background-color:#05080d;z-index:-3;filter:saturate(.82) contrast(1.1) brightness(.88)}.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 25%,rgba(255,138,36,.24),transparent 30%),radial-gradient(circle at 72% 30%,rgba(18,136,255,.18),transparent 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rgba(255,255,255,.28);background:rgba(255,255,255,.06)}.btn-outline:hover{background:rgba(255,255,255,.12)}.btn-outline.light{border-color:rgba(255,255,255,.42)}.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:14px;margin-top:34px;max-width:710px}.hero-stats div{padding:18px;border:1px solid var(--line);background:rgba(255,255,255,.075);border-radius:18px;backdrop-filter:blur(8px)}.hero-stats strong{font-size:2rem;display:block;color:white}.hero-stats span{font-size:.78rem;color:#cbd6e0;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.hero-caption{position:absolute;right:4vw;bottom:28px;color:#d5e2ef;background:rgba(0,0,0,.38);border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-weight:800;font-size:.8rem}.section{padding:105px 0}.split{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:start}.intro{background:linear-gradient(180deg,#05080d,#0a111b)}.intro h2,.section-head h2,.cta-card h2{font-size:clamp(2rem,4vw,3.45rem);line-height:1.03;letter-spacing:-.055em;margin:0}.lead{font-size:1.18rem;color:#d2dde8;line-height:1.75;margin:0}.section-head{max-width:820px;margin:0 auto 48px;text-align:center}.section-head p:not(.eyebrow){color:var(--muted);font-size:1.05rem;line-height:1.65}.works{background:radial-gradient(circle at 80% 10%,rgba(18,136,255,.16),transparent 28%),var(--bg2)}.case-card{display:grid;grid-template-columns:1.12fr .88fr;gap:34px;align-items:center;margin-bottom:34px;background:linear-gradient(150deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:34px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}.case-card:before{content:'';position:absolute;inset:0;border-top:4px solid rgba(255,138,36,.65);pointer-events:none}.main-case{grid-template-columns:1.22fr .78fr}.case-media{min-height:560px;border-radius:26px;overflow:hidden;border:1px solid var(--line);position:relative;background:#09111d}.slide{position:absolute;inset:0;border:0;padding:0;background:none;opacity:0;transition:.55s;cursor:pointer}.slide.active{opacity:1;z-index:1}.slide img{width:100%;height:100%;object-fit:cover}.carousel-controls{position:absolute;right:16px;bottom:16px;display:flex;gap:8px;z-index:2}.carousel-controls button,.lightbox-arrow{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(0,0,0,.48);color:#fff;font-size:28px;cursor:pointer;backdrop-filter:blur(8px)}.case-copy{padding:18px}.tag{display:inline-flex;color:#101820;background:linear-gradient(135deg,var(--orange),#ffbd74);padding:8px 12px;border-radius:999px;font-weight:900;font-size:.78rem}.case-copy h3{font-size:clamp(2.2rem,4vw,3.4rem);margin:18px 0 12px;letter-spacing:-.055em}.case-copy p{color:#c8d4df;line-height:1.68;font-size:1.05rem}.tech-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.tech-list span{font-weight:850;font-size:.78rem;color:#e7f3ff;border:1px solid var(--line);background:rgba(255,255,255,.06);padding:8px 10px;border-radius:999px}.capabilities{background:var(--bg)}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cap-card{position:relative;padding:28px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border-radius:24px;min-height:230px;overflow:hidden}.cap-card:after{content:'';position:absolute;right:-70px;bottom:-90px;width:180px;height:180px;border-radius:50%;background:rgba(18,136,255,.13)}.cap-card b{color:var(--orange);font-size:.95rem}.cap-card h3{font-size:1.35rem;margin:18px 0 10px}.cap-card p{color:#bfccd8;line-height:1.65}.process{background:linear-gradient(180deg,#0a111b,#05080d)}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.process-item{background:#0b1522;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 18px 45px rgba(0,0,0,.25)}.process-item img{height:210px;width:100%;object-fit:cover;filter:saturate(.9)}.process-item span{display:inline-block;color:var(--orange);font-weight:900;margin:22px 22px 0}.process-item h3{font-size:1.2rem;margin:10px 22px}.process-item p{color:var(--muted);line-height:1.6;margin:0 22px 24px}.gallery{background:var(--bg2)}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery-grid button{height:250px;border:1px solid var(--line);padding:0;background:none;position:relative;overflow:hidden;border-radius:20px;cursor:pointer}.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.5s;filter:saturate(.92) contrast(1.04)}.gallery-grid button:hover img{transform:scale(1.07)}.gallery-grid span{position:absolute;left:12px;bottom:12px;padding:8px 10px;border-radius:999px;background:rgba(3,10,20,.76);font-weight:900;font-size:.8rem}.brand-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.brand-row span{border:1px solid var(--line);background:rgba(255,255,255,.06);padding:14px 18px;border-radius:14px;font-weight:900;color:#dbeeff}.cta-section{padding:90px 0;background:radial-gradient(circle at 82% 18%,rgba(255,138,36,.25),transparent 30%),linear-gradient(135deg,#101820,#183551)}.cta-card{display:flex;align-items:center;justify-content:space-between;gap:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:42px;border-radius:32px}.cta-card p:not(.eyebrow){color:#e2edf7;line-height:1.65}.footer{background:#030609;padding:54px 0;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px}.footer img{height:82px;width:auto;margin-bottom:12px}.footer p{color:#aab6c2;line-height:1.7}.footer h3{margin-top:0}.whatsapp{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;background:#25d366;color:white;text-decoration:none;display:grid;place-items:center;font-size:31px;font-weight:900;box-shadow:0 14px 30px rgba(0,0,0,.35);z-index:1001}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:2000;padding:30px}.lightbox.open{display:flex}.lightbox img{max-width:min(1120px,90vw);max-height:86vh;border-radius:18px;box-shadow:var(--shadow)}.lightbox-close{position:absolute;top:18px;right:22px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:white;width:48px;height:48px;border-radius:50%;font-size:32px;cursor:pointer}.lightbox-arrow{position:absolute;z-index:2}.lightbox-arrow.prev{left:24px}.lightbox-arrow.next{right:24px}.reveal{opacity:0;transform:translateY(22px);transition:.8s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:980px){.case-card,.main-case,.split,.footer-grid,.cta-card{grid-template-columns:1fr;display:grid}.cap-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:repeat(2,1fr)}.case-media{min-height:460px}}@media(max-width:760px){.site-header{height:70px}.brand img{height:48px}.nav-toggle{display:block}.nav{position:absolute;top:70px;left:0;width:100%;background:rgba(5,8,13,.97);display:none;flex-direction:column;padding:22px}.nav.open{display:flex}.hero-content{padding-top:92px}.hero-stats{grid-template-columns:1fr}.hero-caption{display:none}.cap-grid,.process-grid{grid-template-columns:1fr}.case-media{min-height:380px}.section{padding:76px 0}.cta-card{padding:28px}.hero-actions .btn,.cta-actions .btn{width:100%}}@media(max-width:520px){.gallery-grid{grid-template-columns:1fr}.gallery-grid button{height:260px}.hero h1{font-size:2.5rem}.case-media{min-height:330px}.lightbox-arrow{display:none}}

/* Ajustes V3: 7 disciplinas e infraestructura eléctrica */
.cap-grid-seven{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.process-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.brand-row span{text-transform:uppercase;letter-spacing:.06em;}
@media(max-width:760px){.hero-bg{background-position:center top 88px;background-size:min(520px,92vw) auto;opacity:.72}.hero-overlay{background:linear-gradient(180deg,rgba(3,5,9,.74) 0%,rgba(3,5,9,.96) 42%,rgba(3,5,9,.98) 100%)}}