:root{
  --navy:#031026;
  --deep:#020814;
  --blue:#00b7ff;
  --blue-soft:#1dd6ff;
  --lime:#9bd400;
  --lime-2:#c5ff1f;
  --white:#f7fbff;
  --muted:#9fb3c8;
  --glass:rgba(4,18,40,.68);
  --border:rgba(29,214,255,.22);
  --shadow:0 24px 80px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto}
body{font-family:'Montserrat',system-ui,sans-serif;background:var(--deep);color:var(--white);overflow-x:hidden}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block}.container{width:min(1160px,92%);margin:auto}
.section{position:relative;padding:110px 0}.cursor-glow{position:fixed;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,183,255,.16),transparent 65%);pointer-events:none;z-index:0;transform:translate(-50%,-50%)}
.site-header{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:min(1160px,92%);z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border:1px solid var(--border);border-radius:24px;background:rgba(2,8,20,.66);backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.brand img{width:190px;height:58px;object-fit:cover;object-position:left center;border-radius:10px}
.nav-links{display:flex;align-items:center;gap:24px;color:#dbeeff;font-size:.92rem;font-weight:600}
.nav-links a{opacity:.88;transition:.25s}
.nav-links a:hover{color:var(--lime-2);opacity:1}
.nav-cta{padding:12px 18px;border:1px solid rgba(155,212,0,.45);border-radius:999px;background:linear-gradient(135deg,rgba(155,212,0,.18),rgba(0,183,255,.1))}
.menu-toggle{display:none;background:none;border:0;color:white;font-size:1.7rem}
.hero{min-height:100vh;display:grid;place-items:center;padding-top:150px;background:radial-gradient(circle at 70% 25%,rgba(0,183,255,.22),transparent 30%),radial-gradient(circle at 85% 55%,rgba(155,212,0,.12),transparent 32%),linear-gradient(135deg,#020814 0%,#031026 55%,#061b34 100%);overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(115deg,rgba(2,8,20,.94) 0%,rgba(2,8,20,.86) 43%,rgba(2,8,20,.28) 44%,rgba(2,8,20,.72) 100%),url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=1800&q=80') center/cover;opacity:.82}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(29,214,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(29,214,255,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent 85%)}.orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.7}.orb-1{width:210px;height:210px;background:rgba(0,183,255,.18);left:8%;top:28%}.orb-2{width:260px;height:260px;background:rgba(155,212,0,.13);right:10%;bottom:12%}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px}.eyebrow{display:inline-flex;color:var(--lime-2);letter-spacing:.28em;text-transform:uppercase;font-size:.78rem;font-weight:800;margin-bottom:18px}.hero h1,.section h2{font-family:'Orbitron','Montserrat',sans-serif;line-height:.96;letter-spacing:.04em}.hero h1{font-size:clamp(3rem,7vw,7rem);text-shadow:0 0 24px rgba(0,183,255,.2)}.hero h1 span{display:block;color:transparent;-webkit-text-stroke:1px rgba(247,251,255,.78)}.hero p,.section-title p,.split p,.contact p{color:var(--muted);line-height:1.8;font-size:1.03rem;margin:22px 0 0;max-width:660px}.hero-actions{display:flex;gap:16px;margin:34px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:999px;font-weight:800;transition:.25s;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,var(--lime),var(--lime-2));color:#07120a;box-shadow:0 0 36px rgba(155,212,0,.24)}.btn.primary:hover{transform:translateY(-3px);box-shadow:0 0 46px rgba(155,212,0,.38)}.btn.ghost{border-color:var(--border);background:rgba(255,255,255,.04);color:#eaf8ff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:560px}.stats div,.service-card,.panel,.project-card,.contact-form{border:1px solid var(--border);background:linear-gradient(145deg,rgba(4,18,40,.82),rgba(2,8,20,.48));backdrop-filter:blur(16px);box-shadow:var(--shadow)}.stats div{padding:18px;border-radius:20px}.stats strong{font-family:'Orbitron';font-size:1.5rem;color:var(--blue-soft)}.stats span{display:block;color:var(--muted);font-size:.82rem;margin-top:4px}
.hero-card{border:1px solid rgba(29,214,255,.3);border-radius:34px;padding:18px;background:rgba(3,16,38,.62);backdrop-filter:blur(20px);box-shadow:0 30px 100px rgba(0,0,0,.55),0 0 40px rgba(0,183,255,.14)}.hero-card img{border-radius:24px;aspect-ratio:16/10;object-fit:cover}.energy-meter{margin-top:18px;padding:20px;border-radius:22px;background:rgba(0,0,0,.24)}.energy-meter span{font-weight:800;color:#e9f8ff}.energy-meter div{height:10px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:13px;overflow:hidden}.energy-meter i{display:block;width:84%;height:100%;background:linear-gradient(90deg,var(--blue),var(--lime-2));box-shadow:0 0 20px var(--lime)}
.section-title{text-align:center;margin-bottom:54px}
.section h2{font-size:clamp(2.2rem,4vw,4rem)}
.cards,.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card,.project-card{padding:34px;border-radius:28px;transition:.3s}
.service-card:hover,.project-card:hover{transform:translateY(-8px);border-color:rgba(155,212,0,.5)}
.icon{font-size:2.4rem;display:inline-grid;place-items:center;width:64px;height:64px;border-radius:18px;background:rgba(155,212,0,.13);color:var(--lime-2);margin-bottom:22px}
.service-card h3,.project-card h3{font-size:1.35rem;margin-bottom:12px}
.service-card p,.project-card p{color:var(--muted);line-height:1.75}
.benefits{background:linear-gradient(180deg,#020814,#031026)}
.split,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.check-list{list-style:none;margin-top:26px;display:grid;gap:14px}.check-list li{color:#dceefa}
.check-list li:before{content:'✓';color:var(--lime-2);font-weight:900;margin-right:12px}
.panel{border-radius:30px;padding:34px}
.panel-line{display:flex;justify-content:space-between;font-weight:800;margin:18px 0 10px}
.panel-line b{color:var(--lime-2)}.bar{height:10px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--lime-2))}
.project-card{ min-height:260px;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    background-size:cover;
    background-position:center;
    position:relative;}

.residencial{
    background:
    linear-gradient(
        180deg,
        rgba(4,18,40,.36),
        rgba(2,8,20,.88)
    ),
    url('assets/paneles-residencial.jpg')center/cover;
}

.comercial{
    background:
    linear-gradient(
        180deg,
        rgba(4,18,40,.36),
        rgba(2,8,20,.88)
    ),
    url('assets/paneles-comercial.jpg') center/cover;
}

.industrial{
    background:
    linear-gradient(
        180deg,
        rgba(4,18,40,.36),
        rgba(2,8,20,.88)
    ),
    url('assets/imagen-industrial.jpeg') center/cover;
}

.project-card span{font-family:'Orbitron';color:var(--lime-2);font-size:2.5rem;margin-bottom:auto}.contact{background:radial-gradient(circle at 20% 20%,rgba(155,212,0,.1),transparent 30%),#020814}.contact-info{display:grid;gap:12px;margin-top:28px}.contact-info a{color:#e7f7ff;font-weight:700}.contact-form{padding:28px;border-radius:28px;display:grid;gap:14px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(29,214,255,.18);background:rgba(255,255,255,.05);border-radius:16px;padding:15px 16px;color:white;outline:none;font-family:inherit}.contact-form textarea{min-height:130px;resize:vertical}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#8ba1b8}.footer{text-align:center;padding:28px;color:var(--muted);border-top:1px solid rgba(29,214,255,.12)}
.reveal{opacity:0;transform:translateY(38px)}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
@media(max-width:850px){.menu-toggle{display:block}.nav-links{position:absolute;top:82px;left:0;right:0;display:none;flex-direction:column;background:rgba(2,8,20,.96);border:1px solid var(--border);border-radius:22px;padding:24px}.nav-links.open{display:flex}.brand img{width:150px;height:46px}.hero-grid,.split,.contact-grid,.cards,.project-grid{grid-template-columns:1fr}.hero{padding-top:140px}.hero-actions,.stats{grid-template-columns:1fr;flex-direction:column}.section{padding:84px 0}.site-header{top:10px}.cursor-glow{display:none}}