*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#07111f;
  --bg2:#0b1f33;
  --panel:#101b2b;
  --panel2:#14263d;
  --text:#f4f7fb;
  --muted:#a9b6c8;
  --brand:#2d789f;
  --gold:#d9b54a;
  --white:#fff;
  --line:rgba(255,255,255,.12);
  --shadow:0 30px 90px rgba(0,0,0,.35);
}
html{scroll-behavior:smooth}
body{
  font-family:Inter,Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{display:block;width:100%}
.cursor-glow{
  position:fixed;inset:auto auto 8% -120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(45,120,159,.35),transparent 70%);
  pointer-events:none;z-index:-1;filter:blur(12px)
}
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 6vw;background:rgba(7,17,31,.78);
  border-bottom:1px solid var(--line);backdrop-filter:blur(18px)
}
.brand{display:flex;align-items:center;gap:14px;font-weight:900;letter-spacing:.08em}
.brand img{width:56px;height:42px;object-fit:contain;background:white;border-radius:8px;padding:3px}
.brand b{color:var(--gold)}
.nav{display:flex;align-items:center;gap:28px;color:#dbe7f5;font-weight:700}
.nav a:hover,.lang-btn:hover{color:var(--gold)}
.lang-btn,.menu-toggle{
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:white;
  border-radius:999px;padding:9px 14px;font-weight:900;cursor:pointer
}
.menu-toggle{display:none;font-size:1.3rem}
.hero{position:relative;min-height:100vh;display:flex;align-items:end;padding:150px 6vw 70px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('img/hero-nave.jpg') center/cover no-repeat;transform:scale(1.04)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,17,31,.96),rgba(7,17,31,.62),rgba(7,17,31,.22)),linear-gradient(0deg,rgba(7,17,31,1),transparent 45%)}
.hero-content{position:relative;z-index:1;max-width:900px}
.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;font-weight:900;margin-bottom:14px}
h1{font-size:clamp(3.2rem,8vw,8.5rem);line-height:.92;letter-spacing:-.08em;max-width:1000px}
.hero-text{max-width:720px;font-size:1.18rem;color:#d5deea;margin:28px 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:999px;font-weight:900;transition:.25s}
.btn-primary{background:linear-gradient(135deg,#25d366,#d9b54a);color:#07111f}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 45px rgba(37,211,102,.22)}
.btn-outline{border:1px solid var(--line);color:white;background:rgba(255,255,255,.04)}
.hero-metrics{
  position:absolute;right:6vw;bottom:70px;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);
  gap:12px;max-width:520px
}
.hero-metrics article{padding:20px;border:1px solid var(--line);border-radius:22px;background:rgba(16,27,43,.72);backdrop-filter:blur(12px)}
.hero-metrics strong{font-size:2rem;color:var(--gold);display:block;line-height:1}
.hero-metrics span{font-size:.82rem;color:var(--muted)}
.section{padding:105px 6vw}
.section-head{max-width:960px;margin-bottom:40px}
h2{font-size:clamp(2.1rem,5vw,5rem);line-height:.98;letter-spacing:-.055em}
.intro{background:linear-gradient(180deg,var(--bg),#0a1727)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;color:#d6e0ec;font-size:1.08rem;max-width:1100px}
.values{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.values span,.sector-grid span{padding:13px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);font-weight:900}
.services{background:#081827}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.service-card{min-height:310px;padding:28px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),rgba(16,27,43,.45));border-radius:26px;transition:.3s}
.service-card:hover{transform:translateY(-8px);border-color:rgba(217,181,74,.45)}
.service-card span{color:var(--gold);font-weight:900}
.service-card h3{font-size:1.35rem;margin:52px 0 14px}
.service-card p{color:var(--muted);font-size:.96rem}
.projects{background:var(--bg)}
.project-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;margin-bottom:36px}
.project-feature img{height:560px;object-fit:cover;border-radius:34px;box-shadow:var(--shadow)}
.project-feature div{padding:44px;border:1px solid var(--line);border-radius:34px;background:var(--panel)}
.project-feature h3{font-size:clamp(2rem,4vw,4rem);line-height:1;letter-spacing:-.05em;margin-bottom:20px}
.project-feature p{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery article{position:relative;min-height:260px;overflow:hidden;border-radius:24px;background:var(--panel)}
.gallery img{height:100%;min-height:260px;object-fit:cover;transition:.4s;filter:saturate(.9) contrast(1.04)}
.gallery article:hover img{transform:scale(1.08)}
.gallery span{position:absolute;left:16px;right:16px;bottom:16px;padding:12px 14px;border-radius:16px;background:rgba(7,17,31,.78);backdrop-filter:blur(10px);font-weight:900}
.clients{background:linear-gradient(180deg,#081827,#0e2034)}
.sector-grid{display:flex;flex-wrap:wrap;gap:16px}
.contact-section{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:105px 6vw;background:url('img/vialidad-2.jpg') center/cover fixed no-repeat;position:relative}
.contact-section:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.84)}
.contact-panel,.contact-info{position:relative;z-index:1;border:1px solid var(--line);border-radius:34px;background:rgba(16,27,43,.78);backdrop-filter:blur(14px);padding:42px}
.contact-panel p{color:#d6e0ec;margin:22px 0}
.contact-info{align-self:end}
.contact-info p{margin-bottom:18px;color:#d6e0ec}
.contact-info a{color:var(--gold)}
.float-whatsapp{position:fixed;right:24px;bottom:24px;z-index:60;background:#25d366;color:#06140b;padding:15px 18px;border-radius:999px;font-weight:900;box-shadow:0 20px 60px rgba(0,0,0,.35)}
footer{display:flex;justify-content:space-between;gap:20px;padding:26px 6vw;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1150px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero-metrics{position:relative;right:auto;bottom:auto;margin-top:40px}
  .hero{display:block;padding-top:150px}
}
@media(max-width:780px){
  .topbar{padding:12px 5vw}
  .brand span{font-size:.85rem}.brand img{width:48px}
  .menu-toggle{display:block}
  .nav{position:absolute;top:68px;left:5vw;right:5vw;display:none;flex-direction:column;align-items:flex-start;background:#0b1f33;border:1px solid var(--line);border-radius:22px;padding:24px}
  .nav.active{display:flex}
  h1{font-size:clamp(3rem,15vw,5.5rem)}
  .hero{padding:135px 5vw 50px}
  .hero-metrics,.intro-grid,.project-feature,.contact-section{grid-template-columns:1fr}
  .section,.contact-section{padding:78px 5vw}
  .service-grid,.gallery{grid-template-columns:1fr}
  .project-feature img{height:360px}
  footer{flex-direction:column}
}