:root{--rotary-blue:#17458f;--rotary-gold:#f7a81b;--deep:#10213f;--ink:#1e293b;--muted:#64748b;--light:#f6f8fb;--white:#fff;--radius:26px;--shadow:0 24px 70px rgba(16,33,63,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Nunito Sans",system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit}.wrap{width:min(1160px,92%);margin:auto}.skip{position:absolute;left:-999px;top:10px;background:#fff;padding:10px 14px;z-index:99}.skip:focus{left:10px}.site-header{position:fixed;top:0;width:100%;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);box-shadow:0 8px 24px rgba(15,23,42,.08)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between}.brand img{width:245px;max-height:58px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:24px;font-weight:800;color:var(--deep)}.nav-links a{text-decoration:none;position:relative}.nav-links a:after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:3px;background:var(--rotary-gold);transition:.25s}.nav-links a:hover:after{width:100%}.lang-btn,.menu-toggle{border:0;background:var(--rotary-blue);color:#fff;border-radius:999px;padding:10px 15px;font-weight:900;cursor:pointer}.menu-toggle{display:none;font-size:22px}.hero{min-height:100vh;position:relative;display:grid;place-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,20,42,.82),rgba(8,20,42,.45),rgba(8,20,42,.18)),url('../img/obra-captacion.jpg') center/cover no-repeat;transform:scale(1.02)}.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at 20% 40%,rgba(247,168,27,.2),transparent 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p{color:var(--muted)}.gallery-section{background:#f8fafc}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery a{border-radius:22px;overflow:hidden;box-shadow:0 14px 40px rgba(16,33,63,.12)}.gallery img{width:100%;height:270px;object-fit:cover;transition:.35s}.gallery a:hover img{transform:scale(1.06)}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.partner{padding:30px;border-radius:24px;border:1px solid #e6edf7;background:#fff;box-shadow:0 12px 35px rgba(16,33,63,.08);text-align:center}.partner h3{color:var(--rotary-blue)}.contact-section{background:linear-gradient(135deg,#0f2346,#17458f);color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.contact-copy p{color:#e8eef7;font-size:1.1rem}.contact-lines a{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:12px 16px;text-decoration:none;font-weight:800}.contact-form{background:#fff;color:var(--ink);padding:30px;border-radius:28px;box-shadow:var(--shadow)}.contact-form label{display:block;font-weight:900;margin-bottom:15px}.contact-form input,.contact-form textarea{width:100%;margin-top:8px;border:1px solid #dbe4ef;border-radius:16px;padding:14px 15px;font:inherit;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--rotary-blue);box-shadow:0 0 0 4px rgba(23,69,143,.1)}.form-note{font-size:.9rem;color:var(--muted);margin-bottom:0;text-align:center}.whatsapp{position:fixed;right:22px;bottom:22px;width:64px;height:64px;background:#25d366;color:#fff;border-radius:50%;display:grid;place-items:center;z-index:60;box-shadow:0 14px 34px rgba(37,211,102,.45);transition:.25s}.whatsapp:hover{transform:translateY(-4px) scale(1.03)}.whatsapp svg{width:38px;height:38px;fill:currentColor}.footer{background:#071225;color:#cbd5e1;padding:24px 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