:root{--dark:#171717;--text:#242424;--muted:#6b7280;--orange:#f05a28;--yellow:#f4b02a;--light:#f7f8fb;--white:#fff;--line:#e7e7e7}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}h1,h2,h3{font-family:Montserrat,Inter,sans-serif;margin:0;color:var(--dark)}h1{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.98}h2{font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.05}p{line-height:1.7}.container{width:min(1180px,92%);margin:auto}.topbar{position:fixed;inset:0 0 auto;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:.8rem;align-items:center;text-decoration:none;color:var(--dark);font-weight:800}.brand-mark{width:64px;height:56px;display:grid;place-items:center;background:white;border-radius:16px;padding:.35rem;box-shadow:0 8px 22px rgba(0,0,0,.12);border:1px solid var(--line)}.brand img{width:100%;height:100%;object-fit:contain}.nav-links{display:flex;gap:1.6rem;align-items:center}.nav-links a{color:#222;text-decoration:none;font-weight:700;font-size:.95rem}.menu-btn{display:none;background:none;border:0;font-size:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--orange),var(--yellow));color:white;text-decoration:none;border:0;border-radius:999px;padding:1rem 1.35rem;font-weight:800;box-shadow:0 16px 35px rgba(240,90,40,.25);cursor:pointer}.btn.small{padding:.75rem 1rem}.btn.ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);box-shadow:none}.hero{min-height:760px;position:relative;padding-top:145px;color:white;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.76),rgba(0,0,0,.35),rgba(0,0,0,.06)),url('../img/hero-fotovoltaico.jpg') center/cover;z-index:-1}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:end;min-height:560px}.hero h1,.hero .lead{color:white}.lead{font-size:1.18rem;max-width:680px}.eyebrow{margin:0 0 .8rem;text-transform:uppercase;letter-spacing:.13em;color:var(--orange);font-weight:900;font-size:.82rem}.actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}.hero-card{justify-self:end;max-width:360px;background:rgba(255,255,255,.9);color:#222;border-radius:28px;padding:1.5rem;box-shadow:0 25px 55px rgba(0,0,0,.24)}.hero-card strong{display:block;font-family:Montserrat;font-size:1.35rem;margin-bottom:.5rem}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:-48px;position:relative;z-index:2}.stats div{background:white;border-radius:22px;padding:1.4rem;box-shadow:0 18px 55px rgba(0,0,0,.12);border:1px solid var(--line)}.stats strong{display:block;font-family:Montserrat;font-size:1.2rem}.stats span{color:var(--muted)}.section{padding:92px 0}.section-head{max-width:780px;margin-bottom:2.2rem}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.card{background:var(--light);border:1px solid var(--line);border-radius:26px;padding:1.5rem;min-height:280px}.card span{color:var(--orange);font-weight:900}.card h3{font-size:1.25rem;margin:.9rem 0}.split{background:#111;color:white;padding:92px 0}.split h2,.split h3{color:white}.split-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem}.values{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:28px;padding:2rem}.values li{margin:.8rem 0}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.gallery img{width:100%;height:260px;object-fit:cover;border-radius:24px;box-shadow:0 16px 35px rgba(0,0,0,.12)}.gallery img:first-child,.gallery img:nth-child(4){grid-column:span 2}.safety{padding:92px 0;background:linear-gradient(135deg,#f05a28,#1d1d1d);color:white}.safety h2{color:white}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.client-list{display:flex;flex-wrap:wrap;gap:.8rem}.client-list span{border:1px solid var(--line);border-radius:999px;padding:.8rem 1rem;font-weight:800;background:white}.contact{background:var(--light);padding:92px 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.contact-lines{display:grid;gap:.6rem;margin-top:1.5rem}.contact-lines a{color:var(--dark);font-weight:800}form{display:grid;gap:1rem;background:white;border-radius:28px;padding:2rem;box-shadow:0 20px 55px rgba(0,0,0,.1)}input,textarea{width:100%;border:1px solid var(--line);border-radius:16px;padding:1rem;font:inherit}
.whatsapp-cta{background:#25D366;box-shadow:0 16px 35px rgba(37,211,102,.25)}.whatsapp-link{color:#16883f!important}.floating-whatsapp{position:fixed;right:22px;bottom:22px;z-index:20;background:#25D366;color:white;text-decoration:none;font-weight:900;border-radius:999px;padding:1rem 1.2rem;box-shadow:0 18px 35px rgba(0,0,0,.25)}
footer{background:#111;color:white;padding:1.4rem 0}.footer{display:flex;justify-content:space-between}.footer a{color:white}.nav-open .nav-links{display:flex}@media(max-width:900px){.menu-btn{display:block}.nav-links{display:none;position:absolute;left:4%;right:4%;top:78px;flex-direction:column;background:white;border-radius:20px;padding:1.2rem;box-shadow:0 20px 45px rgba(0,0,0,.18)}.hero-grid,.split-grid,.safety-grid,.contact-grid{grid-template-columns:1fr}.stats,.cards{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr 1fr}.hero-card{justify-self:start}}@media(max-width:580px){.stats,.cards,.gallery{grid-template-columns:1fr}.gallery img:first-child,.gallery img:nth-child(4){grid-column:auto}.hero{min-height:690px}.footer{display:grid;gap:.6rem}}