:root{
  --green:#2e7d32; --green-dark:#1b5e20; --green-deep:#14401a;
  --leaf:#4caf50; --lime:#8bc34a; --earth:#6d4c41; --earth-light:#a1887f;
  --bg:#ffffff; --bg-soft:#f4f8f2; --bg-alt:#eef4ea;
  --ink:#1f2a22; --muted:#5c6b60; --line:#dde7d9; --white:#fff;
  --radius:14px; --radius-sm:10px; --shadow:0 10px 30px rgba(20,64,26,.10);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand-name{font-family:"Jost",system-ui,sans-serif;line-height:1.15;letter-spacing:-.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:9px}
.brand-logo{height:48px;width:48px;display:block;border-radius:8px}
.brand-mark{color:var(--green);font-size:24px}
.brand-name{font-weight:800;font-size:21px;color:var(--green-dark)}
.brand-name span{color:var(--lime)}
.brand-jillo{color:var(--green-dark)!important}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-weight:500;font-size:15px;color:var(--ink);transition:color .2s}
.nav a:hover{color:var(--green)}
.nav-cta{background:var(--green);color:var(--white)!important;padding:9px 16px;border-radius:30px;font-weight:600}
.nav-cta:hover{background:var(--green-dark)}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--green-dark);cursor:pointer}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;font-weight:700;font-family:"Jost",sans-serif;padding:14px 26px;border-radius:32px;border:2px solid transparent;cursor:pointer;font-size:16px;transition:transform .15s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:var(--white);box-shadow:0 8px 22px rgba(46,125,50,.3)}
.btn-primary:hover{background:var(--green-dark)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-block{width:100%;text-align:center}

/* ---------- HERO ---------- */
.hero{position:relative;color:var(--white);
  background:linear-gradient(135deg, rgba(20,64,26,.86), rgba(27,94,32,.72)), url("img/hero.jpg") center/cover no-repeat, linear-gradient(135deg,#1b5e20,#2e7d32);
  padding:92px 0 84px}
.hero-inner{max-width:760px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12.5px;font-weight:600;color:var(--lime);margin-bottom:16px}
.hero h1{font-size:clamp(32px,5.4vw,56px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:clamp(15px,2vw,18px);margin:20px 0 28px;color:#e8f1e4;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{list-style:none;display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14px;color:#dcebd6}
.hero-badges li{position:relative;padding-left:18px}
.hero-badges li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--lime)}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;scroll-margin-top:84px}
#galeria,#servicios,#ecofriendly,#proceso,#cobertura,#contacto{scroll-margin-top:80px}
.section-alt{background:var(--bg-soft)}
.kicker{text-transform:uppercase;letter-spacing:2px;font-size:12.5px;font-weight:700;color:var(--green);margin-bottom:10px}
.kicker-light{color:var(--lime)}
.section h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;color:var(--green-deep);max-width:720px}
.section-lead{color:var(--muted);font-size:17px;margin-top:12px;max-width:680px}

/* ---------- GRID + CARDS ---------- */
.grid{display:grid;gap:20px;margin-top:34px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.svc{padding:0;overflow:hidden}
.svc-img{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--bg-soft)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.svc:hover .svc-img img{transform:scale(1.06)}
.svc-badge{display:none}
.svc-body{padding:22px 24px 24px}
.svc-body h3{font-size:19px;color:var(--green-dark);margin-bottom:7px}
.svc-body p{color:var(--muted);font-size:14.5px}

/* ---------- GALERÍA ---------- */
.gal-cat{font-size:16px;font-weight:800;color:var(--green-dark);margin:26px 0 2px;padding-left:11px;border-left:4px solid var(--lime);font-family:"Jost",sans-serif}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.gallery .gal-item{padding:0;border:0;cursor:pointer;background:none;border-radius:12px;overflow:hidden;aspect-ratio:1;position:relative}
.gallery .gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s,filter .3s}
.gallery .gal-item:hover img{transform:scale(1.08);filter:brightness(1.05)}
.gallery .gal-item:focus-visible{outline:3px solid var(--leaf);outline-offset:2px}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(10,24,12,.92);display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lb-img{max-width:88vw;max-height:84vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.14);border:0;color:#fff;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:26px;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.28)}
.lb-close{top:20px;right:20px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}

/* ---------- ECO ---------- */
.section-eco{background:linear-gradient(135deg,var(--green-deep),var(--green-dark));color:var(--white);padding:76px 0}
.eco-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.section-eco h2{color:var(--white)}
.eco-list{list-style:none;margin-top:18px;display:grid;gap:12px}
.eco-list li{padding-left:28px;position:relative;color:#e4f0e0;font-size:15.5px}
.eco-list li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(139,195,74,.2)}
.eco-list strong{color:var(--white)}
.eco-stats{display:grid;gap:16px}
.eco-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:20px 22px}
.eco-stat .n{display:block;font-family:"Jost";font-size:34px;font-weight:800;color:var(--lime);line-height:1}
.eco-stat .l{display:block;font-size:13.5px;color:#d7e7d2;margin-top:6px}

/* ---------- STEPS ---------- */
.steps .step{background:var(--bg-soft);border-radius:var(--radius);padding:24px;border:1px solid var(--line)}
.step-n{font-family:"Jost";font-size:30px;font-weight:800;color:var(--lime)}
.step h3{font-size:18px;color:var(--green-dark);margin:6px 0 6px}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- CHIPS ---------- */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chips li{background:var(--white);border:1px solid var(--line);border-radius:30px;padding:10px 20px;font-weight:600;color:var(--green-dark);box-shadow:0 3px 10px rgba(20,64,26,.05)}

/* ---------- QUOTES ---------- */
.quote p{font-style:italic;color:var(--ink);font-size:15.5px}
.quote cite{display:block;margin-top:12px;font-style:normal;font-weight:600;color:var(--green);font-size:14px}
.note-placeholder{margin-top:20px;font-size:12.5px;color:var(--earth-light)}

/* ---------- CONTACT ---------- */
.section-contact{background:var(--bg-alt)}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.section-contact .kicker-light{color:var(--green)}
.contact-list{list-style:none;margin-top:20px;display:grid;gap:12px}
.contact-list li{font-size:15.5px;display:flex;align-items:center;gap:9px}
.contact-list li svg{flex:0 0 auto}
.contact-list a{color:var(--green-dark);font-weight:600}
.quote-form{display:grid;gap:14px}
.quote-form h3{font-size:21px;color:var(--green-dark)}
.quote-form label{display:grid;gap:6px;font-weight:600;font-size:14px;color:var(--ink)}
.quote-form input,.quote-form select,.quote-form textarea{font-family:inherit;font-size:15px;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);color:var(--ink)}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid var(--leaf);border-color:var(--leaf)}
.form-hint{font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--green-deep);color:#cfe0c9;padding:56px 0 24px}
.footer-wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.footer-brand .brand-name{font-size:24px;color:var(--white)}
.footer-brand .brand-name span,.footer-brand .brand-jillo{color:var(--lime)!important}
.footer-brand p{margin-top:12px;font-size:14px;max-width:360px;color:#b6ccb0}
.footer-nav h4{color:var(--white);font-size:15px;margin-bottom:12px;font-family:"Jost"}
.footer-nav a{display:block;font-size:14px;color:#b6ccb0;margin-bottom:8px}
.footer-nav a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#9bb595}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .eco-wrap,.contact-wrap{grid-template-columns:1fr;gap:30px}
  .footer-wrap{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:640px){
  .nav{position:fixed;inset:74px 0 auto 0;background:var(--white);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:6px 0 14px;transform:translateY(-150%);transition:transform .28s ease;box-shadow:0 16px 30px rgba(20,64,26,.14);max-height:calc(100vh - 74px);overflow:auto}
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:15px 22px;font-size:16px;border-bottom:1px solid var(--bg-soft)}
  .nav a:last-child{border-bottom:0}
  .nav-cta{margin:12px 22px 4px;text-align:center;border-radius:30px}
  .nav-toggle{display:block}
  .brand-logo{height:40px;width:40px}
  .brand-name{font-size:16px}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .footer-wrap{grid-template-columns:1fr}
  .hero{padding:60px 0 52px}
  .section{padding:52px 0}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;text-align:center}
  .quote-form input,.quote-form select,.quote-form textarea{font-size:16px;padding:13px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .lb-prev,.lb-next{width:40px;height:40px}
  .hero-badges{gap:10px 20px}
}