/* Contenedores Cibeles - dirección "Acero & verde" */
:root{
  --slate2:#0F172A; --slate:#1E293B; --slate3:#162032; --line:#243044;
  --green:#1F9D3A; --green-d:#16803C; --orange:#EA580C; --orange-d:#C2410C;
  --mut:#94A3B8; --ink:#0F1B14; --bg:#F8FAFC; --bg2:#EEF2F0; --cardline:#E4E7E4;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;letter-spacing:-.015em;line-height:1.1}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- Header ---------- */
.site-header{background:var(--slate2);position:sticky;top:0;z-index:40}
.hbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:50px;width:auto}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .w1{font-family:'Space Grotesk';font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#5fce7e}
.brand .w2{font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:.02em;color:#fff;margin-top:2px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:#dbe3ec;text-decoration:none;font-size:15px;font-weight:500;transition:.15s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-cta{background:var(--orange);color:#fff!important;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14.5px;white-space:nowrap}
.nav-cta:hover{background:var(--orange-d)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;line-height:1}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;border:0;transition:.15s}
.btn-p{background:var(--orange);color:#fff}
.btn-p:hover{background:var(--orange-d)}
.btn-g{background:var(--green);color:#fff}
.btn-g:hover{background:var(--green-d)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid #334155}
.btn-ghost:hover{border-color:var(--green)}
.btn-out{background:#fff;color:var(--ink);border:1px solid var(--cardline)}
.btn-out:hover{border-color:var(--green)}

/* ---------- Hero ---------- */
.hero{background:var(--slate2)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;min-height:560px}
.hero-panel{display:flex;flex-direction:column;justify-content:center;padding:70px 56px 70px 0}
.hero-inner{max-width:560px;margin-left:auto;padding-left:24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:600;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--green)}
.hero h1{font-weight:700;font-size:clamp(36px,4.2vw,58px);color:#fff}
.hero h1 em{font-style:normal;color:var(--green)}
.hero .lead{color:var(--mut);font-size:18px;margin:22px 0 32px;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;margin-top:42px;flex-wrap:wrap}
.hstat b{display:block;font-family:'Space Grotesk';font-weight:700;font-size:24px;color:#fff}
.hstat span{color:var(--mut);font-size:13px}
.hero-img{background-size:cover;background-position:center;position:relative;min-height:360px}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--slate2) 0%,transparent 22%)}

/* ---------- Sections ---------- */
.section{padding:72px 0}
.section.alt{background:var(--bg)}
.section.dark{background:var(--slate2);color:#fff}
.sec-head{max-width:680px;margin-bottom:38px}
.sec-head .eyebrow{color:var(--green)}
.sec-head h2{font-size:clamp(28px,3vw,38px);color:var(--ink)}
.section.dark .sec-head h2{color:#fff}
.sec-head p{color:#566;font-size:17px;margin-top:14px}
.section.dark .sec-head p{color:var(--mut)}

/* Quiénes somos */
.about{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about .txt h2{font-size:clamp(26px,2.8vw,34px);margin-bottom:18px}
.about .txt p{color:#475467;margin-bottom:14px;font-size:16.5px}
.about .ph{border-radius:16px;overflow:hidden;border:1px solid var(--cardline)}
.about .ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feat{display:flex;gap:11px;margin-top:10px;align-items:flex-start}
.feat .tk{width:22px;height:22px;border-radius:50%;background:#E7F4EC;color:var(--green-d);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;margin-top:2px}

/* Contenedores (tamaños) */
.sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.size{background:#fff;border:1px solid var(--cardline);border-radius:16px;padding:28px;transition:.15s}
.size:hover{border-color:var(--green);transform:translateY(-3px)}
.size .vol{font-family:'Space Grotesk';font-weight:700;font-size:40px;color:var(--green);line-height:1}
.size .vol em{font-style:normal;font-size:20px;color:var(--ink)}
.size h3{font-size:19px;margin:12px 0 6px}
.size p{color:#566;font-size:14.5px}
.size .dim{margin-top:14px;padding-top:14px;border-top:1px dashed var(--cardline);font-size:13px;color:#8a8f8b}

/* Zona */
.muni{display:flex;flex-wrap:wrap;gap:10px}
.muni a{display:inline-flex;align-items:center;gap:8px;background:var(--slate3);border:1px solid var(--line);color:#dbe3ec;text-decoration:none;font-size:14.5px;font-weight:500;padding:9px 15px;border-radius:999px;transition:.15s}
.muni a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.muni a:hover{border-color:var(--green);color:#fff}
.znote{color:var(--mut);font-size:15px;margin-top:24px}
.znote b{color:#fff;font-weight:600}

/* Galería */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--cardline);aspect-ratio:4/3;background:var(--bg2)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.3s}
.gallery a:hover img{transform:scale(1.05)}

/* CTA band */
.ctaband{background:var(--green);color:#fff;border-radius:20px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.ctaband h2{font-size:clamp(24px,2.6vw,32px);color:#fff}
.ctaband p{color:#d7f3df;margin-top:8px}
.ctaband .btn-p{background:#fff;color:var(--green-d)}
.ctaband .btn-p:hover{background:#f0f0f0}

/* ---------- Footer ---------- */
.site-footer{background:var(--slate2);color:#cbd5e1;padding:56px 0 28px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px}
.foot-grid h4{font-family:'Space Grotesk';color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.foot-grid a{color:#cbd5e1;text-decoration:none}
.foot-grid a:hover{color:#fff}
.foot-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-muni{display:flex;flex-wrap:wrap;gap:7px}
.foot-muni a{font-size:13px;color:#9fb0c0}
.foot-bot{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7e8ea0}
.foot-bot a{color:#7e8ea0;text-decoration:none}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cinfo .row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--cardline)}
.cinfo .ic{width:40px;height:40px;border-radius:10px;background:#E7F4EC;color:var(--green-d);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700}
.cinfo .row b{display:block;font-size:13px;color:#8a8f8b;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.cinfo .row span,.cinfo .row a{font-size:17px;color:var(--ink);text-decoration:none}
.cmap{border-radius:16px;overflow:hidden;border:1px solid var(--cardline);min-height:340px}
.cmap iframe{width:100%;height:100%;min-height:340px;border:0}
.form label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px;color:#344}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--cardline);border-radius:10px;font:inherit;font-size:15px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,157,58,.12)}
.hp{position:absolute;left:-9999px}
.form .rgpd{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;font-weight:400;color:#566;margin-top:16px;line-height:1.5}
.form .rgpd input{width:auto;margin-top:3px;flex-shrink:0}
.form .rgpd a{color:var(--green-d)}
.form .rgpd-info{font-size:12.5px;color:#8a8f8b;margin-top:10px;line-height:1.5}
.flash{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:15px}
.flash.ok{background:#E7F4EC;color:#16803C}
.flash.err{background:#FCEBEB;color:#A32D2D}

/* Prosa de páginas de contenido */
.prose{max-width:760px}
.prose p{color:#475467;font-size:17px;margin-bottom:16px}
.prose h2{font-size:clamp(24px,2.6vw,30px);color:var(--ink);margin:34px 0 14px}
.prose h3{font-size:20px;color:var(--ink);margin:22px 0 8px}
.prose ul{margin:0 0 16px;padding-left:22px;color:#475467;font-size:16.5px}
.prose li{margin-bottom:7px}
.prose a{color:var(--green-d);text-decoration:underline;text-underline-offset:2px}

/* Servicios (tarjetas) */
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc .item{background:#fff;border:1px solid var(--cardline);border-radius:16px;padding:26px}
.svc .item .n{font-family:'Space Grotesk';font-weight:700;color:var(--green);font-size:15px;letter-spacing:.04em}
.svc .item h3{font-size:20px;margin:8px 0 8px}
.svc .item p{color:#566;font-size:15.5px}

/* Residuos admitidos / prohibidos */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.dual .box{border-radius:16px;padding:26px;border:1px solid var(--cardline)}
.dual .allow{background:#F1F8F2;border-color:#CDE8D3}
.dual .deny{background:#FCF3F2;border-color:#F0D6D3}
.dual .box h3{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.dual .box ul{list-style:none;padding:0;margin:0}
.dual .box li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:15.5px;color:#33403a}
.dual .allow li::before{content:"✓";color:var(--green-d);font-weight:700}
.dual .deny li::before{content:"✕";color:#A32D2D;font-weight:700}

/* FAQ (details nativo) */
.faq{max-width:820px}
.faq details{border:1px solid var(--cardline);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--green);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--cardline)}
.faq .a{padding:16px 22px 20px;color:#475467;font-size:16px;line-height:1.65}
.faq .a a{color:var(--green-d)}

@media(max-width:860px){.svc,.dual{grid-template-columns:1fr}}

/* Page hero (interior pages) */
.phero{background:var(--slate2);color:#fff;padding:54px 0}
.phero .crumb{color:var(--mut);font-size:13.5px;margin-bottom:12px}
.phero .crumb a{color:var(--mut);text-decoration:none}
.phero h1{font-size:clamp(30px,3.4vw,44px);color:#fff;max-width:760px}
.phero p{color:var(--mut);font-size:17px;margin-top:14px;max-width:640px}

/* ---------- WhatsApp float ---------- */
.wa{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;z-index:50;box-shadow:0 6px 20px rgba(0,0,0,.22)}
.wa svg{width:30px;height:30px;fill:#fff}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .hero-grid,.about,.contact-grid{grid-template-columns:1fr}
  .hero-panel{padding:54px 0 48px}
  .hero-inner{padding-left:0;max-width:none}
  .hero-img{min-height:280px;order:-1}
  .hero-img::after{background:linear-gradient(0deg,var(--slate2) 0%,transparent 40%)}
  .sizes,.gallery{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .nav-links{position:fixed;inset:0 0 0 auto;width:280px;background:var(--slate);flex-direction:column;align-items:flex-start;padding:80px 28px;gap:20px;transform:translateX(100%);transition:.25s;z-index:45}
  .nav-links.open{transform:translateX(0)}
  .nav-toggle{display:block}
  .about .ph{order:-1}
}
@media(max-width:520px){
  .sizes,.gallery{grid-template-columns:1fr}
  .ctaband{padding:32px 26px}
  .brand .w2{font-size:18px}
}