:root{
    --green-900:#173628;
    --green-700:#20543C;
    --green-600:#2C6B4B;
    --green-500:#357E59;
    --orange-600:#3E5560;
    --orange-500:#6C8791;
    --ink:#1B211D;
    --gray-700:#4C564F;
    --gray-500:#748078;
    --gray-100:#F4F6F3;
    --gray-200:#E7EAE5;
    --white:#FFFFFF;
    --footer:#1C211E;
    --radius:4px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',system-ui,sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Poppins',system-ui,sans-serif;
    font-weight:700;
    line-height:1.15;
    letter-spacing:-0.01em;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1240px;margin:0 auto;padding:0 32px;}
  .accent{color:var(--green-600);}
  section{position:relative;}
  .eyebrow{
    display:inline-block;
    font-size:13px;
    font-weight:600;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--orange-600);
    margin-bottom:14px;
  }

  /* ---------- HEADER ---------- */
  header{
    position:sticky;top:0;z-index:100;
    background:#fff;
    border-bottom:1px solid var(--gray-200);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1240px;margin:0 auto;
  }
  .logo{display:flex;align-items:center;gap:10px;}
  .logo-img{height:54px;width:auto;}
  .nav-links{display:flex;gap:34px;align-items:center;}
  .nav-links a{
    font-size:15px;font-weight:500;color:var(--ink);
    position:relative;padding:4px 0;
  }
  .nav-links a::after{
    content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;
    background:var(--green-600);transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}
  .nav-cta{
    background:var(--green-700);color:#fff !important;
    padding:12px 24px !important;border-radius:4px;font-weight:600;font-size:14px;
    line-height:1;white-space:nowrap;display:inline-block;
    transition:background .2s ease;
  }
  .nav-cta:hover{background:var(--green-600);}
  .nav-cta::after{display:none;}
  .nav-right{display:flex;align-items:center;gap:22px;}
  .lang-switch{display:flex;align-items:center;}
  .lang-switch .gt_selector{font-size:0;}
  .burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
  .burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;min-height:88vh;display:flex;align-items:center;
    background:linear-gradient(180deg, rgba(15,26,20,0.55), rgba(15,26,20,0.78)),
      url('img/8679ae5c-baa9-4230-a0f1-da6115f0fb61.png') center/cover no-repeat;
    color:#fff;padding:120px 0 80px;
  }
  .hero-inner{max-width:820px;}
  .hero h1{
    font-size:clamp(36px,5.5vw,60px);
    margin-bottom:22px;
    animation:fadeUp .8s ease both;
  }
  .hero p{
    font-size:19px;color:rgba(255,255,255,0.88);max-width:560px;margin-bottom:36px;
    animation:fadeUp .8s .12s ease both;
  }
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp .8s .24s ease both;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:15px 28px;border-radius:4px;font-weight:600;font-size:15px;
    border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;
  }
  .btn-primary{background:var(--green-700);color:#fff;}
  .btn-primary:hover{background:var(--green-600);transform:translateY(-2px);}
  .btn-outline{background:rgba(255,255,255,0.06);color:#fff;border-color:rgba(255,255,255,0.6);}
  .btn-outline:hover{background:#fff;color:var(--ink);}
  @keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}

  /* ---------- PAGE HERO (subpáginas) ---------- */
  .page-hero{
    background:linear-gradient(135deg, var(--green-900), var(--green-700));
    color:#fff;padding:72px 0;
  }
  .page-hero h1{font-size:clamp(30px,4vw,44px);margin-bottom:12px;}
  .page-hero p{color:rgba(255,255,255,0.85);font-size:16px;max-width:560px;}
  .breadcrumb{font-size:13px;color:rgba(255,255,255,0.6);margin-bottom:16px;}
  .breadcrumb a{color:rgba(255,255,255,0.85);}
  .breadcrumb a:hover{color:#fff;text-decoration:underline;}

  /* ---------- LEGAL PAGE (política de privacidad, etc.) ---------- */
  .legal-page{padding:72px 0 100px;}
  .legal-page .wrap{max-width:840px;}
  .legal-page .updated{color:var(--gray-500);font-size:14px;margin-bottom:36px;}
  .legal-page h2{font-size:20px;color:var(--green-700);margin:36px 0 12px;}
  .legal-page h2:first-of-type{margin-top:0;}
  .legal-page p{color:var(--gray-700);font-size:15px;margin-bottom:14px;line-height:1.7;}
  .legal-page ul{margin:0 0 14px 20px;color:var(--gray-700);font-size:15px;line-height:1.7;}
  .legal-page li{margin-bottom:6px;}
  .legal-page strong{color:var(--ink);}

  /* ---------- TRANSFORM SECTION ---------- */
  .transform{padding:96px 0;}
  .transform-grid{
    display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:center;
  }
  .transform h2{font-size:clamp(28px,3.5vw,38px);margin-bottom:22px;}
  .transform p{color:var(--gray-700);font-size:16px;margin-bottom:18px;max-width:520px;}
  .divider{height:1px;background:var(--gray-200);margin:26px 0;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:8px;color:var(--green-700);
    font-weight:600;font-size:15px;
  }
  .link-arrow svg{transition:transform .2s ease;width:16px;height:16px;}
  .link-arrow:hover svg{transform:translateX(4px);}

  .stat{margin-bottom:26px;}
  .stat:last-child{margin-bottom:0;}
  .stat-top{display:flex;justify-content:space-between;margin-bottom:10px;font-size:15px;font-weight:600;}
  .stat-track{height:9px;background:var(--gray-200);border-radius:20px;overflow:hidden;}
  .stat-fill{height:100%;width:0;border-radius:20px;transition:width 1.4s cubic-bezier(.16,.84,.44,1);}
  .fill-green{background:linear-gradient(90deg,var(--green-700),var(--green-500));}
  .fill-orange{background:linear-gradient(90deg,var(--orange-600),var(--orange-500));}

  /* ---------- SERVICIOS ---------- */
  .servicios{background:var(--gray-100);padding:96px 0;}
  .section-head{text-align:center;max-width:640px;margin:0 auto 56px;}
  .section-head h2{font-size:clamp(28px,3.5vw,40px);margin-bottom:14px;}
  .section-head p{color:var(--gray-700);font-size:16px;}

  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .service-card{
    background:#fff;border-radius:var(--radius);padding:30px 28px 28px;
    border:1px solid var(--gray-200);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .service-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(20,40,30,0.09);}
  .icon-box{
    width:48px;height:48px;border-radius:4px;background:var(--gray-100);
    border:1px solid var(--gray-200);
    display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  }
  .icon-box svg{width:24px;height:24px;stroke:var(--orange-600);}
  .service-card h3{font-size:19px;color:var(--green-700);margin-bottom:10px;}
  .service-card p{color:var(--gray-700);font-size:14.5px;margin-bottom:18px;}
  .service-card .thumb{
    border-radius:8px;overflow:hidden;aspect-ratio:16/10;
  }
  .service-card .thumb img{width:100%;height:100%;object-fit:cover;}

  /* ---------- SOLUCIONES ---------- */
  .soluciones{padding:96px 0;}
  .sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .sol-card{
    border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .sol-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(20,40,30,0.09);}
  .sol-card .sol-img{aspect-ratio:16/11;overflow:hidden;}
  .sol-card .sol-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .sol-card:hover .sol-img img{transform:scale(1.06);}
  .sol-body{padding:24px 24px 26px;}
  .sol-body h3{font-size:19px;margin-bottom:10px;}
  .sol-body p{color:var(--gray-700);font-size:14.5px;margin-bottom:18px;}
  .sol-toggle{
    width:100%;display:flex;justify-content:space-between;align-items:center;
    padding:12px 16px;border:1px solid var(--gray-200);border-radius:8px;
    background:none;cursor:pointer;font-size:14.5px;font-weight:500;color:var(--ink);
  }
  .sol-toggle svg{width:16px;height:16px;transition:transform .2s ease;}
  .sol-toggle.open svg{transform:rotate(180deg);}
  .sol-panel{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease, opacity .35s ease;}
  .sol-panel-inner{padding-top:14px;font-size:13.5px;color:var(--gray-700);}

  /* ---------- VENTAJAS ---------- */
  .ventajas{background:var(--gray-100);padding:96px 0;}
  .vent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .vent-card{
    background:#fff;border-left:3px solid var(--green-700);border-radius:0 var(--radius) var(--radius) 0;
    padding:32px 28px;box-shadow:0 1px 3px rgba(20,40,30,0.05);
  }
  .vent-card h3{font-size:18px;margin-bottom:14px;text-align:center;}
  .vent-card p{color:var(--gray-700);font-size:14.5px;text-align:center;margin-bottom:14px;}
  .vent-card ul{list-style:none;font-size:14px;color:var(--gray-700);}
  .vent-card li{position:relative;padding-left:16px;margin-bottom:10px;}
  .vent-card li::before{content:'•';position:absolute;left:0;color:var(--green-600);}

  /* ---------- PROYECTOS (carrusel) ---------- */
  .proyectos{padding:96px 0;}
  .carousel{display:flex;align-items:center;gap:14px;}
  .car-btn{
    width:44px;height:44px;border-radius:50%;flex-shrink:0;
    border:1.5px solid var(--gray-200);background:#fff;cursor:pointer;
    display:flex;align-items:center;justify-content:center;transition:all .2s ease;
  }
  .car-btn:hover{background:var(--green-700);border-color:var(--green-700);}
  .car-btn:hover svg{stroke:#fff;}
  .car-btn svg{width:18px;height:18px;stroke:var(--ink);transition:stroke .2s ease;}
  .car-track{
    flex:1;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
    scroll-behavior:smooth;padding-bottom:6px;scrollbar-width:none;
  }
  .car-track::-webkit-scrollbar{display:none;}
  .car-card{
    flex:0 0 calc(33.333% - 16px);scroll-snap-align:start;
    border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;
    background:#fff;
  }
  .car-img{aspect-ratio:4/3;overflow:hidden;}
  .car-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .car-card:hover .car-img img{transform:scale(1.05);}
  .car-body{padding:20px 22px 24px;}
  .car-tag{
    display:block;color:var(--orange-600);font-weight:600;font-size:13px;
    text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;
  }
  .car-card h3{font-size:20px;margin-bottom:6px;}
  .car-loc{color:var(--gray-500);font-size:13.5px;margin-bottom:12px;}
  .car-desc{color:var(--gray-700);font-size:14.5px;margin-bottom:16px;}

  /* ---------- CONTACTO ---------- */
  .contacto{background:var(--gray-100);padding:96px 0;}
  .contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:26px;align-items:start;}
  .contact-form{
    background:#fff;border-radius:var(--radius);padding:36px;border:1px solid var(--gray-200);
  }
  .contact-form h3{font-size:20px;margin-bottom:22px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
  .field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
  .field input, .field textarea{
    width:100%;padding:12px 14px;border:1px solid var(--gray-200);border-radius:7px;
    font-family:'Inter';font-size:14.5px;background:var(--gray-100);
  }
  .field input:focus, .field textarea:focus{outline:2px solid var(--green-500);outline-offset:1px;background:#fff;}
  .field textarea{resize:vertical;min-height:120px;}
  .field{margin-bottom:18px;}
  .submit-btn{
    width:100%;background:var(--green-700);color:#fff;border:none;padding:15px;
    border-radius:7px;font-weight:600;font-size:15px;cursor:pointer;transition:background .2s ease;
  }
  .submit-btn:hover{background:var(--green-600);}

  .contact-info{
    background:#fff;border-radius:var(--radius);padding:36px;border:1px solid var(--gray-200);
  }
  .contact-info h3{font-size:20px;margin-bottom:26px;}
  .info-row{display:flex;gap:16px;margin-bottom:24px;}
  .info-icon{
    width:42px;height:42px;border-radius:4px;background:var(--gray-100);flex-shrink:0;
    border:1px solid var(--gray-200);
    display:flex;align-items:center;justify-content:center;
  }
  .info-icon svg{width:19px;height:19px;stroke:var(--orange-600);}
  .info-row h4{font-size:15px;margin-bottom:4px;}
  .info-row p{font-size:14.5px;color:var(--gray-700);}
  .areas h4{font-size:15px;margin-bottom:12px;}
  .chip-row{display:flex;gap:10px;}
  .chip{
    background:var(--gray-100);padding:8px 16px;border-radius:20px;font-size:13.5px;font-weight:500;
  }

  /* ---------- FOOTER ---------- */
  footer{background:var(--footer);color:#fff;padding:72px 0 0;}
  .footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:56px;
  }
  .footer-logo{font-family:'Poppins';font-weight:800;font-size:20px;margin-bottom:16px;}
  .footer-grid p{color:rgba(255,255,255,0.6);font-size:14px;margin-bottom:20px;}
  .socials{display:flex;gap:14px;}
  .socials a{
    width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.08);
    display:flex;align-items:center;justify-content:center;transition:background .2s ease;
  }
  .socials a:hover{background:var(--green-600);}
  .socials svg{width:16px;height:16px;stroke:#fff;}
  footer h4{font-size:15px;margin-bottom:18px;font-weight:600;}
  .footer-links{list-style:none;display:flex;flex-direction:column;gap:12px;}
  .footer-links a{color:rgba(255,255,255,0.65);font-size:14.5px;transition:color .2s ease;}
  .footer-links a:hover{color:#fff;}
  .newsletter-row{display:flex;gap:8px;margin-top:6px;}
  .newsletter-row input{
    flex:1;padding:12px 14px;border-radius:7px;border:1px solid rgba(255,255,255,0.15);
    background:rgba(255,255,255,0.06);color:#fff;font-size:14px;
  }
  .newsletter-row input::placeholder{color:rgba(255,255,255,0.4);}
  .newsletter-row button{
    background:var(--green-600);border:none;color:#fff;padding:0 20px;border-radius:7px;
    font-weight:600;font-size:14px;cursor:pointer;
  }
  .footer-funding{
    border-top:1px solid rgba(255,255,255,0.1);padding:26px 0;
    text-align:center;
  }
  .footer-funding p{
    color:rgba(255,255,255,0.4);font-size:12px;max-width:640px;
    margin:0 auto 16px;line-height:1.5;
  }
  .footer-funding-logos{
    display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap;
  }
  .footer-funding-logos img{height:36px;width:auto;opacity:0.85;}

  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);padding:22px 0;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
    font-size:13.5px;color:rgba(255,255,255,0.5);
  }
  .footer-bottom .legal{display:flex;gap:24px;}
  .footer-bottom a{color:rgba(255,255,255,0.5);}
  .footer-bottom a:hover{color:#fff;}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  .fade-img{opacity:0;transition:opacity .8s ease;}
  .fade-img.loaded{opacity:1;}

  @media (max-width:920px){
    .wrap{padding:0 24px;}
    .nav{padding:16px 24px;}
    .nav-links{position:fixed;top:69px;left:0;right:0;background:#fff;flex-direction:column;
      align-items:flex-start;padding:22px 24px 28px;gap:18px;border-bottom:1px solid var(--gray-200);
      transform:translateY(-12px);opacity:0;pointer-events:none;
      transition:transform .25s ease, opacity .25s ease;z-index:99;}
    .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
    .nav-links .nav-cta{margin-top:6px;}
    .burger{display:flex;}
    .hero{min-height:auto;padding:96px 0 60px;}
    .hero p{font-size:17px;}
    .hero-ctas{width:100%;}
    .hero-ctas .btn{flex:1;justify-content:center;}
    .transform{padding:64px 0;}
    .transform-grid{grid-template-columns:1fr;gap:40px;}
    .servicios, .soluciones, .ventajas, .proyectos, .contacto{padding:64px 0;}
    .section-head{margin-bottom:40px;}
    .card-grid, .sol-grid, .vent-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .car-card{flex:0 0 78%;}
  }
  @media (max-width:560px){
    .form-row{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:36px;}
    .wrap{padding:0 20px;}
    .nav{padding:14px 20px;}
    .logo-img{height:42px;}
    .hero{padding:88px 0 56px;}
    .hero h1{font-size:32px;}
    .hero-ctas{flex-direction:column;}
    .contact-form, .contact-info{padding:26px 22px;}
    .car-card{flex:0 0 88%;}
    .car-btn{width:38px;height:38px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
  }