:root{
    --paper:#F1F1EF;
    --card:#FAFAF9;
    --ink:#232426;
    --ink-soft:#5B5D60;
    --forest:#1B5E20;
    --forest-dark:#123E15;
    --ochre:#6E7075;
    --stone:#DADAD7;
    --stone-line: rgba(35,36,38,0.13);
    --max: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Fraunces',serif;
    font-weight:500;
    line-height:1.08;
    margin:0;
    letter-spacing:-0.01em;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
  .visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

  .skip-link{
    position:absolute; left:12px; top:-60px; z-index:100;
    background:var(--forest); color:#fff; padding:10px 18px; border-radius:3px;
    text-decoration:none; font-size:14px; font-weight:600;
    transition:top .2s ease;
  }
  .skip-link:focus{top:12px;}

  .back-to-top{
    position:fixed; right:22px; bottom:22px; z-index:60;
    width:44px; height:44px; border-radius:50%;
    background:var(--forest); color:#F1F1EF; border:none; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 20px -6px rgba(35,36,38,0.4);
    opacity:0; visibility:hidden; transform:translateY(8px);
    transition:opacity .2s ease, transform .2s ease, background .2s ease;
  }
  .back-to-top.visible{opacity:1; visibility:visible; transform:translateY(0);}
  .back-to-top:hover{background:var(--forest-dark);}
  .back-to-top svg{width:20px; height:20px;}
  @media (prefers-reduced-motion: reduce){
    .back-to-top{transition:opacity .01ms;}
  }

  /* focus visibility */
  a:focus-visible, button:focus-visible{outline:2px solid var(--ochre); outline-offset:3px;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(241,241,239,0.92);
    backdrop-filter: blur(6px);
    border-bottom:1px solid var(--stone-line);
  }
  .topbar{background:var(--forest-dark);}
  .topbar-row{
    display:flex; align-items:center; justify-content:flex-end;
    gap:14px; padding:6px 32px; max-width:var(--max); margin:0 auto;
  }
  .nav-row{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 32px; max-width:var(--max); margin:0 auto; gap:24px;
  }
  .brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);}
  .brand-logo{height:44px; width:auto; display:block;}

  nav.primary{display:flex; align-items:center; gap:22px;}
  nav.primary a{font-size:14.5px; text-decoration:none; color:var(--ink); position:relative; padding:4px 0; white-space:nowrap;}
  nav.primary a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--ochre);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
  nav.primary a:hover::after{transform:scaleX(1);}

  .header-right{display:flex; align-items:center; gap:16px;}
  .lang-switch{display:flex; align-items:center; gap:5px; font-size:12.5px; font-weight:600; color:#C9CCC9;}
  .lang-switch a{color:#C9CCC9; text-decoration:none;}
  .lang-switch a.active{color:#fff;}
  .lang-switch a:hover{color:#fff;}
  .tel-link{font-size:14px; font-weight:600; text-decoration:none; color:var(--forest); white-space:nowrap;}
  .whatsapp-link{
    display:inline-flex; align-items:center; justify-content:center;
    width:22px; height:22px; border-radius:50%;
    color:#C9CCC9; flex-shrink:0;
    transition:color .2s ease;
  }
  .whatsapp-link:hover{color:#fff;}
  .whatsapp-link svg{width:16px; height:16px;}
  .linkedin-link{
    display:inline-flex; align-items:center; justify-content:center;
    width:22px; height:22px; border-radius:50%;
    color:#C9CCC9; flex-shrink:0;
    transition:color .2s ease;
  }
  .linkedin-link:hover{color:#fff;}
  .linkedin-link svg{width:15px; height:15px;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--forest); color:#F7F5EF; text-decoration:none;
    padding:10px 20px; border-radius:3px; font-size:14px; font-weight:600;
    border:1px solid var(--forest); cursor:pointer; white-space:nowrap;
    transition: background .2s ease, color .2s ease;
  }
  .btn:hover{background:var(--forest-dark);}
  .btn.outline{background:transparent; color:var(--forest); border:1px solid var(--forest);}
  .btn.outline:hover{background:var(--forest); color:#F7F5EF;}
  .btn.ochre{background:var(--ochre); border-color:var(--ochre); color:#F5F5F4;}
  .btn.ochre:hover{background:#54565A;}

  .menu-toggle{display:none; background:none; border:none; padding:6px;}
  .menu-toggle svg{width:26px;height:26px;}

  /* ---------- Hero ---------- */
  .hero{padding:52px 0 60px; overflow:hidden; position:relative;}
  .hero-grid{display:grid; grid-template-columns:1.05fr 0.95fr; gap:44px; align-items:center;}
  .hero-eyebrow{font-size:14.5px; color:var(--forest); font-weight:600; margin-bottom:18px;}
  .hero h1{font-size:clamp(2.4rem,4.2vw,3.6rem); color:var(--ink); max-width:12ch;}
  .hero h1 em{font-style:italic; color:var(--forest);}
  .hero p.lead{margin-top:22px; font-size:18px; color:var(--ink-soft); max-width:46ch;}
  .hero-ctas{display:flex; gap:14px; margin-top:22px; flex-wrap:wrap;}
  .hero-since{margin-top:30px; display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:22px;}
  .stat b{font-family:'Fraunces',serif; font-size:28px; font-weight:500; color:var(--forest); display:block;}
  .stat span{font-size:13px; color:var(--ink-soft); display:block; max-width:22ch;}

  .hero-visual{position:relative;}
  .hero-visual .frame{
    border-radius:4px; overflow:hidden; position:relative;
    box-shadow:0 24px 48px -20px rgba(36,38,31,0.35);
  }
  .hero-visual img{width:100%; height:420px; object-fit:cover;}

  .fade-in{opacity:0; transform:translateY(14px); animation:fadeUp .8s ease forwards;}
  .fade-in.d2{animation-delay:.12s;}
  @keyframes fadeUp{to{opacity:1; transform:translateY(0);}}

  /* ---------- Section basics ---------- */
  section{padding:56px 0;}
  .section-head{max-width:640px; margin-bottom:32px;}
  .section-label{font-size:13.5px; font-weight:600; color:var(--ochre); margin-bottom:10px;}
  .section-head h2{font-size:clamp(1.7rem,2.6vw,2.3rem);}
  .section-head p{margin-top:14px; color:var(--ink-soft); font-size:16.5px;}
  hr.rule{border:none; border-top:1px solid var(--stone-line); margin:0;}

  /* Quienes somos */
  .about{background:var(--card); border-top:1px solid var(--stone-line); border-bottom:1px solid var(--stone-line);}
  .about-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:44px; align-items:start;}
  .about-grid img{border-radius:4px; width:100%; height:300px; object-fit:cover;}
  .about-text p{color:var(--ink-soft); font-size:16.5px; margin:0 0 13px;}
  .about-text p:last-child{margin-bottom:0;}
  .about-text strong{color:var(--ink);}

  /* Mision Vision Objetivo */
  .mvo{display:grid; grid-template-columns:repeat(3,1fr); gap:0;}
  .mvo-item{padding:0 36px 0 0; border-left:1px solid var(--stone-line); padding-left:32px;}
  .mvo-item:first-child{border-left:none; padding-left:0;}
  .mvo-item h3{font-size:22px; color:var(--forest); margin-bottom:14px;}
  .mvo-item p{color:var(--ink-soft); font-size:15.5px; margin:0;}

  /* Como trabajamos / servicios */
  .work{background:var(--forest); color:#F1F1EF;}
  .work .section-label{color:#D7D9D5;}
  .work .section-head p{color:#C9CCC9;}
  .work-grid{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
  .checklist{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:14px;}
  .checklist li{display:flex; gap:14px; align-items:flex-start; font-size:15.5px; color:#DDE3DA;}
  .checklist li svg{flex-shrink:0; margin-top:3px; width:18px; height:18px; color:#D7D9D5;}
  .services h3{color:#E7E8E5; font-size:15px; font-weight:600; margin:0 0 8px; font-family:'Inter',sans-serif; text-transform:none;}
  .service-block{margin-bottom:18px;}
  .service-block:last-child{margin-bottom:0;}
  .service-block p{margin:0; color:#CBD5CD; font-size:15px;}
  .countries{margin-top:22px; padding-top:18px; border-top:1px solid rgba(241,241,239,0.18); font-size:14.5px; color:#B6BAB6;}
  .countries b{color:#F1F1EF; font-weight:600;}

  /* Clientes */
  .clients-row{display:flex; flex-wrap:wrap; gap:0; font-family:'Fraunces',serif; font-size:17px; color:var(--ink-soft);}
  .clients-row span{padding:10px 22px; border-right:1px solid var(--stone-line); border-bottom:1px solid var(--stone-line);}
  .clients-row span:nth-child(3n){border-right:none;}

  /* Postulantes / trabaja con nosotros */
  .cta-split{display:grid; grid-template-columns:1fr 1fr; gap:28px;}
  .cta-card{
    background:var(--card); border:1px solid var(--stone-line); border-radius:4px;
    padding:26px; display:flex; flex-direction:column; height:100%;
  }
  .cta-card .tag{font-size:13px; font-weight:600; color:var(--ochre); margin-bottom:12px;}
  .cta-card h3{font-size:22px; margin-bottom:12px;}
  .cta-card p{color:var(--ink-soft); font-size:15.5px; flex-grow:1; margin:0 0 16px;}

  /* Contacto */
  .contact{background:var(--card); border-top:1px solid var(--stone-line);}
  .contact-grid{display:grid; grid-template-columns:0.95fr 1.05fr; gap:40px;}
  .info-list{list-style:none; margin:16px 0 0; padding:0; display:flex; flex-direction:column; gap:13px;}
  .info-list li{display:flex; gap:14px; font-size:15.5px;}
  .info-list svg{width:19px; height:19px; flex-shrink:0; margin-top:2px; color:var(--forest);}
  .info-list a{text-decoration:none; color:var(--ink); font-weight:600;}
  .info-list .note{display:block; font-size:13px; color:var(--ink-soft); font-weight:400; margin-top:2px;}
  .map-frame{border-radius:4px; overflow:hidden; border:1px solid var(--stone-line); height:100%; min-height:320px;}
  .map-frame iframe{width:100%; height:100%; min-height:320px; border:0;}
  .office-gallery{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:18px;}
  .office-gallery img{width:100%; height:140px; object-fit:cover; border-radius:4px; border:1px solid var(--stone-line);}

  /* Footer */
  footer{padding:28px 0 22px; border-top:1px solid var(--stone-line);}
  .footer-grid{display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;}
  .footer-left{display:flex; align-items:center; gap:16px;}
  .footer-left img{height:46px; width:auto;}
  footer .addr{font-size:13.5px; color:var(--ink-soft); line-height:1.55;}
  footer .fine{margin-top:18px; font-size:12.5px; color:var(--ink-soft); border-top:1px solid var(--stone-line); padding-top:14px;}

  .placeholder-flag{
    display:inline-block; margin-top:6px; font-size:11.5px; font-weight:600;
    color:#4B4D4F; background:#E3E3E0; padding:2px 8px; border-radius:3px;
  }

  @media (max-width: 920px){
    nav.primary, .header-right .tel-link{display:none;}
    .menu-toggle{display:inline-flex;}
    .hero-grid, .about-grid, .work-grid, .cta-split, .contact-grid{grid-template-columns:1fr;}
    .mvo{grid-template-columns:1fr; gap:28px;}
    .mvo-item{border-left:none; padding-left:0; border-top:1px solid var(--stone-line); padding-top:24px;}
    .mvo-item:first-child{border-top:none; padding-top:0;}
    .hero-visual{order:-1;}
    section{padding:40px 0;}
  }
  @media (max-width: 560px){
    .wrap, .nav-row{padding-left:20px; padding-right:20px;}
    .clients-row span{border-right:none; width:100%;}
    .hero-since{grid-template-columns:1fr; gap:18px;}
    .brand-logo{height:36px;}
  }