@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
:root{
      --brand:#005a99;       /* azul corporativo */
      --brand-2:#549b33;     /* verde sostenibilidad */
      --ink:#112233;         /* texto principal */
      --muted:#5a6b7b;       /* texto secundario */
      --bg:#f4f4f4;          /* fondo */
      --hero:url(images/hero.jpg);        /* color de fondo del HERO (reemplazable por imagen) */
      --radius:8px;
      --shadow:0 10px 30px rgba(0,0,0,.06);
      --maxw:1100px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "Montserrat", sans-serif;
      font-optical-sizing: auto;
      color:var(--ink);
      background:var(--bg);
      line-height:1.6;
      font-size:clamp(15px, 1.4vw, 18px);
    }
    a{color:var(--brand); text-decoration:none}
    a:hover{text-decoration:underline}
    header.site-header{
      position:sticky; top:0; z-index:50;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter:saturate(1.2) blur(8px);
      box-shadow: 0px 0px 3px 0px rgba(0,0,0,0.6);
      -webkit-box-shadow: 0px 0px 3px 0px rgba(0,0,0,0.6);
      -moz-box-shadow: 0px 0px 3px 0px rgba(0,0,0,0.6);
    }
    .nav{
      max-width:var(--maxw); margin:auto; display:flex; align-items:center; gap:24px; padding:14px 20px;
    }
    .brand{display:flex; align-items:center; gap:12px; font-weight:700; color:var(--ink)}
    .brand .logo{
      width: 133px;
      height: 80px;
      display: inline-table;
      background-image: url(images/logo.png);
      background-size: contain;
      background-position: center center;
      text-indent: -999999px;
      overflow: hidden;
    }
    .nav ul{list-style:none; margin:0 0 0 auto; padding:0; display:flex; gap:18px; flex-wrap:wrap;}
    .nav ul li.topmenu a{
      margin-top: 11px;
      float: left;
    }
    .btn{
      display:inline-block; padding:10px 16px; border-radius:10px; font-weight:600; border:1px solid transparent;
    }
    .btn.primary{background:var(--brand); color:#fff}
    .btn.primary:hover{filter:brightness(0.95)}
    .btn.outline{border-color:var(--brand); color:var(--brand); background:#fff}
    /* HERO */
    .hero{
      background: var(--hero); /* Reemplazar por imagen con CSS en producción */
      position:relative; overflow:hidden;
      background-position: center bottom;
      background-size: cover;
      background-attachment: fixed;
    }
    .hero-inner{
      max-width:var(--maxw);
      margin:auto;
      padding: 30px 0px 280px 0px;
    }
    .velo{
      background-color: rgba(0,0,0,0.6);
      box-sizing: border-box;
      padding: 35px;
      border-radius: 10px;
      margin-top: -50px;
    }
    .eyebrow{font-weight:700; color:var(--brand-2); letter-spacing:.02em; color: #b8f0d2;}
    h1{font-size:clamp(28px, 4.2vw, 46px); line-height:1.15; margin:10px 0 16px; color:#fff;}
    .lead{color:#fff; font-size:clamp(16px, 1.8vw, 20px); max-width:850px}
    .hero-cta{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
    /* SECTIONS */
    section{padding: clamp(40px, 8vw, 80px) 20px}
    .container{max-width:var(--maxw); margin:auto}
    h2{font-size:clamp(22px, 3vw, 32px); margin:0 0 10px; color: var(--brand);}
    .sub{color:var(--muted); margin:0 0 26px;  color: var(--brand-2);}
    .grid{
      display:grid; gap:22px;
      grid-template-columns: repeat(12, 1fr);
    }
    .card{
      grid-column: span 6;
      background:#fff; border:1px solid #e6ecf2; border-radius:var(--radius); padding:20px; box-shadow:var(--shadow);
    }
    .card h3{margin-top:0; font-size:clamp(18px, 2.2vw, 22px)}
    /* Features list */
    .ticks{list-style:none; padding:0; margin:0; display:grid; gap:10px}
    .ticks li{display:flex; gap:10px; align-items:flex-start}
    .ticks .i{width:20px; height:20px; border-radius:6px; background:var(--brand-2); flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center; color:#fff; font-weight:700}
    /* Footer */
    footer{background:#0b1c2b; color:#d9e4ee; box-sizing: border-box; padding-left: 20px; padding-right: 20px;}
    footer a{color:#b8f0d2}
    .footer-inner{max-width:var(--maxw); margin:auto; padding:10px 0px 32px 0px; display:grid; gap:20px}
    .credits{opacity:.7; font-size:.9em}
    .contactinfo{
      color: #ffffff;
      background-color: #112233;
      text-align: center;
      border-radius: var(--radius);
    }
    .contactinfo a{
      color: #65bbf8;
    }
    #contacto{
      background-color: #ffffff;
      padding-bottom: 10px;
      margin-bottom: 0px;
    }
    .colinfo{
      width: 80px;
      display: inline-table;
    }
    details{
      cursor: pointer;
    }
    #sobre-nosotros, #enfoque, #beneficios{
      background-image: linear-gradient(to top, #d9e4ee, #dfe8f1, #e4ecf4, #eaf0f6, #eff4f9);
      border-top: solid 1px #d9e4ee;
      border-bottom: solid 1px #acc2d6;
    }
    .imgservicios{
      width: 100%;
      height: 280px;
      object-fit: cover;
      object-position: center center;
    }
    /* Responsive */
    @media (max-width: 900px){
      .card{grid-column: span 12}
      .nav ul{gap:12px}
    }
    @media (max-width: 750px){
      .topmenu{
        display: none;
      }
    }
    @media (max-width: 380px){
      .hero-cta .btn.outline{
        width: 100%;
      }
      .imgservicios{
      height: 230px;
      }
    }