:root{
    --bg: #eef1f2;
    --surface: #ffffff;
    --surface-2: #e4e8ea;
    --orange: #4a5f8a;
    --gold: #5d7ab5;
    --text: #1f2328;
    --text-muted: #5b6470;
    --text-dim: #8a929c;
    --border: rgba(31,35,40,0.1);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Work Sans', sans-serif;
    line-height:1.6;
    overflow-x:hidden;
  }
  h1,h2,h3,.disp{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
    font-weight:600;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  .chevron-divider{
    height:14px;
    background:
      linear-gradient(135deg, transparent 49.3%, var(--orange) 49.3%, var(--orange) 50.7%, transparent 50.7%) 0 0/28px 28px repeat-x;
  }

  /* HEADER */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(238,241,242,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--border);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 32px; max-width:1180px; margin:0 auto;
  }
  .brand{display:flex; align-items:center; gap:12px;}
  .brand-mark{width:38px; height:30px; position:relative;}
  .brand-mark svg{width:100%; height:100%;}
  .brand-text{font-family:'Oswald',sans-serif; font-weight:700; font-size:20px; letter-spacing:0.03em;}
  .brand-text span{color:var(--text-muted); font-size:10px; display:block; font-weight:500; letter-spacing:0.14em; font-family:'Work Sans',sans-serif; text-transform:uppercase; margin-top:-2px;}
  nav.links{display:flex; gap:28px; font-size:14px; text-transform:uppercase; letter-spacing:0.06em; font-weight:500;}
  nav.links a{color:var(--text-muted); transition:color .2s;}
  nav.links a:hover{color:var(--gold);}
  .nav-cta{
    background:var(--orange); color:#ffffff; padding:10px 20px;
    font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:0.05em;
    border-radius:2px; white-space:nowrap;
  }
  .menu-btn{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
  .menu-btn span{width:22px; height:2px; background:var(--text);}

  /* HERO */
  .hero{
    padding:170px 0 90px;
    position:relative;
    color:#f4f6f7;
    background:
      linear-gradient(180deg, rgba(20,26,38,0.62), rgba(15,19,28,0.93)),
      url('images/sitio/img-014.jpg') center 30%/cover no-repeat;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-size:12px; letter-spacing:0.18em; text-transform:uppercase;
    color:var(--gold); font-weight:600; margin-bottom:22px;
  }
  .eyebrow::before{content:''; width:26px; height:2px; background:var(--gold);}
  .hero .eyebrow{color:#9fb4dd;}
  .hero .eyebrow::before{background:#9fb4dd;}
  .hero h1{
    font-size:clamp(38px, 6vw, 68px);
    line-height:1.02;
    max-width:820px;
    margin-bottom:22px;
    color:#f4f6f7;
  }
  .hero h1 em{font-style:normal; color:#8fa8dd;}
  .hero p.lead{
    max-width:560px; color:#c7ccd3; font-size:17px; margin-bottom:36px;
  }
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px;}
  .btn{
    padding:14px 28px; font-size:14px; font-weight:600; text-transform:uppercase;
    letter-spacing:0.05em; border-radius:2px; display:inline-block; transition:transform .15s, opacity .15s;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-primary{background:var(--orange); color:#ffffff;}
  .btn-outline{border:1px solid rgba(244,246,247,0.35); color:#f4f6f7;}
  .stat-row{display:flex; gap:0; flex-wrap:wrap; border-top:1px solid rgba(244,246,247,0.18);}
  .stat{padding:22px 36px 0 0; margin-right:36px; border-right:1px solid rgba(244,246,247,0.18); padding-right:36px;}
  .stat:last-child{border-right:none;}
  .stat .num{font-family:'Oswald',sans-serif; font-size:34px; font-weight:600; color:#9fb4dd; line-height:1;}
  .stat .lbl{font-size:12px; color:#c7ccd3; text-transform:uppercase; letter-spacing:0.06em; margin-top:6px;}

  /* SOMOS */
  section{padding:90px 0;}
  .section-head{max-width:640px; margin-bottom:50px;}
  .section-head .eyebrow{margin-bottom:14px;}
  .section-head h2{font-size:clamp(28px,4vw,42px); line-height:1.08;}
  .somos-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center;}
  .somos-grid p{color:var(--text-muted); font-size:16px; margin-bottom:18px;}
  .somos-grid strong{color:var(--text); font-weight:600;}
  .somos-img{
    aspect-ratio:4/5; background:url('images/proyectos/img-000.jpg') center/cover; border-radius:2px;
    position:relative; overflow:hidden;
  }
  .somos-img::after{
    content:''; position:absolute; inset:0;
    background:linear-gradient(180deg, transparent 60%, rgba(26,26,26,0.85));
  }
  .somos-tag{
    position:absolute; bottom:20px; left:20px; z-index:1;
    background:var(--orange); color:#ffffff; font-size:12px; font-weight:600;
    padding:8px 14px; text-transform:uppercase; letter-spacing:0.05em;
  }

  /* SERVICIOS */
  .servicios{background:var(--surface);}
  .serv-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--border); border:1px solid var(--border);}
  .serv-item{background:var(--surface); padding:32px; transition:background .2s;}
  .serv-item:hover{background:var(--surface-2);}
  .serv-num{font-family:'Oswald',sans-serif; font-size:13px; color:var(--gold); font-weight:600; letter-spacing:0.08em; margin-bottom:10px;}
  .serv-item h3{font-size:17px; margin-bottom:8px; text-transform:none; letter-spacing:0;}
  .serv-item p{font-size:14px; color:var(--text-muted);}

  /* PROYECTOS */
  .proj-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  .proj-card{
    background:var(--surface); border:1px solid var(--border); border-radius:2px; overflow:hidden;
    cursor:pointer; transition:transform .2s, border-color .2s;
  }
  .proj-card:hover{transform:translateY(-4px); border-color:var(--orange);}
  .proj-img{aspect-ratio:4/3; overflow:hidden; position:relative;}
  .proj-img img{width:100%; height:100%; object-fit:cover; transition:transform .4s;}
  .proj-card:hover .proj-img img{transform:scale(1.06);}
  .proj-client{
    position:absolute; top:12px; left:12px; background:rgba(26,26,26,0.85);
    color:var(--gold); font-size:11px; font-weight:600; text-transform:uppercase;
    letter-spacing:0.05em; padding:6px 10px;
  }
  .proj-body{padding:20px;}
  .proj-body h3{font-size:16px; text-transform:none; letter-spacing:0; margin-bottom:6px; line-height:1.3;}
  .proj-body p{font-size:13px; color:var(--text-muted);}
  .proj-more{grid-column:1/-1; text-align:center; margin-top:36px; color:var(--text-dim); font-size:14px;}

  /* CLIENTES */
  .clientes{background:var(--surface); text-align:center;}
  .clientes .section-head{margin:0 auto 46px; text-align:center;}
  .cli-grid{
    display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--border); border:1px solid var(--border);
  }
  .cli-item{
    background:var(--surface); padding:26px 14px; font-size:13px; font-weight:600;
    text-transform:uppercase; letter-spacing:0.02em; color:var(--text-muted);
    display:flex; align-items:center; justify-content:center; text-align:center; min-height:96px;
    transition:color .2s;
  }
  .cli-item:hover{color:var(--gold);}

  /* CONTACTO */
  .contacto{
    background:linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
    position:relative;
  }
  .cont-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;}
  .cont-grid h2{font-size:clamp(28px,4vw,44px); margin-bottom:18px; line-height:1.08;}
  .cont-grid > div:first-child p{color:var(--text-muted); margin-bottom:32px; max-width:440px;}
  .cont-item{display:flex; gap:16px; margin-bottom:22px; align-items:flex-start;}
  .cont-icon{
    width:38px; height:38px; border:1px solid var(--orange); border-radius:2px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center; color:var(--orange); font-size:16px;
  }
  .cont-item h4{font-size:13px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-dim); margin-bottom:4px; font-weight:600;}
  .cont-item p, .cont-item a{font-size:15px; color:var(--text);}
  .cont-form{background:var(--surface); border:1px solid var(--border); padding:36px; border-radius:2px;}
  .cont-form h3{font-size:14px; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:22px; color:var(--text-muted); font-weight:600;}
  .field{margin-bottom:16px;}
  .field label{display:block; font-size:12px; color:var(--text-dim); margin-bottom:6px; text-transform:uppercase; letter-spacing:0.04em;}
  .field input, .field textarea{
    width:100%; background:var(--bg); border:1px solid var(--border); color:var(--text);
    padding:12px 14px; font-family:inherit; font-size:14px; border-radius:2px;
  }
  .field input:focus, .field textarea:focus{outline:1px solid var(--gold); border-color:var(--gold);}
  .cont-form .btn{width:100%; text-align:center; border:none; cursor:pointer; margin-top:6px;}
  .form-note{font-size:12px; color:var(--text-dim); margin-top:12px;}

  .cont-success{text-align:center;}
  .cont-success h3{
    font-size:20px; text-transform:none; letter-spacing:0; color:var(--text);
    margin-bottom:12px;
  }
  .cont-success p{color:var(--text-muted); font-size:15px; line-height:1.7;}

  footer{padding:36px 0; border-top:1px solid var(--border); text-align:center;}
  footer p{font-size:13px; color:var(--text-dim);}

  /* WHATSAPP FLOTANTE */
  .wsp-float{
    position:fixed; right:24px; bottom:24px; z-index:150;
    width:58px; height:58px; border-radius:14px;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 4px 14px rgba(0,0,0,0.28);
    transition:transform .2s;
  }
  .wsp-float:hover{transform:scale(1.08);}
  .wsp-float svg{width:58px; height:58px;}
  @media (max-width:560px){
    .wsp-float{right:16px; bottom:16px; width:52px; height:52px; border-radius:12px;}
    .wsp-float svg{width:52px; height:52px;}
  }

  /* MODAL */
  .modal{
    position:fixed; inset:0; background:rgba(10,10,10,0.92); z-index:200;
    display:none; align-items:center; justify-content:center; padding:24px;
  }
  .modal.open{display:flex;}
  .modal-box{background:var(--surface); max-width:820px; width:100%; max-height:88vh; overflow:auto; border-radius:2px; border:1px solid var(--border);}
  .modal-img{aspect-ratio:16/10; position:relative; background:#000;}
  .modal-img img{width:100%; height:100%; object-fit:cover;}
  .modal-nav{position:absolute; top:50%; transform:translateY(-50%); background:rgba(26,26,26,0.7); color:#fff; border:none; width:40px; height:40px; cursor:pointer; font-size:18px;}
  .modal-nav.prev{left:0;} .modal-nav.next{right:0;}
  .modal-dots{position:absolute; bottom:14px; left:0; right:0; display:flex; gap:6px; justify-content:center;}
  .modal-dots span{width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,0.4);}
  .modal-dots span.active{background:var(--gold);}
  .modal-body{padding:28px 32px 32px;}
  .modal-body .proj-client{position:static; display:inline-block; margin-bottom:14px;}
  .modal-body h3{font-size:22px; text-transform:none; letter-spacing:0; margin-bottom:10px;}
  .modal-body p{color:var(--text-muted); font-size:14px; line-height:1.7;}
  .modal-close{position:absolute; top:14px; right:14px; background:rgba(26,26,26,0.7); color:#fff; border:none; width:34px; height:34px; cursor:pointer; font-size:18px; z-index:2;}

  @media (max-width:860px){
    nav.links, .nav-cta{display:none;}
    nav.links.open{
      display:flex; position:absolute; top:64px; right:32px; left:32px;
      flex-direction:column; gap:18px; background:var(--surface);
      padding:20px; border:1px solid var(--border); border-radius:2px;
      box-shadow:0 8px 24px rgba(0,0,0,0.12);
    }
    nav.links.open a{color:var(--text);}
    .menu-btn{display:flex;}
    .somos-grid{grid-template-columns:1fr;}
    .somos-img{order:-1; aspect-ratio:16/9;}
    .serv-grid{grid-template-columns:1fr;}
    .proj-grid{grid-template-columns:1fr 1fr;}
    .cli-grid{grid-template-columns:repeat(2,1fr);}
    .cont-grid{grid-template-columns:1fr;}
    .stat{padding-right:20px; margin-right:20px;}
  }
  @media (max-width:560px){
    .proj-grid{grid-template-columns:1fr;}
    .hero{padding:150px 0 60px;}
  }