:root{
    --bg:#0a0a09;
    --bg-elevated:#131210;
    --panel:#18170f;
    --panel-line:#3a3527;
    --gold:#D4AF37;
    --gold-bright:#F2D879;
    --gold-dim:#7a6222;
    --text:#EDEAE1;
    --text-muted:#8e897d;
    --steel:#2A2A2A;
    --steel-line:#45443e;
    --radius:3px;
    --maxw:1180px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"Roboto",-apple-system,"Segoe UI",Arial,sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    position:relative;
  }
  /* faint blueprint grid — the industrial backdrop for the whole page */
  body::before{
    content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:
      linear-gradient(rgba(212,175,55,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(212,175,55,.05) 1px, transparent 1px);
    background-size:42px 42px;
    -webkit-mask-image:linear-gradient(180deg, black, black 65%, transparent 100%);
    mask-image:linear-gradient(180deg, black, black 65%, transparent 100%);
  }
  header, main, footer, .float-wa{ position:relative; z-index:1; }
  h1,h2,h3,.logo-word,.eyebrow,.btn,nav a,.pkg-name,.stat-num{
    font-family:"Montserrat","Segoe UI",Arial,sans-serif;
  }
  h1,h2,h3{ text-wrap:balance; margin:0; color:var(--text); }
  p{ margin:0; }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  ul{ margin:0; padding:0; list-style:none; }
  section{ position:relative; scroll-margin-top:88px; }
  .wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
  ::selection{ background:var(--gold); color:#100c02; }

  /* faint grain — adds tactile "printed plate" texture, ~300 bytes, no image request */
  body::after{
    content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
    opacity:.035; mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }

  /* focus states */
  a:focus-visible, button:focus-visible{
    outline:2px solid var(--gold-bright);
    outline-offset:3px;
    border-radius:2px;
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
  }

  /* ---------- riveted plates — corner bolts on card-style panels ---------- */
  .riveted{ position:relative; }
  .riveted::before{
    content:""; position:absolute; inset:0; pointer-events:none; border-radius:inherit;
    background-image:
      radial-gradient(circle, #56503c 1px, transparent 1.6px),
      radial-gradient(circle, #56503c 1px, transparent 1.6px),
      radial-gradient(circle, #56503c 1px, transparent 1.6px),
      radial-gradient(circle, #56503c 1px, transparent 1.6px);
    background-repeat:no-repeat;
    background-size:3px 3px;
    background-position:10px 10px, calc(100% - 10px) 10px, 10px calc(100% - 10px), calc(100% - 10px) calc(100% - 10px);
  }

  /* ---------- nav ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    background:rgba(10,10,9,.82);
    backdrop-filter:blur(10px) saturate(110%);
    -webkit-backdrop-filter:blur(10px) saturate(110%);
    border-bottom:1px solid var(--steel-line);
  }
  .navrow{
    display:flex; align-items:center; justify-content:space-between;
    height:72px;
  }
  .brand{ display:flex; align-items:center; gap:12px; }
  .brand img{
    width:40px; height:40px; border-radius:50%;
    box-shadow:0 0 0 2px var(--bg), 0 0 0 3px var(--steel-line), 0 0 0 4px rgba(212,175,55,.55);
  }
  .logo-word{ font-weight:800; font-size:19px; letter-spacing:.04em; color:var(--text); }
  .logo-word span{ color:var(--gold); }

  nav ul{ display:flex; gap:30px; }
  nav a{
    font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
    color:var(--text-muted); transition:color .2s ease;
    position:relative; padding:4px 0;
  }
  nav a:hover{ color:var(--gold-bright); }
  nav a::after{
    content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px;
    background:var(--gold); transform:scaleX(0); transform-origin:left;
    transition:transform .25s ease;
  }
  nav a:hover::after{ transform:scaleX(1); }

  .navcta{
    position:relative; overflow:hidden;
    display:inline-flex; align-items:center; gap:8px;
    background:linear-gradient(180deg,var(--gold-bright),var(--gold));
    color:#171205; font-weight:700; font-size:13px; letter-spacing:.03em;
    padding:10px 18px; border-radius:2px;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .navcta:hover{ transform:translateY(-1px); box-shadow:0 8px 18px rgba(212,175,55,.3); }

  /* metallic sheen sweep — shared by the two solid-gold CTAs */
  .navcta::after, .btn-gold::after{
    content:""; position:absolute; top:0; left:-60%; width:35%; height:100%;
    background:linear-gradient(115deg, transparent, rgba(255,255,255,.65), transparent);
    transform:skewX(-18deg); transition:left .55s ease; pointer-events:none;
  }
  .navcta:hover::after, .btn-gold:hover::after{ left:130%; }

  .navburger{
    display:none; flex:none; align-items:center; justify-content:center;
    width:40px; height:40px; margin-left:8px;
    background:rgba(255,255,255,.03); border:1px solid var(--steel-line); border-radius:2px;
    color:var(--text); cursor:pointer;
  }
  .navburger:hover{ border-color:var(--gold-dim); }

  /* ---------- hero ---------- */
  .hero{
    padding:168px 0 67px;
    background:linear-gradient(180deg,#0d0c0a,#0a0a09 75%);
    overflow:hidden;
    border-bottom:1px solid var(--steel-line);
  }
  .hero .wrap{
    display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:12px; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
    color:var(--gold-bright); margin-bottom:20px;
    padding:3px 0 3px 10px; border-left:2px solid var(--gold);
  }
  .section-head .eyebrow{ border-left:none; padding-left:0; }
  .section-head .eyebrow::before, .section-head .eyebrow::after{
    content:""; width:9px; height:9px; border:2px solid var(--gold); flex:none;
  }
  .section-head .eyebrow::before{ border-right:none; border-bottom:none; }
  .section-head .eyebrow::after{ border-left:none; border-top:none; }
  .hero h1{
    font-size:clamp(34px,4.4vw,54px); font-weight:800; line-height:1.08; letter-spacing:-.01em;
  }
  .hero h1 em{ font-style:normal; color:var(--gold); }
  .hero p.lead{
    margin-top:22px; font-size:17px; color:var(--text-muted); max-width:52ch;
  }
  .hero-ctas{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }

  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-weight:700; font-size:14.5px; letter-spacing:.02em;
    padding:15px 26px; border-radius:2px; border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    cursor:pointer;
  }
  .btn-gold{
    position:relative; overflow:hidden;
    background:linear-gradient(180deg,var(--gold-bright),var(--gold));
    color:#171205;
  }
  .btn-gold:hover{ transform:translateY(-2px); box-shadow:0 12px 26px rgba(212,175,55,.35); }
  .btn-ghost{
    border-color:var(--steel-line); color:var(--text); background:rgba(255,255,255,.02);
  }
  .btn-ghost:hover{ border-color:var(--gold); background:rgba(212,175,55,.07); }
  .btn svg{ width:18px; height:18px; flex:none; }

  .hero-stats{ display:flex; gap:0; margin-top:44px; border:1px solid var(--steel-line); }
  .hero-stats > div{ padding:16px 26px; border-right:1px solid var(--steel-line); }
  .hero-stats > div:last-child{ border-right:none; }
  .stat-num{ font-size:24px; font-weight:800; color:var(--gold-bright); font-variant-numeric:tabular-nums; }
  .stat-lbl{ font-size:11.5px; color:var(--text-muted); margin-top:2px; text-transform:uppercase; letter-spacing:.04em; }

  .hero-badge{
    position:relative; display:flex; align-items:center; justify-content:center;
  }
  .badge-ring{
    position:absolute; width:380px; height:380px; border-radius:50%;
    border:1px dashed var(--steel-line);
    animation:spin 40s linear infinite;
  }
  .badge-ring::before, .badge-ring::after{
    content:""; position:absolute; width:7px; height:7px; border-radius:50%;
    background:var(--bg); border:2px solid var(--gold); top:-4.5px; left:50%; margin-left:-5.5px;
  }
  .badge-ring::after{ top:auto; bottom:-4.5px; }
  .badge-ring.r2{ width:322px; height:322px; animation-duration:30s; animation-direction:reverse; border-style:solid; border-color:rgba(212,175,55,.3); }
  .badge-ring.r2::before, .badge-ring.r2::after{ display:none; }
  @keyframes spin{ to{ transform:rotate(360deg); } }
  .hero-badge img{
    position:relative; z-index:2; width:256px; height:256px; border-radius:50%;
    box-shadow:0 0 0 6px var(--bg), 0 0 0 8px var(--steel-line), 0 0 0 10px rgba(212,175,55,.5), 0 20px 44px rgba(0,0,0,.6);
  }

  /* ---------- gentle settle-in (content is always visible at rest; this only
     nudges position on first scroll into view, never hides content on JS failure) ---------- */
  .reveal{ opacity:1; transform:none; }
  @media (prefers-reduced-motion: no-preference){
    .reveal{ transform:translateY(10px); transition:transform .6s ease; }
    .reveal.in{ transform:none; }
  }

  /* ---------- section shared ---------- */
  .section{ padding:67px 0; }
  .section-head{ max-width:640px; margin:0 auto 40px; text-align:center; }
  .section-head .eyebrow{ justify-content:center; }
  .section-head h2{ font-size:clamp(26px,3.2vw,36px); font-weight:800; }
  .section-head p{ margin-top:14px; color:var(--text-muted); font-size:15.5px; }

  /* ---------- services ---------- */
  .services{ background:var(--bg-elevated); border-top:1px solid var(--steel-line); border-bottom:1px solid var(--steel-line); }
  .svc-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:22px;
  }
  .svc-card{
    position:relative;
    background:var(--panel);
    border:1px solid var(--panel-line);
    border-radius:var(--radius);
    padding:30px 24px;
    transition:transform .22s ease, border-color .22s ease;
  }
  .svc-card:hover{
    transform:translateY(-4px);
    border-color:var(--gold-dim);
  }
  .svc-icon{
    width:44px; height:44px; border-radius:2px;
    display:flex; align-items:center; justify-content:center;
    background:rgba(212,175,55,.08); border:1px solid var(--gold-dim);
    margin-bottom:18px;
  }
  .svc-icon svg{ width:22px; height:22px; stroke:var(--gold-bright); }
  .svc-card h3{ font-size:16.5px; font-weight:700; margin-bottom:10px; }
  .svc-card p{ font-size:14px; color:var(--text-muted); }

  /* ---------- process (cómo trabajamos) ---------- */
  .process-steps{
    display:grid; grid-template-columns:repeat(5,1fr); gap:28px 22px;
  }
  .process-step{ position:relative; padding-top:64px; }
  .process-num{
    position:absolute; top:0; left:0; width:42px; height:36px;
    clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);
    background:linear-gradient(180deg,var(--gold-bright),var(--gold));
    color:#171205; display:flex; align-items:center; justify-content:center;
    font-weight:800; font-size:16px; z-index:2;
  }
  .process-step:not(:last-child)::after{
    content:""; position:absolute; top:17px; left:54px; right:-22px; height:0;
    border-top:1px dashed var(--steel-line);
  }
  .process-step h3{ font-size:15.5px; font-weight:700; margin-bottom:8px; }
  .process-step p{ font-size:13.5px; color:var(--text-muted); }

  /* ---------- packages ---------- */
  .pkg-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch;
  }
  .pkg-card{
    position:relative;
    background:var(--panel);
    border:1px solid var(--panel-line);
    border-radius:var(--radius);
    padding:34px 28px;
    display:flex; flex-direction:column;
    transition:transform .22s ease, border-color .22s ease;
  }
  .pkg-card.featured{
    border-color:var(--gold);
    transform:translateY(-10px);
  }
  .pkg-card:hover{ transform:translateY(-6px); border-color:var(--gold-dim); }
  .pkg-card.featured:hover{ transform:translateY(-14px); border-color:var(--gold); }
  .pkg-tag{
    position:absolute; top:-12px; left:28px;
    background:linear-gradient(180deg,var(--gold-bright),var(--gold));
    color:#171205; font-size:11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase;
    padding:5px 14px; border-radius:2px;
  }
  .pkg-name{ font-size:13px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-bright); }
  .pkg-title{ font-size:22px; font-weight:800; margin-top:10px; }
  .pkg-desc{ margin-top:10px; color:var(--text-muted); font-size:14px; }
  .pkg-list{ margin-top:24px; display:flex; flex-direction:column; gap:12px; flex:1; }
  .pkg-list li{ display:flex; gap:10px; font-size:14px; color:var(--text); align-items:flex-start; }
  .pkg-list svg{ width:16px; height:16px; flex:none; stroke:var(--gold); margin-top:3px; }
  .pkg-card .btn{ margin-top:28px; justify-content:center; width:100%; }

  /* ---------- coverage ---------- */
  .coverage{ background:var(--bg-elevated); border-top:1px solid var(--steel-line); border-bottom:1px solid var(--steel-line); }
  .cov-grid{
    display:grid; grid-template-columns:.95fr 1.05fr; gap:56px; align-items:center;
  }
  .cov-copy p{ color:var(--text-muted); font-size:15.5px; margin-top:16px; }
  .cov-list{ margin-top:26px; display:flex; flex-direction:column; gap:14px; }
  .cov-list li{ display:flex; gap:12px; font-size:14.5px; align-items:flex-start; }
  .cov-list svg{ width:18px; height:18px; stroke:var(--gold); flex:none; margin-top:2px; }

  .cov-map-col{ display:flex; flex-direction:column; align-items:center; gap:18px; justify-self:center; }
  .ar-map{
    position:relative; width:min(100%,320px); aspect-ratio:300/372.6;
  }
  .ar-map-svg{ width:100%; height:100%; display:block; overflow:visible; }
  .ar-map-svg path{
    fill:rgba(212,175,55,.10); stroke:var(--gold); stroke-width:1.6;
  }
  .ar-map .pin{
    position:absolute; transform:translate(-50%,-100%);
    display:flex; flex-direction:column; align-items:center; gap:6px;
  }
  .pin-dot{
    width:12px; height:12px; border-radius:50%; background:var(--gold-bright);
    border:2px solid var(--bg); box-shadow:0 0 0 1px var(--gold);
  }
  .pin-label{ font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--gold-bright); white-space:nowrap; }
  .ar-map .city{
    position:absolute; transform:translate(-50%,-100%);
    display:flex; flex-direction:column; align-items:center; gap:5px;
    font-size:11px; color:var(--text-muted); letter-spacing:.04em; white-space:nowrap;
  }
  .city-dot{ width:6px; height:6px; border-radius:50%; background:var(--gold-dim); border:1px solid var(--steel-line); }
  .ar-map-note{
    font-size:12.5px; color:var(--text-muted); letter-spacing:.03em; text-align:center;
  }
  .ar-map-note strong{ color:var(--gold-bright); font-weight:700; }

  /* ---------- contact ---------- */
  .contact{
    background:linear-gradient(180deg,#0a0a09,#070706);
    border-top:1px solid var(--steel-line);
  }
  .contact-inner{
    display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center;
  }
  .contact h2{ font-size:clamp(26px,3.4vw,38px); font-weight:800; }
  .contact p.lead{ margin-top:16px; color:var(--text-muted); font-size:15.5px; max-width:48ch; }
  .contact-ctas{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
  .contact-card{
    position:relative;
    background:var(--panel); border:1px solid var(--panel-line); border-radius:var(--radius);
    padding:30px;
  }
  .contact-row{
    display:flex; gap:14px; align-items:flex-start; padding:14px 0;
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .contact-row:last-child{ border-bottom:none; }
  .contact-row svg{ width:20px; height:20px; stroke:var(--gold-bright); flex:none; margin-top:2px; }
  .contact-row .lbl{ font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted); }
  .contact-row .val{ font-size:15px; font-weight:600; margin-top:3px; }
  .contact-row a.val:hover{ color:var(--gold-bright); }

  /* ---------- footer ---------- */
  footer{ padding:36px 0; background:#060605; border-top:1px solid var(--steel-line); }
  .foot-row{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
  .foot-brand{ display:flex; align-items:center; gap:10px; }
  .foot-brand img{ width:28px; height:28px; border-radius:50%; box-shadow:0 0 0 2px var(--bg), 0 0 0 3px var(--steel-line); }
  .foot-brand span{ font-family:"Montserrat"; font-weight:700; font-size:14px; color:var(--text-muted); }
  .foot-links{ display:flex; gap:22px; }
  .foot-links a{ font-size:13px; color:var(--text-muted); transition:color .2s; }
  .foot-links a:hover{ color:var(--gold-bright); }
  .foot-fine{ font-size:12px; color:#5f5a52; margin-top:18px; text-align:center; }

  /* ---------- floating whatsapp ---------- */
  .float-wa{
    position:fixed; right:22px; bottom:22px; z-index:60;
    width:56px; height:56px; border-radius:10px;
    background:linear-gradient(180deg,var(--gold-bright),var(--gold));
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 0 0 1px var(--steel-line), 0 10px 24px rgba(0,0,0,.5);
    animation:pulse 2.6s ease-in-out infinite;
  }
  .float-wa svg{ width:26px; height:26px; fill:#171205; }
  @keyframes pulse{
    0%,100%{ transform:scale(1); }
    50%{ transform:scale(1.06); }
  }

  /* ---------- mobile nav panel ---------- */
  #site-nav{ transition:max-height .3s ease; }

  /* ---------- responsive ---------- */
  @media (max-width:920px){
    .navburger{ display:flex; }
    nav#site-nav{
      position:fixed; top:72px; left:0; right:0; z-index:49;
      background:var(--bg-elevated); border-bottom:1px solid var(--steel-line);
      max-height:0; overflow:hidden;
    }
    nav#site-nav.open{ max-height:340px; }
    nav#site-nav ul{ display:flex; flex-direction:column; padding:6px 28px 18px; gap:0; }
    nav#site-nav ul li{ border-bottom:1px solid rgba(255,255,255,.06); }
    nav#site-nav a{ display:block; padding:15px 0; }
    nav#site-nav a::after{ display:none; }
    .hero .wrap{ grid-template-columns:1fr; }
    .hero-badge{ order:-1; margin-bottom:10px; }
    .hero-badge img{ width:190px; height:190px; }
    .badge-ring{ width:280px; height:280px; }
    .badge-ring.r2{ width:230px; height:230px; }
    .svc-grid{ grid-template-columns:repeat(2,1fr); }
    .process-steps{ grid-template-columns:1fr; gap:26px; }
    .process-step:not(:last-child)::after{ display:none; }
    .pkg-grid{ grid-template-columns:1fr; }
    .pkg-card.featured{ transform:none; }
    .cov-grid{ grid-template-columns:1fr; }
    .contact-inner{ grid-template-columns:1fr; }
    .hero-stats{ flex-wrap:wrap; row-gap:16px; }
  }
  @media (max-width:560px){
    .svc-grid{ grid-template-columns:1fr; }
    .navcta span{ display:none; }
    .hero{ padding-top:140px; }
  }