:root{
    --navy:#0f2c48;
    --steel:#2b5f8a;
    --celeste:#7fb6d8;
    --celeste-soft:#cfe4f0;
    --cream:#ece6d6;
    --orange:#e07a2f;
    --ink:#122334;
    --muted:#5b7185;
    --paper:#f6f9fb;
    --paper-2:#eaf1f6;
    --line:rgba(15,44,72,.12);
  }

  *{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(--paper);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .wrap{width:min(1080px,92vw);margin-inline:auto}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    min-height:100svh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:96px 0 72px;
    background:
      radial-gradient(120% 90% at 50% -10%, var(--celeste-soft) 0%, rgba(207,228,240,0) 55%),
      linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
    overflow:hidden;
  }
  #mesh{
    position:absolute; inset:0;
    width:100%; height:100%;
    opacity:.7;
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
    z-index:2;
    text-align:center;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:26px;
  }
  .badge{
    width:min(300px,58vw);
    aspect-ratio:1;
    border-radius:50%;
    box-shadow:0 22px 40px rgba(15,44,72,.28);
    object-fit:cover;
    display:block;
    animation:rise .9s cubic-bezier(.2,.7,.2,1) both;
  }
  .eyebrow{
    font-family:"Space Mono",monospace;
    font-size:.72rem;
    letter-spacing:.32em;
    text-transform:uppercase;
    color:var(--steel);
    display:inline-flex;
    align-items:center;
    gap:10px;
    animation:rise .9s .1s cubic-bezier(.2,.7,.2,1) both;
  }
  .eyebrow::before,.eyebrow::after{
    content:"";width:26px;height:1px;background:var(--celeste);
  }
  h1{
    font-family:"Space Grotesk",sans-serif;
    font-weight:600;
    font-size:clamp(2rem,5.4vw,3.4rem);
    line-height:1.05;
    letter-spacing:-.02em;
    color:var(--navy);
    max-width:19ch;
    animation:rise .9s .18s cubic-bezier(.2,.7,.2,1) both;
  }
  h1 .dot{color:var(--orange)}
  .lead{
    max-width:52ch;
    color:var(--muted);
    font-size:clamp(1rem,2.2vw,1.12rem);
    animation:rise .9s .26s cubic-bezier(.2,.7,.2,1) both;
  }
  .lead .call{
    font-family:"Space Mono",monospace;font-weight:700;
    color:var(--steel);font-size:.92em;letter-spacing:.01em;
    white-space:nowrap;
  }
  .freqs{
    display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
    margin-top:6px;
    animation:rise .9s .34s cubic-bezier(.2,.7,.2,1) both;
  }
  .chip{
    display:flex;flex-direction:column;gap:2px;
    background:rgba(255,255,255,.72);
    border:1px solid var(--line);
    backdrop-filter:blur(6px);
    border-radius:14px;
    padding:12px 20px;
    text-align:left;
  }
  .chip .band{
    font-family:"Space Mono",monospace;
    font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--orange);font-weight:700;
  }
  .chip .val{
    font-family:"Space Mono",monospace;
    font-size:1.02rem;font-weight:700;color:var(--navy);
  }
  .scroll-cue{
    position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
    z-index:2;font-family:"Space Mono",monospace;font-size:.65rem;
    letter-spacing:.28em;text-transform:uppercase;color:var(--muted);
    display:flex;flex-direction:column;align-items:center;gap:8px;
    animation:fade 2.4s ease-in-out infinite;
  }
  .scroll-cue span{width:1px;height:26px;background:linear-gradient(var(--celeste),transparent)}

  /* ---------- PROYECTO ---------- */
  .section{padding:84px 0}
  .kicker{
    font-family:"Space Mono",monospace;font-size:.72rem;letter-spacing:.3em;
    text-transform:uppercase;color:var(--steel);margin-bottom:14px;
  }
  .section h2{
    font-family:"Space Grotesk",sans-serif;font-weight:600;
    font-size:clamp(1.5rem,3.6vw,2.2rem);color:var(--navy);
    letter-spacing:-.01em;max-width:20ch;line-height:1.12;
  }
  .section p.body{margin-top:16px;max-width:60ch;color:var(--muted);font-size:1.05rem}

  .cards{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;
  }
  .card{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:26px 24px 28px;
    overflow:hidden;
    transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
  }
  .card::before{
    content:"";position:absolute;left:0;top:0;height:3px;width:100%;
    background:linear-gradient(90deg,var(--steel),var(--celeste));
    transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
  }
  .card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(15,44,72,.12)}
  .card:hover::before{transform:scaleX(1)}
  .card .tag{
    font-family:"Space Mono",monospace;font-size:.7rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--orange);font-weight:700;
  }
  .card h3{
    font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.25rem;
    color:var(--navy);margin:10px 0 8px;
  }
  .card p{color:var(--muted);font-size:.96rem}

  /* ---------- CONTACTO ---------- */
  .cta{
    position:relative;
    background:linear-gradient(155deg,var(--navy) 0%,#1a3f63 100%);
    color:#eaf3fa;text-align:center;overflow:hidden;
  }
  .cta::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(80% 120% at 50% 0%, rgba(127,182,216,.22), transparent 60%);
    pointer-events:none;
  }
  .cta .wrap{position:relative;z-index:2}
  .cta .kicker{color:var(--celeste)}
  .cta h2{color:#fff;max-width:22ch;margin-inline:auto}
  .cta p.body{color:#b9cede;margin-inline:auto}
  .cta .callsign{
    font-family:"Space Mono",monospace;margin-top:28px;font-size:.85rem;
    letter-spacing:.16em;color:var(--celeste);
  }

  footer{
    background:var(--navy);color:#8ca7bd;
    font-family:"Space Mono",monospace;font-size:.74rem;letter-spacing:.08em;
    padding:26px 0;text-align:center;
    border-top:1px solid rgba(255,255,255,.08);
  }
  footer b{color:#dbe8f2;font-weight:400}
  footer a{color:var(--celeste);text-decoration:none;border-bottom:1px solid rgba(127,182,216,.35);transition:color .2s,border-color .2s}
  footer a:hover{color:#fff;border-color:#fff}

  /* ---------- FLOATING SOCIAL ---------- */
  .dock{
    position:fixed;left:22px;bottom:22px;z-index:50;
    display:flex;flex-direction:column;gap:12px;
  }
  .dock a{
    width:52px;height:52px;border-radius:50%;
    display:grid;place-items:center;
    background:#fff;color:var(--navy);
    border:1px solid var(--line);
    box-shadow:0 8px 22px rgba(15,44,72,.16);
    transition:transform .25s cubic-bezier(.2,.7,.2,1), background .25s, color .25s;
  }
  .dock a svg{width:24px;height:24px;fill:currentColor}
  .dock a:hover{transform:translateY(-4px) scale(1.06)}
  .dock a.wa:hover{background:#25D366;color:#fff}
  .dock a.ig:hover{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);color:#fff}
  .dock a.mail:hover{background:var(--steel);color:#fff}
  .dock a:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

  /* ---------- ANIMS ---------- */
  @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
  @keyframes fade{0%,100%{opacity:.4}50%{opacity:1}}
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  @media (max-width:760px){
    .cards{grid-template-columns:1fr}
    .dock{left:16px;bottom:16px}
    .dock a{width:48px;height:48px}
    .section{padding:64px 0}
    .hero{min-height:auto;padding:96px 0 96px}
    .badge{width:min(220px,50vw)}
    .scroll-cue{display:none}
    .freqs{flex-direction:column;align-items:center;width:100%}
    .chip{width:min(280px,80%);align-items:center;text-align:center}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
  }