/* cover.css — estilos para la sección "cover" */
  /* ---------- COVER ---------- */
  .cover{
    background:var(--navy-1);color:#fff;
    padding:0;min-height:100vh;display:flex;flex-direction:column;
    position:relative;overflow:hidden;
  }
  .cover-bg{
    position:absolute;inset:0;pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse at 70% 40%, #000 0%, transparent 75%);
  }
  .cover-glow{
    position:absolute;width:900px;height:900px;border-radius:50%;
    background:radial-gradient(circle at center, rgba(59,123,255,.35) 0%, transparent 60%);
    top:-200px;right:-200px;filter:blur(40px);pointer-events:none;
  }
  .cover-glow.c2{
    background:radial-gradient(circle at center, rgba(91,226,255,.18) 0%, transparent 60%);
    top:auto;right:auto;bottom:-300px;left:-200px;width:700px;height:700px;
  }
  .cover-inner{
    flex:1;display:flex;flex-direction:column;justify-content:space-between;
    max-width:1280px;width:100%;margin:0 auto;padding:32px 40px 60px;
    position:relative;z-index:1;
  }
  .cover-top{display:flex;justify-content:space-between;align-items:flex-start;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.6}
  .cover-top .col{display:flex;flex-direction:column;gap:4px}
  .cover-top .col span:first-child{opacity:.55}
  .cover-mid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end;margin:auto 0;padding-top:16px}
  .cover-mid h1{
    font-size:clamp(64px,8.4vw,132px);font-weight:600;letter-spacing:-.04em;line-height:.94;
  }
  .cover-mid h1 .amp{color:var(--cyan);font-weight:300;font-style:italic}
  .cover-mid h1 .line2{display:block;color:#fff}
  .cover-mid h1 .line3{display:block;background:linear-gradient(90deg,#fff 0%,#9FB7FF 60%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
  .cover-sub{
    font-size:17px;line-height:1.55;color:rgba(255,255,255,.72);max-width:42ch;
    border-left:1px solid rgba(255,255,255,.2);padding-left:20px;
  }
  .cover-bottom{
    display:flex;justify-content:space-between;align-items:flex-end;gap:40px;
    padding-top:40px;border-top:1px solid rgba(255,255,255,.12);margin-top:60px;
  }
  .cover-tags{display:flex;gap:8px;flex-wrap:wrap}
  .tag{
    font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;
    padding:6px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:rgba(255,255,255,.75);
  }
  /* ── Play button ── */
  .btn-play{
    background:none;border:none;padding:0;cursor:pointer;
    display:flex;align-items:center;gap:14px;
    transition:filter .22s,transform .22s;
  }
  .btn-play:hover{
    filter:drop-shadow(0 0 14px rgba(91,226,255,.55));
    transform:translateY(-2px);
  }
  .play-icon{width:60px;height:60px;flex-shrink:0}
  .play-text{display:flex;flex-direction:column;gap:4px;text-align:left}
  .play-label{
    font-family:"IBM Plex Mono",monospace;font-size:10px;
    letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
  }
  .play-sub{
    font-family:"IBM Plex Sans",sans-serif;font-size:13px;
    font-weight:500;color:rgba(255,255,255,.65);letter-spacing:-.01em;
  }
  /* ── Video modal ── */
  .video-modal{
    display:none;
    position:fixed;inset:0;z-index:900;
    align-items:center;justify-content:center;
  }
  .video-modal.is-open{display:flex}
  .video-modal-bd{
    position:absolute;inset:0;
    background:rgba(6,18,43,.88);
    backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  }
  .video-modal-box{
    position:relative;z-index:1;
    width:min(960px,92vw);aspect-ratio:16/9;
    background:var(--navy-3);border-radius:14px;overflow:hidden;
    box-shadow:0 0 0 1px rgba(91,226,255,.2),0 40px 80px rgba(0,0,0,.65);
  }
  .video-modal-close{
    position:absolute;top:12px;right:12px;z-index:2;
    width:36px;height:36px;border-radius:50%;
    background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.18);
    color:#fff;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:background .18s,border-color .18s;
  }
  .video-modal-close:hover{background:rgba(91,226,255,.15);border-color:var(--cyan)}
  .video-modal-close svg{width:16px;height:16px}
  #demo-iframe{width:100%;height:100%;border:none;display:block}
  /* Cover circuit decoration */
  .circuit{
    position:absolute;right:40px;top:50%;transform:translateY(-50%);
    width:340px;height:340px;opacity:.5;pointer-events:none;
  }
  /* ── CTA móvil (oculto en desktop) ── */
  .cover-cta-mobile{
    display:none;
  }

  @media (max-width:900px){
    .cover-inner{padding:40px 24px 48px}
    .cover-mid{grid-template-columns:1fr;gap:24px}
    .cover-mid h1{font-size:clamp(42px,11vw,62px);line-height:1.0}
    .cover-sub{border-left:none;padding-left:0;max-width:none}
    .cover-bottom{
      flex-direction:column;align-items:center;gap:24px;
      margin-top:40px;
    }
    .cover-tags{justify-content:center}
    .circuit{display:none}
    .btn-play{display:none}
    .cover-cta-mobile{
      display:inline-flex;align-items:center;gap:8px;
      padding:13px 28px;border-radius:999px;
      background:#fff;color:var(--navy-1);
      font-family:"IBM Plex Mono",monospace;
      font-size:11px;font-weight:500;
      letter-spacing:.12em;text-transform:uppercase;
      text-decoration:none;
      transition:background .18s,color .18s;
    }
    .cover-cta-mobile:hover{background:var(--cyan)}
    section{padding:80px 24px}
    .nav-inner{padding:14px 24px}
    h2{font-size:38px}
  }