html { scroll-behavior: smooth; }
  body{ background:#0E0E10; font-family:'Inter', sans-serif;  overflow-x:hidden; overscroll-behavior-x:none; }

  .skip-link{
    position:absolute; left:-9999px; top:0; z-index:100;
    background:#F5A623; color:#0E0E10; padding:.6rem 1rem; font-weight:600; border-radius:0 0 .5rem 0;
  }
  .skip-link:focus{ left:0; }

  .grid-bg{
    position:absolute; inset:0; pointer-events:none;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 30%, black 20%, transparent 85%);
            mask-image: radial-gradient(ellipse 75% 60% at 50% 30%, black 20%, transparent 85%);
  }
  .glow{ position:absolute; border-radius:999px; filter: blur(120px); pointer-events:none; }

  .eyebrow{
    display:inline-flex; align-items:center; gap:.55rem;
    font-family:'IBM Plex Mono', monospace; font-size:.8rem; letter-spacing:.02em; color:#34D0C4;
    background: rgba(52,208,196,0.08); border:1px solid rgba(52,208,196,0.25);
    padding:.4rem .75rem; border-radius:999px;
  }
  .eyebrow::before{
    content:''; width:6px; height:6px; border-radius:50%;
    background:#34D0C4; box-shadow:0 0 0 3px rgba(52,208,196,0.18);
  }

  .btn-primary{
    background:#F5A623; color:#171009; font-weight:600; padding:.85rem 1.6rem; border-radius:.65rem;
    display:inline-flex; align-items:center; gap:.5rem;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .btn-primary:hover{ background:#FFB84D; transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(245,166,35,0.45); }
  .btn-primary:focus-visible{ outline: 2px solid #F5A623; outline-offset: 3px; }

  .nav-link{ color:#8D8D97; font-size:.925rem; transition: color .15s ease; }
  .nav-link:hover{ color:#F3F1EA; }
  .nav-link.is-current{ color:#F3F1EA; }
  .nav-link:focus-visible{ outline: 2px solid #34D0C4; outline-offset: 4px; border-radius: 2px; }

  .footer-link{ color:#8D8D97; font-size:.9rem; transition:color .2s ease; }
  .footer-link:hover{ color:#F3F1EA; }
  .footer-heading{
    font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.05em;
    color:#5C5C66; text-transform:uppercase; margin-bottom:1rem;
  }
  .footer-social{
    width:2.25rem; height:2.25rem; border-radius:50%; border:1px solid #2A2A30;
    display:flex; align-items:center; justify-content:center; color:#8D8D97;
    transition: color .2s ease, border-color .2s ease;
  }
  .footer-social:hover{ color:#F5A623; border-color:rgba(245,166,35,0.4); }
  footer{ position:relative; background:#0B0B0D; border-top:1px solid #1E1E22; }

  /* ---------- Page-specific ---------- */
  section{ position:relative; }
  .pf-line{ opacity:0; }

  /* Filtros */
  .filter-bar{
    display:flex; flex-wrap:wrap; gap:.65rem; justify-content:center;
  }
  .filter-pill{
    font-family:'IBM Plex Mono', monospace; font-size:.8rem; color:#8D8D97;
    background:#131316; border:1px solid #22222A; border-radius:999px;
    padding:.55rem 1.1rem; transition: color .2s ease, border-color .2s ease, background .2s ease;
  }
  .filter-pill:hover{ color:#F3F1EA; border-color:#3A3A42; }
  .filter-pill.is-active{
    color:#171009; background:#F5A623; border-color:#F5A623; font-weight:600;
  }

  /* Grid de projetos */
  .portfolio-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:1.75rem;
  }
  @media (max-width:1000px){ .portfolio-grid{ grid-template-columns:repeat(2, 1fr); } }
  @media (max-width:640px){ .portfolio-grid{ grid-template-columns:1fr; } }

  .portfolio-card{
    transition: opacity .35s ease, transform .35s ease;
  }
  .portfolio-card.is-hidden{
    display:none;
  }
  .portfolio-card:hover{ transform:translateY(-4px); }

  .filter-pill{ transition: color .2s ease, border-color .2s ease, background .2s ease, transform .15s ease; }
  .filter-pill:active{ transform:scale(.94); }

  .pf-image-wrap{ position:relative; border-radius:1rem; overflow:hidden; border:1px solid #22222A; transition: border-color .3s ease; }
  .portfolio-card:hover .pf-image-wrap{ border-color:#3A3A42; }

  .pf-chrome{
    display:flex; align-items:center; gap:.4rem;
    background:#17171B; border-bottom:1px solid #22222A; padding:.55rem .7rem;
  }
  .pf-chrome span{ width:.5rem; height:.5rem; border-radius:50%; background:#2A2A30; }

  .pf-image{
    position:relative; aspect-ratio: 4/3;
    background:
      repeating-linear-gradient(135deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 14px),
      #131316;
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.5rem;
    color:#5C5C66; overflow:hidden;
    transition: transform .5s ease;
  }
  .portfolio-card:hover .pf-image{ transform:scale(1.05); }
  .pf-image svg{ width:100%; height:100%; display:block; }
  .pf-image span{ font-family:'IBM Plex Mono', monospace; font-size:.68rem; letter-spacing:.03em; }

  .pf-overlay{
    position:absolute; inset:0; z-index:1;
    background:linear-gradient(to top, rgba(10,10,11,0.85), transparent 55%);
    opacity:0; transition: opacity .35s ease;
    display:flex; align-items:flex-end; padding:1rem;
  }
  .portfolio-card:hover .pf-overlay{ opacity:1; }
  .pf-overlay-cta{
    font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:#F5A623;
    display:inline-flex; align-items:center; gap:.4rem;
    transform:translateY(6px); opacity:0; transition: transform .35s ease .05s, opacity .35s ease .05s;
  }
  .portfolio-card:hover .pf-overlay-cta{ transform:translateY(0); opacity:1; }

  .pf-tag{
    position:absolute; top:.85rem; left:.85rem; z-index:2;
    background:rgba(18,18,20,0.85); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
    border:1px solid #2A2A30; border-radius:999px; padding:.3rem .7rem;
    font-family:'IBM Plex Mono', monospace; font-size:.66rem; letter-spacing:.03em; color:#F5A623;
  }

  .portfolio-card h3{
    font-family:'Poppins', sans-serif; font-weight:600; font-size:1.15rem; color:#F3F1EA; margin-top:1.1rem;
  }
  .portfolio-card p{ margin-top:.4rem; font-size:.88rem; line-height:1.55; color:#8D8D97; }
  .portfolio-link{
    display:inline-flex; align-items:center; gap:.4rem; margin-top:.75rem;
    font-family:'IBM Plex Mono', monospace; font-size:.78rem; color:#8D8D97;
    transition: color .2s ease, gap .2s ease;
  }
  .portfolio-link:hover{ color:#F5A623; gap:.6rem; }

  .empty-state{
    display:none; text-align:center; padding:3rem 1rem; color:#5C5C66;
    font-family:'IBM Plex Mono', monospace; font-size:.85rem;
  }
  .empty-state.is-visible{ display:block; }

  @media (prefers-reduced-motion: reduce){
    .pf-line{ opacity:1 !important; transform:none !important; }
  }

  /* Depoimentos */
  .testi-marquee{ position:relative; overflow-x:hidden; touch-action:pan-y; }
  .testi-marquee::before, .testi-marquee::after{
    content:''; position:absolute; top:0; bottom:0; width:100px; z-index:2; pointer-events:none;
  }
  .testi-marquee::before{ left:0; background:linear-gradient(to right, #0E0E10, transparent); }
  .testi-marquee::after{ right:0; background:linear-gradient(to left, #0E0E10, transparent); }
  .testi-track{ display:flex; gap:1.25rem; width:max-content; animation: testi-scroll 55s linear infinite; }
  .testi-marquee:hover .testi-track{ animation-play-state:paused; }
  @keyframes testi-scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
  .testi-card{
    width:310px; flex-shrink:0; background:#131316; border:1px solid #22222A; border-radius:1rem;
    padding:1.65rem; display:flex; flex-direction:column; gap:.9rem;
  }
  .testi-stars{ display:flex; gap:.2rem; color:#F5A623; }
  .testi-stars svg{ width:.85rem; height:.85rem; }
  .testi-quote{ font-size:.9rem; color:#DADAE0; line-height:1.6; }
  .testi-name{ font-family:'Poppins', sans-serif; font-weight:600; font-size:.88rem; color:#F3F1EA; }

  /* Quem confia (logos) */
  .logo-marquee{ position:relative; overflow-x:hidden; touch-action:pan-y; }
  .logo-marquee::before, .logo-marquee::after{
    content:''; position:absolute; top:0; bottom:0; width:90px; z-index:2; pointer-events:none;
  }
  .logo-marquee::before{ left:0; background:linear-gradient(to right, #0E0E10, transparent); }
  .logo-marquee::after{ right:0; background:linear-gradient(to left, #0E0E10, transparent); }
  .logo-track{
    display:flex; gap:1.5rem; width:max-content;
    animation: logo-scroll-right 40s linear infinite;
  }
  .logo-marquee:hover .logo-track{ animation-play-state:paused; }
  @keyframes logo-scroll-right{
    from{ transform:translateX(-50%); }
    to{ transform:translateX(0); }
  }
  .client-logo{
    height:2.3rem; width:auto; max-width:150px; flex-shrink:0;
    object-fit:contain; opacity:.8; filter:brightness(1.15);
    transition:opacity .25s ease;
  }
  .client-logo:hover{ opacity:1; }
  @media (prefers-reduced-motion: reduce){
    .logo-track{ animation:none !important; }
  }

  @media (prefers-reduced-motion: reduce){
    .testi-track{ animation:none !important; }
  }