/* ====== Design Tokens ====== */
    :root {
      --bg: #0b0d12;
      --surface: #11151c;
      --muted: #9aa4b2;
      --text: #e6e9ef;
      --accent: #6ae0ff;
      --accent-2: #2eff4a;
      --ring: rgba(106, 224, 255, .35);
      --card: #121720;
      --gradient: radial-gradient(1200px 600px at 10% -10%, rgba(106,224,255,.15), transparent),
                  radial-gradient(800px 400px at 90% 10%, rgba(124,255,185,.12), transparent);
      --radius: 16px;
      --shadow: 0 10px 30px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
    }
    @media (prefers-color-scheme: light) {
      :root {
        --bg: #f7f8fb;
        --surface: #ffffff;
        --muted: #5b6470;
        --text: #0f1217;
        --card: #ffffff;
        --ring: rgba(0, 145, 255, .2);
        --gradient: radial-gradient(1000px 600px at 10% -10%, rgba(0,145,255,.08), transparent),
                    radial-gradient(800px 400px at 90% 10%, rgba(25,200,140,.08), transparent);
      }
    }

    /* ====== Base ====== */
    * { box-sizing: border-box; }
    html, body { height: 100%;}
    p { text-align: justify; }
    body {
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      background-image: var(--gradient);
      background-attachment: fixed;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    .container { width: min(1120px, 92vw); margin: 0 auto; }
    .btn {
      display: inline-flex; align-items: center; gap: .6rem;
      padding: .9rem 1.2rem; border-radius: calc(var(--radius) - 4px);
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: #041018; font-weight: 700; border: none; cursor: pointer;
      box-shadow: 0 8px 24px rgba(106,224,255,.25);
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .btn:hover { transform: translateY(-2px); filter: saturate(1.05); box-shadow: 0 14px 36px rgba(106,224,255,.35); }
    .btn.outline { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.14); box-shadow: none; }
    .badge { display: inline-block; padding: .38rem .7rem; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: .8rem; color: var(--muted); }
    .card { background: var(--card); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); box-shadow: var(--shadow); }

    /* ====== Header / Nav ====== */
    header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(120%) blur(10px); background: linear-gradient( to bottom, rgba(11,13,18,.85), rgba(11,13,18,.55) ); border-bottom: 1px solid rgba(255,255,255,.08); }
    .nav {
      display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: .75rem 0;
    }
    .brand { font-family: quicksand-bold; display: flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: .4px; }
    .brand svg { width: 28px; height: 28px; }
    nav ul { list-style: none; display: flex; gap: 1rem; padding: 0; margin: 0; justify-content: center; }
    nav a { padding: .5rem .8rem; border-radius: 8px; color: var(--muted); }
    nav a:hover { color: var(--text); background: rgba(255,255,255,.06); }
    .nav-cta { justify-self: end; }

    /* ====== Hero ====== */
    .hero { padding: 8rem 0 4rem; text-align: center; position: relative; }
    .hero h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); line-height: 1.15; margin: 0 0 1rem; letter-spacing: .2px; }
    .hero p { color: var(--muted); font-size: clamp(1rem, 1.2vw + .5rem, 1.25rem); margin: 0 auto 1.8rem; max-width: 720px; }
    .hero .cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
    .hero .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.2rem; }
    .stat { padding: 1rem; border-radius: var(--radius); border: 1px dashed rgba(255,255,255,.14); background: linear-gradient( to bottom right, rgba(255,255,255,.04), transparent ); }
    .stat strong { display: block; font-size: 1.4rem; }

    /* ====== Services ====== */
    section { padding: 4rem 0; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.6rem; }
    .section-head h2 { margin: 0; font-size: clamp(1.4rem, 1.6vw + 1rem, 2rem); }
    .grid { display: grid; gap: 1rem; }
    .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .service { padding: 1.1rem; position: relative; overflow: hidden; }
    .service .icon { width: 36px; height: 36px; margin-bottom: .6rem; }
    .service h3 { margin: .2rem 0 .4rem; font-size: 1.1rem; }
    .service p { color: var(--muted); margin: 0;}
    .service:hover { outline: 1px solid var(--ring); }

    /* ====== About ====== */
    .about { display: flex; gap: 1rem; grid-template-columns: 1.2fr 1fr; align-items: center; }
    .about p { color: var(--muted); margin: 0; }
    
    
  
    

    /* ====== Contact ====== */
    .contact { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
    form { display: grid; gap: .8rem; }
    label { font-size: .9rem; color: var(--muted); }
    input, textarea { width: 100%; padding: .9rem 1rem; border-radius: 10px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.03); color: var(--text); outline: none; }
    input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 6px var(--ring); }
    textarea { min-height: 140px; resize: vertical; }

    /* ====== Footer ====== */
    footer { border-top: 1px solid rgba(255,255,255,.08); padding: 2.4rem 0 4rem; color: var(--muted); }

    /* ====== Responsive ====== */
    @media (max-width: 960px) {
      .about, .cases, .contact { grid-template-columns: 1fr; }
      .grid-3 { grid-template-columns: 1fr 1fr; }
      .logos { grid-template-columns: repeat(4, 1fr); }
    }
    @media (max-width: 640px) {
      .grid-3, .grid-2 { grid-template-columns: 1fr; }
      .hero { padding-top: 6rem; }
      .hero .stats { grid-template-columns: 1fr; }
      nav ul { display: none; }
      .nav { grid-template-columns: 1fr auto; }
      .nav-cta { display: none; }
    }

    /* ====== Motion preferences ====== */
    @media (prefers-reduced-motion: reduce) {
      .btn, .service { transition: none; }
    }