/* ---------- Color palette ---------- */
:root{
    --primary:#4b2bfa;     /* vivid indigo */
    --secondary:#00d4ff;   /* bright cyan  */
    --bg:#f9fbff;          /* off-white background */
    --text:#1e2130;        /* near-black body text */
    --radius:14px;         /* global border-radius */
  }
  
  /* ---------- Base ---------- */
  *{
    box-sizing:border-box;
    margin:0;
    padding:0;
    font-family:'Inter',sans-serif;
  }
  body{
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
  }
  img{max-width:100%;border-radius:var(--radius);}
  a{
    color:var(--primary);
    text-decoration:none;
    transition:.2s;
  }
  a:hover{color:var(--secondary);}
  section{padding:4.5rem 1rem;}
  .container{max-width:1200px;margin:auto;}
  .section-title{
    font-size:2.4rem;
    text-align:center;
    color:var(--primary);
    margin-bottom:2.2rem;
  }
  .lead{font-size:1.1rem;margin-bottom:1.8rem;}
  section:nth-of-type(even){background:#eef3ff;}   /* subtle alternation */
  
  /* ---------- Header ---------- */
  header{
    background:var(--primary);
    color:#fff;
    position:sticky;top:0;z-index:100;
    box-shadow:0 3px 6px rgba(0,0,0,.2);
  }
  .nav-container{
    display:flex;justify-content:space-between;align-items:center;
    padding:1rem;
    max-width:1200px;margin:auto;
  }
  .logo{font-weight:800;font-size:1.6rem;color:#fff;}
  nav ul{display:flex;gap:1.8rem;list-style:none;}
  nav a{color:#fff;font-weight:600;}
  #menu-toggle{display:none;}
  .hamburger{display:none;font-size:1.9rem;cursor:pointer;color:#fff;}
  
  @media(max-width:768px){
    .hamburger{display:block;}
    nav ul{
      position:absolute;top:64px;left:0;width:100%;
      flex-direction:column;background:var(--primary);
      padding:1rem;display:none;
    }
    #menu-toggle:checked + .hamburger + .menu{display:flex;}
  }
  
  /* ---------- Hero ---------- */
  .hero{
    display:flex;align-items:center;justify-content:center;text-align:center;
    padding:6rem 1rem;
    background:url('marketing.png') center/cover no-repeat;
    color:#fff;
    position:relative;
  }
  .hero::after{
    content:'';position:absolute;inset:0;
    background:rgba(75,43,250,.66);
  }
  .hero-content{position:relative;z-index:1;max-width:800px;}
  .hero h1{
    font-size:3.25rem;font-weight:800;line-height:1.2;margin-bottom:1rem;
  }
  .hero p{font-size:1.2rem;margin-bottom:2rem;}
  .btn{
    display:inline-block;
    padding:.85rem 2.3rem;
    border-radius:50px;
    font-weight:600;
    background:var(--secondary);
    color:#003b60;
    transition:.25s;
  }
  .btn:hover{
    transform:translateY(-3px);
    color:#003b60;           /* text colour remains fixed on hover */
  }
  .btn-secondary{background:var(--primary);color:#fff;}
  
  /* ---------- About (Who We Are) ---------- */
  .about-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:2.5rem;
    align-items:center;
  }
  .dna-title{
    font-size:1.25rem;
    color:var(--primary);
    margin-bottom:.6rem;
  }
  .dna-list{
    list-style:square inside;
    display:flex;flex-direction:column;
    gap:.5rem;font-size:.95rem;
  }
  .stats-panel{display:flex;justify-content:center;}
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:1.5rem;
    text-align:center;
  }
  .stats-grid span{
    font-size:2rem;
    color:var(--primary);
    font-weight:800;
  }
  
  /* ---------- Services & Case cards ---------- */
  .services-grid,.cases-grid{display:grid;gap:2.2rem;}
  
  /* default (mobile/tablet) */
  .services-grid{
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  }
  
  /* desktop: fixed 3×2 layout */
  @media(min-width:992px){
    .services-grid{grid-template-columns:repeat(3,1fr);}
  }
  
  .cases-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
  .card,.case-card{
    background:#fff;
    border-radius:var(--radius);
    box-shadow:0 3px 10px rgba(0,0,0,.08);
    padding:2rem;
    transition:.25s;
  }
  .card:hover,.case-card:hover{
    box-shadow:0 6px 18px rgba(0,0,0,.12);
    transform:translateY(-4px);
  }
  .card h3,.case-card h3{color:var(--primary);margin-bottom:.9rem;}
  
  /* ---------- Workflow timeline ---------- */
  .timeline{
    position:relative;
    margin:0;padding:0;list-style:none;
    max-width:800px;margin-inline:auto;
  }
  .timeline::before{
    content:'';position:absolute;
    left:calc(50% - 2px);top:0;
    width:4px;height:100%;
    background:var(--secondary);
  }
  .timeline li{
    position:relative;
    margin-bottom:2.2rem;
    padding-inline:2.5rem;
  }
  .timeline-icon{
    position:absolute;
    left:50%;top:0;
    transform:translate(-50%);
    width:2.8rem;height:2.8rem;
    border-radius:50%;
    background:var(--primary);color:#fff;
    font-weight:700;
    display:flex;align-items:center;justify-content:center;
  }
  .timeline-content{
    background:#fff;
    border-radius:var(--radius);
    box-shadow:0 2px 8px rgba(0,0,0,.05);
    padding:1.4rem;
  }
  .timeline-content h4{color:var(--primary);margin-bottom:.4rem;}
  
  @media(max-width:680px){
    .timeline::before{left:1.4rem;}
    .timeline-icon{left:1.4rem;transform:none;}
    .timeline li{padding-left:4.5rem;}
  }
  
  /* ---------- FAQ ---------- */
  details{
    background:#fff;
    margin-bottom:1rem;
    border-radius:var(--radius);
    box-shadow:0 2px 8px rgba(0,0,0,.06);
  }
  details summary{
    cursor:pointer;
    padding:1rem 1.4rem;
    font-weight:700;
    color:var(--primary);
  }
  details p{padding:0 1.4rem 1rem;}
  
  /* ---------- Contact form ---------- */
  form{
    display:flex;flex-direction:column;
    gap:1rem;
    max-width:520px;
    margin:0 auto;
  }
  input,textarea{
    padding:.9rem 1.2rem;
    border:1px solid #cbd1ff;
    border-radius:var(--radius);
    font-size:1rem;
  }
  .form-msg{
    color:green;
    font-weight:600;
    text-align:center;
  }
  
  /* ---------- Footer ---------- */
  footer{
    background:var(--primary);
    color:#fff;
    text-align:center;
    padding:2.2rem 1rem;
    display:flex;flex-direction:column;
    gap:.8rem;
  }
  .footer-links a{color:var(--secondary);}
  .footer-company{
    max-width:800px;margin:0 auto;
    font-size:.95rem;line-height:1.5;
  }
  .footer-company a{color:var(--secondary);}
  copyright{font-size:.85rem;}
  
  /* ---------- Cookies banner & Modals ---------- */
  #cookie-banner{
    position:fixed;bottom:1rem;right:1rem;
    max-width:340px;background:#fff;
    border-radius:var(--radius);
    box-shadow:0 3px 12px rgba(0,0,0,.15);
    padding:1.2rem;display:none;
    flex-direction:column;gap:.8rem;
    z-index:200;
  }
  #cookie-banner.show{display:flex;}
  .banner-controls{display:flex;gap:.6rem;}
  
  .modal{
    position:fixed;inset:0;
    background:rgba(0,0,0,.65);
    display:none;justify-content:center;align-items:center;
    z-index:300;
  }
  .modal-content{
    background:#fff;
    width:90%;
    max-width:640px;
    border-radius:var(--radius);
    padding:2.2rem;
    position:relative;
    max-height:90vh;
    overflow:auto;
  }
  .modal-content.wide{max-width:900px;}   /* wider for privacy policy */
  .close{
    position:absolute;top:.6rem;right:1rem;
    font-size:2rem;cursor:pointer;color:var(--primary);
  }