:root{
    --green-primary:#58CC02;
    --green-deep:#3CA000;
    --green-deeper:#2E8500;
    --ink:#1B1B16;
    --mint-bg:#F3FBEF;
    --feather-yellow:#FFC200;
    --muted:#6B7280;
    --white:#FFFFFF;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--mint-bg);
    color:var(--ink);
    font-family:'Nunito Sans', sans-serif;
    min-height:100vh;
    overflow-x:hidden;
    position:relative;
  }

  /* ambient background blobs */
  .blob{
    position:absolute;
    border-radius:50%;
    filter:blur(2px);
    opacity:.35;
    z-index:0;
  }
  .blob1{ width:340px; height:340px; background:#CDF0A6; top:-120px; left:-100px; }
  .blob2{ width:220px; height:220px; background:#FFF1B8; bottom:-80px; right:-60px; }
  .blob3{ width:160px; height:160px; background:#D7F0FF; top:40%; right:6%; opacity:.4; }

  nav{
    position:relative;
    z-index:2;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:28px 6vw;
  }
  .brandmark{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'Baloo 2', sans-serif;
    font-weight:700;
    font-size:1.15rem;
    color:var(--green-deeper);
  }
  .brandmark .dot{
    width:34px;height:34px;border-radius:10px;
    background:var(--green-primary);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 4px 0 var(--green-deep);
  }
  .brandmark svg{width:20px;height:20px;}

  .navlinks{
    display:flex;
    gap:28px;
    font-weight:700;
    font-size:.92rem;
    color:var(--muted);
  }
  .navlinks span{ opacity:.55; cursor:default; }

  main{
    position:relative;
    z-index:2;
    max-width:1180px;
    margin:0 auto;
    padding:40px 6vw 100px;
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:60px;
    align-items:center;
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:'Space Mono', monospace;
    font-size:.78rem;
    letter-spacing:.06em;
    text-transform:uppercase;
    background:var(--white);
    color:var(--green-deeper);
    padding:7px 14px;
    border-radius:999px;
    border:1.5px solid #DCF2C8;
    margin-bottom:22px;
  }
  .eyebrow .pulse{
    width:8px;height:8px;border-radius:50%;
    background:var(--green-primary);
    box-shadow:0 0 0 0 rgba(88,204,2,.6);
    animation:pulse 2s infinite;
  }
  @keyframes pulse{
    0%{ box-shadow:0 0 0 0 rgba(88,204,2,.55); }
    70%{ box-shadow:0 0 0 8px rgba(88,204,2,0); }
    100%{ box-shadow:0 0 0 0 rgba(88,204,2,0); }
  }

  h1{
    font-family:'Baloo 2', sans-serif;
    font-weight:800;
    font-size:clamp(2.4rem, 4vw, 3.6rem);
    line-height:1.04;
    letter-spacing:-.01em;
  }
  h1 .accent{ color:var(--green-primary); }

  .sub{
    margin-top:18px;
    font-size:1.08rem;
    color:var(--muted);
    max-width:460px;
    line-height:1.55;
  }

  .stats-row{
    display:flex;
    gap:10px;
    margin-top:30px;
    flex-wrap:wrap;
  }
  .pill{
    background:var(--white);
    border:1.5px solid #E3F3D8;
    border-radius:14px;
    padding:10px 16px;
    font-family:'Space Mono', monospace;
  }
  .pill b{
    display:block;
    font-family:'Baloo 2', sans-serif;
    font-size:1.2rem;
    color:var(--green-deeper);
  }
  .pill span{
    font-size:.68rem;
    letter-spacing:.04em;
    color:var(--muted);
    text-transform:uppercase;
  }

  .cta-row{
    display:flex;
    align-items:center;
    gap:20px;
    margin-top:38px;
  }

  .btn{
    font-family:'Nunito Sans', sans-serif;
    font-weight:800;
    font-size:1rem;
    letter-spacing:.02em;
    color:var(--white);
    background:var(--green-primary);
    border:none;
    padding:16px 30px;
    border-radius:16px;
    box-shadow:0 6px 0 var(--green-deep);
    cursor:pointer;
    text-decoration:none;
    display:inline-flex;
    align-items:center;
    gap:10px;
    transition:transform .04s ease, box-shadow .04s ease;
    user-select:none;
  }
  .btn:active{
    transform:translateY(6px);
    box-shadow:0 0 0 var(--green-deep);
  }
  .btn:hover{ filter:brightness(1.03); }

  .btn-ghost{
    font-weight:700;
    color:var(--green-deeper);
    text-decoration:none;
    font-size:.95rem;
    border-bottom:2px solid transparent;
    transition:border-color .15s ease;
  }
  .btn-ghost:hover{ border-color:var(--green-deeper); }

  .footnote{
    margin-top:16px;
    font-size:.78rem;
    color:var(--muted);
  }

  /* ---- gauge ---- */
  .gauge-wrap{
    position:relative;
    display:flex;
    justify-content:center;
    align-items:center;
  }
  .gauge-card{
    background:var(--white);
    border-radius:32px;
    padding:44px 40px 36px;
    box-shadow:0 18px 0 -8px rgba(46,133,0,.08), 0 24px 50px -20px rgba(27,27,22,.18);
    text-align:center;
    position:relative;
    width:100%;
    max-width:390px;
  }
  .gauge-card .cert-id{
    font-family:'Space Mono', monospace;
    font-size:.68rem;
    color:var(--muted);
    letter-spacing:.03em;
    margin-bottom:18px;
  }
  svg.gauge{ width:230px; height:150px; overflow:visible; }
  .gauge-track{ fill:none; stroke:#EAF6E2; stroke-width:16; stroke-linecap:round; }
  .gauge-fill{
    fill:none; stroke:url(#gaugeGradient); stroke-width:16; stroke-linecap:round;
    stroke-dasharray:345; stroke-dashoffset:345;
    animation:fillGauge 1.6s cubic-bezier(.2,.9,.25,1) .3s forwards;
  }
  @keyframes fillGauge{ to{ stroke-dashoffset:86; } }

  .score-num{
    font-family:'Baloo 2', sans-serif;
    font-weight:800;
    font-size:3.1rem;
    color:var(--ink);
    margin-top:-64px;
  }
  .score-scale{
    display:flex;
    justify-content:space-between;
    max-width:210px;
    margin:2px auto 0;
    font-family:'Space Mono', monospace;
    font-size:.72rem;
    color:var(--muted);
  }
  .level-tag{
    display:inline-block;
    margin-top:16px;
    background:#EAF6E2;
    color:var(--green-deeper);
    font-weight:800;
    font-size:.82rem;
    padding:7px 16px;
    border-radius:999px;
  }

  .expiry{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    margin-top:14px;
    font-family:'Space Mono', monospace;
    font-size:.7rem;
    color:var(--muted);
    letter-spacing:.02em;
  }
  .expiry svg{ color:var(--green-deeper); flex-shrink:0; }

  .badge-feather{
    position:absolute;
    top:-18px; right:-14px;
    width:52px;height:52px;
    background:var(--feather-yellow);
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 4px 0 #E3A800;
    transform:rotate(8deg);
  }

  /* ---- skills section ---- */
  .skills-section{
    position:relative;
    z-index:2;
    background:var(--white);
    border-top:1.5px solid #E3F3D8;
    padding:80px 6vw 100px;
  }
  .skills-inner{ max-width:1180px; margin:0 auto; }
  .skills-head h2{
    font-family:'Baloo 2', sans-serif;
    font-weight:800;
    font-size:clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom:6px;
  }
  .skills-grid{
    margin-top:48px;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:22px;
  }
  .skill-card{
    background:var(--mint-bg);
    border:1.5px solid #E3F3D8;
    border-radius:20px;
    padding:26px 22px;
  }
  .skill-icon{
    width:44px;height:44px;
    border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:16px;
  }
  .skill-score{
    font-family:'Baloo 2', sans-serif;
    font-weight:800;
    font-size:1.6rem;
    color:var(--ink);
  }
  .skill-score span{
    font-family:'Space Mono', monospace;
    font-size:.85rem;
    font-weight:400;
    color:var(--muted);
  }
  .skill-name{
    font-weight:800;
    font-size:1rem;
    margin:4px 0 10px;
    color:var(--green-deeper);
  }
  .skill-card p{
    font-size:.88rem;
    line-height:1.5;
    color:var(--muted);
  }

  @media (max-width:880px){
    main{ grid-template-columns:1fr; gap:48px; }
    .navlinks{ display:none; }
    .gauge-wrap{ order:-1; }
    .skills-grid{ grid-template-columns:1fr 1fr; }
  }
  @media (max-width:560px){
    .skills-grid{ grid-template-columns:1fr; }
  }

  /* ---- footer ---- */
  .site-footer{
    position:relative;
    z-index:2;
    background:var(--mint-bg);
    border-top:1.5px solid #E3F3D8;
    padding:44px 6vw 32px;
  }
  .footer-inner{
    max-width:1180px;
    margin:0 auto;
    display:flex;
    flex-wrap:wrap;
    gap:10px;
  }
  .footer-btn{
    font-family:'Nunito Sans', sans-serif;
    font-weight:700;
    font-size:.82rem;
    color:var(--green-deeper);
    background:var(--white);
    border:1.5px solid #E3F3D8;
    padding:9px 16px;
    border-radius:999px;
    text-decoration:none;
    transition:background .15s ease, border-color .15s ease, transform .1s ease, color .15s ease;
    white-space:nowrap;
  }
  .footer-btn:hover{
    background:var(--green-primary);
    border-color:var(--green-primary);
    color:var(--white);
    transform:translateY(-1px);
  }
  .footer-copy{
    max-width:1180px;
    margin:26px auto 0;
    font-family:'Space Mono', monospace;
    font-size:.72rem;
    color:var(--muted);
  }
  @media (max-width:560px){
    .footer-btn{ font-size:.76rem; padding:8px 13px; }
  }

/* ---- shared nav links (multi-page) ---- */
.navlinks a{
  color:var(--muted);
  text-decoration:none;
  transition:color .15s ease;
}
.navlinks a:hover{ color:var(--green-deeper); }
.navlinks a.active{ color:var(--green-deeper); }

/* ---- simple page hero (Profile / Certificate) ---- */
.page-hero{
  position:relative;
  z-index:2;
  max-width:820px;
  margin:0 auto;
  padding:60px 6vw 40px;
  text-align:center;
}
.avatar-circle{
  width:96px;height:96px;
  border-radius:50%;
  background:var(--green-primary);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 22px;
  box-shadow:0 8px 0 var(--green-deep);
  font-family:'Baloo 2', sans-serif;
  font-weight:800;
  font-size:2.1rem;
  color:var(--white);
}
.verified-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:#EAF6E2;
  color:var(--green-deeper);
  font-weight:800;
  font-size:.8rem;
  padding:7px 14px;
  border-radius:999px;
  margin-top:12px;
}

/* ---- info grid (Profile) ---- */
.info-section{
  position:relative;
  z-index:2;
  max-width:820px;
  margin:0 auto;
  padding:10px 6vw 90px;
}
.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:10px;
}
.info-card{
  background:var(--white);
  border:1.5px solid #E3F3D8;
  border-radius:18px;
  padding:20px 22px;
}
.info-card .label{
  font-family:'Space Mono', monospace;
  font-size:.68rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:6px;
}
.info-card .value{
  font-family:'Baloo 2', sans-serif;
  font-weight:700;
  font-size:1.15rem;
  color:var(--ink);
}
@media (max-width:600px){
  .info-grid{ grid-template-columns:1fr; }
}

/* ---- certificate page ---- */
.cert-page{
  position:relative;
  z-index:2;
  max-width:520px;
  margin:0 auto;
  padding:20px 6vw 100px;
  text-align:center;
}
.download-btn{
  margin-top:28px;
}