/* Aurum Digital Academy — Certificate Verification page */
:root {
  --bg: #05070d;
  --bg2: #090d17;
  --surface: rgba(255, 255, 255, .035);
  --surface-hover: rgba(255, 255, 255, .06);
  --border: rgba(255, 255, 255, .09);
  --border-gold: rgba(212, 175, 55, .35);
  --gold: #d4af37;
  --gold-light: #f4d978;
  --gold-grad: linear-gradient(120deg, #f4d978 0%, #d4af37 45%, #b8860b 100%);
  --text: #eef2f9;
  --muted: #96a2b8;
  --green: #2ecc71;
  --amber: #f39c12;
  --red: #e74c3c;
  --font-d: 'Sora', 'Inter', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-b);
  background:
    radial-gradient(900px 480px at 80% -5%, rgba(212,175,55,.08), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(860px, 92%); margin-inline: auto; }
.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
::selection { background: rgba(212,175,55,.35); color: #fff; }

/* nav */
.vnav { border-bottom: 1px solid var(--border); background: rgba(5,7,13,.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 50; }
.vnav__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark { width: 38px; height: 38px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong { font-family: var(--font-d); font-weight: 800; letter-spacing: 3px; font-size: .95rem; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand__thin { font-size: .55rem; letter-spacing: 2.2px; color: var(--muted); text-transform: uppercase; }
.vnav__home { color: var(--muted); font-size: .88rem; text-decoration: none; transition: color .2s; white-space: nowrap; }
.vnav__home:hover { color: var(--gold-light); }

/* main */
.vmain { flex: 1; padding: 56px 0 70px; }
.vhead { text-align: center; margin-bottom: 40px; }
.vhead__badge { display: inline-block; font-size: .72rem; letter-spacing: 2.2px; text-transform: uppercase; color: var(--gold-light); border: 1px solid var(--border-gold); background: rgba(212,175,55,.08); padding: 7px 16px; border-radius: 100px; margin-bottom: 18px; }
.vhead__title { font-family: var(--font-d); font-size: clamp(1.9rem, 4.5vw, 2.7rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 12px; }
.vhead__sub { color: var(--muted); max-width: 620px; margin: 0 auto; font-size: .98rem; }

/* form card */
.vcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 30px 30px 34px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 24px 70px rgba(0,0,0,.4);
  margin-bottom: 34px;
}
.vform__row { margin-bottom: 20px; }
.field label { display: block; font-size: .85rem; font-weight: 500; color: var(--muted); margin-bottom: 8px; }
.field .opt { font-weight: 400; font-size: .78rem; opacity: .8; }
.field input[type="text"], .field input[type="file"] {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-d);
  font-size: 1rem;
  letter-spacing: .5px;
  transition: border-color .25s, background .25s;
}
.field input[type="text"]:focus { outline: none; border-color: var(--border-gold); background: rgba(212,175,55,.05); }
.field input[type="file"] { font-family: var(--font-b); font-size: .9rem; cursor: pointer; }
.field input[type="file"]::file-selector-button {
  background: var(--gold-grad); color: #1a1405; border: 0; border-radius: 8px;
  padding: 8px 16px; margin-right: 14px; font-weight: 600; font-size: .82rem; cursor: pointer;
}
.field__hint { display: block; margin-top: 7px; font-size: .76rem; color: var(--muted); opacity: .8; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: 12px; font-family: var(--font-d); font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; transition: transform .25s, box-shadow .25s; text-decoration: none; }
.btn svg { width: 19px; height: 19px; }
.btn--gold { background: var(--gold-grad); color: #1a1405; box-shadow: 0 10px 30px rgba(212,175,55,.25); width: 100%; }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(212,175,55,.38); }

/* result */
.vresult {
  border-radius: 20px;
  padding: 36px 34px;
  margin-bottom: 36px;
  text-align: center;
  animation: pop .45s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.result__icon {
  width: 74px; height: 74px; margin: 0 auto 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 2.1rem; font-weight: 800; font-family: var(--font-d);
}
.result__title { font-family: var(--font-d); font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; margin-bottom: 10px; }
.result__desc { color: var(--muted); max-width: 540px; margin: 0 auto 26px; font-size: .95rem; }
.result__desc strong { color: var(--text); }
.result__hint { font-size: .88rem; color: var(--muted); max-width: 520px; margin: 14px auto 0; }
.result__hint a { color: var(--gold-light); }
.result__meta { margin-top: 22px; display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; font-size: .8rem; color: var(--muted); }
.linkbtn { background: none; border: 1px solid var(--border); color: var(--gold-light); border-radius: 8px; padding: 7px 14px; font-size: .8rem; cursor: pointer; font-family: var(--font-b); transition: border-color .2s; }
.linkbtn:hover { border-color: var(--border-gold); }

.result--valid { background: linear-gradient(160deg, rgba(46,204,113,.09), rgba(212,175,55,.05) 60%); border: 1px solid rgba(46,204,113,.35); }
.result--valid .result__icon { background: rgba(46,204,113,.14); color: var(--green); border: 1px solid rgba(46,204,113,.4); box-shadow: 0 0 34px rgba(46,204,113,.22); }
.result--expired { background: linear-gradient(160deg, rgba(243,156,18,.09), rgba(212,175,55,.04) 60%); border: 1px solid rgba(243,156,18,.35); }
.result--expired .result__icon { background: rgba(243,156,18,.14); color: var(--amber); border: 1px solid rgba(243,156,18,.4); }
.result--notfound { background: linear-gradient(160deg, rgba(231,76,60,.09), rgba(212,175,55,.03) 60%); border: 1px solid rgba(231,76,60,.35); }
.result--notfound .result__icon { background: rgba(231,76,60,.14); color: var(--red); border: 1px solid rgba(231,76,60,.4); }

/* certificate detail */
.cert { text-align: left; background: rgba(5,7,13,.55); border: 1px solid var(--border); border-radius: 16px; padding: 26px 28px; margin-top: 8px; }
.cert__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 18px; }
.cert__label { display: block; font-size: .7rem; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.cert__name { font-family: var(--font-d); font-size: 1.35rem; font-weight: 800; letter-spacing: -.4px; }
.cert__badge { font-family: var(--font-d); font-size: .75rem; font-weight: 700; letter-spacing: 2px; padding: 6px 14px; border-radius: 100px; }
.result--valid .cert__badge { color: var(--green); border: 1px solid rgba(46,204,113,.45); background: rgba(46,204,113,.1); }
.result--expired .cert__badge { color: var(--amber); border: 1px solid rgba(243,156,18,.45); background: rgba(243,156,18,.1); }
.cert__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; padding: 12px 0; }
.cert__row + .cert__row { border-top: 1px dashed rgba(255,255,255,.07); }
.cert__row strong { font-size: .95rem; font-weight: 600; }
.cert__row strong.pass { color: var(--green); }
.mono { font-family: 'Sora', monospace; letter-spacing: .6px; color: var(--gold-light); }

.scores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 18px 0; }
.score { background: rgba(255,255,255,.035); border: 1px solid var(--border); border-radius: 14px; padding: 16px 10px; text-align: center; }
.score--gold { border-color: var(--border-gold); background: rgba(212,175,55,.07); }
.score__n { display: block; font-family: var(--font-d); font-size: 1.7rem; font-weight: 800; color: var(--text); line-height: 1.1; }
.score--gold .score__n { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.score__l { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }
.score__l small { display: block; font-size: .66rem; opacity: .75; }

.filecheck { margin-top: 14px; border-radius: 12px; padding: 16px 18px; font-size: .9rem; }
.filecheck strong { display: block; margin-bottom: 4px; font-family: var(--font-d); }
.filecheck p { font-size: .84rem; opacity: .92; }
.filecheck--ok { background: rgba(46,204,113,.1); border: 1px solid rgba(46,204,113,.35); color: #7cebb0; }
.filecheck--fail { background: rgba(231,76,60,.1); border: 1px solid rgba(231,76,60,.35); color: #ff9d90; }

/* how it works */
.vhow h3 { font-family: var(--font-d); font-size: 1.05rem; text-align: center; margin-bottom: 22px; color: var(--gold-light); }
.vhow__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.vhow__item { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.vhow__item strong { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--gold-grad); color: #1a1405; font-family: var(--font-d); font-size: .9rem; margin-bottom: 10px; }
.vhow__item p { color: var(--muted); font-size: .86rem; }

/* footer */
.vfooter { border-top: 1px solid var(--border); padding: 26px 0; text-align: center; background: #030409; }
.vfooter p { font-size: .8rem; color: var(--muted); }
.vfooter .vfooter__npwp { margin-top: 6px; color: var(--gold); }
.vfooter a { color: var(--gold-light); }

/* reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .cert__row { grid-template-columns: 1fr; }
  .scores { grid-template-columns: repeat(2, 1fr); }
  .vcard { padding: 22px 18px 26px; }
  .vresult { padding: 28px 20px; }
  .vnav__home { font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; }
}