/* ============================================================
   Event Hawk — Business Coach Learning Platform
   Brand palette derived from the Ad Academy hawk logo
   (electric indigo → purple → hot magenta gradient)
   ============================================================ */
:root{
  --indigo:#4B18E6;
  --purple:#9A1FD0;
  --magenta:#EC1E95;
  --pink:#FF2E9A;
  --grad:linear-gradient(135deg,#4B18E6 0%,#9A1FD0 48%,#EC1E95 100%);
  --grad-soft:linear-gradient(135deg,rgba(75,24,230,.16),rgba(236,30,149,.16));

  --bg:#0E0820;
  --bg-2:#150C2B;
  --panel:#1B1136;
  --card:#221545;
  --card-2:#2A1A54;
  --line:rgba(154,31,208,.22);
  --line-2:rgba(255,255,255,.08);

  --text:#F4EFFB;
  --muted:#AEA1CC;
  --muted-2:#8A7CAE;
  --ok:#38d39f;
  --bad:#ff5d7a;
  --warn:#ffb454;

  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.7);
  --shadow-glow:0 10px 40px -8px rgba(154,31,208,.5);
  --sans:"Inter","Helvetica Neue",Arial,system-ui,sans-serif;
  --serif:"Georgia","Iowan Old Style",serif;
  --maxw:1160px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body::before{ /* ambient glow */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 85% -10%,rgba(75,24,230,.22),transparent 60%),
    radial-gradient(50vw 50vw at 5% 110%,rgba(236,30,149,.16),transparent 60%);
}
a{color:#e6b6ff;text-decoration:none}
a:hover{color:#fff}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(14,8,32,.72);border-bottom:1px solid var(--line-2)}
.nav{display:flex;align-items:center;gap:14px;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.brand img{height:38px;width:auto;filter:drop-shadow(0 4px 12px rgba(236,30,149,.45))}
.brand small{display:block;font-weight:600;font-size:10.5px;letter-spacing:2.5px;
  text-transform:uppercase;color:var(--muted)}
.brand b{font-size:16px}
.nav-spacer{flex:1}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:9px 15px;border-radius:999px;color:var(--muted);font-weight:600;font-size:14.5px}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:#fff;background:var(--grad-soft);border:1px solid var(--line)}
.nav-toggle{display:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:999px;
  font-weight:700;font-size:15px;border:0;cursor:pointer;transition:.18s transform,.18s box-shadow,.18s opacity;
  font-family:var(--sans);text-decoration:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}
.btn-ghost{background:rgba(255,255,255,.05);color:#fff;border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);color:#fff}
.btn-lg{padding:16px 30px;font-size:16px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;padding:74px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:var(--grad-soft);border:1px solid var(--line);color:#e9c8ff;
  font-weight:700;font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,58px);letter-spacing:-1px;margin-bottom:18px}
.hero p.sub{font-size:19px;color:var(--muted);max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art .glow{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:var(--grad);filter:blur(60px);opacity:.4}
.hero-art img{position:relative;width:82%;filter:drop-shadow(0 30px 60px rgba(236,30,149,.4))}

/* ---------- Stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px}
.stat{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:22px}
.stat b{display:block;font-size:30px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:13.5px;font-weight:600}

/* ---------- Sections ---------- */
section.block{padding:56px 0}
.section-head{max-width:720px;margin-bottom:34px}
.section-head .eyebrow{margin-bottom:16px}
.section-head h2{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.5px}
.section-head p{color:var(--muted);font-size:17px}

/* ---------- Feature cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:26px;transition:.2s transform,.2s border-color,.2s box-shadow;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:24px;
  background:var(--grad-soft);border:1px solid var(--line);margin-bottom:16px}
.card h3{font-size:18px}
.card p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- Steps / learning path ---------- */
.path{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:26px;position:relative}
.step .n{counter-increment:step;font-family:var(--sans);font-weight:800;font-size:14px;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;margin-bottom:14px}
.step .n::before{content:counter(step)}
.step h3{font-size:17px}.step p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- Big CTA band ---------- */
.cta-band{background:var(--grad);border-radius:24px;padding:44px;display:flex;
  align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow-glow);flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:28px;margin:0 0 6px}
.cta-band p{color:rgba(255,255,255,.9);margin:0;max-width:520px}
.cta-band .btn-ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.35);color:#fff}
.cta-band .btn-white{background:#fff;color:var(--purple)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-2);padding:34px 0;margin-top:40px;color:var(--muted-2);font-size:13.5px}
.site-footer .nav{height:auto;flex-wrap:wrap;gap:18px}

/* ============ KNOWLEDGE BASE PAGE ============ */
.kb-layout{display:grid;grid-template-columns:1fr;gap:26px}
.kb-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:8px 0 24px}
.kb-search{flex:1;min-width:240px;display:flex;align-items:center;gap:10px;background:var(--card);
  border:1px solid var(--line-2);border-radius:999px;padding:11px 18px}
.kb-search input{background:none;border:0;color:var(--text);font-size:15px;width:100%;outline:none;font-family:var(--sans)}
.kb-filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:8px 15px;border-radius:999px;background:var(--card);border:1px solid var(--line-2);
  color:var(--muted);font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s}
.chip:hover{color:#fff}
.chip.active{background:var(--grad-soft);border-color:var(--line);color:#fff}
.kb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.kb-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;
  cursor:pointer;transition:.2s;display:flex;flex-direction:column;gap:12px;min-height:210px}
.kb-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.kb-card .top{display:flex;justify-content:space-between;align-items:flex-start}
.kb-card .emoji{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:24px;
  background:var(--grad-soft);border:1px solid var(--line)}
.kb-card .badge{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:#e9c8ff;background:var(--grad-soft);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.kb-card h3{font-size:17.5px;margin:0}
.kb-card p{color:var(--muted);font-size:13.5px;margin:0;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.kb-card .read{margin-top:auto;color:#e6b6ff;font-weight:700;font-size:13.5px}

/* KB reader (article) */
.kb-reader{background:var(--panel);border:1px solid var(--line-2);border-radius:20px;overflow:hidden}
.kb-reader-head{background:rgba(27,17,54,.6);
  padding:16px 22px;border-bottom:1px solid var(--line-2);display:flex;gap:14px;align-items:center}
.kb-reader-head .back{cursor:pointer;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:7px}
.kb-reader-head .back:hover{color:#fff}
.kb-reader-head h2{margin:0;font-size:17px;flex:1}
.article{padding:34px 40px 56px;font-family:var(--serif);font-size:16.5px;line-height:1.7;color:#e9e3f5;max-width:820px;margin:0 auto}
.article-hero{margin:0 0 24px}
.article-hero .ah-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);
  font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#e9c8ff;
  background:var(--grad-soft);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.article-hero .ah-title{font-family:var(--sans);font-size:33px;line-height:1.15;color:#fff;margin:16px 0 0;letter-spacing:-.4px}
.article h1{font-family:var(--sans);font-size:30px;color:#fff;margin:12px 0 10px;scroll-margin-top:96px}
.article h2{font-family:var(--sans);font-size:22px;color:#fff;margin:34px 0 10px;padding-top:10px;border-top:1px solid var(--line-2);scroll-margin-top:96px}
.article h3{font-family:var(--sans);font-size:17px;color:#f0d9ff;margin:22px 0 6px;scroll-margin-top:96px}
.article a{color:#e6b6ff;border-bottom:1px dotted rgba(230,182,255,.5)}
.article blockquote{margin:18px 0;padding:14px 20px;background:var(--grad-soft);border-left:3px solid var(--magenta);border-radius:8px;color:#f0e8fb;font-style:italic}
.article code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:5px;font-size:14px;font-family:ui-monospace,Menlo,monospace}
.article pre{background:#0c0720;border:1px solid var(--line-2);padding:14px 16px;border-radius:10px;overflow:auto}
.article pre code{background:none;padding:0}
.article table{width:100%;border-collapse:collapse;margin:18px 0;font-family:var(--sans);font-size:14px}
.article th{background:var(--grad);color:#fff;text-align:left;padding:10px 12px}
.article td{border-bottom:1px solid var(--line-2);padding:9px 12px;vertical-align:top}
.article tr:nth-child(even) td{background:rgba(255,255,255,.03)}
.article ul,.article ol{padding-left:22px}
.article li{margin:5px 0}
.article strong{color:#fff}
.article hr{border:0;border-top:1px solid var(--line-2);margin:26px 0}
.hidden{display:none!important}

/* ============ EXAM PAGE ============ */
.exam-shell{max-width:860px;margin:0 auto}
.panel{background:var(--panel);border:1px solid var(--line-2);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.panel h2{font-size:26px}
.panel .muted{color:var(--muted)}
.field{margin:16px 0}
.field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:7px;color:#e9dcff}
.field input{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--text);font-size:15.5px;font-family:var(--sans);outline:none}
.field input:focus{border-color:var(--magenta);box-shadow:0 0 0 3px rgba(236,30,149,.18)}
.rules{list-style:none;padding:0;margin:22px 0}
.rules li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line-2);color:var(--muted);font-size:14.5px}
.rules li b{color:#fff}
.rules .tick{color:var(--magenta);font-weight:800}
.attempt-pill{display:inline-flex;gap:8px;align-items:center;background:var(--grad-soft);border:1px solid var(--line);
  padding:8px 15px;border-radius:999px;font-weight:700;font-size:13.5px;color:#e9c8ff}

.exam-topbar{position:sticky;top:68px;z-index:10;background:rgba(14,8,32,.9);backdrop-filter:blur(10px);
  border:1px solid var(--line-2);border-radius:14px;padding:14px 20px;display:flex;align-items:center;gap:16px;margin-bottom:22px}
.exam-topbar .who{font-weight:700}
.exam-topbar .who small{display:block;color:var(--muted);font-weight:500}
.progress{flex:1;height:9px;background:var(--card);border-radius:999px;overflow:hidden}
.progress > i{display:block;height:100%;width:0;background:var(--grad);transition:.3s}
.exam-topbar .count{font-weight:700;font-size:14px;color:var(--muted)}

.q{background:var(--card);border:1px solid var(--line-2);border-radius:16px;padding:24px;margin-bottom:18px}
.q .qnum{font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--magenta);margin-bottom:8px}
.q .qtext{font-size:17px;font-weight:600;margin-bottom:16px}
.opt{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;border:1px solid var(--line-2);
  border-radius:12px;margin-bottom:10px;cursor:pointer;transition:.15s;background:rgba(255,255,255,.02)}
.opt:hover{border-color:var(--line);background:rgba(255,255,255,.05)}
.opt.sel{border-color:var(--magenta);background:var(--grad-soft)}
.opt .marker{width:24px;height:24px;border-radius:50%;border:2px solid var(--muted-2);flex:0 0 auto;
  display:grid;place-items:center;font-weight:800;font-size:12px;color:var(--muted)}
.opt.sel .marker{border-color:var(--magenta);background:var(--grad);color:#fff}
.opt .otext{font-size:15px}
/* review states */
.opt.correct{border-color:var(--ok);background:rgba(56,211,159,.12)}
.opt.correct .marker{border-color:var(--ok);background:var(--ok);color:#06231a}
.opt.wrong{border-color:var(--bad);background:rgba(255,93,122,.12)}
.opt.wrong .marker{border-color:var(--bad);background:var(--bad);color:#2a0710}
.q .explain{margin-top:6px;font-size:13.5px;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}

/* results */
.score-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;margin:0 auto 10px;
  background:conic-gradient(var(--magenta) var(--deg,0deg),rgba(255,255,255,.08) 0deg)}
.score-ring .inner{width:120px;height:120px;border-radius:50%;background:var(--panel);display:grid;place-items:center;text-align:center}
.score-ring b{font-size:34px;line-height:1}.score-ring span{font-size:12px;color:var(--muted)}
.verdict{text-align:center;font-weight:800;font-size:22px;margin:8px 0}
.verdict.pass{color:var(--ok)}.verdict.fail{color:var(--bad)}
.result-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}
.result-meta div{background:var(--card);border:1px solid var(--line-2);border-radius:12px;padding:14px 16px}
.result-meta span{color:var(--muted);font-size:12.5px;display:block}
.result-meta b{font-size:16px}
.banner{border-radius:12px;padding:14px 18px;margin:16px 0;font-size:14.5px;font-weight:600}
.banner.ok{background:rgba(56,211,159,.12);border:1px solid rgba(56,211,159,.4);color:#a9f0d6}
.banner.warn{background:rgba(255,180,84,.1);border:1px solid rgba(255,180,84,.4);color:#ffdca8}
.banner.bad{background:rgba(255,93,122,.1);border:1px solid rgba(255,93,122,.4);color:#ffc0cc}

.center{text-align:center}
.mt{margin-top:22px}.mt-s{margin-top:12px}
.row-btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}.hero-art{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards,.path,.kb-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;
    background:var(--bg-2);padding:12px;border-bottom:1px solid var(--line-2)}
  .nav-links.open{display:flex}
  .nav-toggle{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;
    background:var(--card);border:1px solid var(--line-2);color:#fff;font-size:20px;cursor:pointer}
  .article{padding:20px 22px 40px}
}
@media(max-width:600px){
  .stats,.cards,.path,.kb-grid,.result-meta{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center}
  .panel{padding:24px 20px}
}