/* =========================================================
   JedrocSkills — Design tokens
   ========================================================= */
:root{
  /* base */
  --void:#0a0a1a;
  --surface:#12122c;
  --surface-2:#181840;
  --border:rgba(167,139,250,.16);
  --border-strong:rgba(167,139,250,.32);

  /* brand */
  --indigo:#4f46e5;
  --violet:#a78bfa;
  --mint:#2dd4a8;

  /* text */
  --ink:#f2f1fb;
  --ink-dim:#b7b6d6;
  --ink-faint:#7d7ca3;

  /* gradients */
  --grad-brand:linear-gradient(120deg,#4f46e5,#a78bfa);
  --grad-mint:linear-gradient(120deg,#2dd4a8,#4f46e5);

  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;

  --shadow-glass:0 8px 30px rgba(5,5,20,.35);
  --maxw:1200px;

  color-scheme:dark;
}

[data-theme="light"]{
  --void:#f6f5fb;
  --surface:#ffffff;
  --surface-2:#efedf9;
  --border:rgba(79,70,229,.14);
  --border-strong:rgba(79,70,229,.28);
  --ink:#171730;
  --ink-dim:#54527a;
  --ink-faint:#8c8ab0;
  --shadow-glass:0 8px 30px rgba(79,70,229,.10);
  color-scheme:light;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:"DM Sans",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:"Space Grotesk",sans-serif;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
  font-weight:600;
}
p{margin:0 0 1em; color:var(--ink-dim); max-width:64ch;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;}
li{list-style:none;}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section-tight{padding:56px 0;}
@media (max-width:720px){
  .section{padding:64px 0;}
  .section-tight{padding:40px 0;}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.85rem;color:var(--violet);
  font-weight:500;margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--mint);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent; transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{
  background:var(--grad-brand); color:#fff;
  box-shadow:0 6px 24px rgba(79,70,229,.4);
}
.btn-primary:hover{box-shadow:0 10px 32px rgba(167,139,250,.5); transform:translateY(-2px);}
.btn-ghost{
  background:transparent;border-color:var(--border-strong); color:var(--ink);
}
.btn-ghost:hover{background:var(--surface-2); border-color:var(--violet);}
.btn-mint{
  background:var(--grad-mint); color:#04231b; box-shadow:0 6px 24px rgba(45,212,168,.35);
}
.btn-mint:hover{transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* ---------- Glass surfaces ---------- */
.glass{
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:var(--radius-m);
  box-shadow:var(--shadow-glass);
}
[data-theme="light"] .glass{
  background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(255,255,255,.6));
}
.glass-hover{transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;}
.glass-hover:hover{transform:translateY(-6px); border-color:var(--border-strong); box-shadow:0 16px 40px rgba(79,70,229,.22);}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:600;
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink-dim);
}
.chip-mint{color:#04352a;background:rgba(45,212,168,.22);border-color:rgba(45,212,168,.4);}
[data-theme="light"] .chip-mint{color:#0b6b53;}
.chip-hot{color:#fff5e6;background:linear-gradient(120deg,#f59e0b,#ef4444);border:none; position:relative; overflow:hidden;}
.chip-hot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 45%,transparent 60%);
  transform:translateX(-120%);
  animation:shimmer 2.6s ease-in-out infinite;
}
@keyframes shimmer{ to{transform:translateX(120%);} }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  padding:14px 0;
  background:rgba(10,10,26,.55);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:background .35s ease,border-color .35s ease;
}
[data-theme="light"] .site-header{background:rgba(246,245,251,.7);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:1.15rem;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:.9rem;font-weight:700;
  box-shadow:0 4px 14px rgba(79,70,229,.5);
}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{font-size:.92rem;color:var(--ink-dim);position:relative;padding:4px 0;transition:color .2s ease;}
.nav-links a:hover, .nav-links a.active{color:var(--ink);}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad-brand);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.theme-toggle{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--border-strong);
  background:var(--surface-2); display:flex;align-items:center;justify-content:center;font-size:1rem;
  transition:transform .3s ease;
}
.theme-toggle:hover{transform:rotate(15deg);}
.nav-toggle{
  display:none; width:38px;height:38px;border-radius:10px;border:1px solid var(--border-strong);
  background:var(--surface-2); position:relative;
}
.nav-toggle span{position:absolute;left:9px;right:9px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle span:nth-child(1){top:13px;}
.nav-toggle span:nth-child(2){top:18px;}
.nav-toggle span:nth-child(3){top:23px;}
.nav-toggle.open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:64px 0 0 0; height:0; overflow:hidden;
    flex-direction:column; align-items:flex-start; gap:0; padding:0 24px;
    background:var(--void); border-bottom:1px solid var(--border);
    transition:height .3s ease;
  }
  .nav-links.open{height:calc(100vh - 64px);}
  .nav-links a{width:100%;padding:16px 0;border-bottom:1px solid var(--border);}
  .nav-toggle{display:block;}
  .cta-desktop{display:none;}
}

/* ---------- Hero ---------- */
.hero{position:relative; padding:88px 0 60px; overflow:hidden;}
.orb{
  position:absolute; border-radius:50%; filter:blur(60px); opacity:.55; z-index:0;
  animation:drift 16s ease-in-out infinite alternate;
}
.orb-a{width:420px;height:420px;background:var(--indigo);top:-140px;left:-120px;}
.orb-b{width:360px;height:360px;background:var(--mint);top:220px;right:-140px;animation-delay:-4s;}
.orb-c{width:300px;height:300px;background:var(--violet);bottom:-160px;left:38%;animation-delay:-8s;}
@keyframes drift{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(30px,-30px) scale(1.12);}
}
@media (prefers-reduced-motion:reduce){
  .orb{animation:none;}
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;}}
.hero-kicker{color:var(--mint); font-weight:600; font-size:.9rem; margin-bottom:16px; display:block;}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem); margin-bottom:22px;}
.hero h1 .grad{background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p.lead{font-size:1.08rem; max-width:52ch;}
.hero-ctas{display:flex; gap:14px; margin-top:28px; flex-wrap:wrap;}
.hero-stack{position:relative; height:420px;}
.float-card{
  position:absolute; padding:18px 20px; width:230px;
}
.fc-1{top:6%; left:2%; animation:float1 7s ease-in-out infinite;}
.fc-2{top:42%; right:0; width:210px; animation:float2 8s ease-in-out infinite;}
.fc-3{bottom:4%; left:14%; width:250px; animation:float3 9s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}
@keyframes float2{0%,100%{transform:translateY(0);}50%{transform:translateY(12px);}}
@keyframes float3{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
@media (prefers-reduced-motion:reduce){.float-card{animation:none;}}
@media (max-width:920px){.hero-stack{height:320px; margin-top:20px;}
  .fc-1{width:180px;} .fc-2{width:170px;} .fc-3{width:200px;}
}
.fc-label{font-size:.72rem; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:6px;}
.fc-value{font-family:"Space Grotesk",sans-serif; font-weight:700; font-size:1.3rem;}
.mini-bars{display:flex;align-items:flex-end;gap:5px;height:36px;margin-top:8px;}
.mini-bars span{flex:1;border-radius:3px;background:var(--grad-mint);}

/* ---------- Stats strip ---------- */
.stats-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:720px){.stats-strip{grid-template-columns:1fr; gap:16px;}}
.stat{padding:28px; text-align:left;}
.stat-num{font-family:"Space Grotesk",sans-serif; font-size:2.4rem; font-weight:700; background:var(--grad-brand); -webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{color:var(--ink-dim); font-size:.9rem; margin-top:4px;}

/* ---------- Section headers ---------- */
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:40px; flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem); margin:0;}

/* ---------- Grids / Cards ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
@media (max-width:980px){.grid-3{grid-template-columns:repeat(2,1fr);} .grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr;}}

.card-thumb{
  height:150px; border-radius:var(--radius-m) var(--radius-m) 0 0; position:relative;
  display:flex; align-items:center; justify-content:center; font-size:2.4rem;
  background:var(--grad-brand); overflow:hidden;
}
.card-thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.35),transparent 60%);}
.card-badges{position:absolute; top:10px; left:10px; display:flex; gap:6px; z-index:2;}

.course-card, .product-card, .instructor-card{overflow:hidden;}
.card-body{padding:20px;}
.card-body h3{font-size:1.05rem; margin-bottom:6px;}
.card-meta{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:10px;}
.card-foot{display:flex; align-items:center; justify-content:space-between; margin-top:14px;}
.price{font-family:"Space Grotesk",sans-serif; font-weight:700; font-size:1.15rem;}
.price-old{color:var(--ink-faint); text-decoration:line-through; font-size:.85rem; margin-right:6px;}
.stars{color:#f5b342; font-size:.85rem;}
.stars-count{color:var(--ink-faint); font-size:.8rem;}

/* ---------- Testimonials ---------- */
.testimonial{padding:26px;}
.t-quote{font-size:1rem; color:var(--ink); margin-bottom:18px;}
.t-person{display:flex; align-items:center; gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;
  background:var(--grad-brand); display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-family:"Space Grotesk",sans-serif; flex-shrink:0;
}
.t-name{font-weight:600; font-size:.92rem;}
.t-role{color:var(--ink-faint); font-size:.8rem;}
.t-delta{margin-left:auto; font-size:.8rem; font-weight:600; color:var(--mint); white-space:nowrap;}

/* ---------- Earn band ---------- */
.earn-band{
  border-radius:var(--radius-l); padding:56px; position:relative; overflow:hidden;
  background:linear-gradient(120deg,rgba(45,212,168,.14),rgba(79,70,229,.14));
  border:1px solid var(--border);
  display:grid; grid-template-columns:1.3fr .7fr; gap:32px; align-items:center;
}
@media (max-width:800px){.earn-band{grid-template-columns:1fr; padding:36px;}}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border); padding:64px 0 32px; margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:32px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{font-size:.85rem; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px;}
.footer-grid a{display:block; color:var(--ink-dim); font-size:.9rem; padding:6px 0; transition:color .2s ease;}
.footer-grid a:hover{color:var(--violet);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; margin-top:48px; padding-top:24px; border-top:1px solid var(--border); font-size:.82rem; color:var(--ink-faint); flex-wrap:wrap; gap:12px;}
.social-row{display:flex;gap:14px;}
.newsletter-form{display:flex; gap:8px; margin-top:12px;}
.newsletter-form input{
  flex:1; padding:11px 14px; border-radius:10px; border:1px solid var(--border-strong);
  background:var(--surface-2); color:var(--ink); font-family:inherit;
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- Page hero (secondary pages) ---------- */
.page-hero{padding:64px 0 40px; position:relative;}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);}

/* ---------- Forms / inputs ---------- */
.field{margin-bottom:18px;}
.field label{display:block; font-size:.85rem; color:var(--ink-dim); margin-bottom:6px;}
.field input, .field select{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border-strong);
  background:var(--surface-2); color:var(--ink); font-family:inherit; font-size:.95rem;
  transition:border-color .2s ease;
}
.field input:focus, .field select:focus{outline:none; border-color:var(--violet);}
.search-row{display:flex; gap:12px; margin-bottom:28px; flex-wrap:wrap;}
.search-row input{flex:1; min-width:220px; padding:13px 16px; border-radius:12px; border:1px solid var(--border-strong); background:var(--surface-2); color:var(--ink); font-family:inherit;}
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:32px;}
.filter-chip{
  padding:8px 16px; border-radius:999px; border:1px solid var(--border-strong); background:var(--surface-2);
  color:var(--ink-dim); font-size:.85rem; font-weight:600; transition:all .2s ease;
}
.filter-chip.active{background:var(--grad-brand); color:#fff; border-color:transparent;}
.tab-row{display:flex; gap:8px; margin-bottom:32px; background:var(--surface-2); padding:6px; border-radius:14px; width:fit-content;}
.tab-btn{padding:10px 20px; border-radius:10px; border:none; background:transparent; color:var(--ink-dim); font-weight:600; font-size:.9rem;}
.tab-btn.active{background:var(--grad-brand); color:#fff;}

/* ---------- Empty state ---------- */
.empty-state{padding:64px 24px; text-align:center; color:var(--ink-faint);}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{outline:2px solid var(--violet); outline-offset:2px;}

.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.flex-between{display:flex;align-items:center;justify-content:space-between;}
.muted{color:var(--ink-faint); font-size:.85rem;}