/* ================================================================
   NexoraVaultHub — AI Course | globalaffixpro.com
   Premium dark neon design system
   ================================================================ */

:root{
  --bg:#06060c;
  --bg-2:#0b0b16;
  --surface:#11111f;
  --surface-2:#171729;
  --line:rgba(255,255,255,.09);
  --text:#f3f4f8;
  --muted:#a2a7bd;
  --cyan:#22c3ff;
  --blue:#3b5bff;
  --violet:#a855f7;
  --magenta:#ff2fb3;
  --orange:#ff9d29;
  --grad:linear-gradient(90deg,var(--cyan),var(--blue),var(--violet),var(--magenta),var(--orange));
  --grad-soft:linear-gradient(135deg,rgba(34,195,255,.16),rgba(255,47,179,.16));
  --radius:18px;
  --shadow:0 18px 50px -18px rgba(0,0,0,.85);
  --glow:0 0 32px -6px rgba(168,85,247,.55);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Hind Siliguri',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .6rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:18px}
.section{padding:74px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg),var(--bg-2) 40%,var(--bg))}
.center{text-align:center}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:7px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--grad-soft);color:#cfd6ff;margin-bottom:14px
}
.section-title{font-size:clamp(1.6rem,4.4vw,2.5rem);margin-bottom:.4rem}
.section-sub{color:var(--muted);max-width:660px;margin:0 auto 38px}
.section--alt .section-sub,.section .section-sub{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  text-align:center;line-height:1.2;min-height:48px
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--grad);color:#0a0a12;box-shadow:var(--glow)}
.btn--ghost{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--text)}
.btn--ghost:hover{background:rgba(255,255,255,.09)}
.btn--tg{background:linear-gradient(135deg,#229ED9,#2ab7f1);color:#fff}
.btn--wa{background:linear-gradient(135deg,#1faf54,#25d366);color:#fff}
.btn--block{width:100%}
.btn--sm{padding:10px 18px;font-size:.92rem;min-height:42px}

/* ---------- Announcement + Header ---------- */
.topbar{
  background:var(--grad);color:#08080f;font-weight:700;font-size:.88rem;
  text-align:center;padding:8px 14px
}
.header{
  position:sticky;top:0;z-index:60;background:rgba(6,6,12,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)
}
.nav{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:46px;height:46px;border-radius:50%;flex-shrink:0;box-shadow:0 0 18px -4px rgba(168,85,247,.7)}
.brand__name{display:block;font-weight:800;font-size:1.02rem;line-height:1.15;white-space:nowrap}
.brand__sub{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.nav__links{display:flex;align-items:center;gap:22px}
.nav__links a{font-size:.94rem;color:#d7dbe9;font-weight:600;transition:color .15s}
.nav__links a:hover{color:var(--cyan)}
.nav__toggle{display:none;background:none;border:1px solid var(--line);border-radius:12px;color:var(--text);width:46px;height:44px;font-size:1.3rem;cursor:pointer}

@media (max-width:960px){
  .nav__toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav__links{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:8px 18px 20px;display:none
  }
  .nav__links.open{display:flex}
  .nav__links a{padding:12px 2px;border-bottom:1px solid var(--line)}
  .nav__links .btn{margin-top:14px}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:60px 0 70px}
.hero::before{
  content:"";position:absolute;inset:-30% -10% auto -10%;height:120%;
  background:radial-gradient(60% 55% at 20% 20%,rgba(34,195,255,.20),transparent 60%),
             radial-gradient(55% 50% at 85% 25%,rgba(255,47,179,.20),transparent 62%),
             radial-gradient(45% 45% at 55% 90%,rgba(255,157,41,.14),transparent 60%);
  filter:blur(10px);pointer-events:none
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,5.4vw,3.15rem);margin-bottom:14px}
.hero p.lead{color:#c7cbdd;font-size:clamp(1rem,2.4vw,1.12rem);max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 20px}
.hero__ticks{display:flex;flex-wrap:wrap;gap:10px 20px;color:#bfc5da;font-size:.94rem;font-weight:600}
.hero__ticks li::before{content:"✅ "}
.hero__media{position:relative}
.hero__media img{border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow),0 0 60px -22px rgba(168,85,247,.75)}
.hero__badge{
  position:absolute;bottom:-14px;left:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:10px 16px;font-weight:700;font-size:.86rem;box-shadow:var(--shadow)
}
.countdown{display:inline-flex;gap:8px;margin-bottom:12px}
.countdown span{
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:6px 12px;
  font-weight:800;font-variant-numeric:tabular-nums;min-width:56px;text-align:center;font-size:.9rem
}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:30px}
  .hero__media{order:-1}
}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:18px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

.card{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;height:100%
}
.card:hover{transform:translateY(-4px);border-color:rgba(168,85,247,.5);box-shadow:var(--shadow)}
.card__icon{font-size:1.9rem;margin-bottom:8px;display:block}
.card h3{font-size:1.08rem;margin-bottom:.35rem}
.card p{color:var(--muted);margin:0;font-size:.95rem}

.module{position:relative;padding-top:30px}
.module__num{
  position:absolute;top:-14px;left:20px;background:var(--grad);color:#08080f;font-weight:800;
  border-radius:999px;padding:4px 14px;font-size:.82rem
}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;text-align:center}
.stat b{display:block;font-size:1.5rem}
.stat span{color:var(--muted);font-size:.86rem}
@media (max-width:600px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Pricing ---------- */
.price{position:relative;text-align:center}
.price--pop{border-color:rgba(255,47,179,.6);box-shadow:var(--glow)}
.price__tag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);
  color:#08080f;font-weight:800;font-size:.72rem;letter-spacing:.12em;border-radius:999px;padding:4px 14px
}
.price__amount{font-size:2.2rem;font-weight:800;margin:.2rem 0}
.price__amount small{font-size:.85rem;color:var(--muted);font-weight:600;display:block}
.price ul{margin:14px 0 20px;text-align:left}
.price li{padding:6px 0;border-bottom:1px dashed var(--line);color:#cdd2e3;font-size:.95rem}
.price li::before{content:"✔ ";color:var(--cyan)}

/* ---------- Testimonials ---------- */
.quote{display:flex;flex-direction:column;gap:10px}
.quote__top{display:flex;align-items:center;gap:12px}
.quote__avatar{
  width:60px;height:60px;border-radius:50%;flex-shrink:0;object-fit:cover;display:block;
  border:2px solid transparent;background:var(--grad);padding:2px;box-shadow:0 6px 18px rgba(0,0,0,.45)
}
.quote__name{display:block;font-weight:700;line-height:1.2}
.quote__meta{display:block;color:var(--muted);font-size:.82rem}
.quote p{font-size:.97rem;color:#d5d9e8}
.stars{color:#ffc531;letter-spacing:2px}

/* ---------- Form ---------- */
.formwrap{max-width:820px;margin-inline:auto}
.form{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)
}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field .req{color:var(--magenta)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);
  background:#0d0d18;color:var(--text);font:inherit;font-size:1rem;min-height:48px
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);outline:none}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.form__row{grid-template-columns:1fr}}
.form__note{color:var(--muted);font-size:.85rem;text-align:center;margin:12px 0 0}
.form__msg{display:none;margin-top:14px;padding:14px 16px;border-radius:12px;font-weight:600}
.form__msg.ok{display:block;background:rgba(37,211,102,.12);border:1px solid rgba(37,211,102,.5);color:#8ff0b4}
.form__msg.err{display:block;background:rgba(255,47,179,.12);border:1px solid rgba(255,47,179,.5);color:#ffa8dd}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin-inline:auto}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:0 18px;margin-bottom:12px
}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 16px}

/* ---------- Contact strip ---------- */
.contactbar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:22px}

/* ---------- Footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding:52px 0 26px;margin-top:10px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
@media (max-width:900px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr}}
.footer h4{font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.footer a{color:var(--muted);font-size:.94rem;display:inline-block;padding:4px 0;transition:color .15s}
.footer a:hover{color:var(--cyan)}
.footer p{color:var(--muted);font-size:.94rem}
.social{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.social a{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.04);padding:0
}
.social a:hover{background:var(--grad-soft);border-color:rgba(168,85,247,.6)}
.social svg{width:20px;height:20px;fill:#dfe3f0}
.footer__bottom{
  border-top:1px solid var(--line);margin-top:30px;padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--muted);font-size:.86rem
}

/* ---------- Floating buttons ---------- */
.hero__cta .btn{flex:1 1 auto}
@media (max-width:520px){.hero__cta .btn{width:100%}}
.floats{position:fixed;right:14px;bottom:16px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  box-shadow:0 12px 28px -8px rgba(0,0,0,.8);transition:transform .18s ease
}
.float:hover{transform:scale(1.08)}
.float svg{width:28px;height:28px;fill:#fff}
.float--wa{background:#25d366}
.float--tg{background:#229ED9}
.float--top{background:var(--surface-2);border:1px solid var(--line);width:46px;height:46px;margin-inline:auto}
.float--top svg{width:20px;height:20px;fill:#dfe3f0}

/* ---------- Legal pages ---------- */
.legal{max-width:880px;margin-inline:auto}
.legal h2{font-size:1.25rem;margin-top:32px}
.legal p,.legal li{color:#c9cede;overflow-wrap:anywhere}
.legal ul{list-style:disc;padding-left:22px;margin-bottom:16px}
.legal li{margin-bottom:6px}
.legal .updated{color:var(--muted);font-size:.9rem}
.pagehead{padding:52px 0 10px;text-align:center}
.pagehead h1{font-size:clamp(1.7rem,5vw,2.6rem)}

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