/*
Theme Name: AI Institut Academy
Theme URI: https://ai-institut.at
Author: MS.Design - KI Webagentur
Author URI: https://msd-webdesign.at
Description: Verkaufsoptimiertes KI-Akademie & Community Theme fuer AI Institut. Modern, animiert, mit Digistore24-Anbindung. Neuronale Nachtblau-Palette mit Cyan/Magenta-Akzenten.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: ai-institut
*/

/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root{
  /* Palette – tiefes Nachtblau statt Schwarz, zwei neuronale Akzente */
  --bg-900:#070b16;
  --bg-800:#0b1224;
  --bg-700:#111a33;
  --bg-panel:#0e1730;
  --line:rgba(120,150,220,.14);
  --line-strong:rgba(120,160,255,.3);

  --ink-100:#eaf0ff;
  --ink-300:#b7c4e6;
  --ink-500:#7f8db5;

  --cyan:#22e3ff;
  --cyan-deep:#0aa9d4;
  --magenta:#b16bff;
  --magenta-deep:#7c3aed;
  --lime:#7CFFB2;

  --grad-brand:linear-gradient(120deg,var(--cyan) 0%,var(--magenta) 100%);
  --grad-brand-soft:linear-gradient(120deg,rgba(34,227,255,.16),rgba(177,107,255,.16));

  --radius:18px;
  --radius-sm:12px;
  --shadow-glow:0 0 0 1px var(--line-strong),0 20px 60px -20px rgba(34,227,255,.35);
  --shadow-card:0 24px 60px -30px rgba(0,0,0,.8);

  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;

  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--ink-100);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.05;margin:0 0 .4em;letter-spacing:-.02em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-display);
  font-size:12.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;display:inline-block;
}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:600;font-size:15.5px;
  padding:15px 30px;border-radius:100px;border:0;cursor:pointer;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,filter .25s;
  position:relative;text-align:center;
}
.btn-primary{
  color:#04121b;background:var(--grad-brand);
  box-shadow:0 10px 30px -8px rgba(34,227,255,.5);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 42px -10px rgba(177,107,255,.6);filter:brightness(1.06)}
.btn-ghost{
  color:var(--ink-100);background:rgba(255,255,255,.04);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
.btn-full{width:100%;justify-content:center}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s,border-color .3s,padding .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(7,11,22,.82);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav .logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:15px;color:var(--ink-300);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--ink-100)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-login{font-size:15px;color:var(--ink-300)}
.nav-toggle{display:none;background:none;border:0;color:var(--ink-100);cursor:pointer}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
#neural-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(1000px 600px at 70% 10%,rgba(177,107,255,.14),transparent 60%),
             radial-gradient(900px 500px at 10% 30%,rgba(34,227,255,.12),transparent 60%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:100px;
  background:var(--grad-brand-soft);border:1px solid var(--line-strong);
  font-size:13px;font-family:var(--font-display);letter-spacing:.06em;margin-bottom:26px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.hero h1{font-size:clamp(2.9rem,7vw,5.4rem);max-width:16ch}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--ink-300);max-width:60ch;margin:22px 0 34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-trust{display:flex;gap:28px;margin-top:44px;flex-wrap:wrap}
.hero-trust .stat .n{font-family:var(--font-display);font-size:2rem;font-weight:700}
.hero-trust .stat .l{font-size:13px;color:var(--ink-500);letter-spacing:.04em}

/* =========================================================
   MARQUEE / VALUE STRIP
   ========================================================= */
.value-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-800);overflow:hidden}
.marquee{display:flex;gap:60px;padding:20px 0;white-space:nowrap;animation:scroll-x 32s linear infinite;font-family:var(--font-display);color:var(--ink-500);font-size:15px;letter-spacing:.04em}
.marquee span{display:inline-flex;align-items:center;gap:12px}
.marquee b{color:var(--cyan)}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* =========================================================
   SECTIONS
   ========================================================= */
.section{padding:100px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 60px;text-align:center}
.section-head h2{font-size:clamp(2rem,4.5vw,3.2rem)}
.section-head p{color:var(--ink-300);font-size:1.1rem;margin-top:14px}

/* Pain / Transformation */
.transform-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.tcard{padding:34px;border-radius:var(--radius);border:1px solid var(--line)}
.tcard.pain{background:var(--bg-800)}
.tcard.gain{background:var(--grad-brand-soft);border-color:var(--line-strong)}
.tcard h3{font-size:1.35rem;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.tcard ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.tcard li{display:flex;gap:12px;color:var(--ink-300);font-size:15.5px;line-height:1.5}
.tcard .ic{flex:0 0 22px;height:22px;border-radius:6px;display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:1px}
.tcard.pain .ic{background:rgba(255,90,120,.14);color:#ff7a94}
.tcard.gain .ic{background:rgba(124,255,178,.16);color:var(--lime)}

/* =========================================================
   CURRICULUM
   ========================================================= */
.curric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.module{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.module::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand);opacity:0;transition:opacity .3s}
.module:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.module:hover::before{opacity:1}
.module .mnum{font-family:var(--font-display);font-size:13px;color:var(--cyan);letter-spacing:.18em;font-weight:600}
.module h3{font-size:1.3rem;margin:8px 0 18px}
.module ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.module li{font-size:14.5px;color:var(--ink-300);padding-left:20px;position:relative}
.module li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--grad-brand)}
.module li.more{color:var(--ink-500);padding-left:0;font-style:italic}

/* =========================================================
   COMMUNITY / VAULT
   ========================================================= */
.vault-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.vcard{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:28px 24px;transition:transform .3s,border-color .3s;
}
.vcard:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.vcard .vi{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-brand-soft);border:1px solid var(--line-strong);margin-bottom:18px;font-size:22px;
}
.vcard h4{font-size:1.08rem;margin-bottom:8px}
.vcard p{font-size:14px;color:var(--ink-500);margin:0;line-height:1.5}

/* =========================================================
   PRICING
   ========================================================= */
.pricing{background:linear-gradient(180deg,var(--bg-900),var(--bg-800))}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;max-width:1080px;margin:0 auto}
.plan{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 30px;display:flex;flex-direction:column;position:relative;transition:transform .3s;
}
.plan:hover{transform:translateY(-5px)}
.plan.featured{
  border-color:transparent;background:var(--bg-700);
  box-shadow:var(--shadow-glow);transform:scale(1.03);
}
.plan.featured:hover{transform:scale(1.03) translateY(-5px)}
.plan-tag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--grad-brand);color:#04121b;font-family:var(--font-display);font-weight:700;
  font-size:12px;letter-spacing:.08em;padding:6px 18px;border-radius:100px;white-space:nowrap;
}
.plan h3{font-size:1.4rem;margin-bottom:4px}
.plan .cadence{color:var(--ink-500);font-size:14px;margin-bottom:22px}
.plan .price{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.plan .price .amount{font-family:var(--font-display);font-size:3rem;font-weight:700;line-height:1}
.plan .price .amount.grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan .fineprint{font-size:12.5px;color:var(--ink-500);min-height:34px;margin-bottom:24px}
.plan ul{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:12px;flex:1}
.plan li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-300)}
.plan li .chk{flex:0 0 20px;height:20px;border-radius:50%;background:var(--grad-brand-soft);border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--cyan);font-size:12px}
.plan .sub-note{text-align:center;font-size:12px;color:var(--ink-500);margin-top:12px}

/* Hover-Tooltip auf CTA-Buttons */
.tip-wrap{position:relative;display:block}
.tip-wrap .tip{
  position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--bg-900);color:var(--ink-100);border:1px solid var(--line-strong);
  padding:9px 14px;border-radius:10px;font-size:12.5px;font-family:var(--font-body);font-weight:500;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.7);z-index:5;
}
.tip-wrap .tip::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:6px solid transparent;border-top-color:var(--line-strong);
}
.tip-wrap:hover .tip{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:560px){.tip-wrap .tip{white-space:normal;width:200px}}

/* Guarantee band */
.guarantee{display:flex;align-items:center;justify-content:center;gap:40px;margin-top:60px;flex-wrap:wrap}
.gbadge{display:flex;align-items:center;gap:16px}
.gbadge .ring{
  width:78px;height:78px;border-radius:50%;display:grid;place-items:center;text-align:center;
  border:2px solid var(--cyan);font-family:var(--font-display);font-weight:700;line-height:1;color:var(--cyan);
  font-size:12px;box-shadow:0 0 30px -6px rgba(34,227,255,.5);
}
.gbadge .ring b{font-size:20px;display:block}
.gbadge .gt{max-width:220px;font-size:14px;color:var(--ink-300)}
.pay-methods{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:34px;opacity:.85}
.pay-methods .pm{font-family:var(--font-display);font-weight:600;color:var(--ink-500);font-size:14px;padding:8px 16px;border:1px solid var(--line);border-radius:8px}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list{max-width:800px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;color:var(--ink-100);font-family:var(--font-display);font-size:1.05rem;font-weight:600;padding:22px 26px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .pl{color:var(--cyan);transition:transform .3s;font-size:1.4rem;line-height:1}
.faq-item.open .pl{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--ink-300);font-size:15px}
.faq-a p{padding:0 26px 24px}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta{text-align:center;padding:110px 0}
.final-cta .box{
  background:var(--grad-brand-soft);border:1px solid var(--line-strong);
  border-radius:28px;padding:70px 40px;position:relative;overflow:hidden;
}
.final-cta h2{font-size:clamp(2.2rem,5vw,3.6rem);max-width:18ch;margin:0 auto .2em}
.final-cta p{color:var(--ink-300);font-size:1.15rem;max-width:52ch;margin:0 auto 34px}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:64px 0 34px}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:44px}
.footer-brand img{height:38px;margin-bottom:16px}
.footer-brand p{color:var(--ink-500);font-size:14px;max-width:36ch}
.footer-links{display:flex;gap:14px 30px;flex-wrap:wrap}
.footer-links a{color:var(--ink-300);font-size:14.5px;transition:color .2s}
.footer-links a:hover{color:var(--cyan)}
.footer-pay{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:26px}
.footer-pay svg{width:48px;height:32px;border-radius:6px;transition:transform .2s,filter .2s}
.footer-pay svg:hover{transform:translateY(-2px);filter:brightness(1.1)}
/* Footer-Menue als Buttons */
.footer-menu{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.footer-menu a{
  font-family:var(--font-display);font-size:13.5px;font-weight:500;color:var(--ink-300);
  padding:9px 18px;border-radius:100px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);transition:all .22s;
}
.footer-menu a:hover{border-color:var(--cyan);color:var(--cyan);background:var(--grad-brand-soft);transform:translateY(-2px)}
.footer-guar{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--lime);border:1px solid rgba(124,255,178,.3);border-radius:100px;padding:7px 16px;margin-bottom:30px}
.footer-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-500);font-size:13.5px}
.footer-bottom a{color:var(--cyan)}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:900px){
  .curric-grid,.transform-grid,.price-grid{grid-template-columns:1fr}
  .vault-grid{grid-template-columns:1fr 1fr}
  .plan.featured{transform:none}
  .plan.featured:hover{transform:translateY(-5px)}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.mobile-open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;background:var(--bg-800);padding:24px;gap:20px;border-bottom:1px solid var(--line)}
}
@media(max-width:560px){
  body{font-size:16px}
  .vault-grid{grid-template-columns:1fr}
  .hero{padding:140px 0 70px}
  .section{padding:70px 0}
  .hero-trust{gap:20px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}