/* Xotic AI — Main Stylesheet */
:root{
  --bg:#070310;
  --bg-2:#0d0720;
  --ink:#ffffff;
  --ink-soft:#cfc7e0;
  --muted:#8b82a3;
  --pink:#ff3da0;
  --violet:#9b5bff;
  --cyan:#3df0ff;
  --gold:#ffd28a;
  --grad: linear-gradient(135deg,#ff3da0 0%,#9b5bff 50%,#3df0ff 100%);
  --grad-soft: linear-gradient(135deg, rgba(255,61,160,.15), rgba(155,91,255,.15) 50%, rgba(61,240,255,.15));
  --glass: rgba(255,255,255,0.06);
  --glass-stroke: rgba(255,255,255,0.10);
  --shadow-glow: 0 20px 80px -20px rgba(155,91,255,.55);
  --radius: 22px;
  --container: 1240px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.6;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}

h1,h2,.display{
  font-family:'Bricolage Grotesque', 'Inter', sans-serif;
  font-weight:800;
  line-height:1.04;
  letter-spacing:-0.02em;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.6rem, 6.5vw, 5.4rem)}
h2{font-size:clamp(1.9rem, 3.8vw, 3.1rem); font-weight:700}
p{margin:0 0 1em}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Background ambient */
body::before{
  content:"";
  position:fixed;inset:-20%;
  background:
    radial-gradient(60% 50% at 20% 20%, rgba(255,61,160,.18), transparent 60%),
    radial-gradient(60% 50% at 80% 30%, rgba(61,240,255,.14), transparent 60%),
    radial-gradient(70% 60% at 50% 100%, rgba(155,91,255,.22), transparent 60%);
  z-index:-2;
  pointer-events:none;
}
body::after{
  content:"";position:fixed;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 22px 22px;
  z-index:-1;pointer-events:none;
  mask-image:radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* Header */
.x-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:18px 0;transition:.35s ease;
  backdrop-filter: blur(0);
}
.x-header.scrolled{
  background:rgba(7,3,16,.7);
  backdrop-filter: blur(18px);
  border-bottom:1px solid var(--glass-stroke);
  padding:10px 0;
}
.x-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.x-logo{display:flex;align-items:center;gap:10px;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:1.35rem;letter-spacing:-0.02em}
.x-logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;color:#0a0612;font-weight:800;
  box-shadow:0 8px 30px -8px rgba(255,61,160,.6);
}
.x-nav{display:flex;align-items:center;gap:30px}
.x-nav a{font-size:.95rem;color:var(--ink-soft);transition:.2s}
.x-nav a:hover{color:#fff}
.x-burger{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px}
.x-burger span{display:block;width:26px;height:2px;background:#fff;margin:5px 0;transition:.3s}
.x-burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.x-burger.active span:nth-child(2){opacity:0}
.x-burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;cursor:pointer;
  border:0;font-family:inherit;font-size:.98rem;transition:.25s ease;
  position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--grad);color:#0a0612;
  box-shadow:0 18px 40px -14px rgba(255,61,160,.6), inset 0 0 0 1px rgba(255,255,255,.2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 60px -14px rgba(155,91,255,.7)}
.btn-ghost{
  background:var(--glass);color:#fff;border:1px solid var(--glass-stroke);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn .arr{display:inline-block;transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* Sections */
section{position:relative;padding:110px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-stroke);
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);
  margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink)}
.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.section-head p{color:var(--ink-soft);font-size:1.1rem}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s ease, transform .8s ease}
[data-reveal].in-view{opacity:1;transform:none}

/* HERO */
.hero{padding-top:170px;padding-bottom:90px;min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background:url('../images/hero-bg.jpg') center/cover no-repeat;
  opacity:.55;
  mask-image:radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center}
.hero h1 .word{display:inline-block}
.hero p.lead{font-size:1.2rem;color:var(--ink-soft);max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-trust{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:.9rem}
.avatars{display:flex}
.avatars span{width:36px;height:36px;border-radius:50%;background-size:cover;border:2px solid var(--bg);margin-left:-10px}
.stars{color:#ffd28a;letter-spacing:2px}

.hero-orb{
  position:relative;aspect-ratio:1/1;max-width:520px;margin-left:auto;
  border-radius:50%;
  background:conic-gradient(from 90deg,var(--pink),var(--violet),var(--cyan),var(--pink));
  filter:blur(0);
  animation:spin 18s linear infinite;
  box-shadow: var(--shadow-glow);
}
.hero-orb::before{
  content:"";position:absolute;inset:14px;border-radius:50%;background:#0a0612;
}
.hero-card{
  position:absolute;inset:14px;border-radius:50%;overflow:hidden;
  background:url('../images/model-2.jpg') center/cover;
  animation:float 6s ease-in-out infinite;
}
.hero-tag{
  position:absolute;padding:10px 14px;border-radius:14px;
  background:var(--glass);border:1px solid var(--glass-stroke);backdrop-filter:blur(20px);
  font-size:.85rem;color:#fff;display:flex;align-items:center;gap:10px;
  box-shadow:0 20px 40px -20px rgba(0,0,0,.5);
}
.hero-tag .pulse{width:8px;height:8px;border-radius:50%;background:#3aff8d;box-shadow:0 0 12px #3aff8d;animation:pulse 1.6s ease-in-out infinite}
.hero-tag.t1{top:8%;left:-10%}
.hero-tag.t2{bottom:14%;right:-12%}
.hero-tag.t3{top:48%;right:-18%}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Marquee */
.marquee{
  border-top:1px solid var(--glass-stroke);
  border-bottom:1px solid var(--glass-stroke);
  padding:24px 0;overflow:hidden;background:rgba(255,255,255,.02);
}
.marquee-track{display:flex;gap:60px;white-space:nowrap;animation:marq 30s linear infinite;font-family:'Bricolage Grotesque',sans-serif;font-size:1.4rem;color:var(--ink-soft)}
.marquee-track span{display:inline-flex;align-items:center;gap:60px}
.marquee-track i{font-style:normal;color:var(--pink)}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Feature grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{
  background:var(--glass);border:1px solid var(--glass-stroke);
  border-radius:var(--radius);padding:32px;backdrop-filter:blur(14px);
  transition:.3s;position:relative;overflow:hidden;
}
.feature::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:var(--grad-soft);opacity:0;transition:.3s;
}
.feature:hover{transform:translateY(-6px);border-color:rgba(255,61,160,.4)}
.feature:hover::before{opacity:1}
.feature > *{position:relative;z-index:1}
.feature .icon{
  width:54px;height:54px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;font-size:1.4rem;margin-bottom:18px;
}

/* Models grid */
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.model-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;cursor:pointer;
  transform-style:preserve-3d;transition:transform .3s;
  border:1px solid var(--glass-stroke);
}
.model-card img{width:100%;height:100%;object-fit:cover;transition:.6s}
.model-card:hover img{transform:scale(1.06)}
.model-card .overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 35%, rgba(7,3,16,.85) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
}
.model-card .overlay strong{font-size:1.15rem;font-family:'Bricolage Grotesque',sans-serif}
.model-card .overlay span{color:var(--ink-soft);font-size:.85rem}
.model-card .badge{
  position:absolute;top:14px;left:14px;
  background:rgba(0,0,0,.55);backdrop-filter:blur(10px);
  padding:6px 12px;border-radius:999px;font-size:.72rem;
  display:flex;align-items:center;gap:6px;border:1px solid var(--glass-stroke);
}
.model-card .badge .pulse{width:7px;height:7px;border-radius:50%;background:#3aff8d;box-shadow:0 0 10px #3aff8d;animation:pulse 1.6s ease-in-out infinite}

/* How it works */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  background:var(--glass);border:1px solid var(--glass-stroke);
  border-radius:var(--radius);padding:32px;position:relative;
}
.step .num{
  font-family:'Bricolage Grotesque',sans-serif;font-size:3.4rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1;margin-bottom:14px;
}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{
  padding:36px 20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--glass-stroke);
}
.stat .num{
  font-family:'Bricolage Grotesque',sans-serif;font-size:2.8rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .lbl{color:var(--ink-soft);font-size:.95rem;margin-top:6px}

/* Split blocks (text-image) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.reverse{direction:rtl}
.split.reverse > *{direction:ltr}
.split-img{
  border-radius:28px;overflow:hidden;position:relative;aspect-ratio:1/1;
  box-shadow:var(--shadow-glow);
  border:1px solid var(--glass-stroke);
}
.split-img img{width:100%;height:100%;object-fit:cover}
.split-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(45deg, rgba(255,61,160,.12), transparent 60%);
  pointer-events:none;
}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan{
  background:var(--glass);border:1px solid var(--glass-stroke);
  border-radius:var(--radius);padding:38px 32px;position:relative;
  transition:.3s;
}
.plan.featured{border-color:transparent;background:linear-gradient(rgba(7,3,16,.7),rgba(7,3,16,.7)) padding-box, var(--grad) border-box;border:2px solid transparent;transform:scale(1.04)}
.plan h2{font-size:1.4rem;margin-bottom:6px}
.plan .price{font-family:'Bricolage Grotesque',sans-serif;font-size:3rem;margin:18px 0}
.plan .price small{font-size:1rem;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0 0 28px}
.plan li{padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.08);color:var(--ink-soft);display:flex;gap:10px;align-items:center}
.plan li::before{content:"✦";color:var(--pink)}
.plan .btn{width:100%;justify-content:center}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial{
  background:var(--glass);border:1px solid var(--glass-stroke);
  border-radius:var(--radius);padding:32px;
}
.testimonial .stars{margin-bottom:14px;font-size:1.1rem}
.testimonial .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.testimonial .who .av{width:44px;height:44px;border-radius:50%;background:var(--grad)}
.testimonial .who strong{display:block}
.testimonial .who span{color:var(--muted);font-size:.85rem}

/* FAQ */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.x-faq-item{
  background:var(--glass);border:1px solid var(--glass-stroke);
  border-radius:18px;overflow:hidden;
}
.x-faq-q{
  padding:22px 26px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-weight:600;font-size:1.05rem;
}
.x-faq-q::after{content:"+";font-size:1.5rem;color:var(--pink);transition:.3s}
.x-faq-item.open .x-faq-q::after{transform:rotate(45deg)}
.x-faq-a{max-height:0;overflow:hidden;transition:.4s ease;padding:0 26px;color:var(--ink-soft)}
.x-faq-item.open .x-faq-a{max-height:300px;padding:0 26px 22px}

/* CTA Banner */
.cta-banner{
  text-align:center;padding:90px 40px;border-radius:36px;
  background:radial-gradient(ellipse at center, rgba(155,91,255,.25), transparent 70%), var(--bg-2);
  border:1px solid var(--glass-stroke);position:relative;overflow:hidden;
}
.cta-banner::before{
  content:"";position:absolute;inset:-50%;
  background:conic-gradient(from 0deg,var(--pink),var(--violet),var(--cyan),var(--pink));
  animation:spin 12s linear infinite;opacity:.18;z-index:0;
}
.cta-banner > *{position:relative;z-index:1}

/* Footer */
.footer{
  border-top:1px solid var(--glass-stroke);padding:70px 0 30px;background:rgba(0,0,0,.4);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px}
.footer h2.col-title{font-size:1rem;text-transform:uppercase;letter-spacing:.16em;color:var(--ink-soft);margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:10px}
.footer ul li a{color:var(--muted);transition:.2s}
.footer ul li a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid var(--glass-stroke);padding-top:24px;
  display:flex;justify-content:space-between;color:var(--muted);font-size:.88rem;flex-wrap:wrap;gap:14px;
}

/* Legal pages */
.page-hero{padding:160px 0 60px;text-align:center}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem)}
.page-hero p{color:var(--ink-soft);max-width:680px;margin:0 auto}
.legal{padding:60px 0 120px}
.legal-wrap{max-width:880px;margin:0 auto}
.legal h2{font-size:1.4rem;margin:40px 0 14px;display:flex;gap:14px;align-items:baseline}
.legal h2::before{
  content:counter(legal);counter-increment:legal;
  font-size:.9rem;background:var(--grad);color:#0a0612;
  padding:4px 10px;border-radius:8px;font-weight:700;
}
.legal-wrap{counter-reset:legal}
.legal p{color:var(--ink-soft)}

/* About page */
.about-hero{padding:170px 0 60px}
.about-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{border-radius:28px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-glow)}
.about-img img{width:100%;height:100%;object-fit:cover}

.text-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.text-block{
  padding:28px;border-radius:18px;
  background:var(--glass);border:1px solid var(--glass-stroke);
}
.text-block h2{font-size:1.15rem;margin-bottom:8px}
.text-block p{color:var(--ink-soft);font-size:.95rem;margin:0}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:60px}
.gallery div{aspect-ratio:1/1;border-radius:18px;overflow:hidden;background-size:cover;background-position:center}

.team{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.team-card{
  text-align:center;padding:28px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--glass-stroke);
}
.team-card .av{
  width:90px;height:90px;border-radius:50%;background-size:cover;background-position:center;
  margin:0 auto 14px;border:3px solid transparent;background-clip:padding-box;
  box-shadow:0 0 0 2px var(--pink);
}
.team-card strong{display:block}
.team-card span{color:var(--muted);font-size:.85rem}

/* Long copy block */
.prose{max-width:780px;margin:0 auto;color:var(--ink-soft);font-size:1.05rem}
.prose p{margin-bottom:1.2em}
.prose h2{color:#fff;margin-top:1.6em}

/* Responsive */
@media (max-width: 1024px){
  .features,.pricing,.testimonials{grid-template-columns:repeat(2,1fr)}
  .models,.steps,.stats,.gallery,.team{grid-template-columns:repeat(2,1fr)}
  .text-blocks{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-grid,.split,.about-hero-grid{grid-template-columns:1fr}
  .hero-orb{margin:40px auto 0}
  .plan.featured{transform:none}
}
@media (max-width: 720px){
  section{padding:80px 0}
  .x-nav{
    position:fixed;top:0;right:-100%;width:78%;height:100vh;background:var(--bg-2);
    flex-direction:column;align-items:flex-start;padding:100px 30px;gap:24px;
    transition:.4s ease;border-left:1px solid var(--glass-stroke);
  }
  .x-nav.open{right:0}
  .x-burger{display:block;z-index:51}
  .features,.pricing,.testimonials,.models,.steps,.stats,.gallery,.team,.footer-grid{grid-template-columns:1fr}
  .hero-tag.t1,.hero-tag.t2,.hero-tag.t3{display:none}
}