/*
Theme Name: Susan AI
Theme URI: https://susan-ai.net/
Author: Susan AI
Description: Susan AI companion showcase theme.
Version: 1.4.0
License: GNU General Public License v2 or later
Text Domain: susan-ai
*/

:root{
  --bg:#07060d;
  --bg-2:#0d0b18;
  --panel:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.10);
  --text:#f3eefb;
  --muted:#a79fc0;
  --pink:#ff4d8d;
  --violet:#8b5cf6;
  --cyan:#22d3ee;
  --grad:linear-gradient(120deg,#ff4d8d 0%,#a855f7 48%,#22d3ee 100%);
  --radius:22px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60rem 40rem at 10% -10%,rgba(168,85,247,.28),transparent 60%),
    radial-gradient(50rem 35rem at 95% 5%,rgba(255,77,141,.22),transparent 60%),
    radial-gradient(50rem 40rem at 50% 110%,rgba(34,211,238,.18),transparent 60%),
    var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2{font-family:"Sora",sans-serif;line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.6rem);font-weight:700}
p{margin:0 0 1.1em}
.wrap{width:min(var(--maxw),92vw);margin-inline:auto}
.narrow{width:min(820px,92vw)}
.center{text-align:center;margin-top:2.5rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:#d9d2ee;max-width:62ch}
.section-lead{color:var(--muted);max-width:64ch;margin-bottom:2.5rem}
.screen-reader-text{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;position:fixed;background:#fff;color:#000;padding:.5rem 1rem;z-index:99}

.eyebrow{
  text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:700;
  color:var(--pink);margin:0 0 1rem;
}
.eyebrow.glow{
  display:inline-block;padding:.5rem 1rem;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.04);backdrop-filter:blur(8px);color:#ffd9e7;
}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;transition:.35s;
  border-bottom:1px solid transparent;
}
body.scrolled .site-header{
  background:rgba(9,7,16,.78);backdrop-filter:blur(16px);border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:1.5rem;padding:1rem 0}
.brand{font-family:"Sora",sans-serif;font-weight:800;font-size:1.3rem;letter-spacing:-.02em;display:flex;align-items:center;gap:.5rem}
.brand-ai{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-dot{width:11px;height:11px;border-radius:50%;background:var(--grad);box-shadow:0 0 18px var(--pink)}
.main-nav{display:flex;gap:1.6rem;margin-left:auto;font-size:.95rem;font-weight:500}
.main-nav a{color:#cfc7e6;position:relative;padding:.2rem 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--grad);transition:.3s}
.main-nav a:hover{color:#fff}
.main-nav a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:.4rem}
.nav-toggle span{width:24px;height:2px;background:#fff;display:block;border-radius:2px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;
  font-family:"Sora",sans-serif;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#12081a;box-shadow:0 10px 34px -12px rgba(255,77,141,.85)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 50px -14px rgba(168,85,247,.9)}
.btn-ghost{border-color:var(--line);background:rgba(255,255,255,.04);color:#fff;backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.10);transform:translateY(-3px)}
.btn-sm{padding:.6rem 1.1rem;font-size:.85rem}
.btn-lg{padding:1rem 2rem;font-size:1rem}
.btn-xl{padding:1.15rem 2.6rem;font-size:1.08rem}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;padding:6rem 0 5rem}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.5;transform:scale(1.06);animation:slowzoom 26s ease-in-out infinite alternate}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,6,13,.55),rgba(7,6,13,.92))}
@keyframes slowzoom{to{transform:scale(1.16)}}
.hero-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;z-index:-1;animation:float 14s ease-in-out infinite}
.orb1{width:26rem;height:26rem;background:rgba(255,77,141,.55);top:-6rem;left:-6rem}
.orb2{width:22rem;height:22rem;background:rgba(34,211,238,.45);bottom:-8rem;right:-4rem;animation-delay:-6s}
@keyframes float{50%{transform:translate3d(2rem,-2rem,0) scale(1.1)}}
.hero-inner{position:relative}
.hero h1{max-width:20ch;text-shadow:0 6px 40px rgba(0,0,0,.55)}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.5rem;margin-top:3.2rem}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:"Sora",sans-serif;font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.14em}
.scroll-hint{position:absolute;bottom:2rem;left:50%;width:24px;height:40px;border:2px solid rgba(255,255,255,.3);border-radius:14px}
.scroll-hint::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

.page-hero{padding:7rem 0 3.5rem;position:relative;overflow:hidden}
.page-hero.small{padding:6rem 0 2rem}
.model-hero{padding:6rem 0 3rem;position:relative;overflow:hidden}
.model-hero-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:center}
.mh-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);position:relative;box-shadow:0 40px 90px -40px rgba(0,0,0,.9)}
.mh-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,6,13,.6))}
.mh-media img{width:100%;aspect-ratio:3/4;object-fit:cover}
.facts{list-style:none;padding:0;margin:2rem 0;display:grid;gap:.6rem}
.facts li{display:flex;gap:1rem;border-bottom:1px dashed var(--line);padding-bottom:.6rem}
.facts span{color:var(--muted);min-width:8rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em}
.facts strong{font-weight:600}

/* sections */
.section{padding:5.5rem 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.035),transparent)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}

/* marquee */
.marquee-section{padding:1.4rem 0;border-block:1px solid var(--line);background:rgba(255,255,255,.03)}
.marquee{overflow:hidden}
.marquee-track{display:flex;gap:2.5rem;width:max-content;animation:scrollx 28s linear infinite;font-family:"Sora",sans-serif;text-transform:uppercase;letter-spacing:.18em;font-size:.85rem;color:#cbc2e6}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* model cards */
.model-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.8rem}
.model-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s,border-color .45s;
  position:relative;
}
.model-card:hover{transform:translateY(-10px);border-color:color-mix(in oklab,var(--accent,#ff4d8d) 60%,transparent);box-shadow:0 34px 70px -34px color-mix(in oklab,var(--accent,#ff4d8d) 70%,transparent)}
.model-media{display:block;position:relative;overflow:hidden}
.model-media img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.model-card:hover .model-media img{transform:scale(1.07)}
.model-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,6,13,.85))}
.model-tag{
  position:absolute;left:1rem;top:1rem;z-index:2;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.4rem .8rem;border-radius:999px;background:rgba(7,6,13,.6);border:1px solid var(--line);backdrop-filter:blur(6px);
}
.model-body{padding:1.3rem 1.4rem 1.6rem}
.model-name{font-family:"Sora",sans-serif;font-weight:700;font-size:1.25rem;margin:0 0 .25rem}
.model-actions{display:flex;gap:.6rem;margin-top:1.2rem;flex-wrap:wrap}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.6rem}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;background:var(--panel);position:relative;overflow:hidden}
.step::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.4s}
.step:hover::before{opacity:.08}
.step-n{font-family:"Sora",sans-serif;font-size:2.4rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step-t{font-family:"Sora",sans-serif;font-weight:700;font-size:1.1rem;margin:.4rem 0 .5rem}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem}
.feature{border:1px solid var(--line);border-radius:18px;padding:1.7rem;background:var(--panel);transition:.4s}
.feature:hover{transform:translateY(-6px);background:rgba(255,255,255,.08)}
.fi{font-size:1.6rem;display:block;margin-bottom:.7rem;color:var(--pink)}
.ft{font-family:"Sora",sans-serif;font-weight:700;margin:0 0 .4rem}

/* split */
.split-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:3.5rem;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 90px -40px #000}
.split-media img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* moods */
.mood-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.mood{border:1px solid var(--line);border-radius:16px;padding:1.4rem;background:var(--panel);transition:.35s;display:block}
.mood span{font-family:"Sora",sans-serif;font-weight:700;display:block;margin-bottom:.35rem}
.mood:hover{transform:translateY(-6px);border-color:var(--pink);background:rgba(255,77,141,.10)}
.mood p{margin:0}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem}
.quote{margin:0;border:1px solid var(--line);border-radius:18px;padding:1.8rem;background:var(--panel)}
.quote p{font-size:1.05rem;color:#e6dff7}
.quote cite{color:var(--muted);font-style:normal;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em}

/* prose */
.prose p{color:#ded7f0}
.legal-list{padding-left:1.2rem;display:grid;gap:1rem;color:#ded7f0}
.legal-list li::marker{color:var(--pink);font-weight:700}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}
.gitem{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);display:block}
.gitem img{aspect-ratio:3/4;object-fit:cover;width:100%;transition:transform .7s,filter .7s;filter:saturate(.85)}
.gitem:hover img{transform:scale(1.08);filter:saturate(1.15)}
.gitem span{position:absolute;left:.9rem;bottom:.8rem;font-family:"Sora",sans-serif;font-weight:700;text-shadow:0 2px 12px #000}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}
.ctable{width:100%;border-collapse:collapse;min-width:520px}
.ctable th,.ctable td{padding:.95rem 1.2rem;text-align:left;border-bottom:1px solid var(--line)}
.ctable th{font-family:"Sora",sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.ctable tbody tr:hover{background:rgba(255,255,255,.04)}

/* chat demo */
.chat-demo{max-width:620px;margin-inline:auto;display:grid;gap:.7rem}
.bubble{padding:.85rem 1.2rem;border-radius:18px;max-width:80%;border:1px solid var(--line);animation:pop .6s both}
.bubble.them{background:rgba(255,77,141,.14);border-color:rgba(255,77,141,.35);border-bottom-left-radius:6px}
.bubble.me{background:rgba(255,255,255,.07);margin-left:auto;border-bottom-right-radius:6px}
@keyframes pop{from{opacity:0;transform:translateY(10px)}}

/* faq */
.faq{display:grid;gap:.8rem}
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:1.1rem 1.4rem;transition:.3s}
.faq-item[open]{border-color:var(--pink);background:rgba(255,77,141,.07)}
.faq-item summary{cursor:pointer;font-family:"Sora",sans-serif;font-weight:600;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--pink);font-size:1.3rem;line-height:1}
.faq-item[open] summary::after{content:"\2013"}
.faq-item p{margin:.9rem 0 0;color:var(--muted)}

/* cta band */
.cta-band{
  background:
    radial-gradient(40rem 20rem at 50% 0%,rgba(255,77,141,.25),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.05),transparent);
  border-top:1px solid var(--line);
}
.cta-band .lead{margin-inline:auto}
.cta-band .btn{margin-top:1.5rem}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:4rem 0 2rem;background:rgba(0,0,0,.35)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem}
.foot-grid a{display:block;color:var(--muted);padding:.22rem 0;transition:.25s}
.foot-grid a:hover{color:#fff}
.foot-grid .brand{color:var(--text);margin-bottom:1rem}
.foot-title{font-family:"Sora",sans-serif;font-weight:700;margin:0 0 .8rem}
.foot-bottom{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;color:var(--muted);font-size:.85rem}

@media (max-width:900px){
  .model-hero-inner,.split-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-toggle{display:flex;order:3}
  .main-nav{
    position:fixed;inset:64px 0 auto;flex-direction:column;gap:0;padding:1rem 6vw 2rem;
    background:rgba(9,7,16,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:.4s;
  }
  body.nav-open .main-nav{transform:none}
  .main-nav a{padding:.85rem 0;border-bottom:1px solid var(--line)}
  .header-inner .btn-primary{margin-left:auto}
  .hero{min-height:auto;padding:4rem 0}
  .hero-stats{gap:1.6rem}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
