/* =========================================================
   Aivora — AI Digital Agency
   Shared stylesheet for all pages
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  --bg:#ffffff;
  --bg-soft:#f5f7fb;
  --bg-dark:#0a0e1a;
  --bg-dark-2:#111827;
  --ink:#0d1220;
  --ink-soft:#4a5568;
  --line:#e6eaf2;
  --brand:#4f46e5;      /* indigo */
  --brand-2:#06b6d4;    /* cyan   */
  --brand-3:#a855f7;    /* violet */
  --accent:#22d3ee;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(16,24,40,.08);
  --shadow-lg:0 24px 60px rgba(16,24,40,.16);
  --maxw:1160px;
  --grad:linear-gradient(120deg,#4f46e5 0%,#06b6d4 100%);
  --grad-soft:linear-gradient(120deg,rgba(79,70,229,.12),rgba(6,182,212,.12));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:88px 0}
.section.tight{padding:56px 0}
.bg-soft{background:var(--bg-soft)}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);margin-bottom:14px;
}
.lead{font-size:1.13rem;color:var(--ink-soft);max-width:660px}
.center .lead{margin-left:auto;margin-right:auto}
.muted{color:var(--ink-soft)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:13px 24px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(79,70,229,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(79,70,229,.36)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-light:hover{background:rgba(255,255,255,.1)}
.btn-lg{padding:16px 30px;font-size:1.05rem}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.28rem;letter-spacing:-.03em}
.brand .logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1rem;
  box-shadow:0 6px 16px rgba(79,70,229,.4);
}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  padding:9px 14px;border-radius:9px;font-size:.95rem;font-weight:500;color:var(--ink-soft);transition:.15s;
}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--bg-soft)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s;border-radius:2px}

/* dropdown */
.has-drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 8px);left:0;min-width:250px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;
}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:10px 12px;border-radius:9px;color:var(--ink-soft);font-size:.92rem}
.drop a:hover{background:var(--bg-soft);color:var(--brand)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#eef1f8;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(6,182,212,.25),transparent 60%),
             radial-gradient(1000px 500px at 0% 20%,rgba(168,85,247,.22),transparent 55%),
             var(--bg-dark);
  padding:110px 0 96px;
}
.hero .container{position:relative;z-index:2}
.hero h1{color:#fff;max-width:900px}
.hero .lead{color:#b9c2d6;font-size:1.22rem;max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px}
.badge{
  font-size:.82rem;font-weight:600;color:#cdd6ea;border:1px solid rgba(255,255,255,.14);
  padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.04);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-grid{
  position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:linear-gradient(180deg,#000,transparent 80%);
}
.hero-note{margin-top:26px;font-size:.85rem;color:#8b95ad;letter-spacing:.02em}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:.22s ease;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ic{
  width:46px;height:46px;border-radius:12px;background:var(--grad-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;
}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.96rem;margin-bottom:14px}
.tag-list{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tag-list li{
  font-size:.8rem;color:var(--ink-soft);background:var(--bg-soft);
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);
}
.card-link{color:var(--brand);font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:6px}
.card-link:hover{gap:10px}

/* feature card on dark */
.dark-section{
  background:radial-gradient(900px 500px at 100% 0%,rgba(79,70,229,.22),transparent 55%),var(--bg-dark);
  color:#e7ebf6;
}
.dark-section h2{color:#fff}
.dark-section .lead{color:#aab4cc}
.card-dark{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09)}
.card-dark h3{color:#fff}
.card-dark p{color:#a9b3cb}
.card-dark .tag-list li{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1);color:#c3cbe0}
.card-dark:hover{border-color:rgba(255,255,255,.2);box-shadow:none}

/* ---------- Steps / process ---------- */
.steps{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.step{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step .num{font-size:.85rem;font-weight:800;color:var(--brand);letter-spacing:.1em}
.step h3{margin:10px 0 6px;font-size:1.1rem}
.step p{color:var(--ink-soft);font-size:.94rem;margin:0}
.flow{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;
  font-weight:700;color:var(--ink-soft);
}
.flow .node{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;box-shadow:var(--shadow)}
.flow .arrow{color:var(--brand);font-weight:800}

/* ---------- Split / CTA band ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.stat-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:20px}
.stat .n{font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{font-size:.85rem;color:var(--ink-soft)}
.cta-band{
  background:var(--grad);border-radius:26px;padding:56px;color:#fff;text-align:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 24px}

/* pill card */
.pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--grad-soft);
  color:var(--brand);font-weight:600;font-size:.85rem;padding:8px 16px;border-radius:999px;margin-bottom:18px;
}
.status-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block}
.status-dot.proto{background:#f59e0b}
.status-dot.exp{background:#a855f7}
.status-dot.pilot{background:#06b6d4}

/* ---------- Signature offering ---------- */
.signature{
  border-radius:26px;padding:48px;color:#fff;position:relative;overflow:hidden;
  background:radial-gradient(600px 300px at 100% 0,rgba(34,211,238,.4),transparent 55%),var(--bg-dark-2);
  border:1px solid rgba(255,255,255,.08);
}
.signature h2{color:#fff}
.signature .grid{margin-top:24px}
.sig-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px}
.sig-box h4{color:#fff;margin:0 0 8px;font-size:1rem}
.sig-box p{color:#aab4cc;font-size:.9rem;margin:0}

/* ---------- Article list ---------- */
.article{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s}
.article:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.article .cat{font-size:.78rem;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.1em}
.article h3{margin:10px 0 8px;font-size:1.12rem}
.article p{color:var(--ink-soft);font-size:.92rem;margin:0}

/* ---------- Team ---------- */
.member{text-align:center;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.avatar{
  width:78px;height:78px;border-radius:50%;margin:0 auto 16px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.6rem;
}
.member h3{font-size:1.05rem;margin-bottom:2px}
.member .role{color:var(--brand);font-size:.85rem;font-weight:600;margin-bottom:8px}
.member p{color:var(--ink-soft);font-size:.86rem;margin:0}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;
  font:inherit;color:var(--ink);background:#fff;transition:.15s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(79,70,229,.12)
}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:6px}
.check{
  display:flex;align-items:center;gap:9px;padding:11px 13px;border:1px solid var(--line);
  border-radius:10px;cursor:pointer;font-size:.9rem;transition:.15s;
}
.check:hover{border-color:var(--brand);background:var(--bg-soft)}
.check input{width:auto}

/* ---------- Pricing / checkout box ---------- */
.price-card{
  background:#fff;border:2px solid var(--brand);border-radius:22px;padding:36px;text-align:center;
  box-shadow:var(--shadow-lg);position:relative;
}
.price-card .price{font-size:2.6rem;font-weight:800;margin:6px 0}
.price-card .price small{font-size:1rem;color:var(--ink-soft);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:20px 0 26px;text-align:left}
.price-card li{padding:8px 0 8px 28px;position:relative;color:var(--ink-soft);font-size:.94rem}
.price-card li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.75rem;font-weight:700;padding:6px 16px;border-radius:999px;letter-spacing:.05em}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:#aab4cc;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-size:.9rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#aab4cc;font-size:.92rem;transition:.15s}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.3rem;margin-bottom:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#7c869e;
}

/* ---------- Chatbot widget ---------- */
#aivora-chat-btn{
  position:fixed;right:22px;bottom:22px;z-index:900;width:60px;height:60px;border-radius:50%;
  background:var(--grad);border:0;cursor:pointer;box-shadow:0 12px 30px rgba(79,70,229,.45);
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
#aivora-chat-btn:hover{transform:scale(1.06)}
#aivora-chat-btn svg{width:26px;height:26px;fill:#fff}
#aivora-chat-panel{
  position:fixed;right:22px;bottom:94px;z-index:901;width:370px;max-width:calc(100vw - 32px);
  height:540px;max-height:calc(100vh - 130px);background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-lg);display:none;flex-direction:column;border:1px solid var(--line);
}
#aivora-chat-panel.open{display:flex;animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.chat-head{background:var(--grad);color:#fff;padding:16px 18px;display:flex;align-items:center;gap:11px}
.chat-head .dot{width:9px;height:9px;background:#4ade80;border-radius:50%;box-shadow:0 0 0 3px rgba(74,222,128,.3)}
.chat-head b{font-size:.98rem}
.chat-head span{font-size:.78rem;opacity:.85;display:block}
.chat-close{margin-left:auto;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1;opacity:.85}
.chat-close:hover{opacity:1}
.chat-body{flex:1;overflow-y:auto;padding:18px;background:var(--bg-soft);display:flex;flex-direction:column;gap:12px}
.msg{max-width:82%;padding:11px 14px;border-radius:14px;font-size:.92rem;line-height:1.5;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.user{background:var(--grad);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg.typing{color:var(--ink-soft);font-style:italic}
.chat-suggest{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 10px;background:var(--bg-soft)}
.chat-suggest button{
  font-size:.8rem;border:1px solid var(--line);background:#fff;color:var(--brand);
  padding:7px 12px;border-radius:999px;cursor:pointer;transition:.15s;
}
.chat-suggest button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:11px 16px;font:inherit;outline:none}
.chat-input input:focus{border-color:var(--brand)}
.chat-input button{background:var(--grad);border:0;width:42px;height:42px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}
.chat-input button svg{width:18px;height:18px;fill:#fff}
.chat-foot{font-size:.68rem;color:var(--ink-soft);text-align:center;padding:6px;background:#fff}

/* ---------- Notice banner ---------- */
.notice{
  background:var(--grad-soft);border:1px solid rgba(79,70,229,.2);border-radius:12px;
  padding:14px 18px;font-size:.9rem;color:var(--ink-soft);margin-bottom:22px;
}
.notice b{color:var(--ink)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:.6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:12px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px;min-width:auto}
  .has-drop:hover .drop{transform:none}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .grid-2,.grid-3,.grid-4,.checks{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cta-band,.signature,.price-card{padding:32px 24px}
}