/* Pusholder Ads — tek sayfa landing (self-contained) */

@import url("https://api.fontshare.com/v2/css?f[]=satoshi@300,400,500,700,900&display=swap");

:root{
  --bg:#0e0e38;
  --bg-soft:#12124a;
  --panel:#16164a;
  --panel-2:#0a0a77;
  --line:rgba(195,209,226,.18);
  --text:#f4f6f9;
  --muted:#c3d1e2;
  --accent:#0a0a77;
  --accent-2:#2563eb;
  --accent-3:#e63946;
  --grad:linear-gradient(120deg,#0a0a77 0%,#2563eb 55%,#e63946 100%);
  --radius:4px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Satoshi",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Background glow ---------- */
.bg-decor{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-decor span{position:absolute;border-radius:50%;filter:blur(120px);opacity:.4}
.bg-decor span:nth-child(1){width:520px;height:520px;background:#0a0a77;top:-160px;left:-120px}
.bg-decor span:nth-child(2){width:480px;height:480px;background:#2563eb;top:30%;right:-180px;opacity:.25}
.bg-decor span:nth-child(3){width:420px;height:420px;background:#e63946;bottom:-160px;left:30%;opacity:.18}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s}
.site-header.scrolled{background:rgba(14,14,56,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);font-weight:600;font-size:15px;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:rgba(255,255,255,.03)}
.lang-switch a{padding:5px 12px;border-radius:999px;font-weight:700;font-size:13px;color:var(--muted)}
.lang-switch a.active{background:var(--grad);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:12px 24px;border-radius:999px;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(10,10,119,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(37,99,235,.85)}
.btn-ghost{background:rgba(255,255,255,.05);color:#fff;border:1px solid var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;z-index:1;padding:200px 0 110px;text-align:center}
.eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-2);padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);margin-bottom:28px}
.hero h1{font-size:clamp(56px,12vw,140px);font-weight:900;line-height:.95;margin:0 0 18px;letter-spacing:-.03em}
.hero h1 .dot{color:var(--accent-3);background:none;-webkit-text-fill-color:var(--accent-3)}
.hero p.lead{font-size:clamp(18px,2.4vw,24px);color:var(--muted);max-width:640px;margin:0 auto 38px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Section heading ---------- */
.section{padding:90px 0;position:relative;z-index:1}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head .kicker{color:var(--accent-2);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px}
.section-head h2{font-size:clamp(30px,5vw,46px);font-weight:800;margin:14px 0 16px;letter-spacing:-.02em}
.section-head p{color:var(--muted);font-size:17px;margin:0}

/* ---------- Services ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-6px);border-color:rgba(37,99,235,.55)}
.card .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--grad);margin-bottom:20px;font-size:24px}
.card h3{font-size:20px;font-weight:800;margin:0 0 10px}
.card p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Brands ---------- */
.brands{background:#fff;border-radius:32px;padding:54px 20px;margin:0 24px}
.brands-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;max-width:var(--maxw);margin:0 auto}
.brand-item{display:grid;place-items:center;height:84px;padding:14px;border-radius:14px;transition:background .2s}
.brand-item:hover{background:#f3f4f8}
.brand-item img{max-height:38px;max-width:130px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.7;transition:filter .25s,opacity .25s}
.brand-item:hover img{filter:grayscale(0);opacity:1}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.stat-card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.stat-card .acc{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.stat-card .acc img{height:26px;width:auto}
.stat-card .acc-desc{color:var(--muted);font-size:14px;margin:0 0 22px}
.stat-card .acc-desc b{color:#fff}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.metrics.one{grid-template-columns:1fr}
.metric .num{font-size:34px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.metric .num .suf{font-size:18px}
.metric .lab{color:var(--muted);font-size:13px;margin-top:4px}
.stat-date{margin-top:22px;font-size:12px;color:var(--muted);opacity:.7}

/* ---------- Case study ---------- */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.case{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.case .tag{align-self:flex-start;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-2);padding:5px 12px;border:1px solid var(--line);border-radius:999px;margin-bottom:16px}
.case h3{font-size:19px;font-weight:800;margin:0 0 8px}
.case p{color:var(--muted);font-size:14px;margin:0 0 22px;flex:1}
.case .case-metrics{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px}
.case .case-metrics div .n{font-size:22px;font-weight:900;color:#fff}
.case .case-metrics div .l{font-size:12px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;color:#fff;font-family:inherit;font-size:17px;font-weight:700;padding:22px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .pm{font-size:24px;color:var(--accent-2);transition:transform .25s;flex:none}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:15px}
.faq-a div{padding:0 24px 22px}

/* ---------- App ---------- */
.app{position:relative;z-index:1}
.app-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;background:linear-gradient(135deg,rgba(10,10,119,.35),rgba(37,99,235,.18));border:1px solid var(--line);border-radius:4px;padding:54px}
.app-wrap h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 18px;letter-spacing:-.02em}
.app-wrap p{color:var(--muted);font-size:16px;margin:0 0 14px}
.app-shot img{border-radius:16px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);border:1px solid var(--line)}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-intro h2{font-size:clamp(30px,5vw,44px);font-weight:800;margin:0 0 18px;letter-spacing:-.02em}
.contact-intro p{color:var(--muted);font-size:17px;margin:0 0 28px}
.contact-meta{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.contact-meta li{display:flex;align-items:center;gap:14px;color:var(--muted)}
.contact-meta .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:20px;flex:none}
.contact-meta a:hover{color:#fff}
.form{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form .field{margin-bottom:16px}
.form input,.form textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:#fff;font-family:inherit;font-size:15px;transition:border-color .2s,background .2s}
.form input::placeholder,.form textarea::placeholder{color:#6b7099}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent-2);background:rgba(255,255,255,.06)}
.form textarea{resize:vertical;min-height:120px}
.form .btn-primary{width:100%}
.alert{border-radius:12px;padding:14px 16px;margin-bottom:18px;font-size:14px;font-weight:600}
.alert.ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:#86efac}
.alert.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fca5a5}
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:46px 0;margin-top:40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-inner img{height:26px}
.footer-links{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.footer-links a{color:var(--muted);font-size:14px;font-weight:600}
.footer-links a:hover{color:#fff}
.copy{color:var(--muted);font-size:13px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav-links,.nav-right .btn{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;background:rgba(7,9,18,.97);backdrop-filter:blur(14px);padding:24px;gap:18px;border-bottom:1px solid var(--line)}
  .app-wrap{grid-template-columns:1fr;padding:34px}
  .app-shot{order:-1}
  .contact-wrap{grid-template-columns:1fr}
}
@media(max-width:560px){
  .metrics{grid-template-columns:repeat(2,1fr)}
  .brands{margin:0 12px;border-radius:22px}
  .hero{padding:160px 0 80px}
}