/* Base */
:root{
  --bg: #0b1220;
  --bg-soft:#0f172a;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#22d3ee;
  --brand-2:#a78bfa;
  --accent:#34d399;
  --ring: rgba(34,211,238,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.2);
}
:root.light{
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#475569;
  --brand:#0ea5e9;
  --brand-2:#7c3aed;
  --accent:#059669;
  --ring: rgba(14,165,233,.35);
  --shadow: 0 10px 30px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg) 0%, var(--bg-soft) 100%);
  line-height:1.6;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:0 auto}
.section{padding:72px 0}
.section.tinted{background:linear-gradient(180deg,transparent,rgba(255,255,255,.02))}
.section-title{font-size:40px;line-height:1.1;margin:0 0 28px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.75);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:14px 0}
.logo{font-weight:700;letter-spacing:.3px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{padding:10px 12px;border-radius:10px;color:var(--muted)}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.icon-btn{background:none;border:1px solid rgba(255,255,255,.12);color:var(--text);padding:8px 10px;border-radius:10px;cursor:pointer}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--text)}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:56px;margin:0 0 18px;background:linear-gradient(90deg,var(--brand),var(--brand-2));background-clip:text;-webkit-background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px}
.badges{display:flex;gap:16px;flex-wrap:wrap;margin:18px 0 0;padding:0;list-style:none}
.badges li{padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:var(--muted)}
.grid-bg{position:absolute;inset:0;background:radial-gradient(600px 300px at 20% 20%, rgba(34,211,238,.18), transparent 60%), radial-gradient(600px 300px at 80% 30%, rgba(167,139,250,.15), transparent 60%);pointer-events:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(255,255,255,.14);padding:12px 18px;border-radius:12px;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-sm{padding:8px 12px;border-radius:10px}
.btn-lg{padding:14px 20px;border-radius:12px}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));border:0;color:#001018;box-shadow:0 8px 20px var(--ring)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.06)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.24)}
.btn-outline:hover{background:rgba(255,255,255,.06)}

/* Cards & grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:10px 0}
.card p{color:var(--muted)}
.card-icon{font-size:22px}

/* Portfolio */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.portfolio-item{position:relative;overflow:hidden;border-radius:16px}
.portfolio-item img{transition:transform .35s ease}
.portfolio-item:hover img{transform:scale(1.05)}
.portfolio-caption{position:absolute;left:0;right:0;bottom:0;padding:12px 14px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.65));color:#fff;font-weight:600}

/* Steps */
.steps{display:grid;grid-template-columns:1fr 1fr;gap:18px;list-style:none;padding:0;margin:0}
.steps li{display:flex;gap:12px;background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px;align-items:flex-start}
.steps li span{display:inline-grid;place-items:center;min-width:34px;height:34px;border-radius:10px;background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#001018;font-weight:700}
.steps h3{margin:4px 0 6px}
.steps p{color:var(--muted);margin:0}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{position:relative;background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.price-card .price{font-size:28px;font-weight:700;margin:8px 0 12px}
.price-card ul{margin:0;padding:0 0 10px 18px;color:var(--muted)}
.price-card .ribbon{position:absolute;top:12px;right:-10px;background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#001018;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
.price-card.popular{border-color:rgba(34,211,238,.4)}

/* Testimonials */
.testimonials{display:grid;grid-template-columns:1fr 1fr;gap:18px}
blockquote{margin:0;background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
blockquote p{margin:0 0 8px}
blockquote cite{color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;text-align:center}
.stat span{display:block;font-size:32px;font-weight:800;margin-bottom:4px;background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;color:transparent}
 .stat span{background-clip:text}

/* Forms */
.contact-form{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
label span{display:block;margin:0 0 6px;color:var(--muted);font-size:14px}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:#0b1220;color:var(--text);outline:none}
:root.light input,:root.light textarea{background:#fff}
input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.form-actions{display:flex;gap:16px;align-items:center;margin-top:12px}
.form-note{margin:0;color:var(--muted);font-size:13px}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:28px 0;background:rgba(0,0,0,.1)}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;align-items:center}
.footer-nav{display:flex;gap:12px;flex-wrap:wrap}
.footer-copy{color:var(--muted)}

/* Responsive */
@media (max-width: 1000px){
  .hero-inner,.about-grid{grid-template-columns:1fr}
}
@media (max-width: 860px){
  .grid-3,.portfolio-grid,.pricing,.testimonials,.steps{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .nav{position:fixed;inset:60px 16px auto 16px;flex-direction:column;gap:8px;padding:12px;border:1px solid rgba(255,255,255,.08);background:var(--card);border-radius:14px;box-shadow:var(--shadow);transform:translateY(-20px);opacity:0;pointer-events:none;transition:.2s}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .burger{display:flex}
}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;transition:opacity .2s}
.lightbox.open{opacity:1}
.lightbox-content{max-width:min(96vw,1200px);max-height:90vh;display:flex;flex-direction:column;gap:10px}
.lightbox img{max-height:80vh;width:auto;align-self:center;border-radius:14px}
.lightbox-caption{color:#e5e7eb;text-align:center}
.lightbox-close{position:absolute;top:16px;right:16px;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;padding:8px 10px;cursor:pointer}