:root{
  --bg:#0f1114;
  --card:#15181b;
  --text:#e9eef6;
  --muted:#a9b3c6;
  --accent1:#E15A1D;
  --accent2:#F78A4F;
  --mint:#5CC6BA;
  --indigo:#3A4B6C;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Base styles */
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,var(--bg),#0b0d10);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-top:85px}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Container and layout */
.container{max-width:1200px;margin:0 auto;padding:20px}

/* Header */
header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  animation:fadeInUp 0.8s ease-out;
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:rgba(15,17,20,0.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.1);
  transition:all 0.3s ease;
  min-height:70px;
}
header.scrolled{
  background:rgba(15,17,20,0.98);
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
  padding:10px 20px;
  min-height:60px;
}
.brand{display:flex;align-items:center;justify-content:flex-start}
.brand a{text-decoration:none;display:inline-block}
.logo-text{
  font-size:24px;
  font-weight:800;
  letter-spacing:-0.5px;
  transition:all 0.3s ease;
  display:flex;
  align-items:center;
}
.logo-text:hover{transform:scale(1.05)}
.logo-primary{color:var(--text)}
.logo-accent{color:var(--accent1);margin-left:1px}
header.scrolled .logo-text{font-size:20px}
h1{font-size:28px;margin:0}
nav{display:flex;gap:20px}
nav a{color:var(--muted);text-decoration:none;font-weight:600;transition:color 0.3s ease;position:relative}
nav a:hover{color:var(--text)}
nav a::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--accent1);transition:width 0.3s ease}
nav a:hover::after{width:100%}

/* Hero section */
.hero{display:grid;grid-template-columns:1fr 460px;gap:36px;align-items:center;padding:48px 0;animation:fadeInUp 0.8s ease-out 0.2s both}
.kicker{display:inline-block;padding:6px 10px;background:linear-gradient(90deg,var(--accent1),var(--accent2));border-radius:999px;color:white;font-weight:700;font-size:13px;animation:pulse 2s infinite}
.hero h2{font-size:44px;line-height:1.02;margin:12px 0}
.hero p{color:var(--muted);font-size:17px}
.cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{background:var(--accent1);color:white;padding:12px 18px;border-radius:10px;border:0;font-weight:700;cursor:pointer;text-decoration:none;transition:all 0.3s ease;display:inline-block}
.btn:hover{background:var(--accent2);transform:translateY(-2px)}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.btn.secondary:hover{background:rgba(255,255,255,0.1)}

/* Hero card */
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);animation:float 6s ease-in-out infinite}

/* Features grid */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:36px}
.feature{background:var(--card);padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);transition:transform 0.3s ease,border-color 0.3s ease}
.feature:hover{transform:translateY(-5px);border-color:rgba(255,255,255,0.1)}

/* Sections */
section{padding:60px 0;border-top:1px solid rgba(255,255,255,0.02)}
.grid-2{display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:center}
.kg{background:var(--card);padding:20px;border-radius:12px;transition:transform 0.3s ease}
.kg:hover{transform:translateY(-2px)}

/* Tech stack */
.tech-stack{display:flex;flex-wrap:wrap;gap:12px}
.chip{background:var(--glass);padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,0.02);color:var(--muted);transition:all 0.3s ease}
.chip:hover{background:rgba(255,255,255,0.1);color:var(--text)}

/* Clients */
.clients{display:flex;gap:18px;align-items:center;flex-wrap:wrap}

/* Footer */
footer{padding:40px 0;color:var(--muted)}
.contact-card{background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.map{border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,0.04)}
pre{white-space:pre-wrap;color:var(--muted)}

/* Background image hero */
.hero-bg{background-image:url('https://images.unsplash.com/photo-1518709268805-4e9042af2176?w=800&h=600&fit=crop&crop=center');background-size:cover;background-position:center;border-radius:12px;min-height:300px;position:relative;overflow:hidden}
.hero-bg::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(15,17,20,0.8);z-index:1}
.hero-bg > *{position:relative;z-index:2}

/* Mobile responsiveness */
@media(max-width:900px){
  .container{padding:16px}
  body{padding-top:90px}
  .hero{grid-template-columns:1fr;text-align:center}
  .hero h2{font-size:32px}
  .grid-2{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  header{flex-direction:row;gap:12px;padding:10px 16px;min-height:70px}
  header.scrolled{padding:8px 16px;min-height:60px}
  .logo-text{font-size:20px}
  header.scrolled .logo-text{font-size:18px}
  nav{justify-content:center;flex-wrap:wrap;gap:16px}
  nav a{font-size:14px}
  .cta{justify-content:center}
}

@media(max-width:600px){
  body{padding-top:80px}
  .hero h2{font-size:28px}
  .feature, .kg{padding:16px}
  section{padding:40px 0}
  header{padding:8px 12px}
  header.scrolled{padding:6px 12px}
  .logo-text{font-size:18px}
  header.scrolled .logo-text{font-size:16px}
  nav{gap:10px}
  nav a{font-size:13px}
  .btn{padding:10px 16px;font-size:14px}
  .chip{padding:6px 10px;font-size:12px}
}

@media(max-width:400px){
  .container{padding:12px}
  body{padding-top:75px}
  .hero h2{font-size:24px}
  .hero p{font-size:16px}
  header{padding:6px 10px}
  header.scrolled{padding:4px 10px}
  .logo-text{font-size:16px}
  header.scrolled .logo-text{font-size:14px}
  nav{gap:8px}
  nav a{font-size:12px;padding:4px 6px}
}