/* Base Theme */
:root{
  --bg:#0b1020;
  --surface:#0f172a;
  --surface-2:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#38bdf8;
  --brand-2:#22d3ee;
  --accent:#a3e635;
  --card:#111827;
  --border:#22314d;
  --shadow:0 10px 30px rgba(2,6,23,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#0b1020, #0c1226 60%, #0b1020);
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:0 auto}
.section{padding:80px 0}
.section-alt{background:linear-gradient(180deg,#0f172a, #0e1426)}
.section-title{font-size:2rem;margin:0 0 20px 0}
.section-sub{color:var(--muted);margin-top:-8px}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(11,16,32,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(56,189,248,.15)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#00111a;font-weight:800}
.logo-text{letter-spacing:.2px}
.nav{position:relative}
.nav-menu{display:flex;gap:20px;align-items:center;list-style:none;margin:0;padding:0}
.nav-menu a{padding:10px 12px;border-radius:8px;border:1px solid transparent}
.nav-menu a:hover{border-color:rgba(56,189,248,.25);background:rgba(56,189,248,.07)}
.nav-toggle{display:none;background:transparent;border:0;padding:8px;border-radius:8px}
.nav-toggle .bar{display:block;width:22px;height:2px;background:#cbd5e1;margin:5px 0}

/* Buttons */
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid rgba(56,189,248,.2);transition:.2s background,.2s border,.2s transform}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#041016;border-color:transparent;font-weight:600}
.btn-ghost{background:transparent;color:var(--text)}
.btn-sm{padding:8px 12px}

/* Hero */
.hero{padding-top:96px;background:
  radial-gradient(800px 300px at 20% -10%, rgba(56,189,248,.15), transparent 65%),
  radial-gradient(700px 300px at 90% 0%, rgba(34,211,238,.12), transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-content h1{font-size:clamp(2rem,3.2vw,3rem);line-height:1.1;margin:0 0 12px 0}
.hero-content p{color:#cbd5e1;margin:0 0 18px 0}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0 12px}
.trust-badges{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);padding-left:0;margin:14px 0 0 0;list-style:none}
.hero-media{height:380px;border-radius:18px;background:
  linear-gradient(180deg,rgba(2,6,23,.6),rgba(2,6,23,.2)),
  url('https://images.unsplash.com/photo-1505691938895-1758d7feb511?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  box-shadow:var(--shadow);border:1px solid rgba(56,189,248,.18)
}

/* Cards */
.cards{display:grid;gap:18px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 18px 16px;box-shadow:0 4px 18px rgba(2,6,23,.25)}
.card-icon{font-size:28px}
.card h3{margin:10px 0 6px}
.card p{color:var(--muted);margin:0}

/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project{margin:0;background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(2,6,23,.28)}
/* Support <img> based project thumbnails */
.project-img{width:100%;height:220px;object-fit:cover;display:block;border-bottom:1px solid var(--border)}

/* Steps */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-left:0;list-style:none}
.steps li{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.steps h3{margin:4px 0 6px;font-size:1rem}
.steps p{margin:0;color:var(--muted)}

/* Testimonials */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quotes blockquote{margin:0;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;color:#e2e8f0;box-shadow:0 4px 18px rgba(2,6,23,.25)}
.quotes cite{display:block;color:var(--muted);margin-top:8px;font-style:normal}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.about-media{height:300px;border-radius:16px;background:
  linear-gradient(180deg,rgba(2,6,23,.6),rgba(2,6,23,.2)),
  url('https://images.unsplash.com/photo-1556157382-97eda2d62296?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  border:1px solid rgba(56,189,248,.18);box-shadow:var(--shadow)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.contact-form{display:grid;gap:12px;margin-top:8px}
.form-row{display:grid;gap:6px}
label{color:#cbd5e1}
input,textarea{background:#0c1426;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:10px 12px}
input:focus,textarea:focus{outline:2px solid rgba(56,189,248,.35);outline-offset:2px}
.info-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}

/* Form status */
.form-status{margin-top:8px;color:#bbf7d0;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);padding:10px 12px;border-radius:10px;display:none}
.form-status.show{display:block}

/* Footer */
.site-footer{border-top:1px solid rgba(56,189,248,.15);background:#0a0f1d}
.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:22px 0}
.footer-grid .brand{display:flex;align-items:center;gap:10px}
.footer-links{justify-self:end;display:flex;gap:12px}

/* Responsive */
@media (max-width: 960px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards.three{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .nav-toggle{display:block}
  .nav-menu{position:absolute;top:56px;right:0;background:#0c1426;border:1px solid var(--border);border-radius:12px;padding:8px;width:220px;flex-direction:column;gap:4px;display:none}
  .nav-menu.open{display:flex}
  .project-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cards.three{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{justify-self:start}
}