:root{
  --bg:#0b1b2a;
  --bg2:#0f253a;
  --txt:#0e1726;
  --muted:#5f6b7a;
  --card:#ffffff;
  --line:#e7ecf2;
  --shadow:0 10px 30px rgba(10,25,40,.10);
  --radius:18px;
  --max:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  color:var(--txt);
  background:#f6f8fb;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:var(--max);margin:0 auto;padding:0 16px}
.narrow{max-width:820px}

/* Skip link */
.skip-link{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden
}
.skip-link:focus{
  left:16px;top:16px;width:auto;height:auto;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px;z-index:9999
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,251,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(231,236,242,.9);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;
}
.logo{height:44px;width:auto}

/* Nav */
.main-nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.main-nav a{font-size:14px;color:var(--muted)}
.main-nav a:hover{color:var(--txt)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:14px;
  background:var(--bg);color:#fff;font-weight:700;font-size:14px;
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{background:var(--bg2)}
.btn-primary{background:var(--bg)}
.btn-primary:hover{background:var(--bg2)}

/* Hero */
.hero{padding:22px 0}
.hero-inner{
  border-radius:24px;
  padding:22px;
  color:#fff;
  background:linear-gradient(135deg,var(--bg),var(--bg2));
  box-shadow:var(--shadow);
}
.hero h1{margin:0 0 10px;font-size:32px;line-height:1.1;letter-spacing:-.3px}
.lead{margin:0 0 14px;color:rgba(255,255,255,.82);font-size:16px;max-width:65ch}
.hero .btn{margin-top:4px}

/* Sections */
.section{padding:22px 0}
.section h2{margin:0 0 12px;font-size:22px;letter-spacing:-.2px}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.services{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.services li{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:0 1px 0 rgba(10,25,40,.03);
}
.services h3{margin:0 0 6px;font-size:15px}
.services p{margin:0;color:var(--muted);font-size:14px}

.badges{list-style:none;margin:12px 0 0;padding:0;display:flex;gap:10px;flex-wrap:wrap}
.badges li{
  padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:13px
}

.process{margin:0;padding-left:18px}
.process li{margin:8px 0;color:var(--txt)}
.process strong{display:inline-block;margin-right:6px}

/* Form */
.contact-form{display:grid;gap:12px;margin-top:10px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label span{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
input,textarea{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--line);
  background:#fff;font-size:14px;outline:none
}
input:focus,textarea:focus{border-color:#c7d6ea;box-shadow:0 0 0 4px rgba(123,183,255,.18)}
textarea{resize:vertical}

.contact-cards{margin-top:12px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 1px 0 rgba(10,25,40,.03)
}
.card h3{margin:0 0 8px}
.card p{margin:6px 0;color:var(--muted)}
.card a{color:var(--txt);text-decoration:underline}

/* Footer */
.site-footer{padding:22px 0 34px}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:16px;
}
.footer-nav{display:flex;gap:14px;flex-wrap:wrap}
.footer-nav a{color:var(--muted);font-size:14px}
.footer-nav a:hover{color:var(--txt)}

/* Cookie banner */
.cookie-banner{position:fixed;left:12px;right:12px;bottom:12px;z-index:9999;display:none}
.cookie-card{
  max-width:var(--max);margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);
  padding:12px 14px;
  display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cookie-text{color:var(--muted);font-size:13px}

/* Projects page */
.page-head{padding:18px 0}
.page-head h1{margin:0 0 6px;font-size:26px;letter-spacing:-.2px}
.page-head p{margin:0;color:var(--muted)}
.projects{display:grid;gap:18px;padding-bottom:26px}
.project{
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)
}
.project-top{padding:16px 16px 0}
.project-top h2{margin:0 0 6px;font-size:18px}
.project-top .meta{margin:0 0 12px;color:var(--muted);font-size:13px}
.project-top .desc{margin:0 0 14px;color:var(--txt)}
.gallery{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:10px;padding:0 16px 16px;
}
.gallery a{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#f2f5f9}
.gallery img{width:100%;height:150px;object-fit:cover}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);display:none;align-items:center;justify-content:center;z-index:99999}
.lightbox.open{display:flex}
.lightbox img{max-width:min(92vw,1200px);max-height:86vh;border-radius:18px}
.lb-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;border-radius:16px;padding:12px 14px;font-size:18px;font-weight:800;cursor:pointer
}
.lb-btn:hover{background:rgba(255,255,255,.18)}
.lb-prev{left:14px}
.lb-next{right:14px}
.lb-close{top:16px;right:16px;transform:none}

/* Responsive */
@media (max-width: 900px){
  .services{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .header-inner{gap:10px}
  .logo{height:36px}
  .hero h1{font-size:26px}
  .services{grid-template-columns:1fr}
  .contact-form .row{grid-template-columns:1fr}
}

/* Visually hidden text for SEO/accessibility */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}