:root{
  --bg:#ffffff;
  --section-alt:color-mix(in srgb, var(--accent), #ffffff 97%);
  --section-footer:#f3f6f9;
  --text:#1b1b1b;
  --muted:#6b7280;
  --brand:#0b74de;
  --accent:#0b74de;
  --max-width:1100px;
  --container-padding:1rem;
}

/* Basic reset */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--container-padding);}

.site-header{border-bottom:1px solid #e6e9ee;background:#fff;position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.75rem 0}

.brand{display:flex;align-items:center;gap:0.75rem;text-decoration:none;color:inherit}
.logo{flex-shrink:0}
.brand-text{line-height:1}
.site-title{font-size:1.125rem;margin:0;font-weight:600}
.highlight{color:var(--brand)}
.tagline{margin:0;font-size:0.85rem;color:var(--muted)}

.primary-nav{display:flex;align-items:center}
.nav-toggle{display:inline-block;background:transparent;border:1px solid transparent;padding:0.5rem 0.6rem;border-radius:6px;font-size:0.95rem}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:0.5rem;align-items:center}
.nav-list li a{display:inline-block;padding:0.6rem 0.8rem;border-radius:6px;text-decoration:none;color:inherit}
.nav-list li a:hover{background:rgba(11,116,222,0.06)}
.nav-list li .cta{background:var(--accent);color:#fff;padding:0.6rem 0.9rem}

/* Mobile behavior */
.nav-toggle{display:none}

@media (max-width:820px){
  /* Keep the brand/title visible on mobile; hide the tagline only */
  .header-inner{align-items:center}
  .brand-text{display:block}
  .brand-text .tagline{display:none}
  .site-title{font-size:1rem}
  .logo{width:34px;height:34px}
  .nav-toggle{display:inline-block}
  .nav-list{position:absolute;right:var(--container-padding);top:68px;flex-direction:column;background:#fff;border:1px solid #e6e9ee;padding:0.5rem;border-radius:8px;box-shadow:0 8px 24px rgba(11,22,44,0.06);display:none;min-width:180px}
  .nav-list.open{display:flex}
  .nav-list li a{padding:0.6rem 0.9rem}
}

/* small helper for main content spacing */
main{padding:2rem 0}

/* Section backgrounds: alternate to help each area stand out */
.hero{background:var(--bg)}
.services{background:var(--section-alt);padding-top: 0.5rem;}
.about{background:var(--bg)}
.contact{background:var(--section-alt);padding-top: 0.5rem;}

/* Add breathing room within each section */
.hero{padding-top:2.5rem;padding-bottom:2.5rem}

/* Ensure the container content appears on top of section backgrounds */
.hero .container, .services .container, .about .container, .contact .container{position:relative;z-index:1}

/* Accessibility focus outlines */
a:focus,button:focus{outline:3px solid rgba(11,116,222,0.18);outline-offset:2px}

/* Hero */
.hero{padding:2.25rem .5rem}
.hero-inner{max-width:820px}
.hero-title{font-size:1.5rem;margin:0 0 0.5rem}
.hero-lead{margin:0 0 1rem;color:var(--muted)}
.hero-ctas .btn{margin-right:0.5rem}

/* Services */
.section-heading{font-size:1.125rem;margin:1.5rem 0 0.25rem}
.section-sub{color:var(--muted);margin:0 0 1rem}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.service-card{background:#fff;border:1px solid #eef2f6;padding:1rem;border-radius:10px;box-shadow:0 4px 14px rgba(11,22,44,0.03)}
.service-card h4{margin:0 0 0.5rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:start}
.contact-info p{margin:0 0 0.5rem}
.contact-form{background:#fff;border:1px solid #eef2f6;padding:1rem;border-radius:8px}
.contact-form label{display:block;font-size:0.95rem;margin-bottom:0.75rem}
.contact-form input,.contact-form textarea{width:100%;padding:0.5rem;border:1px solid #d6dbe6;border-radius:6px;margin-top:0.35rem}
.form-actions{display:flex;gap:0.5rem;margin-top:0.5rem}
.form-note{font-size:0.85rem;color:var(--muted);margin-top:0.5rem}

/* Footer */
.site-footer{border-top:1px solid #e6e9ee;padding:1rem 0;margin-top:2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--muted);font-size:0.95rem}

/* Buttons */
.btn{display:inline-block;text-decoration:none;padding:0.6rem 0.9rem;border-radius:8px;border:1px solid transparent}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{background:transparent;border:1px solid #e6e9ee}

@media (max-width:820px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start}
}

@media (max-width:520px){
  .services-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.25rem}
}

/* Services page specific helpers */
.services-page{display:flex;gap:2rem;padding:2rem 0}
.services-nav{width:260px;position:sticky;top:88px;height:calc(100vh - 100px);overflow:auto}
.services-nav ul{list-style:none;padding:0;margin:0}
.services-nav a{display:block;padding:0.5rem 0;color:var(--text);text-decoration:none}
.services-nav a.active{font-weight:700;color:var(--brand)}
.services-list{flex:1;min-width:0}
.service-section{padding:2rem 0;border-bottom:1px solid #eef2f6;opacity:0;transform:translateY(16px);transition:all 420ms cubic-bezier(.22,.9,.28,1)}
.service-section.is-visible{opacity:1;transform:none}
.service-cta{margin-top:1rem}
@media (max-width:920px){.services-page{flex-direction:column}.services-nav{position:relative;width:auto;height:auto}}
