/* DataNexis site CSS - updated colors & logo sizing */
:root{
  --bg:#ffffff;--muted:#6b7280;--accent:#06b6d4;--accent-2:#7c3aed;--deep:#0f172a;--text:#0f172a;--radius:14px;
  --container:1200px;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;line-height:1.6;color:var(--text);background:linear-gradient(180deg,#fbfdff, #f8fafc)}
.container{max-width:var(--container);margin:0 auto;padding:0 1rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.brand{display:flex;align-items:center;gap:0.75rem}
.logo{height:64px}
.site-title{font-weight:700;color:var(--deep);font-size:1.05rem}
.site-header{background:linear-gradient(180deg,#ffffff, #f8fafc);position:sticky;top:0;z-index:40;border-bottom:1px solid #eef2f7}
.nav-toggle{display:none;background:transparent;border:0;padding:0.25rem}
.hamburger{display:inline-block;width:28px;height:2px;background:var(--deep);position:relative}
.hamburger:after,.hamburger:before{content:"";position:absolute;left:0;width:100%;height:100%;background:var(--deep)}
.hamburger:before{top:-8px}.hamburger:after{top:8px}
.main-nav ul{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--deep);text-decoration:none;padding:0.25rem 0}
.main-nav a.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;padding:0.45rem 0.9rem;border-radius:10px;box-shadow:0 6px 18px rgba(124,58,237,0.12)}
.hero{background:linear-gradient(90deg,var(--deep) 0%,var(--deep) 38%, var(--accent) 100%);color:#fff;padding:3.5rem 0}
.hero-inner{display:flex;gap:2rem;align-items:center}
.hero-content{flex:1}
.hero-aside{flex:0 0 360px}
.lead{color:rgba(255,255,255,0.95);font-size:1.05rem}
.btn{display:inline-block;border-radius:12px;padding:0.6rem 1rem;text-decoration:none}
.btn.primary{background:#fff;color:var(--accent);font-weight:700}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.15);color:#fff}
.section{padding:3rem 0}
.section.alt{background:linear-gradient(180deg,#f8fafc,#ffffff)}
.section-head{margin-bottom:1.25rem;text-align:center}
.section-head h2{font-size:1.6rem;margin:0}
.muted{color:var(--muted)}
.grid{display:grid;gap:1rem}
.cols-3{grid-template-columns:repeat(1,1fr)}
.card{background:#fff;padding:1rem;border-radius:var(--radius);box-shadow:0 8px 30px rgba(15,23,42,0.06)}
.card h3{color:var(--accent-2)}
.project img{width:100%;height:auto;border-radius:8px}
.contact-form .input{width:100%;padding:0.6rem;border-radius:8px;border:1px solid #e6edf3}
.input-area{min-height:120px}
.form-actions{display:flex;align-items:center;justify-content:space-between;margin-top:1rem}
.site-footer{background:linear-gradient(90deg,var(--deep),#111827);color:#c7d2fe;padding:1.25rem 0;margin-top:2rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.footer-nav a{color:rgba(199,210,254,0.9);text-decoration:none;margin-left:1rem}
.visually-hidden,.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* Hero illustration styling */
.hero-aside .card{background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));backdrop-filter: blur(4px);padding:1.5rem;border-radius:18px}
.quick-list{list-style:none;padding:0;margin:0;color:#fff}
.card-logo{height:56px;display:block;margin-bottom:0.75rem}

/* Responsive */
@media(min-width:700px){
  .cols-3{grid-template-columns:repeat(3,1fr)}
  .grid.cols-2{grid-template-columns:repeat(2,1fr)}
  .nav-toggle{display:none}
}
@media(max-width:699px){
  .nav-toggle{display:block}
  .main-nav{display:none}
  .main-nav.open{display:block;position:absolute;left:0;right:0;top:76px;background:#fff;padding:1rem;border-bottom:1px solid #eef2f7}
  .main-nav ul{flex-direction:column}
  .hero-inner{flex-direction:column}
  .hero-aside{display:none}
  .footer-inner{flex-direction:column;text-align:center}
}

/* Small utilities */
.muted{color:var(--muted)}