/* NavitraTech - Static Multi-Page Site
   Author: You
   Notes: Clean, responsive, accessible, no external dependencies.
*/

:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.10);
  --text: #e9eefc;
  --muted: rgba(233,238,252,0.75);
  --brand: #5eead4;
  --brand2: #60a5fa;
  --danger: #fb7185;
  --ok: #86efac;
  --shadow: 0 12px 30px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 24px;
  --max: 1160px;
  --border: 1px solid rgba(255,255,255,0.14);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: #ffffff;   /* white background */
  color: #111111;        /* black text */
  line-height:1.6;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  position:static;
  width:auto;
  height:auto;
  padding:10px 14px;
  background: rgba(0,0,0,0.6);
  border: var(--border);
  border-radius: 10px;
  display:inline-block;
}

header{
  position: sticky;
  top:0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}
.brand img{
  width: 38px;
  height: 38px;
}
.brand .name{
  font-weight: 750;
  letter-spacing: 0.2px;
}
.brand .tag{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-top:2px;
}

.nav-links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.nav-links a{
  padding: 9px 12px;
  border-radius: 8px;
  border: none;
  color: #111827;
  font-weight: 600;
  font-size: 14px;
  transition: 0.2s ease;
}
.nav-links a[aria-current="page"]{
  background: #e5e7eb;
  color: #000000;
}
.nav-links a:hover{
  background: #f3f4f6;
  color: #000000;
}

.menu-btn{
  display:none;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.07);
  border: var(--border);
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 980px){
  .menu-btn{ display:inline-flex; align-items:center; gap:8px; }
  .nav-links{
    display:none;
    width:100%;
    padding: 10px 0 2px;
  }
  .nav-links.open{ display:flex; }
  .navbar{ flex-wrap: wrap; }
  .brand{ min-width:auto; }
}

.hero{
  position:relative;
  margin-top: 24px;
  border-radius: 16px;
  overflow:hidden;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  min-height: 360px;
}

.hero .slides{
  position:absolute;
  inset:0;
}
.hero .slide{
  position:absolute;
  inset:0;
  background-position:center;
  background-size:cover;
  opacity:0;
  transform: scale(1.02);
  transition: opacity 900ms ease, transform 1200ms ease;
  filter: saturate(1.05) contrast(1.05);
}
.hero .slide.active{
  opacity:1;
  transform: scale(1.00);
}

.hero .content{
  position:relative;
  padding: 42px 28px;
  max-width: 720px;
}
.hero h1{
  margin: 0 0 12px;
  font-size: clamp(34px, 4vw, 50px);
  line-height:1.1;
  color: #111111;
}
.hero p{
  margin: 0 0 18px;
  color: #333333;
  font-size: 17px;
  font-weight: 500;
}
.hero p strong{
  color: #1d4ed8;
  font-weight: 700;
}

.badges{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin: 14px 0 22px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: #e0ecff;
  border: 1px solid #c7dcff;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 13px;
}

.cta-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  background: #f9fafb;
  color: #111827;
  font-weight: 600;
  font-size: 14px;
  text-decoration:none;
  transition: 0.2s ease;
}

.btn:hover{
  background: #e5e7eb;
  color: #000000;
}
.btn.primary{
  background: #2563eb;
  border: 1px solid #2563eb;
  color: #ffffff;
}

.btn.primary:hover{
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.section{
  margin: 24px 0;
}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card{
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}
.card h2, 
.card h3{
  color: #111827;
  font-weight: 700;
}
.card p{
  margin: 0 0 14px;
  color: #1f2937;     /* dark grey (much more readable) */
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
}
.card ul{
  margin: 8px 0 0;
  padding-left: 18px;
  color: #1f2937;
  font-size: 16px;
  font-weight: 500;
}
.card li{
  margin: 8px 0;
  color: #1f2937;
}

.kpi{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.kpi .big{
  font-size: 24px;
  font-weight: 850;
  letter-spacing: -0.4px;
}
.kpi .small{
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 4px;
}

.col-4{ grid-column: span 4; }
.col-6{ grid-column: span 6; }
.col-8{ grid-column: span 8; }
.col-12{ grid-column: span 12; }

@media (max-width: 980px){
  .col-4, .col-6, .col-8{ grid-column: span 12; }
  .hero .content{ padding: 34px 18px; }
}

.hr{
  height:1px;
  background: rgba(255,255,255,0.10);
  margin: 14px 0;
}

.form{
  display:grid;
  gap: 12px;
}
.field-row{
  display:grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 780px){
  .field-row{ grid-template-columns: 1fr; }
}
label{
  font-weight: 600;
  font-size: 14px;
  color: #111827;
}
input, textarea, select{
  width:100%;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: #ffffff;
  color: #111827;
}
textarea{ min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus{
  border-color: rgba(94,234,212,0.6);
  box-shadow: 0 0 0 3px rgba(94,234,212,0.10);
}

.notice{
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  color: #111827;
  font-weight: 500;
}
.notice.ok{ border-color: rgba(134,239,172,0.35); }
.notice.warn{ border-color: rgba(251,113,133,0.35); }

.map-embed{
  width:100%;
  height: 380px;
  border: 0;
  border-radius: var(--radius);
  overflow:hidden;
}

.footer{
  margin-top: 0;
  padding: 30px 0;
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
  color: #555555;
}
.footer .footgrid{
  display:flex;
  gap: 14px;
  justify-content:space-between;
  flex-wrap: wrap;
}
.footer a{
  color: #1d4ed8;
  font-weight: 600;
}
.footer a:hover{
  text-decoration: underline;
}

.small{
  font-size: 14px;
  color: #374151;
  font-weight: 500;
}

.pill{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  font-size: 12px;
  font-weight: 700;
  color: rgba(233,238,252,0.86);
}

main.container{
  padding-bottom: 24px;
}

/* Stronger blue sub-text */
.hero p strong,
.badge,
.small,
.brand .tag {
  font-weight: 700 !important;
  color: #1d4ed8 !important;   /* darker professional blue */
}

p{
  color: #1f2937;
  font-weight: 500;
}