/* =========================================================
   CogniTech — shared stylesheet
   ========================================================= */

:root{
  --navy-dark:#101d38;
  --navy:#182b4d;
  --navy-mid:#1e3a63;
  --blue-accent:#2f8fe0;
  --blue-accent-dark:#256fb0;
  --green-accent:#8bc53f;
  --orange-accent:#e8602c;
  --text-dark:#1c2433;
  --text-mid:#5a6577;
  --bg-light:#f4f6f9;
  --white:#ffffff;
  --border-light:#e3e7ee;
  --radius:6px;
  --max-width:1180px;
  --font-head:'Poppins',Arial,Helvetica,sans-serif;
  --font-body:'Inter',Arial,Helvetica,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-dark);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-head);margin:0 0 .5em;color:var(--navy-dark);line-height:1.25;}
p{margin:0 0 1em;color:var(--text-mid);}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--orange-accent);
  margin-bottom:10px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--blue-accent);
  display:inline-block;
}

.btn{
  display:inline-block;
  padding:14px 30px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  border-radius:2px;
  border:2px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-primary{
  background:var(--blue-accent);
  color:var(--white);
}
.btn-primary:hover{background:var(--blue-accent-dark);}
.btn-outline{
  background:transparent;
  border-color:var(--white);
  color:var(--white);
}
.btn-outline:hover{background:var(--white);color:var(--navy-dark);}
.btn-light{
  background:var(--white);
  color:var(--navy-dark);
}
.btn-light:hover{background:var(--bg-light);}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--navy-dark);
  color:#c7d0e0;
  font-size:13px;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:8px;
  padding-bottom:8px;
}
.topbar-social a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  margin-left:6px;
  font-size:12px;
}
.topbar-social a:hover{background:var(--blue-accent);}

/* ---------- Header / nav ---------- */
header.site-header{
  background:var(--white);
  border-bottom:1px solid var(--border-light);
  position:sticky;
  top:0;
  z-index:50;
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
}
.logo{
  font-family:var(--font-head);
  font-size:26px;
  font-weight:700;
  color:var(--navy-dark);
}
.logo span{color:var(--green-accent);}

nav.main-nav ul{
  display:flex;
  align-items:center;
  gap:30px;
}
nav.main-nav a{
  font-size:14px;
  font-weight:600;
  color:var(--navy-dark);
  text-transform:uppercase;
  letter-spacing:.03em;
  padding:6px 0;
  position:relative;
}
nav.main-nav a:hover,
nav.main-nav a.active{color:var(--blue-accent);}
nav.main-nav li.has-dropdown{position:relative;}
.dropdown{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  background:var(--white);
  min-width:230px;
  box-shadow:0 12px 30px rgba(16,29,56,.14);
  border-radius:var(--radius);
  padding:8px 0;
  margin-top:14px;
}
li.has-dropdown:hover .dropdown{display:block;}
.dropdown a{
  display:block;
  padding:9px 20px;
  text-transform:none;
  font-weight:500;
  font-size:14px;
  color:var(--text-dark);
}
.dropdown a:hover{background:var(--bg-light);color:var(--blue-accent);}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--navy-dark);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(120deg,rgba(16,29,56,.88),rgba(24,43,77,.72)),
    url('https://picsum.photos/id/180/1600/700') center/cover no-repeat;
  color:var(--white);
  padding:150px 0 120px;
}
.hero-sub{
  background:var(--navy-mid);
  color:#dbe4f2;
  text-align:center;
  padding:16px 0;
  font-size:14px;
}
.hero h1{
  color:var(--white);
  font-size:42px;
  max-width:640px;
  margin-bottom:26px;
}
.hero p.lead{color:#c7d3e6;max-width:520px;}

.page-hero{
  background:linear-gradient(120deg,rgba(16,29,56,.9),rgba(24,43,77,.78)),
    url('https://picsum.photos/id/1076/1600/500') center/cover no-repeat;
  color:var(--white);
  padding:90px 0 70px;
  text-align:center;
}
.page-hero h1{color:var(--white);font-size:34px;margin-bottom:10px;}
.page-hero .crumbs{color:#b9c6dd;font-size:14px;}
.page-hero .crumbs a{color:var(--green-accent);}

/* ---------- Feature strip (home) ---------- */
.feature-strip{
  margin-top:-60px;
  position:relative;
  z-index:5;
}
.feature-strip .container{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  background:var(--white);
}
.feature-card{
  background:var(--white);
  border:1px solid var(--border-light);
  text-align:center;
  padding:34px 20px;
}
.feature-card + .feature-card{border-left:none;}
.feature-card .icon{
  width:52px;height:52px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--bg-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--blue-accent);
  font-size:22px;
}
.feature-card h4{font-size:15px;margin:0;color:var(--navy-dark);}

/* ---------- Two-col content sections ---------- */
.split{
  padding:90px 0;
}
.split .container{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.split.reverse .container{direction:rtl;}
.split.reverse .container > *{direction:ltr;}
.split.alt{background:var(--bg-light);}
.split-media{position:relative;}
.split-media img{border-radius:var(--radius);}
.split-media.stacked{min-height:340px;}
.split-media.stacked img:first-child{
  width:70%;
  position:relative;
  z-index:1;
}
.split-media.stacked img:last-child{
  width:55%;
  position:absolute;
  right:0;
  bottom:-30px;
  z-index:2;
  border:6px solid var(--white);
}
.split h3{font-size:26px;}
.split .subhead{font-weight:700;color:var(--text-dark);margin-bottom:14px;}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:var(--navy-dark);
  color:var(--white);
  padding:46px 0;
}
.cta-banner .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.cta-banner h3{color:var(--white);font-size:22px;margin:0;max-width:640px;}

/* ---------- Cards grid (services/solutions) ---------- */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  padding:80px 0;
}
.grid-cards .container{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.service-card{
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:32px 26px;
  transition:box-shadow .2s ease, transform .2s ease;
}
.service-card:hover{box-shadow:0 16px 34px rgba(16,29,56,.1);transform:translateY(-4px);}
.service-card .icon{
  width:50px;height:50px;
  border-radius:12px;
  background:var(--bg-light);
  color:var(--blue-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  margin-bottom:18px;
}
.service-card h4{font-size:17px;margin-bottom:8px;}
.service-card p{font-size:14px;margin-bottom:0;}

/* ---------- Blog ---------- */
.blog-section{padding:80px 0;}
.blog-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:34px;
}
.blog-card{
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--white);
}
.blog-card .thumb{
  position:relative;
  height:200px;
  overflow:hidden;
}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;}
.blog-card .date{
  position:absolute;
  bottom:0;left:0;
  background:var(--blue-accent);
  color:var(--white);
  font-size:12px;
  font-weight:700;
  padding:6px 12px;
  text-align:center;
  line-height:1.2;
}
.blog-card .body{padding:22px 24px 26px;}
.blog-card .meta{
  font-size:12px;
  color:var(--text-mid);
  display:flex;
  gap:16px;
  margin-bottom:10px;
}
.blog-card h4{font-size:19px;margin-bottom:10px;}
.blog-card p{font-size:14px;}
.read-more{
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue-accent);
}
.read-more:hover{color:var(--blue-accent-dark);}

/* ---------- Contact page ---------- */
.contact-section{padding:80px 0;}
.contact-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:40px;
  align-items:start;
}
.contact-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.contact-form .full{grid-column:1 / -1;}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid var(--border-light);
  background:var(--bg-light);
  border-radius:4px;
  font-family:var(--font-body);
  font-size:14px;
  color:var(--text-dark);
}
.contact-form textarea{min-height:130px;resize:vertical;}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:2px solid var(--blue-accent);
  outline-offset:1px;
  background:var(--white);
}
.contact-info-card{
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 20px 40px rgba(16,29,56,.06);
}
.info-row{
  display:flex;
  gap:16px;
  margin-bottom:26px;
}
.info-row:last-child{margin-bottom:0;}
.info-row .ic{
  width:42px;height:42px;
  border-radius:50%;
  background:var(--blue-accent);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  font-size:16px;
}
.info-row .label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--text-mid);
  margin-bottom:4px;
}
.info-row .value{font-weight:600;color:var(--navy-dark);font-size:14px;}
.map-embed{
  margin-top:50px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border-light);
}
.map-embed iframe{width:100%;height:360px;border:0;display:block;}

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--navy);
  color:#c7d0e0;
  padding-top:70px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-grid h5{
  color:var(--white);
  font-family:var(--font-head);
  font-size:15px;
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:20px;
}
.footer-grid p{color:#aab6c9;font-size:14px;}
.footer-grid ul li{margin-bottom:11px;}
.footer-grid ul li a{font-size:14px;color:#c7d0e0;}
.footer-grid ul li a:hover{color:var(--green-accent);}
.footer-info-row{display:flex;gap:12px;margin-bottom:20px;}
.footer-info-row .ic{
  width:36px;height:36px;
  border-radius:50%;
  background:var(--blue-accent);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  font-size:14px;
}
.footer-info-row .lbl{font-size:11px;text-transform:uppercase;color:#8a97ac;margin-bottom:2px;}
.footer-info-row .val{font-size:14px;color:var(--white);font-weight:500;}
.footer-bottom{
  text-align:center;
  padding:22px 0;
  font-size:13px;
  color:#8a97ac;
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .split .container,
  .contact-grid{grid-template-columns:1fr;}
  .split.reverse .container{direction:ltr;}
  .grid-cards .container,
  .blog-grid,
  .contact-form{grid-template-columns:1fr;}
  .feature-strip .container{grid-template-columns:1fr;}
  .feature-card + .feature-card{border-left:1px solid var(--border-light);border-top:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  nav.main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--white);
    border-top:1px solid var(--border-light);
    display:none;
  }
  nav.main-nav.open{display:block;}
  nav.main-nav ul{flex-direction:column;align-items:flex-start;padding:16px 24px;gap:6px;}
  .dropdown{position:static;box-shadow:none;margin-top:0;padding-left:12px;display:block;}
  li.has-dropdown:hover .dropdown{display:block;}
  .nav-toggle{display:block;}
  .hero h1{font-size:30px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner .container{flex-direction:column;align-items:flex-start;}
}