:root{
  --navy:#0B1F3B;
  --blue:#4DA3FF;
  --gray:#6B7280;

  /* Balanced palette (readable) */
  --bg:#F3F6FB;
  --card:#FFFFFF;
  --border:rgba(11,31,59,.10);
  --shadow:0 10px 24px rgba(11,31,59,.06);
  --radius:16px;
  --max:1040px;
}

*{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;
  color:var(--navy);
  background: var(--bg);
  line-height:1.6;
}

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

/* -----------------------------------------
   HEADER / NAV (shared across all pages)
----------------------------------------- */
header{
  position:sticky; top:0; z-index:50;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

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

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  min-width:0;
}

.brand img{
  height:82px;      /* was 64px */
  width:auto;
  display:block;
}

@media (min-width: 900px){
  .brand img{
    height:92px;    /* bigger on desktop */
  }
}
}
.tagline{
  font-size:12px;
  color: rgba(255,255,255,.80);
  font-weight:700;
  white-space:nowrap;
}

@media (max-width: 640px){
  .tagline{display:none;}
}
@media (min-width: 900px){
  .brand img{height:76px;}
}

nav{display:flex; align-items:center; gap:10px;}

.navlinks{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.navlinks a{
  padding:10px 10px;
  border-radius:12px;
  font-weight:800;
  text-decoration:none;
  color: rgba(255,255,255,.86);
}

.navlinks a:hover{background: rgba(255,255,255,.10)}

.navlinks a.active{
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.18);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.92);
  font-weight:900;
  text-decoration:none;
  white-space:nowrap;
}

.btn:hover{background: rgba(255,255,255,.12)}

.btn.primary{
  background: var(--blue);
  border-color: rgba(0,0,0,0);
  color:#fff;
}

.btn.primary:hover{filter: brightness(.97)}

/* Mobile menu */
.menu-btn{
  display:none;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color:#fff;
  font-weight:900;
}

.menu-panel{
  display:none;
  border-top:1px solid rgba(255,255,255,.10);
  padding:10px 0 14px;
  background: var(--navy);
}

.menu-panel a{
  display:block;
  padding:12px 10px;
  border-radius:12px;
  font-weight:900;
  text-decoration:none;
  color: rgba(255,255,255,.88);
}
.menu-panel a:hover{background: rgba(255,255,255,.10)}
.menu-panel .row{display:flex; gap:10px; flex-wrap:wrap; padding:10px 10px 0;}

@media (max-width: 900px){
  .navlinks{display:none;}
  .menu-btn{display:inline-flex; align-items:center; gap:8px;}
}

/* -----------------------------------------
   PAGE BASICS
----------------------------------------- */
main{padding:26px 0 34px}

/* Simple card utility */
.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Card + section layouts that you use often */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:10px;
  margin:0 0 12px;
}
.section-head h2{margin:0; font-size:18px; letter-spacing:-.01em;}
.section-head p{margin:0; font-size:13px; color:rgba(11,31,59,.70);}

/* -----------------------------------------
   HOMEPAGE / HERO HELPERS
----------------------------------------- */
.hero{padding:18px 0 10px}

.hero-card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(11,31,59,.08);
  padding:22px;
}

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:900; font-size:12px;
  letter-spacing:.10em; text-transform:uppercase;
  color:rgba(11,31,59,.70);
}
.kicker .dot{
  width:9px; height:9px; border-radius:999px;
  background:rgba(77,163,255,.95);
  box-shadow:0 0 0 6px rgba(77,163,255,.14);
}

h1{
  margin:12px 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height:1.12;
  letter-spacing:-.02em;
}

.lead{
  margin:0;
  color:rgba(11,31,59,.74);
  max-width:70ch;
  font-size:16px;
}

.hero-actions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:16px;
}

/* Thumbnail blocks inside cards (Blog/Home) */
.card .thumb{
  width:100%;
  height:160px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--border);
  background: rgba(11,31,59,.04);
}
.card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* -----------------------------------------
   ARTICLE STYLES (shared across all posts)
----------------------------------------- */
.article{
  max-width:760px;
  margin:0 auto;
  background: var(--card);
  border:1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 14px 30px rgba(11,31,59,.08);
  padding:40px 28px 70px;
  font-size:17px;
}

@media (max-width: 640px){
  .article{padding:28px 18px 54px;}
}

.article h1{
  font-size:34px;
  line-height:1.2;
  letter-spacing:-.01em;
  margin:0 0 12px;
}
.article h2{
  margin-top:34px;
  font-size:24px;
  letter-spacing:-.01em;
}
.article h3{
  margin-top:22px;
  font-size:18px;
}
.article p{margin:14px 0; color:#1f2a3a;}
.article ul, .article ol{margin:16px 0 24px 20px;}
.article li{margin:8px 0;}
.article a{
  color:rgba(11,31,59,.92);
  text-decoration:underline;
  text-decoration-color:rgba(77,163,255,.55);
}
.article a:hover{text-decoration-color:rgba(77,163,255,.95);}

.article .byline{
  margin:6px 0 18px;
  color:rgba(11,31,59,.60);
  font-size:13px;
  font-weight:800;
  letter-spacing:.02em;
  text-transform:uppercase;
}

/* Featured image at top of article */
.featured{
  margin:18px 0 24px;
  border-radius: 14px;
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow: 0 10px 24px rgba(11,31,59,.08);
}
.featured img{
  width:100%;
  height:auto;
  display:block;
}

/* -----------------------------------------
   FOOTER
----------------------------------------- */
footer{
  border-top:1px solid var(--border);
  padding:20px 0 28px;
  color:rgba(11,31,59,.68);
  font-size:12px;
}