:root {
  --primary: #1A3D6D;
  --secondary: #0A1F33;
  --accent: #61A9FF;
  --text: #0A1F33;
  --bg: #FFFFFF;
  --bg-accent: #F2F4F7;
  --grad-dark: linear-gradient(135deg, #0A1F33 0%, #043463 100%);
  --radius: 5px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Poppins", system-ui, sans-serif; color: var(--text); line-height: 1.7; background: var(--bg); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: "Syne", system-ui, sans-serif; font-weight: 600; line-height: 1.2; }
img { max-width: 100%; display: block; border-radius: 8px; }
a { text-decoration: none; color: var(--accent); }

.container { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* header */
header.site-header { background: var(--secondary); padding: 16px 0; }
header.site-header .container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; }
header.site-header img.logo { height: 40px; width: auto; }
header.site-header nav a { color: #fff; font-family: "Syne", sans-serif; font-weight: 500; font-size: 14px; margin-left: 22px; opacity: .85; }
header.site-header nav a:hover { opacity: 1; }

/* listing hero */
.blog-hero { background: var(--grad-dark); color: #fff; padding: 72px 0; text-align: center; }
.blog-hero h1 { font-size: 40px; margin-bottom: 12px; }
.blog-hero p { opacity: .9; max-width: 560px; margin: 0 auto; }

/* listing grid */
.post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 56px 24px; max-width: 1040px; margin: 0 auto; }
.post-card { border: 1px solid #e6e9ee; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease; }
.post-card:hover { box-shadow: 0 12px 30px rgba(10,31,51,.12); transform: translateY(-2px); }
.post-card img { border-radius: 0; aspect-ratio: 16/9; object-fit: cover; }
.post-card .post-card-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card h2 { font-size: 19px; color: var(--primary); }
.post-card p { font-size: 14px; color: #52606d; flex: 1; }
.post-card .read-more { font-weight: 600; color: var(--accent); font-family: "Syne", sans-serif; }

@media (max-width: 700px) { .post-grid { grid-template-columns: 1fr; padding: 40px 20px; } .blog-hero h1 { font-size: 30px; } }

/* article */
article.post-body { padding: 56px 0 24px; }
article.post-body .container { max-width: 720px; }
article.post-body .breadcrumb { font-size: 13px; margin-bottom: 20px; color: #7a8794; }
article.post-body .breadcrumb a { color: #7a8794; }
article.post-body h1 { font-size: 34px; margin-bottom: 14px; color: var(--primary); }
article.post-body .post-meta { color: #7a8794; font-size: 14px; margin-bottom: 24px; }
article.post-body img { margin-bottom: 28px; }
article.post-body h2 { font-size: 24px; margin: 34px 0 12px; color: var(--primary); }
article.post-body p { margin-bottom: 16px; font-size: 16px; }

.cta-box { background: var(--grad-dark); color: #fff; border-radius: 16px; padding: 36px; text-align: center; margin: 44px 0 8px; }
.cta-box h2 { color: #fff; }
.cta-box p { opacity: .9; margin-top: 8px; }
.cta-box .btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 13px 30px; border-radius: var(--radius); font-weight: 500;
  font-family: "Poppins", sans-serif; margin-top: 16px; text-transform: capitalize;
  transition: filter .15s ease;
}
.cta-box .btn:hover { filter: brightness(1.08); }

/* footer */
footer.site-footer { background: var(--secondary); color: var(--bg-accent); padding: 36px 24px; }
footer.site-footer .container { max-width: 1200px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
footer.site-footer p, footer.site-footer a { font-family: "Figtree", sans-serif; font-size: 14px; color: var(--bg-accent); }
footer.site-footer .footer__links { list-style: none; display: flex; gap: 20px; }
footer.site-footer .footer__links a:hover { color: #fff; }
@media (max-width: 600px) { footer.site-footer .container { justify-content: center; text-align: center; } }