*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#111111;
  --navy-light:#222222;
  --green:#ffffff;
  --green-dark:#cccccc;
  --white:#ffffff;
  --gray:#f4f6f8;
  --text:#2c3e50;
  --text-light:#7f8c8d;
  --border:#e2e8f0;
  --radius:12px;
  --shadow:0 2px 12px rgba(27,40,56,0.08);
  --font-heading:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-body:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
body{font-family:var(--font-body);color:var(--text);line-height:1.7;background:var(--white)}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}

/* HEADER */
.header{background:var(--navy);padding:0;position:sticky;top:0;z-index:100;box-shadow:0 2px 20px rgba(0,0,0,0.15);height:60px}
.header .wrap{display:flex;align-items:center;justify-content:space-between;max-width:1100px;margin:0 auto;padding:0 20px;height:60px}
.logo{height:64px;padding:0;mix-blend-mode:lighten;filter:brightness(1.1);width:auto}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:rgba(255,255,255,0.8);font-family:var(--font-heading);font-size:15px;font-weight:500;text-transform:uppercase;letter-spacing:0.5px;transition:color .2s}
.nav a:hover{color:var(--green)}

/* HERO */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:32px 20px 24px;text-align:center}
.hero #hero-title{font-family:var(--font-heading);color:var(--white);font-size:clamp(24px,4vw,40px);font-weight:700;margin-bottom:8px;line-height:1.2;text-transform:uppercase;letter-spacing:1px}
.hero p{color:rgba(255,255,255,0.7);font-size:clamp(14px,2vw,17px);max-width:560px;margin:0 auto}
.hero-accent{color:var(--green)}

/* CONTENT */
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:48px 0}
.section-title{font-family:var(--font-heading);font-size:26px;font-weight:600;margin-bottom:32px;color:var(--navy);text-transform:uppercase;letter-spacing:0.5px}

/* PAGE TITLE BAR */
.page-title-bar{background:var(--gray);padding:24px 0}
.page-title-bar h1{font-family:var(--font-heading);font-size:28px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:0.5px}

/* SINGLE FEATURED CONTENT */
.featured-single{max-width:800px;margin:0 auto}
.featured-single .card{border:none;box-shadow:none}
.featured-single .card-img{height:auto;max-height:400px}
.featured-single .card-body{padding:24px 0}
.featured-single .card-title{font-size:22px;margin-bottom:12px}
.featured-single .card-excerpt{font-size:15px;line-height:1.7}

/* BLOG GRID */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;border:1px solid var(--border)}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(27,40,56,0.12)}
.card-img{width:100%;height:200px;object-fit:cover;background:var(--gray)}
.card-body{padding:20px}
.card-cat{display:inline-block;background:var(--navy);color:var(--white);font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.card-title{font-family:var(--font-heading);font-size:18px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--navy)}
.card-excerpt{font-size:14px;color:var(--text-light);line-height:1.6;margin-bottom:12px}
.card-date,.card-read{font-size:12px;color:var(--text-light)}

/* BREADCRUMB */
.breadcrumb{background:var(--gray);padding:10px 0;font-size:13px;color:var(--text-light)}
.breadcrumb a{color:var(--text-light);text-decoration:none}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb span{margin:0 6px}

/* POST PAGE */
.post-header{background:linear-gradient(135deg,var(--navy),var(--navy-light));padding:60px 20px;text-align:center}
.post-header h1{font-family:var(--font-heading);color:var(--white);font-size:clamp(26px,4vw,42px);font-weight:700;max-width:800px;margin:0 auto 12px;text-transform:uppercase;letter-spacing:0.5px}
.post-meta{color:rgba(255,255,255,0.6);font-size:14px}
.post-featured{max-width:800px;margin:-40px auto 0;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,0.15)}
.post-featured img{width:100%;height:auto}
.post-content{max-width:720px;margin:40px auto;padding:0 20px;font-size:17px;line-height:1.9}
.post-content h2{font-family:var(--font-heading);font-size:24px;font-weight:600;margin:36px 0 16px;color:var(--navy)}
.post-content h3{font-family:var(--font-heading);font-size:20px;font-weight:600;margin:28px 0 12px;color:var(--navy)}
.post-content p{margin-bottom:20px}
.post-content img{border-radius:8px;margin:24px 0}
.post-content ul,.post-content ol{margin:0 0 20px 24px}
.post-content blockquote{border-left:4px solid var(--green);padding:16px 20px;margin:24px 0;background:var(--gray);border-radius:0 8px 8px 0;font-style:italic}

/* FOOTER */
.footer{background:var(--navy);color:rgba(255,255,255,0.5);text-align:center;padding:32px 20px;font-size:13px}
.footer a{color:var(--green)}

/* EMPTY STATE */
.empty{text-align:center;padding:80px 20px;color:var(--text-light)}
.empty-icon{font-size:48px;margin-bottom:16px}

/* MOBILE */
@media(max-width:640px){
  .blog-grid{grid-template-columns:1fr}
  .hero{padding:24px 20px 18px}
  .nav{gap:14px}
  .nav a{font-size:12px}
  .page-title-bar h1{font-size:22px}
}