/* VisaFlow Blog — shared styles, matched to homepage (Cairo + #1A6FFF) */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Cairo',sans-serif;color:#111;background:#fff;line-height:1.9;overflow-x:hidden}

/* NAV (same as homepage) */
nav{position:fixed;top:0;right:0;left:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid #e8edf5;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav-logo{font-size:24px;font-weight:900;letter-spacing:-.5px;text-decoration:none}
.nav-logo .v{color:#1A6FFF}
.nav-logo .f{color:#111;font-weight:300}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{text-decoration:none;color:#555;font-size:14px;font-weight:600;transition:color .2s}
.nav-links a:hover{color:#1A6FFF}
.nav-cta{background:#1A6FFF;color:#fff!important;padding:9px 20px;border-radius:9px;font-weight:700!important;transition:opacity .2s!important}
.nav-cta:hover{opacity:.85}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:#111;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:64px;right:0;left:0;background:#fff;border-bottom:1px solid #e8edf5;padding:16px 24px;z-index:999;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid #f3f4f6;text-decoration:none;color:#374151;font-weight:600;font-size:15px}
.mobile-menu a:last-child{border-bottom:none}

/* PAGE HEADER */
.page-hero{margin-top:64px;background:linear-gradient(150deg,#f0f6ff 0%,#fff 60%,#f8faff 100%);padding:54px 24px 40px;border-bottom:1px solid #eef2f7}
.page-hero .wrap{max-width:820px;margin:0 auto}
.crumbs{font-size:13px;color:#94a3b8;margin-bottom:14px}
.crumbs a{color:#1A6FFF;text-decoration:none}
.page-hero h1{font-size:32px;font-weight:900;color:#0f172a;line-height:1.45;margin-bottom:10px}
.page-hero .meta{font-size:13px;color:#64748b}
.tag{display:inline-block;background:#eaf2ff;color:#1A6FFF;font-size:12px;font-weight:700;padding:5px 14px;border-radius:50px;margin-bottom:16px}

/* ARTICLE BODY */
article{max-width:820px;margin:0 auto;padding:40px 24px 20px}
article h2{font-size:23px;font-weight:800;color:#0f172a;margin:34px 0 12px}
article h3{font-size:18px;font-weight:700;color:#1e293b;margin:24px 0 8px}
article p{font-size:16px;color:#374151;margin-bottom:16px}
article ul,article ol{margin:0 16px 18px;padding-right:18px}
article li{font-size:16px;color:#374151;margin-bottom:8px}
article strong{color:#0f172a}
article a{color:#1A6FFF}
.note{background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;padding:16px 18px;font-size:15px;color:#7c2d12;margin:20px 0}
.tip{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:16px 18px;font-size:15px;color:#166534;margin:20px 0}
.faq-q{font-weight:700;color:#0f172a;margin-top:18px}

/* CTA box */
.cta-box{max-width:820px;margin:30px auto;padding:0 24px}
.cta-inner{background:#0f172a;border-radius:18px;padding:30px 26px;text-align:center;color:#fff}
.cta-inner h3{color:#fff;font-size:21px;font-weight:800;margin-bottom:8px}
.cta-inner p{color:#cbd5e1;font-size:15px;margin-bottom:18px}
.cta-btn{display:inline-block;background:#1A6FFF;color:#fff;font-weight:700;padding:13px 30px;border-radius:12px;text-decoration:none;box-shadow:0 8px 24px rgba(26,111,255,.3)}

/* RELATED */
.related{max-width:820px;margin:10px auto 0;padding:24px}
.related h4{font-size:16px;color:#0f172a;margin-bottom:14px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rc{display:block;background:#fff;border:1px solid #e8edf5;border-radius:12px;padding:16px;text-decoration:none;transition:.2s}
.rc:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(26,111,255,.1)}
.rc .t{font-size:11px;color:#1A6FFF;font-weight:700;margin-bottom:6px}
.rc .h{font-size:15px;font-weight:700;color:#0f172a;line-height:1.5}

/* BLOG INDEX cards */
.blog-grid{max-width:980px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e8edf5;border-radius:16px;padding:24px;text-decoration:none;transition:.2s;box-shadow:0 2px 10px rgba(0,0,0,.03)}
.post-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(26,111,255,.12)}
.post-card .cat{font-size:12px;color:#1A6FFF;font-weight:700;margin-bottom:10px}
.post-card h2{font-size:19px;font-weight:800;color:#0f172a;line-height:1.5;margin-bottom:10px}
.post-card p{font-size:14px;color:#64748b;flex:1}
.post-card .read{margin-top:14px;font-size:13px;font-weight:700;color:#1A6FFF}

/* FOOTER (same as homepage) */
footer{background:#0f172a;color:#cbd5e1;padding:44px 24px 20px;margin-top:40px}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-logo{font-size:22px;font-weight:900;margin-bottom:12px}
.footer-logo .v{color:#1A6FFF}.footer-logo .f{color:#fff;font-weight:300}
.footer-desc{font-size:14px;color:#94a3b8;line-height:1.8}
.footer-heading{color:#fff;font-weight:700;margin-bottom:14px;font-size:15px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#94a3b8;text-decoration:none;font-size:14px}
.footer-links a:hover{color:#1A6FFF}
.footer-bottom{max-width:1100px;margin:30px auto 0;border-top:1px solid #1e293b;padding-top:18px;text-align:center;font-size:13px;color:#64748b}

/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;left:24px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.4);z-index:1001}
.wa-float svg{width:30px;height:30px}

@media(max-width:760px){
  .nav-links{display:none}.hamburger{display:flex}
  .page-hero h1{font-size:25px}
  .related-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:26px}
}