*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #122d5c; --blue-dark: #0c1f42; --blue-light: #e8edf6;
  --orange: #f3b23a; --yellow: #f8d628; --gray: #607080; --gray-light: #f4f7fa;
  --radius: 12px; --shadow: 0 4px 24px rgba(18,45,92,0.10);
}
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: #1e293b; line-height: 1.75; background: #fff; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
a { color: var(--blue); }
img { max-width: 100%; display: block; }

/* Header */
.blog-header { background: var(--blue-dark); position: sticky; top: 0; z-index: 100; }
.blog-header .nav { max-width: 1100px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.blog-header .logo img { height: 38px; width: auto; }
.blog-header nav { display: flex; align-items: center; gap: 24px; }
.blog-header nav a { color: rgba(255,255,255,0.85); text-decoration: none; font-weight: 600; font-size: 15px; }
.blog-header nav a:hover { color: var(--orange); }
.blog-header .nav-cta { background: var(--orange); color: var(--blue-dark) !important; padding: 9px 18px; border-radius: 50px; }

/* Article */
.article { padding: 32px 24px 48px; }
.breadcrumb { font-size: 13px; color: var(--gray); margin-bottom: 20px; }
.breadcrumb a { color: var(--gray); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }
.badge { display: inline-block; background: var(--blue-light); color: var(--blue); font-family: 'Barlow', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 5px 14px; border-radius: 50px; margin-bottom: 16px; }
.article h1 { font-family: 'Barlow', sans-serif; font-size: clamp(28px, 4.5vw, 40px); font-weight: 800; color: var(--blue); line-height: 1.2; margin-bottom: 14px; }
.subtitle { font-size: 19px; color: var(--gray); margin-bottom: 22px; }
.meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; color: var(--gray); padding-bottom: 24px; border-bottom: 1px solid #eef2f6; margin-bottom: 28px; }
.featured { width: 100%; border-radius: var(--radius); margin-bottom: 32px; box-shadow: var(--shadow); }

.article p { margin-bottom: 18px; font-size: 17px; }
.article h2 { font-family: 'Barlow', sans-serif; font-size: 26px; font-weight: 700; color: var(--blue); margin: 38px 0 14px; }
.article h3 { font-family: 'Barlow', sans-serif; font-size: 20px; font-weight: 700; color: var(--blue); margin: 26px 0 10px; }
.article ul { margin: 0 0 18px; padding-left: 24px; }
.article li { font-size: 17px; margin-bottom: 8px; }
.article strong { color: var(--blue-dark); }

/* CTA box */
.cta-box { background: var(--blue); color: #fff; border-radius: var(--radius); padding: 32px; text-align: center; margin: 40px 0; }
.cta-box h3 { font-family: 'Barlow', sans-serif; font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.cta-box p { color: rgba(255,255,255,0.85); margin-bottom: 22px; font-size: 16px; }
.cta-box .btn { display: inline-block; background: var(--orange); color: var(--blue-dark); font-family: 'Barlow', sans-serif; font-weight: 800; font-size: 16px; padding: 14px 32px; border-radius: 50px; text-decoration: none; transition: transform .15s; }
.cta-box .btn:hover { transform: translateY(-2px); }

/* Share */
.share { display: flex; align-items: center; gap: 12px; margin-top: 36px; font-size: 14px; color: var(--gray); }
.share a { display: inline-block; background: var(--gray-light); color: var(--blue); padding: 7px 16px; border-radius: 50px; text-decoration: none; font-weight: 600; }
.share a:hover { background: var(--blue-light); }

/* Relacionados */
.relacionados { padding: 8px 24px 56px; }
.relacionados > h2 { font-family: 'Barlow', sans-serif; font-size: 24px; font-weight: 700; color: var(--blue); margin-bottom: 20px; }
.rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.rel-card { background: #fff; border: 1px solid #eef2f6; border-radius: var(--radius); padding: 20px; text-decoration: none; transition: box-shadow .2s, transform .2s; }
.rel-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.rel-tag { display: inline-block; font-size: 11px; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.rel-card h3 { font-family: 'Barlow', sans-serif; font-size: 17px; font-weight: 700; color: var(--blue); line-height: 1.35; }

/* Blog index */
.blog-hero { background: var(--blue); color: #fff; padding: 56px 24px; text-align: center; }
.blog-hero h1 { font-family: 'Barlow', sans-serif; font-size: clamp(30px, 5vw, 44px); font-weight: 800; color: #fff; margin-bottom: 12px; }
.blog-hero p { color: rgba(255,255,255,0.8); font-size: 18px; max-width: 560px; margin: 0 auto; }
.posts { max-width: 1000px; margin: 0 auto; padding: 48px 24px 64px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.post-card { display: block; background: #fff; border: 1px solid #eef2f6; border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: box-shadow .2s, transform .2s; }
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.post-card img { width: 100%; height: 180px; object-fit: cover; }
.post-card .body { padding: 20px; }
.post-card .post-tag { display: inline-block; font-size: 11px; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.post-card h2 { font-family: 'Barlow', sans-serif; font-size: 19px; font-weight: 700; color: var(--blue); line-height: 1.35; margin-bottom: 8px; }
.post-card p { font-size: 14px; color: var(--gray); line-height: 1.6; }
.post-card.soon { opacity: 0.65; pointer-events: none; }
.post-card.soon .ph { width: 100%; height: 180px; background: var(--gray-light); display: flex; align-items: center; justify-content: center; color: var(--gray); font-family: 'Barlow', sans-serif; font-weight: 700; }

/* Footer */
.blog-footer { background: var(--blue-dark); color: rgba(255,255,255,0.7); padding: 40px 24px; text-align: center; }
.blog-footer .footer-logo { height: 36px; width: auto; margin: 0 auto 16px; }
.blog-footer p { font-size: 14px; margin-bottom: 8px; max-width: 600px; margin-left: auto; margin-right: auto; }
.blog-footer a { color: rgba(255,255,255,0.85); }
.blog-footer .copy { font-size: 12px; color: rgba(255,255,255,0.4); margin-top: 16px; }

@media (max-width: 600px) {
  .blog-header nav { gap: 14px; }
  .blog-header nav a:not(.nav-cta) { display: none; }
}