/* Skip-to-content (a11y) */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent,#0D9668);color:#fff;padding:12px 20px;z-index:9999;text-decoration:none;font-weight:700;font-family:'Montserrat',sans-serif}
.skip-link:focus{left:0}

/* Back-to-top (mobile + desktop) */
.back-to-top{position:fixed;bottom:88px;right:24px;width:44px;height:44px;border-radius:50%;background:rgba(55,48,131,0.9);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:998;opacity:0;visibility:hidden;transition:all 0.3s;backdrop-filter:blur(8px)}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:#373083;transform:translateY(-2px)}
.back-to-top svg{width:20px;height:20px}

/* TOC sticky desktop */
.post-toc{display:none}
@media(min-width:1100px){
  .post-toc{display:block;position:sticky;top:96px;width:240px;float:right;margin-left:32px;padding:20px;background:rgba(124,58,237,0.04);border-radius:12px;font-size:0.85rem;max-height:calc(100vh - 120px);overflow-y:auto}
  .post-toc h4{font-family:'Montserrat',sans-serif;font-size:0.78rem;text-transform:uppercase;letter-spacing:1px;color:#373083;margin-bottom:12px}
  .post-toc ul{list-style:none;padding:0;margin:0}
  .post-toc li{margin:4px 0}
  .post-toc a{color:#5A5A6E;text-decoration:none;font-weight:500;display:block;padding:6px 0;border-left:2px solid transparent;padding-left:10px;transition:all 0.2s}
  .post-toc a:hover,.post-toc a.active{color:#373083;border-color:#0D9668}
}

/* Pertise Blog — DS leve, herda identidade */
:root {
  --indigo:#373083;
  --indigo-deep:#1E1A5A;
  --indigo-dark:#0F0C2E;
  --accent:#0D9668;
  --accent-light:#5CEAAB;
  --text:#1A1A2E;
  --text-dim:#5A5A6E;
  --bg:#fff;
  --bg-soft:#FAFAFA;
  --border:#E8E8EC;
  --radius:12px;
  --shadow:0 4px 20px rgba(55,48,131,0.06);
  --shadow-md:0 8px 30px rgba(55,48,131,0.1);
  --font-h:'Montserrat',sans-serif;
  --font-b:'Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-b);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* Header novo - top bar + main nav */
.blog-topbar{background:var(--indigo-dark);color:rgba(255,255,255,0.7);font-size:0.78rem;padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.06)}
.blog-topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.blog-topbar a{color:rgba(255,255,255,0.7);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.blog-topbar a:hover{color:var(--accent-light)}
.blog-topbar-left{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.blog-topbar-right{display:flex;gap:16px;align-items:center}

.blog-header{background:#fff;color:var(--text);padding:0;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(55,48,131,0.04)}
.blog-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.blog-logo{font-family:var(--font-h);font-weight:900;font-size:1.5rem;color:var(--indigo-dark);text-decoration:none;letter-spacing:-0.02em}
.blog-logo span{color:var(--accent)}

.blog-nav{display:flex;gap:8px;align-items:center}
.blog-nav a{color:var(--text);text-decoration:none;font-size:0.9rem;font-weight:600;font-family:var(--font-h);padding:8px 14px;border-radius:6px;transition:all 0.2s}
.blog-nav a:hover{background:var(--bg-soft);color:var(--indigo)}
.blog-nav .cta{background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.blog-nav .cta:hover{background:var(--indigo);color:#fff}

/* Mobile menu toggle */
.blog-menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text)}
@media(max-width:900px){
  .blog-topbar-left{display:none}
  .blog-nav{position:fixed;top:80px;right:-100%;background:#fff;flex-direction:column;width:280px;height:calc(100vh - 80px);padding:24px;gap:8px;align-items:stretch;box-shadow:-4px 0 20px rgba(0,0,0,0.1);transition:right 0.3s ease;z-index:99}
  .blog-nav.open{right:0}
  .blog-nav a{padding:14px 16px;width:100%}
  .blog-menu-toggle{display:block}
}

/* Hero */
.blog-hero{background:linear-gradient(135deg,var(--indigo-dark),var(--indigo));color:#fff;padding:80px 0 60px;text-align:center}
.blog-hero h1{font-family:var(--font-h);font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:16px;letter-spacing:-0.02em;line-height:1.1}
.blog-hero h1 em{font-style:normal;color:var(--accent-light)}
.blog-hero p{color:rgba(255,255,255,0.8);max-width:600px;margin:0 auto;font-size:1.1rem}

/* Categories chips */
.blog-cats{padding:32px 0;background:var(--bg-soft);border-bottom:1px solid var(--border)}
.cats-grid{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.cat-chip{display:inline-block;padding:8px 16px;background:#fff;border:1px solid var(--border);border-radius:100px;font-size:0.85rem;font-weight:600;color:var(--text);text-decoration:none;transition:all 0.2s}
.cat-chip:hover{border-color:var(--accent);color:var(--accent)}
.cat-chip.active{background:var(--indigo);color:#fff;border-color:var(--indigo)}

/* Posts grid */
.posts-section{padding:48px 0 80px}
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform 0.3s,box-shadow 0.3s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.post-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--indigo),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-h);font-weight:800;font-size:1.2rem;text-align:center;padding:16px;overflow:hidden;position:relative}
.post-thumb::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(255,255,255,0.15),transparent 50%)}
.post-thumb-text{position:relative;z-index:1}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;gap:8px;align-items:center;font-size:0.75rem;color:var(--text-dim);margin-bottom:8px;text-transform:uppercase;letter-spacing:0.5px;font-weight:600}
.post-meta .cat{color:var(--accent);font-weight:700}
.post-card h2,.post-card h3{font-family:var(--font-h);font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.3;color:var(--text)}
.post-card h2 a,.post-card h3 a{color:var(--text);text-decoration:none}
.post-card h2 a:hover,.post-card h3 a:hover{color:var(--indigo)}
.post-card p{font-size:0.9rem;color:var(--text-dim);line-height:1.6;flex:1}
.post-readmore{display:inline-block;margin-top:12px;font-size:0.85rem;font-weight:700;color:var(--accent);text-decoration:none}

/* Single post */
.post-article{padding:60px 0;max-width:760px;margin:0 auto}
.post-article header{margin-bottom:32px}
.post-article h1{font-family:var(--font-h);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-0.02em}
.post-article .post-meta{font-size:0.85rem;margin-bottom:0}
.post-article .lead{font-size:1.15rem;color:var(--text-dim);line-height:1.7;margin-bottom:32px;font-weight:400}
.post-article h2{font-family:var(--font-h);font-size:1.6rem;margin:40px 0 16px;font-weight:700;letter-spacing:-0.01em}
.post-article h3{font-family:var(--font-h);font-size:1.3rem;margin:32px 0 12px;font-weight:700}
.post-article p{margin-bottom:18px;line-height:1.8}
.post-article ul,.post-article ol{margin:18px 0 18px 24px}
.post-article li{margin-bottom:8px;line-height:1.7}
.post-article blockquote{border-left:4px solid var(--accent);padding:16px 20px;margin:24px 0;background:var(--bg-soft);border-radius:0 8px 8px 0;font-style:italic;color:var(--text)}
.post-article a{color:var(--indigo);font-weight:600}
.post-article code{background:#F0EFF7;padding:2px 6px;border-radius:4px;font-size:0.9em;color:var(--indigo-deep)}
.post-article strong{color:var(--text);font-weight:700}

/* CTA Box */
.cta-box{background:linear-gradient(135deg,var(--indigo),var(--indigo-dark));color:#fff;padding:32px;border-radius:var(--radius);margin:40px 0;text-align:center}
.cta-box h3{color:#fff;margin-bottom:12px;font-size:1.4rem}
.cta-box p{color:rgba(255,255,255,0.85);margin-bottom:20px}
.cta-box a{display:inline-block;background:var(--accent);color:#fff;padding:14px 28px;border-radius:8px;text-decoration:none;font-weight:700;font-family:var(--font-h)}

/* Footer redesign - mais denso e completo */
.blog-footer{background:var(--indigo-dark);color:rgba(255,255,255,0.7);padding:0;font-size:0.88rem;margin-top:80px;position:relative;overflow:hidden}
.blog-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--indigo),var(--accent),var(--accent-light))}
.blog-footer-cta{background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-deep) 100%);padding:48px 0;text-align:center;border-bottom:1px solid rgba(255,255,255,0.08)}
.blog-footer-cta h3{color:#fff;font-family:var(--font-h);font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:800;margin-bottom:8px;letter-spacing:-0.01em}
.blog-footer-cta p{color:rgba(255,255,255,0.75);max-width:540px;margin:0 auto 24px;font-size:1rem}
.blog-footer-cta a.btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#fff;padding:14px 28px;border-radius:10px;text-decoration:none;font-family:var(--font-h);font-weight:700;font-size:1rem;transition:all 0.2s;box-shadow:0 4px 20px rgba(13,150,104,0.3)}
.blog-footer-cta a.btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(13,150,104,0.4)}

.blog-footer-main{padding:56px 0 40px}
.blog-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:40px}
.blog-footer-brand .blog-logo{font-size:1.8rem;color:#fff;display:inline-block;margin-bottom:16px}
.blog-footer-brand .blog-logo span{color:var(--accent-light)}
.blog-footer-about{color:rgba(255,255,255,0.65);line-height:1.6;margin-bottom:20px;font-size:0.9rem}
.blog-footer-social{display:flex;gap:10px}
.blog-footer-social a{width:38px;height:38px;background:rgba(255,255,255,0.08);border-radius:10px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.85);transition:all 0.2s}
.blog-footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.blog-footer-social a svg{width:18px;height:18px}

.blog-footer h4{color:#fff;font-family:var(--font-h);font-size:0.78rem;margin-bottom:18px;text-transform:uppercase;letter-spacing:1.5px;font-weight:700}
.blog-footer-col a{color:rgba(255,255,255,0.7);text-decoration:none;display:block;padding:6px 0;font-size:0.92rem;transition:color 0.2s}
.blog-footer-col a:hover{color:var(--accent-light)}
.blog-footer-col a::before{content:'';display:inline-block;width:0;height:1px;background:var(--accent-light);transition:width 0.2s;vertical-align:middle;margin-right:0}
.blog-footer-col a:hover::before{width:8px;margin-right:6px}

.blog-footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,0.5);font-size:0.82rem}
.blog-footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap}
.blog-footer-bottom-links a{color:rgba(255,255,255,0.5);text-decoration:none;transition:color 0.2s}
.blog-footer-bottom-links a:hover{color:var(--accent-light)}

@media(max-width:900px){
  .blog-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .blog-footer-brand{grid-column:1/-1}
}
@media(max-width:600px){
  .blog-footer-grid{grid-template-columns:1fr}
  .blog-footer-bottom{flex-direction:column;text-align:center}
}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;padding:32px 0}
.pagination a,.pagination span{padding:10px 16px;border:1px solid var(--border);border-radius:6px;text-decoration:none;color:var(--text);font-weight:600}
.pagination a:hover{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.pagination .current{background:var(--indigo);color:#fff;border-color:var(--indigo)}

/* Mobile / Touch targets / Notch */
@supports(padding:max(0px)){
  body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
  .blog-footer-bottom{padding-bottom:max(24px,env(safe-area-inset-bottom))}
}

/* Touch targets minimo 44x44 (Apple) / 48x48 (Material) */
@media(hover:none){
  .post-card a,.cat-chip,a.btn{min-height:44px;display:inline-flex;align-items:center}
  .post-readmore{padding:8px 0;display:inline-block;min-height:44px}
}

/* Smooth scroll + reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}
}

/* Tap highlight */
*{-webkit-tap-highlight-color:rgba(13,150,104,0.2)}

/* Responsive */
@media(max-width:768px){
  .blog-nav{gap:12px}
  .blog-nav a:not(.cta){display:none}
  .posts-grid{grid-template-columns:1fr}
  .blog-footer-grid{grid-template-columns:1fr;gap:24px}
  .blog-hero{padding:48px 0 32px}
  /* Article mobile padding */
  .post-article{padding:32px 0}
  .post-article h1{font-size:1.7rem;line-height:1.2}
  .post-article h2{font-size:1.35rem;margin:32px 0 14px}
  .post-article h3{font-size:1.15rem;margin:24px 0 10px}
  .post-article p,.post-article li{font-size:1rem}
  .post-article .lead{font-size:1.05rem}
  .container{padding:0 18px}
  .back-to-top{bottom:80px;right:16px;width:40px;height:40px}
  /* Tabela responsiva */
  .compare-table,table{font-size:0.85rem}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
}

/* Small phones */
@media(max-width:380px){
  .post-article h1{font-size:1.45rem}
  .blog-logo{font-size:1.2rem}
}