/* percevejos.pt — Blog Styles (standalone, sem depender de styles.css) */
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&family=Syne:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:76px}
:root{
  --bg:#0a0a0f;--surface:#16161e;--surface2:#1e1e28;
  --border:#252530;--border2:#2e2e3c;
  --accent:#e8533a;--accent2:#f0834e;--green:#3ecf8e;--yellow:#f5c842;
  --text:#f0efe8;--text2:#8888a0;--text3:#44445a;
  --max-w:1100px;--article-w:740px;
  --font-read:'Source Serif 4',Georgia,'Times New Roman',serif;
  --font-ui:'Syne',system-ui,sans-serif;
}
/* Corpo do blog: serif legível para leitura prolongada; títulos e navegação: Syne */
html,body{font-family:var(--font-read);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:17px}
.b-nav-logo,.b-nav-cta,.b-hero-h,.b-section-label,.b-card-title,.b-sim-cta-h,.b-sim-cta-btn,.a-related-title,.a-body h2,.a-body h3,.a-faq-cat,.a-faq-q,.a-product-name,.a-product-btn{font-family:var(--font-ui)}

/* ─── NAV ──────────────────────────────────────────────────────────── */
.b-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,15,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0 1.5rem;height:56px;display:flex;align-items:center;
}
.b-nav-inner{max-width:var(--max-w);margin:0 auto;width:100%;display:flex;align-items:center;justify-content:space-between}
.b-nav-logo{font-size:15px;font-weight:800;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px;letter-spacing:-.01em}
.b-nav-emoji{font-size:19px;line-height:1;display:inline-flex;align-items:center}
.b-nav-logo em{color:var(--accent);font-style:normal}
.b-nav-links{display:flex;align-items:center;gap:20px}
.b-nav-link{font-size:13px;font-weight:600;color:var(--text2);text-decoration:none;transition:color .2s}
.b-nav-link:hover{color:var(--text)}
.b-nav-link.active{color:var(--text)}
.b-nav-cta{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:7px 16px;font-family:'Syne',sans-serif;font-size:12px;font-weight:700;cursor:pointer;text-decoration:none;transition:background .2s;white-space:nowrap}
.b-nav-cta:hover{background:var(--accent2)}

/* ─── PAGE WRAPPER ─────────────────────────────────────────────────── */
.b-wrap{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}

/* ─── BLOG HERO ────────────────────────────────────────────────────── */
.b-hero{padding:4rem 0 3rem;border-bottom:1px solid var(--border);margin-bottom:3rem}
.b-hero-tag{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.15em;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.b-hero-h{font-size:clamp(26px,4.5vw,46px);font-weight:800;line-height:1.1;margin-bottom:12px}
.b-hero-h em{color:var(--accent);font-style:normal}
.b-hero-sub{font-size:16px;color:var(--text2);max-width:560px;line-height:1.7}

/* ─── CATEGORY TAGS ────────────────────────────────────────────────── */
.b-cat{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:4px;font-weight:500;white-space:nowrap}
.b-cat-detecao{background:rgba(62,207,142,.12);color:var(--green)}
.b-cat-prevencao{background:rgba(245,200,66,.12);color:var(--yellow)}
.b-cat-produtos{background:rgba(232,83,58,.12);color:var(--accent2)}
.b-cat-tratamento{background:rgba(130,130,200,.12);color:#9898c8}
.b-cat-informacao{background:rgba(255,255,255,.07);color:var(--text2)}

/* ─── ARTICLE GRID ─────────────────────────────────────────────────── */
.b-section-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.15em;color:var(--text3);text-transform:uppercase;margin-bottom:1.25rem}
.b-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:4rem}

/* ─── ARTICLE CARD ─────────────────────────────────────────────────── */
.b-card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s,transform .2s,box-shadow .2s;
  text-decoration:none;color:inherit;position:relative;
}
.b-card:hover{border-color:rgba(232,83,58,.5);transform:translateY(-3px);box-shadow:0 8px 32px rgba(232,83,58,.1)}
.b-card.featured{grid-column:span 2;flex-direction:column;align-items:stretch;gap:0;background:linear-gradient(135deg,#180e0c,var(--surface))}
.b-card.coming{opacity:.55;pointer-events:none}
.b-card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.b-read{font-family:'DM Mono',monospace;font-size:10px;color:var(--text3)}
.b-badge-coming{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:4px;background:rgba(255,255,255,.05);color:var(--text3);border:1px solid var(--border);margin-left:auto}
.b-card-body{display:flex;flex-direction:column;gap:10px;flex:1;min-width:0}
.b-card-title{font-size:16px;font-weight:700;line-height:1.3;color:var(--text)}
.b-card.featured .b-card-title{font-size:20px}
.b-card-desc{font-size:14px;color:var(--text2);line-height:1.65;flex:1}
.b-card-foot{display:flex;align-items:center;justify-content:flex-end;margin-top:auto;padding-top:4px}
.b-card-arrow{font-size:16px;color:var(--accent);opacity:0;transition:opacity .2s,transform .2s;transform:translateX(-6px)}
.b-card:hover .b-card-arrow{opacity:1;transform:translateX(0)}

/* ─── SIMULATOR CTA BLOCK ──────────────────────────────────────────── */
.b-sim-cta{
  background:linear-gradient(135deg,#1c0e0b,#14141c);
  border:1px solid rgba(232,83,58,.25);border-radius:20px;
  padding:2.5rem;display:flex;align-items:center;gap:2rem;
  margin-bottom:4rem;
}
.b-sim-cta-content{}
.b-sim-cta-h{font-size:20px;font-weight:800;margin-bottom:6px;line-height:1.2}
.b-sim-cta-h span{color:var(--accent)}
.b-sim-cta-sub{font-size:13px;color:var(--text2);line-height:1.65;margin-bottom:1rem;max-width:480px}
.b-sim-cta-btn{display:inline-block;background:var(--accent);color:#fff;border-radius:10px;padding:10px 24px;font-family:'Syne',sans-serif;font-size:13px;font-weight:700;text-decoration:none;transition:background .2s}
.b-sim-cta-btn:hover{background:var(--accent2)}

/* ─── FOOTER ───────────────────────────────────────────────────────── */
.b-footer{border-top:1px solid var(--border);padding:1.75rem 0 2.5rem;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text3);font-family:'DM Mono',monospace;gap:12px;flex-wrap:wrap}
.b-footer a{color:var(--text3);text-decoration:none;transition:color .2s}
.b-footer a:hover{color:var(--text2)}
.b-footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
.b-footer-links a{white-space:nowrap}

/* ─── LEGAL PAGES ──────────────────────────────────────────────────── */
.legal-page{padding:2rem 0 4rem;max-width:var(--article-w)}
.legal-page h1{font-family:var(--font-ui);font-size:clamp(26px,4vw,34px);font-weight:800;line-height:1.15;margin-bottom:.75rem}
.legal-lead{font-size:17px;color:var(--text2);line-height:1.65;margin-bottom:1.5rem}
.legal-updated{font-family:'DM Mono',monospace;font-size:11px;color:var(--text3);margin-bottom:2rem}
.legal-body h2{font-family:var(--font-ui);font-size:20px;font-weight:700;margin:2rem 0 .75rem;color:var(--text)}
.legal-body h3{font-family:var(--font-ui);font-size:16px;font-weight:600;margin:1.25rem 0 .5rem;color:var(--text)}
.legal-body p,.legal-body li{font-size:17px;color:var(--text2);line-height:1.68;margin-bottom:.85rem}
.legal-body ul,.legal-body ol{margin:0 0 1rem 1.25rem;padding:0}
.legal-body li{margin-bottom:.4rem}
.legal-body a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(232,83,58,.3)}
.legal-body a:hover{color:var(--accent2)}
.legal-body strong{color:var(--text);font-weight:600}

.err-page{text-align:center;padding:3rem 0 5rem}
.err-emoji{font-size:56px;margin:0 0 1rem}
.err-actions{display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:center;margin-top:2rem}
.err-actions .b-nav-cta{display:inline-flex}
.err-link{font-family:'DM Mono',monospace;font-size:13px;color:var(--text2);text-decoration:none;border-bottom:1px solid var(--border);padding-bottom:2px}
.err-link:hover{color:var(--accent)}

/* ─── ARTICLE PAGE ─────────────────────────────────────────────────── */
.a-breadcrumb{font-family:'DM Mono',monospace;font-size:11px;color:var(--text3);padding:1.25rem 0;display:flex;gap:8px;align-items:center}
.a-breadcrumb a{color:var(--text3);text-decoration:none;transition:color .2s}
.a-breadcrumb a:hover{color:var(--text2)}
.a-breadcrumb span{color:var(--border2)}

.a-header{padding:2.5rem 0 2rem;border-bottom:1px solid var(--border);margin-bottom:0}
.a-header-meta{display:flex;align-items:center;gap:10px;margin-bottom:1.25rem;flex-wrap:wrap}
.a-h1{
  font-family:var(--font-read);
  font-size:clamp(24px,4vw,40px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-0.02em;
  margin-bottom:1rem;
}
.a-lead{font-size:17px;color:var(--text2);line-height:1.75;max-width:62ch}
.a-byline{font-family:'DM Mono',monospace;font-size:11px;color:var(--text3);margin-top:1.25rem;display:flex;gap:16px;flex-wrap:wrap}
.a-byline strong{color:var(--text2)}

/* Article layout (body + sidebar) */
.a-layout{display:grid;grid-template-columns:1fr 268px;gap:3.5rem;align-items:start;padding:2.5rem 0 4rem}
.a-body{min-width:0;max-width:68ch}
/* FAQ page — acordeão por secção */
.a-body-faq{max-width:100%}
.a-faq-group{margin-bottom:2.25rem}
.a-faq-cat{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);margin:0 0 .85rem;font-weight:500;line-height:1.4}
.a-faq-group:first-of-type .a-faq-cat{margin-top:.25rem}
.a-faq-item{border:1px solid var(--border);border-radius:12px;margin-bottom:.5rem;background:var(--surface);overflow:hidden;scroll-margin-top:76px;transition:border-color .2s,background .2s}
.a-faq-item:hover{border-color:var(--border2)}
.a-faq-item[open]{border-color:rgba(232,83,58,.38);background:rgba(22,22,30,.95)}
.a-faq-item[open] .a-faq-q{color:var(--text)}
.a-faq-q{font-size:16px;font-weight:600;line-height:1.4;padding:1rem 2.75rem 1rem 1.15rem;cursor:pointer;list-style:none;color:var(--text2);position:relative;transition:color .15s}
.a-faq-q::-webkit-details-marker{display:none}
.a-faq-q::marker{content:''}
.a-faq-q::after{content:'';position:absolute;right:1.15rem;top:50%;width:8px;height:8px;border-right:2px solid var(--text3);border-bottom:2px solid var(--text3);transform:translateY(-65%) rotate(45deg);transition:transform .2s,border-color .2s}
.a-faq-item[open] .a-faq-q::after{transform:translateY(-35%) rotate(-135deg);border-color:var(--accent)}
.a-faq-q:hover{color:var(--text)}
.a-faq-a{padding:0 1.15rem 1.15rem;border-top:1px solid var(--border)}
.a-faq-a > :first-child{margin-top:1rem}
.a-faq-a p:last-child,.a-faq-a ul:last-child{margin-bottom:0}
.a-faq-a ul{margin:.5rem 0 .85rem 1.25rem}
.a-body h2{font-size:21px;font-weight:700;margin:2.25rem 0 .75rem;color:var(--text);line-height:1.25;scroll-margin-top:76px}
.a-body h3{font-size:16px;font-weight:700;margin:1.75rem 0 .5rem;color:var(--accent2);scroll-margin-top:76px}
.a-body p{font-size:17px;color:var(--text2);line-height:1.75;margin-bottom:1.05rem}
.a-body strong{color:var(--text);font-weight:700}
.a-body em strong,.a-body strong em{color:var(--yellow)}
.a-body ul,.a-body ol{margin:.75rem 0 1.25rem 1.5rem;color:var(--text2);font-size:17px;line-height:1.72}
.a-body li{margin-bottom:.4rem}
.a-body blockquote{border-left:3px solid var(--accent);padding:.875rem 1.25rem;margin:1.75rem 0;background:rgba(232,83,58,.05);border-radius:0 10px 10px 0}
.a-body blockquote p{color:var(--text);font-style:italic;margin:0;font-size:17px}
.a-figure{margin:2rem 0;border-radius:14px;overflow:hidden;border:1px solid var(--border);background:var(--surface)}
.a-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;vertical-align:middle}
.a-figure figcaption{padding:.75rem 1rem;font-family:'DM Mono',monospace;font-size:11px;color:var(--text3);line-height:1.5;border-top:1px solid var(--border)}
/* Diagramas SVG: sem crop 16/9, escala a 100% da coluna do artigo */
.a-figure-diagram img,
.a-figure-diagram picture,
.a-figure-diagram picture img{display:block;width:100%;height:auto;max-width:100%;aspect-ratio:auto;object-fit:contain}
.a-figure-diagram picture{display:block;width:100%}
@media(max-width:720px){
  .a-figure-diagram figcaption{font-size:12px;line-height:1.55}
}
.a-divider{border:none;border-top:1px solid var(--border);margin:2rem 0}

/* Inline product box */
.a-product{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.25rem 1.25rem;margin:2rem 0;display:flex;gap:1rem;align-items:flex-start;transition:border-color .2s}
.a-product:hover{border-color:rgba(62,207,142,.3)}
.a-product-info{flex:1;min-width:0}
.a-product-name{font-size:14px;font-weight:700;margin-bottom:4px;color:var(--text)}
.a-product-desc{font-size:12px;color:var(--text2);line-height:1.55;margin-bottom:.875rem}
.a-product-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.a-product-btn{display:inline-block;background:var(--green);color:#0a0a0f;border-radius:7px;padding:7px 16px;font-family:'Syne',sans-serif;font-size:12px;font-weight:700;text-decoration:none;transition:opacity .2s;white-space:nowrap}
.a-product-btn:hover{opacity:.85}

/* Warning/tip box */
.a-box{border-radius:12px;padding:1rem 1.25rem;margin:1.5rem 0}
.a-box-warn{background:rgba(245,200,66,.07);border:1px solid rgba(245,200,66,.2)}
.a-box-warn .a-box-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.1em;color:var(--yellow);text-transform:uppercase;margin-bottom:.5rem}
.a-box-tip{background:rgba(62,207,142,.06);border:1px solid rgba(62,207,142,.2)}
.a-box-tip .a-box-label{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.1em;color:var(--green);text-transform:uppercase;margin-bottom:.5rem}
.a-box p{margin:0;font-size:16px;color:var(--text2);line-height:1.68}

/* Sidebar */
.a-sidebar{position:sticky;top:72px;display:flex;flex-direction:column;gap:12px}
.a-sidebar-title{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);margin-bottom:4px}
.a-sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none;color:inherit;display:block;transition:border-color .2s}
.a-sidebar-card:hover{border-color:rgba(62,207,142,.4)}
.a-sidebar-card-name{font-size:13px;font-weight:700;margin-bottom:3px;color:var(--text)}
.a-sidebar-card-desc{font-size:11px;color:var(--text2);line-height:1.45;margin-bottom:.75rem}
.a-sidebar-card-cta{display:inline-block;font-family:'DM Mono',monospace;font-size:10px;color:var(--green);border:1px solid rgba(62,207,142,.3);border-radius:4px;padding:2px 8px}
.a-sidebar-divider{border:none;border-top:1px solid var(--border);margin:4px 0}
.a-sidebar-nav-title{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:10px}
.a-sidebar-nav-link{display:block;font-size:12px;color:var(--text2);text-decoration:none;padding:4px 0;border-bottom:1px solid var(--border);transition:color .2s;line-height:1.45}
.a-sidebar-nav-link:last-child{border-bottom:none}
.a-sidebar-nav-link:hover{color:var(--text)}

/* Related articles */
.a-related{border-top:1px solid var(--border);padding:2.5rem 0 4rem}
.a-related-title{font-size:18px;font-weight:700;margin-bottom:1.25rem}
.a-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* ─── RESPONSIVE ───────────────────────────────────────────────────── */
@media(max-width:900px){
  .b-grid{grid-template-columns:repeat(2,1fr)}
  .b-card.featured{grid-column:span 2}
  .a-layout{grid-template-columns:1fr}
  .a-sidebar{display:none}
  .a-related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .b-grid{grid-template-columns:1fr}
  .b-card.featured{grid-column:span 1;flex-direction:column}
  .b-sim-cta{flex-direction:column;gap:1.25rem;padding:1.5rem;border-radius:14px}
  .b-footer{flex-direction:column;gap:8px;text-align:center}
  .b-nav-link--blog{display:none}
  .a-related-grid{grid-template-columns:1fr}
  .a-product{flex-direction:column;gap:.75rem}
}
@media(max-width:480px){
  .b-wrap{padding:0 1rem}
  .b-hero{padding:2.5rem 0 2rem;margin-bottom:2rem}
  .b-card{padding:16px}
  .b-card-title{font-size:15px}
  .b-card.featured .b-card-title{font-size:17px}
}