/* === Acessibilidade === */
.skip-link{
    position:absolute;left:-9999px;top:auto;
    width:1px;height:1px;overflow:hidden;
    background:#0066cc;color:#fff;
    padding:12px 20px;border-radius:6px;
    font-weight:700;font-size:14px;
    text-decoration:none;z-index:9999;
}
.skip-link:focus{
    position:fixed;left:16px;top:16px;
    width:auto;height:auto;overflow:visible;
    outline:3px solid #fff;outline-offset:2px;
}

/* Focus visível para navegação por teclado */
*:focus-visible{
    outline:3px solid #0066cc;
    outline-offset:2px;
    border-radius:2px;
}
button:focus-visible,a:focus-visible{
    outline:3px solid #0066cc;
    outline-offset:3px;
}

/* Respeita usuários que pediram para reduzir animações */
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
        scroll-behavior:auto !important;
    }
}

/* === Impressão === */
@media print{
    .topbar,.post-nav,.ck,.mob-btn,.back-top,.btn,header nav,footer{display:none !important}
    body{background:#fff;color:#000;font-size:11pt}
    .home-hero,.hero{padding:12pt 0}
    .post{padding:18pt 0;page-break-inside:avoid}
    .cover-post,.home-hero-img,img{max-height:200px}
    h1,h2,h3{page-break-after:avoid}
    .faq-item,.profile-rec,.callout{page-break-inside:avoid}
    a{color:#000;text-decoration:underline}
    a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#666}
}

/* Rodovias & Mobilidade — portal informativo */
:root{
    --bg:#f7f9fc;
    --paper:#ffffff;
    --ink:#1a2a44;
    --ink-soft:#3a4a64;
    --accent:#0066cc;
    --accent-soft:#e8f1fb;
    --gold:#d4a017;
    --muted:#7a8499;
    --line:#e4e9f2;
    --shadow:0 2px 12px rgba(26,42,68,.08);
    --shadow-lg:0 10px 30px rgba(26,42,68,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:'Inter','Segoe UI','Helvetica Neue',Arial,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:17px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--ink)}
img{max-width:100%;display:block}
.w{max-width:1180px;margin:0 auto;padding:0 24px}
.w-md{max-width:980px;margin:0 auto;padding:0 24px}
.w-sm{max-width:760px;margin:0 auto;padding:0 24px}

/* Top bar */
.topbar{background:var(--ink);color:#fff;padding:10px 0;font-size:13px;text-align:center;letter-spacing:.3px}
.topbar i{margin-right:6px;color:var(--gold)}

/* Header */
header{background:var(--paper);border-bottom:1px solid var(--line);padding:18px 0;position:sticky;top:0;z-index:50;box-shadow:var(--shadow)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:90px;width:auto;display:block;max-width:100%}
.brand-logo-ft-img{height:80px;width:auto;display:block;max-width:100%;margin-bottom:14px}
.brand-mark{
    width:46px;height:46px;
    background:linear-gradient(135deg,var(--accent),var(--ink));
    border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:20px;
    box-shadow:var(--shadow);
}
.brand-text strong{display:block;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.3px}
.brand-text small{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1.8px;margin-top:2px}
.nav{display:flex;gap:24px;font-size:14px;font-weight:600}
.nav a{color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent}
.nav a.active,.nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.mob-btn{display:none;background:none;border:1px solid var(--line);padding:8px 12px;border-radius:6px;color:var(--ink);cursor:pointer;font-size:14px}

/* Homepage hero */
.home-hero{padding:64px 0 48px;background:linear-gradient(180deg,var(--paper),var(--bg));border-bottom:1px solid var(--line)}
.home-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.home-hero h1{font-size:46px;font-weight:800;letter-spacing:-.8px;color:var(--ink);line-height:1.1;margin-bottom:18px}
.home-hero .lead{font-size:19px;color:var(--ink-soft);line-height:1.6;margin-bottom:24px}
.home-hero .meta{font-size:13px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.home-hero .meta i{margin-right:6px;color:var(--accent)}
.home-hero-img{
    aspect-ratio:4/3;
    background:#1a2a44;
    border-radius:14px;
    box-shadow:var(--shadow-lg);
    position:relative;
    overflow:hidden;
    display:flex;align-items:center;justify-content:center;
}
.home-hero-img i{font-size:120px;color:#fff;z-index:2;position:relative;filter:drop-shadow(0 6px 18px rgba(0,0,0,.5))}
.btn{
    display:inline-flex;align-items:center;gap:10px;
    background:var(--accent);
    color:#fff;
    padding:14px 26px;
    border-radius:8px;
    font-weight:600;
    font-size:15px;
    transition:all .2s;
    border:2px solid var(--accent);
}
.btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-outline{background:transparent;color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-ghost{background:transparent;color:var(--ink-soft);border-color:var(--line)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Categories strip */
.cats-strip{background:var(--paper);border-bottom:1px solid var(--line);padding:24px 0}
.cats-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.cat-tag{
    padding:8px 16px;
    border:1px solid var(--line);
    border-radius:24px;
    font-size:13px;
    color:var(--ink-soft);
    background:var(--bg);
    font-weight:600;
}
.cat-tag.active,.cat-tag:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Sections */
.sec{padding:64px 0}
.sec-alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:12px}
.sec-head h2{font-size:32px;color:var(--ink);font-weight:800;letter-spacing:-.5px}
.sec-head .all-link{font-size:14px;font-weight:600;color:var(--accent)}

/* Article grid */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.art-card{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    transition:transform .2s,box-shadow .2s;
    display:flex;flex-direction:column;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.art-cover{aspect-ratio:16/10;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}
.art-cover::before{
    content:"";position:absolute;inset:0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,.15) 0%, transparent 50%),
        repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0,rgba(255,255,255,.04) 2px,transparent 2px,transparent 10px);
}
.art-cover i{font-size:64px;color:rgba(255,255,255,.92);z-index:1;filter:drop-shadow(0 4px 12px rgba(0,0,0,.25))}
.cover-tecnologia{background:linear-gradient(135deg,#0066cc 0%,#1a2a44 100%)}
.cover-economia{background:linear-gradient(135deg,#2a7a3e 0%,#1a4426 100%)}
.cover-manutencao{background:linear-gradient(135deg,#c44536 0%,#7a2a20 100%)}
.cover-seguranca{background:linear-gradient(135deg,#d4a017 0%,#a07810 100%)}
.cover-navegacao{background:linear-gradient(135deg,#5b3a8a 0%,#2e1d4f 100%)}
.cover-viagem{background:linear-gradient(135deg,#0a7d8c 0%,#054852 100%)}
.art-body{padding:22px;display:flex;flex-direction:column;flex:1}
.art-cat{
    display:inline-block;font-size:11px;color:var(--accent);text-transform:uppercase;
    letter-spacing:1.5px;font-weight:700;margin-bottom:10px;
}
.art-card h3{font-size:19px;line-height:1.3;color:var(--ink);margin-bottom:10px;font-weight:700;letter-spacing:-.3px}
.art-card p{color:var(--ink-soft);font-size:14.5px;line-height:1.55;margin-bottom:14px;flex:1}
.art-meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;border-top:1px solid var(--line);padding-top:12px;margin-top:auto}

/* About */
.about-block{padding:64px 0;background:var(--ink);color:#fff;text-align:center}
.about-block h2{color:var(--gold);font-size:32px;margin-bottom:18px;letter-spacing:-.5px}
.about-block p{color:rgba(255,255,255,.92);font-size:17px;line-height:1.7;max-width:760px;margin:0 auto 14px}

/* CTA */
.cta{padding:60px 0;background:var(--paper);text-align:center;border-top:1px solid var(--line)}
.cta h2{font-size:28px;color:var(--ink);margin-bottom:14px}
.cta p{color:var(--ink-soft);font-size:16px;margin-bottom:24px}

/* Article page */
.art-hero{padding:48px 0 24px;background:linear-gradient(180deg,var(--paper),var(--bg))}
.breadcrumb{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.art-hero .tag{
    display:inline-block;background:var(--accent-soft);color:var(--accent);
    padding:6px 12px;border-radius:6px;font-size:12px;font-weight:700;
    text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px;
}
.art-hero h1{font-size:42px;font-weight:800;letter-spacing:-.8px;color:var(--ink);line-height:1.15;margin-bottom:18px}
.art-hero .lead{font-size:19px;color:var(--ink-soft);line-height:1.55;margin-bottom:20px;max-width:780px}
.art-hero .meta{font-size:13px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.art-hero .meta i{margin-right:6px;color:var(--accent)}

.cover-big{
    margin:36px auto 0;max-width:980px;aspect-ratio:16/6;
    border-radius:14px;position:relative;overflow:hidden;
    box-shadow:var(--shadow-lg);
    display:flex;align-items:center;justify-content:center;
}
.cover-big::before{
    content:"";position:absolute;inset:0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(255,255,255,.18) 0%, transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(0,0,0,.2) 0%, transparent 50%),
        repeating-linear-gradient(90deg,transparent 0,transparent 56px,rgba(255,255,255,.06) 56px,rgba(255,255,255,.06) 58px);
}
.cover-big i{font-size:96px;color:rgba(255,255,255,.92);z-index:1;filter:drop-shadow(0 6px 18px rgba(0,0,0,.3))}

.content{padding:32px 0 64px}
.content .body{font-size:17px;line-height:1.8;color:var(--ink-soft)}
.content p{margin-bottom:20px}
.content h2{
    font-size:30px;font-weight:800;color:var(--ink);
    margin:42px 0 18px;letter-spacing:-.5px;line-height:1.2;
    padding-bottom:10px;border-bottom:2px solid var(--accent);
    display:inline-block;
}
.content h3{font-size:22px;font-weight:700;color:var(--ink);margin:28px 0 12px}
.content ul,.content ol{margin:0 0 22px 22px}
.content li{margin-bottom:8px;line-height:1.7}
.content strong{color:var(--ink);font-weight:700}

.callout{
    background:var(--accent-soft);border-left:4px solid var(--accent);
    padding:18px 22px;margin:28px 0;border-radius:0 10px 10px 0;
    color:var(--ink);font-size:16px;
}
.callout strong{color:var(--accent)}

/* Aviso de transparência (topo do artigo) */
.disclaimer-top{
    background:#fff4d9;
    border:1px solid #d4a017;
    border-left:4px solid #d4a017;
    padding:14px 18px;
    margin:0 0 24px;
    border-radius:8px;
    font-size:14px;
    line-height:1.55;
    color:var(--ink);
    display:flex;align-items:start;gap:12px;
}
.disclaimer-top i{color:#9a7510;font-size:18px;flex-shrink:0;margin-top:2px}
.disclaimer-top strong{color:#9a7510}

/* Tabela comparativa */
.comp-table{
    width:100%;
    border-collapse:collapse;
    margin:24px 0 28px;
    font-size:15px;
    background:var(--paper);
    border-radius:10px;
    overflow:hidden;
    box-shadow:var(--shadow);
}
.comp-table th,.comp-table td{
    padding:14px 18px;
    text-align:left;
    border-bottom:1px solid var(--line);
    vertical-align:top;
}
.comp-table th{
    background:var(--ink);color:#fff;
    font-size:13px;text-transform:uppercase;letter-spacing:1px;
    font-weight:700;
}
.comp-table tr:last-child td{border-bottom:none}
.comp-table tr:nth-child(even) td{background:var(--bg)}
.comp-table .check{color:#2a7a3e;font-weight:700}
.comp-table .x{color:#c44536;font-weight:700}

/* Caixa de recomendação por perfil */
.profile-rec{
    background:var(--paper);
    border:1px solid var(--line);
    border-top:4px solid var(--accent);
    padding:24px 26px;
    margin:28px 0;
    border-radius:10px;
    box-shadow:var(--shadow);
}
.profile-rec h4{font-size:18px;color:var(--ink);margin:0 0 10px;display:flex;align-items:center;gap:10px}
.profile-rec h4 i{color:var(--accent);font-size:16px}
.profile-rec p{margin:0 0 8px;font-size:15px;line-height:1.6}
.profile-rec p:last-child{margin-bottom:0}
.profile-rec + .profile-rec{margin-top:14px}

.summary{
    background:var(--paper);border:1px solid var(--line);border-radius:12px;
    padding:24px 26px;margin:28px 0 36px;box-shadow:var(--shadow);
}
.summary h3{font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px;font-weight:700}
.summary ul{margin:0;list-style:none;padding:0}
.summary li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.summary li:last-child{border-bottom:none}
.summary li i{color:var(--accent);margin-right:8px;font-size:12px}
.summary a{color:var(--ink-soft);font-weight:500}
.summary a:hover{color:var(--accent)}

/* FAQ */
.faq{margin-top:32px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:18px 22px;transition:box-shadow .2s}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-q{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;display:flex;align-items:start;gap:10px}
.faq-q i{color:var(--accent);font-size:14px;margin-top:5px;flex-shrink:0}
.faq-a{color:var(--ink-soft);font-size:16px;line-height:1.65;padding-left:24px}

/* Conclusão */
.closer{
    background:linear-gradient(135deg,var(--ink) 0%,#0a1a30 100%);
    color:#fff;padding:42px 36px;border-radius:14px;
    margin:48px 0 0;text-align:center;
}
.closer h2{color:#fff;border:none;font-size:26px;margin-bottom:14px;display:block;padding:0}
.closer p{color:rgba(255,255,255,.88);font-size:17px;line-height:1.7;max-width:680px;margin:0 auto 12px}

/* Footer */
footer{background:var(--ink);color:rgba(255,255,255,.85);padding:48px 0 24px;margin-top:60px}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.ft h4{color:var(--gold);font-size:14px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px;font-weight:700}
.ft a{display:block;color:rgba(255,255,255,.78);font-size:14px;padding:4px 0}
.ft a:hover{color:#fff}
.ft p{color:rgba(255,255,255,.78);font-size:14px;line-height:1.6}
.ft-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ft-brand-row strong{color:#fff;font-size:16px}
.ft-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;text-align:center}
.ft-bot p{color:rgba(255,255,255,.55);font-size:13px;margin-bottom:6px}
.ft-disc{font-size:11px!important;opacity:.7!important;max-width:880px;margin:8px auto 0!important;line-height:1.55}
.ft-bot a{color:var(--gold);margin:0 8px;font-size:13px}

/* Single-page blog */
.post-nav{
    background:var(--paper);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:20px 0;
    position:sticky;
    top:79px;
    z-index:40;
    box-shadow:var(--shadow);
}
.post-nav-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center}
.post-nav-row .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;font-weight:700;margin-right:8px}
.post-nav-row a{
    padding:8px 16px;border:1px solid var(--line);border-radius:24px;
    font-size:13px;color:var(--ink-soft);background:var(--bg);font-weight:600;
    display:inline-flex;align-items:center;gap:8px;
}
.post-nav-row a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.post-nav-row a i{font-size:11px}

.post{padding:64px 0 32px;scroll-margin-top:160px}
.post + .post{border-top:1px solid var(--line)}
.post-alt{background:var(--paper)}
.post-head{margin-bottom:24px}
.post-head .tag-cat{
    display:inline-block;background:var(--accent-soft);color:var(--accent);
    padding:6px 12px;border-radius:6px;font-size:12px;font-weight:700;
    text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px;
}
.post-head h2.post-title{
    font-size:38px;font-weight:800;letter-spacing:-.7px;color:var(--ink);
    line-height:1.15;margin-bottom:14px;border:none;padding:0;display:block;
}
.post-head .post-lead{font-size:18px;color:var(--ink-soft);line-height:1.6;margin-bottom:16px;max-width:760px}
.post-head .post-meta{font-size:13px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.post-head .post-meta i{margin-right:6px;color:var(--accent)}

.post .cover-post{
    margin:24px 0 32px;aspect-ratio:16/6;border-radius:14px;
    position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
    display:flex;align-items:center;justify-content:center;
}
.cover-post .cover-bg{
    position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;z-index:0;
}
.cover-post .cover-overlay{position:absolute;inset:0;z-index:1}
.cover-overlay.ov-tec{background:linear-gradient(135deg,rgba(0,102,204,.25) 0%,rgba(26,42,68,.55) 100%)}
.cover-overlay.ov-eco{background:linear-gradient(135deg,rgba(42,122,62,.25) 0%,rgba(26,68,38,.6) 100%)}
.cover-overlay.ov-man{background:linear-gradient(135deg,rgba(196,69,54,.25) 0%,rgba(122,42,32,.6) 100%)}
.cover-overlay.ov-seg{background:linear-gradient(135deg,rgba(212,160,23,.3) 0%,rgba(154,117,16,.6) 100%)}
.post .cover-post i{display:none}

/* Home hero image */
.home-hero-img{position:relative}
.home-hero-img .hero-bg{
    position:absolute;inset:0;width:100%;height:100%;
    object-fit:cover;z-index:0;border-radius:14px;
}
.home-hero-img .hero-overlay{
    position:absolute;inset:0;z-index:1;border-radius:14px;
    background:linear-gradient(135deg,rgba(0,102,204,.2) 0%,rgba(26,42,68,.5) 100%);
}
.home-hero-img i{display:none}

/* Em single-page, h2 do conteúdo do artigo vira h3 visual */
.post .body h3.h-section{
    font-size:26px;font-weight:800;color:var(--ink);
    margin:36px 0 14px;letter-spacing:-.4px;line-height:1.2;
    padding-bottom:8px;border-bottom:2px solid var(--accent);
    display:inline-block;
}
.post .body h4{font-size:20px;font-weight:700;color:var(--ink);margin:24px 0 10px}

.back-top{
    display:inline-flex;align-items:center;gap:8px;
    margin-top:24px;padding:10px 18px;border:1px solid var(--line);
    border-radius:24px;font-size:13px;color:var(--ink-soft);
    background:var(--paper);font-weight:600;
}
.back-top:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Cookie banner */
.ck{
    position:fixed;bottom:18px;left:18px;right:18px;
    background:var(--ink);color:#fff;padding:18px 22px;
    border-radius:12px;box-shadow:0 12px 36px rgba(0,0,0,.35);
    z-index:200;display:flex;align-items:center;justify-content:space-between;
    gap:18px;max-width:920px;margin:0 auto;font-size:14px;
}
.ck a{color:var(--gold);text-decoration:underline}
.ck-b{display:flex;gap:8px}
.ck-b button{padding:9px 16px;background:transparent;color:#fff;border:1px solid #fff;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600}
.ck-b button.y{background:var(--gold);color:var(--ink);border-color:var(--gold)}

/* Responsive */
@media (max-width:880px){
    .brand-logo{height:64px}
    .home-hero-grid{grid-template-columns:1fr;gap:32px}
    .home-hero h1{font-size:32px}
    .art-grid{grid-template-columns:1fr}
    .ft-grid{grid-template-columns:1fr 1fr}
    .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;padding:18px;border-bottom:1px solid var(--line);gap:8px}
    .mob-btn{display:block}
    .sec-head{flex-direction:column;align-items:start}
    .art-hero h1{font-size:30px}
    .content h2{font-size:24px}
    .content h3{font-size:19px}
    .cover-big{aspect-ratio:16/9;border-radius:10px}
    .cover-big i{font-size:64px}
    .closer{padding:30px 22px}
}
@media (max-width:560px){
    .ck{flex-direction:column;text-align:center}
    .ft-grid{grid-template-columns:1fr}
}