/* ============================================================
   Borges & Brito Advocacia — stylesheet
   Mobile-first. Breakpoints: 640px (tablet), 1000px (desktop)
   ============================================================ */

:root{
  --navy-950:#020A11;
  --navy-900:#020D15;
  --navy-850:#03131F;
  --navy-800:#031624;
  --navy-750:#031E2F;
  --navy-700:#051724;
  --navy-650:#061826;
  --navy-600:#0A2233;
  --orange:#FF8D01;
  --orange-hover:#FFA637;
  --ink-100:#FFFFFF;
  --ink-200:#E7ECEF;
  --ink-300:#D7DEE4;
  --ink-400:#C7D2DA;
  --ink-500:#B9C4CD;
  --ink-600:#A9B6C0;
  --ink-700:#8FA0AC;
  --ink-800:#6B7B87;
  --ink-900:#5C6B75;
  --gutter:20px;
  --container:1160px;
  --radius:6px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Work Sans',Arial,Helvetica,sans-serif;
  background:var(--navy-900);
  color:var(--ink-200);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Manrope',Arial,Helvetica,sans-serif;margin:0}
p{margin:0}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font:inherit;cursor:pointer}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--orange);color:var(--navy-800);padding:12px 18px;z-index:200;font-weight:700;border-radius:0 0 6px 0}
.skip-link:focus{left:0}

/* ---------- animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.fade-1{opacity:0;animation:fadeUp .8s ease-out .05s forwards}
.fade-2{opacity:0;animation:fadeUp .8s ease-out .2s forwards}
.fade-3{opacity:0;animation:fadeUp .8s ease-out .35s forwards}
.fade-4{opacity:0;animation:fadeUp .8s ease-out .5s forwards}
@media (prefers-reduced-motion:reduce){
  .fade-1,.fade-2,.fade-3,.fade-4{animation:none;opacity:1}
  html{scroll-behavior:auto}
}

/* ---------- buttons / links ---------- */
.btn{display:inline-block;padding:13px 22px;border-radius:4px;font-family:'Manrope',sans-serif;font-weight:700;font-size:14px;text-align:center;transition:background .15s ease,border-color .15s ease,transform .15s ease}
.btn-primary{background:var(--orange);color:var(--navy-800)}
.btn-primary:hover{background:var(--orange-hover)}
.btn-outline{border:1.5px solid rgba(255,255,255,.55);color:var(--ink-100);background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:var(--ink-100)}
.link-accent{color:var(--orange);font-family:'Manrope',sans-serif;font-weight:700;font-size:14px}
.link-accent:hover{color:var(--orange-hover)}
.footer-link{color:var(--ink-700);font-size:14px}
.footer-link:hover{color:var(--orange)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;width:100%;background:var(--navy-900);border-bottom:1px solid rgba(255,255,255,.07)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.logo-white{filter:brightness(0) invert(1);height:28px;width:auto;opacity:.95}
.main-nav{display:none}
.main-nav ul{list-style:none;display:flex;align-items:center;gap:32px;margin:0;padding:0}
.navlink{color:var(--ink-400);font-size:15px;font-weight:500}
.navlink:hover{color:var(--orange)}
.header-cta{display:none}
.nav-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:4px;color:var(--ink-100)}
.mobile-nav{display:none;flex-direction:column;gap:0;background:var(--navy-850);border-bottom:1px solid rgba(255,255,255,.07)}
.mobile-nav.is-open{display:flex}
.mobile-nav a{padding:16px var(--gutter);border-top:1px solid rgba(255,255,255,.06);color:var(--ink-300);font-weight:500}
.mobile-nav a:hover{color:var(--orange)}
.mobile-nav .btn{margin:16px var(--gutter)}

@media (min-width:1000px){
  .main-nav{display:block}
  .header-cta{display:inline-block}
  .nav-toggle{display:none}
  .mobile-nav{display:none !important}
}

/* ---------- hero ---------- */
.hero{position:relative;width:100%;overflow:hidden;background:var(--navy-800);padding:72px var(--gutter) 64px;display:flex;justify-content:center}
.hero-video,.hero-poster-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(2,13,21,.72) 0%,rgba(3,22,36,.62) 45%,rgba(2,13,21,.85) 100%)}
.hero-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;max-width:760px}
.eyebrow{font-family:'Manrope',sans-serif;font-weight:700;font-size:12px;letter-spacing:.16em;color:var(--orange)}
.hero-content h1{font-weight:800;font-size:clamp(28px,7vw,52px);line-height:1.16;color:var(--ink-100)}
.hero-content .lead{font-size:16px;line-height:1.65;color:var(--ink-500);max-width:600px}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:6px;width:100%;max-width:340px}
.hero-actions .btn{width:100%}

@media (min-width:640px){
  .hero-actions{flex-direction:row;max-width:none;width:auto}
  .hero-actions .btn{width:auto}
}
@media (min-width:1000px){
  .hero{padding:130px var(--gutter) 150px}
}

/* ---------- diferenciais ---------- */
.bar{width:100%;background:var(--navy-850);padding:20px var(--gutter);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.bar .container{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.bar span.item{color:var(--ink-300);font-family:'Manrope',sans-serif;font-weight:600;font-size:13.5px}
.bar .dot{display:none;color:var(--orange)}
@media (min-width:900px){
  .bar .container{flex-direction:row;justify-content:center;flex-wrap:wrap;gap:20px}
  .bar .dot{display:inline}
}

/* ---------- section shells ---------- */
section{width:100%;padding:64px var(--gutter)}
@media (min-width:1000px){ section{padding:110px var(--gutter)} }
.section-tag{font-family:'Manrope',sans-serif;font-weight:700;font-size:12px;letter-spacing:.12em;color:var(--orange);margin-bottom:10px}
.section-title{font-weight:800;font-size:clamp(26px,4vw,34px);color:var(--ink-100);line-height:1.25}
.section-head{margin-bottom:40px;max-width:640px}
.section-head-row{display:flex;flex-direction:column;gap:16px;margin-bottom:36px}
@media (min-width:900px){
  .section-head-row{flex-direction:row;justify-content:space-between;align-items:flex-end}
}

/* ---------- quem somos ---------- */
.quemsomos{background:var(--navy-650)}
.quemsomos .container{display:flex;flex-direction:column;gap:44px}
.qs-photos{display:flex;gap:16px}
.qs-photo{flex:1;display:flex;flex-direction:column;gap:10px}
.qs-photo:nth-child(2){margin-top:32px}
.photo-frame{background:var(--navy-700);border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);overflow:hidden;aspect-ratio:3/4}
.photo-frame img{width:100%;height:100%;object-fit:cover;object-position:top center}
.qs-name{font-family:'Manrope',sans-serif;font-weight:700;font-size:14px;color:var(--ink-100)}
.qs-role{font-size:12.5px;color:var(--ink-700)}
.qs-text{display:flex;flex-direction:column;gap:18px}
.qs-text p{font-size:16px;line-height:1.7;color:var(--ink-500);max-width:600px}
@media (min-width:1000px){
  .quemsomos .container{flex-direction:row;align-items:center;gap:80px}
  .qs-photos{flex:0 0 420px}
  .qs-text p{font-size:17px}
}

/* ---------- areas de atuação ---------- */
.areas{background:var(--navy-900)}
.areas-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:640px){ .areas-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1000px){ .areas-grid{grid-template-columns:repeat(3,1fr)} }
.area-card{background:var(--navy-600);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:30px 26px;display:flex;flex-direction:column;gap:16px;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.area-card:hover{box-shadow:0 18px 40px rgba(0,0,0,.35);border-color:rgba(255,141,1,.45);transform:translateY(-4px)}
.area-icon{width:46px;height:46px;border-radius:8px;background:rgba(255,141,1,.12);display:flex;align-items:center;justify-content:center}
.area-card h3{font-weight:700;font-size:19px;color:var(--ink-100)}
.area-card p{font-size:14.5px;line-height:1.6;color:var(--ink-600)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:rgba(255,255,255,.06);color:var(--ink-300);border:1px solid rgba(255,255,255,.08);padding:6px 12px;border-radius:100px;font-size:12px;font-weight:500}

/* ---------- artigos ---------- */
.artigos{background:var(--navy-650)}
.article-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:640px){ .article-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1000px){ .article-grid{grid-template-columns:repeat(3,1fr)} }
.article-card{display:flex;flex-direction:column;gap:12px}
.article-thumb{width:100%;aspect-ratio:16/10;border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,var(--navy-600) 0%,var(--navy-750) 100%);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.article-thumb .glow{position:absolute;width:140px;height:140px;border-radius:999px;background:radial-gradient(circle,rgba(255,141,1,.18) 0%,rgba(255,141,1,0) 70%)}
.article-thumb svg{position:relative}
.article-tag{align-self:flex-start;padding:5px 12px;border-radius:100px;font-size:11.5px;font-weight:600;color:var(--orange);background:rgba(255,141,1,.1);border:1px solid rgba(255,141,1,.25)}
.article-card h4{font-weight:700;font-size:16.5px;color:var(--ink-100);line-height:1.35}
.article-card p{font-size:13.5px;line-height:1.6;color:var(--ink-700)}
.article-card .link-accent{font-size:13px}

/* ---------- cta contato ---------- */
.cta-contato{background:var(--navy-800);border-top:1px solid rgba(255,141,1,.25);display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.cta-contato h2{font-weight:800;font-size:clamp(22px,4vw,30px);color:var(--ink-100)}
.cta-contato p{font-size:15px;line-height:1.6;color:var(--ink-600);margin-top:8px}
@media (min-width:900px){
  .cta-contato{flex-direction:row;align-items:center;justify-content:space-between}
}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-950);padding:48px var(--gutter) 28px}
.footer-top{display:flex;flex-direction:column;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;flex-direction:column;gap:14px;max-width:300px}
.footer-brand p{font-size:13.5px;line-height:1.6;color:var(--ink-900)}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col-title{font-family:'Manrope',sans-serif;font-weight:700;font-size:12.5px;color:var(--ink-100)}
.footer-bottom{display:flex;flex-direction:column;gap:8px;padding-top:20px;text-align:center}
.footer-bottom span{font-size:12px;color:var(--ink-900)}
@media (min-width:900px){
  .footer-top{flex-direction:row;justify-content:space-between;flex-wrap:wrap}
  .footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}
}

/* ---------- whatsapp float ---------- */
.whatsapp-float{position:fixed;bottom:20px;right:20px;z-index:80;background:var(--orange);width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(0,0,0,.4);transition:transform .15s ease,background .15s ease}
.whatsapp-float:hover{background:var(--orange-hover);transform:scale(1.06)}
@media (min-width:1000px){ .whatsapp-float{width:60px;height:60px;bottom:32px;right:32px} }

/* ---------- article page ---------- */
.breadcrumb{font-size:13px;color:var(--ink-800);display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:20px 0 0}
.breadcrumb .current{color:var(--orange)}
.article-header{padding:20px 0 36px}
.article-header .article-tag{margin-bottom:16px}
.article-header h1{font-weight:800;font-size:clamp(26px,5vw,40px);line-height:1.22;color:var(--ink-100);max-width:820px}
.article-meta{font-size:13px;color:var(--ink-800);margin-top:14px}
.article-layout{display:flex;flex-direction:column;gap:40px;padding-bottom:64px}
.article-body{min-width:0}
.article-body p{margin:0 0 18px;font-size:16px;line-height:1.75;color:var(--ink-400)}
.article-body h2{font-weight:800;font-size:21px;color:var(--ink-100);margin:36px 0 14px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:20px}
.article-body li{font-size:15px;line-height:1.7;color:var(--ink-400);margin-bottom:8px}
.article-body a{color:var(--orange)}
.article-body a:hover{color:var(--orange-hover)}
.article-body strong{color:var(--ink-100)}
.article-aside{display:flex;flex-direction:column;gap:20px}
.cta-card{background:var(--navy-600);border:1px solid rgba(255,141,1,.25);border-radius:8px;padding:24px 22px;display:flex;flex-direction:column;gap:12px}
.cta-card h3{font-weight:700;font-size:16px;color:var(--ink-100)}
.cta-card p{font-size:13.5px;line-height:1.6;color:var(--ink-600)}
.related-label{font-family:'Manrope',sans-serif;font-weight:700;font-size:12px;letter-spacing:.1em;color:var(--ink-800)}
@media (min-width:900px){
  .article-layout{flex-direction:row;gap:56px;align-items:flex-start}
  .article-body{flex:1}
  .article-aside{flex:0 0 280px;position:sticky;top:88px}
}
