/* ============================================================
   BioFinanças — Home editorial (carregada só na página inicial)
   Paleta extraída do Astra atual do site. Escopo: .bf-home
   ============================================================ */

:root{
  --bf-bg:#FFFFFF;
  --bf-bg-alt:#FAFAFA;
  --bf-ink:#252C39;
  --bf-ink-deep:#1E293A;
  --bf-muted:#757B84;
  --bf-line:rgba(37,44,57,.12);
  --bf-accent:#035CAC;
  --bf-accent-dark:#024A8C;
  --bf-serif:"Newsreader",Georgia,serif;
  --bf-sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,sans-serif;
  --bf-wrap:1240px;
}

.bf-home{font-family:var(--bf-sans);color:var(--bf-ink);line-height:1.5;-webkit-font-smoothing:antialiased;background:var(--bf-bg)}
.bf-home a{text-decoration:none;color:inherit}
.bf-home img{display:block;width:100%;height:100%;object-fit:cover}
.bf-wrap{max-width:var(--bf-wrap);margin:0 auto;padding:0 24px}

/* kicker */
.bf-home .kicker{font-size:11.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--bf-accent);display:inline-flex;align-items:center;gap:8px}
.bf-home .kicker::before{content:"";width:18px;height:1.5px;background:var(--bf-accent)}

/* HERO */
.bf-hero{padding:46px 0 30px;background:var(--bf-bg)}
.bf-hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:46px}
.bf-lead{opacity:0;animation:bf-rise .7s .05s ease forwards}
.bf-lead .ph{aspect-ratio:16/9;border-radius:6px;overflow:hidden;background:linear-gradient(150deg,var(--bf-ink),var(--bf-ink-deep));margin-bottom:20px;box-shadow:0 16px 38px -22px rgba(37,44,57,.45)}
.bf-lead .ph img{transition:transform .6s ease}
.bf-lead:hover .ph img{transform:scale(1.03)}
.bf-lead h1{font-family:var(--bf-serif);font-weight:600;font-size:39px;line-height:1.1;letter-spacing:-.015em;margin:14px 0 12px;color:var(--bf-ink)}
.bf-lead p.dek{font-size:17px;color:var(--bf-muted);max-width:54ch}
.bf-lead .meta{margin-top:14px;font-size:13px;color:var(--bf-muted);display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.bf-lead .meta .by{color:var(--bf-ink);font-weight:600}
.bf-lead a:hover h1{color:var(--bf-accent)}

.bf-side{display:flex;flex-direction:column;border-top:2px solid var(--bf-ink)}
.bf-side .item{padding:20px 0;border-bottom:1px solid var(--bf-line);display:grid;grid-template-columns:1fr 84px;gap:16px;opacity:0;animation:bf-rise .7s ease forwards}
.bf-side .item:nth-child(1){animation-delay:.10s}
.bf-side .item:nth-child(2){animation-delay:.18s}
.bf-side .item:nth-child(3){animation-delay:.26s}
.bf-side .item .thumb{width:84px;height:64px;border-radius:4px;overflow:hidden;background:var(--bf-ink-deep)}
.bf-side .item h3{font-family:var(--bf-serif);font-weight:500;font-size:18px;line-height:1.22;letter-spacing:-.01em;color:var(--bf-ink)}
.bf-side .item .k{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--bf-accent);margin-bottom:5px;display:block}
.bf-side .item:hover h3{color:var(--bf-accent)}

/* TRUST */
.bf-trust{border-top:1px solid var(--bf-line);border-bottom:1px solid var(--bf-line);background:var(--bf-bg-alt)}
.bf-trust .bf-wrap{display:flex;gap:42px;justify-content:center;flex-wrap:wrap;padding:18px 24px}
.bf-trust .t{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--bf-muted)}
.bf-trust .t b{color:var(--bf-ink);font-weight:600}
.bf-trust svg{flex:none;color:var(--bf-accent)}

/* AD */
.bf-home .ad{margin:34px auto;max-width:728px;border:1px dashed var(--bf-line);border-radius:6px;min-height:96px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;color:#9aa0a8;text-align:center}
.bf-home .ad span{font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.bf-home .ad small{font-size:12px}

/* SECTION */
.bf-block{padding:40px 0;background:var(--bf-bg)}
.bf-block.alt{background:var(--bf-bg-alt);border-top:1px solid var(--bf-line);border-bottom:1px solid var(--bf-line)}
.bf-home .sec-head{display:flex;align-items:center;gap:20px;margin-bottom:26px}
.bf-home .sec-head h2{font-family:var(--bf-serif);font-weight:600;font-size:24px;letter-spacing:-.01em;white-space:nowrap;color:var(--bf-ink)}
.bf-home .sec-head .rule{flex:1;height:1px;background:var(--bf-line)}
.bf-home .sec-head .all{font-size:13px;font-weight:600;color:var(--bf-accent);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.bf-home .sec-head .all::after{content:"→";transition:transform .25s ease}
.bf-home .sec-head .all:hover::after{transform:translateX(4px)}

.bf-home .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.bf-home .card{display:flex;flex-direction:column;transition:transform .25s ease}
.bf-home .card:hover{transform:translateY(-3px)}
.bf-home .card .ph{aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:var(--bf-ink-deep);margin-bottom:14px}
.bf-home .card .ph img{transition:transform .55s ease}
.bf-home .card:hover .ph img{transform:scale(1.04)}
.bf-home .card .ph.txt{display:flex;align-items:flex-end;padding:18px;background:linear-gradient(150deg,#2B3442,var(--bf-ink-deep))}
.bf-home .card .ph.txt span{font-family:var(--bf-serif);color:#C7CCD4;font-size:15px;font-style:italic;opacity:.95}
.bf-home .card .ph.gold{background:linear-gradient(150deg,#1E293A,#0A3A66)}
.bf-home .card .ph.gold span{color:#CFE0F2}
.bf-home .card h3{font-family:var(--bf-serif);font-weight:500;font-size:19px;line-height:1.24;letter-spacing:-.01em;margin-bottom:8px;color:var(--bf-ink)}
.bf-home .card:hover h3{color:var(--bf-accent)}
.bf-home .card .cmeta{margin-top:auto;font-size:12.5px;color:var(--bf-muted);display:flex;gap:10px;padding-top:6px}

/* TWO-COLUMN LIST */
.bf-home .listcol{display:grid;grid-template-columns:1fr 1fr;gap:46px}
.bf-home .listcol .col h2{font-family:var(--bf-serif);font-size:21px;font-weight:600;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--bf-ink);color:var(--bf-ink)}
.bf-home .listcol .row{display:grid;grid-template-columns:30px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--bf-line);align-items:start}
.bf-home .listcol .row .n{font-family:var(--bf-serif);font-size:22px;color:var(--bf-accent);font-weight:600;line-height:1}
.bf-home .listcol .row h4{font-family:var(--bf-serif);font-weight:500;font-size:16.5px;line-height:1.3;color:var(--bf-ink)}
.bf-home .listcol .row:hover h4{color:var(--bf-accent)}
.bf-home .listcol .row .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--bf-muted);font-weight:600;display:block;margin-top:5px}

/* NEWSLETTER */
.bf-home .news{background:var(--bf-ink-deep);color:#EEF1F5;border-radius:10px;padding:46px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;margin:48px 0}
.bf-home .news h2{font-family:var(--bf-serif);font-size:29px;font-weight:600;line-height:1.12;letter-spacing:-.01em;margin-bottom:10px;color:#FFFFFF}
.bf-home .news p{color:#AEB6C2;font-size:15px;max-width:42ch}
.bf-home .news .form{display:flex;gap:10px}
.bf-home .news input{flex:1;padding:13px 16px;border:none;border-radius:6px;font-family:var(--bf-sans);font-size:14px;background:#FFFFFF;color:var(--bf-ink)}
.bf-home .news button{padding:13px 22px;border:none;border-radius:6px;background:var(--bf-accent);color:#FFFFFF;font-weight:600;font-size:14px;cursor:pointer;font-family:var(--bf-sans);transition:background .2s}
.bf-home .news button:hover{background:var(--bf-accent-dark)}

@keyframes bf-rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* RESPONSIVO */
@media(max-width:900px){
  .bf-hero-grid{grid-template-columns:1fr;gap:34px}
  .bf-home .cards{grid-template-columns:1fr 1fr}
  .bf-home .listcol,.bf-home .news{grid-template-columns:1fr;gap:30px}
  .bf-home .news{padding:32px}
  .bf-lead h1{font-size:31px}
}
@media(max-width:560px){
  .bf-home .cards{grid-template-columns:1fr}
  .bf-trust .bf-wrap{gap:18px}
}
@media(prefers-reduced-motion:reduce){
  .bf-lead,.bf-side .item{animation:none;opacity:1}
}