/* Fonte e reset básicos */
:root{
  --bg:#0b0d12; /* fundo escuro elegante */
  --card:#121622; /* cartão */
  --muted:#98a2b3; /* texto secundário */
  --text:#e6e8ee; /* texto principal */
  --brand:#25D366; /* WhatsApp */
  --accent:#4f46e5; /* destaque */
  --ring: 0 0 0 3px rgba(79,70,229,0.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(80% 120% at 10% 10%, #0e1220 0%, #090b10 60%, #07090f 100%);
  color:var(--text); line-height:1.5;
}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:10; backdrop-filter:saturate(140%) blur(6px);
  background:rgba(9,11,16,0.75); border-bottom:1px solid rgba(255,255,255,0.06);
  display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:0.75rem 1rem;
}
.brand{display:flex; align-items:center; gap:.75rem}
.logo{height:80px; width:auto}
.logo.secondary{opacity:.85; height:28px}
.divider{width:1px; height:28px; background:rgba(255,255,255,.12)}

.cta-whats{
  color:#0a0; background:linear-gradient(90deg,#25D366,#2fe077);
  border:none; padding:.6rem .9rem; border-radius:10px; font-weight:500; text-decoration:none;
  box-shadow:0 6px 16px rgba(37,211,102,.25);
}
.cta-whats:hover{filter:brightness(1.08)}
.cta-whats:focus{outline:none; box-shadow:var(--ring)}

.container{max-width:900px; margin:0 auto; padding:2rem 1rem}
.hero{margin:1rem 0 1.5rem}
.hero h1{font-size:clamp(1.5rem, 2.8vw, 2.2rem); margin:0 0 .25rem}
.hero p{color:var(--muted); margin:.25rem 0}

/* Grade responsiva 2x2 (desktop) e 1x2 (mobile) */
.grid{
  display:grid; gap:1rem; /* espaçamento entre cards */
  grid-template-columns:repeat(2, 1fr);
}
@media (min-width: 1100px){
  .grid{grid-template-columns:repeat(2, 1fr);} /* mais colunas em telas maiores */
}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:2px solid rgba(255,255,255,.08);
  border-radius:16px; overflow:hidden; position:relative;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-2px); box-shadow:0 10px 30px rgba(0,0,0,.35); border-color:rgba(99,102,241,.35)}

.card-link{display:block; color:inherit; text-decoration:none}

/* Thumb quadrada */
.thumb{width:100%; aspect-ratio:2 / 1; background-size:cover; background-position:center;}

.card-body{padding:.85rem; display:flex; align-items:center; justify-content:space-between; gap:.75rem}
.card-title{font-size:1rem; margin:3}
.badge{
  display:inline-flex; align-items:center; padding:.35rem .55rem; font-size:.8rem; font-weight:700;
  color:#062; background:rgba(37,211,102,.18); border:1px solid rgba(37,211,102,.35); border-radius:999px;
}

.footer{padding:2rem 1rem; text-align:center; color:var(--muted); border-top:1px solid rgba(255,255,255,.06)}