/* styles.css — vNext (Bootstrap-friendly + responsivo)
   Não altera textos nem funcionalidades; só melhora layout em desktop e celular. */

:root{
  --bg: #0b1220;
  --bg2:#0f172a;
  --card: rgba(255,255,255,.06);
  --cardb: rgba(255,255,255,.10);
  --txt: #ffffff;
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);
  --radius: 18px;
}

html,body{height:100%}
body.theme-dark{ background: var(--bg); color: var(--txt); }
a{ color: inherit; }
img{ max-width:100%; height:auto; }

.container{ max-width: 1120px; }

.muted, .text-soft{ color: var(--muted); }
.small, .muted{ line-height: 1.45; }

.card{
  background: var(--card);
  border: 1px solid var(--cardb);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.theme-dark .card h3 { color: var(--txt); } /* fix do público */

.site-header{
  position: sticky; top:0; z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: .8rem; padding: .8rem 0;
}
.brand{ display:flex; align-items:center; gap:.55rem; text-decoration:none; }
.brand-logo{ width:34px; height:34px; object-fit:contain; }
.brand-text{ font-weight:700; letter-spacing:.2px; }

.site-nav{ display:flex; align-items:center; gap:.9rem; }
.site-nav a{ text-decoration:none; color: var(--muted); }
.site-nav a:hover{ color: var(--txt); }

.nav-toggle{
  display:none;
  width:44px; height:40px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: 12px;
}
.nav-toggle span{
  display:block; height:2px; margin:6px 10px;
  background: rgba(255,255,255,.80);
  border-radius:2px;
}

/* HERO */
.hero{
  padding: 3.1rem 0 2.0rem;
  background:
    radial-gradient(1200px 520px at 20% 0%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(900px 520px at 90% 10%, rgba(34,197,94,.14), transparent 60%);
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.4rem;
  align-items: start;
}
.hero-copy h1{ font-weight:800; letter-spacing:-.5px; margin:0 0 .6rem 0; }
.lead{ color: var(--muted); font-size: 1.05rem; }
.cta-row{ display:flex; gap:.7rem; flex-wrap:wrap; margin: 1.0rem 0; }

.btn{ border-radius: 12px; }
.btn-ghost{
  border: 1px solid rgba(255,255,255,.16);
  color: var(--txt);
  background: rgba(255,255,255,.04);
}
.btn-ghost:hover{ background: rgba(255,255,255,.07); }

.pill-row{ display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.8rem; }
.pill{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  padding: .35rem .6rem;
  border-radius: 999px;
  font-size: .88rem;
}

.hero-card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 1rem;
  display:grid;
  gap:.75rem;
}
.stat{ display:flex; flex-direction:column; gap:.15rem; padding:.65rem .75rem; border-radius: 14px;
  background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); }
.stat-num{ font-weight:800; }
.stat .muted{ color: var(--muted2); }

/* Sections / grids */
.section{ padding: 2.2rem 0; }
.section-head{ margin-bottom: 1.1rem; }
.section-head .h2{ font-weight:800; margin:0 0 .35rem 0; }
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.features{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .9rem;
}
.feature{
  display:flex; gap:.75rem; align-items:flex-start;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.feature 

.icon{
  width: 18px;
  height: 18px;
  object-fit: contain;
  vertical-align: middle;
}
/*.icon{ width:22px; height:22px; object-fit:contain; opacity:.95; } */

.cta-band{
  margin-top: 1.2rem;
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

/* Demo cards */
.demo-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1rem;
}
.demo-card{ overflow:hidden; border-radius: var(--radius); border:1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.04); }
.demo-video{ width:100%; display:block; }
.demo-body{ padding: 1rem; }
.demo-actions{ margin-top:.75rem; }

/* Uso slider */
.section-uso .uso-viewport{ overflow:hidden; border-radius: var(--radius); }
.uso-track{ display:flex; transition: transform .35s ease; }
.uso-slide{ min-width: 100%; }
.uso-slide img{ width:100%; height: 420px; object-fit: cover; display:block; }
.uso-btn{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--txt);
  border-radius: 12px;
  width:44px; height:44px;
}
.uso-dots{ display:flex; gap:.4rem; justify-content:center; margin-top:.7rem; }
.uso-dot{
  width:10px; height:10px; border-radius: 99px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}
.uso-dot.is-active{ background: rgba(255,255,255,.55); }

.site-footer{
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
  padding: 2rem 0 1rem;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1rem;
  align-items:start;
}
.footer-col a{ display:block; margin:.25rem 0; color: var(--muted); text-decoration:none; }
.footer-col a:hover{ color: var(--txt); }
.footer-bottom{ padding-top: 1rem; margin-top: 1rem; border-top: 1px solid rgba(255,255,255,.08); }

/* ===== Responsive ===== */
@media (max-width: 991.98px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .features{ grid-template-columns: 1fr; }
  .demo-grid{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .cta-band{ flex-direction:column; align-items:flex-start; }
  .uso-slide img{ height: 300px; }

  .nav-toggle{ display:inline-block; }
  .site-nav{
    position: absolute;
    top: 70px;
    right: 12px;
    left: 12px;
    display:none;
    flex-direction:column;
    gap:.65rem;
    padding: .9rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(11,18,32,.92);
  }
  .site-nav.open{ display:flex; }
}

@media (max-width: 575.98px){
  .hero{ padding: 2.6rem 0 1.5rem; }
  .lead{ font-size: 1.0rem; }
  .uso-slide img{ height: 240px; }
}