:root{
      --bg: #0b1220;
      --bg-soft: #0f172a;
      --card: rgba(255,255,255,.06);
      --card-border: rgba(255,255,255,.12);
      --text: #e5e7eb;
      --muted: #9aa5b1;
      --brand: #3b82f6;   /* azul */
      --brand-2: #22d3ee; /* ciano */
      --ok: #10b981;
      --shadow: 0 10px 30px rgba(2, 6, 23, .5);
      --radius: 16px;
    }

    @media (prefers-color-scheme: light){
      :root{
        --bg: #0b1220; /* mantemos look dark premium */
      }
    }

    html,body{
      background: radial-gradient(1200px 700px at 20% -10%, rgba(59,130,246,.20), transparent 55%),
                  radial-gradient(1000px 600px at 90% 0%, rgba(34,211,238,.20), transparent 50%),
                  var(--bg);
      color: var(--text);
      font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
      -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
      scroll-behavior: smooth;
    }

    .container{
      width: min(1120px, 92vw);
      margin: 0 auto;
    }

    header{
      position: sticky; top: 0; z-index: 50;
      background: rgba(8,12,22,.6);
      backdrop-filter: saturate(120%) blur(10px);
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .nav-wrap{
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px 0;
    }
    .logo{
      margin: 0;
      font-size: clamp(20px, 2.2vw, 28px);
      font-weight: 800; letter-spacing: .2px;
      background: linear-gradient(90deg, #fff, #a5b4fc 50%, #67e8f9 100%);
      -webkit-background-clip: text; background-clip: text; color: transparent;
    }
    nav ul{ display: flex; gap: 18px; align-items: center; list-style: none; margin: 0; padding: 0;}
    nav a{
      color: var(--text); text-decoration: none; font-weight: 600; font-size: 14.5px;
      padding: 10px 12px; border-radius: 10px; opacity: .92;
      transition: transform .15s ease, background-color .15s ease, opacity .15s ease;
    }
    nav a:hover{ opacity: 1; background: rgba(255,255,255,.06); transform: translateY(-1px); }
    .btn-acesso, nav a.btn-acesso{
      background: linear-gradient(90deg, var(--brand), var(--brand-2));
      color: #0b1220 !important; border: none; padding: 10px 14px; border-radius: 12px;
      box-shadow: 0 8px 20px rgba(34,211,238,.25), inset 0 1px 0 rgba(255,255,255,.2);
    }

    .divisor{
      height: 1px; width: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
    }

    .section{ padding: clamp(48px, 8vw, 86px) 0; }
    .hero{
      position: relative;
    }
    .hero-card{
      margin-top: 16px;
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      border: 1px solid var(--card-border);
      border-radius: calc(var(--radius) + 4px);
      padding: clamp(18px, 3.2vw, 26px);
      box-shadow: var(--shadow);
    }
    .hero h2{
      font-size: clamp(28px, 4.3vw, 48px);
      line-height: 1.05; margin: 0 0 10px 0; font-weight: 800;
      letter-spacing: .2px;
    }
    .hero p{
      color: var(--muted); margin: 0 0 18px 0; font-size: clamp(15px, 1.6vw, 17px);
    }
    .cta{
      display: inline-flex; align-items: center; gap: 10px;
      padding: 12px 16px; border-radius: 12px; font-weight: 700; text-decoration: none;
      background: linear-gradient(90deg, var(--brand), var(--brand-2));
      color: #0b1220; box-shadow: 0 8px 22px rgba(59,130,246,.26);
      transition: transform .15s ease, box-shadow .15s ease;
    }
    .cta:hover{ transform: translateY(-1px); box-shadow: 0 12px 28px rgba(59,130,246,.36); }

    .bg-light{ background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02)); }
    h3{
      font-size: clamp(18px, 2.1vw, 24px); margin: 0 0 18px 0; font-weight: 800;
      letter-spacing: .3px;
      background: linear-gradient(90deg, #fff, #93c5fd); -webkit-background-clip: text; color: transparent;
    }
    .lead{
      color: var(--muted); font-size: 16px; line-height: 1.6; max-width: 860px; margin-inline: auto;
    }

    /* Cards de features */
    .cards{
      display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin-top: 12px;
    }
    .card{
      grid-column: span 12;
      background: var(--card); border: 1px solid var(--card-border);
      border-radius: var(--radius); padding: 18px;
      box-shadow: var(--shadow);
      transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
    }
    .card:hover{ transform: translateY(-2px); border-color: rgba(34,211,238,.35); box-shadow: 0 16px 40px rgba(2,6,23,.6); }
    .feat{
      display: grid; grid-template-columns: 36px auto; gap: 12px; align-items: start;
    }
    .feat h4{ margin: 0 0 6px 0; font-size: 16.5px; font-weight: 700; letter-spacing: .2px; }
    .feat p{ margin: 0; color: var(--muted); line-height: 1.5; font-size: 14.5px; }
    .icon{
      width: 36px; height: 36px; border-radius: 10px;
      background: radial-gradient(100% 100% at 50% 0%, rgba(59,130,246,.95), rgba(34,211,238,.95));
      display: grid; place-items: center; box-shadow: 0 8px 18px rgba(59,130,246,.35);
    }
    .icon svg{ width: 18px; height: 18px; color: #0b1220; }

    @media (min-width: 700px){
      .card{ grid-column: span 6; }
    }
    @media (min-width: 1024px){
      .card{ grid-column: span 3; }
    }

    a:focus-visible, button:focus-visible{
      outline: 2px solid var(--brand-2); outline-offset: 2px; border-radius: 10px;
    }

  /* ----- Footer layout & visual fix ----- */
  .footer{
    background: linear-gradient(180deg, rgba(8,12,22,.95), rgba(4,8,18,1));
    border-top: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
    margin-top: clamp(24px, 5vw, 48px);     /* separa do bloco "Contato" acima */
    padding: clamp(40px, 6vw, 64px) 0 28px;
    color: var(--text);
    position: relative;
  }
  .footer::before{
    content:"";
    position:absolute; inset:0 0 auto 0; height:2px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2));
    opacity:.22;
  }

  .footer-grid{
    display:grid; gap: 28px;
    grid-template-columns: 1fr;             /* mobile */
  }
  @media (min-width: 900px){
    .footer-grid{ grid-template-columns: 2fr 1fr; }  /* desktop: 2 colunas */
  }

  .footer .logo{
    font-weight:800; font-size:22px; margin:0 0 8px 0;
    background: linear-gradient(90deg,#fff,#67e8f9);
    -webkit-background-clip:text; color:transparent;
  }

  .footer .brand p{ max-width: 440px; color: var(--muted); margin: 0; }

  .footer .col h5{
    margin:0 0 10px 0; font-size: 14px; letter-spacing:.8px;
    text-transform:uppercase; color:#9ca3af;
  }

  .footer ul{ list-style:none; padding:0; margin:0; }
  .footer li{ margin: 0 0 6px 0; }

  .footer a{
    color: var(--muted);
    text-decoration:none;
    transition: color .15s ease;
  }
  .footer a:hover{ color: var(--brand-2); }

  .footer .contact{ text-align: left; }
  @media (min-width: 900px){
    .footer .contact{ text-align: right; }  /* à direita no desktop */
  }

  .copy{
    border-top: 1px solid rgba(255,255,255,.06);
    margin-top: 28px; padding-top: 14px;
    text-align:center; font-size:13.5px; color: var(--muted);
  }

  /* 1) Link da seção Contato (fora do footer) */
  .section a {
    color: var(--brand-2);
    text-decoration: none;
    transition: opacity .15s ease;
  }
  .section a:hover { text-decoration: underline; opacity: .9; }
  .section a:visited { color: var(--brand-2); }

  /* 2) Reduzir o “vão” entre Contato e Rodapé */
  #contato.section { padding-bottom: clamp(24px, 5vw, 36px); } /* era ~86px via .section */
  .footer { margin-top: 0; } /* já temos a linha do ::before; não precisa margem extra */
  /* opcional: suavizar a linha do footer se achar forte */
  .footer::before { opacity: .18; }

  /* 3) Estados de link no footer consistentes */
  .footer a:visited { color: var(--muted); }
  .footer a:active { color: var(--brand-2); }

  /* (bonus) ajuste de heading do bloco “Contato” do rodapé no desktop */
  @media (min-width: 900px){
    .footer .contact{ text-align: right; }
  }

  /* Centralização total do footer */
.footer { text-align: center; }

.footer-grid{
  display: grid;
  grid-template-columns: 1fr;   /* 1 coluna em todas as larguras */
  gap: 20px;
  justify-items: center;        /* centraliza os itens no grid */
}

.footer .col,
.footer .brand { text-align: center; }

.footer .logo{
  display: inline-block;
  margin: 0 auto 8px auto;      /* garante centralização do título */
}

/* Remova alinhamentos à direita herdados */
.footer .contact{ text-align: center !important; }
@media (min-width: 900px){
  .footer .contact{ text-align: center !important; }
}

/* ===== Nav responsiva (sem alterar HTML) ===== */
@media (max-width: 780px){
  .nav-wrap{
    flex-wrap: wrap;            /* permite quebrar linha sem estourar */
    row-gap: 8px;
    padding: 10px 0;
  }
  header .logo{
    font-size: 20px;            /* evita que o título empurre o menu */
    line-height: 1.1;
  }
  header nav{
    width: 100%;
    order: 2;                   /* logo primeiro, menu abaixo */
  }
  header nav ul{
    display: flex;
    gap: 12px;
    justify-content: center;    /* centraliza os links */
    overflow-x: auto;           /* se ainda faltar espaço, vira carrossel */
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;      /* Firefox: oculta trilho */
    padding-bottom: 6px;
    margin: 0;
    white-space: nowrap;
  }
  header nav ul::-webkit-scrollbar{ display: none; } /* Chrome/Safari: oculta trilho */

  header nav a{
    padding: 10px 10px;         /* botões mais compactos */
    font-size: 14px;
  }
  .btn-acesso{
    padding: 10px 12px;
    border-radius: 10px;
  }
}