/* style.css - tema escuro moderno: azul, preto, branco */
:root{
  --azul:#007BFF;
  --preto:#0D0D0D;
  --branco:#FFFFFF;
  --card:#0f0f0f;
}

.alerta {
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    animation: fadeOut 5s forwards;
}
.alerta.sucesso {
    background-color: #007BFF;
    color: #fff;
}
.alerta.erro {
    background-color: #ff4d4d;
    color: #fff;
}
@keyframes fadeOut {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}


*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Segoe UI', Tahoma, Arial, sans-serif;
  background:var(--preto);
  color:var(--branco);
  -webkit-font-smoothing:antialiased;
}

header{
  position:fixed;
  top:0; left:0; right:0;
  background:rgba(0,0,0,0.8);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 40px;
  z-index:1000;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
header .logo{height:56px}
header nav a{
  color:var(--branco);
  text-decoration:none;
  margin-left:18px;
  font-weight:600;
}
header nav a:hover{color:var(--azul)}

main{padding-top:88px}

/* hero */
.hero{
  padding:80px 40px;
  text-align:center;
  background:linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.6));
  background-image: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1600&q=80');
  background-size:cover;
  background-position:center;
}
.hero .hero-inner{max-width:900px;margin:auto}
.hero h1{font-size:2.4rem;margin-bottom:12px}
.hero p{color:#dfefff;margin-bottom:18px}
.btn{
  display:inline-block;
  background:var(--azul);
  color:var(--branco);
  padding:10px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
}

/* sections */
.section{padding:60px 40px;text-align:left;max-width:1100px;margin:0 auto}
.section h2{color:var(--azul);margin-bottom:12px}
.section p{color:#cfd8e6;line-height:1.6}
.services-list{list-style:none;padding-left:0}
.services-list li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,0.03)}

/* slider clientes */
.slider{display:flex;overflow:hidden;width:100%;margin-top:20px}
.slider-track{display:flex;animation:scroll 20s linear infinite}
.slider-track img{height:60px;margin:0 30px;filter:brightness(0) invert(1)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* contato */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-grid input, .contact-grid textarea{
  width:100%;padding:12px;border-radius:8px;border:none;background:#111;color:var(--branco)
}

/* login */
.login-section{max-width:420px;margin:0 auto;text-align:center}
.login-form input{width:100%;padding:12px;margin:8px 0;border-radius:8px;border:none;background:#111;color:var(--fff)}
.msg{color:#ff8080}

/* painel */
.dashboard-cards{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.card-link{display:inline-block;padding:18px 22px;background:#111;border-radius:10px;color:var(--branco);text-decoration:none}

/* tabela */
table{width:100%;border-collapse:collapse;margin-top:12px}
th,td{padding:10px;border-bottom:1px solid rgba(255,255,255,0.03);text-align:left;color:#ddd}

/* ticket */
.ticket{background:var(--card);padding:12px;margin:12px 0;border-radius:8px}

/* footer */
footer{background:#070707;padding:24px;margin-top:40px;text-align:center;color:#aaa}
.footer-inner p{margin:6px 0}

/* whatsapp flutuante */
.whatsapp-float{
  position:fixed;right:20px;bottom:20px;background:var(--azul);width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(0,0,0,0.5);z-index:1200
}
.whatsapp-float img{height:36px}