* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: #050505;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

/* TOPO */
.topo {
  width: 100%;
  background: #000;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #b00000;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}

.logo img {
  width: 120px;
  height: auto;
  display: block;
}

nav {
  display: flex;
  gap: 14px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  padding: 120px 22px 60px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(
      90deg,
      rgba(0,0,0,0.95),
      rgba(0,0,0,0.65),
      rgba(0,0,0,0.25)
    ),
    url("fachada.jpg");
  background-size: cover;
  background-position: center;
}

.hero-content {
  max-width: 500px;
}

.hero-content h1 {
  font-size: 48px;
  line-height: 1;
  font-weight: 900;
  font-style: italic;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-content h1 span {
  color: #e00000;
  display: block;
}

.hero-content p {
  font-size: 19px;
  color: #ddd;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* BOTÕES */
.btn,
.btn-webapp {
  background: #e00000;
  color: white;
  padding: 14px 24px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: bold;
  text-transform: uppercase;
  display: inline-block;
  border: 1px solid #ff1a1a;
}

.btn-outline {
  color: white;
  padding: 14px 24px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: bold;
  text-transform: uppercase;
  border: 1px solid #e00000;
  background: rgba(0,0,0,0.55);
}

/* SEÇÕES */
.section,
.webapp-section {
  padding: 65px 20px;
  text-align: center;
  background: #080808;
  border-bottom: 1px solid rgba(255,0,0,0.25);
}

.section h2,
.webapp-section h2 {
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 30px;
}

/* SERVIÇOS */
.cards {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.card {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  min-height: 100px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  text-transform: uppercase;
}

/* WEB APP */
.webapp-section {
  background:
    linear-gradient(rgba(0,0,0,0.92), rgba(0,0,0,0.96)),
    url("fachada.jpg");
  background-size: cover;
  background-position: center;
}

.webapp-section p {
  color: #ccc;
  margin-bottom: 25px;
}

.qr-container {
  background: #fff;
  display: inline-block;
  padding: 12px;
  border-radius: 10px;
  border: 2px solid #e00000;
}

.qr-container img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  display: block;
}

.btn-webapp {
  margin-top: 25px;
}

/* SOBRE */
.sobre p {
  max-width: 720px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.6;
  color: #ccc;
}

/* CONTATO */
.contato p {
  margin-bottom: 22px;
  color: #ccc;
}

/* RODAPÉ */
footer {
  background: #000;
  padding: 22px;
  text-align: center;
  color: #aaa;
  font-size: 13px;
  border-top: 1px solid rgba(255,0,0,0.35);
}

/* CELULAR */
@media (max-width: 768px) {
  .topo {
    flex-direction: column;
    gap: 12px;
  }

  .logo img {
    width: 105px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  nav a {
    font-size: 11px;
  }

  .hero {
    min-height: 85vh;
    padding: 150px 20px 55px;
    text-align: center;
    justify-content: center;
    background:
      linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.9)),
      url("fachada.jpg");
    background-size: cover;
    background-position: center;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .btn,
  .btn-outline,
  .btn-webapp {
    width: 100%;
    text-align: center;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .qr-container img {
    width: 200px;
    height: 200px;
  }
}