* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0b0b0b;
  color: white;
}

/* TOPO */
.topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: black;
  border-bottom: 1px solid #222;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

.logo span {
  color: red;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

nav a:hover {
  color: red;
}

/* HERO */
.hero {
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 60px;
  text-align: left;

  background: linear-gradient(
      rgba(0,0,0,0.85),
      rgba(0,0,0,0.9)
    ),
    url('fachada.jpg');

  background-size: cover;
  background-position: center;
}

.hero-content h1 {
  font-size: 42px;
  margin-bottom: 15px;
}

.hero-content p {
  color: #ccc;
  margin-bottom: 25px;
}

.btn {
  background: red;
  padding: 12px 25px;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  transition: 0.3s;
}

.btn:hover {
  background: #cc0000;
}

/* SEÇÕES */
.section {
  padding: 60px 20px;
  text-align: center;
}

.section h2 {
  margin-bottom: 30px;
  font-size: 28px;
}

/* SERVIÇOS */
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: #1a1a1a;
  padding: 20px;
  width: 200px;
  border-radius: 8px;
  transition: 0.3s;
}

.card:hover {
  transform: scale(1.05);
  background: #222;
}

/* WEB APP */
.webapp-section {
  background: #0f0f0f;
  text-align: center;
  padding: 60px 20px;
}

.webapp-section p {
  color: #ccc;
  margin-bottom: 30px;
}

.qr-container {
  background: white;
  padding: 15px;
  display: inline-block;
  border-radius: 10px;
  border: 2px solid red;
}

.qr-container img {
  width: 220px;
  height: 220px;
}

.btn-webapp {
  display: block;
  margin: 30px auto 0;
  background: red;
  color: white;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  width: fit-content;
  transition: 0.3s;
}

.btn-webapp:hover {
  background: #cc0000;
}

/* SOBRE */
.sobre p {
  max-width: 600px;
  margin: auto;
  color: #ccc;
}

/* CONTATO */
.contato p {
  margin-bottom: 20px;
}

/* RODAPÉ */
footer {
  background: black;
  text-align: center;
  padding: 20px;
  border-top: 1px solid #222;
  font-size: 14px;
  color: #aaa;
}