:root {
  --fundo: #121212;
  --texto: #f0f0f0;
  --vermelho: #e63946;
  --azul: #457b9d;
  --cinza: #1d1d1d;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--fundo);
  color: var(--texto);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background-color: var(--cinza);
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  color: var(--vermelho);
  font-size: 1.5em;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  justify-content: flex-end;
}

nav a {
  text-decoration: none;
  color: var(--azul);
  font-weight: bold;
}

/* .hero {
  background: linear-gradient(to right, var(--vermelho), var(--azul));
  color: #fff;
  text-align: center;
  padding: 60px 20px;
} */

.hero {
  background: url('datacenter.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6); /* escurece a imagem */
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.sobre, .servicos, .contato {
  padding: 40px 20px;
  background-color: var(--cinza);
  margin: 20px 0;
  border-radius: 10px;
}

.servicos ul {
  list-style: disc;
  padding-left: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #2c2c2c;
  color: var(--texto);
}

button {
  background-color: var(--vermelho);
  color: white;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: var(--cinza);
  color: #999;
}