:root {
  --azul-petroleo: #34495e;
  --dourado: #d4af37;
  --cinza-claro: #ecf0f1;
  --branco: #ffffff;
}

body {
  margin: 0;
  font-family: 'Lato', sans-serif;
  background-color: var(--cinza-claro);
  color: var(--azul-petroleo);
}

header {
  background-color: var(--azul-petroleo);
  color: var(--branco);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  width: 50px;
  height: auto;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 600;
  font-family: 'Georgia', serif;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--branco);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--dourado);
}

.hero {
  background-color: var(--dourado);
  color: var(--azul-petroleo);
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  background-color: var(--azul-petroleo);
  color: var(--branco);
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #2c3e50;
}

section {
  padding: 2rem;
}

.cards {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.card {
  background-color: var(--branco);
  padding: 1.5rem;
  border-left: 5px solid var(--dourado);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  flex: 1;
  min-width: 250px;
  font-size: 1.1rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: auto;
}

input, textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

button {
  background-color: var(--dourado);
  border: none;
  padding: 0.8rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
}

footer {
  background-color: var(--azul-petroleo);
  color: var(--branco);
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}