:root {
  --cor-principal: #cac49e;
  --cor-fundo: #0d0d0d;
  --cor-branco: #ffffff;
  --fonte-principal: 'EB Garamond', serif;
}

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

body {
  background-color: var(--cor-fundo);
  color: var(--cor-principal);
  font-family: var(--fonte-principal);
}

/* Cabeçalho */
header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  background-color: var(--cor-fundo);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 50px;
  border-bottom: 1px solid #333;
}

header img {
  height: 50px;
}

nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
}

nav a {
  color: var(--cor-principal);
  text-decoration: none;
  font-size: 18px;
  transition: color 0.3s;
}

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

/* Menu mobile */
#btn-mobile {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

#hamburger {
  width: 25px;
  height: 2px;
  background: var(--cor-principal);
  display: block;
  position: relative;
}

#hamburger::before,
#hamburger::after {
  content: '';
  width: 25px;
  height: 2px;
  background: var(--cor-principal);
  position: absolute;
  left: 0;
  transition: 0.3s;
}

#hamburger::before { top: -8px; }
#hamburger::after { top: 8px; }

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    width: 100%;
    top: 60px;
    right: 0;
    background-color: var(--cor-fundo);
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid #333;
  }
  nav ul.active {
    display: flex;
  }
  #btn-mobile {
    display: block;
    z-index: 2;
  }
}

/* Área de Login */
.login {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 80vh;
  color: var(--cor-principal);
  text-align: center;
}

.login input {
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
  border: none;
  outline: none;
  font-size: 16px;
}

.login button {
  padding: 10px 20px;
  background-color: var(--cor-principal);
  border: none;
  color: var(--cor-fundo);
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

/* Conteúdo Premium */
.conteudo {
  display: none;
  padding: 120px 50px 60px 50px;
  max-width: 1000px;
  margin: 0 auto;
}

.conteudo h2 {
  margin-bottom: 20px;
  text-align: center;
  font-size: 32px;
}

.conteudo h3 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 22px;
}

audio {
  width: 100%;
  margin-bottom: 20px;
}

/* Rodapé */
footer {
  text-align: center;
  padding: 20px;
  color: var(--cor-principal);
  border-top: 1px solid #333;
  margin-top: 40px;
}