@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

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

body {
  background: linear-gradient(135deg, #00c6ff, #0072ff, #ff0080);
  color: white;
  scroll-behavior: smooth;
}

header {
  text-align: center;
  padding: 100px 20px;
  background: rgba(0,0,0,0.2);
}

h1 {
  font-size: 2.5em;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  background: #fff;
  color: #0072ff;
  padding: 10px 25px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #ff0080;
  color: #fff;
}

.section {
  padding: 60px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  margin: 20px;
  border-radius: 20px;
}

.lesson {
  margin-top: 20px;
}

.phrase {
  background: rgba(255,255,255,0.2);
  margin: 15px auto;
  padding: 15px;
  border-radius: 15px;
  width: 90%;
  max-width: 400px;
}

.phrase button {
  margin-top: 10px;
  padding: 8px 15px;
  border: none;
  border-radius: 20px;
  background: #fff;
  color: #0072ff;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.phrase button:hover {
  background: #ff0080;
  color: white;
}

/* 📩 FORMULÁRIO */
form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

input, textarea {
  width: 90%;
  max-width: 400px;
  padding: 10px;
  border-radius: 10px;
  border: none;
}

button[type="submit"] {
  background: #fff;
  color: #0072ff;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

button[type="submit"]:hover {
  background: #ff0080;
  color: #fff;
}

/* 🌟 CHAMADA PARA AÇÃO */
#cta {
  background: linear-gradient(135deg, #ff0080, #0072ff);
  color: #fff;
  padding: 80px 20px;
  border-radius: 25px;
  text-align: center;
}

#cta h2 {
  font-size: 2em;
  margin-bottom: 15px;
}

#cta p {
  font-size: 1.1em;
  line-height: 1.5em;
  margin-bottom: 20px;
}

.cta-btn {
  background: #fff;
  color: #0072ff;
  padding: 12px 30px;
  border-radius: 40px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.cta-btn:hover {
  background: #00ffb3;
  color: #000;
}

/* ⚙️ FOOTER */
footer {
  text-align: center;
  padding: 15px;
  background: rgba(0,0,0,0.3);
}

.credit {
  margin-top: 15px;
  font-size: 0.9em;
  opacity: 0.9;
}