* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

body {
  background-color: #0b0f17;
  color: #e6e6e6;
  line-height: 1.6;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #111827;
  border-bottom: 1px solid #1f2937;
}

.header h1 {
  font-size: 1.4rem;
  color: #ffffff;
}

.header nav a {
  color: #cbd5e1;
  margin-left: 20px;
  text-decoration: none;
  transition: 0.3s;
}

.header nav a:hover {
  color: #38bdf8;
}

/* HERO */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 40px;
  background: linear-gradient(145deg, #0b0f17, #111827);
}

.hero-text {
  max-width: 50%;
}

.hero h2 {
  font-size: 2.8rem;
  color: #ffffff;
  margin-bottom: 15px;
}

.hero p {
  color: #94a3b8;
  font-size: 1.1rem;
}

.hero-img img {
  width: 320px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

/* BUTTON */
.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 22px;
  background: #22c55e;
  color: #0b0f17;
  font-weight: bold;
  border-radius: 10px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #16a34a;
  transform: translateY(-2px);
}

/* SECTIONS */
.section {
  padding: 80px 20px;
  text-align: center;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #ffffff;
}

.section p {
  color: #94a3b8;
  max-width: 700px;
  margin: auto;
}

/* VARIAÇÃO DARK LEVE */
.gray {
  background: #0f172a;
}

/* CARDS */
.cards {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.card {
  background: #111827;
  border: 1px solid #1f2937;
  padding: 25px;
  border-radius: 12px;
  width: 220px;
  color: #e2e8f0;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: #38bdf8;
}

/* LIST */
.list {
  list-style: none;
  margin-top: 25px;
  color: #cbd5e1;
}

.list li {
  margin-bottom: 10px;
}

/* FORM */
form {
  display: flex;
  flex-direction: column;
  width: 320px;
  margin: 30px auto;
  gap: 12px;
}

input, textarea {
  padding: 12px;
  border: 1px solid #1f2937;
  background: #111827;
  color: #e6e6e6;
  border-radius: 8px;
  outline: none;
}

input:focus, textarea:focus {
  border-color: #38bdf8;
}

button {
  padding: 12px;
  background: #38bdf8;
  color: #0b0f17;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #0ea5e9;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px;
  background: #111827;
  color: #94a3b8;
  border-top: 1px solid #1f2937;
}

/* WHATSAPP FIXO */
.fixed {
  position: fixed;
  bottom: 20px;
  right: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 60px 20px;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-img img {
    margin-top: 30px;
    width: 260px;
  }

  .cards {
    flex-direction: column;
    align-items: center;
  }

  form {
    width: 90%;
  }

  .header {
    flex-direction: column;
    gap: 10px;
  }
}