/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  overflow-x: hidden;
}

body {
  background: #0f172a;
  color: #e5e7eb;
  line-height: 1.6;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 16px;
}

/* HEADER */
.header {
  padding: 20px 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 90px;
}

/* HERO */
.hero {
  padding: 100px 0;
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
}

.hero-content span {
  color: #6366f1;
}

.hero-content p {
  margin: 20px 0;
  font-size: 1.1rem;
  opacity: 0.85;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
  text-align: center;
}

.btn-primary {
  background: #25D366;
  color: #fff;
}

.btn-primary:hover {
  background: #1ebe5d;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.btn-outline {
  border: 2px solid #6366f1;
  color: #6366f1;
}

.btn-outline:hover {
  background: #6366f1;
  color: #fff;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}

/* SERVICES */
.services {
  padding: 80px 0;
  background: #020617;
}

.services h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.card {
  background: linear-gradient(145deg, #0f172a, #020617);
  padding: 30px;
  border-radius: 16px;
  transition: 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* CTA */
.cta {
  padding: 90px 20px;
  text-align: center;
  background: linear-gradient(135deg, #020617, #0f172a);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.cta p {
  opacity: 0.8;
  margin-bottom: 25px;
}

/* FOOTER */
.footer {
  padding: 30px 0;
  text-align: center;
  font-size: 14px;
  background: #020617;
}

/* UX MELHORIAS */
section {
  scroll-margin-top: 80px;
}

/* RESPONSIVO (MOBILE) */
@media (max-width: 768px) {

  .nav {
    flex-direction: column;
    gap: 12px;
  }

  .logo {
    height: 60px;
  }

  .hero {
    padding: 50px 0;
    text-align: center;
  }

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

  .hero-content h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .services {
    padding: 60px 0;
  }

  .services h2 {
    font-size: 1.6rem;
  }

  .cta {
    padding: 60px 20px;
  }

  .cta h2 {
    font-size: 1.6rem;
  }
}