/* RESET */

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

body {
  background: #0f0f14;
  color: white;
  line-height: 1.6;
}

/* HEADER */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(15, 15, 20, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

header h1 {
  font-weight: 800;
  font-size: 20px;
  background: linear-gradient(90deg, #7c3aed, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-back {
  text-decoration: none;
  color: white;
  background: linear-gradient(90deg, #7c3aed, #3b82f6);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  transition: 0.3s;
}

.btn-back:hover {
  opacity: 0.8;
}

/* MAIN */

main {
  padding-top: 100px;
}

/* HERO */

.hero {
  text-align: center;
  padding: 80px 20px;
  background: radial-gradient(circle at top, #1a1a2e, #0f0f14);
}

.hero-small {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content h2 {
  font-size: 40px;
  margin: 15px 0;
}

.hero-content p {
  color: #b3b3b3;
  max-width: 600px;
  margin: 0 auto;
}

/* BADGE */

.badge {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  color: #7c3aed;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid #7c3aed;
}

/* CONTENT SECTIONS */

.content-section {
  padding: 80px 8%;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* CARDS */

.card {
  background: #1a1a2e;
  padding: 30px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  border: 1px solid #7c3aed;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.card p {
  color: #b3b3b3;
  font-size: 15px;
}

.card-icon {
  font-size: 24px;
  margin-bottom: 10px;
}

/* WARNING SECTION */

.warning-section {
  background: #12121a;
}

.warning-box {
  background: #1a1a2e;
  padding: 40px;
  border-radius: 15px;
  border: 1px solid rgba(255, 0, 0, 0.2);
}

.warning-box h3 {
  margin-bottom: 20px;
  color: #ff6b6b;
}

.warning-list {
  list-style: none;
}

.warning-list li {
  margin-bottom: 12px;
  color: #b3b3b3;
  position: relative;
  padding-left: 20px;
}

.warning-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #ff6b6b;
}

/* CONCLUSION */

.conclusion {
  text-align: center;
}

.highlight-card {
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid #3b82f6;
}

.highlight-card:hover {
  border: 1px solid #3b82f6;
}

/* FOOTER */

footer {
  padding: 40px 8%;
  text-align: center;
  background: #111118;
  color: #777;
  font-size: 14px;
}

/* RESPONSIVO */

@media (max-width: 768px) {

  header {
    padding: 15px 5%;
  }

  .hero-content h2 {
    font-size: 28px;
  }

  .content-section {
    padding: 60px 5%;
  }

}