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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;

  background: #0f1117;

  color: #fff;

  line-height: 1.7;

  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1180px;
  margin: auto;
}

/* NAVBAR */

header {
  position: sticky;

  top: 0;

  backdrop-filter: blur(20px);

  background: rgba(15, 17, 23, 0.7);

  border-bottom: 1px solid #242938;

  z-index: 100;
}

.nav {
  height: 75px;

  display: flex;

  align-items: center;

  justify-content: space-between;
}

.logo {
  font-size: 24px;

  font-weight: 700;

  color: #fff;
}

.links {
  display: flex;

  gap: 30px;
}

.links a {
  color: #a5adba;

  transition: 0.3s;

  font-weight: 500;
}

.links a:hover {
  color: #6c63ff;
}

/* HERO */

.hero {
  min-height: 85vh;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 70px 0;
}

.hero-card {
  background: #181c24;

  border: 1px solid #2a2f3a;

  border-radius: 30px;

  padding: 70px 60px;

  text-align: center;

  position: relative;

  overflow: hidden;
}

.hero-card::before {
  content: "";

  position: absolute;

  width: 350px;

  height: 350px;

  background: #6c63ff;

  filter: blur(140px);

  opacity: 0.18;

  top: -120px;

  left: -120px;
}

.hero h1 {
  font-size: 52px;

  font-weight: 700;

  margin-bottom: 18px;

  position: relative;
}

.hero p {
  max-width: 760px;

  margin: auto;

  color: #a5adba;

  font-size: 18px;

  position: relative;
}

.buttons {
  display: flex;

  justify-content: center;

  gap: 18px;

  margin-top: 40px;

  position: relative;
}

.btn {
  padding: 16px 34px;

  border-radius: 16px;

  font-weight: 600;

  transition: 0.35s;
}

.primary {
  background: #6c63ff;

  color: white;
}

.primary:hover {
  transform: translateY(-3px);

  box-shadow: 0 15px 40px rgba(108, 99, 255, 0.4);
}

.secondary {
  border: 1px solid #6c63ff;

  color: #6c63ff;
}

.secondary:hover {
  background: #6c63ff;

  color: white;
}

/* FEATURES */

.features {
  padding: 80px 0;
}

.features h2 {
  text-align: center;

  font-size: 38px;

  margin-bottom: 50px;
}

.grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 24px;
}

.card {
  background: #181c24;

  border: 1px solid #2a2f3a;

  padding: 35px;

  border-radius: 22px;

  transition: 0.35s;
}

.card:hover {
  transform: translateY(-8px);

  border-color: #6c63ff;
}

.card h3 {
  font-size: 24px;

  margin-bottom: 12px;
}

.card p {
  color: #a5adba;
}

/* FOOTER */

footer {
  margin-top: 70px;

  padding: 60px 0;

  border-top: 1px solid #242938;

  text-align: center;
}

footer h3 {
  font-size: 30px;

  margin-bottom: 10px;
}

footer p {
  color: #8a92a3;

  margin-top: 8px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .hero-card {
    padding: 40px 25px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 16px;
  }

  .buttons {
    flex-direction: column;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .links {
    gap: 18px;
  }
}