body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #020617;
  color: #fff;
  overflow-x: hidden;
}

/* PARTICLES */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* NAV */
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
}

.navbar ul {
  display: flex;
  gap: 25px;
  list-style: none;
}

.navbar a {
  color: #38bdf8;
  text-decoration: none;
}

/* HERO */
.hero {
  text-align: center;
  padding: 120px 20px;
}

.hero h2 {
  font-size: 3rem;
  background: linear-gradient(90deg, #38bdf8, #0ea5e9);
  -webkit-background-clip: text;
  color: transparent;
}

.btn {
  background: linear-gradient(90deg, #38bdf8, #0ea5e9);
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  color: #000;
  font-weight: bold;
  display: inline-block;
  margin-top: 20px;
}

/* CARDS */
.cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  padding: 50px;
}

.card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  padding: 25px;
  border-radius: 15px;
  width: 250px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

/* GLASS SECTION */
.glass {
  margin: 60px;
  padding: 40px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  text-align: center;
}

/* FORM */
form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
  margin: auto;
  gap: 10px;
}

input, textarea {
  padding: 12px;
  border-radius: 10px;
  border: none;
}

button {
  background: #38bdf8;
  border: none;
  padding: 12px;
  border-radius: 10px;
  cursor: pointer;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  opacity: 0.6;
}

/* MENU TOGGLE */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

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

  .menu-toggle {
    display: block;
  }

  .navbar ul {
    position: absolute;
    top: 70px;
    right: 0;
    background: #020617;
    width: 100%;
    flex-direction: column;
    text-align: center;
    display: none;
    padding: 20px 0;
  }

  .navbar ul.active {
    display: flex;
  }

  .navbar ul li {
    padding: 15px 0;
  }
}