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

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top left, #0f172a, #020617);
  color: white;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

header {
  backdrop-filter: blur(15px);
  background: rgba(15, 23, 42, 0.6);
  position: sticky;
  top: 0;
  padding: 15px 0;
  z-index: 999;
}

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

.logo img {
  height: 60px;
}

nav {
  display: flex;
  gap: 25px;
}

nav a {
  text-decoration: none;
  color: #cbd5e1;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #0ea5e9;
}

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

/* HERO */

.hero {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  position: relative;
}

.hero-content h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 30px;
}

/* BOTÕES */

.btn {
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  transition: 0.3s;
}

.destaque {
  background: #22c55e;
  color: white;
}

.glow {
  box-shadow: 0 0 20px rgba(14,165,233,0.6);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(14,165,233,0.9);
}

/* SECTION */

.section {
  padding: 100px 0;
  text-align: center;
}

.section h2 {
  font-size: 36px;
  margin-bottom: 50px;
}

/* GRID */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  padding: 40px 20px;
  border-radius: 16px;
  transition: 0.4s;
  cursor: pointer;
}

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255,255,255,0.1);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

/* FOOTER */

footer {
  padding: 30px;
  text-align: center;
  background: #020617;
  font-size: 14px;
  opacity: 0.7;
}

/* RESPONSIVO */

@media (max-width: 768px) {

  nav {
    position: absolute;
    top: 70px;
    right: 0;
    flex-direction: column;
    background: rgba(2,6,23,0.95);
    width: 220px;
    display: none;
    padding: 20px;
    border-radius: 10px;
  }

  nav.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}