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

body {
  background: #0f172a;
  color: white;
}

/* NAV */
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 20px 60px;
  background: #0b1220;
  position: sticky;
  top: 0;
}

.logo {
  font-size: 22px;
  font-weight: 700;
}

.logo span {
  color: #38bdf8;
}

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

nav a {
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

nav a:hover {
  color: #38bdf8;
}

/* HERO */
.hero {
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
              url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab') center/cover;
}

.hero h1 {
  font-size: 48px;
}

.hero p {
  margin: 20px 0;
  color: #cbd5e1;
}

.btn {
  padding: 12px 25px;
  background: #38bdf8;
  color: black;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

/* SECTIONS */
.section {
  padding: 80px 60px;
  text-align: center;
}

.section.dark {
  background: #0b1220;
}

.section h2 {
  margin-bottom: 20px;
  font-size: 32px;
}

/* STATS */
.stats {
  display: flex;
  justify-content: space-around;
  padding: 60px;
  background: #111827;
}

.stat h3 {
  font-size: 40px;
  color: #38bdf8;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  background: #334155;
}

/* CTA */
.cta {
  padding: 80px;
  text-align: center;
  background: linear-gradient(90deg, #38bdf8, #0ea5e9);
  color: black;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: #0b1220;
}