:root {
  --bg: #f4f8ff;
  --accent: #6c63ff;
  --text: #1b1b1b;
  --card-bg: #ffffff;
}

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

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  overflow-x: hidden;
}

header {
  width: 100%;
  max-width: 1100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
}

header h1 {
  color: var(--accent);
  font-size: 1.8rem;
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  animation: fadeIn 1s ease;
}

.hero h2 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--accent);
}

.hero p {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: #555;
}

.cta {
  margin-top: 2rem;
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--accent);
  color: white;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.3s;
}

.cta:hover {
  transform: translateY(-5px);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  width: 100%;
  max-width: 1100px;
}

.card {
  background: var(--card-bg);
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s;
}

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

.card h3 {
  color: var(--accent);
  margin-bottom: 0.8rem;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: #777;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}