/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, sans-serif;
}

body {
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1e293b;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .logo {
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
}

.navbar ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.navbar a {
  text-decoration: none;
  color: #e2e8f0;
  font-weight: 500;
  transition: 0.3s;
}

.navbar a:hover,
.navbar a.active {
  color: #38bdf8;
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, #38bdf8, #6366f1);
  color: #fff;
  padding: 6rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

/* Content Section */
.content {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 2rem;
}

.content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #1e293b;
}

.content p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

/* Card Style (Page 2) */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.2s;
}

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

.card h3 {
  margin-bottom: 0.5rem;
  color: #2563eb;
}

footer {
  background: #1e293b;
  color: #e2e8f0;
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
}