/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #2c3e50;
    color: #fff;
    padding: 1rem 2rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 1rem;
    background: #ecf0f1;
    border-bottom: 1px solid #ddd;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 1rem;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
}

/* Content & Grids */
.featured, .content-section {
    padding: 3rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: left;
}

.card h3 {
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.btn-small {
    display: inline-block;
    background: #eee;
    color: #333;
    padding: 0.4rem 0.8rem;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.btn-small:hover {
    background: #ddd;
}

/* Footer */
footer {
    text-align: center;
    padding: 1.5rem;
    background: #2c3e50;
    color: #fff;
    margin-top: 2rem;
}