/* Color Palette: Light Blue (#add8e6) and White (#ffffff) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.navbar {
    background-color: #add8e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: #f0f8ff;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to bottom, #add8e6, #ffffff);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: #555;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.content-section {
    padding: 60px 0;
    border-bottom: 1px solid #e0e0e0;
}

.content-section:last-child {
    border-bottom: none;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.pillar-card {
    background: #f9f9f9;
    padding: 20px;
    border-left: 4px solid #add8e6;
    border-radius: 4px;
}

.pillar-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.code-block {
    background-color: #f4f4f4;
    padding: 20px;
    border-left: 5px solid #add8e6;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 4px;
}

.syntax-note {
    font-style: italic;
    color: #666;
    margin-top: 10px;
}

.primitives-table {
    overflow-x: auto;
    margin: 20px 0;
}

.primitives-table table {
    width: 100%;
    border-collapse: collapse;
    background: #f9f9f9;
}

.primitives-table th,
.primitives-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.primitives-table th {
    background-color: #add8e6;
    color: #ffffff;
    font-weight: 600;
}

.primitives-table tr:hover {
    background-color: #f0f8ff;
}

.principles-list {
    list-style: none;
    margin-top: 20px;
}

.principles-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.principles-list li:before {
    content: "•";
    color: #add8e6;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.status-box {
    background-color: #f0f8ff;
    padding: 25px;
    border: 2px dashed #add8e6;
    border-radius: 8px;
    margin-top: 40px;
}

.status-tag {
    display: inline-block;
    background: #add8e6;
    color: #ffffff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-top: 15px;
    font-weight: 500;
}

h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

h3 {
    color: #34495e;
    margin-bottom: 12px;
}

.footer {
    text-align: center;
    padding: 30px 20px;
    background-color: #f9f9f9;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid #e0e0e0;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }
    
    .nav-links {
        margin-top: 15px;
        justify-content: center;
    }
    
    .nav-links li {
        margin: 5px 10px;
    }
    
    .hero {
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .content-section {
        padding: 40px 0;
    }
}