/* Reset & Base Typography */
:root {
    --text-main: #222222;
    --text-muted: #666666;
    --accent-blue: #004e80; /* Trustworthy deep blue */
    --bg-paper: #fdfdfd;     /* Slightly off-white for paper feel */
    --border-color: #e0e0e0;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Helvetica Neue', 'Arial', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-paper);
    color: var(--text-main);
    font-family: var(--font-serif);
    line-height: 1.6;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    border-bottom: 1px solid var(--text-main);
    padding: 40px 0 20px 0;
    margin-bottom: 40px;
    text-align: center;
}

.logo {
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    color: var(--text-main);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.tagline {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-top: 20px;
}

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
}

nav a:hover {
    color: var(--accent-blue);
    text-decoration: underline;
}

/* Content */
h1 {
    font-family: var(--font-sans);
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

h2 {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--accent-blue);
    display: inline-block;
    padding-bottom: 5px;
}

p {
    margin-bottom: 20px;
}

/* Links within articles - Natural integration */
.content-body a {
    color: var(--accent-blue);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.content-body a:hover {
    background-color: #f0f7ff;
}

/* Meta info */
.meta {
    font-family: var(--font-sans);
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 30px;
    font-style: italic;
}

/* Footer */
footer {
    margin-top: 60px;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 600px) {
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .logo {
        font-size: 2rem;
    }
}