/* CSS Reset & Variable Definitions */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #2563eb;
    --text-color: #1f2937;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    --max-width: 800px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.6;
}

header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
    text-decoration: none;
}

nav a {
    color: #4b5563;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
}

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

main {
    max-width: var(--max-width);
    margin: 3rem auto;
    padding: 0 1rem;
}

.post-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.post-card h2 {
    margin-bottom: 0.5rem;
}

.post-card h2 a {
    color: var(--text-color);
    text-decoration: none;
}

.post-card h2 a:hover {
    color: var(--primary-color);
}

.meta {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.content {
    margin-top: 1.5rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: #6b7280;
    font-size: 0.875rem;
    border-top: 1px solid var(--border-color);
    margin-top: 5rem;
    background: #ffffff;
}

/* For contact form */
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}
button {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}
button:hover {
    background: #1d4ed8;
}