/* --- Global Reset & Typography --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #2d3748;
    line-height: 1.7;
    background-color: #fcfdfc;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* --- Professional Journal Header --- */
.blog-header {
    text-align: center;
    padding: 60px 0 30px 0;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 40px;
}

.blog-header h1 {
    font-family: "Georgia", Times, serif;
    font-size: 3rem;
    color: #00331D; /* Malvern Forest Green */
    margin: 0 0 10px 0;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.blog-header p.subtitle {
    font-size: 1.1rem;
    color: #7f9c90; /* Soft Sage Green Accent */
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    font-weight: 600;
}

/* --- Layout Grid --- */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

@media (min-width: 850px) {
    .blog-layout {
        grid-template-columns: minmax(0, 1fr) 300px; /* Bulletproof fixed-width sidebar */
    }
}

/* --- Article Cards --- */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.post-card {
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    border: 1px solid #edf2f7;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.post-card h2.post-title {
    font-family: "Georgia", Times, serif;
    font-size: 1.9rem;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.post-card h2.post-title a {
    color: #00331D;
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-card h2.post-title a:hover {
    color: #E74011; /* Warm Rust Orange */
}

/* --- Post Metadata with Reading Time --- */
.post-meta-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.85rem;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border-bottom: 1px solid #f7fafc;
    padding-bottom: 10px;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --- Post Snippet --- */
.post-entry {
    font-family: "Georgia", Times, serif;
    font-size: 1.05rem;
    color: #4a5568;
    margin-bottom: 24px;
    line-height: 1.7;
}

.read-more-btn {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #E74011;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    padding-bottom: 2px;
}

.read-more-btn:hover {
    color: #00331D;
    border-bottom-color: #00331D;
}

/* --- Elegant Sidebar --- */
.blog-sidebar {
    position: relative;
}

@media (min-width: 850px) {
    .blog-layout {
        grid-template-columns: 1.8fr 1fr; /* Wider Sidebar */
    }
}

.sidebar-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #edf2f7;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

.profile-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid #7f9c90;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.sidebar-card h3 {
    font-family: "Georgia", Times, serif;
    color: #00331D;
    font-size: 1.4rem;
    margin: 0 0 10px 0;
}

.sidebar-card p.bio {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: justify;
}

/* --- Social Icons styling --- */
.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 0;
    list-style: none;
    margin: 0;
}

.social-links a {
    color: #7f9c90;
    font-size: 1.3rem;
    transition: color 0.2s ease;
    text-decoration: none;
}

.social-links a:hover {
    color: #E74011;
}