/* 
   PDFjin Blog Design System - Minimalist Professional Edition 
   Theme Focus: Clarity, Simplicity, and Perfect Alignment.
*/

:root {
    --blog-max-width: 1400px;
    --blog-text: #374151;
    --blog-title: #111827;
    --blog-accent: #6c63ff;
    --blog-border: #f1f5f9;
    --blog-bg: #ffffff;
}

.blog-body {
    background-color: var(--blog-bg);
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--blog-text);
    line-height: 1.6;
}

/* --- Hero Section --- */
.blog-hero {
    padding: 140px 5% 60px;
    text-align: center;
    max-width: var(--blog-max-width);
    margin: 0 auto;
}

.blog-hero .section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blog-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    display: block;
}

.blog-hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    color: var(--blog-title);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.blog-subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 1000px;
    margin: 0 auto;
}

/* --- Blog Main Container --- */
.blog-container {
    max-width: var(--blog-max-width);
    margin: 0 auto 120px;
    padding: 0 5%;
}

/* --- Blog Feed (Heading & Summary Only) --- */
.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.blog-card {
    display: flex;
    flex-direction: column;
    padding: 50px 0;
    border-bottom: 1px solid var(--blog-border);
    background: transparent;
    transition: none;
}

.blog-card:last-child {
    border-bottom: none;
}

/* Post Meta (Date, Category) */
.post-tag {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--blog-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

/* Main Heading */
.blog-card h3 {
    font-size: 2rem;
    color: var(--blog-title);
    margin-bottom: 15px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.blog-card h3 a:hover {
    color: var(--blog-accent);
}

/* Short Summary - Perfectly Aligned */
.blog-card p {
    color: #4b5563;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 100%;
    text-align: left; /* Clean left alignment requested */
}

/* Read More Link */
.read-more {
    font-size: 1rem;
    font-weight: 600;
    color: var(--blog-title);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.2s;
}

.read-more:hover {
    color: var(--blog-accent);
}

.card-footer {
    font-size: 0.85rem;
    color: #9ca3af;
    margin-top: 5px;
    display: flex;
    gap: 15px;
}

/* Clean up Featured Post into a normal post for consistency */
.featured-post {
    display: flex;
    flex-direction: column;
    padding: 60px 0;
    border-bottom: 2px solid var(--blog-title); /* Accent for top post */
    margin-bottom: 0;
}

.featured-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blog-title);
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.featured-header-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    margin-bottom: 30px;
    border-radius: 4px;
}

/* Mobile Adjustments */
@media (max-width: 640px) {
    .blog-hero { padding-top: 100px; }
    .blog-card h3 { font-size: 1.6rem; }
    .featured-content h2 { font-size: 1.8rem; }
}

/* Article Page (Isolated Styling) */
.blog-pos-page {
    background-color: #fff;
}

.blog-pos-wrapper {
    width: 100%;
    max-width: 100%; /* Spans full width */
    margin-top: 100px;
    padding: 0;
}

.blog-pos-header {
    max-width: 900px;
    margin: 0 auto 60px;
    padding: 0 24px;
    text-align: center;
}

.blog-pos-header h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 850;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--blog-title);
    margin: 20px 0;
}

.blog-pos-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #6b7280;
    font-size: 0.95rem;
}

.category-badge {
    background: rgba(108, 99, 255, 0.1);
    color: var(--blog-accent);
    padding: 6px 16px;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.blog-pos-hero-image {
    width: 100%;
    background: #f8fafc;
    padding: 60px 5%;
    display: flex;
    justify-content: center;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 80px;
}

.blog-pos-hero-image img {
    width: 100%;
    max-width: 1100px; /* Hero image size */
    height: auto;
    border-radius: 20px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.12);
}

.blog-pos-content {
    max-width: 850px; /* Constrained for reading comfort */
    margin: 0 auto 100px;
    padding: 0 24px;
    font-size: 1.25rem;
    line-height: 1.85;
    color: var(--blog-text);
}

.blog-pos-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blog-title);
    margin: 3rem 0 1.5rem;
    letter-spacing: -0.02em;
}

.blog-pos-content p {
    margin-bottom: 2rem;
}

.blog-pos-content ul, .blog-pos-content ol {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.blog-pos-content li {
    margin-bottom: 1rem;
}

/* Expert Box and Quote Styling */
.blog-expert-box {
    background: #fdf2f2;
    border-left: 4px solid #cc0000;
    padding: 2rem;
    border-radius: 12px;
    margin: 3rem 0;
}

.blog-expert-box h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cc0000;
    margin-bottom: 1rem;
    font-weight: 800;
}

.blog-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: #111827;
    border-left: 4px solid var(--blog-accent);
    padding-left: 2rem;
    margin: 4rem 0;
    font-weight: 500;
    line-height: 1.5;
}

.blog-pos-cta {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: #fff;
    padding: 4rem 3rem;
    border-radius: 24px;
    text-align: center;
    margin: 5rem 0;
}

.blog-pos-cta h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.blog-pos-cta p {
    color: #94a3b8;
    margin-bottom: 2.5rem;
}

.blog-btn-primary {
    display: inline-block;
    background: #fff;
    color: #0f172a;
    padding: 16px 40px;
    border-radius: 99px;
    font-weight: 700;
    transition: all 0.3s;
}

.blog-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .blog-pos-header { padding-top: 40px; }
    .blog-pos-hero-image { padding: 40px 15px; }
    .blog-pos-content { font-size: 1.15rem; }
    .blog-pos-cta { padding: 3rem 1.5rem; }
}