/* Blog Post Specific Styles */
:root {
    --blog-max-width: 850px;
    --blog-font-size: 1.125rem;
    --blog-line-height: 1.8;
}

.blog-post {
    padding: 120px 0 80px;
    background: var(--bg);
    min-height: 100vh;
}

.blog-container {
    max-width: var(--blog-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-light), var(--accent));
    z-index: 2001;
    transition: width 0.1s ease;
}

/* Navigation Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

.back-link:hover {
    transform: translateX(-5px);
    color: var(--accent);
}

/* Header Section */
.blog-header {
    margin-bottom: 3.5rem;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.blog-excerpt {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Hero Section */
.blog-hero {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    margin-bottom: 4rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: var(--bg-light);
}

.blog-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-hero:hover img {
    transform: scale(1.02);
}

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-hero-icon {
    font-size: 5rem;
    color: white;
    text-shadow: 0 10px 20px rgba(0,0,0,0.2);
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.3));
}

/* Content Area */
.blog-content {
    font-size: var(--blog-font-size);
    line-height: var(--blog-line-height);
    color: var(--text);
}

.blog-content h2, 
.blog-content h3, 
.blog-content h4 {
    color: var(--primary);
    margin-top: 3rem;
    margin-bottom: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.blog-content h2 { font-size: 2rem; }
.blog-content h3 { font-size: 1.65rem; }
.blog-content h4 { font-size: 1.35rem; }

.blog-content p {
    margin-bottom: 1.75rem;
}

.blog-content blockquote {
    position: relative;
    margin: 3rem 0;
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: 20px;
    border-left: 6px solid var(--accent);
    font-style: italic;
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--primary);
}

.blog-content blockquote i {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 2rem;
    opacity: 0.1;
}

.blog-content ul, 
.blog-content ol {
    margin: 2rem 0;
    padding-left: 1.5rem;
}

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

.blog-content li::marker {
    color: var(--accent);
    font-weight: bold;
}

.blog-content img {
    width: 100%;
    border-radius: 20px;
    margin: 2.5rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.blog-content .img-caption {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: -1.5rem;
    margin-bottom: 2.5rem;
    font-style: italic;
}

/* Social Share */
.blog-share {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--bg-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.share-title {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
}

.share-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.share-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Newsletter Section in Blog */
.blog-newsletter {
    margin-top: 6rem;
    padding: 4rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-light) 100%);
    border-radius: 32px;
    text-align: center;
    color: white;
}

.blog-newsletter h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.blog-newsletter p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Dark Mode Overrides */
[data-theme="dark"] .blog-hero {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .share-btn {
    background: #1E293B;
    border-color: rgba(255,255,255,0.05);
}

[data-theme="dark"] .blog-header {
    border-bottom-color: #1E293B;
}

@media (max-width: 768px) {
    .blog-post { padding: 100px 0 60px; }
    .blog-hero { border-radius: 16px; margin-bottom: 2.5rem; }
    .blog-newsletter { padding: 2.5rem 1.5rem; }
    .blog-content blockquote { padding: 1.5rem; font-size: 1.2rem; }
}