/* ============================================
   Blog New Layout - Sticky Sidebar TOC
   ============================================ */

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Blog New Layout Container */
.blog-new-layout {
    position: relative;
}

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

/* Sticky Sidebar */
.blog-sidebar {
    position: sticky;
    top: 100px; /* Adjust based on header height */
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar Title */
.blog-sidebar-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark);
    margin: 0 0 20px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
}

/* Mobile Toggle Button */
.blog-sidebar-toggle {
    display: none;
    width: 100%;
    padding: 12px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 15px;
    transition: background 0.3s ease;
    position: relative;
}

.blog-sidebar-toggle:hover {
    background: var(--secondary);
}

.blog-sidebar-toggle .toggle-icon {
    margin-left: 8px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.blog-sidebar-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

/* Sidebar Navigation */
.blog-sidebar-nav {
    display: block;
}

.blog-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-sidebar-item {
    margin-bottom: 8px;
}

.blog-sidebar-link {
    display: block;
    padding: 10px 12px;
    color: #696E77;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 15px;
    line-height: 1.5;
    border-left: 3px solid transparent;
}

.blog-sidebar-link:hover {
    background: var(--light);
    color: var(--primary);
    border-left-color: var(--primary);
    padding-left: 15px;
}

.blog-sidebar-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.blog-sidebar-link.active {
    background: var(--light);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 500;
    padding-left: 15px;
}

.blog-sidebar-empty {
    color: #999;
    font-style: italic;
    padding: 10px 12px;
    display: block;
}

/* Content Wrapper */
.blog-content-wrapper {
    min-height: 400px;
}

/* Article Styles */
.blog-article {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.blog-meta {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.blog-date {
    color: #696E77;
    font-size: 14px;
}

.blog-featured-image {
    border-radius: 8px;
    overflow: hidden;
}

.blog-featured-image img {
    border-radius: 8px;
}

.blog-intro {
    font-size: 18px;
    line-height: 1.8;
    color: var(--dark);
}

/* Blog Sections */
.blog-sections {
    margin: 40px 0;
}

.blog-section {
    margin-bottom: 50px;
    scroll-margin-top: 120px; /* Offset for sticky header */
}

.blog-section-heading {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
    line-height: 1.3;
}

.blog-section-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark);
    margin-top: 20px;
}

.blog-section-content p {
    margin-bottom: 15px;
}

.blog-section-content ul,
.blog-section-content ol {
    margin: 15px 0;
    padding-left: 30px;
}

.blog-section-content li {
    margin-bottom: 10px;
}

.blog-main-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark);
    margin-top: 30px;
}

.blog-main-content p {
    margin-bottom: 15px;
}

.blog-main-content h2,
.blog-main-content h3,
.blog-main-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--dark);
    font-weight: 600;
}

.blog-disclaimer {
    background: var(--light);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.blog-disclaimer p {
    margin: 0;
    font-size: 14px;
    color: #696E77;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .blog-sidebar {
        position: relative;
        top: 0;
        max-height: none;
        margin-bottom: 30px;
    }

    .blog-sidebar-toggle {
        display: block;
    }

    .blog-sidebar-nav {
        display: none;
        margin-top: 15px;
    }

    .blog-sidebar-nav.show {
        display: block;
    }

    .blog-article {
        padding: 20px;
    }

    .blog-section {
        scroll-margin-top: 20px;
    }

    .blog-section-heading {
        font-size: 24px;
    }
}

@media (max-width: 767.98px) {
    .blog-sidebar {
        padding: 15px;
    }

    .blog-article {
        padding: 15px;
    }

    .blog-section-heading {
        font-size: 22px;
    }

    .blog-intro {
        font-size: 16px;
    }
}

/* Accessibility: Focus visible for keyboard navigation */
.blog-sidebar-link:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .blog-sidebar {
        display: none;
    }

    .blog-content-wrapper {
        width: 100%;
    }
}