/* ===================================
   BLOGS PAGE & ARTICLE STYLES
   =================================== */

/* --- Blogs Listing Page Header --- */
.page-header {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 60%, #3B82F6 100%);
    padding: 3rem 20px;
    border-bottom: none;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.page-header .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    text-align: center;
    padding: 0 100px;
}

.page-header .back-link {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.page-header .back-link:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.page-header h1 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.page-header h1 i {
    color: rgba(255, 255, 255, 0.85);
    margin-right: 0.5rem;
}

.page-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
}

/* --- Blog Article Hero Banner --- */
/* Full-width gradient hero for individual blog post pages */
.blog-article-hero {
    background: linear-gradient(135deg, #1E40AF 0%, #2563EB 60%, #3B82F6 100%);
    padding: 2.5rem 1.5rem 3rem;
    position: relative;
    overflow: hidden;
}

.blog-article-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -5%;
    width: 350px;
    height: 350px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

.blog-article-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
    pointer-events: none;
}

.blog-article-hero .container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.blog-article-hero .breadcrumb {
    margin-bottom: 1.25rem;
    padding: 0;
    color: rgba(255, 255, 255, 0.7);
}

.blog-article-hero .breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-article-hero .breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

.blog-article-hero .breadcrumb span {
    color: rgba(255, 255, 255, 0.7);
}

.blog-article-hero .blog-tag {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    margin-bottom: 1rem;
    display: inline-block;
}

.blog-article-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin: 0 0 1.25rem;
    letter-spacing: -0.3px;
}

.blog-article-hero .blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.blog-article-hero .blog-post-meta i {
    margin-right: 0.35rem;
    color: rgba(255, 255, 255, 0.7);
}

/* --- Blog Listing --- */
.blogs-section {
    padding: 2rem 0 3rem;
    background: #F8FAFC;
}

.blogs-section .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.blogs-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.blog-card {
    display: flex;
    gap: 1.25rem;
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #E2E8F0;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.blog-card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.blog-card-content {
    flex: 1;
    min-width: 0;
}

.blog-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #EFF6FF;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.blog-card-content h3 {
    font-size: 1.1rem;
    color: #1E293B;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.blog-card-content p {
    color: #64748B;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: #94A3B8;
}

.blog-meta i {
    margin-right: 0.3rem;
}

/* --- Blog Post Page (body area below hero) --- */
.blog-post-page {
    padding: 2.5rem 0 4rem;
    background: #F8FAFC;
}

.blog-post-page .container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Breadcrumb (inside hero) --- */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: #94A3B8;
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #64748B;
}

/* --- Article Content Card --- */
.blog-article-content {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(30, 64, 175, 0.06);
    padding: 2rem 2.5rem;
    margin-bottom: 2rem;
}

/* --- Table of Contents --- */
.blog-toc {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-left: 5px solid var(--primary-color);
    border-radius: 0 10px 10px 0;
    padding: 1.25rem 1.75rem;
    margin: 1.5rem 0 2rem;
}

.blog-toc h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.blog-toc h3::before {
    content: '\f03a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.5rem;
    opacity: 0.7;
}

.blog-toc ol {
    margin: 0;
    padding-left: 1.25rem;
}

.blog-toc li {
    margin-bottom: 0.45rem;
    font-size: 0.93rem;
}

.blog-toc a {
    color: #1E40AF;
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
}

.blog-toc a:hover {
    color: var(--primary-color);
    padding-left: 3px;
    text-decoration: underline;
}

/* --- Tip / Info Box --- */
.blog-tip {
    background: #EFF6FF;
    border-left: 5px solid var(--primary-color);
    border-radius: 0 10px 10px 0;
    padding: 1rem 1.25rem 1rem 1.5rem;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    position: relative;
}

.blog-tip::before {
    content: '\f0eb';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: -0.15rem;
    top: -0.8rem;
    font-size: 0.7rem;
    color: #fff;
    background: var(--primary-color);
    padding: 0.25rem 0.4rem;
    border-radius: 4px;
}

.blog-tip strong {
    color: var(--primary-color);
}

/* --- Tables --- */
.blog-post-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0 1.75rem;
    font-size: 0.9rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(30, 64, 175, 0.08);
    border: 1px solid #DBEAFE;
}

.blog-post-body thead {
    background: linear-gradient(135deg, #1E40AF, #2563EB);
}

.blog-post-body th {
    background: transparent;
    color: #fff;
    font-weight: 600;
    padding: 0.85rem 1rem;
    text-align: left;
    border: none;
}

.blog-post-body tbody tr:nth-child(even) {
    background: #F0F7FF;
}

.blog-post-body tbody tr:hover {
    background: #DBEAFE;
    transition: background 0.15s;
}

.blog-post-body td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #E2E8F0;
    color: #334155;
    vertical-align: top;
}

.blog-post-body tr:last-child td {
    border-bottom: none;
}

/* --- Blockquote --- */
.blog-post-body blockquote {
    position: relative;
    background: #F8FAFC;
    border-left: 5px solid var(--primary-color);
    margin: 1.75rem 0;
    padding: 1.25rem 1.5rem 1.25rem 2rem;
    border-radius: 0 10px 10px 0;
    color: #475569;
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.7;
}

.blog-post-body blockquote::before {
    content: '\201C';
    font-family: Georgia, serif;
    font-size: 3.5rem;
    color: #BFDBFE;
    position: absolute;
    top: -0.5rem;
    left: 0.5rem;
    line-height: 1;
    font-style: normal;
}

/* --- CTA Banner inside blog --- */
.blog-cta {
    background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 50%, #2563EB 100%);
    color: #fff;
    border-radius: 14px;
    padding: 2rem 1.75rem;
    margin: 2.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.3);
}

.blog-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    pointer-events: none;
}

.blog-cta h3 {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.blog-cta p {
    color: rgba(255,255,255,0.88);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.blog-cta a {
    display: inline-block;
    background: #fff;
    color: var(--primary-color);
    padding: 0.7rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.blog-cta a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    border-bottom: none;
}

/* --- Blog Post Header (fallback, used in hero now) --- */
.blog-post-header {
    margin-bottom: 2rem;
}

.blog-post-header h1 {
    font-size: 1.8rem;
    color: #1E293B;
    line-height: 1.3;
    margin: 0.75rem 0 1rem;
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    color: #64748B;
    font-size: 0.9rem;
}

.blog-post-meta i {
    margin-right: 0.3rem;
    color: var(--primary-color);
}

/* --- Blog Post Body Typography --- */
.blog-post-body {
    line-height: 1.9;
    color: #334155;
    font-size: 1.05rem;
}

.blog-post-body h2 {
    font-size: 1.45rem;
    color: #1E293B;
    margin: 2.25rem 0 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 3px solid #EFF6FF;
    position: relative;
}

.blog-post-body h2::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.blog-post-body h3 {
    font-size: 1.15rem;
    color: #1E293B;
    margin: 1.75rem 0 0.75rem;
    padding-left: 0.75rem;
    border-left: 3px solid var(--primary-color);
}

.blog-post-body h3:first-child {
    margin-top: 0;
}

.blog-post-body p {
    margin-bottom: 1.1rem;
}

.blog-post-body ul {
    margin: 0.75rem 0 1.25rem 0.5rem;
    padding-left: 1rem;
    list-style: none;
}

.blog-post-body ul li {
    padding-left: 1.25rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.blog-post-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 7px;
    height: 7px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.7;
}

.blog-post-body ol {
    margin: 0.75rem 0 1.25rem 1.5rem;
}

.blog-post-body ol li {
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.blog-post-body ol li::marker {
    color: var(--primary-color);
    font-weight: 700;
}

.blog-post-body strong {
    color: #1E293B;
    font-weight: 600;
}

.blog-post-body a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1.5px solid #BFDBFE;
    transition: border-color 0.2s, color 0.2s;
}

.blog-post-body a:hover {
    border-bottom-color: var(--primary-color);
    color: #1E40AF;
}

/* --- AdSense wrapper in article --- */
.blog-ad-wrap {
    margin: 1.75rem 0;
    text-align: center;
}

/* --- Related Posts --- */
.related-posts {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid #EFF6FF;
}

.related-posts h3 {
    font-size: 1.15rem;
    color: #1E293B;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.related-posts h3::before {
    content: '\f5a2';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.related-post-card {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 1.1rem 1.1rem 1.1rem 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    position: relative;
    border-left: 4px solid transparent;
}

.related-post-card:hover {
    border-color: #E2E8F0;
    border-left-color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.1);
    transform: translateY(-2px);
}

.related-post-card h4 {
    font-size: 0.9rem;
    color: #1E293B;
    line-height: 1.45;
    font-weight: 600;
}

.related-post-card span {
    font-size: 0.78rem;
    color: #94A3B8;
}

/* Homepage Blog Marquee */
.blog-marquee-section {
    background: #fff;
    padding: 1.5rem 0;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
    overflow: hidden;
}

.blog-marquee-section h3 {
    text-align: center;
    font-size: 1.1rem;
    color: #1E293B;
    margin-bottom: 1rem;
    padding: 0 1rem;
}

.blog-marquee-section h3 i {
    color: var(--primary-color);
    margin-right: 0.4rem;
}

.blog-marquee-track {
    display: flex;
    gap: 1.25rem;
    animation: marquee-scroll 30s linear infinite;
    width: max-content;
}

.blog-marquee-track:hover {
    animation-play-state: paused;
}

.blog-marquee-item {
    flex-shrink: 0;
    width: 280px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.blog-marquee-item:hover {
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.blog-marquee-item .marquee-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    background: #EFF6FF;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}

.blog-marquee-item h4 {
    font-size: 0.88rem;
    color: #1E293B;
    line-height: 1.35;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-marquee-item p {
    font-size: 0.78rem;
    color: #94A3B8;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */
@media (max-width: 768px) {
    /* Page header */
    .page-header {
        padding: 2rem 1rem;
    }

    .page-header .container {
        padding: 0 1rem;
    }

    .page-header .back-link {
        position: static;
        transform: none;
        margin-bottom: 1rem;
        display: inline-flex;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    /* Blog article hero */
    .blog-article-hero {
        padding: 2rem 1rem 2.5rem;
    }

    .blog-article-hero h1 {
        font-size: 1.45rem;
    }

    .blog-article-hero .blog-post-meta {
        gap: 0.75rem;
        font-size: 0.82rem;
    }

    /* Blog listing cards */
    .blog-card {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1.25rem;
    }

    .blog-card-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .blog-card-content h3 {
        font-size: 1rem;
    }

    /* Blog post body */
    .blog-post-page {
        padding: 1.5rem 0 3rem;
    }

    .blog-article-content {
        padding: 1.5rem 1.25rem;
    }

    .blog-post-body {
        font-size: 0.97rem;
        line-height: 1.8;
    }

    .blog-post-body h2 {
        font-size: 1.25rem;
    }

    .blog-post-body h3 {
        font-size: 1.05rem;
    }

    .blog-post-body table {
        font-size: 0.82rem;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .blog-post-body th,
    .blog-post-body td {
        padding: 0.6rem 0.75rem;
        white-space: nowrap;
    }

    .blog-post-header h1 {
        font-size: 1.4rem;
    }

    /* Marquee */
    .blog-marquee-item {
        width: 240px;
    }

    /* Related posts */
    .related-posts-grid {
        grid-template-columns: 1fr;
    }

    /* TOC */
    .blog-toc {
        padding: 1rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .blog-article-hero h1 {
        font-size: 1.25rem;
    }

    .blog-cta {
        padding: 1.5rem 1.25rem;
    }

    .blog-cta h3 {
        font-size: 1.1rem;
    }
}