/* ===================================================
   منصة باحثون - تنسيقات المدونة الأكاديمية والمقالات
   assets/css/blog.css
   =================================================== */

/* ─── 1. شبكة وبطاقات المدونة في الصفحة الرئيسية ─── */
.blogs-section {
    padding: 70px 0;
    position: relative;
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 36px;
    width: 100%;
}

@media (max-width: 992px) {
    .blogs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .blogs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.blog-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: rgba(0,0,0,0.04);
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--brand-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    z-index: 2;
}

.blog-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-content h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--heading-color);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.2s ease;
}

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

.blog-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-primary);
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    transition: gap 0.2s ease, color 0.2s ease;
    margin-top: auto;
}

.read-more:hover {
    color: var(--brand-accent);
    gap: 10px;
}

.blogs-loading-msg {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    width: 100%;
}

.blogs-view-all {
    text-align: center;
    margin-top: 40px;
}

/* ─── 2. صفحة قراءة المقال المستقلة (blog-post.html) ─── */
.blog-post-page {
    padding-top: 0;
}

.blog-post-container {
    max-width: 820px;
    margin: 110px auto 50px auto;
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: 0 10px 35px rgba(0,0,0,0.06);
    color: var(--text-color);
}

.blog-post-header {
    margin-bottom: 30px;
    text-align: center;
}

.blog-category-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--brand-accent);
    border-radius: 20px;
    font-weight: 800;
    font-size: 14px;
    margin-bottom: 16px;
}

.blog-post-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--heading-color);
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-post-meta {
    color: var(--text-muted);
    font-size: 14px;
}

.blog-post-image {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    border-radius: calc(var(--card-radius) - 8px);
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.blog-post-content {
    color: var(--text-color);
    font-size: 18px;
    line-height: 1.9;
}

.blog-post-content h1, 
.blog-post-content h2, 
.blog-post-content h3 {
    color: var(--heading-color);
    margin-top: 35px;
    margin-bottom: 16px;
    font-weight: 800;
    line-height: 1.4;
}

.blog-post-content h1 { 
    font-size: 26px; 
    border-bottom: 2px solid var(--card-border); 
    padding-bottom: 10px; 
}

.blog-post-content h2 { 
    font-size: 22px; 
}

.blog-post-content h3 { 
    font-size: 19px; 
}

.blog-post-content a {
    color: var(--brand-accent);
    text-decoration: underline;
    font-weight: 700;
}

.blog-post-content p {
    margin-bottom: 20px;
}

.blog-post-content ul, 
.blog-post-content ol {
    padding-right: 25px;
    margin-bottom: 20px;
}

.blog-post-content li {
    margin-bottom: 8px;
}

.blog-post-content blockquote {
    border-right: 4px solid var(--brand-accent);
    padding: 12px 20px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    margin-bottom: 20px;
    font-style: italic;
}

.blog-post-cta {
    margin-top: 50px;
    text-align: center;
}

.btn-order-cta {
    font-size: 18px;
    padding: 15px 40px;
    border-radius: 30px;
    display: inline-block;
    text-decoration: none;
}

.btn-back-home {
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-color);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    transition: var(--transition);
}

.btn-back-home:hover {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
}

.blog-navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.blog-loading-state {
    text-align: center;
    padding: 50px;
    color: var(--text-muted);
}

.blog-footer {
    margin-top: 50px;
}

/* ─── 3. التجاوب مع شاشات الجوال والتابلت ─── */
@media (max-width: 768px) {
    .blog-post-container {
        margin: 90px 16px 40px 16px;
        padding: 24px;
        border-radius: 16px;
    }
    .blog-post-title {
        font-size: 24px;
    }
    .blog-post-content {
        font-size: 16px;
        line-height: 1.8;
    }
    .blog-post-content h1 { font-size: 22px; }
    .blog-post-content h2 { font-size: 20px; }
    .blog-post-content h3 { font-size: 18px; }
    .blog-post-image {
        max-height: 260px;
    }
}

@media (max-width: 480px) {
    .blog-post-container {
        margin: 80px 12px 30px 12px;
        padding: 18px;
    }
    .blog-post-title {
        font-size: 20px;
    }
    .blog-post-content {
        font-size: 15px;
    }
    .blog-post-image {
        max-height: 200px;
        border-radius: 12px;
    }
    .blog-navbar-actions .btn-login {
        display: none;
    }
}